Sony Multiscan GDM-2036S Service Manual page 56

GDM-2036S
03-3 (E)
*
Picture is dark
*
Picture size varies
depending on brightness
Depending
brightness, PWM's
output to TP-304
changes?
No
ChecklC202
Yes
TP-5059V?
No
Check
0402,0409,R407
and the peripheral
circuits
Check
IC101, 0101 and
the peripheral
circuits
Check
IC302, 0412,
R415 and the
peripheral circuits
No Check
'>---~ *
Pin
<D
of 0-9
*G
board
Are
range 1-10 0405
range 1-14 0407
on?
Check
*
H. Orive circuits
(0203, T201, etc.)
*
CRT, Focus Pack,
FBT, HRC
Yes
Check
0405,0407
and the
peripheral
circuits
Readjust
No Check pin
@)
of
-56-
Check
R505, R506, R507,
RV501 and the
peripheral circuits
'">----11..
0-9, IC401, R501,
R502