DOWNLOAD Sony KLV-40ZX1 (serv.man2) Service Manual ↓ Size: 1.86 MB | Pages: 47 in PDF or view online for FREE

Model
KLV-40ZX1 (serv.man2)
Pages
47
Size
1.86 MB
Type
PDF
Document
Service Manual
Brand
Device
TV
File
klv-40zx1-sm2.pdf
Date
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Sony KLV-40ZX1 (serv.man2) Service Manual ▷ View online

KLV-40ZX1 (GE)     1-8E
1-3. STAND
1-3-1. BASE STAND REMOVAL
1-3-2. ARM STAND REMOVAL
5
 One screw
  (BVTP2 4X20)
2
 One screw
   (+PSW M4X12)
4
 Arm stand assy
3
 Four screws
   (+PSW M5X12)
5
 Two screws
   (BVTP2 4X20)
8
 Two screws
    (+BVTP2 4X16)
6
 Two screws
    (+BVTP2 4X16)
1
 Stand arm cover (U)
9
 Stand case (U) assy
0
 Speaker box assy
qa
 Stand case (L) 
7
 Base stand assy 
1
 Two screws
   (+BVTP 3X10)
6
 One screw
  (+BVTP 3X10)
3
 Stand arm cover (L)
2
 EH spring 
5
 HS cover
4
 Stand protect
7
 MJX connector
KLV-40ZX1 (GE)     2-1
SECTION 2
TROUBLESHOOTING
2-1. MONITOR (LDM-Z401A)
2-1-1. FLOW CHART
YES
NO
YES
START
Does the power led
 stay on when the TV is
 switched on ?
Is the picture and 
sound OK ?
END
Do the buttons 
on the TV & remote
 commander work
 properly?
Is the standby led 
blink ?
See
2-1-3. Standby Led Blink 
See 
2-1-2. No Power
See
2-1-4. No Picture
2-1-5. No Sound
See 
2-1-6. TV/commander 
        button malfunction
NO
YES
NO
YES
NO
KLV-40ZX1 (GE)     2-2
OK
NG
GS1 Board
2 times Blinkings
B Board
Check REG12V at
pins 5/6 of  CN6156
on the GS1 Board
OK
NG
GS1 Board
3 times Blinkings
B Board
Check REG12V at
pins 5/6 of CN6156
on the GS1 Board
2-1-2. NO POWER
2-1-3. STANDBY LED BLINK
1) 2 times Blinkings
2) 3 times Blinkings
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
KLV-40ZX1 (GE)     2-3
3) 6 times Blinkings
OK
NG
Blinking
6 times Blinkings
B Board
Check INV_ERR
voltage at pin 7
of the CN6157
on GS1 Board
LCD Panel
Replace 
the LD1 Board
No
Blinking
LD1 Board
Blinking
No
Blinking
7 times Blinkings
LCD Panel
Replace
the B Board
Age the unit
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
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