Sony KV-27FS320 Service Manual ▷ View online
94
KV-27FS320/32FS120/32FS320/34FS120/36FS120/36FS320/38FS120
KV-27FS320/32FS120/32FS320/34FS120/36FS120/36FS320/38FS120
V BOARD SCHEMATIC DIAGRAM
1
|
2 |
3
|
4
|
5
|
6
|
7
|
8
|
9
|
10
|
11
|
A
—
B
—
C
—
D
—
E
—
F
—
G
—
H
—
I
—
J
—
K
—
L
—
M
V BOARD IC VOLTAGE LIST
11
N/C
PIN
VOLT
12
3..5
1
7.4
13
3.8
2
2.3
14
4.5
3
4.8
15
9.0
4
GND
16
4.6
5
6.3
17
4.6
6
4.5
18
4.5
7
9.0
19
N/C
8
5.8
20
4.8
9
4.6
21
GND
10
4.8
22
0.3
All voltages are in V.
IC801
V BOARD TRANSISTOR VOLTAGE LIST
B
C
E
Q805
3.5
1.8
4.2
Q808
8.6
4.3
9.0
Q812
1.3
GND
2.0
Q901
1.4
67.0
0.8
Q902
132.9
67.0
133.4
Q903
1.2
6.2
1.8
Q904
1.2
8.8
1.8
Q905
7.1
0.0
6.7
Q906
7.4
9.0
7.1
Q907
7.4
9.0
8.1
Q908
6.9
0.0
6.2
Q1810
0.0
59.7
GND
Q2801
0
3.1
GND
Q2802
0
GND
4.1
Q2803
6.6
0
7.2
Q2804
7.4
6.6
8.0
D
G
S
Q807
9.5
6.3
GND
All voltages are in V.
S
1
1
2
3
4
5
6
7
8
9
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
1
2
3
4
6
R908
C909
C907
R909
R907
C908
C905
R906
R904
C902
C901
R902
R901
C903
C910
R910
C906
C904
R905
D902
D901
R917
R915
R916
R912
R911
R914
R923
C914
R921
R919
R922
R903
D806
D8
05
L801
R818
D807
R870
R866
C826
R936
Q908
R933
C931
R935
R819
C862
C809
R829
C810
C808
R825
R815
R811
R822
C804
C803
C821
C812
R893
C824
C823
C802
R931
JW910
R938
R930
R918
L803
C813
C911
D903
C913
CN902
R826
C811
R876
D804
C930
D808
D813
C912
D908
D907
D906
R2807
R2800
C2801
R2808
D2801
R2801
R2802
R2804
R2803
R2805
D2802
R1852
R1851
C1820
R1848
C1816
C1815
CN1802
L1805
D1812
R1847
R1846
R1845
D1811
D1810
D1809
C1817
C1818
C1819
CN901
L804
L901
R809
R814
R820
R821
R1849
R1850
R817
R824
R827
R828
R834
R837
R840
R842
R855
R856
R857
R860
R864
R890
R932
R830
R1844
R841
R833
D905
R913
IC801
C805
Q807
Q808
Q805
Q906
Q903
Q904
Q902
Q901
Q812
Q905
Q907
Q1810
Q2804
Q2801
Q2803
Q2802
T504
L802
R1853
560
0.1
33
160V
100
2.2
470
16V
0.01
18k
18k
0.01
2.2
160V
2.2
100
470mF
0.1mF
:PT
470
0.001mF
:PT
0.001mF
:PT
2.2k
MTZJ-T-77-22
MTZJ-T-77-22
4.7k
4.7k
5MM
150
220
820
47
0.047mF
:PT
10k
47
22
560
1SS133T-77
1S
S1
33
T
-7
7
10mH
100
:CHIP
ERA82-004TP5
2.2k
:CHIP
56k
100p
:CHIP
5.0MM
2SB709A
0
470
100
47k
10mF
0.33
10V
B
470k
1/10W
:CHIP
0.1mF
10000p
100k
68
10
47k
:CHIP
0.22mF
0.22mF
10000p
10000p
33k
CHIP
47000p
0.0027mF
10mF
2.2k
5.0MM
0
0
47
100mF
1SS133T-77
0.001mF
8P
2.2k
0.082
400V
1k
:CHIP
470
1SS133T-77
1SS133T-77
100
MA111-TX
MA111-TX
MA111-TX
3.3k
1/10W
22k
1/10W
1
100V
10k
1/10W
MTZJ-T-77-
5.6C
47k
1/10W
10k
1/10W
10k
1/10W
22k
1/10W
4.7k
1/10W
1SS133
6.8k
6.8k
0.47
160V
160V
2.2k
2W
220p
500V
B
0.022
630V
0P
10mH
1N4937/23
100k
1/4W
1/4W
100k
1/4W
100k
1/4W
ERA38-06TP
1
ERA38-06TP
1
MTZJ-T-77-
15B
9P
5.0mm
100k
:CHIP
4.7k
:CHIP
33k
:CHIP
2.2k
:CHIP
2.2k
1/16W
:CHIP
10k
:CHIP
3.9k
:CHIP
10k
1/16W
:CHIP
:CHIP
100
:CHIP
1.5k
:CHIP
7.5MM
5MM
MA111-TX
56
RGP10GPK23
C5023C5184
CORRECTION
CORRECTION
0.033
IRF614
QP OUT
KTB764
QP OUT
QP OUT
KTB764
QPVM OUT
2SC2412K-T-146
VM OUT
2SD601A-QRS-TX
AMP
2SD601A-QRS-TX
AMP
KTA1659A
VM DRIVE 1
2SC5511
VM DRIVER
2SA933AS-QRT
HP
2SB709A-QRS-TX
VM OUT
2CS2412K
VM OUT
2SC3840K
DF-DRIVE
DF-DRIVE
2SB709A-QR
VP OUT
2SD601A-QR
VP OUT
2SB709A-QR
VP OUT
2SB709A-QR
VP OUT
DFT
10mH
5.0MM
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
Q.P.-
Q.P.+
E
VM
Q.P.-
Q.P.+
E
VM
TO NECK ASSY
+B
NC
E
E
9V
9V
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
TO A BOARD
(FOR DF)
HP
VP
VM
DEFLECTION
VELOCITY MODULATION
V BOARD
9-965-964-01<BA6L>V
9V
9V
+B
9V
+B
9V
Due to the complexity of this board, performing component level fi eld repairs is not recommended. If service is required,
complete board replacement is the preferred repair method. Data is provided for reference only.
complete board replacement is the preferred repair method. Data is provided for reference only.
Due to the complexity of this board, performing component level fi eld repairs is not recommended. If service is required,
complete board replacement is the preferred repair method. Data is provided for reference only.
complete board replacement is the preferred repair method. Data is provided for reference only.
1
A
B
C
2
3
4
5
6
7
8
9
[MPEG DECODER, MEMORY MANAGEMENT, MEMORY STICK CONNECTOR, POWER SUPPLY ] (KV-27FS320/32FS320/36FS320 ONLY)
HM
COMPONENT SIDE
1
A
B
C
2
3
4
5
6
7
8
9
[MPEG DECODER, MEMORY MANAGEMENT, MEMORY STICK CONNECTOR, POWER SUPPLY ] (KV-27FS320/32FS320/36FS320 ONLY)
HM
CONDUCTOR SIDE
97
KV-27FS320/32FS120/32FS320/34FS120/36FS120/36FS320/38FS120
KV-27FS320/32FS120/32FS320/34FS120/36FS120/36FS320/38FS120
C BOARD SCHEMATIC DIAGRAM
1
|
2 |
3
|
4
|
5
|
6
|
7
|
8
|
9
A
—
B
—
C
—
D
—
E
—
F
—
G
—
H
—
H
KG
G2
CV
KR G1
G4 HV
KB
1
2
3
4
5
6
7
8
9
1
1
2
3
1
2
3
4
5
1
2
3
4
5
6
7
8
I
O
G
1
1
1
3
5
6
7
8
9
10
11
12
13
G2
G1-1
H1
H2
G1-2
KB
KG
KR
G1-3
G4
CV
1
2
3
4
5
6
7
C701
C702
C703
C704
C705
C709
C710
C711
C713
C714
CN702
D701
D702
D703
D704
R700
R701
R703
R705
R706
R707
R708
R709
R710
R711
R712
R713
R714
R715
R719
R720
R721
R722
R723
R724
R725
R726
R727
RV701
RV702
C708
J701
CN704
IC702
CN701
Q700
Q701
Q703
IC703
C706
C715
C716
R716
CN703
CN706
D705
R718
R717
C719
R702
R704
R731
R732
R733
R734
CN705
L701
IC701
0.1
50V
0.001
50V
B
10
50V
47
25V
1SS83TD
1SS83TD
1SS83TD
22k
1/4W
10k
1/10W
100
1/10W
10k
1/4W
1
1/4W
1.5
1/4W
100
1/4W
100
1/4W
100
1/4W
1k
1/2W
1k
1/2W
1k
1/2W
100
1/2W
560k
1/2W
1/2W
220
2W
2.2k
1/10W
2.2k
1/10W
100
1/4W
100
1/4W
100
1/4W
2.2k
1/10W
4.7k
1/10W
2.2k
1/10W
47k
10
250V
10
250V
110M
0P
PG104R
47
25V
47
25V
10
50V
10
50V
0P
TDA6108JF/N1B
CRT DRIVE
3P
2SD601A
N/S MUTE
2SD601A
N/S MUTE
2SD601A
H-TRAP
NJM78M09FA
9V REG
0.1
250V
4700p
4700p
100
1/2W
0P
7P
RD9.1EW-T1
2.2
150
1.5k
0
:CHIP
10k
:CHIP
10k
:CHIP
100
:CHIP
BD7941AT-V5
N/S AMP
*
*
G2
TO A BOARD
B
I
N
G
I
N
R
I
N
G
N
D
I
K
R
O
U
T
G
O
U
T
B
O
U
T
(1P)
V
D
D
E
TO A BOARD
200V
N.C.
GND
HEATER
N/S
COIL-
N.C.
N/S
COIL+
IK
R
G
B
-15V
+12V
TO N/S COIL
CRT EARTH
CRT
H-TRAP
CN503
GND
N/S
N/S MUTE
HOLD-DOWN
RGB DRIVE
CRT DRIVE
E
9-965-964-01<BA6L>C
TO CN301
M BOARD
(T503)
-15V
1
3
2
4
6
5
C BOARD IC VOLTAGE LIST
PIN
VOLT
PIN
VOLT
1
0.3
I 12.0
2
0.3
0
9.0
3
-13.0
G
GND
4
0.5
All voltages are in V.
5
12.0
PIN
VOLT
1
2.2
2
2.2
3
2.2
4
GND
5
5.0
6
200.0
7
139.7
8
142.0
9
138.6
IC701
IC702
IC703
C BOARD TRANSISTOR VOLTAGE LIST
B
C
E
Q700
0.3
0.8
GND
Q701
0.3
0.3
GND
Q703
6.0
6.5
5.5
All voltages are in V.
1
2
3
4.10 p-p (H)
3.50V p-p (H)
3.50V p-p (H)
4
5
6
164.1V p-p (H)
145.3 V p-p (H)
134.4V p-p (H)
C BOARD WAVEFORMS
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