Aiwa VX-T147 Service Manual
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Aiwa VX-T147 Service Manual

Aiwa VX-T147 Service Manual

Integrated color tv/video cassette recorder
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SERVICE MANUAL

INTEGRATED COLOR TV/VIDEO
CASSETTE RECORDER
GENERAL
POWER REQUIREMENTS .................
POWER CONSUMPTION ...................
WEIGHT ..............................................
DIMENSIONS ......................................
TV SECTION
PICTURE TUBE ..................................
TUNER SYSTEM ................................
CHANNEL COVERAGE ......................
TV SYSTEM ........................................
HORIZONTAL RESOLUTION ............
VCR SECTION
OPERATING TEMPERATURE ...........
VIDEO RECORDING SYSTEM ..........
VIDEO HEAD ......................................
VX-T147
SPECIFICATIONS
230V AC, 50Hz
57W
13.5 kg (29.7 lbs.)
435 mm (W) x 365 mm (D) x
384.5 mm (H)
(17 1/8 x 14 3/8 x 15 1/4 in.)
14" (34 cm "V"), 90 degree
deflection
Voltage synthesized tuner
UHF: 21 to 69
I
240 lines
5°C to 40°C
Rotary 2 head helical
scanning system
Azimuth 2 head
S/M Code No. 09-995-325-2O1
BASIC TAPE MECHANISM : OVD-5
VIDEO SIGNAL SYSTEM ................
AUDIO TRACK .................................
USABLE CASSETTES .....................
TAPE SPEED ...................................
RECORDING TIME ..........................
VIDEO INPUT ...................................
VIDEO OUTPUT ..............................
VIDEO S/N .......................................
AUDIO INPUT ..................................
AUDIO OUTPUT ..............................
•
Design and specifications are subject to change without
notice.
K
PAL colour system, 625 lines,
50 fields
1 track (Mono)
VHS video cassette
PAL SP: 23.39 mm/sec
LP: 11.69 mm/sec
NTSC (Playback SP only)
33.35 mm/sec
PAL SP: 4 hours 20 minutes
with E-260 tape
LP: 8 hours 40 minutes
with E-260 tape
NTSC (Playback SP only)
3 hours with T-180 tape
1.0Vp-p, 75 ohm, unbalanced
1.0Vp-p, 75 ohm, unbalanced
53dB (nominal)
–8dBs, 50k ohm
–6dBs, less than 1K ohm

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Summary of Contents for Aiwa VX-T147

  • Page 1: Service Manual

    VX-T147 SERVICE MANUAL INTEGRATED COLOR TV/VIDEO BASIC TAPE MECHANISM : OVD-5 CASSETTE RECORDER SPECIFICATIONS GENERAL POWER REQUIREMENTS ....230V AC, 50Hz VIDEO SIGNAL SYSTEM ....PAL colour system, 625 lines, POWER CONSUMPTION ....50 fields 13.5 kg (29.7 lbs.) AUDIO TRACK .........

  • Page 2: Table Of Contents

    TABLE OF CONTENTS SPECIFICATIONS ................................COVER TABLE OF CONTENTS ..............................SERVICING NOTICES ON CHECKING ........................... VCR TEST TAPE INTERCHANGEABILITY TABLE ......................DISASSEMBLY INSTRUCTIONS REMOVAL OF MECHANICAL PARTS AND P.C. BOARDS ..................B1-1, B1-2 REMOVAL OF DECK PARTS ............................B2-1~B2-5 REMOVAL OF ANODE CAP ............................. B3-1 KEY TO ABBREVIATIONS ...............................

  • 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, they are Safety is secured against an X-ray by considering about indicated with the labels or seals on the cabinet, chassis the cathode-ray tube and the high voltage and parts.

  • Page 4: Vcr Test Tape Interchangeability Table

    VCR TEST TAPE INTERCHANGEABILITY TABLE There are two types of the new alignment tape CH-1B (for NTSC) and CH-2 (for PAL). On each tape four signals (1) - (4) are recorded for the times and in the order shown below. (1) : 8min.

  • Page 5: 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) (CY757, CP353, CP503, CP502 and CP301). Remove the 2 screws 1 and 2 screws 2. Unlock the support 2.
  • Page 6 DISASSEMBLY INSTRUCTIONS NOTE Deck Shield Plate When installing the Front Loading Unit 15, align the timing marker and pull the Cassette Holder Ass'y in the direction of arrow (C). (Refer to Fig. 1-6-B) Marker Deck Chassis VCR Block Bottom Shield Plate Fig.

  • Page 7: Removal Of Deck Parts

    DISASSEMBLY INSTRUCTIONS REMOVAL OF DECK PARTS 2-1: LINK GEAR (R) / CAM GEAR (Refer to Fig. 2-1) Top Bracket Unlock the support 1. Remove the BOT Sensor Cover and BOT Reflector. Bracket R Spring Unlock the 3 supports 2. Remove the Side Bracket R2 and Spring Earth. Joint Gear Remove the Flap Lever, Link Gear (R) , Cam Gear Side Bracket L...
  • Page 8 DISASSEMBLY INSTRUCTIONS 2-5: CASSETTE SIDE L (Refer to Fig. 2-5) 2-7: TENSION BAND (Refer to Fig. 2-7) 1. Unlock the 2 supports 1. 1. Remove the Tension Arm Spring 1. 2. Remove the Cassette Side L. 2. Remove the Tension Arm Spring 2. 3.
  • Page 9 DISASSEMBLY INSTRUCTIONS Reel Disk S Pinch Roller Polyslider Washer Reel Disk T Cassette Opener Polyslider Washer Spring Cam Pinch Polyslider Washer Spring P5 Cam Pinch Roller Polyslider Washer Fig. 2-8 Cam P5 Cam Gear 2-9: PINCH ROLLER / CASSETTE OPENER Arm P5 Ass'y (Refer to Fig.
  • Page 10 DISASSEMBLY INSTRUCTIONS Capstan Belt Audio Control Head Mode Switch Audio Control Head Audio Control Head Spring Spring Tension Lever Plate Bottom Spring Deck Chassis Audio Control Head Base Fig. 2-10 2-11: CYLINDER UNIT (Refer to Fig. 2-11) Disconnect the following connectors: (CP4101 and CP4102) on the Head Amp PCB.
  • Page 11 DISASSEMBLY INSTRUCTIONS 2-14: MAIN CAM (Refer to Fig. 2-14) 2-15: CAPSTAN DD UNIT (Refer to Fig. 2-15) 1. Remove the 3 screws 1. Remove the Loading Lever. Remove the Main Brake Lever. 2. Disconnect the CP4105. Remove the Capstan Brake Spring. 3.

  • Page 12: Removal Of Anode Cap

    DISASSEMBLY INSTRUCTIONS 3. After one side is removed, pull in the opposite direction to 3. REMOVAL OF ANODE CAP 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 13: 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 14 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 15: 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 16: 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 •...

  • Page 17: Deck Parts Locations

    DECK PARTS LOCATIONS (TOP VIEW) Main Chassis Loading Motor Tension Arm Ass'y Pinch Roller Block EOT Reflector Cam Gear Guide Roller S Ass'y Cassette Opener P0 Post Brake Bracket P1 Post Reel T FE Head LED Reflector Cylinder Unit Guide Roller T Ass'y Auto Head Cleaning Reel S Head Amp PCB...
  • Page 18 DECK PARTS LOCATIONS (BOTTOM VIEW) Worm Bracket F Ass'y Capstan Brake Ass'y Mode Switch Bottom Plate Worm Ass'y Clutch Gear S Ass'y Worm Bracket R Ass'y Idler Arm Ass'y Loading Motor Belt Center Pulley Capstan DD Unit Clutch Gear T Ass'y (FRONT LOADING UNIT 15) Side Bracket L Top Bracket Ass'y...

  • Page 19: Servicing Fixtures And Tools

    SERVICING FIXTURES AND TOOLS VHS Alignment Tape JG002B Adapter JG005 Post Adjustment JG153 X Value Adjustment Screwdriver JG001C (TTV-P2 or CH-2) JG002F Dial Torque Gauge Screwdriver JG001D (TTV-P1 or CH-2) (60~600gf•cm) Part No. SV-TG0-030-000 JG002G (100~1200gf•cm) (small) JG022 Master Plane JG024 Reel Disk Height JG100A Torque Tape JG154 Cable...

  • Page 20: Preparation For Servicing

    PREPARATION FOR SERVICING Basic Servicing Position (In case of needing to check on all blocks) Unplug the connector CP301, CP353 and CY757, then remove the TV/VCR Block from the set. Unplug the connector CP810, CP820 and CP850, then remove the Main PCB from the VCR Block. Connect as shown in the below figure using the Service Fixture.

  • Page 21: Mechanical Adjustments

    MECHANICAL ADJUSTMENTS 1-2: CONFIRMATION AND ADJUSTMENT OF 1. CONFIRMATION AND ADJUSTMENT TENSION POST POSITION Read the following NOTED items before starting work. Turn on the power and set to the PLAY mode adjust the Tension so that the Tension Post is at the position of •...
  • Page 22 MECHANICAL ADJUSTMENTS 1-4: CONFIRMATION OF FAST FORWARD TORQUE NOTE If the torque value checked is out of tolerance, replace Set torque gauge (JG002G) on take-up reel disk, and the appropriate parts as follows. place unit in FAST FORWARD mode. (Refer to Fig. 1-4) Confirm that torque is more than 400gf•cm.
  • Page 23 MECHANICAL ADJUSTMENTS Beginning Ending Audio/Control Head Maximum Maximum A:B=3:2 Fig. 2-1-B 0.25mm 2-2: CONFIRMATION AND ADJUSTMENT OF A/C HEAD TILT Video Tape Video Tape When the tape is running abnormally, perform the following adjustments. Insert a new tape and play it back. Fig.

  • Page 24: Major Components Location Guide (Vcr)

    MAJOR COMPONENTS LOCATION GUIDE (VCR SECTION) TP4001 TP4002 TP1001 IC4001 IC601 J4501 J4502 C101 TU6001 IC101 TP4501 CP6115 SYSCON CP6001 VR6001 L6011 IC6001 L6012 D2-1...

  • Page 25: Electrical Adjustments (Vcr)

    ELECTRICAL ADJUSTMENTS 3-2: VCO COIL (VCR SECTION) NOTE 3. ADJUSTMENT PROCEDURE For adjusting of VCO, connect input and output terminals Read and perform these adjustments when repairing of sweepmarker generator to the circuit as shown below, the circuits or replacing electrical parts or PCB assemblies. then adjust it.
  • Page 26 ELECTRICAL ADJUSTMENTS 39.5MHz Fig. 3-3 3-4: COLOR LEVEL CONDITIONS MODE-STOP INSTRUCTIONS Connect the oscilloscope to TP4501. When the Y-LEVEL is 100%, adjust the VR6001 until the MAGENTA Section LEVEL becomes 45 ± 5%. (Refer to Fig. 3-4) 100% Fig. 3-4 D2-3...

  • Page 27: Major Components Location Guide (Tv)

    MAJOR COMPONENTS LOCATION GUIDE (TV SECTION) FB401 T501 SCREEN VOLUME FOCUS VOLUME TP401 VR502 MAIN TP801 TP803 J801 D3-1...

  • Page 28: Electrical Adjustments (Tv)

    ELECTRICAL ADJUSTMENTS (TV SECTION) ADJUSTMENT MODE4 4. BASIC ADJUSTMENTS 1. R-Y B OFFSET On-Screen Display Adjustment 2. B-Y B OFFSET Unplug the AC plug for more than 30 minutes to set the clock to the non-setting state. (To release the Back-Up immediately, take the short circuit between C101 and GND at the Power Off.) Then, set the volume level to minimum.
  • Page 29 ELECTRICAL ADJUSTMENTS 4-4: HORIZONTAL PHASE (TV) 4-10: OSD HORIZONTAL Receive the color bar pattern (RF Input). Using the remote control, set the brightness and Using the remote control, set the brightness and contrast to normal position. contrast to normal position. Activate the adjustment mode display of Fig.
  • Page 30 ELECTRICAL ADJUSTMENTS 4-15: SUB COLOR (TV) 4-18: CONSTANT VOLTAGE Receive the color bar pattern (RF Input). Set to the AV mode. (No input for AV) Connect the oscilloscope to TP801. Connect the DC voltmeter to TP401. Adjust the VR502 until the DC voltmeter is 131V ± 0.5V. Activate the adjustment mode display of Fig.

  • Page 31: Purity And Convergence

    ELECTRICAL ADJUSTMENTS PURITY AND CONVERGENCE 5-3: STATIC CONVERGENCE ADJUSTMENTS NOTE Adjust after performing adjustments in section 5-2. NOTE Receive the crosshatch pattern from the color bar Turn the unit on and let it warm up for at least 30 generator. minutes before performing the following adjustments.

  • Page 32: Troubleshooting Guide

    TROUBLESHOOTING GUIDE (TV SECTION) POWER DOES NOT TURN ON (1) When turning on the Check P.CON 5V line. Power Switch, does the LED light ? Is the voltage at pin 1 Check IC502, D511 and D512. of IC502 DC7.7V ? Is the voltage at pin 3 of Check IC502.
  • Page 33 TROUBLESHOOTING GUIDE POWER DOES NOT TURN ON (2) Is CP810 inserted ? Insert CD810. Is the voltage at C507 Check the circuit between Is F501 broken ? F501, C507 and R501. about 160V ? Check IC501 and the IC501 bad ? peripheral circuit.
  • Page 34 TROUBLESHOOTING GUIDE GOOD PICTURE BUT NO SOUND Is the voltage at CP301 Check speaker and changed with the volume EARPHONE PCB. up or down key ? Is the voltage at BASE of Is FUSE RESISTOR Check Sound +B line. (R517) broken ? Q351 and Q352 DC9V ? Replace FUSE RESISTOR (R517).
  • Page 35 TROUBLESHOOTING GUIDE NO PICTURE Are the Brightness and Adjust Brightness and Contrast. Contrast set to minimum ? Is the voltage at pin 3 of Check P.CON 9.6V line. IC601 DC9V ? Is the voltage at pin Check CHROMA 9V line. 17 of IC601 DC9V ? Is the voltage at pin 41 of Check D607.
  • Page 36 TROUBLESHOOTING GUIDE NO COLOR Is the color set to Adjust the color. minimum ? Is the color signal Receive the color signal. received ? Is the waveform at pin Check peripheral circuit of X601. 40 of IC601 normal ? Is the waveform at pin 42 Check peripheral circuit of VIDEO of IC601 normal ? out line and Q602.
  • Page 37 TROUBLESHOOTING GUIDE ONLY A LINE APPEARS Is the normal signal at Check peripheral circuit of IC601. pin 4 of IC401 input ? Is the normal signal at Check peripheral circuit of IC101. pin 38 of IC101 output ? Is the voltage at pin 6 of Check R452 and FB401.
  • Page 38 TROUBLESHOOTING GUIDE (VCR SECTION) PLAY SHUTS OFF Insert a cassette and push PLAY button. Check TAPE LOADING, Check TAPE LOADIG, Does it Power off in LOADING BELT, MODE LOADING BELT,MODE SWITCH, about 3 seconds? DD MOTOR and CYLINDER SWITCH, DD MOTOR and MOTOR.
  • Page 39 TROUBLESHOOTING GUIDE CYLINDER NOT ROTATING DURING PLAYBACK AND RECORDING Is the voltage at pin 6 of Check UNREG 12V line CP1002 about DC13V ? of Main PCB. In playback, is the voltage at pin 3 of Replace CYLINDER MOTOR. CP1002 about DC1.2V ? In playback, is the voltage at pin 44 of IC1001 DC5V Pulse and...
  • Page 40 TROUBLESHOOTING GUIDE AUDIO SHAKES Is AUDIO HEAD Replace AUDIO HEAD. scratched ? Does pin 15 of IC1001 Replace CAPSTAN DD. output a 3.0Vp-p square wave ? 3.0V In playback, is the voltage at pin 14 of CP1002 2.8V ? Check peripheral components Is the voltage at pin 14 of of IC1001.
  • Page 41 TROUBLESHOOTING GUIDE CASSETTE TAPE IS NOT ACCEPTED Does WORM GEAR Check WORM GEAR of of FRONT LOADING FRONT LOADING UNIT. UNIT activate ? When cassette is not inserted, is EOT BOT Check EOT, BOT, PHOTO SENSOR PULSE at EMITTER of and pins 2 and 4 of IC1001.
  • Page 42 TROUBLESHOOTING GUIDE WHEN INSERTING CASSETTE, IT EJECTS IMMEDIATELY In another cassette tape Defective CASSETTE or does the same problem FRONT LOADING UNIT. appear ? In covering the infrared Replace EOT/BOT PHOTO sensor, is pin 2 and 3 of TRANSISTORS. IC1001 5V ? When inserting cassette, Check R1010.
  • Page 43 TROUBLESHOOTING GUIDE FF/REW DO NOT WORK When the FF/REW is pushed, Check pin 74 of IC1001 lines change does the PULSE appear at IC1001. pin 51 of IC1001 ? Is the voltage changing at Check pin 12 of CP1002 and pin 12 of CP1002 when peripheal circuit.
  • Page 44 TROUBLESHOOTING GUIDE TAPE LOADING IS OK, BUT UNLOADS IMMEDIATELY Is the voltage at pin Does CYLINDER rotate ? Check Power circuit. 6 of CP1002 UNREG 12V ? Does DC5V PULSE signal In playback, is the appear at pin 44 of IC1001 ? voltage at pin 3 of Is the voltage at pin 46 of CP1002 1.2V ?
  • Page 45 TROUBLESHOOTING GUIDE PLAYBACK PICTURE JITTERS HORIZONTALLY Is FG output level at pin 5 Replace CYLINDER MOTOR. of CP1002 about 5V? Is the voltage at pin 3 of Replace IC1001. CP1002 1.2V? Replace CYLINDER MOTOR. PLAYBACK PICTURE SHAKES PLAYBACKPICTURE SHAKES Is FG Pulse output level at Replace CYLINDER MOTOR.
  • Page 46 TROUBLESHOOTING GUIDE AUTO TRACKING DOES NOT OPERATE By manual tracking, Check IC4101 and does the DC level at pin 6 CYLINDER UNIT. of CP4001 change? Does the CTL PULSE In auto tracking, is the (about 1.0Vp-p) appear Check CONTROL HEAD. voltage at pin 5 of IC1001 at pin 19 of IC1001? more than DC1.85V?
  • Page 47 TROUBLESHOOTING GUIDE WHEN PLAYBACK,FAST FORWARD OR REWIND MODE IS ACTIVATED, UNIT STOPS IMMEDIATELY Refer to section "CAPSTAN Does CAPSTAN DD DD MOTOR NOT ROTATING" MOTOR rotate? Is CAPSTAN BELT OK? Replace CAPSTAN BELT Check REEL SENSOR and that Does REEL SENSOR PULSE Check if the REEL SENSOR the voltage at pin 10 of CX1003 signal appear at pin 69...
  • Page 48 TROUBLESHOOTING GUIDE PLAYBACK PICTURE JITTERS VERTICALLY Does tracking noise appear in the picture? By adjusting the manual tracking Check P/B ENVELOPE. UP/DOWN buttons,will the noise disappear in the picture? Are GUIDE POSTS Adjust GUIDE POST height. the right height? Is PG SHIFTER Adjust PG SHIFTER.
  • Page 49 TROUBLESHOOTING GUIDE NO PLAYBACK PICTURE Is E-E appearing on the Is the voltage at pins 12,28 Check Power circuit. Monitor TV? and 54 of IC4001 5V? Check 5V line. Is there PB Y/C signal at Check IC4101 and the TP4002? connection of the CYLINDER.
  • Page 50 TROUBLESHOOTING GUIDE NO COLOR DURING PLAYBACK Does FM ENVELOPE Check IC4101 and HEAD AMP appear at TP4002? BLOCK. Does CHROMA signal Check C4067 and the peripheral appear at pin 27 of IC4001? circuit. Does COMPOSITE Replace IC4002 signal appear at pin 16 of IC4002? Does COLOR BURST signal appear in the...
  • Page 51 TROUBLESHOOTING GUIDE PLAYBACK PICTURE NOISY (EVEN AFTER CLEANING HEADS) Is FM signal at TP4002 Replace CYLINDER MOTOR. more than 200mVp-p? Check Q4001,Q4016,Q4004 Is there FM signal at pin 11 of and the peripheral circuit. IC4001 140mVp-p? Is VIDEO waveform at Check pins 6 and 8 of IC4002 pin 6 of IC4001 over and the peripheral circuit.
  • Page 52 TROUBLESHOOTING GUIDE NO COLOR DURING SELF RECORDING AND PLAYBACK Does VCR signal Replace J4501. appear at pin 53 of Check VIDEO input circuit. IC4002 ? Does CHROMA Replace IC4001 signal appear at pin 29 of IC4001 ? Does FM signal Check Q4005, Q4006 and peripheral appear at pin 8 of circuit.
  • Page 53 TROUBLESHOOTING GUIDE NO NORMAL AUDIO ON PLAYBACK Refer to section "NO E-E". Does audio appear on E-E ? If the pin 52 of IC1001 is not Hi, Is the voltage at pin 17 replace the IC1001. of IC5001 Hi ? Does AUDIO signal Check R5013, R5014 and peripheral appear at pin 7 of...
  • Page 54 TROUBLESHOOTING GUIDE CAPSTAN DD MOTOR NOT ROTATION In playback, is the Check POWER circuit. voltage at pin 13 of CP1002 13V ? Is the voltage at pin 15 of CP1002 5V ? In playback, check the voltage at pin 17 of Replace IC1001.
  • Page 55 TROUBLESHOOTING GUIDE AUDIO CAN NOT BE RECORDED Is BIAS level O.K at Is the voltage at pin 20 Check POWER circuit. T5001 ? of IC5001 9.2V ? T5001 is broken or shorted. Check T5001 and peripheral circuit. Is there AUDIO Check the circuit between audio signal at pin 10 or 12 out of Tuner and pin 10 of IC5001.
  • Page 56 TROUBLESHOOTING GUIDE CASSETTE IN AND DOWN, UNIT HAS NO FUNCTIONS Does mode indicator Check LOADING MOTOR, MODE appear in Display ? SWITCH and the peripheral parts. Does VCR operate with Check IC1001. the remote control ? Check Operation PCB. E-25...
  • Page 57 TROUBLESHOOTING GUIDE RECORDING MECHANISM WORKS, BUT NO VIDEO RECORDED FROM INPUT JACK OR TUNER Check the circuit from VIDEO input Does VIDEO signal jack to IC4001, from Tuner Pack to appear at pin 51 or 53 IC4001. of IC4001 ? Is there VIDEO signal at pin 6 of IC4002 and Check the peripheral circuit of Q4007,...
  • Page 58 TROUBLESHOOTING GUIDE NO E-E (NO VIDEO AND AUDIO FROM TUNER) Is the voltage at pin 6 of Check TV Main PCB. TU6001 9V ? Is defect present when Is defect present when Check TU6001 and the peripheral replacing the IF PCB ? replacing the TU6001.

  • Page 59: Ic Descriptions

    IC DESCRIPTIONS OEC6044D Pin No. Pin Name Description — Ground. PAL/SEC O PAL/SECAM Selection. HALF TONE O HALF TONE terminal for T'TEXT. — — Not used. I2C OFF I2C BUS OFF input for the adjustment. H. SW H. SW input. —...
  • Page 60 IC DESCRIPTIONS OEC6044D Pin No. Pin Name Description REMOCON Remocon pulse input. SD signal input. TU MUTE O Tuner mute output. VCR MUTE O VCR mute output. Serial data input. O Serial data output. SCLK O Serial clock output. STRB O Strob output.
  • Page 61 IC DESCRIPTION OEC9032B Pin No. Pin Name Description VSAD — Ground. Tape start sensor input signal. CASS DOWN/SERVICE Input of CASS DOWN, TAB switch and setting of service mode. Tape end sensor input signal. VIDEO ENV DET Input terminal of video RF envelope. HI-FI ENV DET Input terminal of HI-FI RF envelope.
  • Page 62 IC DESCRIPTION OEC9032B Pin No. Pin Name Description Output the LOW signal while the capstan motor is rotation in the CAP F/R direction of PB. Control output to select the output of PLAYBACK picture or EE VV-H picture. EXT IN-L Input of external input signal.
  • Page 63 IC DESCRIPTIONS TB1229CN Pin No. Pin Name Description AV VIDEO IN Input for the External Composite Video signals. V-AGC — Control to keep the V-Ramp output constant. H VCC — VCC for the DEF Block (Deflrction Family). H. OUT O Horizontal Output Terminal. CURV CORR —...

  • Page 64: Servo Timing Chart

    SERVO TIMING CHART IC1001 (OEC9032B) DRUM 30 Hz PG ! 3 PIN DRUM 720 Hz FG !1 PIN 30 Hz VIDEO H. SW # 8 PIN 6.5 H 6.5 H V-SYNC $ 2 PIN CTL OUT * 0 PIN 30 Hz PB CTL ! 9 PIN •...

  • Page 65: System Switch Mode

    SYSTEM SWITCH MODE SWITCH PATTERN SWITCH COMPOSITION SW (0) SW (1) SW (2) SW (3) SIGNAL CONDITIONS OF SWITCHES SW 0 SW 1 SW 2 SW 3 MODE SWITCH MODE SWITCH DECK MODE DECK MODE SW 3 SW 2 SW 1 SW 0 SW 3 SW 2...

  • Page 66: Semiconductor Base Connections

    SEMICONDUCTOR BASE CONNECTIONS DIODE CATHODE CATHODE ANODE ANODE 1SS133T-77 11E1N-TA1B2 LFB-01L 10ELS2N-TA1B2 SLR-938C-4-AB EM-553-F9T 64PIN MTZJ13B T-77 11E2N-TA1B2 10ELS6TA1B2 SLZ-936C-11-S-T1 OEC6044D MTZJ5.1C T-77 11EQS04N-TA1B2 15DF6-FC 56PIN MTZJ5.6B T-77 11ES1N-TA1B2 1R5NU41 TB1229CN MTZJ6.8C T-77 21DQ09N-TA2B1 54PIN MTZJ9.1B T-77 EG01Z-V0 TA1232AN UZ-5.1BCB-TA RM11C 16PIN UZ-5.6BCB-TA...

  • Page 67: Y/C/Head Amp

    TV BLOCK DIAGRAM VIDEO CHROMA DEFLECTION TIMER MICON IC601 TB1229CN IC101 OEC6044D SYNC SEPA ATS LEVEL ATS LEVEL OSD R 33 Q103 CLAMP T'TEXT RESET OSD G 34 T'TEXT RESET SMOOTH INTERF Q6503,Q6502,Q6504 OSD B 35 TUNER/AUDIO/ BUFFER RGB SW TU.
  • Page 68 Y/C/HEAD AMP BLOCK DIAGRAM Q4007 BUFFER Q4009 CP4106 AUDIO PB Q4018 Q4012 A/C HEAD AUDIO REC Q4015 BUFFER AE HEAD (+) BUFFER 4.433619MHz Q4004 X4001 CP4103 Q4024 BUFFER CYL DRIVE CYL FG Q4001 CYL PG Q4017 BUFFER PAL Y/C SIGNAL Q4019 BUFFER PROCESS...
  • Page 69 SYSTEM CONTROL/OPERATION/POWER/IN/OUT BLOCK DIAGRAM SYSCON/SERVO IC1001 OEC9032B SW1010 CAS. DOWN/SERVICE VIDEO H. SW 38 TAB SW H. SW Q1002 Q1053 NTSC SW SUPPLY REEL REEL S SENS. ENV. DET VIDEO ENV. DET Y/C/HEAD AMP Q1054 Q1010 TAKE UP TRICK PB REEL T TRICK PB L 33 TRICK PB H...
  • Page 70 TUNER/AUDIO/IF/T'TEXT BLOCK DIAGRAM IC6302 LA6358T VT DRIVER Q6304 VOLTAGE CONVERTER IC6303 PDC/VPD DECODER TU6001 UPC574J CYBS IC7001 SDA5649 PF5001 CP6115 TEST POINT VCR AUDIO OUT AV SW AUDIO IN SYSCON/ AUDIO REC OPE./POWER/ PWM VT AV SW VIDEO IN IN/OUT VCR AUDIO OUT AUDIO PB AUDIO REC/PB AMP...

  • Page 71: Printed Circuit Boards (Head Amp/If

    PRINTED CIRCUIT BOARDS HEAD AMP Q4101 JP6005 JP07 C6022 C4104 IC4101_2 R4103 C4102 C4110 R4111 R4104 R6013 C6030-1 C6008 JP06 C4120 C4114 C6017 JP6008 C6027 JP14 C6007 R6018 C4103 C6006 C6004 R6012 C6009 R6009 C6015_1 JP6012 C6016 C6014 JP13 JP11...
  • Page 72 PRINTED CIRCUIT BOARDS HEAD AMP CP4105 C6005-1 CP4103 CP4104 CF6008 C6019-3 CF05 CF04 IC01 CP4101_2 VE6773A L4101 JP6007 CP4106 JP6009 CD4102 JP6001...
  • Page 73 PRINTED CIRCUIT BOARDS HEAD AMP Q4101 JP6005 JP07 C6022 C4104 IC4101_2 R4103 C4102 C4110 R4111 R4104 R6013 C6030-1 C6008 JP06 C4120 C4114 C6017 JP6008 C6027 JP14 C6007 R6018 C4103 C6006 C6004 R6012 C6009 R6009 C6015_1 JP6012 C6016 C6014 JP13 JP11...

  • Page 74: Head Amp Schematic Diagram

    HEAD AMP SCHEMATIC DIAGRAM (HEAD AMP PCB) C4119 33P CH C4120 33P CH V V: THE PICTURE ON SCREEN APPEARS DURING PLAYBACK. 2.16 4.99 NOTE: THE RESISTOR MARKED F IS FUSE RESISTOR. THE ALUMI ELECTROLYTIC CAPACITOR MARKED NP EP/SP VCC2 IS NON POLAR ONE.

  • Page 75: If Schematic Diagram

    IF SCHEMATIC DIAGRAM (IF PCB) CD6001 C701801A C6014 JP6003 Q6003 0.0022 B 2SC3000 FROM/TO TUNER/AUDIO CP6001 6035B-12Z002-T P.CON 9V (AT9V) TU.VIDEO CF6004 J1953M AFT S.CURVE TU.AUDIO JP6002 C6001 C6028 62P PH 8P CH AGC CONTROL L6012 360K005 R6004-1 1.5K C6010 0.033 B C6007 CF6005-1...

  • Page 76: Printed Circuit Boards Syscon

    PRINTED CIRCUIT BOARDS SYSCON Q107 W052 Q604 D609 D611 R4062 W998 R667 Q4017 D610 R649 W999 C616 W077 D608 W096 S807Y C4052 W472 Q4015 R662 W807 W082 R4011 R610 W344 W976 Q4009 W078 R4052 Q4007 W070 R4048 W075 Q4012 W954 C4057 R602 W254...
  • Page 77 PRINTED CIRCUIT BOARDS SYSCON...
  • Page 78 PRINTED CIRCUIT BOARDS SYSCON Q107 W052 Q604 D609 D611 R4062 W998 R667 Q4017 D610 R649 W999 C616 W077 D608 W096 S807Y C4052 W472 Q4015 R662 W807 W082 R4011 R610 W344 W976 Q4009 W078 R4052 Q4007 W070 R4048 W075 Q4012 W954 C4057 R602 W254...

  • Page 79: Y/C Schematic Diagram

    Y/C SCHEMATIC DIAGRAM C4094 270P CH BUFFER (SYSCON PCB) Q4007 H.SW R4015 2SC2412K L4008 C4026 TP4001_1 56uH 100P CH R4013 Q4009 1.5K 2SC2412K NC NC W818 BUFFER BUFFER R4027 Q4012 Q4015 2SA1037AK 2SC2412K 1.2K W991 Q4021 TP4002_1 DTC144EKA FROM/TO POWER I/O W961 Q4020 B4004...

  • Page 80: System Control Schematic Diagram

    SYSTEM CONTROL SCHEMATIC DIAGRAM LOADING MOTOR DRIVE FROM/TO HEAD AMP IC1002 OEC9029A C1019 R1015 (SYSCON PCB) COTROL LOGIC CP1002(CP4103) V.REF CTL 0.1 B TMC-W20P-A1 Q1017 POWER LOD- SAVE 2SA1037AK LOD+ CYL_DRIVE CYL DRIVE R1004 CYL GND Q1018 13.2 13.2 13.2 CYL_FG 5.6K CYL FG...

  • Page 81: Tuner/Audio Schematic Diagram

    TUNER/AUDIO SCHEMATIC DIAGRAM TO POWER/ I/O B6102 (SYSCON PCB) R6102 BUFFER BLM31A601SPT Q6105 100K 2SC2412K TEST POINT CP6115 171826-4 R6115 W886 390K AFT S.CURVE ATS.LEVEL FROM/TO Y/C SWD_VIDEO_IN BUFFER EE/VV_VIDEO_OUT R6103 Q6104 VCR_VIDEO_OUT R6116 5.6K 2SC2412K TU.VIDEO[B] 100K AE/FE_HEAD L6102 R6109 AFT_S.CURVE 0.47uH...

  • Page 82: Power/In/Out Schematic Diagram

    POWER/IN/OUT SCHEMATIC DIAGRAM (SYSCON PCB) FROM/TO Y/C P.CON+5V[B] FROM POWER CC002 P.CON+9V TP-1S-05 CP810(CD810) VCR_VIDEO_OUT 8283_0812_00_003 AT+5V AT +13.2V TO SYSCON AT+13.2V AT +13.2V P.CON+9V AT+13.2V P.CON 9V AT+5.6V P.CON+5V AT +5.6V MOTOR_GND AT+5.6V MOTOR GND MOTOR_GND +30V AT +30V POWER_FAIL AT+5V POWER FAIL(DC)

  • Page 83: Micon Schematic Diagram

    MICON SCHEMATIC DIAGRAM (SYSCON PCB) W922 W827 R133 TIMER MICON SWITCHING FROM/TO POWER I/O IC101 OEC6044D Q102 BUFFER SWITCHING 2SC2412K C166 R185 Q6504 Q111 W825 TV_POWER-H 2SC2412K 2SC2412K 270P CH 150 1/4W P.CON+5V[B] R157 POWER_FAIL VCR_POWER-H VCR POWER PAL/SEC.A SWITCHING P.CON+9V Q110 2SC2412K...

  • Page 84: Chroma Schematic Diagram

    CHROMA SCHEMATIC DIAGRAM (SYSCON PCB) FROM/TO DEFLECTION CP820(CD820) 8283_1512_00_000 SOUND+B FROM/TO MICON SOUND GND L604 W975 W807 STOP CHROMA+9V TV_POWER-H 10uH VCR_POWER-H W976 VCR POWER H VCR_POWER-H TV_POWER-H TV POWER H D608 H.OUT LFB-01L BUFFER Q611 OSDBLK. V.OUT DTC114EKA OSDB R657 BUFFER OSDG...

  • Page 85: Sound Amp Schematic Diagram

    SOUND AMP SCHEMATIC DIAGRAM (SYSCON PCB) TO OPERATION 2 CP353(353) 8283_0312_00_000 SOUND OUT SOUND GND SP OUT SWITCHING R367 S811X S811Y W849 W833 Q356 DTC114TKA 2.2K 15.6 FROM POWER I/O W872 C361_1 R365 +B SW SOUND+B SW POWER_FAIL Q358 15.0 Q357 CD301_1 DTC114TKA...

  • Page 86: Operation 1 Schematic Diagram

    OPERATION 1 SCHEMATIC DIAGRAM (SYSCON PCB) W997 W821 W822 FROM SYSCON T-REC_LED REC_LED D703 W938 W929 V.REC_ST-H 1SS133 FROM POWER I/O AT+5.6V FROM/TO MICON REMOTE PB_LED KEY-A W984 W995 W996 KEY-B D705 TV_POWER-H 1SS133 PCB010 VM7125 CAUTION: DIGITAL TRANSISTOR NOTE: THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE J-16...

  • Page 87: Printed Circuit Boards (Operation/T'text

    PRINTED CIRCUIT BOARDS OPERATION OS753 D795 W007 CD757 C755 Q758 Q757 Q756 C779 C353 R760 R777 R776 R774 R773 R772 R771 R761 C351 W841 R766 B352_1 C751 SW751 SW794 SW793 SW792 SW791 SW750 SW795 SW799 SW798 SW797 SW796 CD353_1 T'TEXT J-17...
  • Page 88 PRINTED CIRCUIT BOARDS T'TEXT J-18...
  • Page 89 PRINTED CIRCUIT BOARDS OPERATION OS753 D795 W007 CD757 C755 Q758 Q757 Q756 C779 C353 R760 R777 R776 R774 R773 R772 R771 R761 C351 W841 R766 B352_1 C751 SW751 SW794 SW793 SW792 SW791 SW750 SW795 SW799 SW798 SW797 SW796 CD353_1 T'TEXT J-19...

  • Page 90: Operation 2 Schematic Diagram

    OPERATION 2 SCHEMATIC DIAGRAM (OPERATION PCB) OS753 GP1U281R R766 Vout R771 R772 R773 R774 1.5K 2.7K 5.6K POWER LED SW Q756 DTC114TS FROM/TO OPERATION 1 CD757(CY757) CH2A013A R776 R777 R780 REMOCON OUT 1.5K 2.7K AT 5V P.C 5V/TV PWR-H PLAY LED KEY A POWER SW PLAY BACK LED SW...

  • Page 91: T'text Schematic Diagram

    T’TEXT SCHEMATIC DIAGRAM (T’TEXT PCB) C864 L854 330P B 56uH R856 RESET FROM/TO TUNER/AUDIO SYNC_OUT CP851 L851 TEXT_5V CPB1808-0101 10uH +12V VIDEO_IN C857 DECODER IC851 CF70200NW R861 FRAG2 TEST5 DATA SLICER FRAG1 SYNC C863_1 IC852 CF72306 C861_1 R873 KSNP REF. VIDEO SCAN-0 TSIG...

  • Page 92: Printed Circuit Boards (Main/Crt/Power Sw

    PRINTED CIRCUIT BOARDS MAIN/CRT/POWER SW CD810 W898 W049 CD820_1 W027 W047 D402 W014 W825 HS502 W012 W046 C532 R423 C523 IC503 IC502 W045 W817 C520 D517 R534 C521 W011 C509 C524 D519_1 W044 C519 W024 W043 W834 C527 D508 W823 D511 W042 W831...

  • Page 93: Deflection Schematic Diagram

    DEFLECTION SCHEMATIC DIAGRAM (MAIN PCB) V.OUTPUT IC401 LA7832 V-DRIVE 14.2 23.5 22.8 C412 500V 390P C409 FROM/TO CHROMA 100P B CD820_1(CP820) CH2F011A SOUND +B SOUND GND VCR POWER H TV POWER H CP401 R413 R416 TS-80P-04-V1 H.OUT 2.7K V.PULSE V.OUT V.NF V801 A34AGT13*78...

  • Page 94: Power Schematic Diagram

    POWER SCHEMATIC DIAGRAM (MAIN PCB) FROM/TO DEFLECTION +100V +B 100V DRIVE SOUND+B Q503 TV.POWER_H R515 2SC4160-OEC-YAC1 TV.POWER_H +100V 100.2 99.5 100V DRIVE VCR.POWER_H Q502 100.2 SOUND_GND 2SA1371 D516 99.6 100.0 1SS133 RELAY DRIVE Q504 2SC2001_L 100V SWITCHING Q501 2SC2909 +103V RY501 AJZ32157 C516...

  • Page 95: Crt Schematic Diagram

    CD101 C805 R.SIGNAL 100P B G.SIGNAL BT101 B.SIGNAL UM-4/R03 TM101 EXP1496-014010 R25-0498 (AIWA ONLY) PCB110 TC8254 S001 CD6102 8101410A NOTE: THE RESISTOR MARKED F IS FUSE RESISTOR. CAUTION: SINCE THESE PARTS MARKED BY NOTE: NOTE: THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME...

  • Page 96: Interconnection Diagram

    INTERCONNECTION DIAGRAM OPERATION REMOTE CONTROLLER REMOCON SENSOR EAR.JACK PCB030 OS753 TM101 J353 TE8938 L353 V.OUT TO OS753 LOADING MOTOR M101 DECK MECHA ASS’Y CAPSTAN DD MOTOR M2001 HALL HALL CD4102 SENSOR HALL LDM+ LDM- CD1001 TUNER MAIN PACK SWITCH TU6001 COIL LOGIC SPEAKER...

  • Page 97: Waveforms

    WAVEFORMS 1 REC REC/PB 200mV. 10U/div 0.5V 5V/div 2V. 10U/div SYSCON REC/PB REC/PB 200mV. 0.5V/div 20mV 5V/div 0.5V. 0.5V/div REC/PB REC/PB 200mV. 0.5V/div 20mV. 0.5V/div 2V 5V/div REC/PB REC/PB 200mV. 0.2U/div 200mV. 10V/div 0.5V 5V/div REC/PB REC/PB 20mV. 0.5V/div 50mV 10U/div 1V 2U/div 12 REC/PB REC/PB...
  • Page 98 WAVEFORMS MICON 1V 20U/div color 1V 20U/div 1V 10U/div CHROMA 2V 20U/div 1V 20U/div 1V 20U/div 2V 20U/div 1V 20U/div color 1V 20U/div 1V 20U/div 1V 500U/div 2V 20U/div 1V 20U/div 1V 1V/div 1V 20U/div color 1V 10V/div 1V 5U/div 2V 20U/div...
  • Page 99 WAVEFORMS SOUND AMP HEAD AMP 45 REC 5V. 500U/div REC/PB 500mV. 5V/div 500mV. 50V/div DEFLECTION 2V. 5V/div REC/PB 1V. 20U/div 50mV. 0.1s/div 5V. 20U/div 500V. 0.1s/div 50V. 20U/div 50mV. 10U/div 50V. 20U/div REC/PB 10mV. 1s/div 50V. 20U/div 50mV 50V/div NOTE: The following waveforms were measured at the point of the corresponding balloon number in the schematic diagram.

  • Page 100: Mechanical Exploded Views

    MECHANICAL EXPLODED VIEW J801 PCB110 (CRT PCB ASS'Y) L503 FB401 V801 PCB070 (MAIN PCB ASS'Y) SP351 PCB340 (POWER SW PCB ASS'Y) PCB030 (OPERATION PCB ASS'Y) SP352 L1-1...
  • Page 101 MECHANICAL EXPLODED VIEW PCB330 (HEAD AMP PCB ASS'Y) PCB150 (T'TEXT PCB ASS'Y) PCB350 (IF PCB ASS'Y) PCB010 (SYSCON PCB ASS'Y) L1-2...

  • Page 102: Mechanical Replacement Parts List

    MECHANICAL REPLACEMENT PARTS LIST REF. NO. PART NO. DESCRIPTION Q'TY REF. NO. PART NO. DESCRIPTION Q'TY S5-380-6M7-200 CABINET,FRONT ASS'Y S5-2WS-A01-090 PLATE,POWER SW. ----- PLATE,SHIELD BOTTOM ----- HOLER,ANODE WIRE ----- PLATE,EARTH SYSCON S6-1WP-A01-500 HOLDER,FBT ----- PLATE,BOTTOM-EARTH ----- LABEL,ANTI-THEFT S5-3WU-A00-390 SPR,EARTH M-PCB ----- SHEET,CRT SUPPORT S5-4WP-AA0-030 COVER,LED(L)

  • Page 103: Chassis Exploded Views

    CHASSIS EXPLODED VIEW (TOP VIEW) M2003 UN4001 H5001 H5002 M101 M1-1...
  • Page 104 CHASSIS EXPLODED VIEW (BOTTOM VIEW) SW101 M2001 M1-2...

  • Page 105: Front Loading Unit 15 Exploded View

    FRONT LOADING UNIT 15 EXPLODED VIEW M1-3...

  • Page 106: Chassis/Front Loading Unit 15 Replacement Parts List

    CHASSIS/FRONT LOADING UNIT 15 REPLACEMENT PARTS LIST REF. NO. PART NO. DESCRIPTION Q'TY REF. NO. PART NO. DESCRIPTION Q'TY S5-OP6-004-710 BRACKET,BRAKE S5-OP9-007-000 BRACKET,TOP(2) S5-OP4-003-580 ADJUST,TENSION S5-OP9-006-750 BRACKET SIDE L S5-OA4-001-220 TENSION BAND ASS'Y S5-OA9-002-100 LINK ASS'Y 3 S5-OA4-001-240 TENSION ARM ASS'Y S5-OP9-006-150 BRKET,SIDE R S5-OA4-001-230 TENSION LEVER 2 ASS'Y S5-OP9-006-010 GEAR,JOINT...

  • Page 107: Electrical Replacement Parts List

    ELECTRICAL REPLACEMENT PARTS LIST REF.NO. PART NO. DESCRIPTION REF.NO. PART NO. DESCRIPTION SYSCON PCB ASS'Y *** CAPACITORS *** *** RESISTOR *** C5013 87-010-401-080 CAP,E 1-50V C5016 87-010-380-080 CAP,E 47-16V ! R1042 87-029-165-060 RES,FUSE 2.7-1W C5017 87-016-053-080 CAP,E 22-16V C5023 87-010-404-080 CAP,E 4.7-50V *** CAPACITORS *** C5026...
  • Page 108 ELECTRICAL REPLACEMENT PARTS LIST REF.NO. PART NO. DESCRIPTION REF.NO. PART NO. DESCRIPTION *** TRANSISTORS *** *** COILS *** Q102 89-324-122-080 TR,2SC2412KT B4002 S2-4DT-035-810 CORE,BEADS LFP3A-M3R2TA Q103 87-026-235-010 TR,DTC114EK B4003 S2-4AC-140-150 CORE,BEADS(0) BLM31A601SPT Q105 89-324-122-080 TR,2SC2412KT B4004 S2-4AT-036-550 CORE,BEADS BL01RN1-A63T6 Q106 87-026-239-080 TR,DTC114TKAT14 B6101 S2-4AC-140-150 CORE,BEADS(0) BLM31A601SPT...
  • Page 109 ELECTRICAL REPLACEMENT PARTS LIST REF.NO. PART NO. DESCRIPTION REF.NO. PART NO. DESCRIPTION *** DIODES *** *** CAPACITORS *** D791 S0-213-2Q0-400 LED,SLZ-936C-11-S-T1 C417 S0-JTB-05S-2K0 CAP,CER 560PF-500V D792 S0-213-2Q0-400 LED,SLZ-936C-11-S-T1 C418 S0-E7T-B01-0M0 CAP,E 1-160V D793 S0-213-2Q0-400 LED,SLZ-936C-11-S-T1 C421 87-010-397-010 CAP,E 1000-35V D794 S0-21M-5Q1-300 LED,EM-553-F9T C422 87-016-322-010...
  • Page 110 ELECTRICAL REPLACEMENT PARTS LIST REF.NO. PART NO. DESCRIPTION REF.NO. PART NO. DESCRIPTION *** ICS *** CRT PCB ASS'Y ! IC401 87-070-237-010 IC,LA7832 *** RESISTORS *** ! IC501 87-A20-969-010 IC,STR-F6653 ! IC502 S0-Q09-780-500 IC,NJM7805FD ! R802 SF-G01-23J-H10 RES,M/O 12K-2W ! IC503 S0-GA9-09R-D00 IC,PQ09RD08 ! R805 SF-G01-23J-H10 RES,M/O 12K-2W...
  • Page 111 ELECTRICAL REPLACEMENT PARTS LIST REF.NO. PART NO. DESCRIPTION REF.NO. PART NO. DESCRIPTION *** COILS *** *** COILS *** L854 87-003-286-010 COIL,56UH L6002 87-003-152-010 COIL,100UH L855 87-003-285-010 COIL,39UH L6004 87-003-282-010 COIL,12UH L6005 S2-1LA-61R-2K0 COIL,1.2UH *** CONNECTOR *** L6007 87-003-144-010 COIL,6.8UH L6009 87-003-102-010 COIL,10UH CP852...
  • Page 112 2–11, IKENOHATA 1–CHOME, TAITO-KU, TOKYO 110-8710, JAPAN TEL:03 (3827) 3111 Printed in Japan 920074...

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