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JVC SR-V101US Service Manual

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SERVICE MANUAL
2
2004
82996
For disassembling and assembling of MECHANISM ASSEMBLY, refer to the SERVICE MANUAL No.86700(MECHANISM ASSEMBLY).
1
PRECAUTION. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-3
2
SPECIFIC SERVICE INSTRUCTIONS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-5
3
DISASSEMBLY . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-7
4
ADJUSTMENT . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-9
5
TROUBLESHOOTING . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-14
VIDEO CASSETTE RECORDER
SR-V101US
POWER
S-VIDEO

TABLE OF CONTENTS

COPYRIGHT © 2004 VICTOR COMPANY OF JAPAN, LIMITED
REC LINK
INSERT A.DUB
SR-V101US [V16S15]
World of Free Manuals
REW
FF
24HR QUICK
PROGRAM
No.82996
2004/2

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Summary of Contents for JVC SR-V101US

  • Page 1: Table Of Contents

    POWER INSERT A.DUB S-VIDEO SR-V101US [V16S15] For disassembling and assembling of MECHANISM ASSEMBLY, refer to the SERVICE MANUAL No.86700(MECHANISM ASSEMBLY). TABLE OF CONTENTS PRECAUTION............... . . 1-3 SPECIFIC SERVICE INSTRUCTIONS .
  • Page 2 www.freeservicemanuals.info World of Free Manuals SPECIFICATION GENERAL Power requirement AC 120V, 60 Hz Power consumption Power on : 19 W, Power off : 1.6 W Temperature Operating : 5°C to 40°C (41°F to 104°F), Storage : -20°C to 60°C(-4°F to140°F) Operating position Horizontal only 435 mm ×...

  • Page 3: Precaution

    SECTION 1 PRECAUTION SAFTY PRECAUTIONS Prior to shipment from the factory, JVC products are strictly in- Consequently, when servicing these products, replace the spected to conform with the recognized product safety and elec- cathode ray tubes and other parts with only the specified trical codes of the countries in which they are to be parts.
  • Page 4 www.freeservicemanuals.info World of Free Manuals 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-...

  • Page 5: Specific Service Instructions

    www.freeservicemanuals.info World of Free Manuals SECTION 2 SPECIFIC SERVICE INSTRUCTIONS 2.1 Service position This unit has been designed so that the Mechanism and Main board assemblies can be removed together from the chassis as- sembly. Before diagnosing or servicing the circuit boards, take TP106 Main board out the major parts from the chassis assembly.
  • Page 6 www.freeservicemanuals.info World of Free Manuals Mechanism service mode 2.4.3 Suggested servicing schedule for main components The following table indicates the suggested period for such ser- This model has a unique function to enter the mechanism into ev- vice measures as cleaning, lubrication and replacement. In prac- ery operation mode without loading of any cassette tape.

  • Page 7: Disassembly

    www.freeservicemanuals.info World of Free Manuals SECTION 3 DISASSEMBLY 3.1 Removing the major parts 3.1.1 How to read the procedure table This table shows the steps for disassembly of the externally fur- nished parts and board assemblies. Reverse these steps when Door opener re-assembling them.
  • Page 8 www.freeservicemanuals.info World of Free Manuals (S1) (S1) (L1) [1]Top cover (S1) [3] Mechanism assembly (S3a) <Note 3c> <Note 3b> (S2a) [3] Drum assembly (L1) <Note 3d> (S3b) <Note 3b> NOTE) HANG THE HOOK OF THE TOP COVER IN HOLD OF CHASSIS. (L1) (L1) Push to release.

  • Page 9: Adjustment

    www.freeservicemanuals.info World of Free Manuals SECTION 4 ADJUSTMENT Before adjustment 4.1.4 Color (colour) bar signal,Color (colour) bar pattern 4.1.1 Precaution Color(colour) bar signal [NTSC] Color(colour) bar pattern [NTSC] • The adjustments of this unit include the mechanism com- White(100%) (75%) patibility and electrical adjustments.
  • Page 10 www.freeservicemanuals.info World of Free Manuals 4.1.6 Manual tracking mode (Auto tracking ON/OFF) set- 4.2 Mechanism compatibility adjustment (VHS SECTION) ting Notes: (1) In order to set to the manual tracking mode during tape • Although compatibility adjustment is very important, it playback, press the “SP/EP(LP)”button on the remote con- is not necessary to perform this as part of the normal trol unit.
  • Page 11 www.freeservicemanuals.info World of Free Manuals 4.2.2 FM waveform linearity Proper waveform variation Signal (A1) • Alignment tape(SP, stairstep, NTSC) [MHP] (A2) • Alignment tape(EP,stairstep,NTSC) [MHP-L] Mode • PB Equipment • Oscilloscope Measuring point (D) • TP106 (PB. FM) External trigger (E) •...
  • Page 12 www.freeservicemanuals.info World of Free Manuals 4.2.4 A/C head phase (X-value) 4.3 Electrical adjustment (VHS SECTION) Signal (A1) • Alignment tape(SP, stairstep, NTSC) [MHP] Note: (A2) • Alignment tape(EP,stairstep,NTSC) [MHP-L] The following adjustment procedures are not only necessary Mode • PB after replacement of consumable mechanical parts or board Equipment •...
  • Page 13 www.freeservicemanuals.info World of Free Manuals (4) Transmit the code (F) from the Jig RCU to adjust so that the noise bar becomes the specified value (G) on the TV monitor in the slow mode. (5) Set the VCR to the Stop mode. (6) Confirm that the noise bar is (G) on the TV monitor in the slow mode.

  • Page 14: Troubleshooting

    www.freeservicemanuals.info World of Free Manuals SECTION 5 TROUBLESHOOTING Manually removing the cassette tape (3) Unload the pole base assembly by manually turning the gear of the loading motor until the pole base assembly is If you cannot remove the cassette tape which is loaded because hidden behind the cassette lid.
  • Page 15 www.freeservicemanuals.info World of Free Manuals 5.2 Emergency display function 0 : 00 : 00 Normal display (Counter or clock) This unit saves details of the last two emergencies as the EMG history and allows the status of the VCR and the mechanism of EMG content display (E:Latest:Previous) See 5.2.4 E: * * : * *...
  • Page 16 EE : Loading motor control status FF : Sensor information (See sensor information details.) GG : Capstan motor speed HH : Key code (JVC code) : Supply reel winding diameter data, higher 8 bits. JJ : Supply reel winding diameter data, lower 8 bits.
  • Page 17 www.freeservicemanuals.info World of Free Manuals 5.2.4 EMG content description Note: EMG contents "E08/E09" are for the model with Dynamic Drum (DD). CONTENT CAUSE E01: Loading EMG If the mechanism mode does not change to the next mode within 4 sec- 1.
  • Page 18 www.freeservicemanuals.info World of Free Manuals 5.2.5 EMG detail information < 1 > *2 : Mechanism operation mode The status (electrical operation mode) of the VCR and the status [Table of MN*] (mechanism operation mode/sensor information) of the mecha- Display Mechanism operation mode nism in the latest EMG can be confirmed based on the figure in Command standby (No command to be executed) EMG detail information <...
  • Page 19 www.freeservicemanuals.info World of Free Manuals 3- : Mechanism sensor information *5 : Cassette tape type < 1 > [Common table of MN* and HD*] Display Cassette tape type <1> Cassette type not identified Mechanism sensor information Large reel/small reel (T-0 to T-15/T-130 to T-210) not classified Display Mechansim Small reel, thick tape (T-120) identified/thin tape (T-140) identified...
  • Page 20 World of Free Manuals JVC SERVICE & ENGINEERING COMPANY OF AMERICA DIVISION OF JVC AMERICAS CORP. www.jvcservice.com(US Only) JVC CANADA INC. Head office : 21 Finchdene Square Scarborough, Ontario M1X 1A7 (416)293-1311 (No.82996) Printed in Japan...
  • Page 21 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 22 www.freeservicemanuals.info World of Free Manuals 1.2 FINAL ASSEMBLY <M2> MECHANISM ASSY<M4> 3D DIGITAL/2M BOARD ASSY<05> MAIN BOARD ASSY<03> 501A 501B 501C 501D BOTTOM SIDE CN7003 ADV.JOG BOARD ASSY<38> TOP SIDE C.BOX/R.P BOARD ASSY<99> CN2001 WHITE LINE WHITE LINE VA5001 C5001 CN7001 Hang the hook of CHASSIS on the BOARD ASSY.
  • Page 23 www.freeservicemanuals.info World of Free Manuals 1.3 MECHANISM ASSEMBLY <M4> Not used A/C HEAD BOARD ASSY <12> LOADING MOTOR BOARD ASSY <55> PMD0046A-C Classification Part No. Symbol in drawing Grease KYODO-SH-JB NOTE:The section marked in AA and BB indicate lubrication and greasing areas. COSMO-HV56 (No.82996)3-3...
  • Page 24 www.freeservicemanuals.info World of Free Manuals 2. PARTS LIST PACKING AND ACCESSORY ASSEMBLY <M1>  Symbol No. Part No. Part Name Description Local  Symbol No. Part No. Part Name Description Local LP40930-002F S-SWITCH LP40813-001D GUIDE ARM ASSY LP31089-067B PACKING CASE LP40841-001A TORSION SPRING NAH0003-001...
  • Page 25 www.freeservicemanuals.info World of Free Manuals MAIN BOARD ASSEMBLY <03>  Symbol No. Part No. Part Name Description Local  Symbol No. Part No. Part Name Description Local Q2203 2SC4081/QRS/-X TRANSISTOR Q2203 or 2PC4081/R/-X TRANSISTOR Q2203 or 2SD1819A/QRS/-X TRANSISTOR LPA10225-01C1 MAIN BOARD ASSY Q2204 2SC4081/QRS/-X TRANSISTOR...
  • Page 26 www.freeservicemanuals.info World of Free Manuals  Symbol No. Part No. Part Name Description Local  Symbol No. Part No. Part Name Description Local Q7013 or UN2216-X DIGI TRANSISTOR QEKJ1HM-225Z E CAPACITOR 2.2uF 50V M Q7014 DTC143TKA-X DIGI TRANSISTOR QEKJ0JM-476Z E CAPACITOR 47uF 6.3V M Q7014 or UN2216-X DIGI TRANSISTOR...
  • Page 27 www.freeservicemanuals.info World of Free Manuals  Symbol No. Part No. Part Name Description Local  Symbol No. Part No. Part Name Description Local C525 QCBB1HK-103Y C CAPACITOR 0.01uF 50V K C3036 QEKJ0JM-107Z E CAPACITOR 100uF 6.3V M C528 NCB31CK-104X C CAPACITOR 0.1uF 16V K C3041 QCBB1HJ-101Y...
  • Page 28 www.freeservicemanuals.info World of Free Manuals  Symbol No. Part No. Part Name Description Local  Symbol No. Part No. Part Name Description Local R504 NRVA63D-561X CMF RESISTOR 560Ω 1/16W D R3003 NRSA63J-102X MG RESISTOR 1kΩ 1/16W J R505 NRVA63D-102X CMF RESISTOR 1kΩ...
  • Page 29 www.freeservicemanuals.info World of Free Manuals  Symbol No. Part No. Part Name Description Local  Symbol No. Part No. Part Name Description Local R6020 NRSA63J-102X MG RESISTOR 1kΩ 1/16W J  F5001 QMF51N2-1R25-J1 FUSE 1.25A AC250V R6021 NRSA63J-102X MG RESISTOR 1kΩ...
  • Page 30 www.freeservicemanuals.info World of Free Manuals  Symbol No. Part No. Part Name Description Local  Symbol No. Part No. Part Name Description Local C1415 NCF21EZ-104X C CAPACITOR 0.1uF 25V Z L1402 QQL071J-6R8Y COIL 1.20Ω 6.8uH J C1416 QEKJ1EM-106Z E CAPACITOR 10uF 25V M L1403 QQL071J-6R8Y...
  • Page 31 World of Free Manuals SCHEMATIC DIAGRAMS VIDEO CASSETTE RECORDER 82996 2004 SR-V101US CD-ROM No.SML200403 24HR QUICK REC LINK PROGRAM POWER INSERT A.DUB S-VIDEO SR-V101US [V16S15] No.82996SCH COPYRIGHT © 2004 VICTOR COMPANY OF JAPAN, LIMITED 2004/2...
  • Page 32 www.freeservicemanuals.info World of Free Manuals...
  • Page 33 www.freeservicemanuals.info World of Free Manuals CIRCUIT BOARD NOTES CHARTS AND DIAGRAMS 1. Foil and Component sides NOTES OF SCHEMATIC DIAGRAM 4. Voltage measurement 1) Foil side (B side) : Parts on the foil side seen from foil face (pattern face) 1) Regulator (DC/DC CONV) circuits Safety precautions are indicated.
  • Page 34 www.freeservicemanuals.info World of Free Manuals BOARD INTERCONNECTIONS VIDEO/N.AUDIO Page S-SUB Page TERMINAL Page FMA/DEMOD Page 2-11 SYSCON Page 2-13 Page 2-21 SW.REG Page 2-15 TUNER Page 2-17 FRONT Page 2-19 p10573001a_rev0...
  • Page 35 www.freeservicemanuals.info World of Free Manuals MAIN ( VIDEO/N.AUDIO ) SCHEMATIC DIAGRAM TO SYSCON CTL3 SP_SHORT[H]/FLY_REC_ST[H] CTL2 VIDEO_ENV D.FF A.MUTE[H] I2C_DATA_A/V I2C_CLK_A/V OPEN 0.01 0.01 OPEN OPEN 1.2k OPEN µ TP106 PB.FM OPEN 2.2k OPEN OPEN OPEN TP111 OPEN 4.7k 1.8k OPEN TO FMA/DEMOD D.FF...
  • Page 36 www.freeservicemanuals.info World of Free Manuals MAIN ( S-SUB ) SCHEMATIC DIAGRAM TO VIDEO/N.AUDIO VHS[H] PB_COLOR KILLER_DET CTL5 V_FROM_AV Y_TO_SUB SYNC_OUT REC_COLOR TO 3D DIGITAL FROM_SUB_EMPH CN1401 Y_TO_AV CN501 SLOW_PULSE TO_SUB_EMPH TRICK[H] B501 D.FF V_TO_OSD µ L501 V.REF CHARA_DATA VP_CTL C519 I2C_DATA_A/V 270p I2C_CLK_A/V...
  • Page 37 www.freeservicemanuals.info World of Free Manuals MAIN ( TERMINAL ) SCHEMATIC DIAGRAM J7103 R903 TO FMA/DEMOD F.AUDIO[L] R904 F.AUDIO[R] A.IN1[R] A.IN1[L] LINE_OUT[R] LINE_OUT[L] J7101 J7101 J7101 J7101 R905 FRONT D907 VIDEO IN OPEN B906 TO VIDEO/N.AUDIO C917 C918 0.01 FRONT_V_IN FRONT IC903 AUDIO IN(L) C914...
  • Page 38 www.freeservicemanuals.info World of Free Manuals MAIN ( FMA/DEMOD ) SCHEMATIC DIAGRAM Q2252 R2256 R2254 DTC144WUA 2.2k PDTC144WU VR2251 UN521E RN1309 Q2251 DTC144WKA RT1N44HC UN221E Q2255 Q2254 Q2253 OPEN DTC114EUA DTC144WKA PDTC114EU RT1N44HC UN5211 UN221E RN1302 C2222 0.01 TO SW.REG AL5.8V SW5V DTC144WUA Q2201...
  • Page 39 www.freeservicemanuals.info World of Free Manuals MAIN ( SYSCON ) SCHEMATIC DIAGRAM TO SW.REG CN3007 SW5V D3008 R3235 C3030 OPEN D3005 M12/17/26V_CAP OPEN 10EDB AL5.8V_SYS BT3002 M12V POWER_DET C3029 D3004 P.CTL[H] OPEN 10EDB SW12V D3007 TO R.ENCODER 1SS133-T2 R3208 R3207 R3206 R3205 JS3001 1SS270A-T2...
  • Page 40 www.freeservicemanuals.info World of Free Manuals MAIN ( SW.REG ) SCHEMATIC DIAGRAM TO SYSCON D5214 L5303 POWER_DET 1SS133 10µ T5001 B5304 1SS270A QQS0123-002 R5302 R5303 TO TUNER 1.2k B5301 CN5001 D5001 F5001 C5209 R5334 S1WB/A/60-4102 1.25A C5001 0.22 4.7K S1WB/A/60-X /250 0.068 TO SYSCON S1WB( A) 60F4072X...
  • Page 41 www.freeservicemanuals.info World of Free Manuals MAIN ( TUNER ) SCHEMATIC DIAGRAM TU6001 C6056 TO FMA/DEMOD OPEN R6056 RF_AUDIO SHORT C6053 OPEN L6003 R6051 +B( SW5V) +B( SW5V) C6012 OPEN C6013 OPEN OPEN C6052 C6009 OPEN L6050 SHORT R6050 C6026 OPEN C6020 OPEN TO SW.REG...
  • Page 42 www.freeservicemanuals.info World of Free Manuals MAIN ( FRONT ) AND ADV.JOG SCHEMATIC DIAGRAMS Q7017 OPEN TO SW.REG R7041 D7007 7SEG_P.CTL OPEN OPEN R7040 D7006 D7005 OPEN TO SYSCON SHORT SHORT AL5V R7051 DIG1 R7052 DIG2 Q7001 R7053 2SB709A DIG3 2SA1037AK R7054 2SA1530A DIG4...
  • Page 43 www.freeservicemanuals.info World of Free Manuals 3D/TBC(2M) SCHEMATIC DIAGRAM R1447 C1459 OPEN R1448 C1460 OPEN R1449 C1461 OPEN LC1402 QQR0521-006Z R1446 R1450 C1462 OPEN R1451 OPEN R1452 MON2 RSTR MON1 MCI7 C1464 OPEN MON0 MCI6 R1453 VDD33 MCI5 SLOWP MCI4 C1465 OPEN TRICK DFFI...
  • Page 44 www.freeservicemanuals.info World of Free Manuals MAIN CIRCUIT BOARD CAUTION : FOR CONTINUED PROTECTION AGAINST FIRE HAZARD, REPLACE ONLY WITH SAME TYPE AND RATED FUSE(S). ATTENTION : REPLACER PAR DES FUSIBLE DE MEME TYPE. <03> MAIN LPB10225-001B DANGEROUS VOLTAGE TU6001 SG5001 CN2001 T2051 VA5002...
  • Page 45 www.freeservicemanuals.info World of Free Manuals COMPONENT PARTS LOCATION GUIDE <MAIN> LPB10225-001B VOLTAGE CHARTS REF.NO. LOCATION REF.NO. LOCATION REF.NO. LOCATION REF.NO. LOCATION REF.NO. LOCATION REF.NO. LOCATION REF.NO. LOCATION REF.NO. LOCATION <3D DIGITAL/2M> <MAIN> CAPACITOR C2001 A D 12N C5106 B C 4K B C 11J Q7012 B C 13B...
  • Page 46 www.freeservicemanuals.info World of Free Manuals 3D DIGITAL/2M, ADV.JOG AND C.BOX/R.P CIRCUIT BOARD CPU PIN FUNCTION <05> 3D DIGITAL/2M <SYSCON IC3001> LPB10105-002B -COMPONENT SIDE- PIN NO. LABEL IN/OUT FUNCTION PIN NO. LABEL IN/OUT FUNCTION SP_FG DETECTION SIGNAL FOR SUPPLY REEL ROTATION/TAPE REMAIN VDD2 SYSTEM POWER TU_FG...
  • Page 47 www.freeservicemanuals.info World of Free Manuals NOTE : WAVEFORMS REMOTE CONTROLLER SCHEMATIC DIAGRAM 1. All parts shown in this schematic are ciritical for sefety. 2. This schematic is only for reference. Avoid replacing individual parts. Replace the entire unit only. <VIDEO(1)> (LP20303-015 ) Key No.
  • Page 48 www.freeservicemanuals.info World of Free Manuals VIDEO BLOCK DIAGRAM(1) IC1401 (Y/C SEP & MIX ) 3D DIGITAL/2M DFFI MAIN ( S-SUB, TERMIANL ) Q1419 SDATA SCLK com/CNR COUT Q1402 KILLER CN1401 CN501 D.FF COMB YOUT V.REF Y COMB Q1406 I2C_DATA_A/V KILLER_DET/CTL5 I2C_CLK_A/V KILLER_DET/CTL5 VHS(H)
  • Page 49 www.freeservicemanuals.info World of Free Manuals VIDEO BLOCK DIAGRAM(2) MAIN (VIDEO/N. AUDIO, TERMINAL) KILLER_DET/CTL5 VHS(H) SYNC_OUT TO SUB FMA/DEMOD TO_SUB_EMPH PB COLOR TP106 REC COLOR PB. FM V FROM AV TP111 D. FF Y TO AV FRONT V IN SYSCON V FROM OSD D.
  • Page 50 www.freeservicemanuals.info World of Free Manuals AUDIO BLOCK DIAGRAM SYSTEM CONTROL BLOCK DIAGRAM 2-35 2-36...
  • Page 51 www.freeservicemanuals.info World of Free Manuals...
  • Page 52 World of Free Manuals JVC SERVICE & ENGINEERING COMPANY OF AMERICA DIVISION OF JVC AMERICAS CORP. www.jvcservice.com(US Only) JVC CANADA INC. Head office : 21 Finchdene Square Scarborough, Ontario M1X 1A7 (416)293-1311 (No.82996) Printed in Japan...