Sony KV-27FV300 Service Manual ▷ View online
— 50 —
KV-27FV300/29FV300/32FV300/36FV300
V BOARD SCHEMATIC DIAGRAM
1
|
2 |
3
|
4
|
5
|
6
|
7
|
8
|
9
|
A
—
B
—
C
—
D
—
E
—
F
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
D805
D806
R876
D807
R870
C826
D808
R815
R828
R827
R822
D813
R814
C908
C901
C907
R923
R904
R906
R908
JW910
R903
R820
R841
R817
R866
R893
R864
R819
R811
R821
L901
R921
R825
R824
R840
R842
R860
L801
R829
R857
R890
R833
R834
R855
R856
R818
C811
C805
R826
L803
R809
CN902
CN901
R932
C912
R935
D905
D906
R917
C931
R919
D907
D908
R918
R916
C930
R933
R915
R913
R914
R910
R902
C909
R931
R905
R907
R909
R901
D902
C905
C902
D903
D901
Q904
Q903
Q906
Q905
Q908
Q907
Q901
Q812
Q808
Q807
Q805
Q902
R911
R912
R922
C802
C810
C803
C804
C808
C809
C812
C821
C813
C823
C824
C862
C903
C904
C906
C910
C911
C913
C914
D804
L802
R830
R936
R930
R938
IC801
1SS133T-77
1SS133T-77
1k
:CHIP
ERA82-004TP5
2.2k
:CHIP
100p
:CHIP
1SS133T-77
68
33k
:CHIP
4.7k
:CHIP
47k
:CHIP
1SS133T-77
47
18k
18k
560
5.0MM
560
2.2
160V
33
160V
470
16V
22k
:CHIP
2.7k
:CHIP
56k
:CHIP
56k
33k
CHIP
100
:CHIP
47k
10
33k
:CHIP
10k
100k
100k
:CHIP
68k
:CHIP
2.2k
:CHIP
10k
:CHIP
10mH
10
1/16W
:CHIP
33k
1/16W
:CHIP
6.8k
1/16W
:CHIP
5.6k
1/16W
:CHIP
5.6k
:CHIP
15k
1/16W
:CHIP
:CHIP
3.3k
1/16W
:CHIP
100
:CHIP
0.047
200V
0.033
200V
2.2k
8.2k
:CHIP
8P
10P
1.5k
1/16W
100
16V
16V
100
D1NS4-TR
MA111-TX
4.7k
470
6.3V
47
MA111-TX
MA111-TX
47
JW(5.0MM)
470
6.3V
0
4.7k
33
820
470
3W
2.2
0.1
200V
2.2k
2.2k
2.2
100
100
MTZJ-T-77-22
0.01
200V
0.01
200V
1SS133T-77
MTZJ-T-77-22
2SD601A
AMP
2SD601A
AMP
2SC2412K-T-146-Q
VM OUT
2SB709A
VM OUT
2SB709A
AMP
2SC2412K-T-146-Q
AMP
2SC5511
VM DRIVER 2
2SA933AS-QRT
HP
KTB764
QP OUT
IRF614
QP OUT
KTB764
QPVM OUT
2SA2005
VM DRIVE 1
330
150
22
10
0.1
0.22
0.22
0.01
0.33
0.01
0.01
100
0.0027
0.047
10
470
0.001
:PT
0.001
:PT
0.1
:PT
:PT
100
0.001
0.047
:PT
RGP10GPKG23
10mH
JW(10MM)
JW(5.0MM)
0
0
CORRECTION
*
Q.P.-
Q.P.+
E
VM
Q.P.-
Q.P.+
E
VM
N.C
DQPAA
DFPHA
DQPPHA
VCC2
9VD
DQPD
GND
HSAWIN
HSAW
ISEL
DQPVM
DQPVMA
DQPPOA
VCC1
OP60
OP6M
OP6P
GND
HPIN
GND
DFD
TO A BOARD
CN502
BA5D-924-V
+B
NC
E
E
9V
9V
9V
VM
HP
VD+
H-DRV
VELOCITY MODULATION
+B
9V
9V
9V
— 51 —
KV-27FV300/29FV300/32FV300/36FV300
[VELOCITY MODULATION]
V
R8
14
R8
15
R9
09
R9
2
1
D9
06
I
C8
01
R8
7
6
R
81
8
R8
60
R8
55
R8
33
R8
56
R8
4
2
R
83
7
R
89
0
R8
1
7
R8
2
1
R
82
0
R8
2
7
R
82
8
R8
19
R
82
9
R
82
2
R
87
0
C
92
0
C
82
4
C
81
2
C
80
6
R9
3
0
JR
80
2
C
86
2
C9
0
7
C9
12
C9
3
0
C9
08
C9
31
C9
0
1
C9
03
D8
08
D
90
2
D9
03
D8
0
3
D
90
1
C
90
6
C9
04
C
90
5
C8
1
0
D
80
7
D9
05
C9
13
L
90
1
R8
26
R9
06
R
91
3
R
91
4
R
93
6
R
91
7
R9
16
R
81
1
R
90
7
R9
22
R9
03
R9
01
R
93
5
C
81
3
R
86
6
C
80
3
C8
0
4
Q8
07
Q9
0
4
Q8
08
Q
90
3
Q
90
8
C
N9
0
1
Q8
05
C
9
3
2
G
S
E
B
E
B
1
10
1
A
B
C
2
3
4
5
9%2$5',&92/7$*(/,67
1&
3,1
92/7
*1'
1&
*1'
$OOYROWDJHVDUHLQ9
,&
9%2$5'75$16,67257$%/(
%
&
(
4
4
4
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4
4
4
4
4
4
4
4
'
*
6
4
*1'
$OOYROWDJHVDUHLQ9
REF. NO.
LOCATION
KV-27FV300
KV-29FV300
KV-32FV300
KV-36FV300
R814
C-6
#
68 1W
V BOARD MARK(*) LIST
KV-27FV300/29FV300/32FV300/36FV300
— 52 —
GK BOARD SCHEMATIC DIAGRAM
1
|
2 |
3
|
4
|
5
|
6
|
7
|
8
|
9
|
10
|
11
|
12
|
13
|
14
|
15
A
—
B
—
C
—
D
—
E
—
F
—
G
—
H
—
I
—
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
1
2
3
4
7
8
9
1
2
3
4
6
7
8
9
10
11
12
13
14
15
16
17
18
1
2
I
O
G
I
O
G
1
2
3
4
1
2
3
4
5
6
7
8
9
10
11
1
2
3
4
5
6
7
8
9
10
11
12
-2
1
+
-
1
2
-2
-2
-2
-2
-2
-2
-2
-2
-2
-2
-2
-2 -2
-2
1
2
3
1
2
3
4
5
6
7
-2
-2
1
1
2
3
4
5
6
1
2
4
3
S
S
1
2
3
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
1
4
5
3
1
2
3
4
1
2
3
4
5
6
7
8
1
2
3
C649
VDR600
C634
C638
C648
D628
R614
R619
R535
RY501
R604
R620
R640
R658
R659
R660
R667
R670
R671
C616
C620
C621
C629
C632
C633
D614
D618
FB604
FB605
FB609
D501
C635
FB616
FB617
R618
R627
R629
R630
R631
R668
R672
JW608
JW609
C501
C1451
C1457
C1461
C1462
R1482
C608
R603
R699
PS1401
R1481
F601
IC1405
C604
C609
C600
L505
L608
L605
L606
L604
C617
C652
R632
R647
C647
R626
R534
R625
C1413
R1413
JW1402
R1414
R608
R610
R611
R613
R694
R692
R691
C669
C670
C651
R609
C640
C665
R615
D621
D629
D612
D613
THP501
C1450
R1416
D1401
R1415
C690
C607
FB610
FB612
FB611
D690
C603
D640
R606
C656
R607
D646
C658
RY600
C601
D641
C667
L607
FB614
C618
C668
C650
JW610
C1407
C1406
JW1418
R1487
R1457
C1458
R1458
R1462
R1461
R1409
R1403
R1404
R1412
R1410
R1411
R1401
C1401
R1402
R1405
R1406
C1402
C1405
R1408
R1407
C1404
R612
R628
C643
C637
C1463
C624
C642
C653
JW602
JW603
JW600
JW601
IC1406
JR1401
JR1400
JW1405
JR1404
JR1405
T604
FB619
FB618
R673
L609
R536
D600
IC601
PH602
D624
D615
D611
FB602
D601
CN503
CN600
CN604
CN603
CN605
CN602
CN1401
CN1402
IC605
IC600
Q601
Q600
Q509
IC602
Q1401
L600
Q606
Q690
Q608
Q691
Q605
T601
T603
T605
C1403
C1408
C645
C672
CN1405
CN1601
D620
D625
D631
D645
D647
FB606
FB607
IC609
JW606
JW607
R616
R617
R687
R688
R698
470p
1KV
10
100
25V
470p
1KV
MA111-TX
2.2k
:CHIP
0.47
2.2k
:CHIP
10k
:CHIP
10
1k
10
10
10k
:CHIP
10k
:CHIP
10k
:CHIP
0.1
2W
:RS
2200
25V
0.01
:CHIP
560
250V
560
250V
47
25V
0.001
EZ0150AV1
UF4005PKG23
1.1UH
1.1UH
1.1UH
MA111-TX
4.7
1.1UH
1.1UH
0
330k
330k
330k
15k
470
0.1
2W
0.47
0.47
0.47
0.47
4.7k
1000p
10k
TDA8580Q/N1
680p
680p
33
160V
0.047
100
91
:CHIP
47
9.1k
10k
:CHIP
470
:CHIP
0.22
2.2
22.5MM
100
10k
10k
10k
10k
22k
22k
22k
680p
9V
680p
9V
1000
25V
1
10W
1000
1000
0.1
MA6D50
MTZJ-T-77-12C
1000
2.2k
:CHIP
MTZJ-T-77-9.1B
22k
:CHIP
0.22
470
1000p
250V
1.1UH
1.1UH
1.1UH
MTZJ-T-77-27
0.22
275V
275V
MA111-TX
10k
0.0047
250V
10k
MA111-TX
0.0047
250V
0.22
275V
MA111-TX
680p
500V
1.1UH
2200
25V
680p
500V
500V
2200
0
22
0.01
25V
7.5MM
0
4.7k
1/16W
0.01
25V
4.7k
1/16W
10k
1/16W
10k
1/16W
4.7k
10k
39k
470
1/16W
4.7k
1k
22k
39000p
16V
22k
39k
39k
0.0056
25V
47
25V
470
470
100p
0.1
0.1
100
10
220
1
7.5MM
7.5MM
7.5MM
7.5MM
NJM4558M-TE2
VAR/FIX
0
0
0
0
0
PIT60A1020
JW(5.0MM)
JW(5.0MM)
JW(7.5MM)
JW(5.0mm)
JW(7.5MM)
D4SB60L-F
AC RECT
DM-58
ERROR AMP
ON3171-R
PHOTOCOUPLER
D10SC4M
13V RECT
D4SBL20UF3
AUDIO VCC
D4SBL20UF3
+B RECT
1.1UH
S1VB20
STBY 7.5V RECT
3P
2P
3P
7P
4P
2P
BA05T
5V REG
MCZ3001D
CONVERTER
IRFIB7N50A
PROTECT
IRFIB7N50A
CONVERTER
2SC3311A
DGC RELAY
2SB709A
MUTE
JW(5.0mm)
2SD601A
ZERO DETECT
2SB709A
SW
2SD2144S
MAIN RELAY SW
2SB709A
STBY PWR SW
2SD774-T-3
SW
0.1
1/16W
2200
0.001
:CHIP
47000p
800V
:PP
3P
6P
MA111-TX
D1NS-4TA2
D1NL20U-TA2
D1NL20U-TA2
D1NL20U-TA2
JW(7.5MM)
JW(7.5MM)
PQ09RD21
9V REG
JW(7.5MM)
JW(7.5MM)
1.2k
1/16W
1k
1/16W
1
10W
:RB
:RB
1
10W
:RB
0.47
*
*
*
*
*
*
*
*
*
*
*
1/2W
*
1/2W
*
*
POWER SW
*
*
VSENSE
F/B
CT
RT
GND
TIMER
SS
VCI
OCP
VD
NC
CC
VS
VB
VG
P-GND
VC2
NC
GND
G
N
D
L
V
C
C
L
S
P
K
R
-
S
P
K
R
+
5
S
P
K
L
-
/
S
W
S
T
D
B
Y
S
P
K
L
+
/
S
W
D
I
A
G
I
N
L
/
S
W
I
N
L
/
S
W
B
U
F
F
E
R
I
N
R
/
L
I
N
R
S
G
N
D
M
U
T
E
V
C
C
G
N
D
O
U
T
1
I
N
-
1
I
N
+
1
G
N
D
V
C
C
O
U
T
2
I
N
-
2
I
N
+
2
GND
AC
IN
BA5D-924-GK
CN505
TO A BOARD
CN906
TO A BOARD
GND
13V
13V
5V
9V
GND
GND
NC
+B
+B
+B
9V
SPK/R+
SPK/R-
SPK/L+
SPK/L+
SPK/L-
SPK/SW-
SPK/SW+
DGC
NC
DGC
MUTE
CONTROL
DGC
MAIN-RELAY
GND
ZERO-DET
7.5-STD-BY
DGC
DGC
AC IN
AC IN
AC IN
TO A BOARD
CN504
AUDIO
POWER SUPPLY
POWER SUPPLY
GND
AUDIO-L
AUDIO-R
9V
9V
AUDIO VCC
13V
STBY 7.5V
STBY 7.5V
KV-27FV300/29FV300/32FV300/36FV300
— 53 —
[POWER SUPPLY, AUDIO]
GK
C600
C621
CN603
R1413
R1487
R1406
R1405
C1402
C1461
C1459
C1455
R1403
R1408
R1402
R1458
R1455
R1459
R1462
R1460
R1456
R1485
JR1412
R534
D643
D690
D645
JR1
R691
R610
R606
HS609
R697
PH603
C678
C660
R601
L505
T601
T602
D633
C629
R600
D613
R629
R612
R640
R627
R630
D602
C662
R690
D644
RY601
D607
D617
R647
C628
C627
C634
C647
C643
D618
D631
R619
R658
FB618
FB619
C625
C1451
C624
C640
D625
D614
FB609
L604
L608
R620
C1406
JR1410
R1461
C616
C670
C1458
D621
C669
C668
C667
FB614
FB605
L605
HS621
R614
R617
R618
R616
R604
JW610
PH602
C653
L606
C675
CN1401
IC605
CN602
IC609
Q690
Q691
Q605
Q509
Q608
IC602
IC600
Q601
CN503
CN600
JR1403
JR1402
FB602
FB610
FB611
FB612
T605
T603
CLS001
C501
C601
C650
F601
CN604
HS601
FB606
FB607
PS1401
JR1405
R1404
IC1406
CN1601
CN1405
R698
+
-
AC IN
B
E
E
B
1
2
3
4
S
G
9
I
O
6.
3A
1
9
7
4
1
1 3
7
8
9
5
6
GND
GND
4
3
2
1
10
16
1
B
E
2.7A
1
4
1
1
2
4
3
1
2
1
3
1
6
16
17
3
1
1
7
1-684-591-12
172113812
1
A
B
C
D
E
2
3
4
5
6
7
8
9
11
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$OOYROWDJHVDUHLQ9
DIODE
IC
D1401
A-11
IC1405
C-10
D501
A-5
IC1406
A-10
D600
C-2
IC600
D-5
D601
C-7
IC601
D-8
D611
D-7
IC602
C-5
D612
D-3
IC605
D-10
D613
D-3
IC609
A-8
D614
E-8
TRANSISTOR
D615
C-8
Q1401
B-11
D618
D-5
Q509
A-7
D620
B-7
Q600
D-4
D621
C-8
Q601
E-4
D624
C-7
Q605
A-7
D625
D-8
Q606
B-8
D628
A-5
Q608
C-7
D629
A-5
Q690
B-8
D631
C-5
Q691
A-8
D640
B-7
D641
C-7
D645
A-7
D646
C-8
D647
B-7
D690
A-7
GK BOARD LOCATOR LIST
GK BOARD IC VOLTAGE LIST
IC605
9
11.0
PIN
VOLT
PIN
VOLT
PIN
VOLT
10
4.0
1
-154.0
1
N/C
I
6.1
11
3.9
2
-155.0
2
N/C
O
5.0
12
GND
3
-154.8
3
18.5
G
GND
13
0.4
4
-154.4
4
N/C
IC609
14
9.9
5
-157.1
5
N/C
PIN
VOLT
15
14.0
6
-156.9
6
N/C
I
10.5
16
GND
7
-150.2
7
9.0
O
9.0
17
9.9
8
-138.8
8
0.0
G
GND
IC1406
9
-157.1
9
0.6
IC1405
PIN
VOLT
10
-146.9
10
0.6
PIN
VOLT
1
4.6
11
-157.1
11
GND
1
10.1
2
4.6
12
-152.3
2
GND
3
4.6
13
N/C
PIN
VOLT
3
14.0
4
GND
14
7.0
1
134.6
4
10.1
5
4.6
15
-2.6
2
N/C
5
2.9
6
4.6
16
1.9
3
2.4
6
N/C
7
4.6
17
N/C
4
8.4
7
4.0
8
9.0
18
156.8
5
GND
8
4.0
All voltages are in V.
IC600
IC601
IC602
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