
Repair Flow Chart
200WP7 LCD
Go to cover page
35
AC IN
Power Board
Control Board
Scaler Board
LCD Panel
No power
(power indicator off)
Check 12V/5V/3.3V
NG
Bad power board
Check Control Board
Check Control Wires
Check Scaler Board
OK
NG
OK
Bad Scaler Board
Check LCD Panel
OK