18
18-1
18-2
20D2-S/G
21D1-S/G
21D2-S/G
TROUBLE SHOOTING TABLE
(Continued)
NO SPECIFIC COLOUR
Is some colour produced in
B/W broadcast reception
?
Is the white balance properly
adjusted ?
Readjust the white balance.
The picture colour is yellow.
The picture colour is magenta.
The picture colour is cyan.
Check Q870, Q885 and their
adjacent circuits. (21")
Check Q871, Q883 and their
adjacent circuits. (20")
Check Q871, Q883 and their
adjacent circuits. (21")
Check Q870, Q885 and their
adjacent circuits. (20")
Check Q872, Q887 and their
adjacent circuits
.
Check IC801 and bias
control circuit.
NO SPECIFIC COLOUR
“
PAL
”
/“
SECAM
”
(NO COLOUR SYNCHRONIZATION)
Check IC801, R801, R802,
R803, D804, D805, D806
and Q801.
Check X1001.(12MHz)
Summary of Contents for 20D2-G
Page 22: ...22 20D2 S G 21D1 S G 21D2 S G CHASSIS LAYOUT 20D2 S G ...
Page 23: ...23 20D2 S G 21D1 S G 21D2 S G CHASSIS LAYOUT 21D1 S G ...
Page 24: ...24 20D2 S G 21D1 S G 21D2 S G CHASSIS LAYOUT 21D2 S G ...
Page 25: ...25 20D2 S G 21D1 S G 21D2 S G BLOCK DIAGRAM CRT UNIT 20D2 S G CRT UNIT 21D1 S G 21D2 S G ...
Page 27: ...20D2 S G 21D1 S G 21D2 S G 20D2 S G 21D1 S G 21D2 S G BLOCK DIAGRAM MAIN UNIT 21D1 S G 28 29 ...
Page 28: ...30 20D2 S G 21D1 S G 21D2 S G BLOCK DIAGRAM HEADPHONE JACK UNIT ...
