DOWNLOAD Sony KV-27HS420 (serv.man2) Service Manual ↓ Size: 14.46 MB | Pages: 127 in PDF or view online for FREE

Model
KV-27HS420 (serv.man2)
Pages
127
Size
14.46 MB
Type
PDF
Document
Service Manual
Brand
Device
TV
File
kv-27hs420-sm2.pdf
Date
PREV: Sony KV-21FA310 (serv.man2) Service Manual

Sony KV-27HS420 (serv.man2) Service Manual ▷ View online

KV-27HS420/29DRC430/30HS420/32HS420/34HS420
127 
KV-27HS420/29DRC430/30HS420/32HS420/34HS420
[A/V SWITCH, TERMINAL BLOCK] 
COMPONENT SIDE
UY
Q
1
5
0
8
Q
1
5
1
0
Q
1
5
2
0
Q1515
Q
1
5
1
8
Q
1
5
1
6
Q
1
5
2
1
C
1
5
2
2
C1525
C1521
C1541
R
1
5
6
6
R1595
R1541
R1534
R
1
6
1
8
R1550
R
1
6
0
9
R
1
5
3
9
R
1
5
3
6
R
1
5
3
5
R
1
5
3
7
R1540
R1549
R
1
5
7
0
R
1
5
7
2
R1598
R
1
6
0
2
R
1
6
0
5
R1604
R
1
6
1
3
R1611
R1646
R1542
R1645
D
1
5
1
8
L1506
L1505
L1503
L
1
5
0
2
L
1
5
0
4
I
C
1
5
0
5
R1547
R1546
R1544
R1543
R1574
R
1
5
9
3
R1647
R1648
R
1
6
1
6
R1612
R1607
R1608
C1548
R
1
5
2
7
R
1
5
2
6
R1524
Q
1
5
2
4
Q
1
5
0
1
Q
1
5
0
2
Q
1
5
2
3
R1597
R1596
R1594
I C1502
C1508
C
1
5
0
9
C
1
5
1
0
C
1
5
1
1
C
1
5
1
2
C
1
5
1
3
C
1
5
2
6
C
1
5
3
0
C
1
5
5
0
C
1
5
5
1
C1552
C1553
C
1
5
5
4
C
1
5
5
5
C1556
C1558
C1562
C1560
C1559
C
1
5
6
1
C
1
5
3
1
C1528
C1534
C1535
C1540
C1545
C
N
1
5
0
1
C
N
1
5
0
2
C
N
1
5
0
3
J 1505
J 1506
J 1503
J 1504
J
1
5
0
2
J 1507
J
1
5
0
1
J
1
5
0
8
J
1
5
0
9
C
1
5
6
3
FI X/ VARR
F
I
X
/
V
A
R
L
STBY5V
E
V6R
V6L
MUTE
E
V5R
V5L
E
E
TU2LR
TU2V
E
E
TU1V
TU1R
TU1L
9V
9V
C
O
N
T
R
O
L
S
E
SDA
SCL
E
E
V56PR
YCBCRSW
1
E
V56PB
E
E
V56Y
E
E
SUBC
E
E
SUBV/ Y
E
E
M
AI NC
E
E
M
AI NV/ Y
E
E
ROUT
LOUT
V2- R I N
V2- L I N
V2- SSW
I N
V2- S1
V2- Y I N
V2- C I N
V2- V I N
GND
GND
GND
GND
GND
GND
VI DEO 1
VI DEO 3
VI DEO 4
M
ONI TOR OUT
VAR/ FI X OUT
VI DEO 5
VI DEO 6
CONTROL S I N
CONTROL S OUT
VI DEO 7
2
0
3
2
3
3
5
1
5
2
6
4
1
9
1
1
8
9
1
6
I
C
1
5
0
2
A
V
S
W
C
N
1
5
0
2
J
1
5
0
1
J
1
5
0
4
J
1
5
0
3
J
1
5
0
2
J
1
5
0
9
J
1
5
0
8
J
1
5
0
7
AV SW
XXX- A
H
D
M
I
-
R
H
D
M
I
-
L
T
O
M
Y
1
1
1
B
2
5
A
2
5
A
1
B
1
1
4
( 1- 725- 948- 11)
1- 866- 728- 11
A- 1111-
239- A
T
O
M
T
O
H
B
B
O
A
R
D
1
A
B
C
D
E
F
2
3
4
5
6
[A/V SWITCH, TERMINAL BLOCK] 
CONDUCTOR SIDE
UY
VD1501
VD1502
VD1503
VD1504
V
D
1
5
0
5
VD1506
VD1507
VD1508
VD1509
V
D
1
5
1
1
VD1512
VD1513
VD1514
VD1515
VD1516
VD1517
VD1518
VD1519
VD1520
VD1522
VD1523
VD1524
VD1525
VD1526
VD1527
VD1528
VD1529
VD1530
VD1531
VD1532
VD1533
Q
1
5
0
3
Q
1
5
0
4
Q
1
5
0
5
Q
1
5
0
6
Q
1
5
0
9
Q1511
Q1512
Q1513
Q
1
5
1
7
Q
1
5
1
9
Q1522
Q
1
5
0
7
D1501
D1502
D1503
D1504
D1505
D1506
D1507
D1509
D1510
D1511
D1512
D1513
D1514
D1515
D1517
D1519
D1521
D1522
D1523
D1524
D1525
D1526
D1527
D1528
D1529
D1530
D1531
D
1
5
3
2
D1535
D1533
D
1
5
1
6
D1520
VD1521
V
D
1
5
1
0
D1534
C1506
R1559
C1533
R1585
R
1
5
8
2
R1563
R1569
R1557
R
1
5
6
5
R
1
5
6
2
R
1
5
5
4
R1545
C1527
C1538
R
1
5
8
1
R
1
5
7
5
R1573
R
1
5
7
7
R1590
R
1
6
0
0
R
1
5
6
7
R1560
R1568
R1576
R1578
C
1
5
3
9
C
1
5
3
7
C
1
5
3
6
C1502
R
1
5
8
7
R1583
R
1
5
8
8
R
1
5
8
4
R1571
R1505
R
1
5
0
4
R1503
R
1
5
1
4
R1508
R1507
R1506
R
1
5
2
2
R1521
R
1
5
2
5
R1520
R
1
5
2
3
C1519
C1520
R1516
R1517
R1501
R1502
R1511
R1512
R1513
R1610
R
1
6
2
0
R1615
R1617
R1628
R1623
R1624
R1625
R1653
R1654
R1652
R1651
R1626
R1650
R1649
R1627
J
R
1
6
0
1
J R1602
J R1603
J R1604
R
1
6
3
9
R1641
R
1
6
4
3
R1632
R1655
R1656
R1631
R1657
R1658
R1660
R1659
R1630
R1629
C
1
5
4
6
R1635
R
1
6
3
6
R1637
R1640
R
1
6
4
2
R
1
6
3
8
R
1
5
5
6
R
1
5
3
3
R
1
5
3
8
R
1
5
3
2
R1644
R1531
R1558
R1552
R
1
5
3
0
R1548
C1532
C1523
R
1
6
1
4
R1621
R
1
5
9
1
R
1
5
8
9
R
1
5
0
9
R
1
5
1
0
R1580
C1505
R
1
5
8
6
R1579
R1622
C
1
5
0
3
C
1
5
0
4
C1507
C1524
C1529
C1501
C
1
5
0
8
C
1
5
1
0
C1511
C
1
5
1
2
C
1
5
1
3
C
1
5
2
6
C
1
5
3
0
C
1
5
5
0
C
1
5
5
1
C1552
C1553
C
1
5
5
4
C
1
5
5
5
C1556
C1558
C1562
C1560
C
1
5
5
9
C1561
C
1
5
3
1
C1528
C1534
C
1
5
3
5
C1540
C1545
C
N
1
5
0
1
C
N
1
5
0
2
C
N
1
5
0
3
J
1
5
0
5
J
1
5
0
6
J
1
5
0
3
J
1
5
0
4
J
1
5
0
2
J 1507
J
1
5
0
1
J
1
5
0
8
J
1
5
0
9
C
1
5
6
3
R1592
R
1
6
1
9
R
1
5
5
1
R
1
5
5
5
D1508
C
1
5
0
9
C
1
5
5
7
D1536
R1515
D1537
D1538
FI X/ VARR
STBY5V
V6R
M
UTE
V5R
E
E
E
E
E
E
E
E
E
E
E
E
E
E
E
E
E
E
E
E
E
E
TU2LR
TU1V
TU1L
9V
SCL
YCBCRSW
1
V56PB
SUBC
MAI NC
ROUT
LOUT
M
AI NV/ Y
SUBV/ Y
V
5
6
Y
V
5
6
P
R
SDA
C
O
N
T
R
O
L
S
9V
T
U
1
R
TU2V
V5L
V6L
F
I
X
/
V
A
R
L
V2- L I N
V2- SSW
I N
V2- S1
V2- Y I N
V2- C I N
V2- V I N
GND
GND
GND
GND
VI DEO 1
VI DEO 3
VI DEO 4
M
ONI TOR OUT
VAR/ FI X OUT
VI DEO 5
CONTROL S I N
CONTROL S OUT
VI DEO 6
VI DEO 7
GND
GND
A
V
S
W
HDM
I - R
HDM
I - L
T
O
M
Y
T
O
M
Y
T
O
H
B
Y
1
1
1
B
1
A
1
B
2
5
A
2
5
1
4
( 1- 725- 948- 11)
1- 866- 728- 11
V2- R I N
1
A
B
C
D
E
F
2
3
4
5
6
KV-27HS420/29DRC430/30HS420/32HS420/34HS420
128 
KV-27HS420/29DRC430/30HS420/32HS420/34HS420
WY BOARD SCHEMATIC DIAGRAM
1 
| 
2        | 
3 
| 
4 
| 
5 
| 
6 
| 
7 
| 
8 
| 
9 
| 
10 
| 
11 
| 
12 
| 
13 
| 
A
—
B
—
C
—
D
—
E
—
F
—
G
—
H
—
I
1
2
3
1
2
3
4
5
6
1
2
3
4
5
6
7
8
9
10
1
2
3
4
5
6
7
8
9
10
11
12
1
2
3
4
5
6
7
8
9
1
0
1
1
1
2
1
2
3
1
2
3
FB9100
FB9101
Q9100
Q9101
Q9102
Q9103
Q9104
Q9105
Q9106
Q9107
Q9108
Q9109
Q9110
Q9111
C9101
C9104
C9108
C9109
C9111
C9113
C9114
C9115
C9117
CN9103
L9100
C9126
R9134
R9143
R9112
R9113
R9114
R9115
R9116
R9117
R9118
R9119
C9120
C9125
C9127
R9133
R9102
R9144
C9105
C9106
C9110
C9112
C9116
C9118
C9128
CN9101
CN9104
R9101
R9103
R9104
R9105
R9106
R9107
R9108
R9109
R9110
R9111
R9121
R9122
R9123
R9124
R9126
R9127
R9130
R9131
R9132
R9135
R9138
R9139
R9141
R9142
CN9100
C9121
Q9121
Q9122
Q9123
Q9124
R9187
R9188
R9189
R9190
C9144
R9120
R9125
R9128
IC9100
CN9102
C9129
R9145
R9150
C9102
CN9105
L9104
R9129
L9105
R9140
1.1UH
1.1UH
2SD601A
BUFF
2SD601A
BUFF
2SD601A
BUFF
2SD601A
BUFF
2SD601A
BUFF
2SD601A
BUFF
2SB709A
BUFF
2SB709A
BUFF
2SB709A
BUFF
2SB709A
BUFF
2SC5511
VM DRIVE
2SA2005
VM DRIVE
0.1
200V
:PT
100
16V
22
250V
0.0047
500V
E
10
50V
0.1
250V
:MP
10
160V
0.1
250V
:MP
0.47
250V
:MP
12P
:B-TO-B
:LHL08
47
16V
1.5
1/4W
:FPRD
270
1W
:RS
4.7
1/4W
:FPRD
4.7
1/4W
:FPRD
4.7
1/4W
:FPRD
4.7
1/4W
:FPRD
4.7
1/4W
:FPRD
4.7
1/4W
:FPRD
4.7
1/4W
:FPRD
4.7
1/4W
:FPRD
0.1
50V
:MPS
0.1
50V
0.1
50V
6.8
1/4W
330
1/2
:FPRD
470
1W
:RS
1000p
50V
B:1608
0.1
25V
F:1608
0.1
25V
F:1608
0.01
25V
B:1608
0.1
25V
F:1608
0.1
16V
B:CHIP
0.01
25V
3P
:S-MICRO
3P
RED
:S-MICRO
47
1/16W
:CHIP
680
1/16W
:CHIP
820
1/16W
:CHIP
22k
1/16W
:CHIP
9.1k
1/16W
:CHIP
100
1/16W
:CHIP
470
1/16W
:CHIP
470
1/16W
:CHIP
47
1/16W
:CHIP
47
1/16W
:CHIP
180k
1/16W
:CHIP
150k
1/16W
:CHIP
180k
1/16W
:CHIP
150k
1/16W
:CHIP
47
1/16W
:CHIP
47
1/16W
:CHIP
2.2k
1/16W
:RN-CP
39k
1/16W
:RN-CP
7.5k
1/16W
:RN-CP
1k
1/16W
:RN-CP
6.8k
1/16W
:RN-CP
1k
1/16W
:RN-CP
1
:RN
1
1/4W
:RN
12P
:S-MICRO
47
16V
2SD601A
BUFF
2SD601A
BUFF
2SB709A
BUFF
2SB709A
BUFF
4.7
1/4W
:FPRD
4.7
1/4W
:FPRD
4.7
1/4W
:FPRD
4.7
1/4W
:FPRD
100pF
6.8k
1/16W
:CHIP
6.8k
1/16W
:CHIP
220
2W
LA6510
V-PIN & NS OUT
5P
WHT
:S-MICRO
1
50V
6.8k
1/16W
:RN-CP
6.8k
1/16W
:RN-CP
+135V
+9V
V-PIN
9V
-12V
MAIN 12V
NS
V-SIN
*
*
YEL
:S-MICRO
*
:COIL
*
:CHIP
*
*
VM
E
E
9V
QP-
E
E
VM
VM
NC
V
-
P
I
N
+
V
-
P
I
N
-
CN5509
NC
+135V
QP+
NC
Q
P
+
Q
P
+
Q
P
-
Q
P
-
N.C
N/S COIL+
N/S COIL-
TO N/S COIL
-12V
MAIN 12V
V PIN
NS
N
C
N
C
N
C
N
C
V SIN
V-PIN+
NC
V-PIN-
V
E
E
V
C
C
NC
LV_DRIVE
DF_PARA
VELOCITY MOD
CY-
NC
CY+
TO DY
TO BY CN2803
9-965-963-01<DA4> WY
WY BOARD
TO DZ BOARD
KV-27HS420/29DRC430/30HS420/32HS420/34HS420
129 
KV-27HS420/29DRC430/30HS420/32HS420/34HS420
[VELOCITY MOD]  
WY
COMPONENT SIDE
[VELOCITY MOD]  
WY
CONDUCTOR SIDE
C
9
1
0
4
C9108
C
9
1
0
9
C
9
1
1
1
C
9
1
1
3
C9114
C
9
1
1
5
C9117
C9120
C9121
C9125
C
9
1
2
6
C
9
1
2
7
C
9
1
2
9
F
B
9
1
0
0
FB9101
L
9
1
0
0
R9102
R
9
1
1
2
R
9
1
1
3
R
9
1
1
4
R
9
1
1
5
R
9
1
1
6
R
9
1
1
7
R
9
1
1
8
R
9
1
1
9
R9128
R
9
1
3
3
R9134
R
9
1
4
1
R9142
R
9
1
4
3
R9144
EY9100
EY9101
E
Y
9
1
0
2
EY9103
E
Y
9
1
0
4
EY9105
E
Y
9
1
0
6
E
Y
9
1
0
7
C
9
1
0
3
A9100
C9101
J
W
9
1
1
3
Q9111
Q9110
CN9103
I C9100
L9104
L
9
1
0
5
C
9
1
0
2
CN9105
CN9101
CN9104
J
W
9
1
0
4
J
W
9
1
0
1
J
W
9
1
0
2
I C9102
CN9100
C9139
R
9
1
7
1
R9174
J W
9106
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1
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1
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9
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I
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S
G
S
1
6
1- 862- 256- 11
( 1- 724- 241- 11)
A- 1415-
603- A
1
A
B
C
D
2
3
4
5
6
7
8
C9104
C9108
C9109
C9111
C9113
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C9121
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CN9100
CN9106
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I C9102
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R9175
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R9176
R9178
C9141
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R9164
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R9177
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I C9103
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R9149
D9104
R9148
R9180
C9144
J R9100
A9111
CN9102
A9110
1
12
B
E
B
E
1
10
1
10
NC
E
12V
MAIN
V
PIN
VS
IN
E
QP+
QP+
NC
NC
NC
NC
QP-
QP-
E
E
VM
VM
VPIN+
NC
VPIN-
COIL-
N/S
NC
1
3
1
3
1
3
1
12
1
4
COIL+
N/S
NS
VM
9V
PARA
DF
-12V
QP+
NC
NC
QP-
+135V
LV
DRIVE
NC
CY-
CY+
NC
SW2
SW3
E
NS
G
S
1
6
( 1- 724- 241- 11)
1- 862- 256- 11
1
A
B
C
2
3
4
5
6
7
8
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