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Product System (PS)
C4-425 Trouble Shooting Guide
Subject:
9J.01B75.001
Project Code:
V37X EU
Model Name:
main board
LED OK?
Yes
OSD OK?
HDMI OK?
Yes
Component OK?
Yes
PC OK?
Yes
Audio OK?
Yes
Form No: BQY0-0B-003-32(031205)
Board trouble shooting flowchart
No
1.
Chk R702,R705,Q701,Q702
2.
chk power +5vs
3.
chk UC1
No
1.
Chk +5VS, +2.5V_PW, +3.3V_PW,+1.8V_PW
2.
UC1,Chk MODULE_ON and PWR_ON
Chk DPMS,+5V_DPMS,Q601
No
No
Chk +9V_MSP,QC3,QC4,QC5
Chk U501,U601
No
Check U901
No
9J.01B75.BAE
Part No.:
9J.01B75.BAE-C4-425-001
Doc. No.
NA
Component Part. No.:
Marketing Description :
1.Chk U601
No
2. Chk J601 connection
No
Chk UA1
Rev.:
0
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