- 17 -
2. NO CHARACTER
NO CHARACTER
CHECK
IC302 PIN 7, 15, 18,
21(8V) ?
CHECK
IC302 PIN 6, 8, 10 ?
CHECK
IC302 PIN 16, 19, 22 ?
CHECK
IC303
PIN 1, 3, 5 ?
CHECK
IC303 PIN 6 (70V)
10 (12V) ?
TROUBLE IN
P302 12V LINE, IC304
TROUBLE IN
PC SIGNAL,
P301 SIGNAL CABLE
TROUBLE IN
IC302
TROUBLE IN
P302 12V LINE/70V LINE
TROUBLE IN IC303
NO
YES
NO
NO
YES
YES
YES
YES
NO
NO
CHECK
R, G, B CATHODE
VOLTAGE?
TROUBLE IN
R338~R341,
R344, R345, L302~L304,
D307~D310, D312, D313
TROUBLE IN
CDT SOCKET
YES
NO
Содержание CG771B
Страница 26: ...PRINTED CIRCUIT BOARD 26 1 MAIN BOARD Component Side ...
Страница 27: ... 27 2 MAIN BOARD Solder Side ...
Страница 28: ... 28 3 VIDEO BOARD Component Side 4 VIDEO BOARD Solder Side ...
Страница 29: ... 29 5 CONTROL BOARD Component Side 6 CONTROL BOARD Solder Side ...
Страница 30: ... 30 EXPLODED VIEW 18 16 C B A 1 1 1 2 1 3 25 17 20 21 19 23 24 22 10 12 13 14 15 11 2 3 4 5 6 7 8 9 ...
Страница 57: ......
Страница 58: ...Mar 1999 P NO 3828TSO011C Printed in Korea ...