DOWNLOAD Sony KLV-40ZX1M Service Manual ↓ Size: 1.19 MB | Pages: 29 in PDF or view online for FREE

Model
KLV-40ZX1M
Pages
29
Size
1.19 MB
Type
PDF
Document
Service Manual
Brand
Device
TV
File
klv-40zx1m.pdf
Date
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Sony KLV-40ZX1M Service Manual ▷ View online

KLV-40ZX1M (UC)     2-2
OK
NG
GS1 Board
NO POWER
Check STBY 3.3V
at C6250 plus (+) terminal
on the GS1 Board
or
Check AC_OFF_DET voltage
at 2 pin of CN6157
on the GS1 Board
B Board
OK
NG
GS1 Board
2 times Blinkings
B Board
Check REG12V at
pins 5/6 of  CN6156
(GS1 Board)
OK
NG
GS1 Board
3 times Blinkings
B Board
Check REG12V at
pins 5/6 of CN6156
(GS1 Board)
2-2. NO POWER
2-3. STANDBY LED BLINK
1)
2 times Blinkings
2)
3 times Blinkings
KLV-40ZX1M (UC)     2-3
3)
6 times Blinkings
OK
NG
Blinking
6 times Blinkings
B Board
Check INV_ERR
voltage at pin 7
of the CN6157
(GS1 Board)
LCD Panel
Replace the
LD1 Board
No
Blinking
LD1 Board
Blinking
No
Blinking
7 times Blinkings
LCD Panel
Replace the B Board
Aging the unit
for several times
B Board
OK
NG
GS1 Board
8 times Blinkings
B Board
Check Audio Vcc
at pins 3/4 of the
CN2502 on the
B Board
4)
7 times Blinkings
5)
8 times Blinkings
KLV-40ZX1M (UC)     2-4
6)
11 times Blinkings
7)
12 times Blinkings
8)
14 times Blinkings
No 
Blinking
B Board
Blinking
11 times Blinkings
GS1 Board or
LD1 Board
Replace the B Board
No 
Blinking
LCD panel
Blinking
12 times Blinkings
B Board 
Replace the Panel
No 
Blinking
LCD panel
Blinking
14 times Blinkings
B Board 
Replace the Panel
KLV-40ZX1M (UC)     2-5
2-4. NO PICTURE
NO
NG
OK
NG
OK
No Picture
Sound volume bar is
indicated on the unit
when reduce the
sound volume.
Replace the
B Board
LCD panel
Replace the
HSL Board
B Board
B Board
HSL Board
2-5. NO SOUND
No Sound
Stand (Speaker)
Replace the B Board
Ceck the connectors
between speaker
harness and stand
Speaker harness
B Board
NG
OK
OK
NG
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