LG Flatron T710BH Service Manual page 19

NO CHARACTER
26
IC302 PIN 5,6,7
27 28
IC302 PIN 1, 24, 23, 19, 20, 21
29 30
PIN 18 (5V) ?
IC303 PIN 1, 2, 3
PIN8 (8V),
PIN 4 (80V) ?
31 R, G, B CATHODE
VOLTAGE?
TROUBLE IN
CDT SOCKET
Waveforms
26
IC302, #5, 6, 7
29
IC302, #23
2. NO CHARACTER
CHECK
YES
CHECK
YES
CHECK
YES
CHECK
YES
27
30
NO
NO
NO
NO
28
IC302, #1
31
IC302, #19, 20, 21
- 19 -
TROUBLE IN
P301, SIGNAL CABLE,
PC SIGNAL
TROUBLE IN
IC302, P301
TROUBLE IN
IC303
TROUBLE IN
IC304
IC302, #24
CDT, RK, GK, BK