Read Sony KDL-26EX550 Service Manual online
HISTORY INFORMATION FOR THE FOLLOWING MANUAL:
SERVICE MANUAL
SERVICE MANUAL
ORIGINAL MANUAL ISSUE DATE:
2
/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.
Australia,
India.
KDL-26EX550
3
TABLE OF CONTENTS
Section Title
Page
WARNINGS AND CAUTIONS
Warnings and Cautions (English)…………..………............……………..........
Warnings and Cautions (English)…………..………............……………..........
5
Warnings and Cautions (French)
6
Section Title
Page
SEC 3. TROUBLE SHOOTING
3-1.
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…………………………....................................................................
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
Display of Standby LED Flash Count................................................................... 10
Self-Diagnostic Screen Display………………..................................................... 10
Exiting the Self-Diagnostic Screen……………..………………………………… 11
SEC 1. DISASSEMBLY
1 1
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
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.
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
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
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
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
1-1-14. Flexible Flat Cable and LCD Panel……...………………………… 25
SEC 2. SERVICE ADJUSTMENTS
How to Entering Service Mode .............................................................................. 26
Change Data…..…………………..……………..................................................... 28
S
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
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
White Balance Adjustment………………......….………………………………… 30
VCOM Adjustment…………………..…………...……………...………………… 31
Set To Shipping Condition ….…………………..…...…………………………… 32
4
KDL-26EX550