DOWNLOAD Sony KLV-40X450A / KLV-46X450A / KLV-55X450A Service Manual ↓ Size: 8.04 MB | Pages: 78 in PDF or view online for FREE

Model
KLV-40X450A KLV-46X450A KLV-55X450A
Pages
78
Size
8.04 MB
Type
PDF
Document
Service Manual
Brand
Device
TV
File
klv-40x450a-klv-46x450a-klv-55x450a.pdf
Date
PREV: Sony KDL-40X4500 / KDL-40XBR45 / KDL-46X4500 / KDL-46XBR45 / KDL-55X4500 / KDL-55XBR45 Service Manual

Sony KLV-40X450A / KLV-46X450A / KLV-55X450A Service Manual ▷ View online

KLV-40/46/55X450A (E, GE)     1-24
KLV-55X450A
1-3-15. AC INLET AND RF MODULE REMOVAL
1-3-16. SPEAKER BOX ASSY REMOVAL
8
 Two screws
     (+PSW M5X8)
8
 Four screws
     (+PSW M5X8)
4
 AC inlet
1
 One screw
   (+BVST 3X8)
3
 Two screws
     (+PSW 3X8)
5
 One screw
     (+PSW M3X5)
7
 RF Module
6
 RF bracket
9
 Four screws
     (+BVTP2 4X16)
8
 Two screws
     (+PSW M5X8)
2
 AC inlet bracket
10
 Bottom frame (55Z) assy
6
 One screw
     (+BV 3X12)
1
 One screw
     (+BV 3X12)
7
 Cover
2
 Cabinet cover L
     assy
qg
 Illumination module
qs
 SP box assy 
qd
 One screws
     (+BV 3X12)
qf
 Cover
5
 SP box assy 
3
 Grille (55-S) assy
4
 Five screws
     (+BVTP2 4X16)
0
 Grille (55-S) assy
qa
 Five screws
   (+BVTP2 4X16)
8
 One screws
   (+BV 3X12)
9
 Cabinet cover R
     assy
KLV-40/46/55X450A (E, GE)     1-25E
KLV-55X450A
1-3-17. LC PANEL, H3VM BOARD, H4 BOARD AND TOUCH SENSOR MODULE REMOVAL
8
 Two screws
   (+BVTP2 4X16)
2
 LED bracket
1
 H3VM board
3
 H4 board
4
 Guide light
5
 Touch holder
6
 Touch sensor
      module
7
 Touch sheet
0
 Bezel (55) assy
9
 LCD panel
KLV-40/46/55X450A (E, GE)     2-1
SECTION 2
TROUBLESHOOTING
2-1. TRIAGE CHART
Reference
Symptoms - (dead set)
Video - distorted or missing
2
5
6
7
8
9
13
No
No Video
No Video
No Video
No Tuner
No
No
Blinks
Blinks
Blinks
Blinks
Blinks
Blinks
Blinks
Power
BL OK
No BL
BL OK
Video OK
HDMI
Audio
OSD OK
  No OSD
AGA Board
FBA Board
CB1 Board (46"/55")
K2 Board
G6/G7 Board (55")
GL Board (46"/55")
D4 Board (40")
Panel Module
LVDS cable between FBA Board
and CB1 Board
Joint connector of AGA Board and
FBA Board
Flowchart Reference
C
C
C
C
C
C
C
B
E
E
E
E
E
D
Problem
Low B+ T-CON
BL
Temp
Audio
FAN
Balancer
: Doubtful part
: just a few possibility
KLV-40/46/55X450A (E, GE)     2-2
Trouble
YES
Set Power
NO
Self diagnosis
See
2-2-1. No Power
    
(Chart B)
YES
See
2-2-3. Self Diagnosis
    
(Chart C)
NO
See
2-2-4. Audio Problem
    
(Chart D)
See
2-2-5. Video problem
    
(Chart E)
Audio
Video
YES
Set Reboots
-
NO
See
2-2-2. Set Reboots
2-2. FLOW CHART
Page of 78
Display

Click on the first or last page to see other KLV-40X450A / KLV-46X450A / KLV-55X450A service manuals if exist.

RANDOM: