No Work - Acer V551 Service Manual

Acer V551 (new) CRT Monitor Service Guide

3. No work

Feed back
No Power
flowchart
Check LED
No
Ok?
Amber
Check pin 6,
7 of IC201
ok?
Yes
Check BDRV
output ckt ok?
Yes
Check HDRV
No
output ckt ok?
Yes
Check HV is
about 24KV
ok?
Confidence and Property
Chapter 4 Trouble Shooting
Check G1,
G2, R, G, B
Green
Output ok?
Repair IC201
No
Check Q305,
No
Q306, Q317,D317
Check Q315,
T301
Check Q310,
No
D307, C314,
C315, C312, L302,
4