DOWNLOAD Sony KDL-40EX1 / KDL-46EX1 / KDL-52EX1 Service Manual ↓ Size: 2.41 MB | Pages: 70 in PDF or view online for FREE

Model
KDL-40EX1 KDL-46EX1 KDL-52EX1
Pages
70
Size
2.41 MB
Type
PDF
Document
Service Manual
Brand
Device
TV
File
kdl-40ex1-kdl-46ex1-kdl-52ex1.pdf
Date
PREV: Sony KDL-40ZX1 (serv.man2) Service Manual

Sony KDL-40EX1 / KDL-46EX1 / KDL-52EX1 Service Manual ▷ View online

KDL-40/46/52EX1 (AUS/NZ)     2-3
2 times Blinkings
Check REG12V
at pins 5/6/7/8 of 
CN6203 on 
the GS3 Board
B Board
B Board
OK
OK
GS3 Board
NG
GS4/GS5 Boards
NG
40"/46"
52"
Check REG12V
at pins 5/6/7/8 of 
CN6203 on 
the GS5 Board
2-1-3. NO POWER
2-1-4. STANDBY LED BLINK
1) 2 times Blinkings
No Power
Check STBY3.3V
at pin 3  of CN6202
on the GS3 Board
or
Check AC_OFF_DET
voltage at pin 2 of
CN6202 on the
GS3 Board
B Board
B Board
OK
OK
Filter Unit
or
GS3 Board
NG
Filter Unit
or
GS4/GS5 Boards
NG
40"/46"
52"
Check STBY3.3V
at pin 3 of CN6202
on the GS5 Board
or
Check AC_OFF_DET
voltage at pin 2 of
CN6202 on the
GS5 Board
KDL-40/46/52EX1 (AUS/NZ)     2-4
2) 3 times Blinkings
3 times Blinkings
Check REG12V
at pins 5/6/7/8 of 
CN6203 on 
the GS3 Board
B Board
B Board
OK
OK
GS3 Board
NG
GS4/GS5 Boards
NG
40"/46"
52"
Check REG12V
at pins 5/6/7/8 of 
CN6203 on 
the GS5 Board
6 times Blinkings
Check INV_ERR
voltage at pin 7 of
CN6202 on 
the GS3 Board
B Board
OK
40"/46"
52"
DS4/DS5 Boards
or 
HIT Block
No Blinking
Replace the DS4/DS5
Boards and HIT Block
NG
LCD Panel
Blinking
Check INV_ERR
voltage at pin 7 of
CN6202 on 
the GS5 Board
B Board
OK
DS6/DS7 Boards
or 
HIT Block
No Blinking
Replace the DS6/DS7
Boards and HIT Block
NG
LCD Panel
Blinking
3) 6 times Blinkings
KDL-40/46/52EX1 (AUS/NZ)     2-5
4) 7 times Blinkings
5) 8 times Blinkings
6) 11 times Blinkings
Blinking
7 times Blinking
Replace the B Board
and age the unit
several times
LCD Panel
No
Blinking
B Board 
OK
8 times Blinking
Check Audio Vcc at
pins 3/4 of the CN2502
on the B Board
B Board 
NG
GS3 Board (40"/46")
GS4/GS5 Boards (52")
Blinking
11 times Blinking
Replace 
the B Board
GS3 Board or
DS4/DS5 Boards  
No
Blinking
B Board
GS4/GS5 Boards or 
DS6/DS7 Boards  
52"
40"/46"
KDL-40/46/52EX1 (AUS/NZ)     2-6
7) 12 times Blinkings
Blinking
12 times Blinking
Replace 
the LCD Panel
B Board
No
Blinking
LCD Panel
Blinking
14 times Blinking
Replace 
the LCD Panel
B Board
No
Blinking
LCD Panel
8) 14 times Blinkings
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