Sony KV-29FS140 (serv.man2) Service Manual ▷ View online
KV-29FS140
KV-29FS140
30
4-1. CIRCUIT BOARDS LOCATION
A Board
CV Board
H2 Board
SECTION 4: DIAGRAMS
4-2. PRINTED WIRING BOARD AND
SCHEMATIC DIAGRAM INFORMATION
All capacitors are in µF unless otherwise noted. pF : µµF 50WV or less
are not indicated except for electrolytics and tantalums.
are not indicated except for electrolytics and tantalums.
All electrolytics are in 50V unless otherwise specifi ed.
All resistors are in ohms. k=1000, M=1000k
Indication of resistance, which does not have one for rating electrical
power, is as follows: Pitch : 5mm Rating electrical power :
power, is as follows: Pitch : 5mm Rating electrical power :
1
/
4
W in resistance,
1
/
10
W and
1
/
8
W in chip resistance.
: nonfl ammable resistor.
: fusible resistor.
: internal component.
: panel designation and adjustment for repair.
: earth ground
: earth-chassis
All variable and adjustable resistors have characteristic curve B, unless
otherwise noted.
otherwise noted.
Readings are taken with a color-bar signal input.
Readings are taken with a 10M digital multimeter.
Voltages are DC with respect to ground unless otherwise noted.
Voltage variations may be noted due to normal production tolerances.
All voltages are in V.
S : Measurement impossibillity.
REFERENCE INFORMATION
RESISTOR
: RN
: RN
METAL FILM
: RC
SOLID
: FPRD NONFLAMMABLE CARBON
: FUSE NONFLAMMABLE FUSIBLE
: RW
: FUSE NONFLAMMABLE FUSIBLE
: RW
NONFLAMMABLE WIREWOUND
: RS
NONFLAMMABLE METAL OXIDE
: RB
NONFLAMMABLE CEMENT
: ADJUSTMENT
RESISTOR
COIL
: LF-8L MICRO INDUCTOR
: LF-8L MICRO INDUCTOR
CAPACITOR
: TA
: TA
TANTALUM
: PS
STYROL
: PP
POLYPROPYLENE
: PT
MYLAR
: MPS
METALIZED POLYESTER
: MPP
METALIZED POLYPROPYLENE
: ALB
BIPOLAR
: ALT
HIGH TEMPERATURE
: ALR
HIGH RIPPLE
The components identifi ed by shading and
!
symbol are critical for
safety. Replace only with part number specifi ed.
The symbol
indicates a fast operating fuse and is displayed on
the component side of the board. Replace only with fuse of the same
rating as marked.
rating as marked.
: B+line.
: B-line.
(Actual measured value may be different).
: signal path. (RF)
Circled numbers are waveform references.
KV-29FS140
KV-29FS140
31
4-3. BLOCK DIAGRAMS
F
I
V
W
A
S
F
I
S
W
A
S
N
I
A
M
r
e
w
o
P
y
l
p
p
u
S
y
b
d
t
S
r
e
w
o
P
R
E
N
U
T
S
S
F
Y
U
V
L
R
z
H
M
6
7
5
.
4
2
n
i
D
V
D
n
i
V
A
r
a
e
R
n
i
V
A
t
n
o
r
F
t
u
o
n
o
M
)
l
e
d
o
m
O
E
R
E
T
S
(
n
o
i
t
c
n
u
F
o
i
d
a
R
M
F
*
n
o
M
t
u
o
1
V
A
3
V
A
n
i
2
V
A
n
i
D
V
D
n
i
~
n
i
C
A
V
0
2
2
~
0
1
1
/
R
P
S
I
C
C
F
P
y
a
l
e
R
B
W
O
L
3
.
3
y
d
t
S
C
C
V
O
I
D
U
A
L
p
m
A
o
i
d
u
A
T
T
A
M
V
N
f
e
D
V
f
e
D
H
F
D
P
Q
D
M
V
p
m
A
B
G
R
p
m
A
t
o
R
p
m
A
C
C
L
W
6
R
W
6
R
,
L
H
P
P
d
H
,
W
E
R
,
L
-
V
,
+
V
M
W
P
B
G
R
S
C
R
I
S
Y
E
K
s
n
o
t
t
u
b
L
L
P
t
r
o
P
O
/
I
t
r
o
P
O
/
I
F
I
S
&
F
I
V
R
E
W
O
P
r
o
l
o
C
r
e
d
o
c
e
D
V
U
Y
r
o
s
s
e
c
o
r
P
e
l
g
n
u
J
B
G
R
A
D
C
C
D
A
C
,
o
e
r
e
t
S
P
S
D
o
r
c
i
M
t
x
e
T
p
i
h
c
-
V
&
C
C
D
E
L
B
+
KV-29FS140
KV-29FS140
32
1
|
2 |
3
|
4
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5
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6
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7
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8
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9
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10
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11
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12
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14
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15
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17
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18
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1
A
—
B
—
C
—
D
—
E
—
F
—
G
—
H
—
I
—
J
—
K
—
L
—
M
—
N
—
O
—
P
A BOARD SCHEMATIC DIAGRAM (1 OF 6)
4-4. SCHEMATICS AND SUPPORTING INFORMATION
5
6
4
1.6 Vp-p (H)
1.8 Vp-p (H)
2.0 Vp-p (H)
3
2
1
2.5 Vp-p (V)
5.4 Vp-p (H)
3.2 Vp-p (H)
A BOARD WAVEFORMS
C032
XX
1/10W
RN-CP
4 . 7 k
R001
EWD-DEFL
IIS_OUT1
10uH
L006
MM3Z3V3T1
D084
10uH
L013
1608
10V
0 . 4 7
B
C022
1
2
3
4
4P
CN003
135V
NC
GND
VM
OUT
B_INT
INL1
50V
2 . 2
C073
OCP-PROTECT
VGUARD-DEFL
CVBS3
1/10W
RN-CP
2 . 2 k
R338
1608
50V
100p
CH
C091
10uH
L009
1608
50V
100p
CH
C021
10V
470
C006
W053
1608
25V
0 . 0 1
B
C018
MA111-TX
D058
2SA1235TP-1EF
Q010
1608
16V
0 . 2 2
B
C042
SDA-0
25V
47
C026
0MHz
X001
5V
10uH
L033
SIFIN1-IF
+B_2
1608
50V
1000p
B
C081
1608
50V
4700p
B
C041
RN-CP
12k
R306
1/10W
1608
16V
0 . 1
B
C054
2012
16V
2 . 2
F
C023
W082
0uH
FB008
8765
4
3
2
1
24WC16WI-TE13
IC003
1/10W
RN-CP
4 . 7 k
R394
1/10W
RN-CP
470
R337
1608
25V
0 . 0 2 2
B
C053
1/10W
RN-CP
4 . 7 k
R317
1/10W
RN-CP
100
R386
16V
100
C004
1608
16V
0 . 2 2
B
C048
1/10W
RN-CP
68k
R379
50V
2 . 2
C311
1608
16V
0 . 2 2
B
C321
TP02
MM3Z5V6ST1
D064
1/10W
RN-CP
1 . 5 k
R015
16V
470
C002
W079
S2
1/10W
RN-CP
4 . 7 k
R023
1/10W
RN-CP
100
R048
LSL-AUDIO
SCL_CN010
W059
1608
50V
470p
CH
C301
1/10W
RN-CP
470
R011
1/10W
RN-CP
100
R030
CHIP
0
JR801
1608
16V
0 . 1
B
C028
SUIN
10V
470
C029
VIFIN1-IF
MM3Z5V6ST1
D068
1/10W
RN-CP
4 . 7 k
R003
1608
16V
0 . 2 2
B
C025
1608
50V
1000p
B
C031
1608
50V
1000p
B
C052
10uH
L011
W034
KRC102S
Q018
IIS_WS
10uH
L003
3.3V
OUTR
1608
25V
0 . 0 2 2
B
C049
0uH
FB010
1608
50V
1000p
B
C080
16V
100
C056
W030
1/10W
RN-CP
220
R097
M-SYS-IF
1608
50V
47p
CH
C319
MM3Z3V3T1
D083
STBY_SW
CVBS/PIPOUT
MA111-TX
D003
16V
100
C304
AGC-MUTE
CHIP
0
R324
1608
25V
6800p
B
C046
1/10W
RN-CP
100
R026
ABL
1/10W
RN-CP
100
R004
1/10W
RN-CP
100
R025
1608
16V
0 . 2 2
B
C335
C1
1608
16V
0 . 1
B
C069
1608
25V
0 . 1
B
C333
1608
50V
470p
CH
C010
1/10W
RN-CP
100
R022
0uH
FB011
1/10W
RN-CP
4 . 7 k
R314
1608
50V
1000p
B
C322
16V
2 . 2
C044
F
2012
KARA_L
W063
SVIN
1608
50V
CH
C034
XX
1608
50V
100p
CH
C090
DGC-RELAY
INL3
1/10W
RN-CP
2 . 2 k
R012
1/10W
RN-CP
2.2k
R056
P L L I F
TP03
1608
50V
100p
CH
C003
INR3
LSR-AUDIO
1608
50V
47p
CH
C320
1/10W
RN-CP
1 . 5 k
R377
W076
1/10W
RN-CP
100
R384
1/10W
RN-CP
100
R046
1/10W
RN-CP
100
R002
1.8V_MAIN
2SIF
OUTL
16V
100
C036
16V
220
C317
1/10W
RN-CP
100
R045
1/10W
RN-CP
220
R096
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
TDA12019H/N1E7F
IC001
TMP
VSSP2
VSSC4
VDDC4(1.8V)
VDDA3(3.3V)
VREF_POS_LSL
VREF_NEG_LSL+LSR
VREF_POS_LSR+HPL
vREF_NEG_HPL+HPR
VREF_POS_HPR
XTALIN
XTALOUT
VSSA1
VGUARD
DECDIG
VP1
PH2LF
PH1LF
GND1
SECPLL
DECBG
EWD
VD-
VD+
VIFIN1
VIFIN2
VSC
IREF
GNDIF
SIFIN1
SIFIN2
AGCOUT
EHT0
AVL/2SIF
KARA LIN
KARA RIN
OUTL
OUTR
DECSDEM
MONO_OUTL
GND2
PLLIF
SIFAGC/SCART
IFVO/IF_MON_OUT
INTC0-IF
VCC8V
AGC2SIF
VP2
MON-OUT
INL2
INR2
CVBS2/Y2
C2
INL3
INR3
CVBS3
INL1
INR1
CVBS1/Y1
C1
LSL
LSR
SCARTHPL
SCARTHPR
CVBS0
VM
AFC
HOUT
VSSCOMB
VDDCOMB
VIN
UIN
YIN
YSYNC
YOUT
UOUT
VOUT
SCARTFBL
R-Y/RIN
Y/GIN
B-Y/BIN
GND3
VP3
ABL
IK
RO
U
T
GO
U
T
BO
U
T
VDDA(3.3V)
VREFAD_NE
VREFAD_PO
VREFAD
GNDA
VDDA(1.8)
VDDA2
VSSADC
VDDADC(1.8)
SIRCS
B I N T
SDA1
VDDC2
VSSC2
I I S W S
IIS CLOCK
MOMUTE-AUDIO
IIS OUT1
AUDIO MUTE
AUDIO STDBY
SCL0
SDA0
VDDP(3.3V)
S1/VC(GA)
ROT CTRL
ROT SW
DGC RELAY
A F T ( P I P )
MIC SW
VDDC1(1.8V)
DECV1V8
KEY
S2
VSSC1/P
RED LED
GREEN LED
VDDC3(1.8V)
VSSC3
AGC-MUTE
M-SYS-IF
1/10W
RN-CP
1k
R059
VDDC4_CAP
1/10W
RN-CP
100
R029
MA111-TX
D057
1/10W
RN-CP
100
R038
1/10W
RN-CP
12k
R044
W066
MONO_OUTL
1/10W
RN-CP
100
R393
10uH
L012
1/10W
RN-CP
100
R380
1608
50V
1000p
B
C312
TUAGC-IF
1608
25V
0 . 0 1
B
C328
VD--DEFL
1/10W
RN-CP
100
R060
10uH
L007
2012
50V
CH
C323
0 . 0 1
16V
100
C005
1
2
3
4
5
5P
CN007
YO
U
T
GND
UO
U
T/F
B
GND
VO
U
T
AFC-DEFL
1608
50V
1000p
B
C313
1608
50V
1000p
B
C089
1/10W
RN-CP
220
R099
1608
50V
100p
CH
C001
1608
16V
0 . 1
B
C020
1
2
3
4
5
6
7
WHT
7P
CN3101
KEY
LED R
LED G
GND
VCC
GND
SIRCS
SCL-0
W031
1608
10V
0 . 4 7
B
C316
16V
100
C013
B_CLK
W078
RN-CP
R316
6 . 8 k
1/10W
MIC_SW
1/10W
RN-CP
100
R014
10uH
L036
PG102R
D066
10uH
L032
50V
3 . 3
C065
10uH
L010
ROT_CTRL
1/10W
RN-CP
470
R364
PWR-OFF-MUTE
W011
CHIP
0
R058
10uH
L005
SDA_CN010
10uH
L035
0uH
FB009
AFT-PIP
1/10W
RN-CP
100
R039
MON-OUT
1/10W
RN-CP
2 . 2 k
R042
SCARTFBL/A16
1608
25V
0 . 0 1
B
C308
INL2
IIS_CLOCK
MM3Z5V6ST1
D065
1608
50V
1000p
B
C325
1608
16V
0 . 1
B
C092
CVBS2/Y2
UDZSTE-179.1B
D025
16V
100
C303
50V
4 . 7
C302
SYIN
VIFIN2-IF
CVBS1/Y1
SEL_IN
1
2
3
4
5
6
7
WHT
7P
CN004
GND
B
OUT
GO
U
T
RO
U
T
GND
IK
9V
0uH
FB007
A
0uH
FB006
CHIP
0
JR099
UDZSTE-179.1B
D023
9V
1/10W
RN-CP
39k
R051
10uH
L008
1/10W
RN-CP
R020
100
1608
16V
0 . 1
B
C318
W033
1/10W
RN-CP
100k
R395
1/10W
RN-CP
4 . 7 k
R399
1608
16V
0 . 1
B
C038
1/10W
RN-CP
4 . 7 k
R336
INR1
HOUT-DEFL
47uH
L004
VD+-DEFL
IFVO/IF_MON_OUT
MM3Z9V1ST1
D075
PH2LF
W077
W010
UDZSTE-179.1B
D024
1608
50V
1000p
B
C332
1/10W
RN-CP
100
R024
KARA_R
1/10W
RN-CP
100
R339
1.8V_AUDIO
S1/VC
CHIP
0
JR1011
INR2
1/10W
RN-CP
100
R341
250V
0 . 1 5
C055
SIFIN2-IF
1608
16V
0 . 2 2
B
C030
B_DAT
MOMUTE-AUDIO
50V
10
C050
CHIP
JR1012
0
1SS133T-77
D074
50V
2 . 2
C064
1/10W
RN-CP
4 . 7 k
R315
AUDIO-STDBY
1/10W
RN-CP
100
R385
10uH
L031
TP04
KRC102S
Q001
1/10W
RN-CP
100
R323
MA111-TX
D059
1/10W
RN-CP
10k
R010
10V
1
C037
B
1608
1608
16V
0 . 1
B
C063
0uH
FB005
1608
50V
2200p
B
C329
1/10W
RN-CP
100
R041
MM3Z3V3T1
D082
KRC102S
Q016
W075
MA111-TX
D002
50V
22
C024
1/10W
RN-CP
2 . 2 k
R340
AUDIO-MUT
E
1/10W
RN-CP
4 . 7 k
R320
+B_2
0 . 0
3 . 3
0.1
1.3
2 . 0
1.3
2 . 2
2 . 4
1.6
2 . 6
2.0
0.1
3 . 3
3 . 3
2 . 3
MUTE
0 . 0
2 . 4
0.5
3 . 5
1.6
2 . 4
6
0.1
A1/6
1 . 8
0 . 0
2 . 2
2 . 2
VM
2.0
1.9
0 . 0
0 . 7
3 . 3
0 . 0
2 . 4
0.1
1.3
5
1.3
MICRO
1 . 6
3 . 5
1 . 9
MICRO/AV PROCESSOR
2.4
2.3
0 . 0
3 . 3
1 . 4
NVM
2 . 8
0.1
2.0
1
1.3
AUDIO-VIDEO PROCESSOR
2 . 2
2 . 3
3 . 6
3 . 5
1.9
0 . 6
2.3
1 . 8
3 . 5
CN4103
3 . 3
2 . 9
0 . 0
0 . 3
MUTE
1.6
3.2
2 . 2
0 . 1
3
3 . 6
1.9
2 . 2
2.3
2.6
3 . 3
0 . 6
4 . 9
1.8
0.1
1.4
2 . 0
2
2 . 2
4.3
SW
2.0
2.3
0 . 0
3 . 3
0 . 0
2.9
1.3
1.6
1 . 8
2 . 0
3.5
2 . 0
1.6
2.3
3 . 5
2 . 2
3 . 2
4
TO CV BOARD
CN711
CN701
TO CV BOARD
CN905
TO A BOARD
TO H2 BOARD
9-883-707-01<BX1L>A-P1
50 V
1 0 0 P
C330
KV-29FS140
KV-29FS140
33
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A
—
B
—
C
—
D
—
E
—
F
—
G
—
H
—
I
—
J
—
K
—
L
—
M
—
N
—
O
—
P
A BOARD SCHEMATIC DIAGRAM (2 OF 6)
R201
RN-CP
1/10W
3 . 3 k
C209
50V
0 . 4 7
MON-MUTE-AUDIO
RN-CP
R212
1/10W
470
5
JW2110
1/10W
RN-CP
R206
100
MTZJ-T-77-39
D220
9V
1608
50V
CH
C234
470p
50V
C238
10
2SA1235TP-1EF
Q202
KRC102S
Q200
1PS226-115
D200
C239
500V
B
470p
35V
C244
1000
PWR-OFF-MUTE
C211
50V
10
CHIP
R220
0
MA111-TX
D204
50V
PT
C232
0 . 0 4 7
R211
1/10W
RN-CP
15k
1/10W
RN-CP
R242
2 . 2 k
1/10W
RN-CP
R213
15k
MA111-TX
D208
1/10W
RN-CP
R216
10k
R208
1/10W
RN-CP
6 . 8 k
2012
50V
B
C213
0 . 1
PS201
5A
1/4W
R235
FPRD
47
C217
25V
1000
LSR-AUDIO
MTZJ-T-77-39
D221
MOMUTE-AUDIO
C247
25V
B
1608
0 . 1
1W
R2151
RS
220
2SA1235TP-1EF
Q201
MA111-TX
D213
1SS133T-77
D218
KRC102S
Q206
C248
25V
B
1608
0 . 1
R234
1/4W
FPRD
47
C206
25V
B
1608
6800p
1
2
3
4
RED
4P
CN2101
L
SP
GND
SP
GND
R
FSF05A20
D222
JW2111
5
C243
35V
1000
C208
25V
B
1608
6800p
C207
50V
0 . 1
MPS
MA111-TX
D202
R237
1/10W
RN-CP
100
AUDIO-MUT
E
R236
1/10W
RN-CP
3 . 3 k
R202
1/10W
RN-CP
6 . 8 k
C203
16V
B
1608
0 . 0 4 7
AUDIO-1
C202
16V
B
1608
0 . 0 4 7
5
JW2103
R200
RN-CP
1/10W
5 . 6 k
R203
RN-CP
1/10W
5 . 6 k
FB201
1.1uH
MA111-TX
D205
MA111-TX
D212
R204
RN-CP
1/10W
3 . 3 k
25V
C219
1000
R205
1/10W
RN-CP
6 . 8 k
L2601
10uH
AUDIO-3
1/10W
RN-CP
R215
10k
1/4W
FPRD
1
R2646
R238
1/10W
RN-CP
100
C214
25V
1000
C205
50V
0 . 4 7
1W
R2152
RS
220
C204
50V
0 . 1
MPS
MA111-TX
D203
L201
3.3uH
5
JW2107
W074
1/10W
RN-CP
R221
1k
4V_AUDIO_MUTE
8
1
2
3
4
9
7
6
5
1
0
11
12
IC200
AN17808A
OUTC/NC
IN
R/NC
RF
S_GND
IN
L
IN
C/NC
OUTL
MUTE
PW_GND
VCC
STBY
OUTR/NC
C221
XX
25V
C231
50V
PT
0 . 0 4 7
1/10W
RN-CP
R214
15k
R210
1/10W
RN-CP
15k
1SS133T-77
D219
R207
1/10W
RN-CP
6 . 8 k
50V
C210
100
AUDIO-STDBY
5
JW2106
C235
50V
CH
1608
470p
C215
50V
2200
&
MA111-TX
D214
1/4W
FPRD
R2647
10k
1/10W
RN-CP
R241
2 . 2 k
LSL-AUDIO
MA111-TX
D201
2 5 . 0
7 . 8
AUDIO
3 . 5
A 2/6
2 . 0
1 1 . 8
0 . 1
STBY
2 . 6
1 . 7
0 . 0
SW
0 . 0
0 . 0
AUDIO-AMP
AUDIO-STBY
2 4 . 3
1 1 . 7
0 . 9
3 . 5
STBY
2 3 . 7
TO H2 BOARD
CN4108
9-883-707-01<BX1L>A-P2
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