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Toshiba VTV1415 Service Manual

Color television/ video cassette recorder
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SERVICE MANUAL
COLOR TELEVISION/
VIDEO CASSETTE RECORDER
VTV1415

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Summary of Contents for Toshiba VTV1415

  • Page 1 SERVICE MANUAL COLOR TELEVISION/ VIDEO CASSETTE RECORDER VTV1415...

  • Page 2: 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 3: Tape Removal Method At No Power Supply

    TAPE REMOVAL METHOD AT NO POWER SUPPLY Remove the VCR block from the main unit. (Refer to item 1 of the DISASSEMBLY INSTRUCTIONS.) Remove the screw 1 of the Deck Chassis and remove the Loading Motor. Rotate the Pinch Roller Cam in the direction of the arrow by hand to slacken the Video Tape. Rotate the Clutch Ass'y either of the derections to wind the Video Tape in the Cassette Case.

  • Page 4: Table Of Contents

    TABLE OF CONTENTS SERVICING NOTICES ON CHECKING ..................A1-1 HOW TO ORDER PARTS ......................A1-1 TAPE REMOVAL METHOD AT NO POWER SUPPLY ............A1-2 TABLE OF CONTENTS ......................A2-1 GENERAL SPECIFICATIONS ....................A3-1~A3-5 DISASSEMBLY INSTRUCTIONS 1. REMOVAL OF MECHANICAL PARTS AND P. C. BOARDS ..........B1-1, B1-2 2.

  • Page 5: General Specifications

    GENERAL SPECIFICATIONS CRT Size / Visual Size 14 inch / 335.4mmV System CRT Type Normal Deflection degree Magnetic Field BV/BH +0.45G / +0.18G Color System Speaker 1Speaker Position Front Size 1.5 x 2.5 Inch Impedance 8 ohm Sound Output 1.5 W 10%(Typical) 1.0 W System...
  • Page 6 GENERAL SPECIFICATIONS On Screen Menu Display Menu Type Character Timer Rec Set Channel Setup Auto Tuning Ch Mapping Ch Tuning Ch Allocation TV Setup On/Off Timer Set Picture Audio VCR Setup Auto Repeat On/Off System Select Scene Repeat System Setup Clock Set Yes (Calendar 24h) Language...
  • Page 7 GENERAL SPECIFICATIONS G-12 Remote Unit RC-DM Control Glow in Dark Remocon Power Source Voltage(D.C) UM size x pcs UM-4 x 2 pcs Total Keys Keys Keys Power 0/AV CH/Tr Up CH/Tr Up/Page Up CH/Tr Down CH/Tr Down /Page Down Volume Up Volume Down Play/Up Play/Up/Slow...
  • Page 8 GENERAL SPECIFICATIONS G-13 Features Auto Head Cleaning Auto Tracking HQ (VHS Standard High Quality) Auto Power On, Auto Play, Auto Rewind, Auto Eject Auto Shut Off Auto Repeat VIDEO PLUS+(SHOWVIEW,G-CODE) CH Auto Set-Up/Auto Clock Forward / Reverse Picture Search One Touch Playback Auto Tuning Anti-Theft End Call...
  • Page 9 GENERAL SPECIFICATIONS G-15 Interface Switch Front Power Play Pause/Still System Select One Touch Playback Input Select Channel Up Channel Down F.FWD/Cue Eject/Stop Main Power SW Volume Up Volume Down Rew/Rev Rec/OTR Rear Main Power SW Indicator Standby Yes(Red) Rec/OTR Yes(Red) T-Rec Yes(Red) On Timer...

  • Page 10: Disassembly Instructions

    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) (CP302, CP402, CP501 and CP502). Remove the 5 screws 1. Unlock the support 2.
  • 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 2 screws 2. Remove the Deck Shield Plate in the direction of arrow (A). Remove the screw 2.

  • Page 12: Removal Of Vcr Deck Parts

    DISASSEMBLY INSTRUCTIONS 2. REMOVAL OF VCR DECK PARTS NOTE In case of the Locker R installation, check if the one 2-1: TOP BRACKET (Refer to Fig. 2-1) position of Fig.2-3-B are correctly locked. Extend the 2 supports 1. When you install the Cassette Side R, be sure to move Slide the 2 supports 2 and remove the Top Bracket.
  • Page 13 DISASSEMBLY INSTRUCTIONS 2-6: LOADING MOTOR/WORM (Refer to Fig. 2-6-A) 2-7: TENSION ASS’Y (Refer to Fig. 2-7-B) Remove the screw 1. Turn the Pinch Roller Cam clockwise so that the Tension Remove the Loading Motor. Holder hook is set to the position of Fig. 2-7-A to move Remove the Worm.
  • Page 14 DISASSEMBLY INSTRUCTIONS NOTE [OK] Tension Connect Take care not to damage the gears of the S Reel and T Reel. Tension Band The Polyslider Washer may be remained on the back of the reel. [NG] Tension Connect Tension Band Take care not to damage the shaft. Do not touch the section “A”...
  • Page 15 DISASSEMBLY INSTRUCTIONS 2-10: CASSETTE OPENER/PINCH ROLLER BLOCK/P5 ARM ASS’Y (Refer to Fig. 2-10-A) Unlock the support 1 and remove the Cassette Opener. Remove the Pinch Roller Block and P5 Arm Ass’y. Cassette Opener Spring Position Fig. 2-11-B Pinch Roller Block 2-12: FE HEAD (RECORDER ONLY) (Refer to Fig.
  • Page 16 DISASSEMBLY INSTRUCTIONS 2-14: CAPSTAN DD UNIT (Refer to Fig. 2-14-A) 2-15: MAIN CAM/PINCH ROLLER CAM/JOINT GEAR (Refer to Fig. 2-15-A) Remove the Capstan Belt. Remove the 3 screws 1. Remove the E-Ring 1, then remove the Main Cam. Remove the E-Ring 2, then remove the Pinch Roller Remove the Capstan DD Unit.
  • Page 17 DISASSEMBLY INSTRUCTIONS NOTE 2-18: CASSETTE GUIDE POST/INCLINED BASE S/T UNIT/P4 CAP/LED REFLECTOR 1. When you install the Loading Arm S Unit, Loading Arm (Refer to Fig. 2-18-A) T Unit and Main Loading Gear, align each marker. (Refer to Fig. 2-16-B) Remove the P4 Cap.

  • Page 18: Removal Of Anode Cap

    DISASSEMBLY INSTRUCTIONS 3. After one side is removed, pull in the opposite direction 3. REMOVAL OF ANODE CAP 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 19: Removal And Installation Of Flat Package Ic

    DISASSEMBLY INSTRUCTIONS REMOVAL AND INSTALLATION OF When IC starts moving back and forth easily after desoldering completely, pickup the corner of the IC using FLAT PACKAGE IC a tweezers and remove the IC by moving with the IC desoldering machine. (Refer to Fig. 4-3.) REMOVAL NOTE Put the Masking Tape (cotton tape) around the Flat...
  • Page 20 DISASSEMBLY INSTRUCTIONS INSTALLATION When bridge-soldering between terminals and/or the soldering amount are not enough, resolder using a Thin- Take care of the polarity of new IC and then install the tip Soldering Iron. (Refer to Fig. 4-8.) new IC fitting on the printed circuit pattern. Then solder each lead on the diagonal positions of IC temporarily.

  • Page 21: 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 22 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 23: 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 for more than 2 seconds.

  • Page 24: Preventive Checks And Service Intervals

    PREVENTIVE CHECKS AND SERVICE INTERVALS The following standard table depends on environmental conditions and usage. Parts replacing time does not mean the life span for individual parts. Also, long term storage or misuse may cause transformation and aging of rubber parts. The following list means standard hours, so the checking hours depends on the conditions.
  • Page 25 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 26: When Replacing Eeprom (Memory) Ic

    WHEN REPLACING EEPROM (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. To reset clock, either unplug AC cord and allow at least 30 minutes before Power On or alternatively, discharge backup capacitor.

  • Page 27: Servicing Fixtures And Tools

    SERVICING FIXTURES AND TOOLS Alignment Tape Back tension cassette gauge Torque cassette gauge Taper nut driver (KT-300NR) ST-C6 ST-C7 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 28: Mechanical Adjustments

    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 adjusting section for the Tension Arm the Cassette Tape to keep it steady when you want to position so that the Tension Arm top is within the make the tape run without the Cassette Holder.
  • Page 29 MECHANICAL ADJUSTMENTS 1-4: CONFIRMATION OF VSR TORQUE NOTE Install the Torque Gauge (JG002F) and Adapter (JG002B) If the torque is out of the range, replace the following on the S Reel. Set to the Picture Search (Rewind) mode. parts. (Refer to Fig.1-4-B) Check item Replacement Part Then, confirm that it indicates 120~180gf•cm.
  • Page 30 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 31 MECHANICAL ADJUSTMENTS 3. MECHANISM ADJUSTMENT PARTS LOCATION GUIDE 1. Tension Connect P4 Post 2. Tension Arm T Brake Spring 3. Guide Roller T Reel 4. Audio/Control Head S Reel 5. X value adjustment driver hole Adjusting section for the Tension Arm position D2-4...

  • Page 32: Electrical Adjustments

    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 Playback the alignment tape. • Use an isolation transformer when performing any Press and hold the Tracking-Auto button on the remote service on this chassis.
  • Page 33 ELECTRICAL ADJUSTMENTS 2-3: RF AGC 2-8: VERTICAL SIZE Place the set with Aging Test for more than 15 minutes. NOTE: Adjust after performing adjustments in section 2-7. Receive the UHF (63dB). Receive the monoscope pattern from the Pattern Connect the digital voltmeter between the pin 5 of Generator.
  • Page 34 ELECTRICAL ADJUSTMENTS 2-12: WHITE BALANCE 2-16: COLOR CENT NOTE: Adjust after performing CUT OFF adjustment. Receive the PAL color bar pattern. (RF Input) Using the remote control, set the brightness, contrast Place the set with Aging Test for more than 15 minutes. and color to normal position.

  • Page 35: Purity And Convergence

    ELECTRICAL ADJUSTMENTS 3. PURITY AND CONVERGENCE 3-3: STATIC CONVERGENCE ADJUSTMENTS NOTE Adjust after performing adjustments in section 3-2. NOTE Receive the crosshatch pattern from the color bar Turn the unit on and let it warm up for at least 30 generator.
  • Page 36 ELECTRICAL ADJUSTMENTS 4. ELECTRICAL ADJUSTMENT PARTS LOCATION GUIDE (WIRING CONNECTION) CD852 CRT PCB R803 TP803 CP806 J801 CP801 CP853B CP852B J4201 TP4201 VR402 VR401 FB401 CP402 TU601 CD401 CD853 CD851 CP852A POWER PCB CD302 CP302 A/C HEAD SPEAKER TP4001 L502 L503 T501 TP4002...

  • Page 37: Y/C/Audio/Head Amp/21Pin/In/Out

    TV BLOCK DIAGRAM 21_B Y/C_V Y/C/AUDIO/ 21_G HEAD AMP/ Q602 21_R 21PIN/IN/OUT 21_Y BUFFER TUNER_V TUNER_A Q403 Y/C/AUDIO/ SWITCHING H_CTL HEAD AMP/ CF605 Y/C_A 21PIN/IN/OUT S-TRAP MICON Q611 V-DRIVE IC IC401 TDA8174A Q608 PROTECT BUFFER JACK_V Q405 Q406 H-DRIVE H.OUTPUT TU601 CF601 Q607...
  • Page 38 Y/C/AUDIO/HEAD AMP/21PIN/IN/OUT BLOCK DIAGRAM PDC/VPD DECODER IC X4001 IC4102 SDA5650/X 4.433619MHz Y/C/AUDIO/ HEAD AMP IC IC4001 HA118225F CP4001 6dB AMP V-AMP SP-CH2 (L) 2MLPF C CCD FH TRAP CYL. SP_COM CTL TRAP CLEAR C-SUQUELCK SP-CH1 (R) SYNC DELAY CLPH N-->P CLOCK TRAP CLPH...
  • Page 39 MICON BLOCK DIAGRAM SYSCON/TIMER/SERVO IC IC1006 OEC0133A SYSTEM RESET IC SW1001 IC1003 1 OUT TAB_SW PST3231NR Q1007 POWER_FAIL AT+5.6V BUFFER POWER_FAIL (DC) MSSEN_A MS_SEN A Q1009 DUMMY.V.SYNC D_V_SYNC EXT_IN-L EXT_IN_L MSSEN_B MS_SEN B Q1003 TUNER MUTE TU_AUDIO_MUTE_H P.CON+5V SYNC IN C.
  • Page 40 PRINTED CIRCUIT BOARDS SYSCON/CRT/POWER SW (INSERTED PARTS) SOLDER SIDE R450 J2201 D1010 IC1005 IC1007 CP302 HS1002 R1038 W266 C1013 Q1012 W276 W034 W904 W005 W244 W129 R1084 W119 W102 R1047 L1001 R1032 IC1004 W101 W033 W003 W267 W042 W105 C406 R1075 W177 W915...
  • Page 41 PRINTED CIRCUIT BOARDS SYSCON/CRT (CHIP MOUNTED PARTS) SOLDER SIDE C1006 C640 C2202 R1011 R636 Q1007 R2215 C2204 R656 C4203 Q4207 R4208 Q4205 R4220 C646 R4239 R4018_1 R1010 R626 R608 C634 C644 R2212 R649 Q4206 R4153 Q602 C4017 C4102 W888 W807 R4027 Q608 C4049...

  • Page 42: Printed Circuit Boards

    PRINTED CIRCUIT BOARDS POWER SOLDER SIDE CP851A W004 CP401A D535 R509 R506 D518 D513 R532 R502 Q507 C509 W009 R543 C554 W008 B502 D506 C521 D522 D515 Q501 R503 VR502 B501_1 C532 R529 C504 D523 D512 D508 C507 C516 D509 D505 L502 C520...
  • Page 43 Y/C/AUDIO/HEAD AMP SCHEMATIC DIAGRAM (SYSCON PCB) FROM POWER FRONT_V_IN FRONT_A_IN_L C4085 P.CON+5V_A 100P Q4107 S809Y KTC3875S_Y_RTK R4155 Y/C_A L4108 R4153 R4154 560K 330K P.CON+9V V.ENV FROM/TO CHROMA/IF R4165 TP4002 TUNER_V FROM/TO CYL R4033 R4101 TUNER_A_YC CP4001_1 10M 1/4W Y/C_V TOC-C04X-B1 1.2K C4102 Y/C_A...

  • Page 44: Micon

    D1006 MICON SCHEMATIC DIAGRAM FROM/TO POWER D1010 SB140-EIC AT+5.6V (SYSCON PCB) SB140-EIC R1031 R1077 22K 1/4W 10K 1/4W R1096 KEY_B KEY_A C1072 C1030 POWER_FAIL[DC] 68P CH 0.1 F VCR_POWER_H P.CON+5V_A AT+5V STANDBY_H REMOCON_IN C1060 REC_LED 0.1 B T-REC_LED NC NC P.CON+5V 5.2 3.3 2.6 4.9 4.9...

  • Page 45: Power

    POWER SCHEMATIC DIAGRAM (SYSCON PCB) FROM/TO DEFLECTION H_GND PROTECTOR AT+13V TO Y/C/AUDIO/HEAD AMP P.CON+9V 5V REG. IC 5V REG. IC P.CON+5V_A FROM TV POWER IC1001 KIA7805API IC1005 KIA7805API FRONT_V_IN CD401 FRONT_A_IN_L CP401B (CP401A) CU251201 B2013H02-5P FROM/TO MICON VCR_POWER_H POWER_FAIL[DC] H_GND H GND P.CON+5V_A H GND...
  • Page 46 21PIN/IN/OUT SCHEMATIC DIAGRAM (SYSCON PCB) FROM POWER FROM MICON TUNER_ON/OFF P.CON+8V EXT_IN_L TU_AUDIO_MUTE_H TP4201 C4209_1 VIDEO OUT R4223 R4222 R4221 MUTE SW Q4205 FROM/TO CHROMA/IF KTC3875S_Y_RTK TUNER_A J4201 0350_9982_05 JACK_V 21_Y W817 21_R W804 B4202 21_G W805 21_Y 21_B W4BRH3.5X6X1.0 TO Y/C/AUDIO/HEAD AMP L4203 W851...
  • Page 47 CHROMA/IF SCHEMATIC DIAGRAM (SYSCON PCB) L613 P.CON+8V FROM/TO 21PIN/IN/OUT 100uH 0305 P.CON+5V TUNER_A JACK_V FROM/TO MICON 21_B 21_G PROTECT AGC_M 21_R 21_Y IIC_OFF BUFFER SAW FILTER L608 Q608 CF601 KTC3875S_Y_RTK J1951M 18uH R604 R649 TEST POINT BUFFER CP603 Q602 TO SOUND AMP 06JQ-ST KTC3875S_Y_RTK TUNER_V...

  • Page 48: Sound Amp

    SOUND AMP SCHEMATIC DIAGRAM (SYSCON PCB) FROM MICON M.P.OFF_H R353 TV_POWER_H R355 TV_A_MUTE CP302 CD302 SPEAKER CU12414A TID-X02P-M1 FROM/TO POWER SP352_1 SP OUT SG04D11BNA C357 SOUND GND SOUND+B 1000 8_OHM SOUND_GND D302 MTZJ6.8B W855 SOUND+ SP_OUT FROM CHROMA/IF AUDIO_OUT W832 R361 C355 3.3K...

  • Page 49: T'text/Rgb Sw

    T’TEXT/RGB SW SCHEMATIC DIAGRAM (SYSCON PCB) W847 W816 TO CHROMA/IF W801 TEXT_B W802 TEXT_R W812 TEXT_G TEXT_Y FROM MICON OSD_R OSD_G OSD_B OSD_Y PCB010 VMB291 NOTE:THE DC VOLTAGE EACH PART WAS NOTE: THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME MEASURED WITH THE DIGITAL TESTER OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE DURING PLAYBACK.
  • Page 50 DEFLECTION SCHEMATIC DIAGRAM (SYSCON PCB) TO DY CP402 A1561WV2-A5P V-DRIVE IC IC401 TDA8174A FB401_3 FNI-14B001 272.0 R404 113.8 VIDEO 330K 1/4W D403 11E1-EIC HEATER L402 20416A R448 R406 R420 2.7K 1/4W 4.7K 1K 1W C450 220P TO Y/C/AUDIO/HEAD AMP HS401 763WSAA013 V801 C431...
  • Page 51 CRT SCHEMATIC DIAGRAM (CRT PCB) 154.2 -0.25 397.2 147.7 151.7 TP801 R805 J801_1 BLUE AMP ISMS01S 15K 2W Q806 R804 KTC4217 132.5 2.7K 1/4W D803 1SS133 (POWER SW PCB) FROM/TO CHROMA/IF CP853B (CP853A) FROM/TO TV POWER B2013H02-5P SPOT_L R815 CD502 CUU23001 B.OUT B.OUT...
  • Page 52 TV POWER SCHEMATIC DIAGRAM (MAIN PCB) C516 500V 470P D505 21DQ09N D509 TP502 21DQ09N FROM/TO POWER D510_1 W804 CP401A RU2AM-EIC A2001WV2-5P DEGAUSS COIL L503 028R140018 R501_1 CP502 (028R140018) C517 A1561WV2-2P 2.2 5W H GND 0.0022 H GND R505 L501 0R7A223F24 0.22 1W TH501 B59104-T80-B10...
  • Page 53 INTERCONNECTION DIAGRAM TM101 REMOCON SENSOR HEADPHONE JACK OS2201 J2201 OS2201 WHITE YELLOW FRONT AUDIO JACK FRONT VIDEO JACK FROM J2202 J2203 TM101 Vout HALL MAIN ROTOR SENSOR COIL MAGNET FG SENSOR SPEAKER CD302 CP302 SP_OUT SOUND_GND SP352_1 8 OHM HALL HALL SWITCH LOGIC...
  • Page 54 WAVEFORMS Y/C/AUDIO/HEAD AMP MICON 11 REC 1V 5µs/div 1V 10µs/div 20V 5µs/div 1V 5µs/div 12 REC 50mV 5ms/div 2V 1ms/div 13 PB 2V 20µs/div 20V 2ms/div 2V 0.5µs/div 14 PB 0.5V 10ms/div 0.5V 0.5ms/div 2V 0.5µs/div 15 REC 10 PB 2V 1ms/div 2V 10ms/div 100mV 0.5ms/div...

  • Page 55: Deflection

    WAVEFORMS CHROMA/IF 26 50V 20µs/div 16 PB 21 REC 2V 5ms/div 2V 20µs/div SOUND AMP 17 REC 22 REC 27 50V 20µs/div 2V 5ms/div 0.5V 0.5ms/div TV POWER DEFLECTION 18 REC 50 5V 10ms/div 23 20V 5ms/div 2V 20µs/div 21PIN/IN/OUT 19 AV OUT 24 5V 20µs/div 51 5V 10ms/div...

  • Page 56: Mechanical Exploded Views

    MECHANICAL EXPLODED VIEW PCB110 (CRT PCB ASS'Y) PCB340 (POWER SW PCB ASS'Y) 101B 101G 101E 101F 101D 101C 101H 101A I1-1...
  • Page 57 MECHANICAL EXPLODED VIEW PCB020 (POWER PCB ASS'Y) PCB010 (SYSCON PCB ASS'Y) I1-2...

  • Page 58: Chassis Exploded Views

    CHASSIS EXPLODED VIEW (TOP VIEW) CD1501 M2003 UN4001 H5002 H5001 CD1502 M101 NOTE: Applying positions AA for the grease are CLASS MARK displayed for this section. GREASE Check if the correct grease is applied for each position. I2-1...
  • Page 59 CHASSIS EXPLODED VIEW (BOTTOM VIEW) M2001 CD1501 CD1502 NOTE: Applying positions AA for the grease are CLASS MARK displayed for this section. GREASE Check if the correct grease is applied for each position. I2-2...

  • Page 60: Mechanical Replacement Parts List

    MECHANICAL REPLACEMENT PARTS LIST Location No. TSB P/N Reference No. Description AE000188 A5E418G720 CABINET,FRONT ASSY 101A AE000189 701WPJC059 CABINET,FRONT 101B AE000190 712WPJB676 FLAP 101C AD301664 713WPA0248 GLASS,LED 101D AD301663 713WPA0249 GUIDE,REMOCON 101E AD301748 735WPA0710 STOPPER,BUTTON 101F AE000191 735WPBA560 BUTTON,FRAME 101G AD301686 743WKA0037 SPRING,FLAP...

  • Page 61: Chassis Replacement Parts List

    CHASSIS REPLACEMENT PARTS LIST Location No. TSB P/N Reference No. Description AE000054 A5E417G420A DECK ASS'Y A5E417G420A BZ710564 85OA400234 PINCH ROLLER BLOCK BZ710514 85OP900746 BRACKET,TOP 3V BZ710193 85OP200290 BELT,CAPSTAN (S) BZ710515 85OP600581 WORM BZ710094 85OP500083 BASE,AC HEAD BZ710112 85OP800324 SPRING,AC HEAD BZ710516 85OA000459 MAIN CHASSIS ASS'Y...

  • Page 62: Electrical Replacement Parts List

    ELECTRICAL REPLACEMENT PARTS LIST Location No. TSB P/N Reference No. Description RESISTORS ! R356 AE000037 R3X28B3R9J R,METAL 3.9 OHM 3W ! R402 BZ210083 R3X28A010J R,METAL OXIDE OHM 2W ! R430 BZ210211 R3X28B221J R,METAL 220 OHM 3W ! R447 AD302349 R65582101J R,FUSE 100 OHM 1/2W ! R448...
  • Page 63 ELECTRICAL REPLACEMENT PARTS LIST Location No. TSB P/N Reference No. Description DIODES D603 BZ410043 D2WT011E10 DIODE,SILICON 11E1-EIC D606 BZ410058 D97U08R21B DIODE,ZENER MTZJ8.2B T-77 D607 BZ410058 D97U08R21B DIODE,ZENER MTZJ8.2B T-77 D608 BZ410058 D97U08R21B DIODE,ZENER MTZJ8.2B T-77 D801 BZ410006 D1VT001330 DIODE,SILICON 1SS133T-77 D802 BZ410006 D1VT001330...
  • Page 64 ELECTRICAL REPLACEMENT PARTS LIST Location No. TSB P/N Reference No. Description TRANSISTORS Q4206 BZ510071 TNAAB05003 COMPOUND TRANSISTOR KRC102SRTK Q4207 BZ510109 TCAA3875SY TRANSISTOR,SILICON KTC3875S_Y_RTK Q4210 BZ510109 TCAA3875SY TRANSISTOR,SILICON KTC3875S_Y_RTK COILS &TRANSFORMERS L401 BZ310004 021679472K COIL 4.7 MH L402 AE000020 022800033A COIL,LINEARITY 20416A L501 AD301539...
  • Page 65 ELECTRICAL REPLACEMENT PARTS LIST Location No. TSB P/N Reference No. Description MISCELLANEOUS B2203 BZ310121 024HT03553 CORE,BEADS W5RH3.5X5X1.0 B4001 BZ310121 024HT03553 CORE,BEADS W5RH3.5X5X1.0 B4201 BZ310129 024HT03564 CORE,BEADS W4BRH3.5X6X1.0 B4202 BZ310129 024HT03564 CORE,BEADS W4BRH3.5X6X1.0 BT101 AE000012 1412004008 BATTERY,MANGAN R03(AB)E_2P_G BT102 AE000012 1412004008 BATTERY,MANGAN R03(AB)E_2P_G CD001...
  • Page 66 TOSHIBA VIDEO PRODUCTS PTE. LTD. 438B ALEXANDRA ROAD, BLOCK B #06-01 ALEXANDRA TECHNOPARK SINGAPORE 119968...

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