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PDF ( 数据手册 , 数据表 ) W2234S

零件编号 W2234S
描述 Color Monitor Service Manual
制造商 LG
LOGO LG LOGO 


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W2234S 数据手册, 描述, 功能
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Website:http://biz.LGservice.com
E-mail:http://www.LGEservice.com/techsup.html
COLOR MONITOR
SERVICE MANUAL
CHASSIS NO. :
MODEL:
W2234S
(W2234S-SNI/W2234S-BNI.Axx*QP)
xx * means sales region and module type
(AxxIQP: INL 5ms, AxxVQP: AUO 5ms)
CAUTION
BEFORE SERVICING THE UNIT,
READ THE SAFETY PRECAUTIONS IN THIS MANUAL.
*To apply the MSTAR Chip.
1
Da







W2234S pdf, 数据表
www.DataSheet.co.kr
#1
DISASSEMBLY
#4
1. Lay the front on the side of soft
cushion
2. Remove the base
#2
Remove the back cover.
#5
Unscrew the screws as showing
#3
Unstick the foil
#6
Remove the front cover
Pull out the LVDS cable
8
Datasheet pdf - http://www.DataSheet4U.net/







W2234S equivalent, schematic
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No Backlight
2. Backlight can’t be turned on
Is there 16V
on pin9 of
IC501
OK
Check pin8 of
IC501, is there
3V?
OK
NG
NG
Check power
supply
Check I/F BD
R510/R511/C507
Check
Pin11&Pin14 of
IC501, it have
output or not
OK
Check
U501/U502/Q506
/Q501/Q505/T50
1/T502
NG
CheckIC501/R50
4/C503/C511
16
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