Aiwa VX-C131U Service Manual Download Page 37

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E-5

TROUBLESHOOTING GUIDE

An image doesn't appear

YES

Is the voltage DC 5V for
IC604 6th pin or not ?

Investigate P.CON 5V line.

Whether is a luminance
signal early in IC604
56th pin or not ?

Investigate IC604.

YES

Whether is a luminance
signal early in IC4001
29th pin or not ?

Investigate IC4001.

YES

R, G, B signal out from
the 17th pin, the 18th
pin and 19th pin ?

Investigate IC604 and a
peripheral circuit.

Investigate a transistor of CRT
PCB.

Summary of Contents for VX-C131U

Page 1: ...only SP 33 35 mm sec LP 16 67 mm sec SLP 11 12 mm sec SP 3 hours with T 180 tape LP 6 hours with T 180 tape SLP 9 hours with T 180 tape 1 0Vp p 75 ohm unbalanced 1 0Vp p 75 ohm unbalanced 53dB nominal...

Page 2: ...AUDIO HEAD AMP IN OUT MICON POWER OPERATION PRINTED CIRCUIT BOARDS OPERATION DECK OPERATION SCHEMATIC DIAGRAM DECK SCHEMATIC DIAGRAM PRINTED CIRCUIT BOARDS SYSCON Y C AUDIO HEAD AMP SCHEMATIC DIAGRAM...

Page 3: ...a tube or tape for safety or which are assembled in the condition that these do not contact with the printed board The inside wiring is designed not to get closer to the pyrogenic parts and high volta...

Page 4: ...support 2 Remove the TV VCR Block in the direction of arrow Fig 1 3 1 4 MAIN PCB Refer to Fig 1 4 1 2 3 4 5 6 Remove the screw 1 Remove the Main PCB Holder Remove the 2 screws 2 Remove the 3 screws 3...

Page 5: ...irection of arrow A Remove the screw 2 Remove the nut 3 Remove the washer 4 Unlock the 2 supports 5 Remove the Jack Plate in the direction of arrow B Jack Plate 1 Deck Holder Syscon PCB A 5 5 B Fig 1...

Page 6: ...3 B 2 4 CASSETTE HOLDER ASS Y Refer to Fig 2 4 Move the Cassette Holder Ass y to the front side Push the Locker R to remove the Cassette Side R Remove the Cassette Side L 1 2 3 Main Chassis Main Chass...

Page 7: ...Tension Adjust Unlock the 2 supports 3 and remove the Tension Band Ass y Unlock the support 4 and remove the Tension Holder 1 2 3 4 5 6 7 Tension Holder 4 2 Tension Adjust Tension Band Ass y Tension A...

Page 8: ...C HEAD Refer to Fig 2 13 A Remove the screw 1 Remove the A C Head Base Remove the 3 screws 2 Remove the A C Head and A C Head Spring 1 2 3 4 NOTE Do not touch the A C Head Use gloves When you install...

Page 9: ...NIT ASS Y Refer to Fig 2 15 Unlock the support 1 and remove the AHC Ass y Remove the 3 screws 2 Remove the Cylinder Unit Ass y 1 2 3 When you install the Cylinder Unit Ass y tighten the screws from 1...

Page 10: ...ver Loading Arm T Ass y Loading Gear S LED Reflector Fig 2 19 A NOTE When you install the Loading Arm S Ass y Loading Arm T Ass y and Main Loading Gear align each marker Refer to Fig 2 19 B Loading Ar...

Page 11: ...p up the sides of the Rubber Cap in the direction of the arrow and remove one side of the support Refer to Fig 3 2 2 GND on the CRT Screwdriver Alligator Clip Support CRT GND on the CRT Rubber Cap CRT...

Page 12: ...op Frequency Generator Front Loading Switch Frequency Modulation Frequency Sub Carrier Forward Generator Ground High Pass Filter I K L M N O P R S H SW Hz IC IF IND INV KIL L LED LIMIT AMP LM LDM LP L...

Page 13: ...or Separation Transistor Tracking Trick Playback Test Point Unregulated Volt Voltage Controlled Oscillator Video Intermediate Frequency Vertical Pulse Voltage Display Video Playback Variable Resistor...

Page 14: ...e center position NOTE Also can be adjusted by pressing the ATR button for more tan 2 seconds during PLAY VOL MIN 5 POWER ON total hours and PLAY REC total hours are displayed on the screen Refer to t...

Page 15: ...he tape Clean the rubber and parts which the rubber touches Replace when rolling becomes abnormal Clean the Head CONFIRMATION OF USING HOURS POWER ON total hours and PLAY REC total hours can be checke...

Page 16: ...lly Clean the full erase head in the same manner Refer to the figure below Audio Control Head 2 TAPE RUNNING SYSTEM When cleaning the tape transport system use the gauze moistened with isopropyl alcoh...

Page 17: ...een selected Pressing ENTER will take you back to ADDRESS for further selection if necessary Repeat steps 4 to 7 until all data has been checked When satisfied correct DATA has been entered turn POWER...

Page 18: ...Pins Parts No SJ G16 2C0 000 JG162D Cable 11 Pins Parts No SJ G16 2D0 000 JG162Y Cable 5 Pins Parts No SJ G16 2Y0 000 JG154 Cable Parts No SJ G15 400 000 3 3 JG001T X Value Adjustment For 2 heads mode...

Page 19: ...PCB with the cable JG162C and JG162D Connect the Syscon PCB to the CRT PCB with the cable JG162Y Remove the Operation PCB from the set then connect it with the Syscon PCB If necessary connect CP351 F...

Page 20: ...on Main PCB It s possible to get the Servicing Position without the extension Jig if you arrange the unit as shown below But L503 connection can not be done Degauss circuit will not operate Be carefu...

Page 21: ...rve the chroma signal 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 The TTV MP1 fo...

Page 22: ...ack in SP mode Tentelometer Video Tape Guide Roller P1 Post Fig 1 3 CONFIRMATION AND ADJUSTMENT OF REEL DISK HEIGHT 1 1 1 2 3 4 Turn on the power and set to the STOP mode Set the master plane JG022 an...

Page 23: ...pring 2 CONFIRMATION AND ADJUSTMENT OF TAPE RUNNING MECHANISM Tape Running Mechanism is adjusted precisely at the factory Adjustment is not necessary as usual When you replace the parts of the tape ru...

Page 24: ...istortion is appeared then adjust the a Reflected picture of Stamp Mark Stamp Mark Audio Control Head P4 Post Fig 2 2 A Audio Control Head 1 3 2 Fig 2 2 B Tape Audio Control Head Fig 2 2 C 0 25 0 05mm...

Page 25: ...RTS LOCATION GUIDE 1 2 3 4 5 6 7 8 9 10 12 7 8 9 10 11 12 P4 Post T Brake Spring T Reel Ass y Idler Ass y S S Brake Spring S Reel 1 Tension Adjust 2 Tension Arm 3 Guide Roller 4 P1 Post 5 Audio Contro...

Page 26: ...ntil the indicator REC disappears If the indicator REC disappears adjustment is completed If the above adjustments doesn t work well 5 6 7 Press the VOL DOWN button on the set and the channel button 3...

Page 27: ...ne becomes fit to the notch of the shadow mask 2 10 FOCUS 1 2 3 Receive a broadcast Turn the Focus Volume fully counterclockwise once Adjust the Focus Volume until picture is distinct 2 11 CUT OFF 1 2...

Page 28: ...rn RF Input Using the remote control set the brightness contrast color and tint to normal position Connect the synchro scope to TP803 Activate the adjustment mode display of Fig 1 1 and press the chan...

Page 29: ...d 8 are not used for this model Fig 2 8 2 19 H BLK 1 2 3 Activate the adjustment mode display of Fig 1 1 and press the channel button 1 on the remote control The Fig 2 4 appears on the display Press t...

Page 30: ...D2 5 ELECTRICAL ADJUSTMENTS 3 ELECTRICAL ADJUSTMENT PARTS LOCATION GUIDE VCR SECTION SYSCON PCB TU601 CP603 TP1001 TP1002 TP4001 J4201 TP601 L610 TP4201...

Page 31: ...D2 6 ELECTRICAL ADJUSTMENTS TV SECTION MAIN PCB FB401 FOCUS VOLUME SCREEN VOLUME CRT PCB TP801 T501 TP401 VR502 J801 TP803...

Page 32: ...erforming adjustments in section 4 1 1 2 3 4 5 Receive the green raster pattern from color bar generator Adjust the pair of purity magnets to center the color on the screen Adjust the pair of purity m...

Page 33: ...al NO YES YES NO Investigate R501 and F501 Whether there is output for IC501 3rd pin or not Investigate IC506 and IC501 Investigate T501 NO NO NO NO NO YES YES YES YES Whether is POWER FAIL normal Inv...

Page 34: ...S NO NO YES Investigate D1014 and Q1023 Is there 12MHz OSC for IC1001 38th pin and 39th pin or not Investigate X1001 Is there 100V in the emitter of Q503 Is the 5V for IC604 6th pin or not Investigate...

Page 35: ...604 66th pin or not Investigate IC604 peripheral circuit Does a signal change at a volume upgrade knock down or not Investigate IC604 Is the voltage of IC352 1st pin DC 8V or not Investigate ICP505 D5...

Page 36: ...orm of IC604 47th pin normal or not YES YES YES Investigate X604 Whether is wave form of IC604 54th pin normal or not Investigate IC604 Investigate IC604 Investigate Q804 Q805 Q806 and a peripheral ci...

Page 37: ...V line Whether is a luminance signal early in IC604 56th pin or not Investigate IC604 YES NO Whether is a luminance signal early in IC4001 29th pin or not Investigate IC4001 YES NO YES R G B signal ou...

Page 38: ...play doesn t appear The wave form of the 62nd pin the 63rd pin the 64th pin and also the 60th pin of IC1001 normal The wave form of the 58th pin the 59th pin and also the 56th pin of IC1001 is investi...

Page 39: ...OP Insert a cassette and press PLAY button No Yes No Yes Does Playback change to Stop about 6 seconds later Check IC1001 Check TAPE LOADING CAPSTAN DD UNIT and CYLINDER UNIT Check REEL SENSOR and CAPS...

Page 40: ...e FM signal at pins 71 and 72 of IC4001 Yes No Is there FM signal at pin 18 of IC4001 Replace IC4001 Yes No Is there VIDEO signal at pin 17 of IC4001 Check Q4007 and the peripheral circuit No Yes Is t...

Page 41: ...ACK Does FM ENVELOPE appear at TP4001 No Yes No Yes Does CHROMA signal at pin 72 of IC4001 Check R4067 and peripheral circuit No Yes Does COMPOSITE signal appear at pin 43 of IC4001 Replace IC4001 Che...

Page 42: ...rchange adjustments No Yes Is FM signal at pin 72 of IC4001 200mVp p Yes No No Yes Replace IC4001 Check Q4007 Q4212 and peripheral circuit Check pin 74 of IC4001 and peripheral circuit Replace IC4001...

Page 43: ...SELF RECORDING AND PLAYBACK Yes No Does VIDEO signal appear at pins 36 and 34 of IC4001 Check J4201 J701 and VIDEO input circuit Does CHROMA signal appear at TP4001 during recording Yes No Check pin...

Page 44: ...ction NO E E Does AUDIO signal appear at pin 4 of IC4001 Yes No Check AUDIO HEAD for debris or stains Check the connector from AUDIO HEAD is fully inserted to CP4005 Replace IC4001 No Yes Does AUDIO s...

Page 45: ...k POWER circuit Check POWER circuit No Yes Is the voltage at pin 8 of CP1004 DC5V Replace IC1001 Yes No No Yes In playback is the voltage at pin 4 of CP1004 DC2 8V Replace IC1001 and DD MOTOR Check pi...

Page 46: ...heral circuit No Yes Check POWER BLOCK Yes No Yes No Is there AUDIO signal at pin 96 of IC4001 Check IC4001 and the peripheral circuit Is there signal at pin 7 of IC4001 Yes No Check the lead wire and...

Page 47: ...oes mode indicator appear in Display Check LOADING MOTOR and the peripheral parts Does VCR operate with the remote control Yes No Check IC1001 No Yes Check CONTROL PCB Check the circuit between pin 6...

Page 48: ...IC4001 Yes No Check the circuit from VIDEO input jack to IC4001 and from Tuner Pack to IC4001 Yes No Is there VIDEO signal at pin 20 of IC4001 Replace IC4001 Yes No Is the voltage at pin 41 of IC4001...

Page 49: ...7 Yes No Is there IF signal at pins 78 and 79 of IC604 Yes No Yes No Is there VIDEO signal at pin 56 of IC604 No Yes Is there VIDEO signal at emitter of Q602 No Yes Check Y C BLOCK Check Q602 and per...

Page 50: ...s the voltage at pin 2 of CP1005 about DC12V Replace IC1001 Replace CYLINDER MOTOR Check P CON 12V line and POWER BLOCK Yes No Yes No No Yes Check R1020 and R1028 In playback is the voltage at pin 77...

Page 51: ...IC1001 Replace IC1001 No Yes Yes No No Yes No No Yes Yes Does pin 90 of IC1001 output a 3 0Vp p square wave In playback is the voltage at pin 4 of CP1004 2 8V Is the voltage at pin 4 of CP1004 3 3V w...

Page 52: ...DING MOTOR Yes No No Yes Yes No No Yes Check EOT BOT and Photo sensor When cassette is not inserted is the voltage 1 6V at Emitter of Q102 and Q101 When a cassette is inserted is the voltage between p...

Page 53: ...ARS in Eject position Check IC1001 circuit No Yes No Yes No Yes No Yes Replace EOT PHOTO TRANSISTORS Check R1011 circuit Check FRONT LOADING GEARS Does this same problem appear when using another cass...

Page 54: ...n REW When the FF or REW is pressed does the FF or REW indicator appear on screen Check pin 72 of IC1001 lines Replace IC1001 No Yes Is the voltage changing at pin 7 of CP1004 Is the voltage changing...

Page 55: ...V No Yes No Is the voltage at pin 77 of IC1001 1 4V Check R1028 and R1020 Yes Replace CYLINDER UNIT No No Yes Yes Replace IC1001 Yes No Check REEL SENSOR Is the voltage at pin 2 of CP1004 unregulated...

Page 56: ...ise appear in the picture No No Yes By adjusting the manual tracking UP DOWN buttons will the noise disappear in the picture Check P B ENVELOPE No Yes Are GUIDE POSTS the right height Adjust GUIDE POS...

Page 57: ...ge about 5V Replace CYLINDER UNIT PLAYBACK PICTURE JITTERS HORIZONTALLY AUTO TRACKING DOES NOT OPERATE By manual tracking does the DC level at pin 6 of IC1001 change Yes No In auto tracking is the vol...

Page 58: ...MOTOR rotate Refer to section CAPSTAN DD MOTOR NOT ROTATING Is CAPSTAN BELT normal Yes No Replace CAPSTAN BELT Yes No Does REEL SENSOR PULSE signal appear at pin 79 of IC1001 Check Reel Sensor of Q100...

Page 59: ...Head SW to Y C A and Head Amp 19 HI FI H SW O Output terminal of audio Head SW to Y C A and Head Amp 20 LDM RVS O Output signal to control the rotation direction of the loading motor 21 LDM FWD O 22 T...

Page 60: ...H O On control of A V recording Whole width erase circuit 67 IIC CLK3 O Not used 68 IIC DATA3 I O Not used 69 SP H O Output H terminal of Playback Recording SP mode 70 IIC DATA2 I O Terminal for I2C B...

Page 61: ...for C 94 CTL I O Input and output terminal of Control Head 95 CTL I O Input terminal of Control Head 96 AMP C Condenser connection for AMP C 97 CTL AMP OUT O Output terminal for amp out 98 AMP VCC 5V...

Page 62: ...SERVO TIMING CHART IC1001 OEC7041A DPG 0 PIN DFG 9 PIN H SW P 8 PIN CH 1 CH 2 REC CTL REC 7 PIN V SYNC TRICK PB 3 PIN WAVEFORM CHANGES DEPENDED ON THE TAPE SPEED F2 1 V SYNC E E 9 PIN...

Page 63: ...CLUTCH DIRECT CONNECTION PINCH ROLLER LOADING DIRECTION FWD CAPSTAN FWD ROTATING DIRECTION CAPSTAN RVS ROTATING DIRECTION LIGHT RECEIVING LIGHT RECEIVING H LIGHT GUARD LIGHT RECEIVING LIGHT GUARD LIGH...

Page 64: ...PIN 80PIN 5PIN 8PIN PQ09RD08 TLP621 D4 GR LF2 LA76814BM MPB STR F6612 BA6955AN 100PIN OEC7041A TRANSISTOR 2SC4217 D E RAC 2SD2396 J K GP1S94L 2SD2599 DTC114TSTP DTC114ESTP 2SA1318 S T AA 2SA1037AKT146...

Page 65: ...FF P CON 9V 8 Q405 H DRIVE Q406 H OUTPUT HD 33 AMP 2 59 60 AC IN D501 D504 RECTIFIER F501 Q503 B 100V DRIVE Q502 100V DRIVE Q501 100V SW F502 6 14 4 12 T501 9 AT 30V 3 1 5V POWER REG IC502 KIA7806PI A...

Page 66: ...SW 5 4 2 3 Q4006 BIAS OSC SD_VIDEO FRONT_VIDEO FRONT_AUDIO Q4013 SW V REC_ST_H 16 MICON POWER Q4012 BUFFER Y C A H AMP IC4001 LA71170M MPB 3 EP LP CH1 R 2 EP LP COM 1 EP LP CH2 L H 2 2 COMP OUT ENV DE...

Page 67: ...Q1019 P CON 5V DRIVER Q4205 REC LED SW Q4206 T REC LED SW 1 4 3 2 2 3 4 1 4 3 2 LDM LDM BOT CP1006 1 CP1002 EOT Q1024 LED DRIVER P CON 5V 5 CYL DRIVE 7 6 5 CAP M F R FG VCO 3 CYL FG 1 CYL PG CP1005 4...

Page 68: ...701_1 W001 C781 R773 R774 C779 R772 C751 R778 R793 R762 R780 R777 R776 R775 R755 R766 C752 R763 R754 R761 R350 W807 W804 W002 W003 W816 CD750 R351 B701 W812 C353 C354 W004 W811 CD351_2 C755 W809 R771...

Page 69: ...H E J701_1 JPJ3811 01 430 1 2 3 4 J351 HSJ2630 010070 1 2 3 4 5 6 7 OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE NOTE THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME DESCRIBED IN PARTS LIST ONLY...

Page 70: ...TS LIST ONLY CRITICAL FOR SAFETY USE ONES ARE SINCE THESE PARTS MARKED BY CAUTION CP101 52044 0445 1 2 3 4 CP102 173979 2 1 2 S105 S106 S103 S104 S101 S102 DURING PLAYBACK MEASURED WITH THE DIGITAL TE...

Page 71: ...30 R635 R1044 R1045 Q1015 R1056 C1044_1 R1057 R1058 R1060 C1053 C1055 Q1016 C4002 C4001 R4005 R647 R631 C612 C4009 R4058 R4059 R1039 R1064 R4232 Q607 R4244 R1049 C642 R653 R4204 C4079 C657 C4210 R4212...

Page 72: ...W813 C356 CP4005 IC601 L602 X604 X1002 R4063 R4062 W170 W118 D4004 C1042 C618 X1001 CC002 CC001 C661 W057 W137 C1065 W016 R670 R632 W152 CD810 CD820 C640 C646 W841 W839 W840 R1068 W191 C4006 W148 W059...

Page 73: ...C4003 C4076 C4035 L4008 R4054 Q4001 Q4002 L4004 C4028 R4031 Q4005 L4002 L4007 C4048 C4016 W086 C4007 C4046 C4051 C4053 C4050 C4041 C4039 X4001 W085 W084 L4006 W047 C4058 C4071 C4062 C4063 C4070 L4012...

Page 74: ...15 W813 W847 W854 W808 W868 W833 Q4012 2SA1037AK BUFFER Q4011 2SA1037AK BUFFER Q4005 2SA1318 DRIVER L4009 100uH L4006 100uH L4015 100uH L4005 100uH L4011 100uH 0607 L4004 100uH 0607 L4002 100uH 0607 L...

Page 75: ...K MEASURED WITH THE DIGITAL TESTER NOTE THE DC VOLTAGE AT EACH PART WAS D1014 MTZJ5 1B D1004 RD12FB TP1002 H SW TUNER VIDEO SIGNAL DANS LA NOMENCLATURE DES PIECES N UTILISER QUE CELLS DECRITES DANGERE...

Page 76: ...0 16V YK C621 1000 6 3V YK C659 2 2 50V KA C625 1 50V KA C601 1 50V KA C605 2 2 50V KA C617 0 47 50V KA C618 100 6 3V KA C623 1 50V KA C624 1 50V KA C633 100 16V KA C634 47 16V KA C643 0 47 50V KA C65...

Page 77: ...80 Q4212 2SA1037AK BUFFER Q4210 2SA1037AK MUTE SW L4205 100uH DURING PLAYBACK MEASURED WITH THE DIGITAL TESTER NOTE THE DC VOLTAGE AT EACH PART WAS D4201 MTZJ5 6B D4207 MTZJ6 8B TP4201 V OUT TUNER VID...

Page 78: ...URING PLAYBACK MEASURED WITH THE DIGITAL TESTER NOTE THE DC VOLTAGE AT EACH PART WAS DANS LA NOMENCLATURE DES PIECES N UTILISER QUE CELLS DECRITES DANGEREUSES AN POINT DE VUE SECURITE ETANT LES PIECES...

Page 79: ...A 1 2 CP353 B2B EH A 1 2 C354 2200 25V YK R353 68K R351 10K R357 47K 1 4W R358 100K C356 10 16V KA C357 10 50V KA C352 1 50V KA C359_1 0 1 50V KA Q352 2SC2412K MUTE W832 W823 AUDIO SIGNAL REC AUDIO S...

Page 80: ...2 R 5 0 0 W015 W034 CP401 Q502 W031 C423 R503 R506 D518 RY501 R553 Q503 CP803A HS503 HS501 W010 W045 Q805 C801 J801 CP801 T P 8 0 2 R 8 0 5 R815 R812 W041 W043 Q804 C820 R808 T P 8 0 1 R 80 2 T P 8 0...

Page 81: ...0P 500V B C429_1 470P 2KV B C430_1 0 001 500V B C402 0 001 M C412 390P 500V B C411 0 47 100V TF C413 0 1 100V TF C416 22P 500V SL C423 0 33 250V ECWF C409 0 0022 M C450 0 001 2KV BP C433_1 22 100V MHE...

Page 82: ...3 2W R542 0 15 1W R505 22K 3W R512 27K 1W R510 1 2 3W R501 1 2 7W CP502 TV 50P 02 A1 1 2 F502 2 5A250V 23302 5 F501 5A125V 233005 FH503 EYF 52BC FH504 EYF 52BC FH501 EYF 52BC FH502 EYF 52BC P H TH501...

Page 83: ...MATIC DIAGRAM IS THE LATEST AT THE TIME DESCRIBED IN PARTS LIST ONLY CRITICAL FOR SAFETY USE ONES ARE SINCE THESE PARTS MARKED BY CAUTION DANS LA NOMENCLATURE DES PIECES N UTILISER QUE CELLS DECRITES...

Page 84: ...ND TC9293 NC NC GND P CON 10V GND P CON 10V GND TM9433 GND GND GND SP COM EP LP COM EP LP HEAD SP HEAD EP LP CH2 L EP LP CH1 R SP CH2 L SP CH1 R 3 2 1 9 8 7 5 4 6 CP1005 GND VIDEO OUT IN GND OUT IN AU...

Page 85: ...5ms div 7 50 0V 20 s div 6 50 0V 20 s div 11 PB 0 5V 0 5ms div The following waveforms were measured at the point of the corresponding balloon number in the schematic diagram NOTE DEFLECTION DEFLECTIO...

Page 86: ...30 POWER ON 200mV 20 s div 29 POWER ON 0 5V 20 s div 24 POWER ON 1 0V 10 s div 23 PB 1 0V 5ms div 28 POWER ON 5 0V 5ms div 27 POWER ON 20 0V 20 s div 22 PB 1 0V 5ms div 21 PB 1 0V 0 5ms div 26 POWER O...

Page 87: ...ms div 33 POWER ON 0 5V 20 s div 34 POWER ON 200mV 20 s div 35 POWER ON 10 5V 20 s div 36 POWER ON 200mV 1ms div The following waveforms were measured at the point of the corresponding balloon number...

Page 88: ...B401 213 110 107 112 217 218 111 214 114 113 205 108 217 112 121 136 A 112 217 215 115 208 111 213 130 123 116 216 216 118 127 131 B 137 128 SP301 216 PCB030 OPERATION PCB 119 216 120 117 141 122 126...

Page 89: ...204 204 204 K1 2 135 B PCB010 SYSCON PCB TU601 202 210 114 114 202 103 106 209 142 143 102 105 220 MECHANICAL EXPLODED VIEW A 133 206 134 207 206 115 212 219 115...

Page 90: ...SCREW M3x8 1 118 S1 2WP J06 810 FLAP 1 209 S1 102 30A 020 VT2 3 10 1 119 S1 3WP A01 110 GLASS LED 1 210 87 741 095 410 SCREW TAP TITE P FLAT 3 8 1 120 S1 3WP A01 100 GUIDE REMOCON 1 211 S1 21F 50B 840...

Page 91: ...or each position NOTE KYODO OIL SLIDAS No 150 BA OIL 505 UN4001 334 321 348 507 H5001 506 305 304 501 356 301 347 316 317 313 508 315 338 512 310 361 329 359 368 357 366 351 364 308 306 366 358 365 35...

Page 92: ...346 312 331 514 344 512 330 AA AA AA AA AA AD AA AA AA AA AA AA AA BA AC AA AD AD PART NO CLASS MARK GREASE G 555G AA G 488M AB MG 33 AD FL 721 AC NOTE Applying positions AA AB AC AD and BA for the gr...

Page 93: ...ARM ASS Y 1 511 S2 P26 600 5N0 PW CUT 2 6 6 0 5 3 323 S5 OA9 002 130 LINK ASS Y 1 512 S2 Q26 471 3N0 PW 2 6 4 7 0 13 3 324 S5 OA9 002 160 LINK LEVER ASS Y 1 513 S2 P18 450 5N0 PW CUT 1 8 4 5 0 5 1 32...

Page 94: ...3FE 814 B00 IC LA76814BM MPB C683 87 010 685 080 CAP E 330 16V IC1001 S5 6F5 704 1A0 IC OEC7041A C1001 87 010 135 010 CAP E 100 25V IC1002 S9 UJ0 T60 0H0 IC PST600H C1003 87 010 550 080 CAP E 1000 6...

Page 95: ...03 S3 162 600 7S0 COIL BIAS OSC L4004 S2 167 D10 1K0 COIL 100UH JACKS L4005 87 005 096 010 COIL 100UH L4006 87 005 096 010 COIL 100UH J351 S6 021 310 120 JACK RCA 3 5 HSJ2630 0100 L4007 S2 16A 656 0K0...

Page 96: ...464 080 TR DTC114TS C519 87 012 376 010 CAP CER 470PF 500V Q521 87 026 464 080 TR DTC114TS C520 S6 2FT 247 1M0 CAP E 470 16V C521 S5 3J0 B22 1M0 CAP E 220 160V COILS C523 S0 2LT 447 1M0 CAP E 470 35V...

Page 97: ...322 080 CAP E 1 250V TRANSISTORS Q804 SC 3F0 421 700 TR 2SC4217 D E Q805 SC 3F0 421 700 TR 2SC4217 D E Q806 SC 3F0 421 700 TR 2SC4217 D E CONNECTOR CP850 S6 9E2 501 290 CONN PWB SIDE FUSE CP803B S6 7...

Page 98: ...2 11 IKENOHATA 1 CHOME TAITO KU TOKYO 110 JAPAN TEL 03 3827 3111 737004 Printed in Singapore...

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Aiwa VX-C131U, Service Manual

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