Sony KP-FW46M91 Service Manual page 46

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(14) Schematic Diagram of SR Board
1
3
2
A
CN9901
3P
WHT
:S-MICRO
B
SB9901
TO AD BOARD
SENSOR
CN9600
1
SENSOR
2
NC
3
E
D9901
MM3Z5V6ST1
C
SR
(SENSOR)
B-SS997<CH.>-SR.
D
E
SR
[SENSOR]
— SR BOARD (COMPONENT SIDE) —
SB9901
CN9901
— SR BOARD (CONDUCTOR SIDE)—
SR BOARD
SEMICONDUCTOR LOCATION
Ref.
*
D9901
3
: Refer to Terminal name of
*
semiconductors in silk screen
printed circuit (see page 95)
(15) Schematic Diagrams of VM Board
1
3
2
VM(B)
A
(VELOCITY MODULATION)
CN9001
5P
WHT
R9001
:S-MICRO
1
1/4W
FB9001
TO D(3/3)BOARD
+135V
1
:FPRD
MPZ2012S331
CN5019
+135V
2
+135V
C9004
C9006
NC
3
22
0.0047
160V
500V
GND
4
E
TO VM(G)BOARD
GND
5
CN9001( 2 , 5 )
C9002
C9001
0.1
FB9002
100
25V
MPZ2012S331
16V
F:1608
+9V
1
+9V
B
R9004
Q9001
R9006
GND
2
12k
150
2SD601A
1/10W
1/10W
R9009
VM
3
BUFF
:CHIP
:CHIP
220
1/10W
CN9002
:CHIP
R9005
3P
C9003
33k
1000p
R9002
C9007
WHT
50V
1/10W
820
0.1
:S-MICRO
:CHIP
B:1608
1/10W
25V
:CHIP
F:1608
TO MG(3/3)BOARD
CN0402
R9003
Q9002
R9010
680
220
2SD601A
1/10W
1/10W
:CHIP
BUFF
:CHIP
R9008
330
1/10W
:CHIP
C
D
E
VM(B)
(VELOCITY MODULATION)
F
CN9001
5P
WHT
R9001
1
:S-MICRO
TO D(3/3)BOARD
1/4W
FB9001
:FPRD
MPZ2012S331
+135V
1
CN5019
+135V
2
+135V
C9004
C9006
NC
3
22
0.0047
160V
500V
GND
4
E
TO VM(G)BOARD
GND
5
CN9001( 2 , 5 )
C9002
C9001
0.1
FB9002
100
25V
MPZ2012S331
16V
F:1608
+9V
1
+9V
G
R9004
R9006
Q9001
GND
2
12k
150
2SD601A
1/10W
1/10W
BUFF
R9009
VM
3
:CHIP
:CHIP
220
1/10W
CN9002
:CHIP
R9005
3P
C9003
1000p
33k
R9002
C9007
WHT
1/10W
50V
820
0.1
:S-MICRO
:CHIP
B:1608
1/10W
25V
:CHIP
F:1608
TO MG(3/3)BOARD
CN0402
R9003
Q9002
R9010
680
2SD601A
220
1/10W
1/10W
:CHIP
BUFF
:CHIP
R9008
330
1/10W
:CHIP
H
I
J
4
5
6
CN9003
TO VM(R)BOARD
8P
+135V
CN9001( 1 , 4 )
:B TO B-P
1
GND
2
GND
3
GND
TO VM(B)BOARD
CN9001( 2 , 5 )
4
NC
+9V
5
NC
VM COIL
6
VM
Q9003
Q9005
Q9007
Q9009
2SD601A
2SD601A
2SD601A
2SD601A
7
VM
BUFF
BUFF
BUFF
BUFF
8
VM
R9011
R9013
R9015
R9017
6.8
6.8
6.8
6.8
1/4W
1/4W
1/4W
1/4W
:FPRD
:FPRD
:FPRD
:FPRD
R9012
R9014
R9018
R9016
6.8
6.8
6.8
6.8
1/4W
1/4W
1/4W
1/4W
:FPRD
:FPRD
:FPRD
:FPRD
Q9006
Q9008
Q9010
Q9004
2SB709A
2SB709A
2SB709A
2SB709A
BUFF
BUFF
BUFF
BUFF
C9009
R9023
R9021
10
4.7k
Q9011
47
1/10W
2SA2005
160V
1/10W
:CHIP
VM DRIVE
:CHIP
JR9002
C9012
0
C9010
0.1
R9024
:1608
180k
0.1
250V
250V
:MP
1/10W
:MP
:CHIP
R9026
150k
C9014
0.47
1/10W
R9025
:CHIP
250V
470
:MP
2W
R9027
Q9012
:RS
150k
2SC5511
1/10W
:CHIP
VM DRIVE
R9019
C9008
180k
10
1/10W
50V
:CHIP
JR9001
0
:1608
C9013
R9020
R9022
C9011
0.1
4.7k
47
0.1
25V
1/10W
1/10W
16V
F:1608
:CHIP
:CHIP
B:1608
B-SS997<CH.>-VM.
CN9003
8P
+135V
:B TO B-P
1
GND
2
GND
3
GND
4
NC
+9V
5
NC
VM COIL
6
VM
Q9003
Q9005
Q9007
Q9009
2SD601A
2SD601A
2SD601A
2SD601A
7
VM
BUFF
BUFF
BUFF
BUFF
8
VM
R9011
R9013
R9015
R9017
6.8
6.8
6.8
6.8
1/4W
1/4W
1/4W
1/4W
:FPRD
:FPRD
:FPRD
:FPRD
R9012
R9018
R9014
R9016
6.8
6.8
6.8
6.8
1/4W
1/4W
1/4W
1/4W
:FPRD
:FPRD
:FPRD
:FPRD
Q9004
Q9006
Q9008
Q9010
2SB709A
2SB709A
2SB709A
2SB709A
BUFF
BUFF
BUFF
BUFF
C9009
R9023
R9021
Q9011
10
4.7k
47
160V
1/10W
2SA2005
1/10W
:CHIP
VM DRIVE
:CHIP
JR9002
C9012
0
C9010
0.1
R9024
:1608
0.1
250V
180k
250V
:MP
1/10W
:CHIP
R9026
:MP
150k
C9014
1/10W
0.47
R9025
:CHIP
250V
:MP
470
2W
R9027
Q9012
:RS
150k
2SC5511
1/10W
VM DRIVE
R9019
:CHIP
C9008
180k
10
1/10W
50V
:CHIP
JR9001
0
:1608
C9013
R9020
R9022
C9011
0.1
4.7k
47
0.1
25V
1/10W
1/10W
16V
F:1608
:CHIP
:CHIP
B:1608
B-SS997<CH.>-VM.
– 127 –
7
8
9
10
VM(G)
(VELOCITY MODULATION)
CN9001
5P
WHT
R9001
:S-MICRO
1
1/4W
FB9001
+135V
1
:FPRD
MPZ2012S331
+135V
+135V
2
+135V
C9004
C9006
NC
3
22
0.0047
160V
500V
GND
4
E
GND
5
C9002
C9001
0.1
FB9002
100
25V
+9V
MPZ2012S331
16V
F:1608
+9V
1
+9V
Q9003
Q9005
Q9007
R9004
Q9001
R9006
GND
2
2SD601A
2SD601A
2SD601A
12k
150
2SD601A
BUFF
BUFF
BUFF
1/10W
1/10W
R9009
VM
3
BUFF
:CHIP
:CHIP
220
1/10W
CN9002
:CHIP
R9005
3P
C9003
33k
1000p
R9002
C9007
WHT
50V
1/10W
820
0.1
:S-MICRO
R9011
R9013
R9015
:CHIP
B:1608
1/10W
25V
6.8
6.8
6.8
:CHIP
F:1608
1/4W
1/4W
TO MG(3/3)BOARD
1/4W
:FPRD
:FPRD
:FPRD
CN0403
R9012
R9014
R9016
R9003
6.8
Q9002
R9010
6.8
6.8
680
1/4W
220
1/4W
1/4W
2SD601A
:FPRD
1/10W
:FPRD
1/10W
:FPRD
:CHIP
BUFF
:CHIP
R9008
330
1/10W
Q9006
Q9008
:CHIP
Q9004
2SB709A
2SB709A
2SB709A
BUFF
BUFF
BUFF
C9009
R9023
10
4.7k
1/10W
160V
:CHIP
C9012
C9010
0.1
R9024
180k
0.1
250V
250V
:MP
1/10W
:MP
:CHIP
R9019
C9008
180k
10
1/10W
50V
:CHIP
C9013
R9020
C9011
0.1
4.7k
0.1
25V
1/10W
16V
F:1608
:CHIP
B:1608
VM
[VELOCITY MODULATION]
— VM BOARD (CONDUCTOR SIDE) —
• VM BOARD
R9023
*
R9024
JR9001
C9011
Q9010
Q9009
Q9008
Q9007
Q9006
Q9005
C9007
Q9004
Q9001
Q9002
Q9003
R9004
R9005
C9002
KP-FW46M91
RM-1015
11
12
CN9003
8P
:B TO B-P
1
GND
2
GND
3
GND
4
NC
5
NC
VM COIL
6
VM
Q9009
2SD601A
7
VM
BUFF
8
VM
R9017
6.8
1/4W
:FPRD
R9018
6.8
1/4W
:FPRD
Q9010
2SB709A
BUFF
R9021
Q9011
47
2SA2005
1/10W
VM DRIVE
:CHIP
JR9002
0
:1608
R9026
150k
C9014
0.47
1/10W
R9025
:CHIP
250V
470
:MP
2W
R9027
Q9012
:RS
150k
2SC5511
1/10W
:CHIP
VM DRIVE
JR9001
0
:1608
R9022
47
1/10W
:CHIP
B-SS997<CH.>-VM.
SEMICONDUCTOR LOCATION
Ref.
*
Q9001-Q9010
1
Q
9011, Q9012
-
: Refer to Terminal name of
semiconductors in silk screen
printed circuit (see page 95)

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