ITC2
CHASSIS
R402/ R407/ R422/ R435/ R452/ R457/ R472/ R488
Troubleshooting
3 3 Standby LED Blinking
3-3. Standby LED Blinking
3-3-2. 3-times Blinking
Remove
S
k
C
t
No
3x blinking
Speaker impedance
≠
6~8
Ω
START
3x blinking
Speaker Connector
at CN4000 & perform
AC OFF - ON
3x blinking
Check Speaker harness
and Speaker impedance
No connectivity for
speaker harness
Change
Change
Speaker
Change
Speaker
Harness
Connect back
3x blinking
F4000 broken
Check connectivity
of F4000.
No connectivity
of F4000
Speaker Connector to CN4000
& perform AC OFF - ON
No 3x blinking
3x blinking
& F4000 OK
Audio IC problem,
IC4000 damage
Change BB
board
15
DONE
Содержание KDL-46R485A
Страница 2: ...SERVICE MANUAL COMMON SERVICE MANUAL COMMON ITC2 CHASSIS Segment BA LCD TV LCD TV ...
Страница 65: ...ITC2 CHASSIS R402 R407 R422 R435 R452 R457 R472 R488 Diagrams 5 3 Connector Diagram 5 3 1 24 5 3 1 24 65 ...
Страница 68: ...ITC2 CHASSIS R402 R407 R422 R435 R452 R457 R472 R488 Diagrams 5 3 Connector Diagram 5 3 4 40 5 3 4 40 68 ...
Страница 69: ...ITC2 CHASSIS R402 R407 R422 R435 R452 R457 R472 R488 Diagrams 5 3 Connector Diagram 5 3 5 46 5 3 5 46 69 ...
Страница 70: ...Sony Corporation 70 English 2013 06 Sony Corporation Sony EMCS Malaysia Sdn Bhd HESRDM 9 888 144 01 ...