HC-2040/C-2007
HC-2140/C-2107
NO
Is the white balance properly adjusted?Re-adjust the white balance.The picture colour is yellow.Check Q872, Q887 and its adjacent circuits.
(Continued)
YES
Normal
OPAL/SECAM�Check IC801 and Bias control circuit.Check X1001 (12MHz).
Is some colour produced in B/W broadcast reception?Check Q870, Q885 and its adjacent circuits.
The picture colour is magenta.
NOYES
NO SPECIFIC COLOUR
(NO COLOUR SYNCHRONIZATION)
NO SPECIFICATION COLOUR
TROUBLE SHOOTING TABLE
Check IC801, R801, R802, R803, D804, D805, D806, Q801.The picture colour is cyan.
Check Q871, Q883 and its adjacent circuits.
Abnormal
(Continued)Check IC501.
IC801.
are abnormal.Check IC501.
Check pins (33) & (34) of Vertical Linearity and Size Check R503, R506, R513, C517 and D501.Re-adjust Vertical Size. (Bas Data)
NO VERTICAL SCAN
NEITHER VERTICAL NOR
AND VERTICAL LINEARITY
DEFECTIVE VERTICAL AMP.
Normal
HORIZONTAL SYNCHRONIZATION
TROUBLE SHOOTING TABLE Check C503 amd C507.
Sync. Separator Circuit.
CIRCUIT TO BE CHECKED: E
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