JVC GR-D30EK Service Manual
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SERVICE MANUAL
2003
04
86737
GR-D30EK,GR-D30E
GR-D30E
For disassembling and assembling of MECHANISM ASSEMBLY, refer to the SERVICE MANUAL No.86700 (MECHANISM ASSEMBLY).
Regarding service information other than these sections, refer to the service manual No. 86730 (GR-D40EX).
Also, be sure to note important safety precautions provided in the service manual.
SPECIFICATION
Camcorder
General
: DC 11.0 V
Power supply
DC 7.2 V
Power consumption
LCD monitor off, viewfinder on : Approx. 3.4 W
LCD monitor on, viewfinder off : Approx. 4.7 W
: 69 mm x 94 mm x 143 mm
Dimensions (W x H x D)
(with the LCD monitor closed and the viewfinder pushed
back in)
: Approx. 525 g
Weight
: 0°C to 40°C
Operating temperature
: 35% to 80%
Operating humidity
: -20°C to 50°C
Storage temperature
: 1/6" CCD
Pickup
: F 1.6, f = 2.7 mm to 43.2 mm, 16:1 power zoom lens
Lens
: Ø37 mm
Filter diameter
: 2.5" diagonally measured, LCD panel/TFT active
LCD monitor
matrix system
: Electronic viewfinder with 0.24" black/white LCD
Viewfinder
: Monaural
Speaker
Digital Video Camera
: DV format (SD mode)
Format
: PAL standard
Signal format
Recording/Playback format : Video: Digital component recording
: Audio: PCM digital recording,
32 kHz 4-channel (12-bit),
48 kHz 2-channel (16-bit)
: Mini DV cassette
Cassette
: SP : 18.8 mm/s
Tape speed
LP : 12.5 mm/s
: SP : 80 min.
Maximum recording time
LP : 120 min.
(using 80 min. cassette)
Specifications shown are for SP mode unless otherwise indicated. E & O.E. Design and specifications subject
to change without notice.
DIGITAL VIDEO CAMERA
Z
(Using AC Adapter)
(Using battery pack)
COPYRIGHT © 2003 VICTOR COMPANY OF JAPAN, LTD.
,GR-D30E
X
,GR-D31EK
PAL
Connectors
S-Video
Output
Input*
AV
Video output
Video input*
Audio output
Audio input*
DV
Output
Input*
USB**
EDIT
* GR-D50/D30 only
** GR-D50/D40 only
Power requirement
Output
GR-D30EK,GR-D30EX,GR-D30EY,GR-D30EZ,GR-D31EK M3D123
Y
: Y : 1 V (p-p), 75 Ω, analogue
C : 0.29 V (p-p), 75 Ω, analogue
: Y : 0.8 V (p-p) -1.2 V (p-p), 75 Ω, analogue
C : 0.2 V (p-p) -0.4 V (p-p), 75 Ω, analogue
: 1 V (p-p), 75 Ω, analogue
: 0.8 V (p-p) -1.2 V (p-p), 75 Ω, analogue
: 300 mV (rms), 1 kΩ, analogue, stereo
: 300 mV (rms), 50 kΩ, analogue, stereo
: 4-pin, IEEE 1394 compliant
: 4-pin, IEEE 1394 compliant
: 5-pin
Ø3.5 mm, 2-pole
AC Adapter
AC 110 V to 240 V ~, 50 Hz/60 Hz
: DC 11 V
, 1 A
No.86737
2003/04

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Summary of Contents for JVC GR-D30EK

  • Page 1 LP : 120 min. (using 80 min. cassette) Specifications shown are for SP mode unless otherwise indicated. E & O.E. Design and specifications subject to change without notice. GR-D30EK,GR-D30EX,GR-D30EY,GR-D30EZ,GR-D31EK M3D123 COPYRIGHT © 2003 VICTOR COMPANY OF JAPAN, LTD. No.86737 2003/04...
  • Page 2 DIFFERENCE LIST DIFFERENT TABLE OF FEATURE The following table indicate main different points between models GR-D40EX, GR-D30EK, GR-D30EX, GR-D30EY, GR-D30EZ and GR-D31EK. ITEM GR-D40EX GR-D30EK GR-D30EX GR-D30EY GR-D30EZ GR-D31EK ← ← ← ← DIGITAL INTERFACE ← ← ← ← DV TERMINAL...
  • Page 3 FINAL ASSEMBLY <M2>  ITEM GR-D40EX GR-D30EK GR-D30EX GR-D30EY GR-D30EZ GR-D31EK ← ← ← ← 101 U.CASE(2.5)ASSY LY20941-003D LY20941-007E ← ← ← ← 101F SPACER(A) *LY30030-0F2A ← ← ← ← 123 STICKER(2) LY44187-004A LY44187-005A ← ← ← ← 126 SPACER(A) LY30030-0E3A *LY30030-0E3B ←...
  • Page 4 MODEL MARK MODEL MARK GR-D30EK GR-D30EZ GR-D30EX GR-D31EK GR-D30EY PARTS LIST 2. PARTS LIST  Symbol No. Part No. Part Name Description Local MAIN BOARD ASSEMBLY <01>  Symbol No. Part No. Part Name Description Local Q3701 UMT1N-W PAIR TRANSISTOR...
  • Page 5 MODEL MARK MODEL MARK GR-D30EK GR-D30EZ GR-D30EX GR-D31EK GR-D30EY  Symbol No. Part No. Part Name Description Local  Symbol No. Part No. Part Name Description Local C1010 NCFA1AZ-104W C CAPACITOR 0.1uF 10V Z C3011 NCBA1AK-104W C CAPACITOR 0.1uF 10V K...
  • Page 6 MODEL MARK MODEL MARK GR-D30EK GR-D30EZ GR-D30EX GR-D31EK GR-D30EY  Symbol No. Part No. Part Name Description Local  Symbol No. Part No. Part Name Description Local C3811 NCB31CK-104X C CAPACITOR 0.1uF 16V K C5516 NCBA1AK-104W C CAPACITOR 0.1uF 10V K...
  • Page 7 MODEL MARK MODEL MARK GR-D30EK GR-D30EZ GR-D30EX GR-D31EK GR-D30EY  Symbol No. Part No. Part Name Description Local  Symbol No. Part No. Part Name Description Local R1017 NRSA6AJ-474W MG RESISTOR 470kΩ 1/16W J R2002 NRSA6AJ-474W MG RESISTOR 470kΩ 1/16W J...
  • Page 8 MODEL MARK MODEL MARK GR-D30EK GR-D30EZ GR-D30EX GR-D31EK GR-D30EY  Symbol No. Part No. Part Name Description Local  Symbol No. Part No. Part Name Description Local R3069 NRSA6AJ-472W MG RESISTOR 4.7kΩ 1/16W J R4337 NRSA6AJ-0R0W MG RESISTOR 0Ω 1/16W J...
  • Page 9 100kΩ 1/32W J LY44158-001A SHEET(SHIELD) RA1004 NRZ0034-104W NET RESISTOR 100kΩ 1/32W J QAL0474-001 MAIN-PREMDA CN401 RA1005 NRZ0034-103W NET RESISTOR 10kΩ 1/32W J QAL0474-001 MAIN-PREMDA CN408 RA1006 NRZ0034-102W NET RESISTOR 1kΩ 1/32W J (WPC)-200304 3-6(No.86737) E. & O.E. No.86737 (WPC)-M3D123 GR-D30EK,GR-D30EX,GR-D30EY,GR-D30EZ,GR-D31EK...
  • Page 10 SERVICE MANUAL DIGITAL VIDEO CAMERA 86730 2003 GR-D20EK,GR-D20E ,GR-D20E ,GR-D20E ,GR-D21EK, GR-D40EK,GR-D40E ,GR-D40E ,GR-D40E For disassembling and assembling of MECHANISM ASSEMBLY, refer to the SERVICE MANUAL No.86700 (MECHANISM ASSEMBLY). SPECIFICATION Camcorder Connectors General S-Video : Y : 1 V (p-p), 75 Ω, analogue Output Power supply : DC 11.0 V...
  • Page 11: Table Of Contents

    TABLE OF CONTENTS PRECAUTIONS ............... .1-3 SAFTY PRECAUTIONS .
  • Page 12: Precautions

    SECTION 1 PRECAUTIONS 1.1 SAFTY PRECAUTIONS Prior to shipment from the factory, JVC products are strictly in- quently, when servicing these products, replace the cathode spected to conform with the recognized product safety and elec- ray tubes and other parts with only the specified parts. Under trical codes of the countries in which they are to be no circumstances attempt to modify these circuits.Unautho-...
  • Page 13 1.1.2 Safety Check after Servicing Examine the area surrounding the repaired location for damage (4) Leakage current test or deterioration. Observe that screws, parts and wires have been Confirm specified or lower leakage current between earth returned to original positions, Afterwards, perform the following ground/power cord plug prongs and externally exposed ac- tests and confirm the specified values in order to verify compli- cessible parts (RF terminals, antenna terminals, video and...
  • Page 14: Specific Service Instructions

    SECTION 2 SPECIFIC SERVICE INSTRUCTIONS 2.1 BEFORE ASSEMBLY AND DISASSEMBLY 2.1.1 Precautions 2.1.4 Disconnection of connectors (Wires) 1. Be sure to disconnect the power supply unit prior to mount- Pull both ends of the connector in the arrow direction, remove the ing and soldering of parts.
  • Page 15: Assembly And Disassembly Of Cabinet Parts

    1.Torque driver 2.2.2 Disassembly method Be sure to use to fastening the mechanism and exterior parts STEP Fig. because those parts must strictly be controlled for tightening PART POINT NOTE torque. Fig.C1 S1,2(L1) TOP COVER ASSEMBLY 2.Bit UPPER ASSEMBLY Fig.C2-1 S2a,2(S2b),3(S2c) This bit is slightly longer than those set in conventional torque (Inc.
  • Page 16 (S1) CN8a NOTE 8b (S8) NOTE 8a (S8) Fig.C1 Fig.C2-2 BOTTOM SIDE (S2a) (S2b) (S2b) (S2c) (S2c) REAR SIDE (S2d) (S2d) ([8]-[12]) (S2e) TOP SIDE CN2b CN2a (S2c) (S2c) Fig.C2-1 (No.86730)1-7...
  • Page 17 L.CASE SIDE COVER (JACK) NOTE 10a (S10b) (S10a) (S3) (S10b) (S10a) [10] NOTE 10b ([4]) (S9) (S3) (S4) CN10a (S9) OP BLOCK ASSEMBLY NOTE 3 0.147N m(1.5kgf Fig.C2-3 Fig.C3 (S11a) (S11b) (S11a) BKT(HINGE) (S11b) NOTE11c [11] KNOB(SLIDE) [12] NOTE11b (S11c) (S11c) 26(S11c) (S11c)
  • Page 18 (S5a) (S7b) (S5b) (S5b) (S5b) (S7a) CN7b CN7a (S7b) (S6) (S7b) Fig.C4 (No.86730)1-9...
  • Page 19: Assembly And Disassembly Of Camera Section And Board Assembly

    2.3 ASSEMBLY AND DISASSEMBLY OF CAMERA SECTION AND BOARD ASSEMBLY 2.3.1 Disassembly flow chart This flowchart indicates the disassembly step for the cabinet parts and board assembly in order to gain access to item(s) to be serviced. When reassembling, perform the step(s) in reverse or- der.
  • Page 20 PREMDA BOARD ASSEMBLY CN3d CN3c CN3e CN3b CN3a CN3f BKT(MECHA) (S4) (S4) (S3b) SHIELD COVER (PR) (S4) (S3a) (S3b) 0.069N m (0.7kgf (S3a) 0.078N m (0.8kgf Fig.D3 (No.86730)1-11...
  • Page 21: Assembly And Disassembly Of [8]Vf Assembly

    2.4 ASSEMBLY AND DISASSEMBLY OF [8]VF ASSEMBLY 2.4.1 Disassembly of VF ASSEMBLY (1) Remove the EYE CUP. (S8a) COVER(VF) (2) Remove the four screws (1 to 4) and then remove the COV- (S8a) ER (VF). (3) Remove the two screws (5 and 6) and then remove the (S8a) FPC BOARD from the hook attaching the FPC BOARD.
  • Page 22: Assembly And Disassembly Of [10]Monitor Assembly (Cabinet Parts)

    2.5 ASSEMBLY AND DISASSEMBLY OF [10]MONITOR ASSEMBLY (CABINET PARTS) 2.5.1 Disassembly of MONITOR ASSEMBLY (2.5 INCH) NOTE: Be careful in removing or handling the monitor assembly, es- MONITOR COVER pecially not to soil or scratch the monitor screen during the dis- ASSEMBLY assembly procedure.
  • Page 23: Assembly And Disassembly Of [2]Op Block Assembly / Ccd Board Assembly (Camera Section And Board Assembly)

    2.6 ASSEMBLY AND DISASSEMBLY OF [2]OP BLOCK ASSEMBLY / CCD BOARD ASSEMBLY (CAMERA SECTION AND BOARD ASSEMBLY) 2.6.1 Precautions 2.6.3 Assembly of CCD BASE ASSEMBLY and CCD (1) Take care in handling the CCD IMAGE SENSOR, OP LPF BOARD ASSEMBLY and lens components when performing maintenance etc., (1) Set the OP LPF to the OP BLOCK ASSEMBLY so that the especially with regard to surface contamination, attached...
  • Page 24: Service Note

    2.7 SERVICE NOTE Use the following chart to manage screws (No.86730)1-15...
  • Page 25: Take Out Cassette Tape

    2.8 TAKE OUT CASSETTE TAPE NOTE : (4) Apply DC 3V to the electrode on the top surface of the The following procedure describes a simplified method of LOADING MOTOR ASSEMBLY to set the MECHANISM ejecting the cassette tape in case it is not possible to eject it, ASSEMBLY to the EJECT mode.
  • Page 26: Emergency Display

    2.9 EMERGENCY DISPLAY Example (in case of the error number E01): Whenever some abnormal signal is input to the syscon CPU, an error number (E01, as an example) is displayed on the LCD mon- itor or (in the electronic view finder). UNIT IN REMOVE AND In every error status, such the message as shown below alter...
  • Page 27: Adjustment

    INF adjustment lens personal computer is setup and it adjusts using a service YTU94087 YTU92001B support system. Please contact to JVC Service for detail in- formation. • OP BLOCK ASSEMBLY • EEP ROM (IC1005 of MAIN board) • MONITOR / VF ASSEMBLY...
  • Page 28 1. Alignment tape 13.Service support system To be used for check and adjustment of interchangeability of To be used for adjustment with a personal computer. Software the mechanism. can be downloaded also from JS-net. 2. Guide driver (Hexagonal) 14.Cleaning cloth To be used to turn the guide roller to adjustment of the linarity Recommended the Cleaning cloth to wipe down the video of playback envelope.
  • Page 29 3.3 JIG CONNECTOR CABLE Nine wires have been soldered to the JIG CONNECTOR CABLE (YTU93106B). Solder another nine wires to the JIG CONNECTOR CABLE (YTU93106B) to use in this set. See the JIG CONNECTOR SCHEMATIC DIAGRAM and JIG CONNECTOR BOARD to solder the nine wires. 3.3.1 JIG CONNECTOR SCHEMATIC DIAGRAM BEFORE AFTER...
  • Page 30: Jig Connector Cable

    3.4 MECHANISM COMPATIBILITY ADJUSTMENT 3.4.1 Tape pattern check (1) Connect the JIG CONNECTOR CABLE to the set. As for the connection procedure, JIG CONNECTOR ENV_OUT BOARD and see 3.5 ELECTRICAL ADJUSTMENT. (2) Remove the COVER(ADJUST) (3) Play back the compatibility adjustment tape. (4) While triggering the HID1, observe the waveform of ENV_OUT.
  • Page 31: Electrical Adjustment

    3.5 ELECTRICAL ADJUSTMENT 3.5.1 Electrical adjustment with personal computer • Electrical adjustmentis performed by using PERSONAL COMPUTER. As for the connection of cables, see Fig. 3-5-1. Read README.TXT file to use the software for SERVICE SUPPORT SYSTEM properly. • Remove the COVER (JIG) to perform adjustment. COMMUNICATION CABLE JIG CONNECTOR TO JLIP_RX...
  • Page 32: Charts And Diagrams

    CHARTS AND DIAGRAMS NOTES OF SCHEMATIC DIAGRAM 4. Voltage measurement 1) Regulator (DC/DC CONV) circuits Safety precautions REC : Colour bar signal. The Components identified by the symbol : Alignment tape (Colour bar). critical for safety. For continued safety, replace safety —...
  • Page 33 CIRCUIT BOARD NOTES 1. Foil and Component sides 1) Foil side (B side) : Parts on the foil side seen from foil face (pattern face) are indicated. 2) Component side (A side) : Parts on the component side seen from component face (parts face) indicated.
  • Page 34: Board Interconnections

    BOARD INTERCONNECTIONS NOTE) :The number of patch cords YTU94074-20 are indicated by inter connected. YTU94077-20 CN107 (Page 2-29) (Page 2-28) CN501 CN405 CN406 YTU94074-22 CN404 CN403 CN402 CN407 YTU94077-22 CN102 (Page 2-33) P/R_GND ENV_OUT J502 ATFI REG_4.8V LOAD_FWD REG_3.1V PREMDA IF LOAD_REV REG_2.5V (Page 2-30)
  • Page 35: Main If Schematic Diagram

    MAIN IF SCHEMATIC DIAGRAM TO OP BLOCK TO CCD CN5001 TO ZOOM UNIT CN108 CN107 CN109 QGF0503C1-24V QGF0503C1-20X QGF0503F1-16X TO REAR UNIT AL_3VSYS CN104 QGA1002C1-11X TO JACK CN501 ADP_DC Q2001 CN102 DIAL_MANU P-SW_MANU ADP_DC QGF0505F1-22X UMX1N-W BATT_+ TALLY R2013 BATT_+ ADP_H IR_AMP T_BATT...
  • Page 36: Cpu Schematic Diagram

    CPU SCHEMATIC DIAGRAM 0 1 MAIN(CPU) LIT_3V IC1002 MB90097PFVXXX IC1003 IC1006 IC1005 OSD_CLK TO JIG CONN SN74AHC1G00K-X AL_3VSYS µ SCLK OSD_HD L1001 RS5C314-X X25330S8I-2.5-X OSD_CS AL_3.1V OSD_VD L1002 µ RTC_CS EEP_CS OSD_OUT REG_3.1V X1002 DATA C1042 RTC_CLK NAX0564-001X EEP_IN R1043 TG_RST C1064 C1041...
  • Page 37: Audio Schematic Diagram

    AUDIO SCHEMATIC DIAGRAM 0 1 MAIN(AUDIO) Q2401 2SC4617/QR/-X REG_4.8V L2401 NQL402M-100X R2401 Q2402 4.7k Q2403 2SC4617/QR/-X R2404 C2401 C2402 /6.3 R2402 /6.3 R2406 L2402 4.7k 0Ω NQL402M-100X REG_3.1V R2405 C2403 R2403 C2404 /6.3 /6.3 R2202 560k S_SHUT TO CAM_DSP BUZZER TO CPU C2201 C2202...
  • Page 38: Dv_Main Schematic Diagram

    DV_MAIN SCHEMATIC DIAGRAM MAIN ( DV_MAIN ) TO DSC TL3007 R3021 TL3008 TCMK TL3009 TRST TDBI R3022 OPEN TO CAM_DSP TL3011 CPUBUSTYPE CPUDSLOGIC C3047 MON0 CPUWAITLOGIC TO CPU MON1 CPUWAIT VDDE XINT XINT VDDI XCPUCS DV_CS MON2 XCPURW TO REG L3002 MON3 XCPUDSTB1...
  • Page 39: Video I/O Schematic Diagram

    VIDEO I/O SCHEMATIC DIAGRAM OUT_C0 OUT_C1 OUT_C2 MAIN ( VIDEO I/O ) OUT_C3 TO CAM_DSP OUT_Y0 OUT_Y1 C3860 OUT_Y2 OUT_Y3 OUT_HS OUT_VS HDCVF HDCVF SCANEN C3859 0.01 VDCVF VDCVF AVDD CSYNC AVSS C3858 OSD_VD VDOUT VREF1 SCANMODE YSOUT C3857 VDD( C) COMP1 C3851 0.01...
  • Page 40: Camera Dsp Schematic Diagram

    CAMERA DSP SCHEMATIC DIAGRAM 0 1 MAIN(CAMERA DSP) TO DSC DSYO7 DSYO7 DSYO6 DSYO6 DSYO5 DSYO5 DSYO4 DSYO4 TO TG DSYO3 DSYO3 R4345 DSYO2 0Ω DSYO2 CLK18 DSYO1 R4338 R4337 R4336 R4335 DSYO1 CLK27 0Ω 0Ω 0Ω 0Ω DSYO0 R4310 DSYO0 CLK54 0Ω...
  • Page 41: Op Driver Schematic Diagram

    OP DRIVER SCHEMATIC DIAGRAM IC4807 0 1 MAIN(OP DRIVER) SN74AHC2G66U-X R4839 Q4802 R4825 R4804 R4840 L4802 R4841 R4826 R4849 10µ C4804 R4817 R4850 C4803 330k /6.3 R4833 R4837 100k C4823 R4806 R4823 C4811 R4836 0.01 R4812 R4816 0Ω R4842 R4831 R4843 0Ω...
  • Page 42: Tg Schematic Diagram

    TG SCHEMATIC DIAGRAM 0 1 MAIN(TG) C5509 CLK27 X5501 CLK54 NAX0587-001X C5515 R5502 R5509 C5518 OBCLP OBCLP XAVD XAVD XAHD XAHD CAM_DSP PBLK R5501 PBLK 0Ω CLK13/CL Vdd5 C5508 TEST CAM/VTR R5511 CLK18/MCK CLK18 Vss4 IC5501 R5507 0Ω JCY0185 R5506 C5507 Vdd4 0Ω...
  • Page 43: Reg Schematic Diagram

    REG SCHEMATIC DIAGRAM 0 1 MAIN(REG) M_UNREG R6042 0Ω BATT_+ BATT_CHK I_MTR TO REAR UNIT F6001 F6701 Q6701 L6701 R6701 ADP_DC 1.25A CPH3314 10µ 0.2Ω TO CPU CHRG_EVR NMFZ007 0.5W D6702 L6001 4.7µ RB160M-30 V_BATT L6002 4.7µ CJIG_RST TO JIG CONN AREG_SO AREG_CLK R6043...
  • Page 44: Av Strm Schematic Diagram

    AV STRM SCHEMATIC DIAGRAM 0 1 MAIN ( AV STRM ) OUT_Y0 OUT_Y0 C8710 C8716 OUT_Y1 OUT_Y1 OUT_Y2 OUT_Y2 OUT_Y3 C8711 OUT_Y3 OUT_C0 OUT_C0 OUT_C1 L8701 OUT_C1 NQR0129-002X OUT_C2 CAMERA DSP OUT_C2 REG_3.1V OUT_C3 OUT_C3 C8701 OUT_CLK /6.3 CLK27A R8719 R8720 CLK27B OUT_VS...
  • Page 45: Moni-Bw Schematic Diagram

    MONI-BW SCHEMATIC DIAGRAM 0 2 MONI-BW(MONI-BW) TO B/W-VF CN763 VF_SW VFREG4.8 VIDL VIDLO RENO RENON RENE RENEN HCLKN HPLN VREF R7630 VREF BW_VDD BW_VEE BW_COM HLTOR HODL HODL VPLN VCKN Q7608 VIDH DTC144EE-X VIDHI TO C-VF CN764 VF_SW C7655 IC7606 VFREG4.8 VIDL VIDLO...
  • Page 46: Bl-2.5 Schematic Diagram

    BL-2.5 SCHEMATIC DIAGRAM CCD SCHEMATIC DIAGRAM NOTES : IC5001 is incorporated in the CCD base assembly. When IC 5001 needs replacement, replace the CCD base assembly in whole because it cannot be replaced alone. TO MAIN Q5001 CN5001 2SC3931/CD/-X R5001 CCD_CTL L5001 4.7K...
  • Page 47: Jack Schematic Diagram

    JACK SCHEMATIC DIAGRAM PREMDA IF SCHEMATIC DIAGRAM R501 C501 R502 R503 680k 1.8k D501 SML-010LT-X C502 R504 2.2k (TALLY) IC501 BA10358F-XE R505 R506 820k R508 R507 100k IC502 C503 C504 RPM7138-V4 0.015 0.015 R509 8.2k C505 R510 0Ω TO MAIN C506 R511 CN501...
  • Page 48: Mda Schematic Diagram

    MDA SCHEMATIC DIAGRAM DRUM_PG TO CPU DRUM_FG UNREG TL1601 DRUM_REF R1630 TL1612 DRUM_ERR TO CPU DRUM_PWR R1639 C_FRB TL1618 CAP_FG D1604 TO CPU CAP_REF TL1613 DAP222-X R1631 C1607 C1641 0.47 0.047 TL1602 LD_ON R1640 L_FRB TL1619 CAP_ERR TO CPU CAP_PWR R1641 MDA_PS TL1617...
  • Page 49: Pre/Rec Schematic Diagram

    PRE/REC SCHEMATIC DIAGRAM TO CPU HID3 HID1 RECH MONI_CHG TL3501 C3516 TO JIG CONN 0.047 IC3501 ENV_OUT JCY0132 ATFI C3517 C3527 220p 0.01 R3509 C3518 0.01 R3510 C3519 0.001 TO DV_MAIN DUMP_CTL C3520 R3507 ATF_GAIN 0.01 NOSIG_LV C3521 RECCADJ TO HEAD CN402 GND[P/R_GND] R3506...
  • Page 50: B/W-Vf Schematic Diagram

    B/W-VF SCHEMATIC DIAGRAM ZOOM UNIT SCHEMATIC DIAGRAM NOTES : The schematic diagram is only for reference. Avoid replacing individual parts. Replace the entire unit only. 0 7 B/W-VF ZOOM UNIT 16PIN CN001 LED (POWER/CHAGE) LED CATHODE LED ANODE DIAL MN QGF0507F3-20X DIAL SW DIAL AT...
  • Page 51: Main Circuit Board

    MAIN CIRCUIT BOARD <01> MAIN YB 10404-01-01 FOIL SIDE(B) R8312 R8314 R8311 C8311 R8310 C8310 C6803 C4822 Q4801 Q6805 R6806 C8028 D6701 R6807 R6812 IC4804 R6809 IC4803 C6806 IC8007 TL8008 R4805 IC8301 IC4802 Q6802 C8301 IC8003 C4820 L8003 R4850 R4823 R4822 R4824 R4821...
  • Page 52 MAIN CIRCUIT BOARD <01> MAIN YB 10404-01-01 COMPONENT SIDE(A) R4315 R4302 R4319 R4317 C4202 R4306 R4314 R4303 R4318 R4316 R4350 R4332 F6001 C4864 CN109 R4339 R4334 C4316 R4326 R4327 R4308 R4355 R4331 CN107 IC4202 F6801 CN108 R4304 R4333 C4309 R4349 C4302 R4307 R4356...
  • Page 53 COMPONENT PARTS LOCATION GUIDE <MAIN> YB 10404-01-01 COMPONENT PARTS LOCATION GUIDE <PREMDA> YB 10405-01-01 REF.NO. LOCATION REF.NO. LOCATION REF.NO. LOCATION REF.NO. LOCATION REF.NO. LOCATION REF.NO. LOCATION REF.NO. LOCATION REF.NO. LOCATION REF.NO. LOCATION REF.NO. LOCATION REF.NO. LOCATION REF.NO. LOCATION REF.NO. LOCATION CAPACITOR C3011 A C 2A...
  • Page 54: Premda Circuit Board

    PREMDA CIRCUIT BOARD <05> PREMDA YB 10405-01-01 FOIL SIDE(B) 2-43 2-44...
  • Page 55 PREMDA CIRCUIT BOARD <05> PREMDA YB 10405-01-01 COMPONENT SIDE(A) CN404 CN402 CN405 ZP5-6 ZP4-11 ZP5-3 ZP5-13 ZP5-7 ZP5-1 ZP4-7 ZP4-5 ZP4-3 ZP4-1 ZP5-17 ZP5-18 ZP5-9 ZP5-4 ZP5-16 ZP5-11 ZP5-8 ZP5-2 ZP4-9 ZP4-10 C3511 C3508 ZP5-5 C1614 C1621 R1611 R3508 R3503 TL1608 TL1605 C1601...
  • Page 56: Moni-Bw Circuit Board

    MONI-BW CIRCUIT BOARD COMPONENT SIDE(A) FOIL SIDE(B) R7611 R7668 R7669 R7610 IC7602 CN764 C7666 C7669 IC7606 R7667 L7603 ZP3-11 ZP3-7 ZP3-15 Q7613 Q7610 Q7609 Q7608 R7676 R7672 R7673 ZP3-12 D7602 ZP5-26 C7628 CN763 L7604 C7626 ZP1-17 ZP5-24 R7615 ZP5-32 R7614 C7630 ZP5-30 ZP3-13...
  • Page 57: Jack Circuit Board

    JACK CIRCUIT BOARD CCD CIRCUIT BOARD COMPONENT SIDE(A) FOIL SIDE(B) COMPONENT SIDE(A) FOIL SIDE(B) L5001 Q501 C510 R5002 R5004 C5006 <04> CCD <04> CCD TL502 YB 20942 YB 20942 R518 C509 R523 R522 B/W-VF CIRCUIT BOARD D507 COMPONENT SIDE(A) FOIL SIDE(B) R517 CN7001 R516...
  • Page 58: Power System Block Diagram

    POWER SYSTEM BLOCK DIAGRAM MAIN REAR UNIT CN104 BATT_ BATT_ BATT. TERM OP BLOCK REG_3.1V CAMERA DSP CN107 CN5001 Q6701 REG_3.1V CCD_15V Q5001 REG_1.8V CCD_15V BATT IC4302 REG_15V POWER CTL IC4301 ADP_DC IN ADP_H REG-CCD IC5501 F6701 F6001 L6002 Q6401 IC5001 ADP_DC CCD_7V...
  • Page 59: Video Block Diagram

    VIDEO BLOCK DIAGRAM (1/2) IC4301 (CAMERA DSP) MAIN DYI0 IC5001 IC4201(CDS/AGC/AD) Q5001 DYI3 CN5001 CN107 (CCD) ADIN0~ADIN9 ADIN9 Vout CDSIN KIZU DCI0 BLOCK ADIN0 PROCESS DCI3 Q5002 DCO0 CLK18 CLK18 DCO3 OBCLP OBCP DYO0 XAVD VDTG XAHD DYO3 HDTG CLK27 CLK27 CLK27AO EEP_OUT...
  • Page 60 VIDEO BLOCK DIAGRAM (2/2) IC3001(DVMAIN) PREMDA MAIN IC3501 CN110 CN401 HID3 HID3 HID3 YSO0 VIDEO I/F COMPRESS OUTER ECC INNER ECC PB_H YSO3 RECH RECH (VBID DET (DCT,VLC (ENC/DET) (SUB/AUX) (ENC/DEC) FSPLLCTL REC_H PWMAUDIO RAM) VLD WORK RECCTL RECCTL BRSO0 RAM) HID1 HID1...
  • Page 61: Voltage Charts

    VOLTAGE CHARTS <MAIN IF> <CPU> <DV MAIN> <VIDEO I/O> <CDS/DSP> <OP DRIVE> <REG> <MDA> <PRE/REC> <MONI BW> MODE MODE MODE MODE MODE MODE MODE MODE MODE MODE MODE MODE MODE MODE PLAY PLAY PLAY PLAY PLAY PLAY PLAY PLAY PLAY PLAY PLAY PLAY...
  • Page 62: Parts List

    Parts identified by the  symbol are critical for safety. Replace only with specified part numbers. BEWARE OF BOGUS PARTS Parts that do not meet specifications may cause trouble in regard to safety and performance. We recommend that genuine JVC parts be used. 1. EXPLODED VIEW 1.1 PACKING AND ACCESSORY ASSEMBLY <M1>...
  • Page 63 1.2 FINAL ASSEMBLY <M2> <LOWER ASSEMBLY> 165L 165L 165E 165D 155A 165F f 165J 165J 165K 165B 155B 165G 155B 156A 165C 165H 165A 165H JACK BOARD 156A ASSEMBLY<06> 156B OP BLOCK SECTION 251C 251D CCD BOARD 251C 251C ASSEMBLY<04> 251C 251C 251D...
  • Page 64 L.CASE SIDE TOP SIDE 120A REAR SIDE BOTTOM SIDE 116 118 <UPPER ASSEMBLY> MONITOR ASSEMBLY<M5> 101E 101A 101A ELECTRONIC VIEW 101F FINDER ASSEMBLY <M4> MONI-BW BOARD ASSEMBLY<02> (No.86730)3-3...
  • Page 65 1.3 MECHANISM ASSEMBLY <M3> 900A 936B 936B 936A Classification Part No. Symbol in drawing NOTE1: The section marked in AA and BB, CC Grease KYODO-SH-JB indicate lubrication and greasing areas. YTU94027 NOTE2: Mark is not contained in 900A. Grease (HANARL) RX-410R 3-4(No.86730)
  • Page 66 1.4 ELECTRONIC VIEWFINDER ASSEMBLY <M4> B/W-VF BOARD ASSEMBLY<07> 318C 318B 318A (No.86730)3-5...
  • Page 67 1.5 MONITOR ASSEMBLY (2.5 INCH) <M5> BL-2.5 BOARD ASSEMBLY<03> 501A 501C 501E 501B 501D 501D 515C 515B 515C 515A 3-6(No.86730)
  • Page 68: Packing And Accessory Assembly

    MODEL MARK MODEL MARK MODEL MARK GR-D20EK GR-D20EZ GR-D40EX GR-D20EX GR-D21EK GR-D40EY GR-D20EY GR-D40EK GR-D40EZ 2. PARTS LIST  Symbol No. Part No. Part Name Description Local PACKING AND ACCESSORY ASSEMBLY <M1>  Symbol No. Part No. Part Name Description Local LY30018-096A SPECIAL SCREW...
  • Page 69: Mechanism Assembly

    MODEL MARK MODEL MARK MODEL MARK GR-D20EK GR-D20EZ GR-D40EX GR-D20EX GR-D21EK GR-D40EY GR-D20EY GR-D40EK GR-D40EZ  Symbol No. Part No. Part Name Description Local  Symbol No. Part No. Part Name Description Local 191A LY42796-003A BUSH (x3) 936A QAR0138-001 LOADING MOTOR LY30019-028A SPECIAL SCREW (x3)
  • Page 70: Monitor Assembly (2.5 Inch)

    MODEL MARK MODEL MARK MODEL MARK GR-D20EK GR-D20EZ GR-D40EX GR-D20EX GR-D21EK GR-D40EY GR-D20EY GR-D40EK GR-D40EZ MAIN BOARD ASSEMBLY <01> MONITOR ASSEMBLY (2.5 INCH) <M5>  Symbol No. Part No. Part Name Description Local  Symbol No. Part No. Part Name Description Local YB10404J-02...
  • Page 71 MODEL MARK MODEL MARK MODEL MARK GR-D20EK GR-D20EZ GR-D40EX GR-D20EX GR-D21EK GR-D40EY GR-D20EY GR-D40EK GR-D40EZ  Symbol No. Part No. Part Name Description Local  Symbol No. Part No. Part Name Description Local Q3701 or XP4401-W TRANSISTOR C1036 NCFA1AZ-104W C CAPACITOR 0.1uF 10V Z Q3701 or BC856S-X PAIR TRANSISTOR...
  • Page 72 MODEL MARK MODEL MARK MODEL MARK GR-D20EK GR-D20EZ GR-D40EX GR-D20EX GR-D21EK GR-D40EY GR-D20EY GR-D40EK GR-D40EZ  Symbol No. Part No. Part Name Description Local  Symbol No. Part No. Part Name Description Local C3024 NCBA1HK-102W C CAPACITOR 1000pF 50V K C4307 NCBA1AK-104W C CAPACITOR...
  • Page 73 MODEL MARK MODEL MARK MODEL MARK GR-D20EK GR-D20EZ GR-D40EX GR-D20EX GR-D21EK GR-D40EY GR-D20EY GR-D40EK GR-D40EZ  Symbol No. Part No. Part Name Description Local  Symbol No. Part No. Part Name Description Local C6045 NCB21CK-105X C CAPACITOR 1uF 16V K R1038 NRSA6AJ-104W MG RESISTOR...
  • Page 74 MODEL MARK MODEL MARK MODEL MARK GR-D20EK GR-D20EZ GR-D40EX GR-D20EX GR-D21EK GR-D40EY GR-D20EY GR-D40EK GR-D40EZ  Symbol No. Part No. Part Name Description Local  Symbol No. Part No. Part Name Description Local R2110 NRSA6AJ-0R0W MG RESISTOR 0Ω 1/16W J F,G,H,J R3705 NRSA6AD-301W...
  • Page 75 MODEL MARK MODEL MARK MODEL MARK GR-D20EK GR-D20EZ GR-D40EX GR-D20EX GR-D21EK GR-D40EY GR-D20EY GR-D40EK GR-D40EZ  Symbol No. Part No. Part Name Description Local  Symbol No. Part No. Part Name Description Local R4812 NRSA6AJ-153W MG RESISTOR 15kΩ 1/16W J R6203 NRSA6AD-153W MG RESISTOR...
  • Page 76 MODEL MARK MODEL MARK MODEL MARK GR-D20EK GR-D20EZ GR-D40EX GR-D20EX GR-D21EK GR-D40EY GR-D20EY GR-D40EK GR-D40EZ  Symbol No. Part No. Part Name Description Local MONI-BW BOARD ASSEMBLY <02>  Symbol No. Part No. Part Name Description Local RA3003 NRZ0034-100W NET RESISTOR 10Ω...
  • Page 77 MODEL MARK MODEL MARK MODEL MARK GR-D20EK GR-D20EZ GR-D40EX GR-D20EX GR-D21EK GR-D40EY GR-D20EY GR-D40EK GR-D40EZ  Symbol No. Part No. Part Name Description Local  Symbol No. Part No. Part Name Description Local C7647 NCB31EK-103X C CAPACITOR 0.01uF 25V K Q7502 2SD1664/QR/-W TRANSISTOR...
  • Page 78 MODEL MARK MODEL MARK MODEL MARK GR-D20EK GR-D20EZ GR-D40EX GR-D20EX GR-D21EK GR-D40EY GR-D20EY GR-D40EK GR-D40EZ  Symbol No. Part No. Part Name Description Local  Symbol No. Part No. Part Name Description Local D1603 DAP222-X DIODE ARRAY R1635 NRSA63J-332X MG RESISTOR 3.3kΩ...
  • Page 79 MODEL MARK MODEL MARK MODEL MARK GR-D20EK GR-D20EZ GR-D40EX GR-D20EX GR-D21EK GR-D40EY GR-D20EY GR-D40EK GR-D40EZ  Symbol No. Part No. Part Name Description Local R502 NRSA63J-684X MG RESISTOR 680kΩ 1/16W J R503 NRSA63J-182X MG RESISTOR 1.8kΩ 1/16W J R504 NRSA63J-222X MG RESISTOR 2.2kΩ...
  • Page 80 SECTION 3 PARTS LIST DVC MECHANISM ASSEMBLY 400/900 900A 401/901 402/902 404/904 402/902 410/910 410/977 403/903 408/908 413/913 409/909 Classification Part No. Symbol in drawing 414/914 Grease KYODO-SH-JB 478/978 405/905 YTU94027 415/915 412/912 Grease (HANARL) RX-410R 413/913 NOTE1: The section marked in AA, BB and CC indicate lubrication and greasing areas.
  • Page 81 3.1.1 DVC MECHANISM ASSEMBLY PART LIST • Since parts numbers described here are the numbers at the time of manualissue, they are subject to change without notice. There- fore, be sure to see a parts list in the service manual of each model as for parts numbers. •...
  • Page 82 Symbol Symbol Part Name Part No. Part No. Part No. Part No. Patr No. ← ← ← ← MINI SCREW,X2 YQ43893 ← ← ← ← MINI SCREW LY43023-001A ← ← ← PAD ARM ASSY LY31533-001E LYH30419-001A ← ← ← ← SLIT WASHER YQ44246 ←...
  • Page 83 VHS-C MECHANISM ASSEMBLY 469A 469B 469B 439A 429A 406B 406A Classification Part No. Symbol in drawing NOTE:The section marked in AA and BB indicate Grease KYODO-SH-JB lubrication and greasing areas. YTU94027 Fig.3-2-1 3-4 (No.86700)
  • Page 84 3.2.1 VHS-C MECHANISM ASSEMBLY PARTS LIST • Since parts numbers described here are the numbers at the time of manualissue, they are subject to change without notice. There- fore, be sure to see a parts list in the service manual of each model as for parts numbers. Symbol Part Name Part No.
  • Page 85 Symbol Part Name Part No. Part No. Part No. Part No. Part No. ← ← ← ← SCREW,X2 LY42722-002A ← ← ← ← SUPPLY CLUTCH ASSY LY42670-001A ← ← ← ← SLIT WASHER LY42754-003A ← ← ← ← REEL DISC YQ31861-1-7 ←...
  • Page 86 VHS MECHANISM ASSEMBLY A/C HEAD BOARD ASSY [1][2] Classifi- Symbol in Part No. LOADING MOTOR drawing cation BOARD ASSY [5][5] Grease KYODO-SH-JB NOTE: The section marked in AA and BB COSMO-HV56 indicate lubrication and greasing areas. Fig.3-3-1 (No.86700)3-7...
  • Page 87 3.3.1 VHS MECHANISM ASSEMBLY PARTS LIST • Since parts numbers described here are the numbers at the time of manualissue, they are subject to change without notice. There- fore, be sure to see a parts list in the service manual of each model as for parts numbers. System S-VHS **Job No.
  • Page 88 System S-VHS **Job No. V15D Series V16D Series V15S Series V16S Series Symbol Part Name Part No. Part No. Part No. Part No. ← ← CONTROL PLATE LP10400-001H LP10400-001J ← ← ← TORTION SPRING LP40843-001A ← ← ← TENSION ARM ASSY LP40818-001B TENSION SPRING LP40844-001C...
  • Page 89 System S-VHS **Job No. V15D Series V16D Series V15S Series V16S Series Symbol Part Name Part No. Part No. Part No. Part No. ← ← ← R.SAFETY LEVER LP21051-002C TOP FRAME LP21052-001F LP21052-001J LP21052-001H LP21052-001J SPACER LP30002-0A7A LP30002-0A7A ← ← ←...
  • Page 90 Parts identified by the  symbol are critical for safety. Replace only with specified part numbers. BEWARE OF BOGUS PARTS Parts that do not meet specifications may cause trouble in regard to safety and performance. We recommend that genuine JVC parts be used. 1. EXPLODED VIEW 1.1 PACKING AND ACCESSORY ASSEMBLY <M1>...
  • Page 91 1.2 FINAL ASSEMBLY <M2> <LOWER ASSEMBLY> 165L 165L 165E 165D 155A 165F f 165J 165J 165K 165B 155B 165G 155B 156A 165C 165H 165A 165H JACK BOARD 156A ASSEMBLY<06> 156B OP BLOCK SECTION 251C 251D CCD BOARD 251C 251C ASSEMBLY<04> 251C 251C 251D...
  • Page 92 L.CASE SIDE TOP SIDE 120A REAR SIDE BOTTOM SIDE 116 118 <UPPER ASSEMBLY> MONITOR ASSEMBLY<M5> 101E 101A 101A ELECTRONIC VIEW 101F FINDER ASSEMBLY <M4> MONI-BW BOARD ASSEMBLY<02> (No.86730)3-3...
  • Page 93 1.3 MECHANISM ASSEMBLY <M3> 900A 936B 936B 936A Classification Part No. Symbol in drawing NOTE1: The section marked in AA and BB, CC Grease KYODO-SH-JB indicate lubrication and greasing areas. YTU94027 NOTE2: Mark is not contained in 900A. Grease (HANARL) RX-410R 3-4(No.86730)
  • Page 94 1.4 ELECTRONIC VIEWFINDER ASSEMBLY <M4> B/W-VF BOARD ASSEMBLY<07> 318C 318B 318A (No.86730)3-5...
  • Page 95 1.5 MONITOR ASSEMBLY (2.5 INCH) <M5> BL-2.5 BOARD ASSEMBLY<03> 501A 501C 501E 501B 501D 501D 515C 515B 515C 515A 3-6(No.86730)
  • Page 96 MODEL MARK MODEL MARK MODEL MARK GR-D20EK GR-D20EZ GR-D40EX GR-D20EX GR-D21EK GR-D40EY GR-D20EY GR-D40EK GR-D40EZ 2. PARTS LIST  Symbol No. Part No. Part Name Description Local PACKING AND ACCESSORY ASSEMBLY <M1>  Symbol No. Part No. Part Name Description Local LY30018-096A SPECIAL SCREW...
  • Page 97 MODEL MARK MODEL MARK MODEL MARK GR-D20EK GR-D20EZ GR-D40EX GR-D20EX GR-D21EK GR-D40EY GR-D20EY GR-D40EK GR-D40EZ  Symbol No. Part No. Part Name Description Local  Symbol No. Part No. Part Name Description Local 191A LY42796-003A BUSH (x3) 936A QAR0138-001 LOADING MOTOR LY30019-028A SPECIAL SCREW (x3)
  • Page 98 MODEL MARK MODEL MARK MODEL MARK GR-D20EK GR-D20EZ GR-D40EX GR-D20EX GR-D21EK GR-D40EY GR-D20EY GR-D40EK GR-D40EZ MAIN BOARD ASSEMBLY <01> MONITOR ASSEMBLY (2.5 INCH) <M5>  Symbol No. Part No. Part Name Description Local  Symbol No. Part No. Part Name Description Local YB10404J-02...
  • Page 99 MODEL MARK MODEL MARK MODEL MARK GR-D20EK GR-D20EZ GR-D40EX GR-D20EX GR-D21EK GR-D40EY GR-D20EY GR-D40EK GR-D40EZ  Symbol No. Part No. Part Name Description Local  Symbol No. Part No. Part Name Description Local Q3701 or XP4401-W TRANSISTOR C1036 NCFA1AZ-104W C CAPACITOR 0.1uF 10V Z Q3701 or BC856S-X PAIR TRANSISTOR...
  • Page 100 MODEL MARK MODEL MARK MODEL MARK GR-D20EK GR-D20EZ GR-D40EX GR-D20EX GR-D21EK GR-D40EY GR-D20EY GR-D40EK GR-D40EZ  Symbol No. Part No. Part Name Description Local  Symbol No. Part No. Part Name Description Local C3024 NCBA1HK-102W C CAPACITOR 1000pF 50V K C4307 NCBA1AK-104W C CAPACITOR...
  • Page 101 MODEL MARK MODEL MARK MODEL MARK GR-D20EK GR-D20EZ GR-D40EX GR-D20EX GR-D21EK GR-D40EY GR-D20EY GR-D40EK GR-D40EZ  Symbol No. Part No. Part Name Description Local  Symbol No. Part No. Part Name Description Local C6045 NCB21CK-105X C CAPACITOR 1uF 16V K R1038 NRSA6AJ-104W MG RESISTOR...
  • Page 102 MODEL MARK MODEL MARK MODEL MARK GR-D20EK GR-D20EZ GR-D40EX GR-D20EX GR-D21EK GR-D40EY GR-D20EY GR-D40EK GR-D40EZ  Symbol No. Part No. Part Name Description Local  Symbol No. Part No. Part Name Description Local R2110 NRSA6AJ-0R0W MG RESISTOR 0Ω 1/16W J F,G,H,J R3705 NRSA6AD-301W...
  • Page 103 MODEL MARK MODEL MARK MODEL MARK GR-D20EK GR-D20EZ GR-D40EX GR-D20EX GR-D21EK GR-D40EY GR-D20EY GR-D40EK GR-D40EZ  Symbol No. Part No. Part Name Description Local  Symbol No. Part No. Part Name Description Local R4812 NRSA6AJ-153W MG RESISTOR 15kΩ 1/16W J R6203 NRSA6AD-153W MG RESISTOR...
  • Page 104 MODEL MARK MODEL MARK MODEL MARK GR-D20EK GR-D20EZ GR-D40EX GR-D20EX GR-D21EK GR-D40EY GR-D20EY GR-D40EK GR-D40EZ  Symbol No. Part No. Part Name Description Local MONI-BW BOARD ASSEMBLY <02>  Symbol No. Part No. Part Name Description Local RA3003 NRZ0034-100W NET RESISTOR 10Ω...
  • Page 105 MODEL MARK MODEL MARK MODEL MARK GR-D20EK GR-D20EZ GR-D40EX GR-D20EX GR-D21EK GR-D40EY GR-D20EY GR-D40EK GR-D40EZ  Symbol No. Part No. Part Name Description Local  Symbol No. Part No. Part Name Description Local C7647 NCB31EK-103X C CAPACITOR 0.01uF 25V K Q7502 2SD1664/QR/-W TRANSISTOR...
  • Page 106 MODEL MARK MODEL MARK MODEL MARK GR-D20EK GR-D20EZ GR-D40EX GR-D20EX GR-D21EK GR-D40EY GR-D20EY GR-D40EK GR-D40EZ  Symbol No. Part No. Part Name Description Local  Symbol No. Part No. Part Name Description Local D1603 DAP222-X DIODE ARRAY R1635 NRSA63J-332X MG RESISTOR 3.3kΩ...
  • Page 107 MODEL MARK MODEL MARK MODEL MARK GR-D20EK GR-D20EZ GR-D40EX GR-D20EX GR-D21EK GR-D40EY GR-D20EY GR-D40EK GR-D40EZ  Symbol No. Part No. Part Name Description Local R502 NRSA63J-684X MG RESISTOR 680kΩ 1/16W J R503 NRSA63J-182X MG RESISTOR 1.8kΩ 1/16W J R504 NRSA63J-222X MG RESISTOR 2.2kΩ...
  • Page 108 CHARTS AND DIAGRAMS NOTES OF SCHEMATIC DIAGRAM 4. Voltage measurement 1) Regulator (DC/DC CONV) circuits Safety precautions REC : Colour bar signal. The Components identified by the symbol : Alignment tape (Colour bar). critical for safety. For continued safety, replace safety —...
  • Page 109 CIRCUIT BOARD NOTES 1. Foil and Component sides 1) Foil side (B side) : Parts on the foil side seen from foil face (pattern face) are indicated. 2) Component side (A side) : Parts on the component side seen from component face (parts face) indicated.
  • Page 110 BOARD INTERCONNECTIONS NOTE) :The number of patch cords YTU94074-20 are indicated by inter connected. YTU94077-20 CN107 (Page 2-29) (Page 2-28) CN501 CN405 CN406 YTU94074-22 CN404 CN403 CN402 CN407 YTU94077-22 CN102 (Page 2-33) P/R_GND ENV_OUT J502 ATFI REG_4.8V LOAD_FWD REG_3.1V PREMDA IF LOAD_REV REG_2.5V (Page 2-30)
  • Page 111 MAIN IF SCHEMATIC DIAGRAM TO OP BLOCK TO CCD CN5001 TO ZOOM UNIT CN108 CN107 CN109 QGF0503C1-24V QGF0503C1-20X QGF0503F1-16X TO REAR UNIT AL_3VSYS CN104 QGA1002C1-11X TO JACK CN501 ADP_DC Q2001 CN102 DIAL_MANU P-SW_MANU ADP_DC QGF0505F1-22X UMX1N-W BATT_+ TALLY R2013 BATT_+ ADP_H IR_AMP T_BATT...
  • Page 112 CPU SCHEMATIC DIAGRAM 0 1 MAIN(CPU) LIT_3V IC1002 MB90097PFVXXX IC1003 IC1006 IC1005 OSD_CLK TO JIG CONN SN74AHC1G00K-X AL_3VSYS µ SCLK OSD_HD L1001 RS5C314-X X25330S8I-2.5-X OSD_CS AL_3.1V OSD_VD L1002 µ RTC_CS EEP_CS OSD_OUT REG_3.1V X1002 DATA C1042 RTC_CLK NAX0564-001X EEP_IN R1043 TG_RST C1064 C1041...
  • Page 113 AUDIO SCHEMATIC DIAGRAM 0 1 MAIN(AUDIO) Q2401 2SC4617/QR/-X REG_4.8V L2401 NQL402M-100X R2401 Q2402 4.7k Q2403 2SC4617/QR/-X R2404 C2401 C2402 /6.3 R2402 /6.3 R2406 L2402 4.7k 0Ω NQL402M-100X REG_3.1V R2405 C2403 R2403 C2404 /6.3 /6.3 R2202 560k S_SHUT TO CAM_DSP BUZZER TO CPU C2201 C2202...
  • Page 114 DV_MAIN SCHEMATIC DIAGRAM MAIN ( DV_MAIN ) TO DSC TL3007 R3021 TL3008 TCMK TL3009 TRST TDBI R3022 OPEN TO CAM_DSP TL3011 CPUBUSTYPE CPUDSLOGIC C3047 MON0 CPUWAITLOGIC TO CPU MON1 CPUWAIT VDDE XINT XINT VDDI XCPUCS DV_CS MON2 XCPURW TO REG L3002 MON3 XCPUDSTB1...
  • Page 115 VIDEO I/O SCHEMATIC DIAGRAM OUT_C0 OUT_C1 OUT_C2 MAIN ( VIDEO I/O ) OUT_C3 TO CAM_DSP OUT_Y0 OUT_Y1 C3860 OUT_Y2 OUT_Y3 OUT_HS OUT_VS HDCVF HDCVF SCANEN C3859 0.01 VDCVF VDCVF AVDD CSYNC AVSS C3858 OSD_VD VDOUT VREF1 SCANMODE YSOUT C3857 VDD( C) COMP1 C3851 0.01...
  • Page 116 CAMERA DSP SCHEMATIC DIAGRAM 0 1 MAIN(CAMERA DSP) TO DSC DSYO7 DSYO7 DSYO6 DSYO6 DSYO5 DSYO5 DSYO4 DSYO4 TO TG DSYO3 DSYO3 R4345 DSYO2 0Ω DSYO2 CLK18 DSYO1 R4338 R4337 R4336 R4335 DSYO1 CLK27 0Ω 0Ω 0Ω 0Ω DSYO0 R4310 DSYO0 CLK54 0Ω...
  • Page 117 OP DRIVER SCHEMATIC DIAGRAM IC4807 0 1 MAIN(OP DRIVER) SN74AHC2G66U-X R4839 Q4802 R4825 R4804 R4840 L4802 R4841 R4826 R4849 10µ C4804 R4817 R4850 C4803 330k /6.3 R4833 R4837 100k C4823 R4806 R4823 C4811 R4836 0.01 R4812 R4816 0Ω R4842 R4831 R4843 0Ω...
  • Page 118 TG SCHEMATIC DIAGRAM 0 1 MAIN(TG) C5509 CLK27 X5501 CLK54 NAX0587-001X C5515 R5502 R5509 C5518 OBCLP OBCLP XAVD XAVD XAHD XAHD CAM_DSP PBLK R5501 PBLK 0Ω CLK13/CL Vdd5 C5508 TEST CAM/VTR R5511 CLK18/MCK CLK18 Vss4 IC5501 R5507 0Ω JCY0185 R5506 C5507 Vdd4 0Ω...
  • Page 119 REG SCHEMATIC DIAGRAM 0 1 MAIN(REG) M_UNREG R6042 0Ω BATT_+ BATT_CHK I_MTR TO REAR UNIT F6001 F6701 Q6701 L6701 R6701 ADP_DC 1.25A CPH3314 10µ 0.2Ω TO CPU CHRG_EVR NMFZ007 0.5W D6702 L6001 4.7µ RB160M-30 V_BATT L6002 4.7µ CJIG_RST TO JIG CONN AREG_SO AREG_CLK R6043...
  • Page 120 AV STRM SCHEMATIC DIAGRAM 0 1 MAIN ( AV STRM ) OUT_Y0 OUT_Y0 C8710 C8716 OUT_Y1 OUT_Y1 OUT_Y2 OUT_Y2 OUT_Y3 C8711 OUT_Y3 OUT_C0 OUT_C0 OUT_C1 L8701 OUT_C1 NQR0129-002X OUT_C2 CAMERA DSP OUT_C2 REG_3.1V OUT_C3 OUT_C3 C8701 OUT_CLK /6.3 CLK27A R8719 R8720 CLK27B OUT_VS...
  • Page 121 MONI-BW SCHEMATIC DIAGRAM 0 2 MONI-BW(MONI-BW) TO B/W-VF CN763 VF_SW VFREG4.8 VIDL VIDLO RENO RENON RENE RENEN HCLKN HPLN VREF R7630 VREF BW_VDD BW_VEE BW_COM HLTOR HODL HODL VPLN VCKN Q7608 VIDH DTC144EE-X VIDHI TO C-VF CN764 VF_SW C7655 IC7606 VFREG4.8 VIDL VIDLO...
  • Page 122 BL-2.5 SCHEMATIC DIAGRAM CCD SCHEMATIC DIAGRAM NOTES : IC5001 is incorporated in the CCD base assembly. When IC 5001 needs replacement, replace the CCD base assembly in whole because it cannot be replaced alone. TO MAIN Q5001 CN5001 2SC3931/CD/-X R5001 CCD_CTL L5001 4.7K...
  • Page 123 JACK SCHEMATIC DIAGRAM PREMDA IF SCHEMATIC DIAGRAM R501 C501 R502 R503 680k 1.8k D501 SML-010LT-X C502 R504 2.2k (TALLY) IC501 BA10358F-XE R505 R506 820k R508 R507 100k IC502 C503 C504 RPM7138-V4 0.015 0.015 R509 8.2k C505 R510 0Ω TO MAIN C506 R511 CN501...
  • Page 124 MDA SCHEMATIC DIAGRAM DRUM_PG TO CPU DRUM_FG UNREG TL1601 DRUM_REF R1630 TL1612 DRUM_ERR TO CPU DRUM_PWR R1639 C_FRB TL1618 CAP_FG D1604 TO CPU CAP_REF TL1613 DAP222-X R1631 C1607 C1641 0.47 0.047 TL1602 LD_ON R1640 L_FRB TL1619 CAP_ERR TO CPU CAP_PWR R1641 MDA_PS TL1617...
  • Page 125 PRE/REC SCHEMATIC DIAGRAM TO CPU HID3 HID1 RECH MONI_CHG TL3501 C3516 TO JIG CONN 0.047 IC3501 ENV_OUT JCY0132 ATFI C3517 C3527 220p 0.01 R3509 C3518 0.01 R3510 C3519 0.001 TO DV_MAIN DUMP_CTL C3520 R3507 ATF_GAIN 0.01 NOSIG_LV C3521 RECCADJ TO HEAD CN402 GND[P/R_GND] R3506...
  • Page 126 B/W-VF SCHEMATIC DIAGRAM ZOOM UNIT SCHEMATIC DIAGRAM NOTES : The schematic diagram is only for reference. Avoid replacing individual parts. Replace the entire unit only. 0 7 B/W-VF ZOOM UNIT 16PIN CN001 LED (POWER/CHAGE) LED CATHODE LED ANODE DIAL MN QGF0507F3-20X DIAL SW DIAL AT...
  • Page 127 MAIN CIRCUIT BOARD <01> MAIN YB 10404-01-01 FOIL SIDE(B) R8312 R8314 R8311 C8311 R8310 C8310 C6803 C4822 Q4801 Q6805 R6806 C8028 D6701 R6807 R6812 IC4804 R6809 IC4803 C6806 IC8007 TL8008 R4805 IC8301 IC4802 Q6802 C8301 IC8003 C4820 L8003 R4850 R4823 R4822 R4824 R4821...
  • Page 128 MAIN CIRCUIT BOARD <01> MAIN YB 10404-01-01 COMPONENT SIDE(A) R4315 R4302 R4319 R4317 C4202 R4306 R4314 R4303 R4318 R4316 R4350 R4332 F6001 C4864 CN109 R4339 R4334 C4316 R4326 R4327 R4308 R4355 R4331 CN107 IC4202 F6801 CN108 R4304 R4333 C4309 R4349 C4302 R4307 R4356...
  • Page 129 COMPONENT PARTS LOCATION GUIDE <MAIN> YB 10404-01-01 COMPONENT PARTS LOCATION GUIDE <PREMDA> YB 10405-01-01 REF.NO. LOCATION REF.NO. LOCATION REF.NO. LOCATION REF.NO. LOCATION REF.NO. LOCATION REF.NO. LOCATION REF.NO. LOCATION REF.NO. LOCATION REF.NO. LOCATION REF.NO. LOCATION REF.NO. LOCATION REF.NO. LOCATION REF.NO. LOCATION CAPACITOR C3011 A C 2A...
  • Page 130 PREMDA CIRCUIT BOARD <05> PREMDA YB 10405-01-01 FOIL SIDE(B) 2-43 2-44...
  • Page 131 PREMDA CIRCUIT BOARD <05> PREMDA YB 10405-01-01 COMPONENT SIDE(A) CN404 CN402 CN405 ZP5-6 ZP4-11 ZP5-3 ZP5-13 ZP5-7 ZP5-1 ZP4-7 ZP4-5 ZP4-3 ZP4-1 ZP5-17 ZP5-18 ZP5-9 ZP5-4 ZP5-16 ZP5-11 ZP5-8 ZP5-2 ZP4-9 ZP4-10 C3511 C3508 ZP5-5 C1614 C1621 R1611 R3508 R3503 TL1608 TL1605 C1601...
  • Page 132 MONI-BW CIRCUIT BOARD COMPONENT SIDE(A) FOIL SIDE(B) R7611 R7668 R7669 R7610 IC7602 CN764 C7666 C7669 IC7606 R7667 L7603 ZP3-11 ZP3-7 ZP3-15 Q7613 Q7610 Q7609 Q7608 R7676 R7672 R7673 ZP3-12 D7602 ZP5-26 C7628 CN763 L7604 C7626 ZP1-17 ZP5-24 R7615 ZP5-32 R7614 C7630 ZP5-30 ZP3-13...
  • Page 133 JACK CIRCUIT BOARD CCD CIRCUIT BOARD COMPONENT SIDE(A) FOIL SIDE(B) COMPONENT SIDE(A) FOIL SIDE(B) L5001 Q501 C510 R5002 R5004 C5006 <04> CCD <04> CCD TL502 YB 20942 YB 20942 R518 C509 R523 R522 B/W-VF CIRCUIT BOARD D507 COMPONENT SIDE(A) FOIL SIDE(B) R517 CN7001 R516...
  • Page 134 POWER SYSTEM BLOCK DIAGRAM MAIN REAR UNIT CN104 BATT_ BATT_ BATT. TERM OP BLOCK REG_3.1V CAMERA DSP CN107 CN5001 Q6701 REG_3.1V CCD_15V Q5001 REG_1.8V CCD_15V BATT IC4302 REG_15V POWER CTL IC4301 ADP_DC IN ADP_H REG-CCD IC5501 F6701 F6001 L6002 Q6401 IC5001 ADP_DC CCD_7V...
  • Page 135 VIDEO BLOCK DIAGRAM (1/2) IC4301 (CAMERA DSP) MAIN DYI0 IC5001 IC4201(CDS/AGC/AD) Q5001 DYI3 CN5001 CN107 (CCD) ADIN0~ADIN9 ADIN9 Vout CDSIN KIZU DCI0 BLOCK ADIN0 PROCESS DCI3 Q5002 DCO0 CLK18 CLK18 DCO3 OBCLP OBCP DYO0 XAVD VDTG XAHD DYO3 HDTG CLK27 CLK27 CLK27AO EEP_OUT...
  • Page 136 VIDEO BLOCK DIAGRAM (2/2) IC3001(DVMAIN) PREMDA MAIN IC3501 CN110 CN401 HID3 HID3 HID3 YSO0 VIDEO I/F COMPRESS OUTER ECC INNER ECC PB_H YSO3 RECH RECH (VBID DET (DCT,VLC (ENC/DET) (SUB/AUX) (ENC/DEC) FSPLLCTL REC_H PWMAUDIO RAM) VLD WORK RECCTL RECCTL BRSO0 RAM) HID1 HID1...
  • Page 137 VOLTAGE CHARTS <MAIN IF> <CPU> <DV MAIN> <VIDEO I/O> <CDS/DSP> <OP DRIVE> <REG> <MDA> <PRE/REC> <MONI BW> MODE MODE MODE MODE MODE MODE MODE MODE MODE MODE MODE MODE MODE MODE PLAY PLAY PLAY PLAY PLAY PLAY PLAY PLAY PLAY PLAY PLAY PLAY...
  • Page 138 VICTOR COMPANY OF JAPAN, LIMITED AV & MULTIMEDIA COMPANY CAMCORDER CATEGORY 12, 3-chome, Moriya-cho, kanagawa-ku, Yokohama, kanagawa-prefecture, 221-8528, Japan (No.86733) Printed in Japan 200304WPC...
  • Page 139 SERVICE MANUAL MECHANISM ASSEMBLY 86700 2003 DVC MECHANISM VHS-C MECHANISM VHS MECHANISM <DVC MECHANISM> <VHS-C MECHANISM> <VHS MECHANISM> TABLE OF CONTENTS JIGS AND TOOLS ..............1-1 SPECIFIC SERVICE INSTRUCTIONS .
  • Page 140 SECTION 1 JIGS AND TOOLS TOOLS REQUIRED FOR ADJUSTMENTS 1. Torque driver Torque driver Be sure to use to fastening the mechanism and exterior parts YTU94088 YTU94088-003 because those parts must strictly be controlled for tightening torque. Torque setting value of torque driver is limited. At the values over the maximum torque setting value, fasten a screw manually not to damage the screw thread.
  • Page 141 SECTION 2 SPECIFIC SERVICE INSTRUCTIONS 2.1 DVC MECHANISM 2.1.1 Precautions (1) When fastening parts, pay careful attention to the tighten- ing torque of each screw. Unless otherwise specified, tight- en a screw with the torque of 0.055 N•m (0.56 kgf•cm). (2) Be sure to disconnect the set from the power supply before fastening and soldering parts.
  • Page 142 2.1.3 DISASSEMBLY AND ASSEMBLY OF MECHANISM ASSEMBLY 2.1.3.1 General statement 2.1.3.2 Explanation of mechanism mode The mechanism should generally be disassembled/assembled in The mechanism mode of this model is classified into five modes the C.IN mode (ASSEMBLY mode). (Refer to Fig. 2-1-1,2-1-2.) as shown in Fig.
  • Page 143 2.1.3.3 Mechanism timing chart MODE SHORT TU. P. B SLIDE TU. P. B SLIDE RELEASE EJECT C IN START START STOP PLAY PARTS MAIN CAM -12.40 (22.44 58.71 (69.53 (80.5 (150.58 ) (153.5 177.79 212.77 243.94 SUB CAM -16.97 (30.71 80.34 (95.14 (110.06...
  • Page 144 2.1.4 DISASSEMBLY PROCEDURE TABLE MARK: # After assembly, perform adjustments. PART NAME FIG. POINT NOTE REMARKS [ 1 ] CASSETTE HOUSING ASSY Fig.2-1-14 3(S1),(L1a)-(L1e) NOTE 1 a,b,c,d ADJUSTMENT [ 2 ] UPPER BASE ASSY Fig.2-1-15 (S2),(L2a),(L2b) NOTE 2 [ 3 ] (S3a),2(S3b) ADJUSTMENT DRUM ASSY...
  • Page 145 [ 1 ] (S1) (S2) (S1) (W4) [ 2 ] [ 4 ] (W5a) [ 5 ] (S6a) (W6) (W5b) (S6b) [ 3 ] (S6a) [ 6 ] (S11b) [ 9 ] (S35) [ 7 ] (S36) [10] (S35) [ 8 ] (S35) (S10) (P8)
  • Page 146 < TOP VIEW > [24] [27] [ 2 ] [ 3 ] [21] [36] [35] [17] [20] [26] [23] [34] [18] [ 9 ] [ 8 ] [10] [ 7 ] [33] [22] [26] [12] [ 6 ] [ 4 ] [37] [25] [29]...
  • Page 147 2.1.5 DISASSEMBLY/ASSEMBLY 2.1.5.1 [ 1 ] CASSETTE HOUSING ASSY NOTE 1a NOTE 1a: [ 1 ] Be careful not to damage any of the parts during work. NOTE 1b: (S1) Special care is required in mounting. NOTE1d NOTE 1c: When mounting, the CASSETTE HOUSING ASSY should be attached in the Eject status.
  • Page 148 2.1.5.3 [ 4 ] REEL DISK ASSY(SUP) [ 5 ] REEL DISK ASSY(TU) (W4) [ 6 ] REEL COVER ASSY (W5a) NOTE 4: NOTE 4 Be careful not to attach the REEL DISK wrongly. The Supply [ 4 ] side can be identified by the white color at the center. NOTE 5a NOTE 5a: [ 5 ]...
  • Page 149 2.1.5.4 [ 7 ] TENSION ARM ASSY [ 8 ] SLANT POLE ARM ASSY [ 9 ] TU ARM ASSY [10] SWING ARM ASSY NOTE 7: When detaching, remove the spring of the [12] PAD ARM ASSY in advance. Pay attention to the attachment position. [ 8 ] NOTE 8: NOTE 9...
  • Page 150 2.1.5.5 [11] SLIDE DECK ASSY NOTE 11a: Each of the parts on the SLIDE DECK ASSY can be replaced separately. (S11b) When detaching the assembly, if there is no need to replace any of its parts, remove the SLIDE DECK ASSY as it is. (L11c) (L11b) NOTE 11b:...
  • Page 151 2.1.5.7 [15] TENSION CTL LEVER ASSY [16] CENTER GEAR [17] PINCH ROLLER ARM FINAL ASSY [18] TENSION CTL PLATE ASSY [19] BRAKE CTL LEVER ASSY NOTES 15/16: NOTE 17 When mounting, pay attention to the correct positioning. (W17) [17] NOTE 17: Take care against grease attachment during work.
  • Page 152 2.1.5.9 [26] BASE R ASSY [27] ROTARY ENCODER [28] GEAR COVER ASSY (S27) [29] MAIN CAM ASSY NOTE 27 NOTE 26: [27] When mounting, fold the sliding part to the inner side. (S27) NOTE 27: When mounting, pay attention to the correct positioning and the FPC layout.
  • Page 153 2.1.5.11 [35] DRUM BASE ASSY [36] CAPSTAN MOTOR [37] MAIN DECK ASSY NOTES 35a/36: (S35) Since [36]CAPSTAN MOTOR is attached to [35]DRUM BASE (S36) ASSY, remove [36]CAPSTAN MOTOR together with (S35) [35]DRUM BASE ASSY when removing [36]CAPSTAN MO- TOR. (S35) [36]CAPSTAN MOTOR should not be separated from [35]DRUM BASE ASSY except when replacing them.
  • Page 154 2.1.6 CHECKUP AND ADJUSTMENT OF MECHANISM PHASE [24] MODE GEAR [27] ROTARY ENCODER Align the MODE GEAR with the Main Deck Mount the ROT ARY ENCODER by aligning its mark ( Assembly hole. and the mark ( ) of the Main Deck Assembly. Note: Note: Be careful when handling the FPC during mounting.
  • Page 155 2.1.7 MECHANISM ADJUSTMENTS 2.1.7.1 Adjustment of the slide guide plate Use Fig. 2-1-26 as the reference unless otherwise specified. (1) Set the PLAY mode. See Fig. 2-1-8. (2) Loosen the screws (A, B). (3) With the Main Deck and Slide Deck Assemblies pushed into the unit, tighten the screws (A, B) while applying pressure to the stud (shaft) on the Slide Guide plate.
  • Page 156 2.1.7.2 Adjustment of the Tension Arm and Pad Arm As- semblies Use Fig. 2-1-27 as the reference unless otherwise specified. (1) Set the PLAY mode. See Fig. 2-1-8. (2) Loosen the screw A. (3) With the take-up side at the bottom, align the extreme end of the Tension Arm Assembly with the crossed grooves on the screw B that retains the Loading Motor Assembly and then tighten the screw A.
  • Page 157 2.1.8 SERVICE NOTE Use the following chart to manage mechanism parts that are removed for disassembling the mechanism. [ 1 ] [ 2 ] CASSETTE HOUSING ASSY UPPER BASE ASSY [ 3 ] [ 4 ] REEL DISK ASSY(SUP) [ 6 ] REEL COVER ASSY DRUM ASSY [ 5 ]...
  • Page 158 [15] PINCH ROLLER TENSION BRAKE CTL [16] [17] TENSION CTL CENTER GEAR [18] [19] ARM F ASSY CTL PLATE LEVER LEVER ASSY ASSY ASSY [20] MOTOR GUIDE [22] SLIDE LEVER 2 LOADING [21] [23] BRACKET RAIL ASSY ASSY PLATE ASSY ASSY [25] [24]...
  • Page 159 2.1.9 SERVICE NOTE Use the following chart to manage screws. Fig.2-1-31 (No.86700)2-19...
  • Page 160 2.1.10 REMARKS 2.1.10.1 Cleaning (1) For cleaning of the upper drum (particularly video heads), use fine-woven cotton cloth with alcohol soaks through. Do not move the cloth but turn the upper drum counterclock- wise. NOTE: Make sure not to move the cloth in the vertical direction to the video head, since it may cause damage of the video heads.
  • Page 161 VHS-C MECHANISM 2.2.1 Precautions (1) When fastening parts, pay careful attention to the tighten- ing torque of each screw. Unless otherwise specified, tight- en a screw with the torque of 0.216 N•m (2.2 kgf•cm). Torque setting value of torque driver is limited. At the val- ues over the maximum torque setting value, fasten a screw manually not to damage the screw thread.
  • Page 162 2.2.3 DISASSEMBLY/ASSEMBLY PROCEDRURE TABLE This procedure starts with the condition that the cabinet parts and deck parts. Also, all the following procedures for adjustment and parts replacement should be performed in STOP mode. When reassembling, perform the step(s) in the reverse order. REMOVAL INSTALLATION STEP/LOC.
  • Page 163 [20] (S5a) (S5a) [31] (S6b) [25] (S7) (S7) (S7) (S5a) [21] (S5a) (S6b) (S5a) (S5a) (W1a) [22] (P1) (S5b) [27] (S5b) (S6d) (S6d) (W1a) (S6d) (S5c) [28] (W2) (S6d) [23] (S6d) (W2) (S6d) [34] (S6d) (W1b) (W1a) [29] [26] (S6d) (W8b) (S8) 39 (S8)
  • Page 164 <TOP VIEW> [25] [26] [31] [37] [20] [21] [29] [19] [28] [22] [27] [23] [36] [17] [16] [14] [15] [18] [12] [34] [35] [30] [32] [33] [13] Fig.2-2-3 <BOTTOM VIEW > [24] [11] BRACKET (MECHA) [10] NOTE: In removing the ROTARY ENCODER, please remove the BRACKET(MECHA).
  • Page 165 (W1a) [16] (S3a) (W3b) [12] [13] [17] (S3b) (P3) (P1) (W3a) (S1) (W3a) (W1a) [14] (W3a) [15] (W1a) (W1b) [11] [10] (S3a) (S3a) (S3a) (S3a) Fig.M3 Fig.M1 (W2) (S4a) [19] [20] (S4b) (W4) (S4b) (W2) [18] (S2) (W2) * 0.118 N . m (1.2 kgf . cm) Fig.M2 Fig.M4 (No.86700)2-25...
  • Page 166 (S5a) [21] 14,15 (S5a) [31] 33,34,35 (S7) (S5a) [22] [29] [30] 17,18 (S5c) (S5b) [23] * 0.118 N . m (1.2 kgf . cm) Fig.M5 Fig.M7 21,22 36,37 38,39 (S6b) Catcher (S8) (S8) [25] [28] [37] [27] 25,26 (S6b) 27,28,29 (W8a) (S6b) (S6b)
  • Page 167 2.2.4 CHECKUP AND ADJUSTMENT OF MECHANISM PHASE NOTE: Pay careful attention to the installing order and phase of mechanism parts of the loading system. [37] LOADING RING ASSEMBLY Align the two holes of the LOADING RING ASSEMBLY to those of MAIN DECK. [35] LOADING GEAR(T) ASSEMBLY Align the hole of the LOADING GEAR (T) ASSEMBLY to that of the MAIN...
  • Page 168 2.2.5 SERVISE NOTE Use the following chart to manage screws. Fig.2-2-7 2-28 (No.86700)
  • Page 169 2.2.6 REMARKS 2.2.6.1 Cleaning (1) For cleaning of the upper drum (particularly video heads), use fine-woven cotton cloth with alcohol soaks through. Do not move the cloth but turn the upper drum counterclock- wise. NOTE: Make sure not to move the cloth in the vertical direction to the video head, since it may cause damage of the video heads.
  • Page 170 VHS MECHANISM 2.3.1 Notes 2.3.3 Setting the mechanism assembling mode This model’s mechanism relates closely to the rotary encoder The mechanism-assembling mode is provided with this mecha- and system control circuit (the rotary encoder is meshed with the nism. When disassembling and assembling, it is required to en- control cam).
  • Page 171 2.3.4 Layout of the main mechanism parts Pole base assy T4 Main brake assy T3 A/C head (take-up Side) (take-up side) Pinch roller arm assy Full erase head Lid guide Pole base assy (supply side) T7 Guide arm assy T8 Brake lever Tension arm assy T9 Drive lever Tension arm base...
  • Page 172 2.3.5 Disassembling procedure table This table shows the order of parts removal when replacing each part. For replacement, remove the parts in the order of 1 to 13 shown in the table and install the parts in the reverse order. The symbol number before each part name shows the number in the figure “Layout of the main mechanism parts”.
  • Page 173 2.3.6 REPLACEMENT OF THE MAIN MECHANISM PARTS 2.3.6.1.3 Disassembling (1) Release hook (a) to remove the earth spring (1) from the 2.3.6.1 Cassette holder top frame. 2.3.6.1.1 Removal (2) Release the catches (a) and (b) and pull the top frame in (1) Remove the screws (a) and (b).
  • Page 174 2.3.6.2 A/C head Screw (b) 2.3.6.2.1 Removal (1) Remove screws (a) and (b). SIDE FRAME(R) (2) Remove the A/C head together with the head base. (3) Remove the screws (c), (d) and (e) to remove the spring (a) and the A/C head from the Head base. Screw (e) Section (a) Screw (c)
  • Page 175 2.3.6.3 Guide arm, pinch roller arm 2.3.6.4 Idler arm, idler gear 1/2 2.3.6.3.1 Removal 2.3.6.4.1 Removal (1) Remove the spring (a) from the hook (a) and detach the (1) Release the catches (a) and (b) to detach the idler arm. guide arm assembly.
  • Page 176 2.3.6.6 Press lever, control cam, capstan brake assembly, loading motor assembly 2.3.6.6.1 Removal Tension arm assembly Spring (b) Main brake (T) assembly (1) Remove the slit washer (a) to detach the press lever. Catch (d) Catch (c) Section (b) Spring (a) (2) Release the slit washer (b) to detach the control cam.
  • Page 177 2.3.6.6.2 Installation (phase adjustment) (1) Attach the loading motor assembly to the main deck. (2) Secure the screw (a). Wire (red) Wire (black) (3) Solder the wire to section (a). Section (a) (4) Arrange the wire along with the position guide (b). (5) Attach the capstan brake assembly to the main deck.
  • Page 178 Note: • When replacing the worm bearing of the loading motor Screws (a) assembly, attach it according to the following specifi- cation. If worm bearing is not attached correctly, a mechanism noise may occur. (See Fig. 2-3-18) LOADING MOTOR WORM BEARING 6.8 ±...
  • Page 179 2.3.6.7.2 Installation (phase adjustment) 2.3.6.8 Clutch unit assembly, direct gear (1) Place the main deck on the guide hole (a) of the tension 2.3.6.8.1 Removal arm lever. (1) Remove the slit washer (a) to detach the clutch unit assem- (2) Place the main deck on the guide hole (b) of the brake le- bly.
  • Page 180 2.3.7 MECHANISM TIMING CHART REEL MECHANISM MODE SERCH SLOW EJECT PLAY STOP BRAKE /REW /SLOW /STILL /STILL CONTROL PLATE B FR MARK POLE BASE LOCK REEL LOCK FREE TENSION ARM PLAY TENSION STOP FF/REW ARM LEVER (STOP MODE PRESS UP) BRAKE LEVER GUIDE ARM...
  • Page 181 2.3.8 REMARKS 2.3.8.1 Cleaning (1) For cleaning of the upper drum (particularly video heads), use fine-woven cotton cloth with alcohol soaks through. Do not move the cloth but turn the upper drum counterclock- wise. NOTE: Make sure not to move the cloth in the vertical direction to the video head, since it may cause damage of the video heads.
  • Page 182 VICTOR COMPANY OF JAPAN, LIMITED AV & MULTIMEDIA COMPANY CAMCORDER CATEGORY 12, 3-chome, Moriya-cho, kanagawa-ku, Yokohama, kanagawa-prefecture, 221-8528, Japan (No.86700) Printed in Japan 200304WPC...
  • Page 183 Parts identified by the  symbol are critical for safety. Replace only with specified part numbers. BEWARE OF BOGUS PARTS Parts that do not meet specifications may cause trouble in regard to safety and performance. We recommend that genuine JVC parts be used. 1. EXPLODED VIEW 1.1 PACKING AND ACCESSORY ASSEMBLY <M1>...
  • Page 184 1.2 FINAL ASSEMBLY <M2> <LOWER ASSEMBLY> 165L 165L 165E 165D 155A 165F f 165J 165J 165K 165B 155B 165G 155B 156A 165C 165H 165A 165H JACK BOARD 156A ASSEMBLY<06> 156B OP BLOCK SECTION 251C 251D CCD BOARD 251C 251C ASSEMBLY<04> 251C 251C 251D...
  • Page 185 L.CASE SIDE TOP SIDE 120A REAR SIDE BOTTOM SIDE 116 118 <UPPER ASSEMBLY> MONITOR ASSEMBLY<M5> 101E 101A 101A ELECTRONIC VIEW 101F FINDER ASSEMBLY <M4> MONI-BW BOARD ASSEMBLY<02> (No.86730)3-3...
  • Page 186 1.3 MECHANISM ASSEMBLY <M3> 900A 936B 936B 936A Classification Part No. Symbol in drawing NOTE1: The section marked in AA and BB, CC Grease KYODO-SH-JB indicate lubrication and greasing areas. YTU94027 NOTE2: Mark is not contained in 900A. Grease (HANARL) RX-410R 3-4(No.86730)
  • Page 187 1.4 ELECTRONIC VIEWFINDER ASSEMBLY <M4> B/W-VF BOARD ASSEMBLY<07> 318C 318B 318A (No.86730)3-5...
  • Page 188 1.5 MONITOR ASSEMBLY (2.5 INCH) <M5> BL-2.5 BOARD ASSEMBLY<03> 501A 501C 501E 501B 501D 501D 515C 515B 515C 515A 3-6(No.86730)
  • Page 189 MODEL MARK MODEL MARK MODEL MARK GR-D20EK GR-D20EZ GR-D40EX GR-D20EX GR-D21EK GR-D40EY GR-D20EY GR-D40EK GR-D40EZ 2. PARTS LIST  Symbol No. Part No. Part Name Description Local PACKING AND ACCESSORY ASSEMBLY <M1>  Symbol No. Part No. Part Name Description Local LY30018-096A SPECIAL SCREW...
  • Page 190 MODEL MARK MODEL MARK MODEL MARK GR-D20EK GR-D20EZ GR-D40EX GR-D20EX GR-D21EK GR-D40EY GR-D20EY GR-D40EK GR-D40EZ  Symbol No. Part No. Part Name Description Local  Symbol No. Part No. Part Name Description Local 191A LY42796-003A BUSH (x3) 936A QAR0138-001 LOADING MOTOR LY30019-028A SPECIAL SCREW (x3)
  • Page 191 MODEL MARK MODEL MARK MODEL MARK GR-D20EK GR-D20EZ GR-D40EX GR-D20EX GR-D21EK GR-D40EY GR-D20EY GR-D40EK GR-D40EZ MAIN BOARD ASSEMBLY <01> MONITOR ASSEMBLY (2.5 INCH) <M5>  Symbol No. Part No. Part Name Description Local  Symbol No. Part No. Part Name Description Local YB10404J-02...
  • Page 192 MODEL MARK MODEL MARK MODEL MARK GR-D20EK GR-D20EZ GR-D40EX GR-D20EX GR-D21EK GR-D40EY GR-D20EY GR-D40EK GR-D40EZ  Symbol No. Part No. Part Name Description Local  Symbol No. Part No. Part Name Description Local Q3701 or XP4401-W TRANSISTOR C1036 NCFA1AZ-104W C CAPACITOR 0.1uF 10V Z Q3701 or BC856S-X PAIR TRANSISTOR...
  • Page 193 MODEL MARK MODEL MARK MODEL MARK GR-D20EK GR-D20EZ GR-D40EX GR-D20EX GR-D21EK GR-D40EY GR-D20EY GR-D40EK GR-D40EZ  Symbol No. Part No. Part Name Description Local  Symbol No. Part No. Part Name Description Local C3024 NCBA1HK-102W C CAPACITOR 1000pF 50V K C4307 NCBA1AK-104W C CAPACITOR...
  • Page 194 MODEL MARK MODEL MARK MODEL MARK GR-D20EK GR-D20EZ GR-D40EX GR-D20EX GR-D21EK GR-D40EY GR-D20EY GR-D40EK GR-D40EZ  Symbol No. Part No. Part Name Description Local  Symbol No. Part No. Part Name Description Local C6045 NCB21CK-105X C CAPACITOR 1uF 16V K R1038 NRSA6AJ-104W MG RESISTOR...
  • Page 195 MODEL MARK MODEL MARK MODEL MARK GR-D20EK GR-D20EZ GR-D40EX GR-D20EX GR-D21EK GR-D40EY GR-D20EY GR-D40EK GR-D40EZ  Symbol No. Part No. Part Name Description Local  Symbol No. Part No. Part Name Description Local R2110 NRSA6AJ-0R0W MG RESISTOR 0Ω 1/16W J F,G,H,J R3705 NRSA6AD-301W...
  • Page 196 MODEL MARK MODEL MARK MODEL MARK GR-D20EK GR-D20EZ GR-D40EX GR-D20EX GR-D21EK GR-D40EY GR-D20EY GR-D40EK GR-D40EZ  Symbol No. Part No. Part Name Description Local  Symbol No. Part No. Part Name Description Local R4812 NRSA6AJ-153W MG RESISTOR 15kΩ 1/16W J R6203 NRSA6AD-153W MG RESISTOR...
  • Page 197 MODEL MARK MODEL MARK MODEL MARK GR-D20EK GR-D20EZ GR-D40EX GR-D20EX GR-D21EK GR-D40EY GR-D20EY GR-D40EK GR-D40EZ  Symbol No. Part No. Part Name Description Local MONI-BW BOARD ASSEMBLY <02>  Symbol No. Part No. Part Name Description Local RA3003 NRZ0034-100W NET RESISTOR 10Ω...
  • Page 198 MODEL MARK MODEL MARK MODEL MARK GR-D20EK GR-D20EZ GR-D40EX GR-D20EX GR-D21EK GR-D40EY GR-D20EY GR-D40EK GR-D40EZ  Symbol No. Part No. Part Name Description Local  Symbol No. Part No. Part Name Description Local C7647 NCB31EK-103X C CAPACITOR 0.01uF 25V K Q7502 2SD1664/QR/-W TRANSISTOR...
  • Page 199 MODEL MARK MODEL MARK MODEL MARK GR-D20EK GR-D20EZ GR-D40EX GR-D20EX GR-D21EK GR-D40EY GR-D20EY GR-D40EK GR-D40EZ  Symbol No. Part No. Part Name Description Local  Symbol No. Part No. Part Name Description Local D1603 DAP222-X DIODE ARRAY R1635 NRSA63J-332X MG RESISTOR 3.3kΩ...
  • Page 200 MODEL MARK MODEL MARK MODEL MARK GR-D20EK GR-D20EZ GR-D40EX GR-D20EX GR-D21EK GR-D40EY GR-D20EY GR-D40EK GR-D40EZ  Symbol No. Part No. Part Name Description Local R502 NRSA63J-684X MG RESISTOR 680kΩ 1/16W J R503 NRSA63J-182X MG RESISTOR 1.8kΩ 1/16W J R504 NRSA63J-222X MG RESISTOR 2.2kΩ...
  • Page 201 SCHEMATIC DIAGRAMS DIGITAL VIDEO CAMERA 86730 2003 GR-D20EK,GR-D20E ,GR-D20E ,GR-D20E ,GR-D21EK, GR-D40EK,GR-D40E ,GR-D40E ,GR-D40E CD-ROM No.SML200305 For disassembling and assembling of MECHANISM ASSEMBLY, refer to the SERVICE MANUAL No.86700 (MECHANISM ASSEMBLY). SPECIFICATION Camcorder Connectors General S-Video : Y : 1 V (p-p), 75 W, analogue Output Power supply : DC 11.0 V...
  • Page 202 CHARTS AND DIAGRAMS NOTES OF SCHEMATIC DIAGRAM 4. Voltage measurement 1) Regulator (DC/DC CONV) circuits Safety precautions REC : Colour bar signal. The Components identified by the symbol : Alignment tape (Colour bar). critical for safety. For continued safety, replace safety —...
  • Page 203 CIRCUIT BOARD NOTES 1. Foil and Component sides 1) Foil side (B side) : Parts on the foil side seen from foil face (pattern face) are indicated. 2) Component side (A side) : Parts on the component side seen from component face (parts face) indicated.
  • Page 204 BOARD INTERCONNECTIONS NOTE) :The number of patch cords YTU94074-20 are indicated by inter connected. YTU94077-20 CN107 (Page 2-29) (Page 2-28) CN501 CN405 CN406 YTU94074-22 CN404 CN403 CN402 CN407 YTU94077-22 CN102 (Page 2-33) P/R_GND ENV_OUT J502 ATFI REG_4.8V LOAD_FWD REG_3.1V PREMDA IF LOAD_REV REG_2.5V (Page 2-30)
  • Page 205 MAIN IF SCHEMATIC DIAGRAM TO OP BLOCK TO CCD CN5001 TO ZOOM UNIT CN108 CN107 CN109 QGF0503C1-24V QGF0503C1-20X QGF0503F1-16X TO REAR UNIT AL_3VSYS CN104 QGA1002C1-11X TO JACK CN501 ADP_DC Q2001 CN102 DIAL_MANU P-SW_MANU ADP_DC QGF0505F1-22X UMX1N-W BATT_+ TALLY R2013 BATT_+ ADP_H IR_AMP T_BATT...
  • Page 206 CPU SCHEMATIC DIAGRAM 0 1 MAIN(CPU) LIT_3V IC1002 MB90097PFVXXX IC1003 IC1006 IC1005 OSD_CLK TO JIG CONN SN74AHC1G00K-X AL_3VSYS µ SCLK OSD_HD L1001 RS5C314-X X25330S8I-2.5-X OSD_CS AL_3.1V OSD_VD L1002 µ RTC_CS EEP_CS OSD_OUT REG_3.1V X1002 DATA C1042 RTC_CLK NAX0564-001X EEP_IN R1043 TG_RST C1064 C1041...
  • Page 207 AUDIO SCHEMATIC DIAGRAM 0 1 MAIN(AUDIO) Q2401 2SC4617/QR/-X REG_4.8V L2401 NQL402M-100X R2401 Q2402 4.7k Q2403 2SC4617/QR/-X R2404 C2401 C2402 /6.3 R2402 /6.3 R2406 L2402 4.7k 0Ω NQL402M-100X REG_3.1V R2405 C2403 R2403 C2404 /6.3 /6.3 R2202 560k S_SHUT TO CAM_DSP BUZZER TO CPU C2201 C2202...
  • Page 208 DV_MAIN SCHEMATIC DIAGRAM MAIN ( DV_MAIN ) TO DSC TL3007 R3021 TL3008 TCMK TL3009 TRST TDBI R3022 OPEN TO CAM_DSP TL3011 CPUBUSTYPE CPUDSLOGIC C3047 MON0 CPUWAITLOGIC TO CPU MON1 CPUWAIT VDDE XINT XINT VDDI XCPUCS DV_CS MON2 XCPURW TO REG L3002 MON3 XCPUDSTB1...
  • Page 209 VIDEO I/O SCHEMATIC DIAGRAM OUT_C0 OUT_C1 OUT_C2 MAIN ( VIDEO I/O ) OUT_C3 TO CAM_DSP OUT_Y0 OUT_Y1 C3860 OUT_Y2 OUT_Y3 OUT_HS OUT_VS HDCVF HDCVF SCANEN C3859 0.01 VDCVF VDCVF AVDD CSYNC AVSS C3858 OSD_VD VDOUT VREF1 SCANMODE YSOUT C3857 VDD( C) COMP1 C3851 0.01...
  • Page 210 CAMERA DSP SCHEMATIC DIAGRAM 0 1 MAIN(CAMERA DSP) TO DSC DSYO7 DSYO7 DSYO6 DSYO6 DSYO5 DSYO5 DSYO4 DSYO4 TO TG DSYO3 DSYO3 R4345 DSYO2 0Ω DSYO2 CLK18 DSYO1 R4338 R4337 R4336 R4335 DSYO1 CLK27 0Ω 0Ω 0Ω 0Ω DSYO0 R4310 DSYO0 CLK54 0Ω...
  • Page 211 OP DRIVER SCHEMATIC DIAGRAM IC4807 0 1 MAIN(OP DRIVER) SN74AHC2G66U-X R4839 Q4802 R4825 R4804 R4840 L4802 R4841 R4826 R4849 10µ C4804 R4817 R4850 C4803 330k /6.3 R4833 R4837 100k C4823 R4806 R4823 C4811 R4836 0.01 R4812 R4816 0Ω R4842 R4831 R4843 0Ω...
  • Page 212 TG SCHEMATIC DIAGRAM 0 1 MAIN(TG) C5509 CLK27 X5501 CLK54 NAX0587-001X C5515 R5502 R5509 C5518 OBCLP OBCLP XAVD XAVD XAHD XAHD CAM_DSP PBLK R5501 PBLK 0Ω CLK13/CL Vdd5 C5508 TEST CAM/VTR R5511 CLK18/MCK CLK18 Vss4 IC5501 R5507 0Ω JCY0185 R5506 C5507 Vdd4 0Ω...
  • Page 213 REG SCHEMATIC DIAGRAM 0 1 MAIN(REG) M_UNREG R6042 0Ω BATT_+ BATT_CHK I_MTR TO REAR UNIT F6001 F6701 Q6701 L6701 R6701 ADP_DC 1.25A CPH3314 10µ 0.2Ω TO CPU CHRG_EVR NMFZ007 0.5W D6702 L6001 4.7µ RB160M-30 V_BATT L6002 4.7µ CJIG_RST TO JIG CONN AREG_SO AREG_CLK R6043...
  • Page 214 AV STRM SCHEMATIC DIAGRAM 0 1 MAIN ( AV STRM ) OUT_Y0 OUT_Y0 C8710 C8716 OUT_Y1 OUT_Y1 OUT_Y2 OUT_Y2 OUT_Y3 C8711 OUT_Y3 OUT_C0 OUT_C0 OUT_C1 L8701 OUT_C1 NQR0129-002X OUT_C2 CAMERA DSP OUT_C2 REG_3.1V OUT_C3 OUT_C3 C8701 OUT_CLK /6.3 CLK27A R8719 R8720 CLK27B OUT_VS...
  • Page 215 MONI-BW SCHEMATIC DIAGRAM 0 2 MONI-BW(MONI-BW) TO B/W-VF CN763 VF_SW VFREG4.8 VIDL VIDLO RENO RENON RENE RENEN HCLKN HPLN VREF R7630 VREF BW_VDD BW_VEE BW_COM HLTOR HODL HODL VPLN VCKN Q7608 VIDH DTC144EE-X VIDHI TO C-VF CN764 VF_SW C7655 IC7606 VFREG4.8 VIDL VIDLO...
  • Page 216 BL-2.5 SCHEMATIC DIAGRAM CCD SCHEMATIC DIAGRAM NOTES : IC5001 is incorporated in the CCD base assembly. When IC 5001 needs replacement, replace the CCD base assembly in whole because it cannot be replaced alone. TO MAIN Q5001 CN5001 2SC3931/CD/-X R5001 CCD_CTL L5001 4.7K...
  • Page 217 JACK SCHEMATIC DIAGRAM PREMDA IF SCHEMATIC DIAGRAM R501 C501 R502 R503 680k 1.8k D501 SML-010LT-X C502 R504 2.2k (TALLY) IC501 BA10358F-XE R505 R506 820k R508 R507 100k IC502 C503 C504 RPM7138-V4 0.015 0.015 R509 8.2k C505 R510 0Ω TO MAIN C506 R511 CN501...
  • Page 218 MDA SCHEMATIC DIAGRAM DRUM_PG TO CPU DRUM_FG UNREG TL1601 DRUM_REF R1630 TL1612 DRUM_ERR TO CPU DRUM_PWR R1639 C_FRB TL1618 CAP_FG D1604 TO CPU CAP_REF TL1613 DAP222-X R1631 C1607 C1641 0.47 0.047 TL1602 LD_ON R1640 L_FRB TL1619 CAP_ERR TO CPU CAP_PWR R1641 MDA_PS TL1617...
  • Page 219 PRE/REC SCHEMATIC DIAGRAM TO CPU HID3 HID1 RECH MONI_CHG TL3501 C3516 TO JIG CONN 0.047 IC3501 ENV_OUT JCY0132 ATFI C3517 C3527 220p 0.01 R3509 C3518 0.01 R3510 C3519 0.001 TO DV_MAIN DUMP_CTL C3520 R3507 ATF_GAIN 0.01 NOSIG_LV C3521 RECCADJ TO HEAD CN402 GND[P/R_GND] R3506...
  • Page 220 B/W-VF SCHEMATIC DIAGRAM ZOOM UNIT SCHEMATIC DIAGRAM NOTES : The schematic diagram is only for reference. Avoid replacing individual parts. Replace the entire unit only. 0 7 B/W-VF ZOOM UNIT 16PIN CN001 LED (POWER/CHAGE) LED CATHODE LED ANODE DIAL MN QGF0507F3-20X DIAL SW DIAL AT...
  • Page 221 MAIN CIRCUIT BOARD <01> MAIN YB 10404-01-01 FOIL SIDE(B) R8312 R8314 R8311 C8311 R8310 C8310 C6803 C4822 Q4801 Q6805 R6806 C8028 D6701 R6807 R6812 IC4804 R6809 IC4803 C6806 IC8007 TL8008 R4805 IC8301 IC4802 Q6802 C8301 IC8003 C4820 L8003 R4850 R4823 R4822 R4824 R4821...
  • Page 222 MAIN CIRCUIT BOARD <01> MAIN YB 10404-01-01 COMPONENT SIDE(A) R4315 R4302 R4319 R4317 C4202 R4306 R4314 R4303 R4318 R4316 R4350 R4332 F6001 C4864 CN109 R4339 R4334 C4316 R4326 R4327 R4308 R4355 R4331 CN107 IC4202 F6801 CN108 R4304 R4333 C4309 R4349 C4302 R4307 R4356...
  • Page 223 COMPONENT PARTS LOCATION GUIDE <MAIN> YB 10404-01-01 COMPONENT PARTS LOCATION GUIDE <PREMDA> YB 10405-01-01 REF.NO. LOCATION REF.NO. LOCATION REF.NO. LOCATION REF.NO. LOCATION REF.NO. LOCATION REF.NO. LOCATION REF.NO. LOCATION REF.NO. LOCATION REF.NO. LOCATION REF.NO. LOCATION REF.NO. LOCATION REF.NO. LOCATION REF.NO. LOCATION CAPACITOR C3011 A C 2A...
  • Page 224 PREMDA CIRCUIT BOARD <05> PREMDA YB 10405-01-01 FOIL SIDE(B) 2-43 2-44...
  • Page 225 PREMDA CIRCUIT BOARD <05> PREMDA YB 10405-01-01 COMPONENT SIDE(A) CN404 CN402 CN405 ZP5-6 ZP4-11 ZP5-3 ZP5-13 ZP5-7 ZP5-1 ZP4-7 ZP4-5 ZP4-3 ZP4-1 ZP5-17 ZP5-18 ZP5-9 ZP5-4 ZP5-16 ZP5-11 ZP5-8 ZP5-2 ZP4-9 ZP4-10 C3511 C3508 ZP5-5 C1614 C1621 R1611 R3508 R3503 TL1608 TL1605 C1601...
  • Page 226 MONI-BW CIRCUIT BOARD COMPONENT SIDE(A) FOIL SIDE(B) R7611 R7668 R7669 R7610 IC7602 CN764 C7666 C7669 IC7606 R7667 L7603 ZP3-11 ZP3-7 ZP3-15 Q7613 Q7610 Q7609 Q7608 R7676 R7672 R7673 ZP3-12 D7602 ZP5-26 C7628 CN763 L7604 C7626 ZP1-17 ZP5-24 R7615 ZP5-32 R7614 C7630 ZP5-30 ZP3-13...
  • Page 227 JACK CIRCUIT BOARD CCD CIRCUIT BOARD COMPONENT SIDE(A) FOIL SIDE(B) COMPONENT SIDE(A) FOIL SIDE(B) L5001 Q501 C510 R5002 R5004 C5006 <04> CCD <04> CCD TL502 YB 20942 YB 20942 R518 C509 R523 R522 B/W-VF CIRCUIT BOARD D507 COMPONENT SIDE(A) FOIL SIDE(B) R517 CN7001 R516...
  • Page 228 POWER SYSTEM BLOCK DIAGRAM MAIN REAR UNIT CN104 BATT_ BATT_ BATT. TERM OP BLOCK REG_3.1V CAMERA DSP CN107 CN5001 Q6701 REG_3.1V CCD_15V Q5001 REG_1.8V CCD_15V BATT IC4302 REG_15V POWER CTL IC4301 ADP_DC IN ADP_H REG-CCD IC5501 F6701 F6001 L6002 Q6401 IC5001 ADP_DC CCD_7V...
  • Page 229 VIDEO BLOCK DIAGRAM (1/2) IC4301 (CAMERA DSP) MAIN DYI0 IC5001 IC4201(CDS/AGC/AD) Q5001 DYI3 CN5001 CN107 (CCD) ADIN0~ADIN9 ADIN9 Vout CDSIN KIZU DCI0 BLOCK ADIN0 PROCESS DCI3 Q5002 DCO0 CLK18 CLK18 DCO3 OBCLP OBCP DYO0 XAVD VDTG XAHD DYO3 HDTG CLK27 CLK27 CLK27AO EEP_OUT...
  • Page 230 VIDEO BLOCK DIAGRAM (2/2) IC3001(DVMAIN) PREMDA MAIN IC3501 CN110 CN401 HID3 HID3 HID3 YSO0 VIDEO I/F COMPRESS OUTER ECC INNER ECC PB_H YSO3 RECH RECH (VBID DET (DCT,VLC (ENC/DET) (SUB/AUX) (ENC/DEC) FSPLLCTL REC_H PWMAUDIO RAM) VLD WORK RECCTL RECCTL BRSO0 RAM) HID1 HID1...
  • Page 231 VOLTAGE CHARTS <MAIN IF> <CPU> <DV MAIN> <VIDEO I/O> <CDS/DSP> <OP DRIVE> <REG> <MDA> <PRE/REC> <MONI BW> MODE MODE MODE MODE MODE MODE MODE MODE MODE MODE MODE MODE MODE MODE PLAY PLAY PLAY PLAY PLAY PLAY PLAY PLAY PLAY PLAY PLAY PLAY...
  • Page 232 VICTOR COMPANY OF JAPAN, LIMITED AV & MULTIMEDIA COMPANY CAMCORDER CATEGORY 12, 3-chome, Moriya-cho, kanagawa-ku, Yokohama, kanagawa-prefecture, 221-8528, Japan (No.86733) Printed in Japan 200304WPC...

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