LG Flatron LM505J Скачать руководство пользователя страница 15

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PRINTED CIRCUIT BOARD

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R720

C715

L711

R561

R581

J707

R560

R580

R513

C504

C509

L707

L706

R807

L701

C262

C261

J702

L712

L202

C204

C205

J701

C237

C238

C232

BA206

C245

C246

C236

C206

U201

Q506

Q505

ZD501

R538

Q502

R571

R570

U501

R531

R530

R510

R511

C717

C716

J705

L708

C820

R403

C813

C816

C706

C702

C704

C703

C403

C707

C705

C273

C230

R207

C225

C272

C226

L203

L204

L201

160

R539

Q501

R532

R535

C51

C510

R514

R515

R540

R512

U803

R404

C402

Hydis

ANNEL

R401

C404

C252

C275

C277

C279

C251

C274

C276

C278

BA204

BA205

C220

C212

150

C235

C224

X501

R536

C513

C501

R516

R517

R518

C830

C825

R805

C835

L401

C819

C401

C818

U805

U401

C405

C242

C244

C248

C250

C241

C243

C247

C249

BA202

BA203

C271

C211

R206

130

C210

C215

C828

C223

X201

R501

R502

R503

C512

R526

R81

R523

R527

C506

C505

D801

C823

C822

C826

U802

C817

R551

R710

R712

C240

L803

C239

L205

BA201

C216

C829

C832

C514

R505

R506

R504

R525

R524

R519

R520

C508

C507

R810

R522

C515

RA502

P/N :6870T516A10

MODEL:LM505J-MAIN

U701

R541

R713

R733
R711

R715

C824

100

R201

C214

J703

110

R202

C270

120

L804

C258

R508

R507

R537

R528

R529

R509

C709

C516

L703

J706

R521

C711

L705

RA501

R708

U806

D708

R705

D707

C713

D703

R722

Q701

Q702

C201

C202

C207

C203

C209

C208

C821

R209

R210

C827

C269

C259

C257

C256

C254

C255

R208

U502

R534

R533

C503

C502

L710

C708

L702

C710

L704

R709

C831

C802

U702

C801

R704

C701

D704

D705

R707

R702

R714

R734

R717

R716

C731

C712

ZD702

ZD701

D706

R706

R203

D701

D702

R703

R701

R205

R204

1. MAIN BOARD

L904

R903

C907

C906

R901

J902

C904

C925

L906

L905

R902

R904

R920

C930

L907

R923

L909

L908

C938

J903

C903

C926

C908

C923

C924

R919

R921

C929

C928

R922

R924

D905

C937

MODEL:LM505J(AUDIO)

P/N :6870T516S10

TE:2002.07.10

C905

C901

C909

C910

C902

R908

R918

C919

C920

C921

C932

C931

D903

C934

D902

C912

R906

C914

C91

R917

R916

C918

C917

Q901

R911

R910

R909

C915

D901

C913

R907

R905

R915

R914

C922

C916

R912

R913

L903

L902

U901

C933

C935

U902

L901

J901

L920

U903

J904

C939

C936

C927

2. AUDIO BOARD

Содержание Flatron LM505J

Страница 1: ...COLOR MONITOR SERVICE MANUAL CAUTION BEFORE SERVICING THE UNIT READ THE SAFETY PRECAUTIONS IN THIS MANUAL CHASSIS NO CL 38 FACTORY MODEL LM505J MODEL L1510M LM505J GL ...

Страница 2: ...ting Frequency Horizontal 31 63kHz Automatic Vertical 56 75Hz Automatic 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 360 0mm 14 17 Depth 153 0mm 6 02 Height 359 8mm 14 16 7 WEI...

Страница 3: ... such 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 c...

Страница 4: ...tion 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: ...n the On Screen Display Volume Use these buttons to decrease or increase the volume level 4 AUTO SELECT Button Use this button to enter a selection in the On Screen Display Power Connector See front control panel D Sub Signal Connector 5 6 2 3 4 1 37 When adjusting your display settings always press the AUTO SELECT button before entering the On Screen Display OSD This will automatically adjust you...

Страница 6: ...XT For viewing letters MOVIE For viewing movies PHOTO For viewing pictures or the photographs USER MODE This function memorizes the manual adjustment Brightness Contrast and Color value on the On Screen Display LIGHT VIEW DAY NIGHT USER MODE TEXT MOVIE PHOTO TEXT MOVIE PHOTO 37 This function allows you to secure the current control settings so that they cannot be inadvertently changed Press and ho...

Страница 7: ...CN1 CN2 CN3 P902 J707 J705 J702 J701 J901 J706 J904 Connector Ass y P N 6631T11012R Connector Ass y P N 6631T20008X Connector Ass y P N 6631T20020E Connector Ass y P N 6631T20015E ...

Страница 8: ...r Regulat or Regulat or Regulat or KA7805 BA033 BA033 V V V D ST Hsync2 V sync2 Hsyncm Vsyncm 2 5VD RC1171 VD 5VS 12V CON 5P MAIN BLOCK _ _ AD DSCL DSDA LVDS Filter BD SMPS Control IC TOP246 12V 5VS CON 5P POWER BLOCK Headphone Audio In Audio Processor TDA7449 Audio Amp TDA7496L SCL SDA 78M08 8VA 12VA CON 5P 12V GND SCL SDA Audio Mute Audio Mute AUDIO BLOCK U501 12V U201 U502 U402 U701 U803 U802 U...

Страница 9: ...nal U402 LVDS transmitter U402 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 block is composed of regulators which supplies 2 5V 3 3V and 5V Each regulator s source power is...

Страница 10: ...attern 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 adjusted and saved to the EEPROM 8 Select PR...

Страница 11: ... AND FIND OUT A SHORT POINT AS OPENING EACH POWER LINE CHECK J707 VOLTAGE PIN1 PIN2 12V PIN4 5V NO CHECK 5VS LINE OPEN CHECK CHECK U805 Voltage 5V NO CHECK IIC LINE CONNECTION U501 U502 CHECK U201 VCC XTAL RESET IS U201 PIN12 VOLTAGE REPEATED AS PULSE SHAPE NO YES YES YES NO PROBLEM NO CHECK KEY CONTROL CONNECTOR ROUTINE ...

Страница 12: ...YED CHECK POWER BOARD J705 PIN1 12V NO 1 CONFIRM BRIGHTNESS OSD CONTRL STATE 2 CHECK MICOM DIM ADJ PORT J705 PIN7 5V NO REPLACE INVERTER ASS Y 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 13: ...CILLATE AS 20MHz CHECK CONNECTION LINE FROM U201 TO U401 TROUBLE IN CABLE OR LCD MODULE CHECK U802 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 NO ...

Страница 14: ...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 15: ...832 C514 R505 R506 R504 R525 R524 R519 R520 C508 C507 R810 R522 C515 RA502 P N 6870T516A10 MODEL LM505J MAIN U701 R541 R713 R733 R711 R715 C824 100 R201 C214 J703 110 R202 C270 120 L804 C258 1 R508 R507 R537 R528 R529 R509 C709 C516 L703 J706 R521 C711 L705 RA501 R708 U806 D708 R705 D707 C713 D703 R722 Q701 Q702 C201 C202 C207 C203 C209 C208 C821 R209 R210 C827 C269 C259 C257 C256 C254 C255 R208 U...

Страница 16: ...W308 SELECT R308 SW307 RIGHT R307 R302 SW306 LEFT SW305 UP R306 ZD302 R305 SW304 DOWN SW303 MENU J301 1 R304 R301 ZD301 SW302 MUTE SW301 R303 LIGHT VIEW P N 6870T516C10 Model LM505J KEY Date 2002 07 10 3 POWER BOARD Component Side 4 POWER BOARD Solder Side ...

Страница 17: ...EXPLODED VIEW 9 1 3 11 10 17 a 16 5 6 7 8 2 4 A 4 B 12 13 14 15 ...

Страница 18: ...T SWIVEL ASSEMBLY LB500J BASE TILT SWIVEL ASSEMBLY LB500J METAL ASSEMBLY FRAME MAIN LM505J INVERTER ASSEMBLY SAMSUNG LG1510 LG56AH INVERTER ASSEMBLY NMC 1507 15 1 12V CHOI JEONG GYU PWB PCB ASSEMBLY POWER LB500J POWER TOTAL BRAND CL 38 PWB PCB ASSEMBLY SUB LM505J SOUND TOTAL BRAND CL 38 MAIN TOTAL ASSEMBLY LM505J BRAND CL 32 METAL FRAME REAR LM505J CONNECTOR ASSEMBLY 20P H H 120MM UL20276 PANEL LI...

Страница 19: ...10PF 1608 50V 5 R TP NP0 C704 0CC100CK41A 10PF 1608 50V 5 R TP NP0 DATE 2002 7 14 S AL LOC NO PART NO DESCRIPTION SPECIFICATION C705 0CC100CK41A 10PF 1608 50V 5 R TP NP0 C706 0CK104CK56A 0 1UF 1608 50V 10 R TP X7R C707 0CC100CK41A 10PF 1608 50V 5 R TP NP0 C712 0CC101CK41A 100PF 1608 50V 5 R TP NP0 C713 0CK104CK56A 0 1UF 1608 50V 10 R TP X7R C715 0CH3105F946 1UF 16V Z F 2012 R TP C716 0CE107CH610 1...

Страница 20: ... PART NO DESCRIPTION SPECIFICATION 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 0RJ4...

Страница 21: ... 2 TA52 R302 0RD4701Q509 4 7K OHM 1 4 W 3 4 2 TA52 R303 0RD1001Q509 1K OHM 1 4 W 3 4 2 TA52 R304 0RD1601Q509 1 6K OHM 1 4 W 3 4 2 TA52 R305 0RD2701Q509 2 7K OHM 1 4 W 3 4 2 TA52 R306 0RD6801Q509 6 8K OHM 1 4 W 3 4 2 TA52 R307 0RD2701Q509 2 7K OHM 1 4 W 3 4 2 TA52 R308 0RD2701Q509 2 7K OHM 1 4 W 3 4 2 TA52 R309 0RD6801Q509 6 8K OHM 1 4 W 3 4 2 TA52 SW301 140 058E SKHV10910B LGEC NON 12V 20A HOR SW3...

Страница 22: ...0RJ1000D677 100 OHM 1 10 W 5 1608 R TP R904 0RJ1000D677 100 OHM 1 10 W 5 1608 R TP R905 0RJ1202D677 12K OHM 1 10 W 5 1608 R TP R906 0RJ1000D677 100 OHM 1 10 W 5 1608 R TP R907 0RJ4701D677 4 7K OHM 1 10 W 5 1608 R TP R908 0RJ2001D677 2K OHM 1 10 W 5 1608 R TP R909 0RJ1002D677 10K OHM 1 10 W 5 1608 R TP R910 0RJ4701D677 4 7K OHM 1 10 W 5 1608 R TP R911 0RJ2701D677 2 7K OHM 1 10 W 5 1608 R TP R912 0R...

Страница 23: ...P1 1 P1 2 P1 3 P1 4 P3 2 INT0 VSYNC HSYNC DA3 P5 3 DA4 P5 4 DA5 P5 5 DA8 HALFH DA9 HALFV HBLANK P4 1 VBLANK P4 0 DA7 HCLAMP DA6 P5 6 P2 6 DA12 P2 5 DA11 P2 4 DA10 HSCL P3 0 Rxd HSDA P3 1 Txd P2 0 AD0 P2 1 AD1 P1 7 P1 6 P1 5 42 41 40 39 38 37 36 35 34 33 32 31 30 29 28 27 26 25 24 23 22 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 ...

Страница 24: ...ose I O ADC Input General purpose I O General purpose I O General purpose Input INTO General purpose I O General purpose I O General purpose I O General purpose I O General purpose I O General purpose I O General purpose I O ADC Input General purpose I O ADC Input Slave IIC data General purpose I O Txd Slave IIC clock General purpose I O Rxd General purpose I O PWM DAC output General purpose I O P...

Страница 25: ... PD25 PD24 PD23 PD22 PD21 RVDD2A OSD_DATA2 OSD_DATA1 OSD_DATA0 OSD_CLK OSD_VRFF OSD_HREF CVSS4 MFB0 MFB1 MFB2 MFB3 MFB4 RVDD3A MFB5 MFB6 MFB7 MFB8 HCLK MFB9 IRQ PRESETn HDATA HFS N C ADC_RVDDA RED RED ADC_RGNDA ADC_GVDDA GREEN GREEN ADC_GGNDA ADC_BVDDA BLUE BLUE ADC_BGNDA ADC_VDDA Reserved ADC_GNDA SUB_GNDA ADC_GND1 ADC_VDD1 ADC_GND2 ADC_VDD2 PPWR PBIAS PHS PVS CVSS3 PD0 PD1 PD2 PD3 PD4 PD5 RVDD3 ...

Страница 26: ... TFT Panel Clock Generator MPU with EEPROM IRQ HES HCLK HDATA MFBs RESETn OSD CLK OSD HREF OSD VREF R G B 4 12 PDISPE CVSS PHS PVS TCLK OSC ADC_GNS gmZAN2 Core Panel Timing Control On Screen Display Control Analog RGB MCU Triple ADC Scaling Engine Gamma Control CLUT Dother Host interface Clock Recovery Pixel Clock Generator Clock Reference Source Timing Measurement Generation Panel System level Bl...

Страница 27: ...T14ADR2 14P V A1 Y1 AS A2 Y6 Y2 A5 A3 Y5 Y3 A4 GND Y4 CC 1 2 3 4 5 6 7 14 13 12 11 10 9 8 1 2 A1 Y1 3 4 A2 Y2 5 6 A3 Y3 9 8 A4 Y4 11 10 A5 Y5 13 12 A6 PIN 14 V PIN 7 GND CC Y6 PIN CONFIGURATION BLOCK DIAGRAM ...

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