Sony KD-43X7 F Series Service Manual page 35

2018/05/04 04:12:02 (GMT+09:00)
3.8.2 For Analogue Tuning Failed ( All destination)
Analog Tuning
For Other
destination
Channel can be lock?
OK
Picture quality is noisy?
Not Noisy
Done (End)
Confirm Antenna or Cable connection
Check part mounting condition for
NG
digital control line
"M_SCL,M_SDA"
Check part mounting condition
Noisy
for analog control line
"IFOUTN1, IFOUTP1,
IFAGC1"
Please re-
OK
upgrade
Firmware (PKG),
Check again
Picture quality?
Notes:
For LA-ISDB,
- Parts for IFOUTN1 line: FB1000,C1005,C1012
- Parts for IFOUTP1 line: R1030, FB1001,C1006,C1013
PA_ISDB &
LA-T2
- Parts for IFAGC1 line: C1014, R1010
-Parts for M_SCL line: C1004,R1049
-Parts for M_SDA line: C1003,R1048
NG
OK
NG
OK
NG
(Please refer page Assemble and Dissemble Tuner Module)
Change Tuner Module
OK
Problem solved?
NG
Change B-board
35
SYS SET