Sony KDL-40X3100 / KDL-40XBR / KDL-46X3100 / KDL-46XBR / KDL-52X3100 / KDL-52XBR Service Manual ▷ View online
KDL-40/46/52X3100, 40/46/52XBR (AUS) 3-10
This indicates Balancer board error of panel module.
BE micro pin 113 on FB2 board detects it.
BE micro pin 113 on FB2 board detects it.
BE Micro #113
Normal condition : Low / Error case : High
40” : Check harness connection CN6701 on DF1 board and CN126 on balancer board
of panel module.
of panel module.
46” : Check harness connection CN6701 on DF2 board and CN138 on balancer board
of panel module.
of panel module.
52” : Check harness connection CN6701 on DF4 board and CN324 on balancer board
of panel module.
of panel module.
Replace Panel Module.
3-3-9. BALANCER ERROR (RED 13 Times blink)
KDL-40/46/52X3100, 40/46/52XBR (AUS) 3-11
TV micro (on AG board) is communicating with EMMA2Lr (on FB2 board)
If EMMA has any problems, TVM retries to communicate and waits the response of
EMMA. It will be timeout in about one minute, and TVM start power-up sequence w/o
communicating with EMMA. Then, picture appears, but No OSD.
EMMA. It will be timeout in about one minute, and TVM start power-up sequence w/o
communicating with EMMA. Then, picture appears, but No OSD.
-
FB2 board
- PS3900, conduction.
-
EMMA software upgrade error
-
Rewrite software of EMMA.
If it still NG, replace FB2 board.
3-4. COMMUNICATION ERROR
KDL-40/46/52X3100, 40/46/52XBR (AUS) 3-12
Audio
problem
Only
Speaker
out?
YES
NO
UI setting
correct?
Volume, SP
off/On
HP Link
Analog
Channel
Problem
?
Digital
Channel
Problem?
HDMI
Problem
?
Set correctly or
reset by menu.
Check
Speaker
Speaker
AG board
NO
YES
NO
NO
Check
FB2 board
AG Board
FB2 board
AG Board
Check
TUAU board
TUAU board
AG Board
Check
AG Board
AG Board
YES
YES
YES
NO
Check
AG Board
AG Board
3-5. AUDIO PROBLEM (Flow Chart_D)
KDL-40/46/52X3100, 40/46/52XBR (AUS) 3-13E
Video
problem
All inputs
have
problem?
YES
NO
Analog
Channel
Problem
?
Digital
Channel
Problem?
HDMI
Problem
?
Check
LVDS harness
(FB2 and Panel)
GF1(GF2) / DF boards
FB2 board
Panel Module
LVDS harness
(FB2 and Panel)
GF1(GF2) / DF boards
FB2 board
Panel Module
NO
NO
Check
FB2 board
HW2 board
FB2 board
HW2 board
Check
TUAU board
AG board
FB2 board
TUAU board
AG board
FB2 board
Check
DTAU Module
FB2 board
AG board
DTAU Module
FB2 board
AG board
YES
YES
YES
NO
Check
FB2 board
AG board
FB2 board
AG board
NO
Check
FB2 board
FB2 board
YES
YES
Back Light
turn on?
OSD
appear?
NO
Check
LVDS harness
(FB2 and Panel)
FB2 board
Panel Module
LVDS harness
(FB2 and Panel)
FB2 board
Panel Module
3-6. VIDEO PROBLEM (Flow Chart_E)
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