DOWNLOAD Sony KDL-40X200A / KDL-46X200A Service Manual ↓ Size: 20.33 MB | Pages: 127 in PDF or view online for FREE

Model
KDL-40X200A KDL-46X200A
Pages
127
Size
20.33 MB
Type
PDF
Document
Service Manual
Brand
Device
TV
File
kdl-40x200a-kdl-46x200a.pdf
Date
PREV: Sony KLV-40X200A / KLV-40X250A / KLV-46X200A / KLV-46X250A (serv.man2) Service Manual

Sony KDL-40X200A / KDL-46X200A Service Manual ▷ View online

18
KDL-40X200A/46X200A
KDL-40X200A/46X200A 
1-11.  H3 BOARD AND H4 BOARD REMOvAL
 Under cover 
 H4 board 
 H3 board 
 AC inlet  
   (WITH NOISE FILTER) 
1 
3 
2 
One  screw 
(+BVTP2 4X16) 
Two screws 
(+KTT 3X10) 
One screw 
(+PSW M4X6)
Disconnect 
CN6900 
Disconnect CN6900
1
KDL-40X200A/46X200A
KDL-40X200A/46X200A 
1-12.  CHASSIS BRACKET ASSEMBLY REMOvAL
 Chassis bracket assembly 
1 
3 
2 
Four screws    
(+PSW M5X8)    
Three screws 
 (+VTP2 4X16) 
Four screws   
(+BVTP2 4X16)
 
20
KDL-40X200A/46X200A
KDL-40X200A/46X200A 
1-13.  LCD pANEL REMOvAL
Bezel assy 
 LCD panel 
 Harness 
     with connector (LVDS) 
 Mask plate 
 Mask plate 
 Mask plate 
1 
3 
Three screws 
(+BVTP2 4X16) 
2 
Three screws 
(+BVTP2 4X16) 
Two screws 
(+BVTP2 4X16)
21
KDL-40X200A/46X200A 
KDL-40X200A/46X200A
SECTION 2:  TROUBLE SHOOTING
1. No Power
When Set has no power (no LED action), these problem may be happened ;
-
Main Power Key does not work.
-
Check H1 board (power key SW on it) and harness connection H1 board(CN3001) 
and AU board(CN9212).
-
TV Micro on AU board has problem.
-
Remote Commander does not work.
-
Check RC battery,
-
Check H3 board (it has IR receiver) and harness connection H3(CN3201) and 
AU(CN9212).
-
TV Micro on AU has problem.
In case of TV Micro on AU board does not work.
-
Check STBY 5V power rail from G board. Refer “Power Supply and Inverter”
document more detail.
-
TV Micro itself has problem. Replace AU board.
 
 
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