Samsung WS32Z306VBXXEC Service Manual page 69

Troubleshooting
6-3-2 NO Video
1. when the power is normal
EXT: N o
RF : O k
SCART1/SCA
NG
CVBS Check
2
OK
Cehck A/V
Cabile
6-6
No-Signal
EXT : O k
RF : N o
RF,VIDEO
CEHCK
Video:N o
RF : N o
OK
OPEN Tuer SDA/SCL PIN
Check SCL/SDA
NG
F-Box Module
Change
Repair End
NG
TU01 IC803 78R09
9V check CHANGE
OK
NG
TU01
IC802 78R05
5V check
CHANGE
OK
NG
TU01
DZ804 TZP33A
33V check
Change
OK
NG
OPEN Tuer SDA/SCL
TU01 SDA/
SCL check
PIN Check SCL/SDA
OK
NG
Tuner Change
C117 CVBS CHECK
OK
NG
OK
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