Sony Bravia KLV-24R402A User manual

HISTORY INFORMATION FOR THE FOLLOWING MANUAL:
SERVICE MANUAL (UNIQUE)
SERVICE MANUAL (UNIQUE)
ITC2CHASSIS
Segment: BA-Pan Asia
Version Date Subject
1 6/2013 1st Issue.
2 6/2013 SM part number change to -144- from -142- ( Front and Back Cover page ) .
3
6
/
2013
Part Information Changes : P
-
Mod P/N (
Pg
25
&
Pg
29
)
3
6
/
2013
Part
Information
Changes
:
P
Mod
P/N
(
Pg
25
&
Pg
29
)
Part InformationAddition: Stand Ilustration (Pg20, Pg26 & Pg 30)
LCD TV
LCD
TV
9-888-144-P3
FSM
Clf
F
or
SM
-
C
ommon , p
l
ease re
f
er :
9-888-144-01

SERVICE MANUAL (UNIQUE)
SERVICE MANUAL (UNIQUE)
ITC2CHASSIS
Segment: BA-Pan Asia
LCD TV
LCD
TV

MODEL LIST
MODEL COLOR COMMANDER DEST.
KLV-40R452A Black RM-GA024 Sogul, Singapore, Vietnam,
Indonesia, Philippines, India,
Ml i S diA bi
MODEL COLOR COMMANDER DEST.
KLV-24R402A Black RM-GA024 Sogul, Singapore, Vietnam,
Indonesia, Philippines, India,
Ml i S diA bi
M
a
l
ays
i
a,
S
au
di
A
ra
bi
a,
UAE, Iraq, Thailand
KLV-40R457A Black RM-GA024 Malaysia, Singapore,
Vietnam, Indonesia,
Philippines Thailand
M
a
l
ays
i
a,
S
au
di
A
ra
bi
a,
UAE, Iraq, Thailand,
ME7
KLV-24R422A Black RM-GA024 India
Philippines
,
Thailand
KLV-40R472A Black RM-GA024 Sogul, Saudi Arabia, UAE,
Iraq
KLV-32R402A Black RM-GA024 Sogul, Singapore, Vietnam,
Indonesia, Philippines, India,
Malaysia, Saudi Arabia,
KLV-46R452A Black RM-GA024 Sogul, Singapore, Vietnam,
Indonesia, Philippines, India,
Malaysia, Saudi Arabia,
UAE, Iraq, Thailand
UAE, Iraq, Thailand,
ME7
KLV-32R407A Black RM-GA024 Malaysia, Singapore,
Vietnam, Indonesia,
KLV-46R472A Black RM-GA024 Sogul, Saudi Arabia, UAE,
Iraq
Philippines, Thailand
KLV-32R422A Black RM-GA024 Sogul, Singapore, Vietnam,
Indonesia, Philippines, India,
Saudi
,
UAE
,
Ira
q
,,q
3

TABLE OF CONTENTS
S
ec
ti
on
Titl
e
P
age
1. S AFETY N OTES
1-1. Procedure to remove Stand……………………………………
…
5
C
1-2. Procedure to remove Rear
C
over……………………………… 6
1-3. Procedure to remove Under Cover …………………………
…
7
1-4. Procedure to remove Bezel……………………………………. 8
2. DIAGRAMS
2-1. Circuit Board Location…………………………………………
…
9
22
Wi D i
10
2
-
2
.
Wi
re
D
ress
i
ng……………………………………………………
10
3. DISASSEMBLY, EXPLODED VIEWS AND OTHER PARTS
3-1. KLV-24R402A, 24R422A…………………………………. 13
3-1. KLV-32R402A, 32R407A, 32R422A……………….................. 18
3-1. KLV-40R452A, 40R457A, 40R472A……………………………25
32 KLV 46R452A 46R472A 29
3-2. KLV-46R452A, 46R472A………………………………………. 29
Please refer Service Manual – Common for below information :
General Safety Notes
Self Diagnostic Function
Triage Chart
Troubleshooting, Troubleshooting reference
Adjustments
4
Diagrams : Block Diagram , Connector Diagram

Safety Notes
DISSASSEMBLY AND REMOVAL CAUTION
SECTION 1
ITC2 CHASSIS
R402A/ R403A/ R407A/ R422A/ R452A/ R457A/ R472A
1
-
1.
Procedure to Remove Stand (24
”
/32
”
/40
”
/46
”
)
CAUTION: During this disassemble, the TV set must lie above soft cushion / protection sheet.
Use glove through out the process.
1
1.
Procedure
to
Remove
Stand
(24/32/40/46)
1. Place TV set facing down on a flat surface 2. Remove 2 X SCREW, +PSW M5x16 from bottom.
Simply pull out the stand
(Make sure convex shape escape edge of table)
Simply
pull
out
the
stand
.
5

Safety Notes ITC2 CHASSIS
R402A/ R403A/ R407A/ R422A/ R452A/ R457A/ R472A
1-2. Procedure to Remove Rear Cover (24”)
2
Uhdtbthk fRC h
2
.
U
se one
h
an
d
t
o gra
b
th
e spea
k
er area o
f
R
ear
C
over as s
h
own
above
1. Unscrew all screws (6 X +BVTP 3x10)
3. Hold the Bezel down by using the thumb
of the other hand as shown above
4. Pull the Rear, Cover
up as shown above
6

Safety Notes ITC2 CHASSIS
R402A/ R403A/ R407A/ R422A/ R452A/ R457A/ R472A
1-3. Procedure to Remove Under Cover (32”/40”/46”)
2) Pl i t th b i t thi
2)
Pl
ease
i
nser
t
th
um
b
i
n
t
o
thi
s screw
boss recess
3) Please hold the Under, Cover & lift
upward
+PSW M3x8
4) Please insert finger into the slit after
the lifted (Slit opened)
5) Use both hand to lift the
Under, Cover upward
7

Safety Notes ITC2 CHASSIS
R402A/ R403A/ R407A/ R422A/ R452A/ R457A/ R472A
1-4. Procedure to remove Bezel (32/40/46)
40” 46”
PULL
3. 40” & 46”Need to remove 2 screw (Top Chassis to Back Light Cover)
1. Lift the black tab to unclamp
the Main FFC from Source board
2. Pull FFC to remove it
from the source board
6
Pull the bezel to unhook the
4. Flip the Panel Module to make the
screen facing up. Ensure set rest on flat
soft cushion/protection sheet. Escape the
speaker grill from the edge of table
5. Grab the edge of the
side of the bezel as
shown above
6
.
Pull
the
bezel
to
unhook
the
Bezel from Back Light Cover
7. Repeat at the other 2 sides
of Be el (E cept bottom)
8. After all 3 sides unhooked, pull
th b l t t it f th
8
of
Be
z
el
(E
x
cept
bottom)
th
e
b
eze
l
ou
t
t
o remove
it
f
rom
th
e
set

ITC2 CHASSIS
R402A/ R403A/ R407A/ R422A/ R452A/ R457A/ R472A
2-1.CIRCUIT BOARD LOCATION
Diagrams SECTION 2
DIAGRAMS
2-1-2. 32”
2-1-1. 24”
BB BOARD
BB BOARD
SWITCH
SWITCH
UNIT
SWITCH
UNIT
HB B
O
ARD
HB BOARD
O
2-1-3. 40” 2-1-4. 46”
BB BOARD
SWITCH
UNIT
BB BOARD
SWITCH
UNIT
HB BOARD
9
HB BOARD

ITC2 CHASSIS
R402A/ R403A/ R407A/ R422A/ R452A/ R457A/ R472A
2
-
2
Wire Dressing
(similar for all sizes unless specified)
Diagrams
2
-
2
.
Wire
Dressing
(similar
for
all
sizes
unless
specified)
24”
1
3
4
Insert Connector
SHEET,
RADIATION
(17x17)
2
Tape
10