LG LB501K-GL Скачать руководство пользователя страница 14

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PRINTED CIRCUIT BOARD

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C514

U502

R561

R807
L701

R537

R533

R534

R571

R581

C503

C502

R529

R525

R560

R570

R580

U805

C820

C816

C706

C813

J702

X201

C832

L710

J706

R541

R726

C713

Q506

Q505

R532

Q502

C516

R510

R530

R531

R528

R511

C835

R805

C818

L802

C819

L401

R403

R404

C403

C410

C409

C408

C407

C406

C249

C248

C224

C223

C210

C829

L804

R712

R713

R715

R551

R727

U701

R723

R724

U702

R725

C703

ZD501

R539

Q501

R535

C501

C511

R512

R515

R518

R540

U802

C401

C402

C817

LPL

PANNEL

R401

C404

C243

C242

160

150

C212

C235

R206

C215

C828

C270

120

R709

R708

C708

C709

C710

C711

L704

L705

L702

L703

R710

R711

R714

C712

R705

R716

R733

R722

D707

D708

X501

Q503

R536

C512

C513

R517

R516

R526

C505

U807

C227

C234

C237

C238

C218

C231

C233

C229

C241

C245

C246

C247

C217

C244

U401

C405

BA205

C236

C206

110

R202

C214

L803

R734

C707

Q701

ZD701

C731

D703

D704

D705

R501

R502
R503

R538

R523

R524

R527

C506

C507

U806

C802

C228

C239

C240

C219

C221

C222

BA202

C226

BA206

C232

L201

100

R201

C821

C827

R205

C824

R717

R707

ZD702

R504
R505
R506

R507
R508

R509

R519

R520

R521

C508

C801

L805

R207

C261

C225

C230

L204

C262

C205

C258

C259

C269

R720

R513

C504

L706

L707

C715

C509

U501

RA502

RA501

C515

R813

R522

C826

C825

C831

BA201

BA203

C250

L203

BA204

C204

L202

U201

C201

C202

C203
C254

C255

C256

C257

D701

D702

D706

R203

204

R208

R209

R210
C207

C208

C209

R701

R703

R706

C717

L708

C716

J705

L801

P/N :6870T534A12

MODEL:LB500K

DATE :2002.07.20

C220

C271

C211

C216

L205

J703

1. MAIN BOARD (Component Side)

LED1

SW2

P/N:6870T534C12

MODEL:LB500K

DATA:2002.07.20

SW6

SW3

SW4

SW7

SW5

SW1

ZD1

ZD2

2.CONTROL BOARD (Component Side)

Содержание LB501K-GL

Страница 1: ...MENU AUTO SE LECT COLOR MONITOR SERVICE MANUAL CAUTION BEFORE SERVICING THE UNIT READ THE SAFETY PRECAUTIONS IN THIS MANUAL CHASSIS NO CL 32 FACTORY MODEL LB501K MODEL L1511S LB501K GL ...

Страница 2: ...0 0 714 Vp p 3 Input Impedance 75 Ω 3 3 Operating Frequency Horizontal 30 63kHz Vertical 56 75Hz 4 POWER SUPPLY 4 1 Power 100 240V 50 60Hz 0 6A 4 2 Power Consumption 5 ENVIRONMENT 5 1 Operating Temperature 10 C 35 C 50 F 95 F Ambient 5 2 Relative Humidity 10 80 Non condensing 5 3 MTBF 50 000 Hours Min Lamp Life 30 000 Hours Min 6 DIMENSIONS with TILT SWIVEL Width 356mm 14 01 Depth 151 7mm 5 97 Hei...

Страница 3: ...uch as pencil or pen as this may result in damage to the panel Protect the module from the ESD as it may damage the electronic circuit C MOS Make certain that treatment person s body are grounded through wrist band Do not leave the module in high temperature and in areas of high humidity for a long time The module not be exposed to the direct sunlight Avoid contact with water as it may a short cir...

Страница 4: ...ution 640 x 350 720 x 400 640 x 480 640 x 480 640 x 480 640 x 480 800 x 600 800 x 600 800 x 600 800 x 600 832 x 624 1024 x 768 1024 x 768 1024 x 768 Total Period E 800 449 900 449 800 525 864 525 832 520 840 500 1024 625 1056 628 1040 666 1056 625 1152 667 1344 806 1328 806 1312 800 Video Active Time A 640 350 720 400 640 480 640 480 640 480 640 480 800 600 800 600 800 600 800 600 832 624 1024 768...

Страница 5: ...uttons to choose or adjust items in the On Screen Display 4 AUTO SELECT Button Use this button to enter a selection in the On Screen Display MENU AUTO SELECT Power Connector When adjusting your display settings always press the AUTO SELECT button before entering the On Screen Display OSD This will automatically adjust your display image to the ideal settings for the current screen resolution size ...

Страница 6: ...WIRING DIAGRAM J706 J702 J1 J705 CN2 CN3 Connector Ass y P N 6631T11016C Connector Ass y P N 6631T20008U ...

Страница 7: ...ule Power 3 3V 3 3V_PL 3 3VD 5VR 3 3V_AD Regulator BA033 Regulator BA033 3 3V_A 3 3V Regulator BA033 Hsync2 Vsync2 Hsyncm Vsyncm 2 5V_A 2 5V_D Regulator RC117 2 5V_A 2 5V_D 5VR LVDS Filter BD SMPS 5VR CON 8P Inver ter block 12VS LIPS CON 2P EEPROM 24LC02 24 Bit Inverter on off DIMADJ Inverter on off DIMADJ Inverter on off DIMADJ Inverter on off DIMADJ CON 2P PWM Controller ...

Страница 8: ... Microprocessor U501 let User adjust screen by OSD function 3 LVDS Low Voltage Differential Signal U411 LVDS transmitter U411 delivers digital signal to the receiver inside LCD module by method of abstraction The abstracted signals are pairs of RIN0 RIN1 RIN2 RIN3 and RCLKIN of which voltage swing is 0 5V each When SHUTON pin s input is High transmitter goes to power down mode 4 DC DC block This b...

Страница 9: ...for White Balance 1 Display color 0 0 pattern at Mode 13 2 Set External Bright to MAX position and Contrast to MAX Position 3 Select PRESET START BIAS CAL command and Enter 4 No attempt to manually adjust BIAS data is auto matically adjusted and saved to the EEPROM 5 Display color 15 0 pattern at Mode 13 6 Select DRIVE CAL command and Enter 7 Color 1 9300K and Color 2 6500K are automatically adjus...

Страница 10: ...AND FIND OUT A SHORT POINT AS OPENING EACH POWER LINE CHECK J705 VOLTAGE PIN5 PIN6 5V NO CHECK 5VS LINE OPEN CHECK CHECK U805 PIN 1 Voltage 5V NO CHECK IIC LINE CONNECTION U501 U502 CHECK U201 VCC XTAL RESET IS U201 PIN12 3 3V VOLTAGE REPEATED AS PULSE SHAPE NO YES YES YES NO PROBLEM NO CHECK KEY CONTROL CONNECTOR ROUTINE ...

Страница 11: ...T DISPLAYED CHECK LIPS J705 PIN5 PIN 6 5V NO 1 CONFIRM BRIGHTNESS OSD CONTRL STATE 2 CHECK MICOM DIM ADJ PORT J705 PIN1 5V NO LIPS CHECK PULSE AS CONTACTING SCOPE PROBE TO CAUTION LABEL CONTACT PROBE TO CAUTION LABEL CAN YOU SEE PULSE AT YOUR SCOPE NO REPLACE CCFL LAMP IN THE LCD MODULE YES YES YES YES ...

Страница 12: ...CILLATE AS 20MHZ CHECK CONNECTION LINE FROM U201 TO U401 NO TROUBLE IN CABLE OR LCD MODULE CHECK U805 U401 PIN1 3 3V NO YES YES YES YES 3 NO RASTER OSD IS NOT DISPLAYED gmZAN2 NO RASTER OSD IS NOT DISPLAYED U401 PIN31 IS 65MHz CLOCK PIN27 IS 48KHz H SYNC PIN28 IS 60Hz V SYNC PIN30 IS 48KHz DEN IS PULSE APPEARED AT SIGNAL PINS NO ...

Страница 13: ...ECK PC 2 CHECK SIGNAL CABLE D SUB CONNECTOR LINE CHECK R G B INPUT U201 PIN 87 91 95 NO CHECK H SYNC LINE D SUB U701 MICOM U201 PIN150 CHECK H SYNC INPUT U201 PIN 150 NO YES YES YES NO RASTER OSD IS DISPLAYED 4 NO RASTER OSD IS DISPLAYED gmZAN2 ...

Страница 14: ...C229 C241 C245 C246 C247 C217 C244 U401 C405 BA205 C236 C206 10 5 110 R202 C214 L803 R734 C707 Q701 ZD701 C731 D703 D704 D705 R501 R502 R503 R538 R523 R524 R527 C506 C507 U806 C802 C228 C239 C240 C219 C221 C222 BA202 C226 BA206 C232 L201 20 100 R201 C821 C827 R205 C824 R717 R707 ZD702 R504 R505 R506 R507 R508 R509 R519 R520 R521 C508 C801 L805 R207 C261 C225 C230 L204 C262 C205 30 90 C258 C259 C26...

Страница 15: ...EXPLODED VIEW 3 2 4 A 4 B 10 a 11 6 5 9 7 1 8 ...

Страница 16: ...DISPLAY LM150X07 B4 LG PHILPS TFT COLOR 15 0 INCH XGA BACK COVER ASSEMBLY LB500J 029A PC ABS TILT SWIVEL ASSEMBLY LB500J BASE TILT SWIVEL ASSEMBLY LB500J METAL ASSEMBLY FRAME MAIN LB500K LPL MODULE ADAPTER AC DC PWI1502LG 5V 12A 1A 1A LIPS FOR K CHASSIS ADAPTER AC DC ADP 30EP 5V 12A 1A 1A LIPS FOR K CHASSIS MAIN TOTAL ASSEMBLY LB500K LPL BRAND CL 32 METAL REAR LB500J CONNECTOR ASSEMBLY 20P H H 100...

Страница 17: ...TP B Y5P DATE 2002 8 29 S AL LOC NO PART NO DESCRIPTION SPECIFICATION C270 0CK103CK51A 0 01UF 1608 50V 10 R TP B Y5P C271 0CK103CK51A 0 01UF 1608 50V 10 R TP B Y5P C401 0CK104CK56A 0 1UF 1608 50V 10 R TP X7R C402 0CK104CK56A 0 1UF 1608 50V 10 R TP X7R C403 0CK104CK56A 0 1UF 1608 50V 10 R TP X7R C404 0CK104CK56A 0 1UF 1608 50V 10 R TP X7R C405 0CK104CK56A 0 1UF 1608 50V 10 R TP X7R C501 0CK104CK56A...

Страница 18: ...D677 4 7K OHM 1 10 W 5 1608 R TP R504 0RJ4701D677 4 7K OHM 1 10 W 5 1608 R TP R505 0RJ1002D677 10K OHM 1 10 W 5 1608 R TP R506 0RJ4701D677 4 7K OHM 1 10 W 5 1608 R TP R507 0RJ1002D677 10K OHM 1 10 W 5 1608 R TP R508 0RJ1002D677 10K OHM 1 10 W 5 1608 R TP R509 0RJ4701D677 4 7K OHM 1 10 W 5 1608 R TP R510 0RJ1000D677 100 OHM 1 10 W 5 1608 R TP R511 0RJ4701D677 4 7K OHM 1 10 W 5 1608 R TP R512 0RJ470...

Страница 19: ...10 W 5 1608 R TP R2 0RJ4701D677 4 7K OHM 1 10 W 5 1608 R TP R3 0RJ1501D677 1 5K OHM 1 10 W 5 1608 R TP R4 0RJ1501D677 1 5K OHM 1 10 W 5 1608 R TP R5 0RJ3301D677 3 3K OHM 1 10 W 5 1608 R TP R6 0RJ3301D677 3 3K OHM 1 10 W 5 1608 R TP R7 0RJ9101D677 9 1K OHM 1 10 W 5 1608 R TP SW1 140 058E SKHV10910B LGEC NON 12V 20A HO SW2 140 058E SKHV10910B LGEC NON 12V 20A HO SW3 140 058E SKHV10910B LGEC NON 12V ...

Страница 20: ...ING CONTROL STATE COUNTERS SLAVE SCL A0 A1 VCC VSS A2 ADDRESS COMPARATORS CONTROL LOGIC ACK E PROM 2 PIN CONFIGURATION DIP Package p SOIX Package J TSSOP Package U BLOCK DIAGRAM PIN FUNCTION Pin Name A0 A1 A2 SDA SCL WP Vcc Vss Function Device Adress Inputs Serial Data Address Serial Clock Write Protect 1 8V to 6 0V power Supply Ground V A1 Y1 AS A2 Y6 Y2 A5 A3 Y5 Y3 A4 GND Y4 CC 1 2 3 4 5 6 7 14 ...

Страница 21: ...D4 R F TD5 TB6 TC0 GND TC1 TC2 TC3 TD6 VCC TC4 TC5 TA4 TA3 TA2 GND TA1 TA0 TD0 LVDS GND TA TA TB TB LVDS VCC LVDS GND TC TC TCLK TCLK TD TD LVDS GND PLL GND PLL VCC PLL GND PDWN CLK IN TC6 GND THC63LVDM83R DATA LVDS TA0 6 TB0 6 TC0 6 TD0 6 7 7 7 7 TRANSMITTER CLOCK IN 20 to 85MHz R F PDWN RS TB TA TC TD 140 595Mbit On Each LVDS Channel TCLK CLOCK LVDS 20 85MHz TTL PARALLEL TO SERIAL PLL THC63LVDM8...

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