SECTION 3
TROUBLESHOOTING
71
2.3.5 For Analogue and Digital Tuning Failed (PA-T2 and AM-ATSC)
Notes:
- Parts for IF_N line: FB1000,C1005, R1011
- Parts for IF_P line: FB1001,C1006,
R1012
- Parts for IFAGC line: C1014, R1010, R1033,
C1031
-Parts for STB_SCL line: C1004,R1049
-Parts for STB_SDA line: C1003,R1048
Change Tuner Module
(Please refer page Assemble and Dissemble
Tuner Module)
OK
NG
Check part mounting
condition IF Lines
“IF_N, IF_P, IFAGC”
From Page 2 (Analogue
and Digital tuning)
NG
Autotuning (OK/NG)
Change B-board
Problem solved?
NG
Check part mounting condition for
I2C lines
“STB_SCL, STB_SDA”
OK
NG
Problem
solved?
Done (End)
OK
NG
Change NG parts
OK
OK
SAFETY NOTES SELF DIAGNOSTIC FUNCTION TROUBLESHOOTING SERVICE ADJUSTMENT DIAGRAMS PANEL HANDLING FACTORY DATA RESET
SYSSET
2020/12/1202:35:59(GMT+09:00)