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Aiwa VX-G143, Service Manual

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Aiwa VX-G143 Service Manual Download Page 74

PRINTED WIRING BOARDS

SYSCON

I-5

A

B

C

D

E

F

A

B

C

D

E

F

1

2

3

4

5

1

2

3

4

5

TU601

CP4001_1

CP4004

W148

L4001

L4005

Q4002

W225

W149

W150

D4003

W141

W139

W138

C4042

C4040

C4038

C351_1

C4049

L4012

C4051

C4039

C4041

C4025

C4036

C4057

L4011

C4069

C4050

TP4002

TP4001

W311

C4088

C4078

C4074

C4073

C4071

C4055

W147

W145

W216

C4091

C4064

W146

W151

L4016

W144

W829

W087

C4084

C4102

Q4001

W905

W210

W116

W085

W081

W079

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

W248

IC1005

HS1001

C1029_1

R1069

Q1010

C1033

W253

W309

W293

R355

W214

W211

W213

C357

W296

W227

R308

W231

C358_2

W229

W878

C354

W830

C352

R353

C4024

W212

W142

W088

W011

W016

C882

W115

C611

C613

C612

W029

W013

W108

W893

C883

W080

W117

R1016

Q1001

D852

D1003

C881

W002

R4028

W001

W012

W004

W015

SW1001

CP351

W069

W070

W071

W109

W010

W030

W246

W222

W252

W243

W166

W168

W163

W164

W157

W096

W095

W091

W196

W190

W187

W179

W032

W201

W202

W136

W195

D1008

R1086

W090

W046

W048

W049

W064

W038

W054

W053

W052

W051

R1018

W055

W035

W033

W039

W040

W034

W060

W059

W045

W043

W089

W017

W050

W057

W061

W056

W065

W044

W037

W036

W130

W127

R1014

C1048

W137

W063

R1050

C1032

R1079

L1001

W123

C1020

C1013

W122

Q1005

Q1009

Q1003

D1017

C1001

X1002

D1010

D1006

D1005

X1001

W207

D1004

D1001

R1003

TP1001

W058

R1056

R1006

W186

Q4005

Q4004

IC1001

IC1002

D1002

C1003

C1021

IC1099

R1019

C

P1

004

W193

D1014

D1015

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

W024

W022

W026

W124

D1009

W191

W180

W121

W125

W279

W280

W281

W267

W270

W318

W317

W254

R4008

W308

W307

D604

W817

R4507

W263

C675

W316

R4539

W303

W313

CD850

W315

W312

W314

C642

R656

W272

W326

L4008

D4510

W333

CF601

W321

C4522

W276

R666

D601

W324

W843

TP4501

L4504

X601

C667

R615

W332

C634

L603

R604

C605

W271

W269

W331

W298

W301

W300

W299

C645

W240

CF602

IC601

L608

L601

L609

C652

C651

C620

C626

C622

C618

C659

C4508

L4503

C4509

C656

C658

L604

Q601

L606

W262

W182

W854

W018

W807

W006

R1101

D4202

W027

W028

W023

R620

W103

R1031

W042

W094

W131

W197

W185

W073

W021

W098

W102

W172

L4502

C1070

W203

W208

Q1018

C1102

L4004

W126

W128

W101

W041

W129

W047

C4001

W256

W812

C1016

W206

W209

W205

W120

C4015

C4017

HS1002

W285

C1042_1

W289

W286

W290

R1081

C636_1

L4007

L4013

L4002

L4015

L4009

L605

L4003

L4006

W140

C4108

W856

W304

W340

W306

W173

W066

W067

CD653

W302

W226

W819

W219

W220

W215

W167

W336

D1022

W099

W100

W097

R1002

W005

W019

W020

W339

W175

W184

W188

W337

W342

W334

W305

D1018

W232

W347

W346

Q1019

W288

D606

D4503

D605

W804

W320

W154

W153

W165

R654

W265

W268

W322

W275

W228

C632

W351

W353

W171

W170

W352

W349

W093

W350

W348

W354

CP1005_1

CP1006

CP4005

CP302_1

W355

C628

C1064

R1005

B4503

C614

C4031

C4009

C616

Q608

B4504

D608

D609

D610

R651

W111

C359

W931

W934

R1047

D350

D611

D612

C4504

W861

C639_1

W183

W357

W247

W244

W242

W360

R650

C617

W872

C669

W031

W802

W806

R4511

W875

W907

W841

W924

W867

W846

W910

D1023

S804X

S804Y

R681

R1054

R1052

W876

R350

S111X

S111Y

S802X

S802Y

C1083

CD652

C1084

D1024

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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