Sony GN1G - Page 60

60
KDL-50W800C, 805C, 807C, 809C/KDL-55W800C, 805C
TROUBLE SHOOTING
3-5-5.FOR DIGITAL TUNING 1
Notes:
- Parts for IFOUT_N line: R6007, FB6002, C6008,
R6327, C6301, R6301.
- Parts for IFOUT_P line: R6008, FB6003, C6009,
R6326, C6300, R6300.
- Parts for IFAGC line: R6072, R6009, R6010, R6069,
C6302, R6303.
- Parts for I2C_A_SDA line: R6001, C6004.
- Parts for I2C_A_SCL line: R6002, C6005.
Sound is normal?
OK
No sound
Check part mounting condition for digital data line
“IFOUT_N, IFOUT_P, IFAGC”
NG
If UEC > 0
If UEC = 0
Confirm UEC of digital
RF by Service mode
Check IC1000 (SoC)
Digital Tuning 1
OK
Change B* board
Done (End)
Please re-upgrade
Firmware (PKG), Check
again Picture quality?
OK
NG
Confirm ANT
or Cable connection
For TW only
For LA-ATSC(MX/UC) only
Channel can be lock?
Check part mounting
condition for
digital control line
“I2C_A_SDA,I2C_A_SCL”
NG
OK
NG
OK
Size B* Board G* Board H* Board
50” BMX Not applicable
HSC3
55” BMX Not applicable
HSC3