Sharp 14U10 User Manual

14U10/15
14U20/25
20
20-1
20-2
TROUBLE SHOOTING TABLE
(Continued)
NEITHER VERTICAL NOR
HORIZONTAL SYNCHRONIZATION
CIRCUIT TO BE CHECKED:
» Sync. Separator Circuit.
NO VERTICAL SCAN
Vertical Linearity and Size is
abnormal.
Check pins(16), (17) and
(34) of IC801.
DEFECTIVE VERTICAL AMP.
AND VERTICAL LINEARITY
Readjust Vertical size.
(Bas Data)
Check IC501.
Check C503 and C507.
Check IC501.
Check R504, R503, R506,
R513, C517 and D501.
Normal
Abnormal
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 its
adjacent circuits.
Check Q870, Q885 and its
adjacent circuits.
Check Q872, Q887 and its
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)
NO
YES
YES
NO
Normal

Sharp 14U10 Specifications

General

Brand	Sharp
Model	14U10
Category	TV
Language	English