Aiwa KV-29FA540 Service Manual Download Page 84 | Manualshive

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R532

D528

R533

D529

C549

C554

Q507

R552

Q513

Q506

R513

D516

Q504

R523

D509

C422

L401

R423

C418

C409

C406

C405

R416

R418

R413_1

C407

C403

D413

C421

IC506

B504

C519

ICP504

C523

ICP502

C515_1

C530

C506

L501

FH501

FH502

C524

C518

D511

C510

C529

S101

S102

SW501

TP401

C438

C516

FH504

FH503

D515

C521_1

C528

D411

C505

R542

CP502

R538

D508

R505

CP501

D519

D512

D410

W016

CP504

C527_1

D401

D505

C503

C502

C509

W003

C411

F501

F502

R512

B505

R419

R417

R408

L502

R553

CP803A

R460

C430_1

R456

C425_2

R543

C512

R447

IC401

HS401

CP401

HS501

IC501_1

R501

D501

R449

C507

D530

Q508

R521

D527

D533

D510

T401

C416

Q405

C513

D502

W004

D506

R506

TH501

Q502

Q501

R508

Q509

W008

R554

R507

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

R820

R

81

0

R

80

2

R808

TP802

R

805

Q804_1

Q805_1

C801

Q806_1

R801

C820

C805

R811

R814

C809

R813

R816

C811

R815

C810

R812

C

P80

1

W032

C819

CP803B

CC001

W039

HS402

RY501

VR502

W026

C423

FB401

W020

W019

W018

W017

W022

C417

W010

W012

W009

W036

CP810_1

W024

W014

CP807

W023

W040

D524

R509

W034

R453

C432

R490

W035

R528

R503

D521

W042

W810

CP850

D518

D531

W001

C410

R427

W038

W015

R515

W043

W805

R414

R524

W044

W002

CC004

D534

C424

W822

W801

W830

W825

W812

C531_1

W817

W832

W823

W816

C537_1

CD502

C431

CP820_1

D517

Q406_1

W824

L801

C517_1

C514_1

R450_1

R517

CD803

C522

PRINTED WIRING BOARDS

MAIN/CRT/POWER SW

SOLDER SIDE

I-14

A

B

C

D

E

A

B

C

D

E

1

2

3

4

1

2

3

4

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Summary of Contents for KV-29FA540

Page 1: ...minutes max with T 210 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 RECORDING...

Page 2: ...MICON OPERATION T TEXT PRINTED WIRING BOARDS OPERATION DECK OPERATION SCHEMATIC DIAGRAM DECK SCHEMATIC DIAGRAM PRINTED WIRING BOARDS SYSCON Y C AUDIO HEAD AMP SCHEMATIC DIAGRAM MICON SCHEMATIC DIAGRA...

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: ...he remote control to select COLOR Adjust the VOLTS RANGE 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 o...

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: ...sions 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 No No No No Yes Y...

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 circui 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 IC602 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: ...or not Investigate IC601 OSD screen doesn t appear The wave form of the D1014 D1015 and D1016 normal Investigate the circuit of IC601 from IC1006 Is the voltage DC 25V for IC401 6th pin or not Is the...

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: ...ADING 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 LOA...

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 peripheal 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 at pin 69 of IC1006 Check Reel Sensor of Q100...

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: ...Z V0 SB10 03A3 RD12FB T7 RMPG06J G3 RU2YX V1 RU2AM V1 IC 28PIN 8PIN 5PIN 4PIN 16PIN 7PIN ET106 BA6955N STR F6707 TLP621 GR TC74HC4053AF LA78040 20PIN ET317 54PIN LA76812 100PIN 8PIN 24PIN 3PIN 3PIN 9P...

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: ...CON OPERATION 49 48 6 1 4 3 L608 3 PUMP UP THERMAL PROTECTION 5 SYNC T TEXT 7 13 ABL MICON OPERATION PLL P2C TEXT_Y Q806 BLUE AMP Q805 Q804 GREEN AMP RED AMP B_OUT G_OUT R_OUT 3 H 1 Q601 AMP VIF AC IN...

Page 68: ...R 88 87 89 86 H AMP 8 7 REC MUTE LINE MUTE ENV DET J4501 2 1 6 3 8 7 11 16 15 20 19 Q4507 PERI SW Q4509 AMP Q4505 MUTE SW L4001 TRAP Q4007 AMP Q4501 Q4502 BUFFER D4510 D4511 L4005 1 3 6 Q4004 Q4005 FE...

Page 69: ...C SCL HD CTL VV H CTL V REC_ST_H SDA TEXT_Y 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 IN 3 1 OS1001 AT 5V...

Page 70: ...4053AF 5 RSTB OSC1 5 6 OSC2 X851 13875KHz 12 TCLK 19 SYNC 17 WIND SSIG 2 1 TSIG 3 CSIG Q855 RED BUFFER Q852 GREEN BUFFER Q851 BLUE BUFFER Q862 BLK BUFFER 1 2 3 4 5 12 11 10 Y C_VIDEO 21_G 21_B 21_R 21...

Page 71: ...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 72: ...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 73: ...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 74: ...1087 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 C10...

Page 75: ...2 W828 CP757_1 W245 W233 W112 W132 W152 W114 W105 W113 W106 W118 W072 W119 W074 W083 W082 W078 W162 W077 W075 W076 W110 W025 W024 W022 W026 W124 D1009 W191 W180 W121 W125 W279 W280 W281 W255 W267 W270...

Page 76: ...5 W210 W116 W085 W081 W079 R674 R673 R4041 CP603 J4501 HS351 IC352 C4092 R4040 C4080 R605 W174 X4001 Q1017 CP502 W292 CD810 IC1003 W291 R1068 R1073 R1085 C1037 R1036 IC1004 C1045_1 W287 D1019 C1036 R6...

Page 77: ...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 78: ...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 IS THE LATEST AT THE TIME D1009 1SS...

Page 79: ...R1069 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 11EQS04...

Page 80: ...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 81: ...B C602 0 01 B C604 0 01 B C637 0 1 B C680 1 B C610_1 1 B C676_1 220P CH C656 220 10V YK C613 10 16V KA C639_1 10 16V KA C658 100 6 3V KA C651 10 16V KA C619 1 50V KA C667 0 1 50V KA C645 1 50V KA C605...

Page 82: ...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 83: ...96 0 022 B C890 15P CH C887 220P CH C859 330P CH C893 56P CH C851 0 01 B C866 0 01 B C861 0 01 B C885 330P CH C895 0 1 TF C886 15P CH C869 220P CH C868 0 022 B C855 0 01 B C853 0 022 B C879 220 6 3V K...

Page 84: ...507 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 R...

Page 85: ...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 86: ...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 87: ...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 88: ...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 89: ...ng balloon number in the schematic diagram NOTE WAVEFORMS 1 5V 0 1ms div 7 20V 20 s div TV POWER 8 10V 10ms div TV POWER DEFLECTION CRT DEFLECTION 11 PB 2V 10ms div Y C AUDIO HEAD AMP 12 PB 10mV 5ms d...

Page 90: ...iv 20 REC 10V 5 s div MICON 21 POWER ON 1V 50ns div 18 POWER ON 50mV 1ms div 22 POWER ON 1V 20 s div 23 POWER ON 2V 20 s div 24 POWER ON 2V 5ms div 25 PB 50mV 10ms div 26 PB 50mV 0 5ms div WAVEFORMS 2...

Page 91: ...v 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 div 41 POWER...

Page 92: ...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 93: ...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 94: ...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 SHIELD...

Page 95: ...515 360 K2 1 CHASSIS EXPLODED VIEW TOP VIEW...

Page 96: ...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 97: ...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 98: ...AP E 100 6 3 DIODES C659 87 010 400 080 CAP E 0 47 50V C667 87 010 067 010 CAP E 0 1 50V D350 87 020 465 010 DIODE 1SS133T C669 87 015 075 040 CAP E 10 16V D601 87 020 465 010 DIODE 1SS133T C675 87 01...

Page 99: ...Q605 89 324 122 080 TR 2SC2412KT L4001 S3 262 300 380 COIL TRAP 2623003 Q608 89 109 330 010 TR 2SA933STP L4002 S2 167 D10 1K0 COIL 100UH Q609 89 324 122 080 TR 2SC2412KT L4003 S2 167 D10 1K0 COIL 100U...

Page 100: ...F1T C423 S4 11F 347 4J0 CAP MPP 0 47 250V D792 S0 21M 2Q1 200 LED EQ 552 F1T C424 SA LR8 22J 010 CAP MPP 0 0082 1 6KV D793 S0 21M 2Q1 200 LED EQ 552 F1T C425 S0 JLY R71 3K0 CAP 001 2KV D796 S0 21M 5Q1...

Page 101: ...SE 251005 ICP504 S8 3PC 050 020 MICRO FUSE 251005 TH501 S8 R0A 140 M00 DEGAUSS ELEMENT PTH451A140M21 CRT PWB ASS Y ICS RESISTORS IC401 S0 3TD 804 000 IC LA78040 IC501 S2 BT0 670 700 IC STR F6707 R802...

Page 102: ...0 CORD CONN SM1098 009 1A CONNECTORS CD1006 S2 2S0 408 040 CORD 1 25 4 83 C CD4005 S2 2S0 614 010 CORD 1 25 6 138 C COILS L001 S2 A6A 8A0 A10 CORE FERRITE HF57T18 5 10 10 L503 S2 8F1 400 180 COIL DEGA...

Page 103: ...2 11 IKENOHATA 1 CHOME TAITO KU TOKYO 110 8710 JAPAN TEL 03 3827 3111 737004 Printed in Singapore...

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