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Service manual

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14GT15
14GT20
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 Q871, Q883 and their
adjacent circuits.
Check Q870, Q885 and their
adjacent circuits.
Check Q872, Q887 and their
adjacent circuits.
Check IC801 and bias
control circuit.
NO SPECIFIC COLOUR
“PAL”
(NO COLOUR SYNCHRONIZATION)
Check IC801, R801, R802,
R803, D804, D805, D806
and Q801.
Check X1001.(12MHz)