Sony GN3UN - For Analog Tuning Failed (All Destination)

3f.3.1 No Picture Tuner (Analog, Digital, Satellite) – General Checking
3f.3.2 For Analog Tuning Failed (All Destination)
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Change Tuner Module
(Please refer page Assemble and Dissemble Tuner Module)
OK
Not Noisy
OK
NG
Check part mounting condition
for analog control line
“IFOUTN1, IFOUTP1, IFAGC1”
Please re-
upgrade
Firmware (PKG),
Check again
Picture quality?
Done (End)
OK
NG
Analog Tuning
NG
Nois
y
Confirm Antenna or Cable connection
For LA-ISDB(BR/AR),
PH_ISDB-T &
LA-T2(COL)
For Other destination
Channel can be lock?
Picture quality is noisy?
Notes:
- Parts for IFOUTN1 line: FB1000,C1011,C1027, R1055, R1057
- Parts for IFOUTP1 line: FB1001,C1012,C1028, R1056
- Parts for IFAGC1 line: C1029, R1058
- Parts for M_SCL line: R1097, R5033
- Parts for M_SDA line: R1096, R5030
Change B-board
Problem solved?
OK
NG
Check part mounting condition for
digital control line
“M_SCL,M_SDA”
OK
NG
43