Sony KV-29FA240 (serv.man2) Service Manual ▷ View online
KV-29FA240
KV-29FA240
39
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A
—
B
—
C
—
D
—
E
—
F
—
G
—
H
—
I
—
J
—
K
—
L
—
M
—
N
—
O
—
P
CV BOARD SCHEMATIC DIAGRAM
2.280V p-p
NT S C
1
1.760V p-p
NT S C
2
2.400V p-p
NT S C
3
158.0V p-p
NT S C
4
112.0V p-p
NT S C
5
148.0V p-p
NT S C
6
CV BOARD WAVEFORMS
2SA1235TP-1EF
Q1800
1SS244-T-77
D755
1/10W
47
R712
RN-CP
50V
22
C1805
- 2
- 2
1/4W
47
R735
1
2
3
3P
CN712
GND
NC
VM
R1814
2 . 2 k
1/10W
RN-CP
- 2
1/10W
RN-CP
1k
R1816
1/2W
1k
R756
50V
PT
0 . 0 4 7
C712
47uH
L754
50V
22
C756
1/4W
47k
R726
1/2W
100k
R760
680
R753
2SC3052EF-T1-LEF
Q717
R781
0 . 6 8
2W
RS
1
R1817
1/2W
100
R765
1/10W
2 . 7 k
R731
RN-CP
2SC3052EF-T1-LEF
Q719
250V
2 . 2
C754
2W
RS
220
R724
100uH
L711
1/10W
6 . 8 k
R1808
RN-CP
- 2
1/4W
47k
R722
2kV
E
C786
4700p
250V
10
C751
1/10W
68
R793
RN-CP
- 2
R1815
220k
1/10W
RN-CP
1/4W
2 . 2
R732
FPRD
SG701
16V
470
C725
1SS244-T-77
D754
1
2
3
3P
CN1802
N/S COIL-
NC
N/S COIL+
1/10W
1k
R788
RN-CP
MA111-TX
D788
1608
16V
0 . 1
B
C1801
200V
PT
0 . 0 4 7
C718
KTA1659A
Q713
160V
22
C713
1/2W
1k
R758
5
JW1881
1
CN702
GND
160V
10
C719
3
4
5
6
7
8
9
10
11
13
1
GND
GND
1
J751
50V
PT
0 . 0 4 7
C723
1
CN705
GND
1/10W
100
R728
RN-CP
CHIP
0
R1807
1/4W
1k
R725
1W
RS
470
R1810
- 2
680
R752
1/4W
FPRD
1 . 5
R1812
1/10W
4 . 7 k
R1800
RN-CP
200V
PT
0 . 1
C720
2SC3052EF-T1-LEF
Q1804
1
2
3
4
5
6
6P
CN1801
VD+
GND
5V
15V
-15V
ROT_CTRL
330
R754
- 2
1/10W
RN-CP
15k
R1809
50V
MPS
0 . 1
C1803
1/4W
2 . 2
R737
FPRD
1/4W
FPRD
1
R794
1/10W
100
R730
RN-CP
1/2W
100
R763
2SC3052EF-T1-LEF
Q712
250V
0 . 1
C753
PT
1/2W
1M
R773
50V
68p
CH
C789
- 2
10uH
L750
L751
150uH
1/4W
22
R736
1/2W
FPRD
47
R714
1/10W
RN-CP
180
R1802
50V
68p
CH
C790
25V
47
C1809
5
JW1713
1/4W
470
R729
C783
0 . 0 0 1
50V
B
1/4W
470
R715
2SA1235TP-1EF
Q718
1/4W
FPRD
6 . 8
R1811
KTC4370A
Q715
5
JW1880
0.1W
47k
RV1800
16V
100
C704
MA111-TX
D1803
- 2
1/10W
4 . 7 k
R1806
RN-CP
1/2W
100
R764
47uH
L712
PG102R
D750
1/10W
RN-CP
22k
R1803
16V
100
C722
1/10W
270
R790
RN-CP
1
2
3
4
5
IC1801
LA6500-FA
1
3
4
WHT
4P
CN703
200V
GND
H1
50V
68p
CH
C788
2kV
4700p
E
C752
- 2
- 2
1/4W
FPRD
22
R798
500V
100p
B
C710
1/10W
10k
R1805
RN-CP
2SC3052EF-T1-LEF
Q1802
1
2
3
4
4P
CN711
135V
NC
GND
VM OUT
160V
100
C714
- 2
MTZJ-5.6
D782
1/10W
680
R792
RN-CP
47uH
L752
1/2W
1k
R757
47uH
L753
1
CN704
G2
1/10W
10k
R727
RN-CP
500V
4700p
E
C711
- 2
25V
47
C1802
1/10W
RN-CP
1k
R1804
1SS244-T-77
D756
1
2
9
8
7
6
5
4
3
TDA6108AJF/N2
IC751
BI
N
GI
N
RI
N
GND
IK
VDD
RO
U
T
GO
U
T
BO
U
T
25V
10
C1800
1/10W
1k
R789
RN-CP
1/10W
1k
R782
RN-CP
1
2
3
4
5
6
7
7P
CN701
WHT
GND
B OUT
G OUT
R OUT
GND
1K
9V
1/10W
RN-CP
4 . 7 k
R1801
R1813
2 . 2 k
1/10W
RN-CP
50V
10
C1804
- 2
1/10W
68
R791
RN-CP
L780
5
110M
RV750
0.1W
RN-CP
R1830
1k
1/10W
- 2
SIGN406
+
TO A BOARD
ROTATION CIRCUIT
CN507
-
RGB AMPLIFIER
CN505
CV BOARD
FV
CN004
TO FBT
VEE
RCV
TO A BOARD
TO ROTATION COIL
TO A BOARD
VCC
1
2
3
4
5
6
VIDEO AMP
AMP
BUFFER
ROTATION AMP
AMP
VM DRIVE
VM DRIVE
AMP
AMP
VM OUT
VM OUT
2 . 0
2 . 0
1 . 9
4 . 6
1 3 6 . 2
1 3 4 . 0 1 3 8 . 3
0 . 0
0 . 0
0 . 0
3 . 0
2 . 6
0 . 0
- 0 . 2
0 . 0
0 . 8
0 . 1
1 3 4 . 3
7 1 . 1
1 3 3 . 8
0 . 6
0 . 0
4 . 9
0 . 0
0 . 0
1 . 5
2 . 2
5 . 2
5 . 5
CN003
TO A BOARD
A-1205-658-A<BX1L>CV
RGB AMPLIFIER
ROTATION CIRCUIT
VELOCITY MODULATION
KV-29FA240
KV-29FA240
40
COMPONENT SIDE
[RGB AMPLIFIER, ROTATION CIRCUIT, VELOCITY MODULATION]
CV
CONDUCTOR SIDE
[RGB AMPLIFIER, ROTATION CIRCUIT, VELOCITY MODULATION]
CV
E
B
1
5
2
4
1
7
1
3
1
4
1
4
1
3
B
E
B
E
2
8
9
1
#1
#6
3
E
B
4
5
2
1
1
7
1
3
1
4
1
4
1
3
B
E
B
E
1
2
9
8
11
10
9
8
7
3
13
G2
G1-2
KG
KR
G1-3
RCV
6
5
4
G1-1
H1
H2
KB
A-1133-
944-A
1-868-157-11
(1-727-217-11)
R1
VD
+
GND
5V
15
V
CTRL
RO
T
200V
GND
H1
B OUT
G OUT
R OUT
GND
1K
9V
1000V
GND
GND
GND
GND
GND
(TO A CN507)
-
(T
O
A
CN
50
5)
(TO
A
CN004)
(TO FBT)
GND
NC
VM
135V
NC
GND
VM OUT
-15V
N/
S
COIL-
N/
S
CO
IL
+
NC
(TO ROTAION
COIL)
JW758
JW759
D7
50
JW760
D754
JW761
D755
JW762
D756
JW763
JW764
D780
D781
D782
D783
D784
D785
D786
D787
A708
RV1800
SG700
SG701
L7
11
L7
12
JW1880
JW1881
C1800
C1
80
2
C1803
L750
C1804
L751
C1805
L752
L753
L754
C1
80
9
R713
R714
R715
CN701
R722
R724
R725
R726
R729
R732
L7
80
R735
R736
R737
R1810
R1811
R1812
R1817
C7
04
C710
C7
11
C712
C713
C714
R752
R753
A713
R754
C7
18
A715
C719
R756
R757
R758
C720
C7
22
C723
R7
60
C725
R763
R764
R765
JW1713
R7
73
R775
R776
R7
77
R778
R780
R781
R7
83
R787
C7
51
C7
52
C7
53
C754
C7
56
R7
94
R795
C7
59
R7
96
R797
JW709
EY703
EY704
EY705
EY706
EY707
JW1751
C7
81
C7
82
C783
C784
C785
C7
86
C787
C7
91
JW751
JW752
JW753
JW754
JW755
JW756
JW757
PF LP
Q715
Q
71
3
Q701
IC751
RV
75
0
CN707
CN702
CN705
CN706
CN704
CN1801
CN711
CN712
CN
70
3
CN1802
IC1801
J752
J751
A751
JW750
1
6
R798
A703
A704
A705
A706
A707
E
B
1
5
2
4
1
7
1
3
1
4
1
4
1
3
B
E
B
E
2
8
9
1
#1
#6
1
A
B
C
D
E
2
3
4
5
6
B
E
B
E
B
E
B
E
B
E
B
E
B
E
B
E
1
2
4
5
1
7
1
3
1
4
1
4
1
3
B
E
B
E
2
1
8
9
RCV
G4
G2
G1-1
G1-2
KB
KG
KR
G1-3
1
11
10
9
8
7
4
3
13
H1
H2
6
5
1-868-157-11
(1-727-217-11)
R1
B OUT
G OUT
R OUT
GND
1K
9V
200V
GND
H1
VD
+
GND
5V
15
V
RO
T
CTR
L
GND
GND
GND
GND
GND
1000V
-15
V
N/S
COIL-
N/S
COIL+
NC
NC
135V
GND
VM OUT
VM
NC
GND
D750
D754
D756
D780
D781
D7
82
D783
D784
D785
D786
D787
A708
RV1800
SG700
SG701
L7
11
L7
12
C1
80
0
C1
80
2
C1803
L750
C1804
L751
C1
80
5
L752
L753
L7
54
C1809
R713
R714
R715
CN703
R722
R724
R725
R726
R729
CN711
CN712
R732
L780
R735
R736
R737
R1810
R1811
R1812
R1817
C7
04
C710
C7
11
C712
C713
C714
R7
52
R753
A713
R754
C7
18
A715
C719
R7
56
R757
R758
C720
C7
22
C723
R760
C725
R763
R764
R765
R7
73
R775
R776
R7
77
R7
78
R780
R7
81
R783
R7
87
C7
51
C7
52
C7
53
C7
54
C7
56
R7
94
R795
C7
59
R7
96
R797
C7
81
C7
82
C783
C784
C785
C7
86
C787
C7
91
R784
R7
67
C7
03
R1804
R1808
R7
27
C789
R1814
C1801
R1807
R7
91
R7
88
R1806
R1800
R792
R7
89
R7
30
R7
90
R7
85
R76
8
R793
R1813
R7
31
D1803
R7
12
R766
R1803
R786
R1805
C790
R1
80
1
R1
83
0
R1815
R7
82
R1816
R1802
D788
C788
R1809
R728
RV750
IC751
CN
701
CN1801
IC1801
CN704
CN1802
CN706
CN705
CN702
CN707
J752
J751
A751
Q701
Q1802
Q1804
Q1800
Q712
Q717
Q719
Q718
Q715
Q713
1
6
R798
D755
R7
99
C7
92
A703
A704
A705
A706
A707
B
E
B
E
B
E
B
E
B
E
B
E
B
E
1
A
B
C
D
E
2
3
4
5
6
KV-29FA240
KV-29FA240
41
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8
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9
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10
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12
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13
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14
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15
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16
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17
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18
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28
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A
—
B
—
C
—
D
—
E
—
F
—
G
—
H
—
I
—
J
—
K
—
L
—
M
—
N
—
O
—
P
—
H2 BOARD SCHEMATIC DIAGRAM
FH4102
1
GND_2
1
GND_2
1
GND_2
VCC
GND
OUT
RPM7240-SH5
IC4101
1/10W
RN-CP
220
R4108
1/10W
330
R4116
RN-CP
1
2
3
4
4P
CN4106
S
P
L
O
U
T
SP
G
N
D
SP
G
N
D
S
P
R
O
U
T
MM3Z5V6ST1
D4109
2012
16V
1
F
C4107
1/10W
220
R4117
RN-CP
50V
22
C4116
UN2216-TX
Q4102
0.5W
RN
R4122
820k
1
2
3
4
5
6
7
WHT
7P
CN4103
K
EY
LE
D
R
LE
D
G
G
N
D
VC
C
G
N
D
S
IR
C
S
MM3Z5V6ST1
D4105
2012
16V
1
F
C4105
1/10W
470
R4115
RN-CP
1
GND_2
MM3Z5V6ST1
D4103
L
R
V
J4102
S4102
2
1
1
GND_2
CAM002
1
2
2P
CN4101
AC IN
AC IN
MMDL914T1
D4108
MM3Z5V6ST1
D4107
1SS133T-77
D4110
50V
22
C4117
S4104
S4105
1/10W
680
R4114
RN-CP
5
JW4131
CAM003
MM3Z5V6ST1
D4115
1/10W
1 . 5 k
R4112
RN-CP
1/10W
RN-CP
27k
R4107
25V
47
C4109
1
GND_2
1/4W
330
R4120
CAM001
1
GND_2
10V
470
C4108
1/10W
RN-CP
10
R4110
FH4101
275V
PT
0 . 6 8
C4602
1/10W
RN-CP
27k
R4105
1SS133T-77
D4111
250V
5A
F4101
G
R
SPB-25MVWF
D4106
1608
50V
470p
CH
C4106
1/10W
RN-CP
220
R4109
UN2216-TX
Q4101
5
JW4132
1/10W
RN-CP
100
R4111
MM3Z5V6ST1
D4104
S4106
1/10W
RN-CP
220k
R4106
CAM004
S4109
1
2
2P
CN4102
AC OUT
AC OUT
1
2
3
4
T4600
S4103
1/4W
330
R4121
1
GND_2
1/10W
1k
R4113
RN-CP
1/10W
150
R4118
RN-CP
250V
4700p
E
C4111
1
CN4111
TAB B
S4107
VDR460
1608
50V
470p
CH
C4104
S4108
1/10W
RN-CP
220k
R4104
1
GND_2
1
2
3
4
5
6
7
8
8P
CN4107
P
H
L
IN
S
P
L
IN
SP
G
N
D
SP
G
N
D
S
P
R
IN
P
H
R
IN
G
N
D
3
D
IN
J4104
5
JW4101
1
2
3
4
5
6
CN4112
C
V
IN
G
N
D
L
IN
G
N
D
R
IN
G
N
D
1
GND_2
1/4W
10
R4123
GREEN LED
VOL -
2 . 0
3 . 3
RED LED
CN3101
MENU
TO SPEAKER
CH +
FRONT PANEL
MODE
0 . 3
H2 BOARD
VOL +
3 . 3
TO A BOARD
POWER
C H -
SOUND
2 . 1
VIDEO
0 . 0
TO A BOARD
CN6101
TO A BOARD
CN9201
A-1201-449-A <BX1L>H2
CN8202
TO K BOARD
WHT
6P
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