Repair Flow Chart - Philips 220V3SB/00 Service Manual

1. No Display or display is unstable on analog ,digital or video port:
2. BUTTON function:
OSD is not working
Yes
Is control BD connecting? No
Yes
Is botton key normally? Yes
No
Replace Control BD
Is OSD working??
No
Check Interface BD

Repair Flow Chart

No picture or
picture unstable
If
Power
On
YES
Does D-sub/DVI
cable plugs in
connector?
YES
Does power stable ?
YES
Does crystal work
correctly ?
YES
Is Interface Board
work normally ?
YES
Replace Panel
Plug control BD then retry
Replace control BD then retry
NO
Turn on power
NO
Check D-sub/DVI
connection
Check Power core
NO
or power board or
AC source
NO
Check Crystal Y1
CKT or replace it
NO
Replace Interface
Board
3. OSD function:
OSD doesn't work
Is control BD working?
Check interface BD
220V3 LCD
No Replace control BD
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