Vm Board Schematic Diagram - Sony KP-46WT520 Service Manual

VM BOARD SCHEMATIC DIAGRAM

1 | 2 | 3
A
VELOCITY MODULATION
D:CN5019
CN9001
5P
WHT R9001
—
:S-MICRO 1
1/4W FB9001
:FPRD MPZ2012S331
+135V 1
+135V 2
C9004 C9006
NC 3
22 0.0047
160V 500V
GND 4
E
B
GND 5
C9002
C9001 0.1
FB9002 100 25V
MPZ2012S331 16V F:1608
+9V 1
R9004 R9006 Q9001
GND 2 12k
150 2SD601A
1/10W
1/10W BUFF
VM 3
— :CHIP
:CHIP
CN9002
R9005
3P C9003
1000p 33k R9002
WHT
1/10W
50V 820
:S-MICRO
:CHIP
B:1608 1/10W
:CHIP F:1608
TO A BOARD
C CN9002
R9003
Q9002
680
2SD601A
1/10W
BUFF
:CHIP
R9008
330
— 1/10W
:CHIP
D
—
E
—
VM BOARD TRANSISTOR VOLTAGE LIST
B C E
Q9001 0.0 9.0 5.2
Q9002 3.6 5.2 4.5
Q9003 5.1 9.0 4.5
Q9004 3.6 GND 4.3
Q9005 5.1 9.0 4.5
Q9006 3.6 GND 4.3
Q9007 5.1 9.0 4.5
Q9008 3.6 GND 4.3
Q9009 5.1 9.0 4.5
Q9010 3.6 GND 4.3
Q9011 133 66.7 134
Q9012 0 66.7 0
All voltages are in V.
KP-46WT520/51WS520/57WS520
| 4 | 5 | 6
CN9003
8P
:B TO B-P
TO :VM COIL
+135V
1 GND
2 GND
3 GND
4 NC
5 NC
+9V 6 VM
Q9003 Q9005 Q9007 Q9009
2SD601A 2SD601A 2SD601A 2SD601A
7 VM
BUFF BUFF BUFF BUFF
R9009
8 VM
220
1/10W
:CHIP
C9007
0.1
R9011 R9013 R9015
R9017
25V
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
R9010 6.8
1/4W
220 1/4W 1/4W 1/4W
:FPRD :FPRD
1/10W :FPRD :FPRD
:CHIP
Q9004 Q9006 Q9008 Q9010
2SB709A 2SB709A 2SB709A
2SB709A
BUFF BUFF BUFF BUFF
C9009 R9023
R9021
Q9011
10 4.7k 47
2SA2005
160V 1/10W 1/10W
:CHIP
:CHIP VM DRIVE
JR9002
C9012
0
C9010 0.1 R9024
180k
0.1 250V
250V :MP 1/10W
:MP :CHIP R9026
150k C9014
1/10W 0.47
R9025
250V
:CHIP
470
:MP
2W
R9027
Q9012
:RS
150k
2SC5511
1/10W
VM DRIVE
R9019 :CHIP
C9008 180k
10 1/10W
50V :CHIP
JR9001
0
C9013 R9020 R9022
C9011
0.1 4.7k 47
0.1
25V 1/10W 1/10W
16V F:1608 :CHIP :CHIP
B:1608
9-965-968-01<AX1>VM
| 7
VM COIL ASSY
VM
[VELOCITY MODULATION]
COMPONENT SIDE
1 2
A
B
C
VM
[VELOCITY MODULATION]
CONDUCTOR SIDE
1 2
R9001
8
A
+135V
+135V
NC
R9009
GND
GND
R9025
R9006 C9014
R9002
+9V
FB9002
GND
C9009
VM
B
R9003
R9008
R9010
C
KP-46WT520/51WS520/57WS520
3 4
3 4
1
CN9003
FB9001
C9004
C9006
JR9002
R9021
R9026
R9022
R9019
C9013 JR9001
R9020
74