Sharp AQUOS LC-37D43U 서비스 매뉴얼 - 페이지 2

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Sharp AQUOS LC-37D43U에 대해서도 마찬가지입니다: 서비스 매뉴얼 (6 페이지), 사양 (2 페이지), 서비스 매뉴얼 (22 페이지), 부품 설명서 (11 페이지)

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Sharp AQUOS LC-37D43U 서비스 매뉴얼
LC-37D42U/LC-37D43U/LC-C3742U
LC-37D42U

OUTLINE AND ADJUSTMENT

Service Manual
[1] Outline
In this Service Manual, only parts in the LCD module are shown. For the other points, refer to the LC-37D42U/LC-37D43U/LC-C3742U
(S06X9LC32D42U/SX6Y9LC37D43U/SX6Y7LCC3742U) Service Manual.
[2] Adjustment
When replacing the LCD control PCB, follow these steps to adjust VCOM.
1) Remove the wire from the LCD control PCB CN3.
2) Connect a wire of the VCOM adjustment jig (electronic volume adjustment BOX) to CN3 (see Fig. 1).
3) Turn on the TV set.
4) Turn on the jig (connect to the AC).
5) Enter the process mode to display the item "LCD TEST PATTERN OFF" (see Fig. 2).
6) Press the volume up key once to display a flicker pattern.
7) Press the jig's UP/DOWN switch while looking at the screen to adjust the point so that the flicker is minimized (see Fig. 3).
8) After completing adjustment, press the WRITE switch and make sure the lamp of the WRITE button goes out. (Writing is complete when the lamp
goes out.)
9) Turn off the jig (turn the AC off).
10)Turn off the TV set.
11)Remove the jig's wire connected to CN3.
12)Reconnect the wire of the set to CN3.
Jig connection
Fig. 1 Jig connecting location
Fig. 2 Test pattern selection screen
Fig. 3 VCOM adjustment jig (RUNTZA059WJZZ)
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