LG LB500K-GL Скачать руководство пользователя страница 1

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AUTO/SELECT

COLOR MONITOR

SERVICE MANUAL

Website:http://biz.LGservice.com

E-mail:http://www.LGEservice.com/techsup.html

CAUTION

BEFORE SERVICING THE UNIT,
READ THE SAFETY PRECAUTIONS IN THIS MANUAL.

CHASSIS NO. : CL-32
FACTORY MODEL: LB500K

MODEL: L1510S

(LB500K-GL)

*( ) ID LABEL MODEL No.

L1510S

(LB500K-GU)

Содержание LB500K-GL

Страница 1: ... Website http biz LGservice com E mail http www LGEservice com techsup html CAUTION BEFORE SERVICING THE UNIT READ THE SAFETY PRECAUTIONS IN THIS MANUAL CHASSIS NO CL 32 FACTORY MODEL LB500K MODEL L1510S LB500K GL ID LABEL MODEL No L1510S LB500K GU ...

Страница 2: ...R G B Analog 2 Voltage Level 0 0 714 V a Color 0 0 0 Vp p b Color 7 0 0 467 Vp p c Color 15 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 ...

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: ...lution 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 76...

Страница 5: ...buttons 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: ... 6 WIRING DIAGRAM LG Philips Module J706 J702 J1 J705 CN2 CN3 Connector Ass y P N 6631T11016C Connector Ass y P N 6631T20008U ...

Страница 7: ... 7 WIRING DIAGRAM AUO Module J706 J1 J705 J402 CN2 CN3 Connector Ass y P N 6631T11011H Connector Ass y P N 6631T20008U ...

Страница 8: ... 3 3VD 3 3V_PL Module 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 Inverter 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 9: ...properly 4 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 bl...

Страница 10: ... 3V_PL Module 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 Filter BD SMPS 5VR CON 8P Inverter block 12VS LIPS CON 2P EEPROM 24LC02 TTL 36 Bit Two channel Inverter on off DIMADJ Inverter on off DIMADJ Inverter on off DIMADJ Inverter on off DIMADJ CON 2P PWM Controller ...

Страница 11: ...n trigger signal to each IC 3 Microprocessor U501 communicates with EEPROM U502 and GMZAN 2 U201 through IIC 2 lines or 4 bit bus line It makes all devices operated properly 4 Microprocessor U501 let User adjust screen by OSD function 4 DC DC block This block is composed of regulators which supplies 2 5V and 3 3V Each regulator s source power is 5VR from LIPS LCD Inverter and Power Supply block U8...

Страница 12: ...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 13: ...D 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 14: ...NOT 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 15: ...TION LINE FROM U201 TO J402 CHECK U805 CHECK U805 U401 PIN1 3 3V NO NO YES YES YES LG Philips Module YES AUO Module YES YES 3 NO RASTER OSD IS NOT DISPLAYED gmZAN2 NO RASTER OSD IS NOT DISPLAYED U401 U411 PIN31 IS 65MHz CLOCK PIN27 IS 48KHz H SYNC PIN28 IS 60Hz V SYNC PIN30 IS 48KHz DEN IS PULSE APPEARED AT SIGNAL PINS J402 PIN63 IS 65MHz CLOCK PIN66 IS 48KHz H SYNC PIN70 IS 60Hz V SYNC PIN69 IS 4...

Страница 16: ...CHECK 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 17: ... 1 MAIN BOARD Component Side C514 U502 R561 R807 L701 R537 R533 R534 R571 R581 C503 C502 R529 R525 R560 R570 R580 U805 C820 C816 C706 C813 1 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 R53...

Страница 18: ... 18 EXPLODED VIEW 3 2 2 1 4 A 4 B 9 1 10 a 11 6 5 9 7 1 8 ...

Страница 19: ... COVER ASSEMBLY LB500J 3808TKL029A TILT SWIVEL ASSEMBLY LB500J BASE TILT SWIVEL ASSEMBLY LB500J METAL ASSEMBLY FRAME MAIN LB500K LPL MODULE LB500K GL METAL ASSEMBLY FRAME MAIN AU MODULE LB500K GU ADAPTER AC DC PWI1502LG 5V 12A 1A 1A LIPS FOR K CHASSIS POWER NET ADATER AC DC ADP 30EP 5V 12A 1A 1A LIPS FOR K CHASSIS DELTA MAIN TOTAL ASSEMBLY LB500K LPL BRAND CL 32 LB500K GL MAIN TOTAL ASSEMBLY LB500...

Страница 20: ...F 1608 50V 10 R TP B Y5P C258 0CK103CK51A 0 01UF 1608 50V 10 R TP B Y5P C259 0CK103CK51A 0 01UF 1608 50V 10 R TP B Y5P C261 0CC680CK41A 68PF 1608 50V 5 R TP NP0 C262 0CC680CK41A 68PF 1608 50V 5 R TP NP0 C269 0CK103CK51A 0 01UF 1608 50V 10 R TP B Y5P C270 0CK103CK51A 0 01UF 1608 50V 10 R TP B Y5P C271 0CK103CK51A 0 01UF 1608 50V 10 R TP B Y5P C272 0CC220CK41A 22PF 1608 50V 5 R TP NP0 LB500K GU C273...

Страница 21: ... AL LOC NO PART NO DESCRIPTION SPECIFICATION Q502 0TR390409AE FAIRCHILD KST3904 LGEMTF TP S Q503 0IKE704200H KIA7042AP TO 92 TP 4 2 VOLT Q701 0TR390409AE FAIRCHILD KST3904 LGEMTF TP S R201 0RJ4701D677 4 7K OHM 1 10 W 5 1608 R TP R202 0RJ4701D677 4 7K OHM 1 10 W 5 1608 R TP R203 0RJ1000D677 100 OHM 1 10 W 5 1608 R TP R204 0RJ1000D677 100 OHM 1 10 W 5 1608 R TP R205 0RJ1000D677 100 OHM 1 10 W 5 1608...

Страница 22: ...4701D677 4 7K OHM 1 10 W 5 1608 R TP R727 0RJ4701D677 4 7K OHM 1 10 W 5 1608 R TP R733 0RJ1501D677 1 5K OHM 1 10 W 5 1608 R TP R734 0RJ4701D677 4 7K OHM 1 10 W 5 1608 R TP R805 0RJ1001D677 1K OHM 1 10 W 5 1608 R TP R807 0RJ1003D677 100K OHM 1 10 W 5 1608 R TP R813 0RJ1001D677 1K OHM 1 10 W 5 1608 R TP RA501 0RHZTCZ001A 100 OHM 1 16 W 5 3215 R TP CH RA502 0RHZTCZ001A 100 OHM 1 16 W 5 3215 R TP CH X...

Страница 23: ...MING 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 24: ... TD4 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 THC63LVD...

Страница 25: ...SCHEMATIC DIAGRAM LG Philips Module 25 1 GMZAN2 ...

Страница 26: ... 26 2 LVDS ...

Страница 27: ... 27 3 MICOM ...

Страница 28: ... 28 4 DC DC BLOCK ...

Страница 29: ... 29 5 CONNECTOR JACKS ...

Страница 30: ... 30 6 KEY PART ...

Страница 31: ...SCHEMATIC DIAGRAM AUO Module 31 1 GMZAN2 ...

Страница 32: ... 32 2 LVDS ...

Страница 33: ... 33 3 MICOM ...

Страница 34: ... 34 4 DC DC BLOCK ...

Страница 35: ... 35 5 CONNECTOR JACKS ...

Страница 36: ... 36 6 KEY PART ...

Страница 37: ...Aug 2002 P NO 3828TSL083J Printed in Korea ...

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