BenQ VL3735 Service Manual page 175

Product System (PS)
C4-425 Trouble Shooting Guide
Subject:
9J.M7375.001
Project Code:
V37C
Model Name:
S-Video OK?
Yes
CVBS OK?
Yes
TV OK?
Yes
Audio out OK?
Form No: BQY0-0B-003-32(031205)
1. Check U61, +3.3VA, 1V8_ADC
No
2. Check L67, J19
No 1. Check U61, +3.3VA, 1V8_ADC
2. Check L67, J19
1. Check U61, +3.3VA, 1V8_ADC
No
2. Check L67, J19
No
Check J19
9J.M7375.BAT
Part No.:
9J.M7375.BAT-C4-425-00
Doc. No.
1
NA
Component Part. No.:
Marketing Description :
No
No
No
Check U4, J4, L11, L12 of video board
No
Rev.:
Page 3 of 3
1. Check J2, J3 of video board
2. Check U4, U5, J1 of video board
1. Check J2, J3 of video board
2. Check U4, U5, J1 of video board
1. Check TU1 of video board
2. Check U4, U5, J1 of video board
0
3