DOWNLOAD Sony KV-29LS30E Service Manual ↓ Size: 6.53 MB | Pages: 48 in PDF or view online for FREE

Model
KV-29LS30E
Pages
48
Size
6.53 MB
Type
PDF
Document
Service Manual
Brand
Device
TV
File
kv-29ls30e.pdf
Date

Sony KV-29LS30E Service Manual ▷ View online

23
24
5-1.
  BLOCK DIA
GRAMS (1)
LOWB
5
6
4
C
N
001
J4
0
1
(1
/2
)
77
63
5
7
4
3
2
1
5
4
RELAY
SWITC
H
Q6
0
1
T6
0
3
SRT
16
15
17
18
18
16
1
2
15
8
11
12
IC6
0
2
E
RROR A
M
P
1
2
PH60
1
ISOLAT
O
R
+B
D63
8
RE
C
T
AUD
IO
VC
C
+B
LOWB
3.3V
 R
E
G
H-O
U
T
Q5
3
3
STBY
+3.
3
V
IC6
0
8
7
5
IC5
0
1
V O
U
TPU
T
3
1
VD+
BOO
S
T
REF
OU
T
PI
N O
U
T
Q5
3
2
6
5
4
3
2
1
D
5
71,
Q571
,5
7
4
T5
1
1
FBT
FV
ABL
12
3
4
1
5
6
13
8
9
11
10
7
V DY
V- DY+
DY ASSY
V- D
Y
-
H DY
H- DY+
H- DY-
V- DY+
V- D
Y
-
H- DY+
H- DY+
T
O
 C BO
ARD
C
N
707
H1
20
0
V
T
O
 PI
CT
URE
TU
B
E
2
3
6
5
+
-
+
-
1
7
IC5
3
1
P
IN CORRE
CT
IO
N
EW
D
HP
PROTE
C
T
IN
VP
VD
-
41
2
3
T5
3
1
HD
T
IC6
0
9
STAND
B
Y
POW
E
R
HD
D
C
T6
0
2
D63
2
RE
C
T
IC
001
M
ICRO
, VI
DEO
 PRO
CESSO
R,
RO
M
, AUDI
O
VI
DEO
 SWI
T
C
H
C
N
606
C
N
510
VD
VG(
H
)
VS
HP
+B
HV
C
N
508
XTAL OUT
RE
D
NVM WP
L AUDIO
TO SPEAKERS
A
 ( 
  
   
   
  
   
  )
PO
WER SUPPL
Y,
 DEF
L
ECT
IO
N,
SM
AL
L
 SI
G
N
AL
 BO
ARD,
AUDI
O
 AM
PL
IF
IE
R
IC6
0
1
D51
4
-15V RECT
VIDEO
L
1
2
1
3
DG
C
DG
C
DG
C
DG
C
CHE
C
K
DGC CHE
CK
C
N
603
C
N
602
2
1
H- DY-
H- DY-
T
O
 C BO
ARD
C
N
706
G2
IC6
0
4
DUA
L
 DC RE
GUL
A
T
OR
2
1
+8
V
D60
8
LIN
E
 FILTE
R
T
601
RELAY
RY6
0
1
M
A
IN
 RECT
D60
1
1
3
4
6
7
9
CT
VSENSE
RT
TIMER
SS
OC
P
12
VG(L)
Q6
0
6
Q6
0
7
6
5
4
7
3
LOWB
D62
4
D62
2
D61
8
D61
9
VM VCC
Q
C
P DET
ECT
Q612, 602
1
4
CN12
0
1
J
1
200
R AUDIO
64
XTAL IN
40
AUDIO MUTE
5
AUD OUT
78
+3.
3
V
STBY
6
5
2
3
+
-
+
-
7
1
+
5
V STBY
IC2
0
1
A
UDI
O A
M
P
MUTE
1
IN/INL
10
3
/O
U
T
 W
H-DRIV
E
Q5
3
5
68
IC4
0
1
AV LINK
+
5
V STBY
69
R0
56
A1
0
B1
0
1
2
3
6
G0
57
B0
58
IK
55
GRE
E
N
BLUE
IK
EWD
17
VD-
18
VD
+
19
AB
L
54
74
T
O
 C BO
ARD
C
N
703
T
O
 C BO
ARD
CN17
0
5
7
C
N
504
J4
0
1
(2
/2
)
NS
C CORRE
CT
ROT COIL
AGC
SC
L
SDA
VIDEO
IC
004
SDA
6
SCL
5
7
WP
71
SC
L
72
SDA
28
CVBS
2
/
CVBS
Y
2
3
AGC
53
B2/U
IN
1
MODE
1
80
MODE
2
52
G2/YIN
51
R2/V
IN
38
-/
C
4
50
INSSW
2
32
CVB
S
1
37
-/CVBS4
Y
4
65
RESET
45
AUDIO 1
49
AUDIO 3
34
CVB
S
3
A8
A1
1
A7
B8
A1
5
A1
6
B2
0
B1
5
A2
0
A2
BL
U
E
 I
N
MODE
1
MODE
2
GREEN IN
RED IN
C2 I
N
BL
K
V IN 1
Y/
V I
N
 2
IC
003
RESET
T
U
101
MU
TE
 S
W
Q2
1
2
AUDIO
AUDIO
VIDEO
STBY
70
2
FB
D51
3
+15V RECT
5
1
D62
5
14
OUT/L
12
/O
U
T
 R
9
STBY/
MW
6
/IN W
L OUT
L IN
R IN
R OUT
T
O
 H2
 BO
ARD
C
N
908
CN12
0
0
1
CN12
0
2
CN12
0
3
WOOFER
WFR R IN
WFR L IN
1
2
4
MUTE
7
SDA
CS
SC
L
AGC
3
IC2
0
1
MSP3410D-PP-
B
4
SC
1
 O
U
R
37
SC1 OUT L
36
63
XTAL OUT
62
XTAL IN
47
SC3 IN R
46
SC3 IN L
31
DA
CM
 S
U
B
/C
3
35
KEY
2
LE
D
6
SIRCS
67
C
N
405
7
6
4
KEY
LED
SIRC
S
TO
 F2 
B
O
A
R
D
C
N
2
901
A1
B1
A3
B3
SC
1
 O
U
T
 L
SC1 OUT R
SC
2
 O
U
T
 L
SC2 OUT R
SC
2
 O
U
R
34
SC2 OUT L
33
R
AUDIO
J4
0
2
L
CVBS/Y
KEY
R
A1
9
VIDEO
C
N
406
T
O
 H2
 BO
ARD
C
N
906
1
4
6
8
9
6
5
3
2
C
CS
4
6
7
TO
 F2 
B
O
A
R
D
C
N
2
603
5-2.  CIRCUIT BO
ARD LOCA
TION
5-3.  SCHEMA
TIC DIA
GRAMS AND 
         PRINTED WIRING BO
ARDS
Note :
A
ll
 ca
pa
cit
ors
 are
 in 
µ
F
 unl
es
s o
the
rwise
 n
o
te
d.
p
: µ
µ
F
 50WV 
or less are not 
indicated e
x
cept f
o
el
ec
troly
tic
 ty
pe
s
.
Ind
ic
ati
on
 of 
res
ist
anc
e
, wh
ich
 d
oes
 n
o
t h
a
v
e
 on
fo
ra
ting electr
ical po
w
e
r,
 is as 
fo
llo
ws
.
Pitch : 
5mm
Ele
ctr
ic
al 
po
w
e
r r
a
ting
 : 1
/4
W
C
hip resistors are 1/10W
All resistors are in ohms
.
= 1
000
 oh
ms
, M 
= 1
0
0
0,0
00 
ohm
s
: nonflammab
le resistor
.
: fusib
le resistor
.
: inter
nal component.
: p
a
n
e
des
ig
na
tion
 o
ad
jus
tm
ent
 f
o
repa
ir
.
All v
a
ri
ab
le and adjust
ab
le resistors ha
v
e
 
ch
ar
a
c
te
ri
sti
cur
v
e
 B
, un
les
oth
erwis
e n
o
te
d.
A
ll
 v
o
lta
ges
 a
re in
 V
o
lts
.
R
eadings are tak
en with a 10Mohm digital m
u
timeter
.
R
e
a
d
ing
s a
re tak
e
n
 with a
 co
lo
r ba
r in
pu
t sign
a
l.
V
oltage v
a
ri
ations ma
y be noted due to 
nor
mal production
to
le
ren
ce
s
.
•:
 B
 +
 b
u
s
.
: B 
- b
u
s
.
: RF 
signal path.
: ea
rt
h
 - 
g
rou
nd
.
: e
a
rt
h - 
ch
as
sis
.
Ref
erence Inf
ormation
RESIS
T
O
R
RN
: MET
AL FILM
RC
: SOLI
D
FPRD
: NON FLA
MMABLE CARBON
FU
SE
: NON FLA
MMABLE F
U
SI
BLE
RS
: NON FLA
MMABLE MET
AL O
X
ID
E
RB
: NON FLA
MMABLE CEMENT
RW
: NON FLA
MMABLE WIREW
OUND
: ADJU
STMENT 
R
E
SIST
O
R
COIL
L
F
-8L
: MICR
O IN
DUCT
O
R
CAP
A
CIT
OR
TA
: T
A
NT
ALUM
PS
: STY
R
O
L
PP
: POL
YPR
OPYLENE
PT
: MYLAR
MPS
: MET
ALIZED POL
YESTER
MPP
: MET
ALIZED POL
YPR
OPYLENE
ALB
: BI
POLAR
AL
T
: HIGH TEMPERA
TURE
ALR
: HIGH RIPPLE
Les composants identifiés par une trame et
par une marque      sont d'une importance
critique pour la sécurité. Ne les remplacer
que par des pièces de numéro spécifié.
specified.
Note :
The components identified by shading
and marked      are critical for safety.
Replace only with the part numbers 
specified in the parts list.
Note :
CVM Board
A Board
S1 Board
VM
C
H
D1
A
J
A2
N
D
A1
D2
C
A
VM Board
C Board
A Board
H
2 Board
F2 Board
5-1.
  BLOCK DIA
GRAMS (2)
25
26
H1
P
ICT
URE
  
T
U
B
E
C
N
703
R
G
B
IK
T
O
 BO
ARD
T511 (FB
T)
H
R
C
V
R
G
B
H
V
RC
V
G2
G
4
G
2
T
O
 A 
BO
ARD
C
N
504
1
2
3
6
+8
V
1
3
CN18
0
1
ROT
 -
ROT +
+
-
IC
1
801
R
O
TA
TION
 A
M
P
6
7
5
+
-
2
6
3
TO
ROTAT
IO
N
COI
L
NS
 CORRE
CT
7
C (  
  
)
RG
B O
U
T
3
1
5
2
R IN
G IN
B IN
IK
7
9
8
KR
KG
KB
IC
701
7
6
POWER
C
N
2
603
2
1
2
1
T
O
 A 
BO
ARD
CN
6
0
6
REMOT
E
CONT
R
O
L
RECEIV
E
R
IC29
0
1
1
2
CN26
0
1
CN29
0
1
LED
F2 ( 
  
   
 )
PO
WER SWI
T
C
H
SIRC
S
T
O
 A 
BO
ARD
C
N
405
T
O
 A 
BO
ARD
C
N
406
T
O
 A 
BO
ARD
C
N
208
FUNCT
IO
N
SWITC
H
S900-
S
9
0
2
VIDEO
HEADPHONES
R
L
KEY
A
UDI
O L
 OUT
C
N
908
AUDIO L IN
AU
D
IO
 R
 IN
A
UDI
O R OUT
C
N
906
AUDIO L
A
UDI
O R
Y/CVBS
C
5
6
2
3
6
9
4
2
J9
0
0
1
2
4
3
Y/C
J9
0
1
1
H
2
(  
   
   
 )
AUDI
O I
N
,
Y
/C
 IN
H
E
A
D
P
H
O
N
E
 IN
J9
0
0
1
W
OOF
E
R
 M
U
T
E
9
VM
 AM
P
Q
1701,
 1702,
VM
 AM
P
BUFFE
R
Q
1704,
 1705
VM OUT
Q
1708,
 1711
N
E
C
K
 ASSY
VM
CN17
1
8
Q.P.
VM
CN17
0
2
8
TO
A BOARD
C
N
501
13
5
V
GN
D
VM
QP
 OUT
Q18
4
1
1
2
3
4
Q.P.+
Q.P.-
7
2
IC
1
902
DF/DQP/TIMI
N
G
+
-
3
1
2
+
-
5
7
6
3
TO
A BOARD
C
N
503
+9
V
IC
1
901
COMPARATO
R
CN18
0
9
1
DF
15V
 P
U
LS
E
VM 
(  
  
   
   
  
)
VEL
O
C
IT
Y M
O
DUL
AT
IO
N,
DYNAM
IC
 F
O
CUS AND DQ
P
CN17
0
1
C
[ R,G,B OUT ]
27
28
IC V
olta
g
e
 T
a
b
le
C board Waveforms
20us/div
1.88 Vp-p (H)
TP3
20us/div
1.88 Vp-p (H)
TP2
20us/div
74 Vp-p (H)
TP5
20us/div
74 Vp-p (H)
TP6
20us/div
1.76 Vp-p (H)
TP7
10us/div
1.77 Vp-p (H)
TP1
20us/div
TP4
74 Vp-p (H)
TP4
C Boar
W
a
vef
orms
o
N
f
e
R
o
N
ni
P
)
V(
e
g
atl
o
V
o
N
f
e
R
o
N
ni
P
)
V(
e
g
atl
o
V
1
0
7
1
CI
11
.
3
1
0
8
1
CI
13
.
1
21
.
22
3.
1
30
.
33
4.
1
55
.
55
1.
4
71
3
16
1.
4
83
2
17
0.
7
96
.
4
2
18
0.
8
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