Service manual

21
29H-FG5RU
21-1
21-2
TROUBLE SHOOTING TABLE (Continued)
B
Check IC 2100 & IC 851 and its related circuit including the RGB input & output line.
Is some colours produced in the B/W broadcast reception ?
Is the white balance properly adjusted ?
Yes
The picture colour is magenta.
The picture colour is yellow.
The picture colour is cyan.
Check pin 8 of IC 851 (G-out).
Check pin 7 of IC 851 (B-out).
Check pin 9 of IC 851 (R-out).
No Yes
Readjust the white balance.
No