Samsung CL-29Z30HS - Page 57

Troubleshooting
6-6 Samsung Electronics
2. When there is no RF signal output (RF Block Check)
NO SIGNAL
(Blue Screen)
TUNER VOLTAGE
CHECK
IC01 #53 CHECK
VSP9405B
IC03 CHECK
BA7657F
TUNER CHANGE
BA7657F
CHANGE
IC104 CHECK
CHANGE
Signal Picture
CHECK
0V
5V, 9V
BA7657F Output : NO
CXA2180Q Output : NO
OK
OK
OK
VSP9405B
CHANGE
VSP9405B Output : NO
Repair END
OK
CXA2165Q
CXA2165Q