Sharp 14EM4RU - Page 17

17
17-1 17-2
14EM4RU
21EM4RU
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. (for 14") Check Q870, Q885 and their adjacent circuits. (for 21")
Check Q870, Q885 and their adjacent circuits. (for 14") Check Q871, Q883 and their adjacent circuits. (for 21")
Check Q872, Q887 and their adjacent circuits. (for 14"/ 21")
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)