LG Flatron F900B

- 16 -
2. NO CHARACTER
CHECK
IC302 PIN 5, 6, 7 ?
CHECK
IC302 PIN 19, 20, 21
PIN 10 (5V) ?
CHECK
IC303 PIN 1, 3, 5
PIN10 (12V),
PIN 6 (80V) ?
TROUBLE IN
P301, SIGNAL CABLE,
PC SIGNAL
TROUBLE IN
IC302, P302
TROUBLE IN
IC303
TROUBLE IN
CDT SOCKET
NO
YES
NO
NO
YES
YES
CHECK
R, G, B CATHODE
VOLTAGE?
TROUBLE IN
IC304
NO
YES
NO CHARACTER