Read Sharp 37GT-27H (serv.man13) Service Manual online
36
37GT-27H
NO SPECIFIC COLOUR
Is
some colour
produced in B/W Broadcast
reception?
YES
NO
Check IC801, C812,
C813, R813, X801
Is
the white
balance properly
adjusted?
YES
NO
Readjust The White
Balance.
The Picture Colour is
Blue or Yellow.
The Picture Colour is
green or magenta.
The Picture Colour is
Red or cyan.
Check Q871, Q883 and
their adjacent circuits.
Check Q870, Q885 and
their adjacent circuits.
Check Q872, Q887 and
their adjacent circuits.
UNLOCKED COLOUR
(NO COLOUR SYNCHRONIZATION)
Check setting of Colour
Standard in Service
Mode.
Normal
Check IC801, C812,
C813, R813, X801
