LG FLATRON E1941S Service Manual page 15
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Also See for FLATRON E1941S:
- Owner's manual (40 pages) ,
- Service manual (37 pages) ,
- Owner's manual (35 pages)
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NO RASTER
(OSD IS NOT DISPLAYED)
CHECK
P603
1
PIN1 PIN2(5V)?
CHECK
P603 PIN12
high voltage ?
CHECK
2
P603 PIN10
CHECK
3
the LED backlight
current
REPLACE LCD MODULE
Waveforms
1
P603 #1,2
Copyright
2010 LG Electronics. Inc. All right reserved.
Only for training and service purposes
2. NO RASTER (OSD IS NOT DISPLAYED) – LIPS
YES
YES
YES
YES
NO
NO
NO
NO
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CHECK POWER BOARD
CHECK P603 WLED_EN
ON/OFF port
1. CONFIRM BRIGHTNESS
OSD CONTRL STATUS
2. CHECK A_DIM port
POWER BOARD (LIPS)
LGE Internal Use Only
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