Toshiba MV9KD1 Service Manual
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Toshiba MV9KD1 Service Manual

Toshiba MV9KD1 Service Manual

Color television/video cassette recorder
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Televisión y Videograbadora
Especificaciones generales
Instrucciones de desensamble
Clave para abreviaturas
MV9KD1
Lista de modos de servicio
Revisiones preventivas e intervalos de servicio
Nota para el reemplazo del IC de memoria
Jigs de servicio y herramientas
Preparación para el servicio
Ajustes mecánicos
Ajustes eléctricos
Diagramas a bloques
Placas de circuitos impresos
Diagrama esquemático
Formas de onda
Vistas explotadas mecánicas
Vistas explotadas del chasis (para ver)
Lista de partes de reemplazo mecánicas
Lista de partes de reemplazo del chasis
Lista de partes de reemplazo eléctricas

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Summary of Contents for Toshiba MV9KD1

  • Page 1 Televisión y Videograbadora Especificaciones generales Instrucciones de desensamble Clave para abreviaturas MV9KD1 Lista de modos de servicio Revisiones preventivas e intervalos de servicio Nota para el reemplazo del IC de memoria Jigs de servicio y herramientas Preparación para el servicio Ajustes mecánicos...
  • Page 2 FILE NO. 140-200015 SERVICE MANUAL COLOR TELEVISION/ VIDEO CASSETTE RECORDER MV9KD1...

  • Page 3: Servicing Notices On Checking

    SERVICING NOTICES ON CHECKING 1. KEEP THE NOTICES 6. AVOID AN X-RAY As for the places which need special attentions, Safety is secured against an X-ray by consider- they are indicated with the labels or seals on the ing about the cathode-ray tube and the high cabinet, chassis and parts.

  • Page 4: General Specifications

    GENERAL SPECIFICATIONS G-1.Outline of the Product inch(222.8mmV):Measured diagonally Color CRT 90 degree deflection -Speed 1/2" Video Cassette Recorder Recorder/Player VHS-C Player G-2.VCR Format VHS Standard NTSC SECAM PAL-M PAL-N VHS Hi-Fi Audio System G-3.Video Recording System :Rotary,slant azimuth two head helical scan system Luminance Component :FM recording Chrominance Component...
  • Page 5 GENERAL SPECIFICATIONS G-16.Antenna Input Impedance VHF/UHF 75 ohm unbalanced G-17.Tuner and Receiving channel 1Tuner System 2Tuner System BS Tuner Tuner : Contactless Electric tuner Oscar(W/O HYPER) Oscar(W/ HYPER) France CATV) Others channel coverage 2 ~ 69 , 4A , A-5 ~ A-1 , A ~ I , J ~ W , W+1 ~ W+84 Tuning System Frequency syn.
  • Page 6 GENERAL SPECIFICATIONS G-26.Power Consumption: 54 W at AC 48 W at DC (at TV and VCR ON) Stand by: 5 W at AC Per Year: kWh / Year G-27.Dimensions(Approx.) 278 mm(W) 306.5 mm(D) 311.5 mm(H) G-28.Weight(Approx.) Net : 8.8 Kg ( 19.4 lbs) Gross: 10.5 Kg ( 23.1 lbs) G-29.Cabinet Material...
  • Page 7 GENERAL SPECIFICATIONS G-37.Timer back up Time More than 1/12 Minutes (at Power Off Mode) G-38.Terminals VHF/UHF Antenna Input Din Type F-Type France Type Front Video Input<RCA ø8.3> Front Audio Input<RCA ø8.3> Rear Video Input<RCA ø8.3> Rear Audio Input<RCA ø8.3> Rear Video Output<RCA ø8.3> Rear Audio Output<RCA ø8.3>...
  • Page 8 GENERAL SPECIFICATIONS G-42.Speaker Position Front Side Bottom Size inches Imp. 8 ohm x Output W (Typical) G-43.EXT Speaker G-44.Carton Master Carton: Need No Need Content: ---- Material: ---- / ---- Corrugated Carton Dimensions: ---- mm(W) ---- mm(D) ---- mm(H) Description of Origin Gift Box Material Double/Brown Corrugated Carton ( with Photo Label)
  • Page 9 GENERAL SPECIFICATIONS G-47.Switch Front Power Channel Up Volume Up Play Channel Down Volume Down Pause/Still F.FWD/Cue Rew/Rev System Select Eject/Stop Rec/OTR One Touch Playback Main Power SW Input Select Rear Color On/Off (SECAM only) Degauss Main Power SW AC/DC G-48.Magnetic Field BV : +0.45G BV :...

  • Page 10: Removal Of Mechanical Parts And P.c. Boards

    DISASSEMBLY INSTRUCTIONS 1. REMOVAL OF MECHANICAL PARTS 1-3: TV/VCR BLOCK (Refer to Fig. 1-3) Remove the 2 screws 1. AND P.C. BOARDS Disconnect the following connectors: 1-1: BACK CABINET (Refer to Fig. 1-1) (CP353, CP401 and CP403). Remove the 4 screws 1. Remove the TV/VCR Block in the direction of arrow.
  • Page 11 DISASSEMBLY INSTRUCTIONS 1-5: DECK SHIELD PLATE (Refer to Fig. 1-5) 1-7: JACK PLATE AND SYSCON PCB (Refer to Fig. 1-7) Remove the 2 screws 1. Remove the screw 1. Remove the screw 2. Remove the Syscon PCB in the direction of arrow (A). Remove the 2 screws 2.

  • Page 12: Removal Of Deck Parts

    DISASSEMBLY INSTRUCTIONS 2. REMOVAL OF DECK PARTS NOTE When you install the Tape Guide L, install as shown in the 2-1: TOP BRACKET (Refer to Fig. 2-1) circle of Fig. 2-3-B. (Refer to Fig. 2-3-B) Remove the 2 screws 1. Slide the 2 supports 2 and remove the Top Bracket.
  • Page 13 DISASSEMBLY INSTRUCTIONS 2-6: LINK ASS'Y (Refer to Fig. 2-6) 2-9: TENSION ASS'Y (Refer to Fig. 2-9-A) Set the Link Ass'y to the Eject position. Move the Inclined S Ass'y to the back side. Remove the (A) side of the Link Ass'y first, then remove Remove the Tension Spring.
  • Page 14 DISASSEMBLY INSTRUCTIONS 2-11: S REEL/T REEL (Refer to Fig. 2-11) NOTE Remove the S Reel and T Reel. Do not touch the Pinch Roller. (Use gloves.) Remove the 2 Polyslider Washers 1. When you install the Pinch Roller Block, install as shown in the circle of Fig.
  • Page 15 DISASSEMBLY INSTRUCTIONS 2-15: AHC ASS'Y/CYLINDER UNIT ASS'Y (Refer to Fig. 2-15) Middle Gear Unlock the support 1 and remove the AHC Ass'y. E-Ring Remove the 3 screws 2. Remove the Cylinder Unit Ass'y. Main Cam NOTE Pinch Roller Cam When you install the Cylinder Unit Ass'y, tighten the screws from (1) to (3) in order while pulling the Ass'y Joint Gear toward the left front direction.
  • Page 16 DISASSEMBLY INSTRUCTIONS 2-19: LOADING GEAR S/T ASS'Y (Refer to Fig. 2-19-A) 2. When you install the Clutch Actuator, install as shown in the circle of Fig. 2-19-C. (Refer to Fig. 2-19-C) Remove the E-Ring 1 and remove the Main Loading Gear.

  • Page 17: Removal Of Anode Cap

    DISASSEMBLY INSTRUCTIONS 3. REMOVAL OF ANODE CAP 3. After one side is removed, pull in the opposite direction to remove the other. Read the following NOTED items before starting work. NOTE After turning the power off there might still be a potential Take care not to damage the Rubber Cap.

  • Page 18: Removal Of Deflection Yoke

    DISASSEMBLY INSTRUCTIONS 4. Insert one end of the Anode Support into the anode button, then the other as shown in Fig. 3-5. Support Fig. 3-5 Confirm that the Support is securely connected. Put on the Rubber Cap without moving any parts. 4.

  • Page 19: Key To Abbreviations

    KEY TO ABBREVIATIONS Audio/Control H.SW Head Switch Automatic Color Control Hertz Audio Erase Integrated Circuit Automatic Frequency Control Intermediate Frequency Automatic Fine Tuning Indicator AFT DET Automatic Fine Tuning Detect Inverter Automatic Gain Control Killer Amplifier Left Antenna Light Emitting Diode A.PB Audio Playback LIMIT AMP...
  • Page 20 KEY TO ABBREVIATIONS SYNC Synchronization SYNC SEP Sync Separator, Separation Transistor TRAC Tracking TRICK PB Trick Playback Test Point UNREG Unregulated Volt Voltage Controlled Oscillator Video Intermediate Frequency Vertical Pulse, Voltage Display V.PB Video Playback Variable Resistor V.REC Video Recording Visual Search Fast Forward Visual Search Rewind Voltage Super Source...

  • Page 21: Service Mode List

    SERVICE MODE LIST This unit provided with the following SERVICE MODES so you can repair, examine and adjust easily. To enter SERVICE MODE, unplug AC cord till lost actual clock time. Then press and hold Vol (-) button of main unit and remocon key simultaneously.

  • Page 22: Preventive Checks And Service Intervals

    PREVENTIVE CHECKS AND SERVICE INTERVALS The following standard table depends on environmental conditions and usage. Unless maintenance is properly carried out, the following service intervals may be quite shortened as harmful effects may be had on other parts. Also, long term storage or misuse may cause transformation and aging of rubber parts. Time 1,000 1,500...

  • Page 23: Audio Control Head

    PREVENTIVE CHECKS AND SERVICE INTERVALS CLEANING NOTE 2. TAPE RUNNING SYSTEM After cleaning the heads with isopropyl alcohol, do not When cleaning the tape transport system, use the run a tape until the heads dry completely. If the heads gauze moistened with isopropyl alcohol. are not completely dry and alcohol gets on the tape, 3.

  • Page 24: Note For The Replacing Of Memory Ic

    NOTE FOR THE REPLACING OF MEMORY IC If a service repair is undertaken where it has been required to change the MEMORY IC, the following steps should be taken to ensure correct data settings while making reference to TABLE 1. NOTE: Initial Data setting will not be possible if clock has been set.

  • Page 25: Servicing Fixtures And Tools

    SERVICING FIXTURES AND TOOLS Alignment Tape Back tension cassette gauge Torque cassette gauge Taper nut driver (KT-300NR) ST-N5 ST-NF 70909103 70909199 70909228 VTR cleaning kit VTR lubrication kit Grease JG002B Adapter JG002E Dial Torque Gauge (10~90gf•cm) JG002F (60~600gf•cm) JG022 Master Plane JG024A Reel Disk Height JG153 X Value Adjustment JG154 Cable...

  • Page 26: Preparation For Servicing

    PREPARATION FOR SERVICING How to use the Servicing Fixture Unplug the connector CP353, CP502, CP820 and CP850, then remove the VCR Block from the set. Connect as shown in the below figure using the Service Fixture. • Connect the Syscon PCB to the Main PCB with the cable JG162A and JG162D. •...

  • Page 27: Confirmation And Adjustment

    MECHANICAL ADJUSTMENTS 1. CONFIRMATION AND ADJUSTMENT 1-2: CONFIRMATION AND ADJUSTMENT OF TENSION POST POSITION Read the following NOTES before starting work. Set to the PLAY mode. • Place an object which weighs between 450g~500g on Adjust the Tension Adjust until the edge of the Tension the Cassette Tape to keep it steady when you want to Arm is positioning within 0.5mm range from the make the tape run without the Cassette Holder.

  • Page 28: Confirmation And Adjustment Of Tape Running Mechanism

    MECHANICAL ADJUSTMENTS 1-4: CONFIRMATION OF VSR TORQUE 2. CONFIRMATION AND ADJUSTMENT OF TAPE RUNNING MECHANISM Operate within 4~5 seconds after the reel disk begins to turn. Tape Running Mechanism is adjusted precisely at the Install the Torque Gauge (JG002F) and Adapter (JG002B) factory.
  • Page 29 MECHANICAL ADJUSTMENTS 2-2: CONFIRMATION AND ADJUSTMENT OF AUDIO/ 2-3: TAPE RUNNING ADJUSTMENT CONTROL HEAD (X VALUE ADJUSTMENT) When the Tape Running Mechanism does not work well, Confirm and adjust the height of the Reel Disk. adjust the following items. (Refer to item 1-1) Confirm and adjust the position of the Tension Post.

  • Page 30: Mechanism Adjustment Parts Location Guide

    MECHANICAL ADJUSTMENTS 3. MECHANISM ADJUSTMENT PARTS LOCATION GUIDE 1. Tension Adjust X value adjustment driver hole 2. Tension Arm P4 Post 3. Guide Roller T Brake Spring 4. P1 Post T Reel 5. Audio/Control Head S Reel...

  • Page 31: Adjustment Procedure

    ELECTRICAL ADJUSTMENTS 1. ADJUSTMENT PROCEDURE 2. BASIC ADJUSTMENTS Read and perform these adjustments when repairing the (VCR SECTION) circuits or replacing electrical parts or PCB assemblies. 2-1: PG SHIFTER CAUTION Connect CH-1 on the oscilloscope to TP1002 and CH-2 • Use an isolation transformer when performing any to TP4201.
  • Page 32 ELECTRICAL ADJUSTMENTS 2-3: RF AGC 2-7: WHITE BALANCE NOTE: Adjust after performing CUT OFF adjustment. Receive the VHF HIGH (70dB). Connect the digital voltmeter between the pin 5 of Place the set with Aging Test for more than 15 minutes. CP602 and the pin 1 (GND) of CP602.
  • Page 33 ELECTRICAL ADJUSTMENTS 2-11: VERTICAL POSITION 2-14: SUB COLOR NOTE: Adjust after performing adjustments in section 2-10. Receive the color bar pattern. (RF Input) Using the remote control, set the brightness, contrast, Receive the center cross signal from the Pattern color and tint to normal position. Generator.

  • Page 34: Electrical Adjustment Parts Location Guide

    ELECTRICAL ADJUSTMENTS 3. ELECTRICAL ADJUSTMENT PARTS LOCATION GUIDE (VCR SECTION) TP1002 TP1001 TP4001 TU601 J4202 J4201 CP602 TP4201 SYSCON PCB...
  • Page 35 ELECTRICAL ADJUSTMENTS (TV SECTION) TP401 T501 VR501 FB401 VR502 T502 FOCUS VOLUME SCREEN VOLUME MAIN PCB TP801 J801 TP803 CRT PCB...

  • Page 36: Purity And Convergence Adjustments

    ELECTRICAL ADJUSTMENTS 4-3: STATIC CONVERGENCE 4. PURITY AND CONVERGENCE ADJUSTMENTS NOTE Adjust after performing adjustments in section 4-2. NOTE Receive the crosshatch pattern from the color bar Turn the unit on and let it warm up for at least 30 generator.

  • Page 37: Tv Block Diagram

    TV BLOCK DIAGRAM V. OUTPUT IC401 LA78040 MICON/ DECK THERMAL PROTECTION Q610, Q611 Q606 AT+5V P.CON+8V Q401 AT+13V Q402 PUMP Q602, Q603 DEGAUSS DEGAUSS L508 TU_AUDIO DRIVE Y/C/AUDIO/ DEGAUSS P.CON+5V COIL HEAD AMP/ TU_VIDEO IN/OUT Y/C_AUDIO Q405 Q406 CHROMA IC601 M61203CFP H-DRIVE H.
  • Page 38 Y/C/AUDIO/HEAD AMP/IN/OUT BLOCK DIAGRAM X4001 3.579545MHz Q4009 BUFFER Y/C/A/CCD/H.AMP IC4001 LA71067M-MPB PULL SP/LP/EP-H VX01 INPUT_SEL TIMMING DRIVER CLAMP MICON/ DECK TRICK_PB-H/EE-H H.SW DATAIL FM-EQ EMPHA DOC_XO_CTL CLAMP CONV C-LPF Y-LPF H.AMP CP4001 YNR/ Main 3.58M B-UP COMB CONV BPF2 SP-CH2 (L) CLAMP SP COM N.L.
  • Page 39 MICON/DECK BLOCK DIAGRAM SW1001 TIMER SYSCON SERVO MICON IC1001 OEC7043B TAB SW AT + 5V POWER_FAIL_L POWER FAIL(DC) MSSEN-A P. CON + 5V MS_SEN A Q1009 X-OUT(12MHz) X1001 MSSEN-B 12MHz X-IN(12MHz) MS_SEN B Q1003 XC-OUT(32KHz) X1002 Q1002 32.768KHz XC-IN(32MHz) MS SENS LED SENSOR SW CTL+ CTL+...

  • Page 40: Printed Circuit Boards

    PRINTED CIRCUIT BOARDS MAIN/CRT DECK SOLDER SIDE SOLDER SIDE CP101 CP102 CP820 RY503 CD803 CP803A Q511 D524 ICP502 R527 D522 W826 Q514 Q101 Q102 Q501 CP502 D547 Q503 T502 Q518 C511 W050 D539 D538 R423 R524 W011 D512 D551 C531 D515 R521 R555...
  • Page 41 PRINTED CIRCUIT BOARDS SYSCON (INSERTED PARTS) SOLDER SIDE CP353 W253 W252 HS351 CP1002 S811Y CC4202 C356 IC351 C354_1 W856 CC001 CP4003 W221 S810Y B301 SW1001 W154 X4001 C4070 CP601 CF604 C4062 L607 D601 W171 D602 W231 W105 W054 W005 W169 W228 W167 W053...
  • Page 42 PRINTED CIRCUIT BOARDS SYSCON (CHIP MOUNTED PARTS) SOLDER SIDE Q4204 C607 Q4205 Q4206 R1008 Q1002 Q4212 C1006 Q4210 R1083 C4212 R4232 Q1004 C1027 C1025 Q4203 C1028 R1025 C1065 C1017 R1036 C1009 R1051 C1051 R1007 C1010 R1021 R1035 R621 C616 C1046 C1041 C1034 C622...

  • Page 43: Y/C/Audio/Head Amp Schematic Diagram

    Y/C/AUDIO/HEAD AMP SCHEMATIC DIAGRAM (SYSCON PCB) L4002 100uH 0305 L4008 100uH 0305 FROM/TO POWER W836 P.CON+5V W822 TP4001 FROM/TO I/O Y/C_AUDIO CHROMA_VIDEO FRONT_AUDIO Y/C/A/CCD/H.AMP 2.4 2.4 2.4 0 2.4 5.0 2.3 2.3 2.8 2.3 1.5 2.0 0 1.4 4.0 2.3 2.2 3.0 4.1 3.4 4.9 3.4 5.0 5.0 5.0 4.2 2.3 0.1 FRONT_VIDEO IC4001...
  • Page 44 SERVICE MICON SCHEMATIC DIAGRAM (SYSCON PCB) TP1001 FROM/TO POWER R1032 P.CON+5V FROM/TO Y/C/A/H.AMP C1041 AT+12V ENV_DET AT+5V[BACKUP] 0.1 B CTL+ AT+5V[UCON] CTL- MOTOR_GND W867 C_ROTARY R1029 DUMMY_V.SYNC 4.7K W808 TRICK_PB-H/EE-H C1034 COMP R1044 0.1 F VCR_A_MUTE 3.3K C1035 V.REC_ST_H LOADING MOTOR DRIVER IC1003 BA6955N INPUT_SEL...

  • Page 45: Power Schematic Diagram

    POWER SCHEMATIC DIAGRAM (SYSCON PCB) FROM/TO Y/C/A/H.AMP P.CON+5V 11.7 P.CON+8V REG. Q606 FROM/TO MICON D620 2SC13840W P.CON+5V[CHROMA] AT+5V[BACKUP] 11ES1 REG. Q603 AT+5V[UCON] 2SC13840W P.CON+5V[TU1] AT+12V REG. P.CON+5V Q602 MOTOR_GND 2SC13840W AT+5V[UCON] REG. Q611 D610 2SC13840W AT+5V[BACKUP] R644 SB10-03A3 REG. 8.7VREF Q610 100 1/4W 2SD734...

  • Page 46: I/O Schematic Diagram

    I/O SCHEMATIC DIAGRAM (SYSCON PCB) L1002 100uH Vout OS1001 GP1U281Q J1002 J1001 HTJ-032-05AW HTJ-032-05AY FRONT A/V JACK (MONO) R1080 R1088 R1091 R1096 1.5K R1084 R1086 R1089 R1090 R1095 5.6K 2.7K 1.5K TV POWER SW REC LED SW T-REC LED SW Q4204 Q4205 Q4206...

  • Page 47: Chroma Schematic Diagram

    CHROMA SCHEMATIC DIAGRAM (SYSCON PCB) FROM/TO MICON POWER_FAIL[DC] OSD_R OSD_G OSD_B OSD_BLK C663 L608 390P CH 100uH L614 100uH AFT_M TU_VIDEO VCR_POWER_H B602 R620 BL02RN1-R62 X_RAY_TEST BUFFER TV_POWER_H Q601 CF604 IIC_OFF 2SA1037AK EFCT4R5MW5 C648_1 R651 CHROMA_VIDEO R650 50V KA TEST POINT W850 CP602 C642...

  • Page 48: Sound Amp Schematic Diagram

    SOUND AMP SCHEMATIC DIAGRAM (SYSCON PCB) CD351 CH12444A SPEAKER SP OUT + SP OUT - CP353 B2B-EH-A SP351 C908-8-03A 8 OHM R301 W847 HEADPHONE JACK R360 56 1/2W W846 J351 HSJ2000-01-010 56 1/2W CC001 FROM/TO CHROMA B303 C362 SOUND_GND W831 BL01RN1-A63 KANP B301...

  • Page 49: Tv Power Schematic Diagram

    TV POWER SCHEMATIC DIAGRAM CD JACK J503 HEC0824-010010 RY503 (MAIN PCB) SDT-S-109LMR D550 MTZJ5.6B DC POWER SW DC POWER SW. Q501 Q511 NOTE: THE RESISTOR MARKED F IS FUSE RESISTOR. 2SC1815Y 2SC1815Y D552 THE ALUMI ELECTROLYTIC CAPACITOR MARKED NP 10.9 IS NON POLAR ONE.
  • Page 50 DEFLECTION SCHEMATIC DIAGRAM (MIAN PCB) CP403 TV-50P-02-A1 DEGAUSS COIL L508 V.OUTPUT 8R090008 IC401 LA78040 W888 THERMAL PROTECTION DEGAUSE SW Q401 DTA114ES PUMP UP 26.3 12.5 25.9 W884 TO DY DY801 CP401 KDY3CFB23M B04B-DVS C404 0.0022 M R547 R413 R416 R421 6.8 3W R426 12K 1/4W...

  • Page 51: Crt Schematic Diagram

    CRT SCHEMATIC DIAGRAM (CRT PCB) TP801 FROM CHROMA R802 CP850 (CD850) 8283_0512_00_000 15K 1W RED AMP CUT OFF Q804 G.OUT 2SC3415 132.5 R807 R.OUT 2.7K 1/2W B.OUT 132.9 104.1 132.8 132.5 J801 R811 HPS3200-010501 TP802 470 1/4W C809 R805 470P B 15K 1W GREEN AMP Q805...

  • Page 52: Deck Schematic Diagram

    DECK SCHEMATIC DIAGRAM LOADING MOTOR M101 S105 BOT SENSOR Q101 S106 RPT-38PB113 S101 S102 S103 S104 FROM/TO MICON CP101 52044-0445 LDM+ LDM- FROM/TO MICON CP102 173979-2 EOT SENSOR Q102 RPT-38PB113 PCB550 VE8851 CAUTION: SINCE THESE PARTS MARKED BY ATTENTION: LES PIECES REPAREES PAR UN ETANT NOTE: THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME NOTE:...

  • Page 53: Interconnection Diagram

    INTERCONNECTION DIAGRAM COMMAND TRANSMITTER TM101 HALL MAIN ROTOR SENSOR COIL MAGNET FG SENSOR HEADPHONE JACK ATTENTION: LES PIECES REPAREES PAR UN ETANT J351 DANGEREUSES AN POINT DE VUE SECURITE N’UTILISER QUE CELLS DECRITES FRONT A/V JACK (MONO) FRONT A/V JACK (MONO) DANS LA NOMENCLATURE DES PIECES Vout J1002...
  • Page 54 WAVEFORMS TV POWER Y/C/AUDIO/HEAD AMP 10V 20µs/div 5.0V 2µs/div 100mV 5ms/div DEFLECTION 10V 20µs/div 2.0V 20µs/div REC/PB 100mV 0.5µs/div DEFLECTION 500mV 5ms/div 10V 5ms/div 20V 10µs/div TV POWER 200mV 20µs/div REC/PB 20V 2µs/div 0.5V 20µs/div MICON 10V 20µs/div 500mV 2µs/div REC/PB 1V 5ms/div NOTE:...

  • Page 55: Sound Amp

    WAVEFORMS REC/PB REC/PB 1V 10ms/div 2V 20µs/div IN/OUT REC/PB REC/PB 1V 50ns/div 200mV 20ns/div REC/PB REC/PB 0.5V 20µs/div 1V 10ms/div CHROMA 200mV 20µs/div 1V 2ms/div SOUND AMP REC/PB 200mV 2ms/div 1V 0.5ms/div NOTE: The following waveforms were measured at the point of the corresponding balloon number in the schematic diagram.

  • Page 56: Mechanical Exploded View

    MECHANICAL EXPLODED VIEW PCB110 (CRT PCB) J801 L508 V801 PCB070 (MAIN PCB) FB401 SP351...
  • Page 57 MECHANICAL EXPLODED VIEW TU601 PCB010 (SYSCON PCB)

  • Page 58: Chassis Exploded View (Top View)

    CHASSIS EXPLODED VIEW (TOP VIEW) M2003 UN4001 H5001 H5002 D1100 M101 PCB550 (DECK PCB ASS'Y) NOTE: Applying positions AA and BA for the grease or CLASS MARK oil are displayed for this section. GREASE Check if the correct grease or oil is applied for each position.

  • Page 59: Chassis Exploded View (Bottom View)

    CHASSIS EXPLODED VIEW (BOTTOM VIEW) M2001 NOTE: Applying positions AA and BA for the grease or CLASS MARK oil are displayed for this section. GREASE Check if the correct grease or oil is applied for each position.

  • Page 60: Mechanical Replacement Parts List

    MECHANICAL REPLACEMENT PARTS LIST Location No. TSB P/N Reference No. Description BZ610123 A547A4I720 CABINET,FRONT ASS'Y BZ710269 752WSA0213 SHIELD,CASE HEAD AMP ASS'Y BZ710280 771WPA0255 PLATE,JACK BZ710281 761WPA0203 HOLDER,BUSH BZ710282 752WSAA033 SHIELD,IC BZ710283 752WSAA027 SHIELD,COVER DECK BZ710284 890PS70100 PUSH SPACER BZ710251 800WFA0037 CUSHION 15x5xT=6 BZ710039...

  • Page 61: Chassis Replacement Parts List

    CHASSIS REPLACEMENT PARTS LIST Location No. TSB P/N Reference No. Description BZ610090 A547A4B420A DECK ASSY A547A4B420A BZ710073 85OA500022 AHC ASS'Y BZ710193 85OP200290 BELT,CAPSTAN (S) BZ710132 85OP900710 LEVER,REC BZ710094 85OP500083 BASE,AC HEAD BZ710112 85OP800324 SPRING,AC HEAD BZ710194 85OA000367 MAIN CHASSIS ASS'Y (S-Z) BZ710195 85OA200082 CLUTCH ASS'Y(S2)
  • Page 62 CHASSIS REPLACEMENT PARTS LIST Location No. TSB P/N Reference No. Description BZ710048 8107126A04 SCREW,TAP TITE(S) PAN 2.6x10 BZ710049 8107226804 SCREW,TAP TITE(S) BIND 2.6x8 BZ710017 8107226604 SCREW,TAP TITE(S) BIND 2.6x6 BZ710050 8109126604 SCREW,TAP TITE(B) PAN 2.6x6 BZ710052 810A126804 SCREW/WASHER(A) M2.6x8 BZ710053 810B126404 SCREW/WASHER(B) M2.6x4...

  • Page 63: Electrical Replacement Parts List

    ELECTRICAL REPLACEMENT PARTS LIST Location No. TSB P/N Reference No. Description RESISTORS ! R439 BZ210089 R4X5T6273F R,METAL 27K OHM 1/6W ! R440 BZ210090 R4X5T6822F R,METAL 8.2K OHM 1/6W ! R441 BZ210091 R4X5T6104F R,METAL 100K OHM 1/6W ! R443 BZ210105 R4X5T6183F R,METAL 18K OHM 1/6W ! R447...
  • Page 64 ELECTRICAL REPLACEMENT PARTS LIST Location No. TSB P/N Reference No. Description DIODES ! D509 BZ410028 D2BTRU2AM0 DIODE,SILICON RU2AM V1 D510 BZ410028 D2BTRU2AM0 DIODE,SILICON RU2AM V1 D512 BZ410006 D1VT001330 DIODE,SILICON 1SS133T-77 D513 BZ410006 D1VT001330 DIODE,SILICON 1SS133T-77 D515 BZ410019 D97U03001B DIODE,ZENER MTZJ30B T-77 D516 BZ410006 D1VT001330...
  • Page 65 ELECTRICAL REPLACEMENT PARTS LIST Location No. TSB P/N Reference No. Description ! IC504 BZ611044 IDJD076100 FA7610CP ! IC506 BZ410040 0002500560 PHOTO COUPLER TLP621(D4-GR-LF2 IC601 BZ611037 I06FC1203C M61203CFP IC1001 BZ611042 I56F57043B OEC7043B IC1002 BZ611012 I9UJ0T600H PST600H IC1003 BZ611018 I07SQ69550 BA6955N IC1099 BZ610092 A547A4B015 S-24C04BDP-LA...
  • Page 66 ELECTRICAL REPLACEMENT PARTS LIST Location No. TSB P/N Reference No. Description COILS &TRANSFORMERS ! L501 BZ310075 029X000087 COIL,LINE FILTER SS24V-10100 L503 BZ310083 021767100K COIL 10 UH ! L508 BZ310096 028R090008 COIL,DEGAUSS 8R090008 L601 BZ310085 021LA61R2M COIL 1.2 UH L603 BZ310002 021673101K COIL 100 UH...
  • Page 67 ELECTRICAL REPLACEMENT PARTS LIST Location No. TSB P/N Reference No. Description MISCELLANEOUS CP353 BZ614019 069X120249 CONNECTOR PCB SIDE B2B-EH-A ! CP401 BZ614154 069X440029 CONNECTOR PCB SIDE B04B-DVS CP403 BZ614018 069W420029 CONNECTOR PCB SIDE TV-50P-02-A1 ! CP501 BZ614012 0697320039 CORD,UX CONNECTOR THL-P03P-B1 ! CP502 BZ614105...
  • Page 68 TOSHIBA VIDEO PRODUCTS PTE. LTD. 438B ALEXANDRA ROAD, BLOCK B #06-01 ALEXANDRA TECHNOPARK SINGAPORE 119968...

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