LG 20EN33T Service Manual - Page 15
Browse online or download pdf Service Manual for Monitor LG 20EN33T. LG 20EN33T 20 pages. Color monitor
Also for LG 20EN33T: Owner's Manual (30 pages), Owner's Manual (33 pages), Owner's Manual (32 pages), Owner's Manual (31 pages)
Print Page
TROUBLE IN DPM
CHECK P300 PIN13
(HSYNC) PIN14(VSYNC)
CHECK
1
IC103 PIN35,36
2
SYNC PULSE
TROUBLE IN IC103
Waveforms
1 H-SYNC
Copyright
2010 LG Electronics. Inc. All right reserved.
Only for training and service purposes
3. TROUBLE IN DPM
YES
YES
2 V-SYNC
NO
NO
- 15 -
CHECK PC
PC IS GOING
INTO DPM MODE
CHECK H/V SYNC LINE
LGE Internal Use Only