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LG Electronics 42LG6000, 42LG6000-ZA, 42LG6100, 42LG6100-ZB service manual CONTENTS

1 27

Download 27 pages, 16.46 Mb

C2008

Only for training and service purposes

LGE Internal Use Only

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CONTENTS

CONTENTS .............................................................................................. 2

PRODUCT SAFETY ..................................................................................3

SPECIFICATION........................................................................................6

ADJUSTMENT INSTRUCTION ...............................................................13

TROUBLE SHOOTING............................................................................15

BLOCK DIAGRAM...................................................................................22

EXPLODED VIEW .................................................................................. 23

SVC. SHEET ...............................................................................................

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Contents

Main CONTENTS SAFETY PRECAUTIONS General Guidance AC Volt-meter 1.5 Kohm/10W Before returning the receiver to the customer, SERVICING PRECAUTIONS Page SPECIFICATION 1. General Specification(TV) 2. General Specification(LCD Module) 3. Optical Feature(LCD Module) 4. Optical Feature(SET) 5. Component Video Input (Y, PB, PR) 6. RGB Input (PC) 7. HDMI DTV 8. HDMI input ( DTV ) 9. Mechanical specification Page ADJUSTMENT INSTRUCTION 1. Application Range 2. Specification 3. PCB assembly adjustment method 4. ADC adjustment 5. PCMCIA CARD Checking Method 6. Adjustment of White Balance 6. Manual white Balance LGE Internal Use Only 1-1. The whole flowchart which it follows in voltage output state TROUBLE SHOOTING 2. No Power 3. No Raster Page 2) In case of abnormal display on the screen in specific mode In case of abnormal display on the screen when RF mode. Block A In the case of abnormal display on the screen when USB mode. In the case of abnormal display on the screen when side AV1,2 / AV3 mode. In the case of abnormal display on the screen when HDMI4 mode. In the case of abnormal display on the screen when HDMI1,2,3 mode. In the case of abnormal display on the screen when Component, RGB mode. 5. In case of no sound Check follow BLOCK DIAGRAM - 25 - EXPLODED VIEW 3.9K SIDE HDMI 4 R174 10067972-050LF TDFV-G135D1 TU300 TUNER FOR SKD ANT[5V] 2 BB[CTR] 3 PANNEL WAFER FRC-M IIC ID: 0xd4 [AUO Module] Logic L or NC : NS Format H : JEIDA Format Pin25 [LPL Module] Logic L or NC : LG(NS) Format H : DISM R666 12V Line Locate close to the TUNER