Aiwa VX-G142 Service Manual
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Aiwa VX-G142 Service Manual

Aiwa VX-G142 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 DEFLECTION ..........
TUNER SYSTEM ................................
CHANNEL COVERAGE ......................
TV SYSTEM ........................................
HORIZONTAL RESOLUTION ............
VCR SECTION
OPERATING TEMPERATURE ...........
VIDEO RECORDING SYSTEM ..........
VIDEO SIGNAL SYSTEM ...................
AUDIO TRACK ....................................
VX-G142
SPECIFICATIONS
230V AC, 50Hz
79W
12.5 kg (27.5 lbs.)
365(W) x 372(D) x 382(H) mm
(14 3/8 x 14 3/4 x 15 1/8 in.)
14 in. (34cm "V"), 90 degree
Voltage synthesized tuner
UHF: 21 to 69
I
240 lines
5°C to 40°C
Rotary 2 head helical
scanning system
PAL colour system, 625 lines,
50 fields
1 track (Mono)
S/M Code No. 09-995-325-3O1
BASIC TAPE MECHANISM : OVD-5
VIDEO HEAD ...................................
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
Azimuth 2 head
VHS video cassette
PAL
SP: 23.39mm/sec
LP: 11.69mm/sec
NTSC (Playback SP only)
33.35mm/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-G142

  • Page 1 VX-G142 SERVICE MANUAL INTEGRATED COLOR TV/VIDEO BASIC TAPE MECHANISM : OVD-5 CASSETTE RECORDER SPECIFICATIONS GENERAL POWER REQUIREMENTS ....230V AC, 50Hz VIDEO HEAD ........Azimuth 2 head POWER CONSUMPTION ....USABLE CASSETTES ..... VHS video cassette 12.5 kg (27.5 lbs.) TAPE SPEED ........

  • 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 AND P.C. BOARDS Front Cabinet 1-1: BACK CABINET (Refer to Fig. 1-1) Remove the 4 screws 1. Remove the 2 screws 2. Remove the Back Cabinet in the direction of arrow. CRT PCB Front Cabinet TV Block Fig.
  • Page 6 DISASSEMBLY INSTRUCTIONS 1-4: LOCATION OF PRINTED CIRCUIT BOARDS 1-7: FRONT LOADING UNIT 9, CHASSIS SECTION, JACK (Refer to Fig. 1-4) PLATE AND SYSCON PCB (Refer to Fig. 1-7-A) Remove the screw 1. CAUTION: BEFORE ATTEMPTING TO REMOVE OR Remove the screw 2. REPAIR ANY PCB, UNPLUG THE POWER Remove the screw 3.

  • 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 Ass'y 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) Remove the Loading Lever. Disconnect the following connector: (CP4105) on the Remove the Main Brake Lever. Head Amp PCB. Remove the 3 screws 1. Remove the Capstan Brake Spring.

  • 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 9) 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 How to use the Servicing Fixture Unplug the connector CP301, CP353, CP810, CP820, CP850 and CP005, 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 JG162H. •...

  • 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) TP1001 IC4001 IC601 CP4001 TP4001 TP4002 CP1002 IC103 TU6001 CP6115 TP4501 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 the of sweepmarker generator to the circuit as shown below, 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 (Refer to Fig. 3-4) 100% Fig. 3-4 D2-3...

  • Page 27: Major Components Location Guide (Tv)

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

  • Page 28: Electrical Adjustments (Tv)

    ELECTRICAL ADJUSTMENTS (TV SECTION) ADJUSTMENT MODE4 4. BASIC ADJUSTMENTS 1. R-Y B OFFSET 2. B-Y B OFFSET On-Screen Display Adjustment 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. Activate the adjustment mode display of Fig. 4-3 and Adjust the VR502 until the DC voltmeter is 103 0.5V.
  • Page 31 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. Check the circuit between Is the voltage at C507 Is F501 broken ? about 160V ? F501, C507 and R501. Check IC501 and the Q500 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 FUSE RESISTOR Is the voltage at BASE of 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 IC 401 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 LOADIG, Does it Power off in LOADING BELT,MODE SWITCH, about 3 seconds? DD MOTOR and CYLINDER MOTOR. Does it Power off in Check REEL SENSOR and about 6 seconds? REEL BELT.
  • 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 CP1002 3.3V when you 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 PULSE at EMMITTER of SENSOR, pins 2 and 4 of IC1001. Q1055, Q1056 5V ? When a cassette is inserted, is the voltage between pins...
  • 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 the voltage at pin 10 of CX1003 signal appear at pin 69 is DC5V.
  • 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 High, Is the voltage at pin 17 replace the IC1001. of IC5001 High ? 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 Power 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 DESCRIPTIONS 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 DESCRIPTIONS 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 10ELS6TA1B2 LFB-01L SLR-938C-4-AB EM-553-F9T 64PIN 1SS290T-77 11E1TA1B2 15DF6-FC EQ-552F9T OEC6044D MTZJ13B T-77 11E2TA1B2 1R5NU41 56PIN MTZJ5.1C T-77 11EQS04TA1B2 21DQ09N-TA2B1 TB1229CN MTZJ6.8C T-77 11ES1TA1 RM11C 54PIN MTZJ8.2B T-77 TA1232AN UZ-12BCB-TA 16PIN UZ-27BCB-TA TL8850AP UZ-5.1BCB-TA...

  • Page 67: Y/C/Head Amp

    TV BLOCK DIAGRAM VIDEO CHROMA DEFLECTION IC601 TB1229CN TIMER MICON SYNC CLAMP IC101 OEC6044D SEPA SMOOTH Q6503,Q6502,Q6504 OSD R 33 BUFFER TU. VIDEO (B) OSD G 34 Y-ADD INTERF OSD B 35 PWM VT TUNER/AUDIO/IF Q105 RGB SW TV/NEXT AFT S.CURVE VD 38 SHARPNESS TUNER MUTE...
  • Page 68 Y/C/HEAD AMP BLOCK DIAGRAM Q4007 BUFFER Q4009 CP4106 AUDIO PB Q4018 Q4012 A/C HEAD AUDIO REC BUFFER Q4015 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. VIDEO ENV. DET ENV. DET Y/C/HEAD AMP Q1054 Q1010 TAKE UP REEL T TRICK PB TRICK PB L 33 TRICK PB H...
  • Page 70 TUNER/AUDIO/IF BLOCK DIAGRAM IC6302 LA6358T VT DRIVER +30V IC6303 UPC574J TU6001 PF5001 CP6115 TEST POINT VCR AUDIO OUT Q6304 AV SW AUDIO IN VOLTAGE PWM VT AUDIO REC SYSCON/OPE./ CONVERTER POWER/IN/OUT AV SW VIDEO IN VCR AUDIO OUT AUDIO REC/PB AMP AUDIO PB IC5001 LA7289...

  • Page 71: Printed Circuit Boards (Operation 1/Head Amp/If

    PRINTED CIRCUIT BOARDS OPERATION 1 HEAD AMP Q4101 C4104 IC4101_2 R4103 C4102 R771 C4110 R773 R4111 R774 R4104 W016 C4120 C4114 C779 R760 C4103 R776 W001 R754 W017 Q757 W804 Q756 W018 D791 R780 W019 JP6005 W801 C6022 JP6007 R794 W009 W007 D792...
  • Page 72 PRINTED CIRCUIT BOARDS HEAD AMP CD4102 CP4106 VE6773A L4101 CP4101_2 CP4104 CP4103 CP4105 L6007 JP6001 L6009 JP6009 CF6001 JP6007 L6011 VR6001 IC6001 L6010 CF6005 L6012 C6019-3 R6005 L6005 CF6008 C6005-1 Q6003 CF6004...
  • Page 73 PRINTED CIRCUIT BOARDS OPERATION 1 HEAD AMP CD4102 Q4101 CP4106 C4104 IC4101_2 R4103 C4102 R771 C4110 R773 R4111 R774 R4104 VE6773A L4101 CP4101_2 W016 C4120 C4114 C779 R760 CP4104 C4103 CP4103 R776 CP4105 W001 R754 W017 Q757 W804 Q756 W018 D791 R780 W019...

  • Page 74: Operation 1 Schematic Diagram

    OPERATION 1 SCHEMATIC DIARGAM (OPERATION 1 PCB) OS753 GP1U281R FROM OPERATION Vout CY757_1 ILG8P-S3L-PCB-S REMOCON OUT AT+5V POWER LED PLAY LED PLAY BACK LED SW C751 Q758 ATR LED 100P B DTC114TS T-REC LED REC LED W804 R766_1 FROM/TO OPERATION CY759 W801 ILG3P-S3L-PCB-S...

  • Page 75: Head Amp Schematic Diagram

    HEAD AMP SCHEMATIC DIAGRAM (HEAD AMP PCB) C4119 C4120 2.16 4.99 EP/SP VCC2 (LP) VCC A2 CURRENT AMP SW 30 REC MUTE SW30 REC/PB H CH ENVELOPE H.SYNC L CH 0.45 L4101 R4109 100uH 1.5K CYL_PG-A CYL+B-A CYL_FG-A GND_B CYL_DRIVE_A FROM/TO CYL CP4102_1(CD5001) 52492-0520...

  • Page 76: If Schematic Diagram

    IF SCHEMATIC DIAGRAM (IF PCB) 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 AFT-DEFFET TU.AUDIO C6001 C6028 JP6002 8P CH 62P PH AGC CONTROL L6012 360K005 SIF SW R6004-1 1.5K C6010 0.033 B C6007...

  • Page 77: Printed Circuit Boards Syscon

    PRINTED CIRCUIT BOARDS SYSCON W840 Q107 W052 D609 D611 R4062 W998 Q4017 D610 W875 W999 Q4015 W077 D608 W096 C4052 W472 R662 W807 W082 R4011 R610 W344 Q4009 W078 R4052 Q4007 W070 W957 R4048 W075 Q4012 C4057 W977 W941 W347 W254 R4012 C4007...
  • Page 78 PRINTED CIRCUIT BOARDS SYSCON CP4002_1 CC001 CP850 CP005 W061 W063 Q1055 R4061 CP820 W065 W410 C4039 W068 W151 W412 W424 W152 L4001 S805Y W413 C4075 C4094 R645 W341 R619 TP1001 W414 L4012 W986 C4048 R1040 R614 X4001 C627 C626 C640_1 C4037 C643_1 C648...
  • Page 79 PRINTED CIRCUIT BOARDS SYSCON CP4002_1 CC001 CP850 CP005 W061 W840 Q107 W063 W052 D609 Q1055 D611 R4062 W998 R4061 Q4017 D610 CP820 W875 W999 W065 W077 D608 Q4015 W410 C4039 W096 W068 C4052 W472 W151 R662 W807 W412 W424 W152 L4001 S805Y W082...

  • Page 80: Y/C Schematic Diagram

    Y/C SCHEMATIC DIAGRAM C4094 270P CH BUFFER (SYSCON PCB) Q4007 R4015 2SC2412K L4008 C4026 56uH 100P CH R4013 Q4009 1.5K 2SC2412K BUFFER BUFFER R4027 Q4015 Q4012 2SC2412K 2SA1037AK 1.2K Q4021 DTC144EKA TP4002 FROM/TO POWER/I/O W961 Q4020 W968 P.CON+5V[B] DTC144EKA P.CON+9V VCR_VIDEO_OUT R4021 W962...

  • Page 81: System Control Schematic Diagram

    SYSTEM CONTROL SCHEMATIC DIAGRAM LOADING MOTOR DRIVE FROM/TO HEAD AMP V.REF CTL IC1002 OEC9029A R1015 (SYSCON PCB) C1019 Q1017 CP1002(CP4103) CONTROL LOGIC 2SA1037AK TMC-W20P-A1 0.1 B POWER LOD- SAVE LOD+ CYL_DRIVE CYL DRIVE R1004 CYL GND Q1018 13.2 13.2 12.0 CYL_FG 5.6K CYL FG...

  • Page 82: Tuner/Audio Schematic Diagram

    TUNER/AUDIO SCHEMATIC DIAGRAM B6102 TO POWER/I/O BLM31A601SPT (SYSCON PCB) W930 FROM/TO SYSCON CP6115 171826-4 AUDIO_PB R6115 AUDIO_REC W886 390K AFT S.CURVE NA_PB/LINE/TU V.REC_ST-H LP-H TEST POINT ATS.LEVEL BUFFER Q6104 R6116 2SC2412K L6102 100K R6109 AFT_S.CURVE 0.47uH 3.9K T.AUDIO W844 MUTE Q6101 DTC143EKA W982...

  • Page 83: Power/In/Out Schematic Diagram

    9V REG. POWER/IN/OUT SCHEMATIC DIAGRAM IC1003 NJM7809FA (SYSCON PCB) FROM/TO Y/C 12.6 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 +12V DRIVER AT+12V Q1031 AT +12V 2SB698 or T P.CON+9V P.CON 9V TO SYSCON AT+5.6V AT +5.6V AT+12V MOTOR_GND MOTOR GND...

  • Page 84: 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 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 TV POWER...

  • Page 85: Chroma Schematic Diagram

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

  • Page 86: Sound Amp Schematic Diagram

    SOUND AMP SCHEMATIC DIAGRAM (SYSCON PCB) TO EARPHONE CP353(CD353) 8283_0312_00_000 SOUND OUT SOUND GND SP OUT SWITCHING Q356 DTC114TKA FROM POWER I/O C361_1 R365 POWER_FAIL SPEAKER CP301 TID-X02P-B2 SP OUT CD301 SP352 12.6 AA0308A R362 C912398A SOUND OUTPUT 8_OHM Q351 2SC2120Y FROM MICON MUTE-H...

  • Page 87: Operation Schematic Diagram

    OPERATION SCHEMATIC DIAGRAM (SYSCON PCB) NC NC W928 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 KEY-A KEY-B PB_LED D705 TV_POWER-H 1SS133 PCB010 VM7125 NOTE: THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE J-17...

  • Page 88: Printed Circuit Boards (Main/Crt/Power Sw/Earphone

    PRINTED CIRCUIT BOARDS EARPHONE MAIN/CRT/POWER SW D516 R490 F501 FH502 FH501 R523 Q801 R515 R810 RY501 W030 R820 Q806_1 W034 TP801 R812 C812_1 R802 TH501 C810 J353 Q804_1 W836 R423 R807 R815_1 R360 R805 Q805_1 R808 C354 W841 C819_1 W055 W812 R501 W805...

  • Page 89: Deflection Schematic Diagram

    DEFLECTION SCHEMATIC DIAGRAM (MAIN PCB) FROM POWER PROTECT AT+5.6V V.OUTPUT IC401 TA8403K V-DRIVE 14.2 23.5 22.8 W870 FROM/TO CHROMA C412 CD820(CP820) CH2F009A 500V 390P SOUND +B SOUND GND C409 W861 CHROMA +9V 100P B VCR POWER H TV POWER H CP401 R413 R416...

  • Page 90: Power Schematic Diagram

    POWER SCHEMATIC DIAGRAM (MAIN PCB) FROM/TO DEFLECTION +100V CAUTION: DIGITAL TRANSISTOR D516 SOUND+B FB_100V 1SS133 TV.POWER_H W873 TV.POWER_H RELAY DRIVE Q504 R515 PROTECT +B 100V DRIVE 2SC2001_L Q503 VCR.POWER_H R531 2SC4160 SOUND_GND PROTECT 100.2 0.56 100V DRIVE Q505 Q502 99.5 2SA1624 100.2 CAUTION: DIGITAL TRANSISTOR...

  • Page 91: Crt Schematic Diagram

    2.7K 1/4W 2SC3468 C819 0.0022 C820_1 W855 ACCESSORY 250V YK CD101 TM101 BT101 UM-4/R03 EXP1496-014010 SBEQ20 (AIWA ONLY) R813 4.7K TP-1S-05 C805 100P B PCB110 TC7243 R.SIGNAL G.SIGNAL B.SIGNAL CAUTION: SINCE THESE PARTS MARKED BY NOTE: NOTE: THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME...

  • Page 92: Earphone Schematic Diagram

    EARPHONE SCHEMATIC DIAGRAM (EARPHONE PCB) EAR.JACK J353 HSJ0846-01-200 FROM/TO SOUND AMP CD353(CP353) CH23043A SOUND_OUT SOUND OUT SOUND_GND SOUND GND SP_OUT SP OUT L353 HF57T18.5*10*10 PCB390 TE7928 AUDIO SIGNAL NOTE: THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE J-22...

  • Page 93: Interconnection Diagram

    INTERCONNECTION DIAGRAM REMOTE CONTROLLER REMOCON SENSOR OS753 TM101 OPERATION1 PCB030 V.OUT TE6895 TO OS753 LOADING MOTOR M101 DECK MECHA ASS’Y CAPSTAN DD UNIT M2001 HALL HALL CD4102 SENSOR HALL LDM+ LDM- CD1001 TUNER MAIN PACK SWITCH TU6001 COIL LOGIC SPEAKER CD301 CP4105 CP301...

  • Page 94: Waveforms

    WAVEFORMS MICON 1 REC REC/PB 1V 20U/div color 1V 20U/div 1V 10U/div 200mV. 10U/div 2V. 10U/div 0.5V 5V/div SYSCON CHROMA REC/PB REC/PB 2V 20U/div 1V 20U/div 1V 20U/div 20mV 5V/div 200mV. 0.5V/div 0.5V. 0.5V/div REC/PB REC/PB 2V 20U/div 1V 20U/div color 1V 20U/div 200mV.
  • Page 95 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 The following waveforms were measured at the point of the corresponding NOTE: balloon number in the schematic diagram.

  • Page 96: Mechanical Exploded View

    MECHANICAL EXPLODED VIEW J801 PCB110 (CRT PCB) L503 V801 FB401 PCB070 (MAIN PCB) PCB340 (POWER SW PCB) SP352 PCB390 (EARPHONE PCB) L1-1...
  • Page 97 MECHANICAL EXPLODED VIEW PCB330 (HEAD AMP PCB) PCB010 (SYSCON PCB) PCB350 (IF PCB) PCB030 (OPERATION 1 PCB) L1-2...

  • Page 98: Mechanical Replacement Parts List

    MECHANICAL REPLACEMENT PARTS LIST REF. NO. PART NO. DESCRIPTION Q'TY REF. NO. PART NO. DESCRIPTION Q'TY S5-191-1M7-200 CABINET,FRONT ASS'Y S5-2WS-AA0-150 PLATE,POWER SW ---- PLATE,SHIELD BOTTOM S6-1WS-A00-420 ANGLE,CRT ---- PLATE,EARTH SYSCON S5-OA9-002-010 FRONT LOADING UNIT 9 ---- PLATE,BOTTOM-EARTH ---- SHEET,CRT SUPPORT S5-3WU-A00-390 SPR,EARTH M-PCB ---- SHEET,CRT SUPPORT(A)

  • Page 99: Chassis Exploded View (Top View)

    CHASSIS EXPLODED VIEW (TOP VIEW) M2003 UN4001 H5001 H5002 M101 M1-1...

  • Page 100: Chassis Exploded View (Bottom View)

    CHASSIS EXPLODED VIEW (BOTTOM VIEW) SW101 M2001 M1-2...

  • Page 101: Front Loading Unit 9 Exploded View

    FRONT LOADING UNIT 9 EXPLODED VIEW M1-3...

  • Page 102: Chassis/Front Loading Unit 9 Replacement Parts List

    CHASSIS/FRONT LOADING UNIT 9 REPLACEMENT PARTS LIST REF. NO PARTS NO. DESCRIPTION Q'TY REF. NO PARTS NO. DESCRIPTION Q'TY S5-OP6-004-710 BRACKET,BRAKE S5-OP9-006-690 BRACKET,TOP S5-OP4-003-580 ADJUST,TENSION ----- BRACKET,SIDE L S5-OA4-001-220 TENSION BAND ASS'Y S5-OA9-001-710 LINK ASSY 2 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 103: Electrical Replacement Parts List

    ELECTRICAL REPLACEMENT PARTS LIST REF.NO. PART NO. DESCRIPTION REF.NO. PART NO. DESCRIPTION SYSCON PCB ASS'Y *** CAPACITORS *** *** RESISTOR *** C5023 87-010-404-080 CAP,E 4.7-50V C5026 87-010-380-080 CAP,E 47-16V ! R1042 87-029-165-060 RES,FUSE 2.7-1W C5027 87-010-378-080 CAP,E 10-16V C5030 87-015-075-040 CAP,E 10-16V *** CAPACITORS *** C6105 87-010-548-010 CAP,E 220-16V...
  • Page 104 ELECTRICAL REPLACEMENT PARTS LIST REF.NO. PART NO. DESCRIPTION REF.NO. PART NO. DESCRIPTION *** TRANSISTORS *** *** COILS *** Q110 89-324-122-080 TR,2SC2412KT L4502 S2-167-D10-1K0 COIL,100UH Q111 89-324-122-080 TR,2SC2412KT L5001 S2-167-D10-1K0 COIL,100UH Q351 89-321-204-080 TR,2SC2120Y L5005 87-003-112-010 COIL,1MH Q352 89-109-504-080 TR,2SA950Y(TPE2) L6102 S2-16S-1R4-7M0 COIL,0.47UH Q353 89-318-154-080 TR,2SC1815Y...
  • Page 105 ELECTRICAL REPLACEMENT PARTS LIST REF.NO. PART NO. DESCRIPTION REF.NO. PART NO. DESCRIPTION *** CONNECTOR *** *** CAPACITORS *** CY759 S6-9H1-302-090 CONN,PCB SIDE ILG3P-S3L-PCB-S C543 87-015-695-080 CAP,E 1-50V C544 87-016-644-010 CAP,E 10-100V *** OTHER *** C545 87-010-271-080 CAP,E 1000-16V C550 87-010-135-010 CAP,E 100-25V OS753 S7-790-140-010 IC,GP1U281 REMOTE RECEIVER C555...
  • Page 106 ELECTRICAL REPLACEMENT PARTS LIST REF.NO. PART NO. DESCRIPTION REF.NO. PART NO. DESCRIPTION *** TRANSISTORS *** *** DIODES *** Q513 SN-YTB-030-010 TR,DTC114E D801 87-020-465-010 DIODE,1SS133T Q514 SN-YTB-030-010 TR,DTC114E D802 87-020-465-010 DIODE,1SS133T Q515 89-318-154-080 TR,2SC1815Y ! Q516 SD-70D-239-600 TR,2SD2396(J,K) *** TRANSISTORS *** Q517 87-026-572-080 TR,DTA114TSTP Q518...
  • Page 107 ELECTRICAL REPLACEMENT PARTS LIST REF.NO. PART NO. DESCRIPTION *** COILS *** L6002 87-003-152-010 COIL,100UH L6004 87-003-282-010 COIL,12UH L6005 S2-1LA-61R-2K0 COIL,1.2UH L6007 87-003-144-010 COIL,6.8UH L6009 87-003-102-010 COIL,10UH L6010 87-003-148-010 COIL,33UH L6011 S3-360-K00-6R0 COIL,V IFT 360K006 L6012 S3-360-K00-5R0 COIL,V IFT 360K005 *** VARIABLE RESISTOR *** VR6001 S1-263-H4B-TC0 SFR,RH063MCJ4R07A *** FILTERS ***...
  • Page 108 2–11, IKENOHATA 1–CHOME, TAITO-KU, TOKYO 110-8710, JAPAN TEL:03 (3827) 3111 Printed in Japan 920074...

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