Sony Multiscan GDM-2036S Service Manual page 65

A-3. (C)
Abnormal color
(White balance error)
Are signal level at
TP1 02. TP202. TP302 over
40Vp-p? (With conI. and drive
VR. set at their maximum
positions. )
Can the voltages
of pin
<D.
®.
@ofA-5 be
changed from 0 to 60V by
adjusting BKG. VR?
Are Q411. Q412.
Q413 normal?
Yes
A Board is OK
No
ChangeAA1
Board
Yes A Board is
OK
No Change
Q411. Q412.
Q413
-65-
A-4. (F)(G)
Visible Back Raster
Visible Raster
No
Yes
Can the voltages
of pin
<D.
®.
@ofA-5be
changed from 0 to 60V by
adjusting BKG. VR?
No
Yes
A Board isOK
No
Yes
No
No
No
GOM-2036S
Change
Q401. Q409.
Q410. PS401
Change
0415.0416
A Board is OK
Change
Q411. Q412.
Q413