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Ref. No.

Part No.

★

Description

Code

Ref. No.

Part No.

★

Description

Code

61

LC-20B2UA

DUNTKB128DE03
TERMINAL UNIT (Continued)

C3732

RC-KZ1025CEZZ

J 1

10V

Capacitor

AB

C3733

RC-KZ1025CEZZ

J 1

10V

Capacitor

AB

C3734

VCKYCY1EF104Z

J 0.1

25V

Ceramic

AA

C3735

VCKYCY1HF103Z

J 0.01

50V

Ceramic

AA

C3740

VCKYCY1EF104Z

J 0.1

25V

Ceramic

AA

C3741

VCEAPF1HN225M

J 2.2

50V

Electrolytic

AD

C3750

VCEA4A1CN108M

J 1000

16V

Electrolytic

AD

RESISTORS

R3201

VRS-CY1JF102J

J 1k

1/16W Metal Oxide

AA

R3202

VRS-CY1JF153J

J 15k

1/16W Metal Oxide

AA

R3203

VRS-CY1JF332J

J 3.3k

1/16W Metal Oxide

AA

R3204

VRS-CY1JF152J

J 1.5k

1/16W Metal Oxide

AA

R3205

VRS-CY1JF331J

J 330

1/16W Metal Oxide

AA

R3206

VRS-CY1JF102J

J 1k

1/16W Metal Oxide

AA

R3207

VRS-CY1JF102J

J 1k

1/16W Metal Oxide

AA

R3208

VRS-CA1JF561J

J 560

1/16W Metal Oxide

AA

R3303

VRS-CY1JF103F

J 10k

1/16W Metal Oxide

AA

R3304

VRS-CY1JF103F

J 10k

1/16W Metal Oxide

AA

R3305

VRS-CY1JF472F

J 4.7k

1/16W Metal Oxide

AA

R3307

VRS-CY1JF152J

J 1.5k

1/16W Metal Oxide

AA

R3308

VRS-CY1JF123J

J 12k

1/16W Metal Oxide

AA

R3309

VRS-CY1JF000J

J 0

1/16W Metal Oxide

AA

R3311

VRS-CY1JF103F

J 10k

1/16W Metal Oxide

AA

R3312

VRS-CY1JF103F

J 10k

1/16W Metal Oxide

AA

R3315

VRS-CY1JF103F

J 10k

1/16W Metal Oxide

AA

R3316

VRS-CY1JF152J

J 1.5k

1/16W Metal Oxide

AA

R3317

VRS-CY1JF103F

J 10k

1/16W Metal Oxide

AA

R3318

VRS-CY1JF152J

J 1.5k

1/16W Metal Oxide

AA

R3319

VRS-CY1JF472F

J 4.7k

1/16W Metal Oxide

AA

R3320

VRS-CY1JF472F

J 4.7k

1/16W Metal Oxide

AA

R3321

VRS-CY1JF103F

J 10k

1/16W Metal Oxide

AA

R3322

VRS-CY1JF123J

J 12k

1/16W Metal Oxide

AA

R3323

VRS-CY1JF103F

J 10k

1/16W Metal Oxide

AA

R3324

VRS-CY1JF123J

J 12k

1/16W Metal Oxide

AA

R3325

VRS-CY1JF333F

J 33k

1/16W Metal Oxide

AA

R3326

VRS-CY1JF333F

J 33k

1/16W Metal Oxide

AA

R3327

VRS-CY1JF184F

J 180k 1/16W Metal Oxide

AA

R3328

VRS-CY1JF184F

J 180k 1/16W Metal Oxide

AA

R3331

VRS-CY1JF473J

J 47k

1/16W Metal Oxide

AA

R3332

VRS-CY1JF473J

J 47k

1/16W Metal Oxide

AA

R3333

VRS-CY1JF223J

J 22k

1/16W Metal Oxide

AA

R3334

VRS-CY1JF223J

J 22k

1/16W Metal Oxide

AA

R3335

VRS-CY1JF102J

J 1k

1/16W Metal Oxide

AA

R3336

VRS-CY1JF102J

J 1k

1/16W Metal Oxide

AA

R3337

VRS-CY1JF104J

J 100k 1/16W Metal Oxide

AA

R3338

VRS-CY1JF104J

J 100k 1/16W Metal Oxide

AA

R3341

VRS-CY1JF561J

J 560

1/16W Metal Oxide

AA

R3342

VRS-CY1JF561J

J 560

1/16W Metal Oxide

AA

R3343

VRS-CY1JF104J

J 100k 1/16W Metal Oxide

AA

R3344

VRS-CY1JF104J

J 100k 1/16W Metal Oxide

AA

R3345

VRS-CY1JF472F

J 4.7k

1/16W Metal Oxide

AA

R3346

VRS-CY1JF152J

J 1.5k

1/16W Metal Oxide

AA

R3347

VRS-CY1JF102J

J 1k

1/16W Metal Oxide

AA

R3348

VRS-CY1JF104J

J 100k 1/16W Metal Oxide

AA

R3350

VRS-CY1JF102J

J 1k

1/16W Metal Oxide

AA

R3351

VRS-CY1JF104J

J 100k 1/16W Metal Oxide

AA

R3353

VRS-CY1JF101J

J 100

1/16W Metal Oxide

AA

R3354

VRS-CY1JF101J

J 100

1/16W Metal Oxide

AA

R3355

VRS-CY1JF101J

J 100

1/16W Metal Oxide

AA

R3357

VRS-CY1JF105J

J 1M

1/16W Metal Oxide

AA

R3358

VRS-CY1JF562J

J 5.6k

1/16W Metal Oxide

AA

R3359

VRS-CY1JF101J

J 100

1/16W Metal Oxide

AA

R3360

VRS-CY1JF102J

J 1k

1/16W Metal Oxide

AA

R3361

VRS-CY1JF102J

J 1k

1/16W Metal Oxide

AA

R3362

VRS-CY1JF272J

J 2.7k

1/16W Metal Oxide

AA

R3363

VRS-CY1JF272J

J 2.7k

1/16W Metal Oxide

AA

R3364

VRS-CY1JF122J

J 1.2k

1/16W Metal Oxide

AA

R3365

VRS-CY1JF332J

J 3.3k

1/16W Metal Oxide

AA

R3366

VRS-CY1JF332J

J 3.3k

1/16W Metal Oxide

AA

R3367

VRS-CY1JF102J

J 1k

1/16W Metal Oxide

AA

R3369

VRS-CY1JF101J

J 100

1/16W Metal Oxide

AA

R3370

VRS-CY1JF101J

J 100

1/16W Metal Oxide

AA

R3371

VRS-CY1JF000J

J 0

1/16W Metal Oxide

AA

R3372

VRS-CY1JF000J

J 0

1/16W Metal Oxide

AA

R3373

VRS-CY1JF000J

J 0

1/16W Metal Oxide

AA

R3375

VRS-CY1JF000J

J 0

1/16W Metal Oxide

AA

R3377

VRS-CY1JF000J

J 0

1/16W Metal Oxide

AA

R3379

VRS-CY1JF822J

J 8.2k

1/16W Metal Oxide

AA

R3380

VRS-CY1JF103J

J 10k

1/16W Metal Oxide

AA

R3381

VRS-CY1JF562J

J 5.6k

1/16W Metal Oxide

AA

R3382

VRS-CY1JF123J

J 12k

1/16W Metal Oxide

AA

R3383

VRS-CY1JF153J

J 15k

1/16W Metal Oxide

AA

R3384

VRS-CY1JF000J

J 0

1/16W Metal Oxide

AA

R3399

VRS-CY1JF000J

J 0

1/16W Metal Oxide

AA

R3401

VRS-CY1JF000J

J 0

1/16W Metal Oxide

AA

R3402

VRS-TQ2BD750J

J 75

1/8W Metal Oxide

AA

R3409

VRS-CY1JF101J

J 100

1/16W Metal Oxide

AA

R3410

VRS-CY1JF101J

J 100

1/16W Metal Oxide

AA

R3411

VRS-TQ2BD750J

J 75

1/8W Metal Oxide

AA

R3412

VRS-TQ2BD750J

J 75

1/8W Metal Oxide

AA

R3413

VRS-CY1JF101J

J 100

1/16W Metal Oxide

AA

R3428

VRS-CY1JF750J

J 75

1/16W Metal Oxide

AA

R3429

VRS-CY1JF750J

J 75

1/16W Metal Oxide

AA

R3430

VRS-CY1JF750J

J 75

1/16W Metal Oxide

AA

R3431

VRS-CY1JF000J

J 0

1/16W Metal Oxide

AA

R3432

VRS-CY1JF000J

J 0

1/16W Metal Oxide

AA

R3433

VRS-CY1JF000J

J 0

1/16W Metal Oxide

AA

R3434

VRS-CY1JF103J

J 10k

1/16W Metal Oxide

AA

R3523

VRS-CY1JF103J

J 10k

1/16W Metal Oxide

AA

R3524

VRS-CY1JF103J

J 10k

1/16W Metal Oxide

AA

R3528

VRS-CY1JF471J

J 470

1/16W Metal Oxide

AA

R3529

VRS-CY1JF471J

J 470

1/16W Metal Oxide

AA

R3530

VRS-CY1JF104J

J 100k 1/16W Metal Oxide

AA

R3531

VRS-TQ2BD680J

J 68

1/8W Metal Oxide

AA

R3532

VRS-CY1JF000J

J 0

1/16W Metal Oxide

AA

R3533

VRS-CY1JF680J

J 68

1/16W Metal Oxide

AA

R3534

VRS-CY1JF101J

J 100

1/16W Metal Oxide

AA

R3535

VRS-CY1JF223J

J 22k

1/16W Metal Oxide

AA

R3536

VRS-CY1JF562J

J 5.6k

1/16W Metal Oxide

AA

R3537

VRS-CY1JF272J

J 2.7k

1/16W Metal Oxide

AA

R3540

VRS-CY1JF000J

J 0

1/16W Metal Oxide

AA

R3542

VRS-CY1JF680J

J 68

1/16W Metal Oxide

AA

R3543

VRS-CY1JF562J

J 5.6k

1/16W Metal Oxide

AA

R3544

VRS-CY1JF104J

J 100k 1/16W Metal Oxide

AA

R3545

VRS-CY1JF103J

J 10k

1/16W Metal Oxide

AA

R3546

VRS-CY1JF000J

J 0

1/16W Metal Oxide

AA

R3547

VRS-CY1JF000J

J 0

1/16W Metal Oxide

AA

R3550

VRS-TX2HF221J

J 220

1/2W Metal Oxide

AA

R3551

VRS-TX2HF221J

J 220

1/2W Metal Oxide

AA

R3552

VRS-CY1JF153J

J 15k

1/16W Metal Oxide

AA

R3553

VRS-CY1JF000J

J 0

1/16W Metal Oxide

AA

R3558

VRS-CY1JF000J

J 0

1/16W Metal Oxide

AA

R3561

VRS-CY1JF000J

J 0

1/16W Metal Oxide

AA

R3562

VRS-CY1JF000J

J 0

1/16W Metal Oxide

AA

R3600

VRS-CB1JF222J

J 2.2k

1/16W Metal Oxide

AC

R3601

VRS-CB1JF222J

J 2.2k

1/16W Metal Oxide

AC

R3602

VRS-CA1JF222J

J 2.2k

1/16W Metal Oxide

AA

R3604

VRS-CB1JF824JY

J 820k 1/16W Metal Oxide

AC

R3605

VRS-CB1JF824JY

J 820k 1/16W Metal Oxide

AC

R3606

VRS-CA1JF824JY

J 820k 1/16W Metal Oxide

AB

R3607

VRS-CB1JF562J

J 5.6k

1/16W Metal Oxide

AC

R3608

VRS-CB1JF562J

J 5.6k

1/16W Metal Oxide

AC

R3609

VRS-CA1JF562J

J 5.6k

1/16W Metal Oxide

AA

R3610

VRS-CY1JF563J

J 56k

1/16W Metal Oxide

AA

R3700

VRS-CY1JF472J

J 4.7k

1/16W Metal Oxide

AA

R3701

VRS-CY1JF000J

J 0

1/16W Metal Oxide

AA

R3702

VRS-TW2ED102J

J 1k

1/4W Metal Oxide

AA

R3703

VRS-CY1JF274J

J 270k 1/16W Metal Oxide

AA

R3704

VRS-CY1JF133F

J 13k

1/16W Metal Oxide

AA

R3705

VRS-CY1JF184J

J 180k 1/16W Metal Oxide

AA

R3706

VRS-CY1JF100J

J 10

1/16W Metal Oxide

AA

R3707

VRS-CY1JF105J

J 1M

1/16W Metal Oxide

AA

R3708

VRS-CY1JF682J

J 6.8k

1/16W Metal Oxide

AA

R3710

VRS-CY1JF273F

J 27k

1/16W Metal Oxide

AA

R3716

VRS-TX2HF000J

J 0

1/2W Metal Oxide

AA

Содержание LC-20B2UA

Страница 1: ...DESCRIPTION OF SCHEMATIC DIAGRAM 30 SCHEMATIC DIAGRAM Ë OPERATION and R C RECEIVER UNIT 31 Ë MAIN UNIT 32 Ë TERMINAL UNIT 42 Page Page Ë INVERTER A and INVERTER B UNIT 46 PRINTED WIRING BOARD ASSEMBLIES 48 PARTS LIST Ë ELECTRICAL PARTS 54 Ë MAIN UNIT 54 Ë TERMINAL UNIT 59 Ë OPERATION UNIT 62 Ë R C RECEIVER UNIT 62 Ë INVERTER A UNIT 63 Ë INVERTER B UNIT 63 Ë CABINET PARTS LOCATION 64 Ë ACCESSORIES ...

Страница 2: ...hown in this service manual may create shock fire or other hazards WARNING 1 For continued safety no modification of any circuit should be attempted 2 Disconnect AC power before servicing BEFORE RETURNING THE RECEIVER Fire Shock Hazard Before returning the receiver to the user perform the following safety checks 1 Inspect all lead dress to make certain that leads are not pinched and check that har...

Страница 3: ...ndiquées dans ce manuel peut provoquer des électrocutions incendies radiations X ou autres accidents AVERTISSEMENT 1 N entreprendre aucune modification de tout circuit C est dangereux 2 Débrancher le récepteur avant toute réparation VERIFICATIONS CONTRE L INCEN DIE ET LE CHOC ELECTRIQUE Avant de rendre le récepteur à l utilisateur effectuer les vérifications suivantes 1 Inspecter tous les faisceau...

Страница 4: ... AV1 AV IN1 S VIDEO IN AV2 AV IN2 AV OUT Terminals COMPONENT COMPONENT IN AUDIO IN Antenna F Type Headphone Mini jack for stereo 3 5 ø OSD language English French Spanish Power Consumption AC 65 W with AC Adapter DC 56 W DC13V Environmental Conditions 0 C 40 C Power supply DC 13 V AC 110 240 V 50 60 Hz Weight 18 5 lbs 8 4 kg w o accessories Accessories Remote control Batteries Antenna cable AC ada...

Страница 5: ...h is higher than the conventional lead solder by 40ºC and as it has poor solder wettabillty you may be apt to keep the soldering bit in contact with the PWB for extended period of time However Since the land may be peeled off or the maximum heat resistance temperature of parts may be excoeded remove the bit from the PWB as soon as you conurm the steady soldering condition Lead free solder contains...

Страница 6: ...o change the vertical angle of the LCD TV set tilt the screen up to 10 degrees forward or 20 degrees backward The TV set can also be rotated 90 degrees horizontally Please adjust the angle so that the TV set can be watched most comfortably POWER indicator A green indicator lights when the power is on and a red indicator lights when in the standby mode the indicator will not light when the main pow...

Страница 7: ...over into the cabinet and press on the upper part of the back cover until the tab locks in place with a click Removing the Back Cover 1 4 7 MTS 2 5 8 0 3 6 9 100 POWER DISPLAY SLEEP BRIGHT MENU MUTE TV VIDEO CH VOL FLASHBACK REMOTE CONTROL MENU Cursor control TV VIDEO POWER DISPLAY 1 SLEEP MUTE VOL MTS 3 BRIGHT FLASHBACK 2 CH Channel Select 1 Displays the receiving chan nel for 10 seconds 2 Return...

Страница 8: ...29 32 379 4 7 32 107 3 2 25 64 60 8 9 1 32 229 4 2 55 64 72 6 24 51 64 630 18 41 64 473 5 18 29 64 468 8 15 1 64 381 5 11 27 32 301 VIDEO S VIDEO VIDEO AUDIO L Y PB PR R AUDIO L R AV IN2 OUT COMPONENT ANT H E A D PHONE POWER INPUT DC13V AUDIO L R AV IN1 ...

Страница 9: ... C Receiver PWB Operation PWB 4 Reinforcement angle 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 1 Remove the two back covers 2 Remove the table stand fixing screws 4 pcs 3 Remove the cabinet B fixing screws 14 pcs and detach the cabinet 3 XBBSF30P06000 3 XEBSF40P16000 4 Remove the reinforcement angle fixing screws 4 pcs 5 Detach the connector from each PWB ...

Страница 10: ...the chassis Frame A fixing screws 3 pcs 10 Undo the hooks and slide the chassis frame B out of position Take out the terminal PWB 11 Remove the R C receiver PWB fixing screws 2 pcs 12 Remove the operation PWB fixing screws 2pcs 6 9 9 7 8 Inverter A PWB Main PWB Chassis Frame A Chassis Frame B Terminal PWB Inverter B PWB Operation PWB 12 11 10 R C Receiver PWB ...

Страница 11: ... Precautions in handling the LCD panels 1 Work in a clean room with humidities below 50 2 Be sure to wear an anti static armband 3 Handle the panels on an electroconductive mat 4 Be careful not to fall shake and shock the panels 13 Remove the four screws and open the LCD display unit 14 Detach the D BEFM sheet prism sheet reflection sheet ITO sheet and diffusion plate Cover 15 Remove the Lanp hold...

Страница 12: ... circuit TP2001 to GND and turn on the power Or short circuit TP2002 to GND and turn on the power Or holding down the TV VIDEO key and MENU key turn on the main power and simultaneously press the inspection process CH key and VOL key to change the mode to the adjustment mode Description The manual adjustment or adjustment through communication with the automatic machine is performed 3 Shipping set...

Страница 13: ...s on page 2 of adjustment process mode to achieve an optimum white balance Go to the adjustment mode and check the following settings V176 130 V21 45 1 Adjust the B Adj value to 5 0 0 02V with R3760 Make exact adjustment of the 5 00 V level because it will be the reference for all the other supply voltages Be sure to make this adjustment together with the main PWB digital PWB During the adjustment...

Страница 14: ... Normal AV2 IN OUT In Closed Caption Mode OFF Data CH1 V Chip block MPAA None TV Guideline None Block Content All Unblock Status Off Input Secret No Clear 7 E2 PROM data write 1 Call up the adjustment process menu and get Page 6 displayed onscreen 2 Enter A40000002681 for the I2C DATA item in Line 1 3 Move the cursor to the I2C DATA item in Line 2 and carry out SEND with the right cursor key If th...

Страница 15: ...Getting the test pattern displayed Put the screen in AV1 AV2 or COMPONENT but keep out any signal Call the adjustment process mode select G A TEST PATTERN in the 13th line of page 16 turn on the setting and the following test pattern shows up 2 2 Test pattern The following test pattern appears Note When the IC801 and IC1201 test pattern display commands are both turned on at the same time the IC12...

Страница 16: ... DAC2 chip select D terminal connection detect D terminal control line I2 C bus open closed select input I2 C bus serial clock line 2 I2 C bus serial clock line 1 I2 C bus serial data line 1 I2 C bus serial data line 2 R signal output G signal output B signal output Sub microprocessor data output Sub microprocessor data input Sub microprocessor clock input I2 C bus open closed output No signal fie...

Страница 17: ...ing TV NTSC TV PAL M CONT 51 Video contrast setting TV PAL M TV PAL N CONT 51 Video contrast setting TV PAL N AV N358 CONTRAST 49 Video contrast setting Composite S Video AV PAL CONTRAST 49 Video contrast setting Composite S Video AV SECAM CONTRAST 49 Video contrast setting Composite S Video AV PAL M CONTRAST 49 Video contrast setting Composite S Video AV PAL N CONTRAST 49 Video contrast setting C...

Страница 18: ...AL BRIGHTNESS 68 Brightness setting component DVD PAL CONTRAST 26 Video setting component DVD PAL P FILTER 1 Peaking filter setting component DVD PAL H PEAKING 4 Picture quality setting component DVD PAL BRIGHT2 8 Brightness setting 2 component DVD PAL CONTRAST2 48 Video setting 2 component Video adjustments component 9 N358 TV COLOR 2500 Color density setting TV N358 AV COLOR 2500 Color density s...

Страница 19: ...V composite S video PAL M TV H PEAKING 4 Picture quality setting TV PAL M AV H PEAKING 4 Picture quality setting composite S video PAL M AVO START 152 Horizontal position setting PAL M SFIF 0 Horizontal position setting PAL M SCINC1 1623 Roundness setting PAL M TV LDLY 0 Y C phase setting TV PAL M AV LDLY 0 Y C phase setting composite S video 14 PAL N TV COLOR 2500 Color density setting TV PAL N A...

Страница 20: ...k setting G A TEST PATERN OFF Gradation test pattern display LCD controller IC test pattern Search AFT reference settings LCD controller settings NTSC 17 PAL 01 8E Initial settings PAL 02 C8 Various settings PAL 03 81 RCUTOFF PAL 04 00 GCUTOFF PAL 05 81 BCUTOFF PAL 06 14 Horizontal display position PAL 07 18 Vertical display position PAL 08 O2 UV data phase delay PAL 09 4C Panel clock adjustment P...

Страница 21: ...Gradation power reference voltage V0 0 Gradation power reference voltage V0 BIAS 80 Gradation power reference voltage VGL ADJ 27 VGL bias setting VGL COM 215 VGL COM setting COM 179 COM amplitude setting G A READDATA 00 00 Controller read data setting G A READDATA WAIT Read execution Gradation COM settings 20 3D Y C 2 3D ON OFF setting 3D Y C DATA 000000 3D YC data write read 3D Y C DATA WAIT Writ...

Страница 22: ... points 1 Backlight lamp 2 Inverter circuit inverter PWB and main PWB F6700 F6701 F6702 F6703 F6704 D6700 D6701 Q6700 Q6701 Q6702 Q6703 Q6704 Q6705 Q6706 Q6707 Q6708 Q6709 Q6710 Q6711 Q6712 Q6713 Q6714 and their peripheral parts as well as pin 34 of IC1201 3 Lamp error detection circuit terminal PWB and main PWB D3600 D3601 D3602 D3603 D3604 D3605 D3606 D3607 Q3600 Q3601 Q3602 Q3603 Q3604 and thei...

Страница 23: ... specified Check IC7202 and its peripheral parts Yes No Are input and output of IC7202 as specified No Are pin 67 of IC2001 at H No S VIDEO output Yes Yes Are pins 2 and 12 of IC7101 60th at H No Are inputs at Pins 71 and 72 of IC801 as specified Check SC3405 SY line SC line and peripheral parts No COMPONENT output No Is input at Pins 4 5 6 and 75 of IC801 as specified Check J3404 DVD Y line PB li...

Страница 24: ...onnection cable Check the secondary side load of T3701 Fluorescent lamp Yes No Does F6700 F6701 F6702 F6703 and F6704 function Yes No Is Pin 34 of IC1201 at H Yes No Are the oscillation waveforms at the primary side of T6700 T6702 T6704 T6706 and T6708 as specified Yes Replace F6700 F6701 F6702 F6703 and F6704 No Is input at Pin 71 of IC801 as specified Check SC3405 SC line and peripheral parts Ye...

Страница 25: ...Check the line in question IC3301 and its peripheral parts Yes Check the speakers and their peripheral parts No sound from headphone Yes No Is Pin 55 of IC2001 at L Check the headphone and its peripheral parts Check Q2007 J3500 harness and their peripheral parts No sound from output line Yes No Is Pin 58 of IC2001 at L No Are outputs at Pins 14 and 15 of IC3501 as specified Yes Check the line in q...

Страница 26: ...26 8 7 10 9 6 5 4 3 2 1 A B C D E F G H LC 20B2UA CHASSIS LAYOUT MAIN Unit Side A MAIN Unit Side B ...

Страница 27: ...27 17 16 19 18 15 14 13 12 11 10 LC 20B2UA INVERTER B Unit INVERTER A Unit OPERATION Unit R C RECEIVER Unit TERMINAL Unit ...

Страница 28: ...0 IC1112 IC1114 IC1115 DAC IC1101 IC1111 COMMON IC1113 IC1109 Q1101 Q1102 Q1108 Q1109 I2C 3 WIRE CK VD HD OSD RGB V1 SY SC MAIN UNIT V1SY V1SC AUDIO IN OUT SWITCH IC3501 Q3500 CONTROL KEYS POWER SWITCH OPERATION UNIT DC DC T3701 IC3701 Q3700 Q3701 Q3702 38V 9V 5V 8V 20V REGULATOR IC3702 31V Q3707 29V Q3704 8V Q3706 R C RECEIVER RMC4002 R C RECEIVER UNIT LED D4014 D4015 VIDEO IN OUT SWITCH Q3501 Q3...

Страница 29: ...colour bar generator for service is input to get the normal screen When the audio is minimized the voltage value is measured with the 20 kΩ V tester 2 When the exclusive use AC adapter is used the colour density lightness and colour hue are set to the center position and the signal of colour bar generator for service is observed to get waveform The waveform test point is indicated with the mark in...

Страница 30: ...31 6 5 4 3 2 1 A B C D E F G H LC 20B2UA SCHEMATIC DIAGRAM Ë OPERATION and R C RECEIVER Unit OPERATION Unit R C RECEIVER Unit ...

Страница 31: ...33 32 8 7 10 9 6 5 4 3 2 1 A B C D E F G H 17 16 19 18 15 14 13 12 11 LC 20B2UA LC 20B2UA Ë MAIN Unit 1 5 DIGITAL 1 ...

Страница 32: ...35 34 8 7 10 9 6 5 4 3 2 1 A B C D E F G H 17 16 19 18 15 14 13 12 11 LC 20B2UA LC 20B2UA Ë MAIN Unit 2 5 DIGITAL 2 ...

Страница 33: ...37 36 8 7 10 9 6 5 4 3 2 1 A B C D E F G H 17 16 19 18 15 14 13 12 11 LC 20B2UA LC 20B2UA Ë MAIN Unit 3 5 DIGITAL 3 ...

Страница 34: ...39 38 8 7 10 9 6 5 4 3 2 1 A B C D E F G H 17 16 19 18 15 14 13 12 11 LC 20B2UA LC 20B2UA Ë MAIN Unit 4 5 DIGITAL 4 ...

Страница 35: ...41 40 8 7 10 9 6 5 4 3 2 1 A B C D E F G H 17 16 19 18 15 14 13 12 11 LC 20B2UA LC 20B2UA Ë MAIN Unit 5 5 DIGITAL 5 ...

Страница 36: ...43 42 8 7 10 9 6 5 4 3 2 1 A B C D E F G H 17 16 19 18 15 14 13 12 11 LC 20B2UA LC 20B2UA Ë TERMINAL Unit 1 2 ANALOG 1 ...

Страница 37: ...45 44 8 7 10 9 6 5 4 3 2 1 A B C D E F G H 17 16 19 18 15 14 13 12 11 LC 20B2UA LC 20B2UA Ë TERMINAL Unit 2 2 ANALOG 2 ...

Страница 38: ...46 6 5 4 3 2 1 A B C D E F G H LC 20B2UA Ë INVERTER A Unit ...

Страница 39: ...47 6 5 4 3 2 1 A B C D E F G H LC 20B2UA INVERTER B Unit ...

Страница 40: ...48 6 5 4 3 2 1 A B C D E F G H LC 20B2UA PRINTED WIRING BOARD ASSEMBLIES R C Receiver Unit Side A Operation Unit Side A Inverter A Unit Side A Inverter B Unit Side A ...

Страница 41: ...49 6 5 4 3 2 1 A B C D E F G H LC 20B2UA R C Receiver Unit Side B Operation Unit Side B Inverter A Unit Side B Inverter B Unit Side B ...

Страница 42: ...50 6 5 4 3 2 1 A B C D E F G H LC 20B2UA Main Unit Side A ...

Страница 43: ...51 6 5 4 3 2 1 A B C D E F G H LC 20B2UA Main Unit Side B ...

Страница 44: ...52 6 5 4 3 2 1 A B C D E F G H LC 20B2UA Terminal Unit Side A ...

Страница 45: ...53 6 5 4 3 2 1 A B C D E F G H LC 20B2UA Terminal Unit Side B ...

Страница 46: ...PLACEMENT ITEM DUNTKA670FE12 MAIN UNIT DUNTKB128DE03 TERMINAL UNIT DUNTKB129DE03 OPERATION UNIT DUNTKB130DE03 R C RECEIVER UNIT DUNTKB132DE01 INVERTER A UNIT DUNTKB133DE01 INVERTER B UNIT LCD PANEL NOTE THE PARTS HERE SHOWN ARE SUPPLIED AS AN ASSEMBLY BUT NOT INDEPENDENTLY RLCDTA005WJZZ J LCD Unit DUNTKA670FE12 MAIN UNIT INTEGRATED CIRCUITS IC401 VHiBA7046F 1 J BA7046F AF IC402 VHiNJM2235V 1 J NJM...

Страница 47: ...lytic AD C703 VCKYTV1CF105Z J 1 16V Ceramic AB C705 VCKYCY1CF334Z J 0 33 16V Ceramic AA C706 VCEASM0JN226MY J 22 6 3V Electrolytic AC C711 VCKYCY1EF104Z J 0 1 25V Ceramic AA C801 VCEASM1CN106MY J 10 16V Electrolytic AC C802 VCKYCY1EF104Z J 0 1 25V Ceramic AA C803 VCCCCY1HH7R0D J 7 0p 50V Ceramic AA C804 VCCCCY1HH7R0D J 7 0p 50V Ceramic AA C805 RC KZ1025CEZZ J 1 10V Capacitor AB C806 RC KZ1025CEZZ ...

Страница 48: ...22p 50V Ceramic AA C7003 VCKYCY1EF104Z J 0 1 25V Ceramic AA C7004 VCKYCY1EF104Z J 0 1 25V Ceramic AA C7005 VCEASM1CN106MY J 10 16V Electrolytic AC C7006 VCKYCY1EF104Z J 0 1 25V Ceramic AA C7007 VCCCCY1HH1R0C J 1 0p 50V Ceramic AA C7008 VCKYCY1EF104Z J 0 1 25V Ceramic AA C7009 VCKYCY1EF104Z J 0 1 25V Ceramic AA C7010 VCKYCY1EF104Z J 0 1 25V Ceramic AA C7012 VCKYCY1EF104Z J 0 1 25V Ceramic AA C7013 ...

Страница 49: ... AA R1033 VRS CY1JF000J J 0 1 16W Metal Oxide AA R1034 VRS CY1JF000J J 0 1 16W Metal Oxide AA R1102 VRS CY1JF103F J 10k 1 16W Metal Oxide AA R1104 VRS CA1JF333J J 33k 1 16W Metal Oxide AA R1106 VRS CF1JP333JY J 33k 1 16W Metal Oxide AC R1107 VRS CY1JF123F J 12k 1 16W Metal Oxide AA R1108 VRS CY1JF103F J 10k 1 16W Metal Oxide AA R1109 VRS CY1JF333J J 33k 1 16W Metal Oxide AA R1110 VRS CY1JF104J J 1...

Страница 50: ...0 1 16W Metal Oxide AA R2055 VRS CA1JF223J J 22k 1 16W Metal Oxide AA R2056 VRS CY1JF101J J 100 1 16W Metal Oxide AA R2057 VRS CY1JF223J J 22k 1 16W Metal Oxide AA R2058 VRS CY1JF000J J 0 1 16W Metal Oxide AA R2060 VRS CY1JF103J J 10k 1 16W Metal Oxide AA R2061 VRS CY1JF101J J 100 1 16W Metal Oxide AA R2067 VRS CY1JF223J J 22k 1 16W Metal Oxide AA R2068 VRS CY1JF223J J 22k 1 16W Metal Oxide AA R70...

Страница 51: ... J C3928AR AB Q3303 VSDTA144EE 1 J A144EE AA Q3304 VSDTC314TK 1 J C314TK AC Q3305 VSDTC314TK 1 J C314TK AC Q3306 VS2SC3928AR 1 J C3928AR AB Q3500 VSUMG4 1 J UMG4 AC Q3501 VS2SK1467 1 J K1467 AE Q3502 VS2SK1467 1 J K1467 AE Q3503 VS2SC3928AR 1 J C3928AR AB Q3504 VS2SC3928AR 1 J C3928AR AB Q3505 VSDTC114EE 1 J TC114EE AB Q3510 VSDTC314TK 1 J TC314TK AC Q3511 VSDTC314TK 1 J TC314TK AC Q3512 VS2SA1037...

Страница 52: ...37MY J 330 16V Electrolytic AE C3719 VCKYCY1EF104Z J 0 1 25V Ceramic AA C3720 VCCCCY1HH181J J 180p 50V Ceramic AA C3721 VCKYTV1CF105Z J 1 16V Ceramic AB C3722 VCAAPF0JJ157MY J 150 6 3V Electrolytic AG C3724 VCEASH1CN337MY J 330 16V Electrolytic AE C3725 VCKYTV1CF105Z J 1 16V Ceramic AB C3727 VCEAPW0JN477M J 470 6 3V Electrolytic AE C3728 VCKYTV1CF105Z J 1 16V Ceramic AB C3730 VCKYTV1HF104Z J 0 1 5...

Страница 53: ...JF102J J 1k 1 16W Metal Oxide AA R3369 VRS CY1JF101J J 100 1 16W Metal Oxide AA R3370 VRS CY1JF101J J 100 1 16W Metal Oxide AA R3371 VRS CY1JF000J J 0 1 16W Metal Oxide AA R3372 VRS CY1JF000J J 0 1 16W Metal Oxide AA R3373 VRS CY1JF000J J 0 1 16W Metal Oxide AA R3375 VRS CY1JF000J J 0 1 16W Metal Oxide AA R3377 VRS CY1JF000J J 0 1 16W Metal Oxide AA R3379 VRS CY1JF822J J 8 2k 1 16W Metal Oxide AA ...

Страница 54: ...errite Bead AB FB3707 RBLN 0254TAZZY J Ferrite Bead AB FB3708 RBLN 0051TAZZ J Ferrite Bead AC FH3701 QFSHD1002CEZZ J Fuse Holder AA FH3702 QFSHD1002CEZZ J Fuse Holder AA FH3703 QFSHD1002CEZZ J Fuse Holder AA FH3704 QFSHD1002CEZZ J Fuse Holder AA J3301 QJAKF0066CEZZ J Jack COMPONENT AE J3401 QJAKG0085CEZZ J Jack AV2 AG J3404 QJAKG0069CEZZ J Jack COMPONENT AG J3407 QJAKG0068CEZZ J Jack AV1 AG J3500 ...

Страница 55: ...SCELLANEOUS PARTS F6700 QFS B1021GEZZ J Fuse 1A 125V AE F6701 QFS B1021GEZZ J Fuse 1A 125V AE F6702 QFS B1021GEZZ J Fuse 1A 125V AE FH6700 QFSHD1002CEZZ J Fuse Holder AA FH6701 QFSHD1002CEZZ J Fuse Holder AA FH6702 QFSHD1002CEZZ J Fuse Holder AA FH6703 QFSHD1002CEZZ J Fuse Holder AA FH6704 QFSHD1002CEZZ J Fuse Holder AA FH6705 QFSHD1002CEZZ J Fuse Holder AA P6700 QPLGN0155FJZZ J Plug 3Pin AE P6701...

Страница 56: ...1173CEZZ J Holder AD 6 PMLT 0377CEZZ J Spacer AD 7 PMLT 0402CEZZ J Spacer AC 8 PSLDM4685CEFW J Back Shield AX å 9 KLMP 0124CEZZ J Lamp Set A BH å 10 KLMP 0125CEZZ J Lamp Set B BD 11 LHLDZ2176CEZZ J Lamp Holder AL 12 MSPRP1220CEFW J Lamp Spring AC 13 PCOVU0107CEZZ J Diffusion Plate Cover AY 14 PMiR 0296CEZZ J Reflection Plate AX 15 PSHEP0286CEZZ J D BEFM Sheet BP 16 PSHEP0287CEZZ J Prism Sheet BC 1...

Страница 57: ... 9 14 7 TERMINAL PwB INVERTER A PwB INVERTER B PwB MAIN PwB R C RECEIVER Unit OPERATION Unit A B 17 16 15 18 13 1 2 38 32 1 1 1 29 37 34 37 43 43 37 35 21 19 45 20 23 1 9 1 8 1 8 1 3 1 6 1 10 38 4 5 4 4 4 4 1 4 2 4 3 31 38 1 12 1 13 1 5 1 9 1 5 1 3 1 4 1 3 1 7 1 13 1 10 1 12 27 1 4 1 7 1 3 22 23 26 37 1 6 1 11 38 42 44 41 ...

Страница 58: ...66 LC 20B2UA 17 16 19 18 15 14 13 12 11 10 39 30 39 39 3 9 3 6 3 1 3 5 3 4 3 8 3 8 33 3 7 3 2 3 3 3 3 15 3 19 3 16 3 17 3 12 3 17 3 14 3 14 3 18 3 11 3 17 3 10 3 13 3 13 36 39 39 2 1 2 28 2 2 40 2 3 ...

Страница 59: ...ING OF THE SET Packing Case Buffer Material Bottom Buffer Material Top Polyethylene Bag Operation Manual Cable Clamp 2 pcs Dry Battery 2 pcs Not Replacement Item AC Adapter AC Cord Antenna Cable Wireless Remote Control ...

Страница 60: ... a retrieval system or transmitted in any form or by any means electronic mechanical photocopying recording or otherwise without prior written permission of the publisher SHARP CORPORATION AV Systems Group Quality Reliability Control Center Yaita Tochigi 329 2193 Japan D Japan P Japan TQ1262 S Jan 2002 Printed in Japan NA KY ...

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