Sony Multiscan GDM-2036S Service Manual page 45

L. Missing Upper (or Lower) Image
Check the voltage of
CNG-6 pin
® (-
21
±
1.5
VOC) and pin
®
(+21
±
1.5 VOC)
OK
Check the cable between
CNG-6 and 0-2
GDM-2036S
NG
Repair Power Block
t--_N_G_.....,~
Repair the cable
Normally, R305 or R306 on the 03 board is opened
by the excess current. Check and repair it first.
M. Jittering Image
Supply the correct voltage
r-----+\
Move the unit to the
Check the external AC Present no-magnetic field or at-
magnetic field
I---------~
tach the magnetic shield
Nothing
cover.
Look and check if the main-harness, NG
Repair the damaged wire-
harness
I----~
cables and Ferrite cores are clamped normally
OK
Resume
Yes
-45-
Go to "START" ifthere is
any trouble