KDL-26EX550 - Sony TV Service Manual (repair manual)

kdl-26ex550 service manual
Model
KDL-26EX550
Pages
127
Size
14.06 MB
Type
PDF
Document
Service Manual
Brand
Device
TV
File
kdl-26ex550.pdf
Date

Read Sony KDL-26EX550 Service Manual online

HISTORY INFORMATION FOR THE FOLLOWING MANUAL:
SERVICE MANUAL
SERVICE MANUAL
ORIGINAL MANUAL ISSUE DATE:  
/2012
AZ3G
CHASSIS
Segment: P-2A
Version
Date
Subject
1.0
2/2012
Original manual issue.
2.0
2/2012
Add information:  
1)  New Model Addition: Add 32” Model 
(Pg 64)
2) P t I f
ti
Additi
(P 33 35 49)
2)  Part Information Addition 
(Pg 33, 35~49) 
3.0
3/2012
Change Information:  Model Name 
(Pg 55, 56, 87, 88)
4.0
4/2012
Add information:  
1)  New Model Addition: Add 40” & 46” Model 
(Pg 96)
2)  Add Block & Connector Diagram for KDL-32EX650, EX653
LCD Digital Color TV
)
g
(Pg 138 ~ 139, 142~143)  
5.0
4/2012
Change information:  
1)  Deletion and Addition of Destination 
(Pg 96)
2)  Wiredressing Numbering 
(Pg 149)  
3) Destination Chart
(Pg 152~154 156 158 159 160 162 164 165 166)
LCD Digital Color TV
3)  Destination Chart 
(Pg 152~154, 156, 158,159, 160, 162, 164, 165, 166)
9-888-465-05
SERVICE MANUAL
SERVICE MANUAL
AZ3G
CHASSIS
Segment: P-2A
LCD Digital Color TV
LCD Digital Color TV
9-888-465-05
MODEL LIST
MODEL
COLOR
COMMANDER
DEST.
MODEL
COLOR
COMMANDER
DEST.
KDL-26EX550
Black
RM-GD023
Hong Kong,
Australia,
India.
KDL-26EX550
3
TABLE OF CONTENTS
Section Title 
Page
WARNINGS AND CAUTIONS
Warnings and Cautions (English)…………..………............……………..........
5
Warnings and Cautions (French)
6
Section Title 
Page
SEC 3. TROUBLE SHOOTING 
3-1.
Triage Chart…………………………………………………………… 33
3-2
Flow Chart
34
Warnings and Cautions (French) ......................................……………...............
6
Use Caution When Handling the LCD Panel ....................................................
7
Safety Check-Out……………………………………...……….…………………… 8
Leakage Test…………………………....................................................................
9
How to Find a Good Earth Ground………………………………………………
9
SELF DIAGNOSIS FUNCTION 
3-2.
Flow Chart ……..................................................................................... 34
3-3.
No Power……………………………………………………………… 35
3-4.
Standby LED Blink…………………………………………………… 36
3-5.
Power (Green) LED Blinking………………………………………... 41
3-6.
No Picture...…………………………………………………………… 42
3-7.
No Sound.........................................................................................…… 43
3-8.
TV Commander Buttons Malfunction ............................................... 44
Diagnostic Test Indicators ...............................................................................…… 10
Display of Standby LED Flash Count................................................................... 10
Self-Diagnostic Screen Display………………..................................................... 10
Exiting the Self-Diagnostic Screen……………..………………………………… 11
SEC 1.  DISASSEMBLY
1 1
KDL 26EX550
12
3-9.
Network Malfunction............................................................................. 46
3-10.  
Skype Malfunction…............................................................................. 48
3-11.
Troubleshooting Reference ………………………………………… 50
     3-11-1 BACS Board …………………………………………………………… 50
SEC 4.  DIAGRAMS 
4 1
Bl
k Di
51
1-1.  
KDL-26EX550………………………………………………………… 12
    1-1-1.
Easel Stand………..…………………………………………………… 12
    1-1-2.   AC Cover and Power Supply Cord…………..……………………… 13
    1-1-3.
Rear Cover……………………………...……………………………… 14
    1-1-4.
Loudspeaker Assy…………..………………………………………… 15
    1-1-5.
Switch Unit……………………………………………………………… 16
1-1-6
Harness Connector and FFC
17
4-1. 
Block Diagram ...................................................................................... 51
4-2. 
Connector Diagram ……………………………………………………52
4-2-1. KDL-26EX550 ………………………………………………………… 52
4-3.
Circuit  Board Location ……………………………………………… 54
    4-3-1.  KDL- 26EX550 ….………………………………………………………54
4-4. Wire 
Dressing…………...………………………………………………55
4 4 1
KDL 26EX550
55
    1 1 6.
Harness, Connector and FFC……………………………………… 17
    1-1-7.
Side Bracket……...…………………………………………………… 18
    1-1-8.
BACS Board………….………………………………………………… 19
    1-1-9.
GL3 Board…………..………………………………………………… 20
    1-1-10. Insulation Sheet……….……………………………………………… 21
    1-1-11.  HL Board…………….………………………………………………… 22
    1-1-12. Thermal Sheet and Bezel…...…………………………………………23
4-4-1.  KDL- 26EX550 ….………………………………………………………55
    4-4-2. Clamper Cable …………………….………………………………… 56
SEC 5. EXPLODED VIEWS
5-1. KDL-26EX550 
………………………………………………………… 57
     5-1-1. Chassis-1 ……..……………………………………………………… 57
5-1-2 Chassis-2
58
    1-1-13.  LCD Bracket……….…………………………………………………… 24
    1-1-14. Flexible Flat Cable and LCD Panel……...………………………… 25
SEC 2. SERVICE ADJUSTMENTS 
How to Entering Service Mode .............................................................................. 26
Change Data…..…………………..……………..................................................... 28
S
Ch
i
D t
29
5 1 2. Chassis 2 ……..……………………………………………………… 58
5-1-3. Connectors……..……………………………………………………… 59
5-1-4. Other Parts …………………………………………………………… 59
APPENDIX-1…..…………………………………………………………………… 61
OPERATING INSTRUCTIONS 
Save Changing Data……………….……...…………..…………………………… 29
White Balance Adjustment………………......….………………………………… 30
VCOM Adjustment…………………..…………...……………...………………… 31
Set To Shipping Condition ….…………………..…...…………………………… 32
4
KDL-26EX550
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Download Sony KDL-26EX550 Service Manual (Repair Manual)

Here you can read online and download Sony KDL-26EX550 Service Manual in PDF. KDL-26EX550 service manual will guide through the process and help you recover, restore, fix, disassemble and repair Sony KDL-26EX550 TV. Information contained in service manuals typically includes schematics / circuit diagrams, wiring diagrams, block diagrams, printed wiring boards, exploded views, parts list, disassembly / assembly, pcb.