Sony KDL-20B4050 / KDL-23B4050 / KDL-26B4050 Service Manual ▷ View online
HISTORY
Model Name :
SERVICE MANUAL
SERVICE MANUAL
Click on Page Number to display detail of changes.
KDL-20/23/26B4050
Date Part Number Description of Revisions
Version
1.0
9-927-596-01
2008.01
Original Manual.
- 1 -
SE2
RM-ED009
SE2
CHASSIS
MODEL
COMMANDER
DEST
MODEL
COMMANDER
DEST
KDL-20B4050
RM-ED009
UK
KDL-23B4050
RM-ED009
UK
KDL-26B4050
RM-ED009
UK
RM-ED009
FLAT PANEL COLOR TV
KDL-20B4050 / KDL-23B4050 / KDL-26B4050
KDL-20B4050
RM-ED009
AEP
KDL-23B4050
RM-ED009
AEP
KDL-26B4050
RM-ED009
AEP
SERVICE MANUAL
Differences Manual
Note: This Service Manual shows only the differences from KDL-20/23/26B4030.
Refer to the Service Manual (9-927-595-xx) of KDL-20/23/26B4030, also for repair.
Refer to the Service Manual (9-927-595-xx) of KDL-20/23/26B4030, also for repair.
- 2 -
SE2
RM-ED009
TABLE OF CONTENTS
Section
Title
Page
5. EXPLODED VIEWS
5-1.
Chassis (20 & 23 inches) ....................................
3
5-2.
Chassis (26 inches) .............................................
4
5-3.
Rear Cover, Power Supply Cords
& Bezel (20 & 23 inches) ...................................
5
5-4.
Rear Cover, Power Supply Cords
& Bezel (26 inches) ............................................
6
SAFETY-RELATED COMPONENT WARNING !!
COMPONENTS IDENTIFIED BY SHADING AND MARKED
ON
THE SCHEMATIC DIAGRAMS, EXPLODED VIEWS AND IN THE
PARTS LIST ARE CRITICAL FOR SAFE OPERATION. REPLACE
THESE COMPONENTS WITH SONY PARTS WHOSE PART
NUMBERS APPEAR AS SHOWN IN THIS MANUAL OR IN
SUPPLEMENTS PUBLISHED BY SONY.
PARTS LIST ARE CRITICAL FOR SAFE OPERATION. REPLACE
THESE COMPONENTS WITH SONY PARTS WHOSE PART
NUMBERS APPEAR AS SHOWN IN THIS MANUAL OR IN
SUPPLEMENTS PUBLISHED BY SONY.
WARNING !!
AN ISOLATION TRANSFORMER SHOULD BE USED DURING
ANY SERVICE WORK TO AVOID POSSIBLE SHOCK HAZARD
DUE TO LIVE CHASSIS, THE CHASSIS OF THIS RECEIVER IS
DIRECTLY CONNECTED TO THE POWER LINE.
ANY SERVICE WORK TO AVOID POSSIBLE SHOCK HAZARD
DUE TO LIVE CHASSIS, THE CHASSIS OF THIS RECEIVER IS
DIRECTLY CONNECTED TO THE POWER LINE.
SECTION 5
EXPLODED VIEWS
Items marked “*” are not stocked
since they are seldom required for
routine service. Some delay should
be anticipated when ordering these
items.
REF.NO.
PART.NO
DESCRIPTION
REMARK
REF.NO.
PART.NO
DESCRIPTION
REMARK
- -
NOTE :
Non-serviceable items with no part number and no
description are not stocked because they are not
required for routine service.
The construction parts of an assembled part are indicated
with a collation number in the remarks
column.
2
*3-216-834-71 TERMINAL SIDE BKT (20/23 inches)
10
3-270-329-11 MULTIBUTTON GL 26B
a
c
a
d
2
5-1. CHASSIS (20 & 2 inches)
a 7-685-872-09 SCREW +BVTT 3X8 (S)
b 2-580-626-01 SCREW, SP 4-40 UNC
c 7-685-648-79 SCREW +BVTP 3X12 TYPE2 IT-3
d 2-580-639-01 SCREW, +BVTP2 4X12
b 2-580-626-01 SCREW, SP 4-40 UNC
c 7-685-648-79 SCREW +BVTP 3X12 TYPE2 IT-3
d 2-580-639-01 SCREW, +BVTP2 4X12
d
10
b
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