Sony KDL-32W4000 / KDL-40W4000 / KDL-46W4000 / KDL-52W4000 (serv.man2) Service Manual ▷ View online
KDL-32/40/46/52W4000 (AUS, NZ) 2-7
2-2-4. Temp Error (RED 7 times blink)
• This indicates high temperature inside chassis.
IC5507 on BA1 board is monitoring temperature.
IC5507 is controlled by VERD micro.
• When it happens:
– Check chassis environment.
– Check around IC5507 and replace BA1 board if temperature monitoring circuit
has problem.
– Check panel.
2-2-5. Audio Error (RED 8 times blink)
• This indicates Audio Error (Protection).
• It happens:
– IC8200 on BA1 board, Audio Amp detects over current, thermal shut down
and/or low voltage of itself.
– DC voltage detected for audio line.
– VERD micro Pin5 Normal condition: High / Error case: Low
• Check UNREG15V at CN6401 Pin4 and Pin5 on BA1 board
.
And F3401 on BA1 board has 13V or not.
• Check above and replace BA1 board.
KDL-32/40/46/52W4000 (AUS, NZ) 2-8
2-2-6. DEF Error (RED 10 times blink)
• This indicates DEF communication error.
• [ communication error ]
– TVM micro (on BA1 board) is communicating with EMMA3SL (on BA1 board).
• Check above and replace BA1 board
.
2-2-7. NVM Error (RED 11 times blink)
• This indicates VERD NVM communication error.
• VERD micro (on BA1 board) is communicating with NVM (on BA1 board) .
• Check above and replace BA1 board.
2-2-8. I2C Error (RED 12 times blink)
• This indicates I2C communication error.
• VCTP micro (on BA1 board) is communicating with each devices (on BA1 board).
• Check above and replace BA1 board
.
KDL-32/40/46/52W4000 (AUS, NZ) 2-9
2-2-9. Balancer Error (RED 13 times blink)
• This indicates panel power circuit error such as inverter.
• VERD micro (on BA1 board) Pin81 detects PANEL_DET and shuts down chassis power
to Standby status.
VERD micro Pin40 Normal condition: High / Error case: Mid (0.85 - 2.65V)
• Replace Panel or Power
1)
/Inverter board.
1) 40", 46" : IP5 BOARD
52" : G5
BOARD
2-2-10. HDMI Error (RED 14 times blink)
• This indicates HDCP error.
• HDMI setting trouble matter on BA1 board.
• Check above and replace BA1 board.
2-2-11. Tuner Error (RED 15 times blink)
• This indicates Tuner error.
• VCTP and EMMA3SL micro (on BA1 board) is communicating with Tuner
(TU2200) on BA1 board.
• Check above and replace BA1 board.
KDL-32/40/46/52W4000 (AUS, NZ) 2-10
2-2-12. I2C-CH1 Error (RED 16 times blink)
• This indicates I2C communication error.
• VERD micro (on BA1 board) is communicating with Audio processor
(IC3201) on BA1 board.
• Check above and replace BA1 board.
2-2-13. I2C-CH0 Error (RED 17 times blink)
• This indicates I2C communication error.
• VERD micro (on BA1 board) is communicating with Real time clock
(IC5502) on BA1 board.
• Check above and replace BA1 board.
2-2-14. Digital modulator Error (RED 18 times blink)
• This indicates Tuner error.
• EMMA3SL micro is communicating with inside of the Tuner
(TU2200) on BA1 board.
• Check above and replace BA1 board.
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