Samsung WS32Z306VBXXEC, Service Manual, Page: 71 / 125

Troubleshooting
6-8 Samsung Electronics
6-3-4 No Raster
1. when the H/V is normal
CRT ASSY
CHECK
Heater Line
Fusible Resistor
change
FBT 16V/-16V Line
Diode and Fusible
Resistor check.
and Change
IC501 B+ Line Check
and Materials change
IC501
Output
IC501 TDA6109 change
RGB Line Materials
Check and Change
Raster NG
OK
NG
OK
Black
Raste
Black
Go to the No-Video check
Flow Chart
NG
F-BOX Module
Change
NG
OK
F-BOX Module
Change
NG
Verticla IC
LA7845 Change
OK
OK
OK
NG
F-BOX Module
Change
No-Raster
IC501 B+
CHECK
CHECK
FBTScreen VRMAX
And Screen check
OSDCheck
Raster Check
FBT1 6/ -16 VCHECK
IC301 4, 5
V-Sync Check
Vertical Block
Materials Check