DOWNLOAD Sony KDL-32V4000 / KDL-40V4000 / KDL-46V4000 Service Manual ↓ Size: 8.48 MB | Pages: 57 in PDF or view online for FREE

Model
KDL-32V4000 KDL-40V4000 KDL-46V4000
Pages
57
Size
8.48 MB
Type
PDF
Document
Service Manual
Brand
Device
TV
File
kdl-32v4000-kdl-40v4000-kdl-46v4000.pdf
Date
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Sony KDL-32V4000 / KDL-40V4000 / KDL-46V4000 Service Manual ▷ View online

KDL-32/40/46V4000 (AUS, NZ)     2-5
NO
2 times
YES
See
2-2-2. POWER_DET
RED LED Blinks
NO
6 times
YES
See
2-2-3. Back light Error
NO
7 times
YES
See
2-2-4. Temp Error
NO
13 times
YES
See
2-2-9. Balancer Error
14 times
YES
See
2-2-10. HDMI Error
NO
8 times
YES
See
2-2-5  Audio Error
2-2-1. Self Diagnosis (Flow Chart_C)
NO
15 times
YES
See
2-2-11. Tuner Error
NO
16 times
YES
See
2-2-12. I2C-CH1 Error
NO
10 times
YES
See
2-2-6. DEF Error
NO
11 times
YES
See
2-2-7. NVM Error
NO
12 times
YES
See
2-2-8. I2C Error
NO
17 times
YES
See
2-2-13. I2C-CH0 Error
18 times
YES
See
2-2-14. Digital modulator Error
NO
19 times
YES
NO
21 times
YES
See
2-2-16. VCTP Error
See
2-2-15. USB Error
KDL-32/40/46V4000 (AUS, NZ)     2-6
2-2-2. POWER_DET (RED 2 times blink)
• This indicates DC_DET of Power Board
 1)
.
• 12V line on Power Board
 1)
.
• VERD micro (on BA1 board) Pin6 detects POWER_DET and shuts down chassis power to standby
    status.
   
VERD micro Pin6    Normal condition: 1.3V - 2.5V
                                Error case: lower than 1.3V or higher than 2.5V
– Replace Power Board
 1)
.
1) 32": POWER UINT
 
40": IP5 BOARD
2-2-3. Back light Error (RED 6 times blink)
•  This indicates panel power circuit error such as inverter.
•  VERD micro (on BA! board) Pin40 detects PANEL_DET  and shuts down chassis power to
    standby status.
   
VERD micro Pin40     Normal condition: High / Error case: Low (lower than 0.8V)
   – Replace Panel or Power
1)
/Inverter Board
 
.
1) 32": POWER UNIT
 
40": IP5 BOARD
KDL-32/40/46V4000 (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-32/40/46V4000 (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
 
.
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