Sony KV-27FV310 Service Manual ▷ View online
KV-27FV310/29FV310/32FV310/36FV310
— 46 —
1
2
3
4
5
6
7
8
V
L
R
1
2
3
1
2
3
4
C2240
D301
D2235
D2236
J2231
R1001
R1002
R1003
R2008
R2009
R2010
R2011
R2235
R2236
R2237
R2238
R2240
S1007
S1008
S2001
S2002
S2003
S2004
S2005
C2234
C2235
C2241
R2241
D302
R2239
J2232
CN1003
CN1001
RD9.1EW-T1
RD9.1EW-T1
RD9.1EW-T1
3P
4.7k
1/4W
1/4W
1.8k
1/4W
1/4W
1k
1/4W
4.7k
1/4W
1/4W
1.8k
1/4W
1k
1/4W
820
1/4W
220
1/4W
100k
1/4W
220
1/4W
100k
1/4W
75
1/4W
0.47
50V
0.47
0.47
0.47
75
1/4W
RD9.1EW-T1
75
1/4W
S-TERMINAL
8P
3P
C
Y
TV/V
CH+
CH-
VOL+
VOL-
TOP
TOP
M
U
D
S
GND
C2
AUDIO L2
AUDIO R2
MENU
KEY
GND
GND
GND
V2
Y2
9-965-939-01<BA5D>HU
FRONT PANEL
TO CN004
TO A BOARD
CN006
TO A BOARD
1
A
B
C
D
E
2
3
4
5
6
7
8
9
S
1
0
0
7
S
1
0
0
8
CN1001
C
2
2
4
0
C2241
R2008
R2011
R2010
R2009
R1003
R1002
R1001
R
2
2
4
1
R
2
2
3
9
R
2
2
4
0
R2235
R2236
R2237
R2238
D2236
D2235
C
2
0
0
4
S2003
S2002
S2001
S2005
S2004
D301
J
W
1
0
0
0
J
W
1
0
0
1
J
W
1
0
0
2
J
W
1
0
0
3
CLS1000
D302
CN1003
J2231
C
2
2
3
4
C
2
2
3
5
CLS1001
CLS1002
CLS1003
J2232
1
3
>PF-LP<
>PF-LP<
M
E
N
U
K
E
Y
G
N
D
G
N
D
A
U
D
R
2
C
2
A
U
D
L
2
V
2
G
N
D
G
N
D
Y
2
C H -
V O L +
V O L -
C H +
T V / V
M E N U / S E L
U P / D O W N
1
8
BA5D03
BA5D03
T O
B O A R D
T O
B O A R D
1-688-904-11
172261411
1-688-227-11
172261411
A - 1 4 0 4
8 9 6 - A
A - 1 4 0 4 -
8 5 6 - A
OFFSET 50
LOC. HOLE 2
1
A
B
C
D
E
2
3
4
5
6
7
8
9
S1007
S1008
CN1001
C2240
C2241
R2008
R2011
R2010
R2009
R1003
R1002
R1001
R2241
R2239
R2240
R2235
R2236
R2237
R2238
D2236
D2235
C2004
S2003
S2002
S2001
S2005
S2004
D301
CLS1000
D302
CN1003
J2231
C2234
C2235
CLS1001
CLS1002
CLS1003
J2
23
2
1
3
MENU
KEY
GND
GND
AUD
L
2
AUD
R
2
C2
GND
GND
V2
Y2
R
L
V
1
8
B A 5 D 0 3
B A 5 D 0 3
1-688-904-11
172261411
172261411
1-688-227-11
COMPONENT SIDE
[FRONT PANEL]
HU
HU
CONDUCTOR SIDE
[FRONT PANEL]
HU BOARD SCHEMATIC DIAGRAM
1
|
2
|
3
|
4
|
5
A
—
B
—
C
—
D
— 47 —
KV-27FV310/29FV310/32FV310/36FV310
D BOARD SCHEMATIC DIAGRAM
1
|
2 |
3
|
4
|
5
|
6
|
7
|
8
|
9
|
10
|
11
|
12
|
13
|
14
|
15
|
16
|
17
|
18
|
19
|
20
|
21
A
—
B
—
C
—
D
—
E
—
F
—
G
—
H
—
I
—
J
—
K
—
L
—
M
—
N
—
HV
12
2
3
4
11
1
FV
7
8
9
17
16
G2
14
18
19
6
10
5
13
15
1
2
4
3
1
2
3
1
2
3
1
2
4
3
1
2
4
3
1
2
3
4
1
2
1
2
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
-2
-2
-2
-2
-2
-2
-2
-2
1
2
3
4
5
6
7
-2
-2
-2
-2
-2
-2
-2
-2
-2
1
1
2
4
5
6
8
10
S
S
1
2
3
4
5
6
7
8
1
2
3
4
5
6
7
8
1
2
3
4
5
6
7
8
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
1
2
3
4
6
1
2
3
4
5
6
7
8
1
2
3
4
5
6
7
8
1
2
D8023
D8006
D8015
D8026
IC8004
Q8011
SG8002
Q8021
D8001
D8003
D8005
D8007
D8022
IC8001
C8042
R8070
R8076
R8082
R8051
R8158
R8145
C8002
C8006
C8007
C8016
C8017
C8018
C8020
C8021
C8040
C8041
C8045
C8048
D8012
D8024
R8058
R8061
C8076
R8097
C8012
C8015
C8065
D8009
C8003
C8033
C8031
C8024
C8025
D8010
R8201
IC8002
C8028
C8027
R8006
R8007
D8030
R8087
R8096
C8075
R8072
Q8013
R8041
D8011
D5007
D8013
D8014
Q8014
R8106
C8077
R8206
C8063
L8002
C8037
PH8003
PH8004
C8035
C8036
R8062
R8063
C8032
R8146
R8086
R8085
C8073
R8088
R8095
R8091
R8090
R8020
R8144
RV8002
R8059
IC8005
R8066
R8012
R8013
R8022
R8043
R8024
R8160
R8200
R8203
R8005
R8003
R8016
R8079
R8507
R8560
R8541
C8551
C8552
R8555
C8544
D8511
R8557
R8556
Q8507
FB8504
D8513
C8573
D8512
D8510
R8303
C8302
C8428
R8422
R8423
R8424
R8425
R8426
R8427
R8428
R8429
R8430
PS8401
C8407
C8412
C8413
C8424
C8425
C8423
C8427
C8542
R8554
R8420
R8421
C8001
D8019
C8030
R8002
R8009
C8004
CN8004
D8301
D8034
R8159
R8161
R8301
R8304
R8046
R8052
R8040
R8039
R8038
R8037
R8036
R8049
R8305
R8017
R8078
R8054
R8055
R8014
R8015
R8027
R8029
R8030
R8031
R8035
R8050
R8056
R8057
L8600
R8019
L8001
C8430
D8400
R8432
R8434
C8415
C8411
C8512
R8001
R8010
R8011
R8034
R8045
R8060
T8504
R8021
JW8603
JW8606
JW8608
JW8609
R8135
R8136
R8138
C8139
R8137
D8140
R8069
PH8001
Q8400
Q8401
IC8401
IC8402
CN8402
FB8001
FB8002
R8004
C8420
C8421
C8080
C8009
C8301
Q8007
Q8008
IC8104
CN8604
CN8605
Q8028
CN8603
CN8601
Q8003
Q8004
IC8006
Q8035
Q8034
C8426
C8550
D8402
R8542
R8548
R8401
R8404
R8405
R8408
R8431
R8488
CN8401
T8001
L8504
R8053
D1NL20U
STOPPER
MA111
STOPPER
MA111
NJM2904M
BUFF
2SB709A
HV PROT3
2SB709A
HV PROT1
MA111
MA111
MA111
MA111
D1NL20U
HD RECT
NJM2903M
PROTECT
0.1
250V
0.1
2W
:RS
330
0.5W
3.3M
1/16W
:CHIP
:CHIP
0.1
1/2W
:RF
100
1/16W
:CHIP
:CHIP
47k
1/16W
:CHIP
:CHIP
10
1
0.001
F:1608
0.1
:PT
:PT
10
10
0.1
:PT
:PT
0.001
F:1608
220
0.1
:PT
:PT
0.001
:PT
0.1
:PT
10
:FPRD
10
:FPRD
4.7
10
:CHIP
47
25V
47
25V
0.22
16V
B:1608
0.01
25V
B:1608
10
22
25V
47
47
25V
UF4005
JW(5)
MCZ3001D
DRIVER
0.0022
B:1608
0.1
:PT
2.2M
1/2W
1/2W
2.2M
1/2W
0
1/16W
:CHIP
0
1/16W
:CHIP
:CHIP
0.01
25V
B:1608
0.47
:FPRD
IRFIB7N50A
CONVERTER
0
1/16W
:CHIP
MA111
IRFIB7N50A
CONVERTER
0.47
:FPRD
0.01
25V
B:1608
470
1/16W
:CHIP
:CHIP
0.01
800V
800V
:MPP
0.047
800V
:MPP
:MPP
330p
1kV
R
330p
1kV
R
10k
1/16W
:CHIP
:CHIP
10k
1/16W
:CHIP
680p
:PP(2%)
1k
1/10W
:CHIP
:CHIP
47k
1/2W
10k
1/2W
470p
B:1608
10k
1/16W
:CHIP
470k
:RN
470k
:RN
10k
1/16W
:CHIP
10k
:CHIP
220k
:CHIP
2k
0
1/16W
:CHIP
CONTROL
1k
:CHIP
1.5k
10k
:CHIP
10k
1/16W
:CHIP
12k
:RN
:RN
10k
1/16W
:CHIP
:CHIP
470k
1/16W
:CHIP
:CHIP
10k
1/16W
:CHIP
10k
1/16W
:CHIP
:CHIP
22k
1/16W
:CHIP
22k
1/16W
:CHIP
3.3k
15k
5.0MM
6.8k
3W
6.8k
3W
0.47
160V
160V
220p
500V
100k
0.022
630V
ERA38-06TP1
DAMP
100k
100k
2SC3840K
SW
1.1UH
MTZJ-T-77-15B
100
25V
25V
ERA38-06TP1
1N4937/23
CLAMP
1k
10000p
10k
39k
39k
39k
470
470
4.7k
4.7k
1k
10V
50V
35V
6800p
10V
47000p
10V
50V
22k
22k
10
MTZJ-T-77-5.1B
10000p
1k
10000p
UDZSTE-175.1B
12k
6.8k
22k
1.8k
12k
12k
12k
1k
100
5.6k
120k
470k
470k
1k
2.2k
68k
68k
100k
100k
3.9k
33
8.2k
13k
100k
1SS133
0
100k
100
5MM
220k
1M
1M
470
UDZ-18B
UDZS-15B
UDZS-15B
UDZS-15B
MTZJ-6.2B
MTZJ-5.1B
IK-PROT-REF
MTZJ-77.5.1B
MTZJ-15B
MTZJ-15B
PC123Y22
PC123Y22
15MM
15MM
7.5MM
7.5MM
6.8k
2.2k
1M
0.0022
1k
MA111
4.7k
2CS2412K-T-146-Q
MUTE
2SC2412K-T-146-Q
MUTE
TFA9844J
AUDIO AMP
NJM4558M-TE2
VAR AMP
0UH
0UH
4.7k
1/16W
:CHIP
:CHIP
0.47
0.47
2.2
100
100
2SD601A
IK-PROT
2SD601A
IK-PROT
TL431CZ-TP
CONTROL
8P
4P
2SD601A
HV PROT3
2P
2P
2SD601A
SW
2SD601A
SW
NJM2903M
BUFF
2SB709A
PROT
2SD601A
PROT
100p
JW 5.0MM
10k
22k
47k
1.5k
680
2.2k
10mmH
JW
(5.0MM)
IK-PROT2
+14V
+1
4V
*
*
*
*
*
*
*
*
*
*
*
*
*
(HV REG)
HV-PROT-ADJ
ANODE
CATHODE
REF.
E
CATHODE
ANODE
REF
(POWER SUPPLY)
V SENSE
F/B
CT
RT
GND
TIMER
SS
VC1
OCP
VC2
P.GND
VG(L)
VB
VS
VG(H)
VD
+ B
NC
GND
GND
DF DRIVE
ABL
HOLD DOWN
PROT
+ 14 V
HV REGULATION
DYNAMIC FOCUS
SUB WOOFER
DYNAMIC FOCUS
SUB WOOFER
DYNAMIC
FOCUS
AC HOP VCC
HP
GND
GND
G
N
D
L
V
C
C
L
S
P
K
L
+
S
P
K
L
-
M
O
D
E
2
I
N
L
1
S
G
N
D
I
N
L
2
I
N
R
1
M
O
D
E
1
S
V
R
I
N
R
2
N
C
S
P
K
R
-
G
N
D
R
V
C
C
R
S
P
K
R
+
V
C
C
O
U
T
2
I
N
-
2
I
N
+
2
O
U
T
1
I
N
-
1
I
N
+
1
G
N
D
SPK/L-
SPK/L+
LCH
RCH
RCH
SGND
GND
AUDIOVCC
9V
MUTE
DC IN
9V
TO-H/S-Q8014
TO-H/S-Q8013
9-965-939-01<BA5D>D
CN3000
TO GK BOARD
GND
LCH
RCH
TO A BOARD
TO CN590
TO A BOARD
TO CN580
TO GK BOARD
CN612
TO GK BOARD
CN613
DO NOT MEASURE USING CHASSIS GROUND.
THIS GROUND IS AN ISOLATED GROUND (-2).
SW
SW
VAR
D BOARD IC VOLTAGE LIST
PIN
VOLT
PIN
VOLT
PIN
VOLT
1
0.0
1
14.0
1
8.3
2
2.5
2
0.9
2
GND
3
2.1
3
0.9
3
19.6
4
GND
4
GND
4
8.3
5
2.3
5
7.1
5
19.6
6
2.5
6
7.1
6
3.2
7
0.0
7
7.1
7
0.0
8
17.5
8
45.2
8
0.0
9
3.2
PIN
VOLT
PIN
VOLT
10
9.1
1
2.8
1
2.4
11
9.7
2
1.9
2
GND
12
3.2
3
2.3
3
11.0
13
3.3
4
2.6
14
8.3
5
GND
PIN
VOLT
15
GND
6
0.0
1
N/C
16
19.6
7
4.6
2
N/C
17
8.3
8
17.5
3
N/C
9
0.0
4
GND
PIN
VOLT
10
10.6
5
2.3
1
4.6
11
0.0
6
2.5
2
4.6
12
4.9
7
0.0
3
4.6
13
2.3
8
14.0
4
GND
14
163.9
5
4.6
15
153.8
PIN
VOLT
6
4.6
16
158.2
1
2.5
7
4.6
17
2.6
2
GND
8
9.0
18
314.0
3
2.5
All voltages are in V.
IC8402
IC8001
IC8002
IC8004
IC8005
IC8006
IC8104
IC8401
D BOARD TRANSISTOR VOLTAGE LIST
B
C
E
Q8003
0.2
2.7
GND
Q8004
0.2
2.7
GND
Q8007
0.0
0.0
GND
Q8008
0.0
0.0
GND
Q8011
9.0
0.0
9.0
Q8021
9.0
0.0
9.0
Q8028
0.0
9.0
GND
Q8034
0.0
9.0
GND
Q8035
9.0
2.5
9.0
Q8400
0.0
0.0
GND
Q8401
0.0
0.0
GND
Q8507
0.0
38.0
GND
D
G
S
Q8013
155.0
4.3
GND
Q8014
315.0
158.0
156.0
All voltages are in V.
— 49 —
KV-27FV310/29FV310/32FV310/36FV310
V BOARD SCHEMATIC DIAGRAM
1
|
2 |
3
|
4
|
5
|
6
|
7
|
8
|
9
|
A
—
B
—
C
—
D
—
E
—
S
1
2
3
4
5
6
7
8
9
10
1
2
3
4
5
6
7
8
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
1
3
4
C802
C803
C804
C808
C809
C810
C811
C812
C813
C821
C823
C824
C826
C862
C901
C903
C904
C906
C907
C908
C910
C911
C913
C914
CN901
CN902
D804
D8
05
D806
D807
D808
D813
D903
JW910
L801
L803
R811
R815
R818
R819
R822
R824
R825
R826
R827
R828
R829
R842
R860
R864
R866
R870
R876
R893
R903
R904
R906
R908
R921
R922
R923
R930
R938
R809
R820
R821
R840
R890
R814
R837
R841
R817
R833
R834
R855
R856
R857
L901
D901
D902
R901
C905
C902
R932
C912
R935
D905
D906
R917
C931
R919
D907
R918
D908
C930
R915
R914
R912
R910
R902
C909
R905
R931
R907
R909
R933
Q904
Q903
Q908
Q907
Q906
Q905
Q902
Q901
Q812
Q808
Q807
Q805
IC801
L802
C805
R916
R936
R911
R913
R830
0.22
50V
0.22
50V
0.01
25V
B
0.33
10V
B
0.1
50V
0.082
400V
0.01
25V
B
0.01
25V
B
0.0027
50V
0.047
16V
B
100p
50V
CH
0.001
50V
0.001
50V
33
160V
0.1
200V
0.001
50V
B
0.047
50V
10P
8P
1S
S1
33
T
-7
7
1SS133T-77
ERA82-004T
P5
1SS133T-77
1SS133T-77
1SS133T-77
10mH
10
1/4W
68
1W
100
1/10W
47k
1/10W
47k
1/10W
100k
1/10W
100k
1/10W
2.2k
1/4W
1/4W
4.7k
1/10W
33k
1/10W
470k
1/10W
2.2k
1/10W
10k
1/10W
100
1/10W
56k
1/4W
2.2k
1/10W
1k
1/10W
33k
1/10W
560
1/4W
18k
1/4W
18k
1/4W
560
1/4W
10k
1/4W
22
1/4W
47
1/4W
0
0
2.2
160V
100
16V
100
16V
470
16V
470
16V
10
50V
10
50V
PG104R
T-77-22
T-77-22
100
1/4W
0.01
200V
200V
0.01
200V
200V
1.5k 0.5%
CHIP
100
16V
16V
100
D1NS4
MA111
4.7k
470
6.3V
47
MA111
47
MA111
470
6.3V
4.7k
820
150
470
3W
2.2
0.1
200V
2.2k
2.2k
2.2
100
1/2W
0 CHIP
2SD601A
AMP
2SD601A
AMP
2SD709A
AMP
2SC1623
AMP
2SC2412K-T-146-Q
VM OUT
2SB709A
VM OUT
KTA1659A
VM DRIVER 1
KTC4370A
VM DRIVER 2
2SA933AS
HP
KTB764
QP OUT
IRF614
QP OUT
KTB764
QPVM OUT
CORRECTION
10mH
JW
(5MM)
JW (5.0MM)
220
100
JW
(5.0MM)
*
*
*
*
*
*
*
*
*
*
*
*
*
*
Q.P.-
Q.P.+
E
VM
Q.P.-
Q.P.+
E
VM
+B
NC
E
E
9V
9V
VM
HP
VD+
H-DRV
TO A BOARD
CN502
N.C
DQPAA
DFPHA
DQPPHA
VCC2
9VD
DQPD
GND
HSAWIN
HSAW
ISEL
DQPVM
DQPVMA
DQPPOA
VCC1
OP60
OP6M
OP6P
GND
HPIN
GND
DFD
VELOCITY MODULATION
9-965-939-01<BA5D>V
9V
+B
9V
9V
9V
9V
9V
9V
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