Aiwa VX-G143 Service Manual Download | Manualshive

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PRINTED WIRING BOARDS

SYSCON

I-4

A

B

C

D

E

F

A

B

C

D

E

F

1

2

3

4

5

1

2

3

4

5

1

31

51

81

1

29

57

85

C4068

C4086

C4070

C4060

C4013

C4077

C4062

C4058

C4056

C4052

C4053

C4004

C4002

R4032

R4035 R4033

R4036

R4031

R4003

R4001

R4011

C4010

R4021

C4043

C4047

C4037

C4006

C4007

C4005

C4032

R4017

R4005

R4004

R4002

R4016

R4015

R4014

C4026

C4023

C4027

C4020

C4028

C4019

C4016

C4018

C4014

R4022

R4026

C4048

C4044

C4035

C4046

C4075

R4034

C4061

C4054

C4059

C4072

R4042

C4063

C4067

C4076

C4083

C4082

IC4001

C4090

R4201

R4030 R4029

C4079

C4045

R4025

C4089

C4097

C4098

R4049

R4050

C4099

R4533

R4537

R4540

Q4510

C4100

R4051

C4106

Q4006

R4073

R4018

Q1008

C1034

Q351

R360

C360 C361

R675

R627

R670

R619

R659

R629

Q602

R4542

Q4512

Q4511

C1005

R1011

R1025

C1067

C1023

C1058

C1043

C1009

C1059

R1046

R1088

C1026

C1028

C1069

R1060

R1077

R1048

R1058

C1004

R1023

R1053

R1009

R1012

R1038

R1001 R1057

C1008

R1064

R1067

R1096

C1030

R1090

C1074

R1035

C1060

R1078

R1080

C1049

C1062

C1056

R1087

Q1002

R1061

C1055

R1028

R1062

C1044

R1013

Q1015

R1063

R1059

Q1016

C1040

R1030

R1026

C1035

R1021

C1038

C1027

R1007

C1010

R1017

R1020

C1022

Q1004

C1012

C1015

R1027

C1019

C1018

R1022

Q1006

C1072

C1071

C1073

R4057

Q1014

R1039

Q1021

C1057

R4012

R4013

Q4003

Q4201

R1041

R1040

R1045

R1044

C1017

C1014

R1049

R1051

C1025

C1024

IC1006

R1082

W858

W824

W092

R1008

C1007 R1004

C1006

R1029

W264

W260

W259

R653

R648

W258

W261

W257

R641

C682

C621

R4517

R680

B4501

C4516

C4515

C4511

R4501

B4502

R4519

C685

R669

R4053

Q4007

C4107

R4520

C4033

R668

R665

R4052

R4055

R4054

C668

C4101

R4524

R4515

R4518

R4521

R4516

R4523

R4506

Q4501

R4505

Q4502

R4525

R4508

R1043

R632

R664

R633

R616

R618

R661

R608

C655

R638

R642

R622

C633

R655

C643

C657

C637

C604

C4502

R663

C4505

Q4505

Q4507

R4522

C644

R630

R631

R634

C627

C607

C648

R647

C661

C646

C647

C606

R610

R609

R607

C602

C608

C653

C609

R613

C641

R644

R636

R646

C650

C610

C649

C654

C624

C615

C640

C4203

C4204

R1010

C1066

R4056

R1074

R1083

C1050

C1103

C1101

C623

R1094

R1033

R1032

C1061

C1002

C1079

R1055

Q4010

R4006

C1081

Q605

R621

C1068

C1076

C1078

Q1007

C1082

R657

C680

L610

Q1011

Q610

Q609

R677

R676

C681

W820

C4105

W811

W844

Q612

R678

R1037

C1063

Q353

Q4513

C676

R639

W803

W926

W871

W868

W860

W885

W863

W874

W809

W823

S801X

S801Y

R359

R603

C674

S816Y

S816X

R354

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Summary of Contents for VX-G143

Page 1: ...only 3 hours max with T 180 tape 1 0Vp p 75 ohm unbalanced 1 0Vp p 75 ohm unbalanced 53dB nominal SCART 3 8 dBs 50K ohm RCA 3 8 dBs 50K ohm SCART 3 8 dBs less than 1K ohm 1 track mono TAPE SPEED RECO...

Page 2: ...N OUT MICON OPERATION PRINTED WIRING BOARDS OPERATION DECK OPERATION SCHEMATIC DIAGRAM DECK SCHEMATIC DIAGRAM PRINTED WIRING BOARDS SYSCON Y C AUDIO HEAD AMP SCHEMATIC DIAGRAM MICON 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: ...pport 2 Remove the TV VCR Block in the direction of arrow Fig 1 3 1 4 MAIN PWB Refer to Fig 1 4 1 2 3 4 5 6 Remove the screw 1 Remove the Main PWB Holder Remove the 2 screws 2 Remove the 3 screws 3 Di...

Page 5: ...ig 1 5 1 2 3 4 5 6 Remove the 2 screws 1 Remove the 4 screws 2 Remove the screw 3 Remove the Deck Shield Plate in the direction of arrow A Remove the screw 4 Remove the Shield Plate Bottom in the dire...

Page 6: ...assis Main Chassis Cassette Side L Cassette Side R Locker R Fig 2 4 2 5 CASSETTE SIDE L R Refer to Fig 2 5 Unlock the 4 supports 1 and then remove the Cassette Side L R 1 Screw Torque 5 0 5kgf cm B2 1...

Page 7: ...upports 2 and remove the Tension Band Ass y Unlock the support 3 and remove the Tension Holder Remove the SS Brake Spring Remove the SS Arm Brake 1 2 3 4 5 6 7 8 1 2 1 Loading Motor Ass y Link Lever M...

Page 8: ...Spring Remove the screw 1 Unlock the 2 supports 2 and remove the Cassette Opener Remove the Pinch Roller Block Pinch Roller Arm Spring Pinch Roller Lever Ass y and P5 3 Arm Ass y 1 2 3 4 1 2 2 P5 Spri...

Page 9: ...tan DD Unit 1 2 3 Screw Torque 5 0 5kgf cm Fig 2 16 2 17 MIDDLE GEAR MAIN CAM Refer to Fig 2 17 A Remove the Polyslider Washer 1 then remove the Middle Gear Remove the E Ring then remove the Main Cam...

Page 10: ...e the Loading Gear Spring 2 When you install the Clutch Actuator install as shown in the circle of Fig 2 19 C Refer to Fig 2 19 C Fig 2 19 C Clutch Actuator NOTE Do not touch the roller of Guide Rolle...

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: ...acking to the 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 scree...

Page 15: ...d 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 checked on the screen Total hours...

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: ...21 Table 1 3 4 5 6 7 8 The unit will now have the correct DATA for the new MEMORY IC 1 2 Fig 1 ADDRESS is now selected and should blink Using the PLAY or STOP button on the remote step through the ADD...

Page 18: ...ent JG153 X Value Adjustment JG022 JG024A Reel Disk Height Adjustment Used to connect the Syscon PWB and CRT PWB JG162Y JG162A JG162F Used to connect the Syscon PWB and Main PWB Used to connect the te...

Page 19: ...PWB with the cable JG162A and JG162F Connect the Syscon PWB to the CRT PWB with the cable JG162Y Remove the Operation PWB from the set then connect it with the Syscon PWB If necessary connect CP351 Fr...

Page 20: ...on Main PWB 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: ...ght Adjustment Jig JG024A A Cut Position Fig 1 2 B B Tension Adjust 1 3 CONFIRMATION OF PLAYBACK TORQUE AND BACK TENSION TORQUE DURING PLAYBACK Load a video tape E 180 recorded in standard speed mode...

Page 23: ...is adjusted precisely at the factory Adjustment is not necessary as usual When you replace the parts of the tape running mechanism because of long term usage or failure the confirmation and adjustment...

Page 24: ...tle distortion is appeared then adjust the a 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 TAPE RUNNING ADJUSTMENT X VALUE ADJUS...

Page 25: ...NTS 3 MECHANISM ADJUSTMENT PARTS LOCATION GUIDE 5 6 7 8 9 10 1 2 3 4 1 Tension Adjust 2 Tension Arm 3 Guide Roller 4 P1 Post 5 Audio Control Head 6 7 8 9 10 X value adjustment driver hole P4 Post T Br...

Page 26: ...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 on the remote control simultaneously un...

Page 27: ...ss the channel button 1 on the remote control to select H PHASE Press the PLAY or STOP button on the remote control until the right and left screen size of the vertical line becomes the same 1 H PHASE...

Page 28: ...NGE VARIABLE knob of the oscilloscope until the range between white 100 and 0 is set to 4 scales on the screen of the oscilloscope Press the PLAY or STOP button on the remote control until the red col...

Page 29: ...the display Press the channel button 2 on the remote control to select H BLK Switch the R L by using the ENTER button on the remote control and check if the H BLK step No becomes R2 L4 2 19 V S CORRE...

Page 30: ...D2 5 ELECTRICAL ADJUSTMENTS TU601 3 ELECTRICAL ADJUSTMENT PARTS LOCATION GUIDE VCR SECTION TP4002 TP4001 CP603 J4501 SYSCON PWB IC601 TP1001 C1003 TP4501 L608 TU601 11 pin...

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

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: ...ary of T501 dimensions or not No Yes Voltage of C507 is it normal No Yes Yes No Investigate R501 and F501 Whether there is output for IC501 3rd pin or not Investigate IC506 and IC501 Investigate T501...

Page 34: ...e D1008 Is there 10MHz OSC for IC1006 78th pin and 80th pin or not Investigate X1001 Is there 130V in the 2nd pin of FB401 Is the 5V for IC601 8th pin or not Investigate Q1010 and IC1005 Investigate I...

Page 35: ...Whether does a signal come to IC601 1st pin or not Investigate IC601 peripheral circuit Investigate IC4001 11th pin Yes Yes No No Is the voltage of IC352 1st pin DC 8 3V or not Investigate R517 D505 a...

Page 36: ...r doesn t adhere to it Whether is wave form of IC601 38th pin normal or not Yes Yes Investigate X601 Investigate CRT PWB and a peripheral circuit Whether is wave form of IC601 19th pin 20th pin and 21...

Page 37: ...3rd pin Whether is a luminance signal early in IC602 42th pin or not Investigate IC601 Yes No Whether is a luminance signal early in IC4001 52th pin or not Investigate IC4001 Yes Yes R G B signal out...

Page 38: ...not Investigate IC601 OSD screen doesn t appear Investigate the circuit of IC601 from IC1006 Is the voltage DC 25V for IC401 6th pin or not Is the voltage DC 25V for IC401 2nd pin or not The wave for...

Page 39: ...nsert a cassette and push PLAY button No Yes No Yes Does Playback change to Stop about 6 seconds later Check IC1006 Check TAPE LOADING CAPSTAN DD UNIT and CYLINDER UNIT Check REEL SENSOR and CAPSTAN B...

Page 40: ...gnal at pin 78 or 79 of IC4001 Yes No No Is there VIDEO signal at pin 52 of IC4001 Check IC4001 and the connection of the CYLINDER Check C4035 W905 and the peripheral circuit Is there CHROMA signal at...

Page 41: ...es Check R4040 Q4006 and peripheral circuit No Yes No Is there voltage at pin 61 of IC4001 Yes Check TV Block Check IC4001 Does CHROMA signal appear at pin 52 of IC4001 Does CHROMA signal appear at pi...

Page 42: ...o Yes Yes No No Yes Replace IC4001 Check pin 52 of IC4001 and peripheral circuit Is there CHROMA signal at pin 55 of IC4001 200mVp p Replace CYLINDER UNIT Is VIDEO waveform at pin 52 of IC4001 1Vp p a...

Page 43: ...HOOTING GUIDE E 11 NO COLOR DURING SELF RECORDING AND PLAYBACK Yes No Check J4501 J701 and VIDEO input circuit Does VCR signal appear at pin 31 or 30 or 28 of IC4001 Refer to section NO COLOR DURING P...

Page 44: ...No No Yes Does Audio signal appear at pin 51 of IC601 NO NORMAL AUDIO IN PLAYBACK MODE Does Audio appear at pin 11 of IC4001 Check L4001 Q4007 and peripheral circuit Check AUDIO HEAD for debris of sta...

Page 45: ...8 of CP1004 5V No No Yes In playback is the voltage at pin 4 of CP1004 2 5V In playback check the voltage at pin 3 of CP1004 is 2V or at pin 83 of IC1006 is normal In playback is the voltage at pin 5...

Page 46: ...peripheral circuit No Yes Check POWER BLOCK Yes No Is there AUDIO signal at pins 7 or 8 or 9 of IC4001 AUDIO CAN NOT BE RECORDED Is there BIAS at pin 4 of IC4001 Check the circuit of 21 PIN and TUNER...

Page 47: ...E 15 CASSETTE IN AND DOWN BUT UNIT HAS NO FUNCTIONS No Yes Does mode indicator appear in Display Check LOADING MOTOR and the peripheral parts Does VCR operate with the remote control Yes No Check IC1...

Page 48: ...DEO input jack to IC4001 and from Tuner Pack to IC4001 Yes No Does FM signal appear at pin 2 or 4 of CP4001 Does video signal appear at pin 28 or 30 or 31 of IC4001 Does FM signal appear at pin 86 or...

Page 49: ...E E 17 NO E E NO VIDEO AND AUDIO FROM TUNER Yes No Yes Check Power PWB Is the voltage at pin 7 of TU601 5V Yes No Check IC601 Is the voltage at pin 9 of TU601 30V No Is there waveform at pins 4 and 5...

Page 50: ...voltage at pin 2 of CP1005 about DC12V Check IC1006 Check P CON 12V line and POWER BLOCK Yes No No Yes In playback is the voltage at pin 5 of CP1005 about DC1 2V CYLINDER NOT ROTATING DURING PLAYBACK...

Page 51: ...AUDIO HEAD scratched Replace AUDIO HEAD Replace CAPSTAN DD MOTOR Check peripheral components of IC1006 No Yes Yes No No Yes Does pin 9 of IC1006 output a 3 0Vp p square wave In playback is the voltage...

Page 52: ...LOADING BLOCK activate Check WORM GEAR of CASSETTE LOADING BLOCK Check EOT BOT PHOTO SENSOR pins 26 and 25 of IC1006 When a cassette is inserted is the voltage between pins 3 and 4 of CP1006 Replace L...

Page 53: ...e EOT PHOTO TRANSISTORS Check R1056 circuit Does this same problem appear when using another cassette tape When inserting a cassette does Emitter of EOT return to LOW Defective CASSETTE or CASSETTE LO...

Page 54: ...No Check pin 71 of IC1006 lines Replace IC1006 No Yes Check pin 7 of CP1004 and peripheral circuit When the FF REW is pushed does the PULSE appear at pin 71 of IC1006 Is the voltage change at pin 7 of...

Page 55: ...o Yes Check Power circuit Replace CYLINDER UNIT No No Yes Yes Replace IC1006 Yes No Check REEL SENSOR Does TP4001 feed HEAD SWITCHING PULSE signal 30Hz Is the voltage at pin 2 of CP1005 AT 12V Does PG...

Page 56: ...oise 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 PO...

Page 57: ...ONTALLY AUTO TRACKING DOES NOT OPERATE By manual tracking does the DC level at pin 24 of IC1006 change Yes No In auto tracking is the voltage at pin 24 of IC1006 more than DC0 7V Yes No Replace IC1006...

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 a t pin 69 of IC1006 Check Reel Sensor of Q10...

Page 59: ...IC1006 Yes No Replace CYLINDER MOTOR Replace CYLINDER MOTOR Does pin 104 of IC1006 output a 5Vp p square wave In playback is the voltage at pin 5 of CP1005 about 1 2V PLAYBACK PICTURE SHAKES Is FG Pu...

Page 60: ...ed 18 OSDVCC OSDVCC AT 5 V 19 CVOUT CVOUT OUT Not used 20 OSDVSS OSDVSS Ground 21 4 2FSCOUT 4 2FSCOUT OUT Not used 22 4 2FSCIN 4 2FSCIN IN 2 FSC pulse 23 AVSS AVSS Ground 24 ANB VIDEO_ENV IN Input ter...

Page 61: ...Output signal of SECAM or NOT 63 SCK1 AFC OFF H OUT Output terminal of CHROMA AFC cut or NOT 64 SO1 SO1 OUT output terminal of FZTAT signal 65 SI1 SI1 IN input terminal of FZTAT signal 66 P47 T TEXT H...

Page 62: ...ack or NOT 98 P82 DA RGB SW OUT Output signal to cut of RGB sync 99 C ROT R OUT Output signal for OSD R 100 H AMP SW G OUT Output signal for OSD G 101 COMP B OUT Output signal for OSD B 102 P85 CYL_SP...

Page 63: ...ERVO TIMING CHART IC1006 OEC0093B F2 1 CH 1 CH 2 DPG 103 PIN DFG 104 PIN H SW P 105 PIN V SYNC E E 15 PIN REC CTL REC 7 PIN V SYNC TRICK PB 109 PIN WAVEFORM CHANGES DEPENDED ON THE TAPE SPEED 24 Cycle...

Page 64: ...MECHANICAL MOVEMENT NO CAPSTAN ROTATING R SLOW LIGHT GUARD LIGHT RECEIVING EOT BOT MSSEN A MSSEN B LOADING ARM PINCH ROLLER LIGHT RECEIVING LIGHT GUARD LIGHT RECEIVING LIGHT GUARD LIGHT GUARD L T BRAK...

Page 65: ...T 77 1N4005E 6580 G23 EG01Z V0 SB10 03A3 RD12FB T7 RMPG06J G3 RU2YX V1 RU2AM V1 I C 54PIN 100PIN 8PIN 3PIN 3PIN 9PIN LA76812 HA118217F S 24C08ADPA 01 RE5VS31A KIA7805API AN7523 112PIN KIA7809API OEC00...

Page 66: ...114TSTP 2SC2412KT146 R S 2SC1815Y TPE2 DTC114ESTP DTA124EKAT146 2SC2271 D E AE DTC114EKAT146 2SC2909 S T AA DTC114EKT147 2SC3000 AA DTC114TKAT146 2SC3331 S T U A DTC124EKAT146 2SC945 C T P Q 2SD734 E...

Page 67: ...08 3 PUMP UP THERMAL PROTECTION 5 SYNC T TEXT 7 13 ABL MICON OPERATION PLL P2C Q806 BLUE AMP Q805 Q804 GREEN AMP RED AMP B_OUT G_OUT R_OUT 3 H 1 Q601 AMP VIF AC IN D501 RECTIFIER F501 8 13 4 17 T501 1...

Page 68: ...MAIN EMPH CARRIER OFFSET W C DC F0 DEV ADJ S DET Q4006 BUFFER 88 87 89 86 H AMP 8 7 REC MUTE LINE MUTE ENV DET J4501 2 1 6 3 8 20 19 Q4507 PERI SW Q4509 AMP Q4505 MUTE SW L4001 TRAP Q4007 AMP Q4501 Q4...

Page 69: ...S 24C08ADPA 01 POWER_FAIL DC SCL HD CTL VV H CTL V REC_ST_H SDA VD G OUT B OUT R OUT TV Q1014 TV POWER SW TV_POWER_H 89 VCR_MUTE VCR_A_MUTE 105 VIDEO H SW H SW 91 TUNER_MUTE TU_AUDIO_MUTE_H 43 REMOCON...

Page 70: ...C751 R793 R762 R780 R777 R776 R759 R760 R766 C752 R763 R754 R761 R350 C351 W807 W804 W002 W003 R351 B702 B701 W812 C353 C354 W004 C702 W811 C356 C355 CD351_2 C755 CD750_2 R771 W806 L703 W814 W813 PRI...

Page 71: ...1 4W D793 EQ 552 F1T REC OTR D791 EQ 552 F1T T REC D797 EQ 552 F1T ON TIMER LED C755 220 6 3V KA H E H E J701_1 JPJ3811 01 430 1 2 3 4 J351 HTJ 035 28A 1 2 3 4 5 6 7 OF PRINTING AND SUBJECT TO CHANGE...

Page 72: ...FOR SAFETY USE ONES ARE SINCE THESE PARTS MARKED BY CAUTION DURING PLAYBACK MEASURED WITH THE DIGITAL TESTER NOTE THE DC VOLTAGE AT EACH PART WAS OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE NOTE...

Page 73: ...16 C1040 R1030 R1026 C1035 R1021 C1038 C1027 R1007 C1010 R1017 R1020 C1022 Q1004 C1012 C1015 R1027 C1019 C1018 R1022 Q1006 C1072 C1071 C1073 R4057 Q1014 R1039 Q1021 C1057 R4012 R4013 Q4003 Q4201 R1041...

Page 74: ...D1016 D1012 W194 W192 W198 W156 W155 W160 W241 W158 W161 W199 W200 W857 W822 W825 W134 W062 W828 CP757_1 W245 W233 W112 W132 W152 W114 W105 W113 W106 W118 W072 W119 W815 W074 W162 W075 W076 W110 W025...

Page 75: ...9 R674 R673 R4041 CP603 J4501 HS351 IC352 R4040 C4080 R605 W174 X4001 Q1017 CP502 W292 CD810 IC1003 W291 R1068 R1073 R1085 C1037 R1036 IC1004 C1045_1 W287 D1019 C1036 R658 W310 W294 W250 W251 W295 W24...

Page 76: ...06Z14 1 2 3 4 5 6 OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE NOTE THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME D4003 RB721Q L4001 2623003 15 6KHz TRAP 1 2 3 4 6 RECORD LUMINANCE SIGNAL RECOR...

Page 77: ...KA C1001 100 16V KA C1003 0 1F 5 5V C1021 33 16V KA CP1006 IMSA 9604S 04Z14 1 2 3 4 L1001 12uH X1002 32 768KHz X1001 10MHz OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE NOTE THIS SCHEMATIC DIAGRAM...

Page 78: ...9 220 1 4W R1068 1K 1 4W R1073 820 1 4W R1085 100 1 4W C1034 0 1 B OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE NOTE THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME D1024 1SS133 D1019 11EQS04N D1...

Page 79: ...18 B C4511 470P CH C4516 470PCH C4515 470PCH C4502_1 1 B C4522 10 16V KA C4508 1 50V KA L4504 10uH L4503 10uH OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE NOTE THIS SCHEMATIC DIAGRAM IS THE LATEST...

Page 80: ...C602 0 01 B C604 0 01 B C637 0 1 B C657 0 1 B C680 1 B C610_1 1 B C676_1 220P CH C639_1 10 16V KA C658 100 6 3V KA C651 10 16V KA C667 0 1 50V KA C645 1 50V KA C605 2 2 50V KA C656 220 10V YK C611 10...

Page 81: ...NOTE THE DC VOLTAGE AT EACH PART WAS W875 W910 W846 W878 W829 W830 W819 Q351 2SC2412K A_MUTE SW Q353 2SC2412K A_MUTE SW C351_1 22 16V KA C354 1000 16V YK C359_2 220 16V YK C352 22 16V KA C357 1000 25V...

Page 82: ...C VOLTAGE AT EACH PART WAS W893 W854 W815 C881 3 3 50V KA C883 3 3 50V KA C882 3 3 50V KA OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE NOTE THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME D852 1S...

Page 83: ...07 R529 D526 Q503 C520 W013 R518 R520 R519 Q505 R516 D523 L402 C450_1 W031 W030 R407 R421 R411 W037 W814 R420 R425 W028 R412 W027 C429_1 C404 W029 W818 R504 R448 W007 T501_1 J801_1 TP801 TP803 R807 R8...

Page 84: ...1 2 3 4 S102 S101 IC501_1 STR F6707 POWER REG 1 2 3 4 5 HS501 763WAA0174 R528 0 33 1W R517 0 22 2W R542 0 33 1W R505 33K 3W R512 22K 1W R501 2 2 7W CP502 TV 50P 02 A1 1 2 F501 T4A_L_250V 218004 F502 T...

Page 85: ...0V B C421 1000 35V MHE C418 1 160V MHE OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE NOTE THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME DESCRIBED IN PARTS LIST ONLY CRITICAL FOR SAFETY USE ONES...

Page 86: ...B OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE NOTE THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME DESCRIBED IN PARTS LIST ONLY CRITICAL FOR SAFETY USE ONES ARE SINCE THESE PARTS MARKED BY CAUT...

Page 87: ...ND B DEGAUSS H H PULSE ACL V OUT P CON 5V GND H OUT SOUND GND SOUND B PWB340 SCREEN FOCUS GND UNREG 8V AT 13V AT 30V UNREG 8V MOTOR GND GND AT 12V GND UNREG 8V AT 13V AT 30V UNREG 8V MOTOR GND GND AT...

Page 88: ...N 0 5V 10 s div 17 POWER ON 50mV 1ms div 4 200mV 50 s div 9 20V 10ms div 5 2V 20 s div 6 20V 20 s div The following waveforms were measured at the point of the corresponding balloon number in the sche...

Page 89: ...ON 5mV 1ms div CHROMA IF 34 POWER ON 5mV 1ms div 35 POWER ON 0 5V 20 s div 36 POWER ON 0 5V 20 s div 37 POWER ON 0 5V 20 s div 38 POWER ON 0 5V 10ms div 39 POWER ON 200mV 50 s div 40 POWER ON 2V 50 s...

Page 90: ...203 203 201 138 130 130 142 142 140 141 128 145 123 116 208 208 118 127 B 147 SP351 208 PWB030 OPERATION PWB 119 208 120 117 126 124 104 125 208 147 SP352 208 208 150 101 146 217 149 PWB340 POWER SW P...

Page 91: ...AL EXPLODED VIEW K1 2 A 133 206 206 207 134 212 204 204 204 B 135 131 215 111 216 115 216 115 151 PWB010 SYSCON PWB 202 202 122 J4501 103 121 137 TU601 102 112 210 106 206 205 143 205 105 107 115 205...

Page 92: ...0 SCREW TAP TITE B 3 10 7 119 S1 3WP A01 110 GLASS LED 1 206 S1 106 30A 240 SCREW TAP P 3 12 6 207 S1 076 308 040 SCREW TAP 1 120 S1 3WP A01 100 GUIDE REMOCON 1 208 S1 106 30A 040 UIT 3 10 23 121 SHIE...

Page 93: ...002 511 509 329 330 502 502 PWB550 DECK PWB ASS Y 303 AA AB AB AB AB AA AB AB AA AA AB AB AB AB BA AA 352 503 503 367 501 356 317 369 309 355 Applying positions AA AB AC AD and BA for the grease or oi...

Page 94: ...4 AA AA AA AB AB AA AA AA AA AA AC AA 307 354 326 327 322 513 350 308 337 AA 325 AB AA AB NOTE Applying positions AA AB AC AD and BA for the grease or oil are displayed for this section Check if the c...

Page 95: ...RAKE T ASSY S 1 503 87 743 073 010 VT2 2 6 6 3 322 S5 OA6 001 910 CAP BRAKE ASS Y S 1 504 87 743 073 410 SCREW TAP 2 6 6 3 323 S5 OA9 002 130 LINK ASS Y 1 505 S1 0A1 268 040 SCREW WASHER A M2 6 8 1 32...

Page 96: ...DE 1N4005E G23 C659 87 010 400 080 CAP E 0 47 50V D1002 87 020 465 010 DIODE 1SS133T C667 87 010 067 010 CAP E 0 1 50V D1003 S0 106 000 600 LED SID1050CM C669 87 015 075 040 CAP E 10 16V D1004 S2 LXE...

Page 97: ...3T0 333 100 TR 2SC3331 S T U A CF601 S0 22V 39R 520 FILTER SAW SAF39 5MZL220ZL Q4005 SC 3T0 333 100 TR 2SC3331 S T U A CF602 S0 12T 041 010 CER FLTR MKT41 5MA110 Q4006 89 110 372 080 TR 2SA1037AK Q400...

Page 98: ...80 ZENER MTZJ33B T77 MAIN PWB ASS Y D516 87 020 465 010 DIODE 1SS133T D517 87 A40 172 080 DIODE EG01Z V0 RESISTORS D518 S2 BT0 EG0 1Z0 DIODE EG01Z V0 D519 S2 8T2 1DQ N90 DIODE 21DQ09N TA2B R411 87 022...

Page 99: ...CORD AC 1206635823 FUSES OTHERS CP803A S6 7R1 050 190 HOLDER WIRE 51052 0500 CD502 S6 CPU 201 2A0 CORD CONN CPU2012A F501 S8 0PT 040 020 FUSE 4A 250V T F502 S8 08T 1R6 020 FUSE AND OTHERS FH501 S6 710...

Page 100: ...2 11 IKENOHATA 1 CHOME TAITO KU TOKYO 110 8710 JAPAN TEL 03 3827 3111 737004 Printed in Singapore...

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