Sony KD-43X7 G Series Service Manual page 35

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