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(4) Schematic Diagrams of H
and VM
Boards
3
1
1
2
3
4
5
6
A
B
CN5901
7P
C
BLK
:S-MICRO
TO A BOARD
CN306
R5934
12k
Q5908
1/2W
2SC2785-HFE
C5919
9V
#
C5902
:RN
BUFFER
9V
330
C5904
D
16V
#
R5930
R5901
470
C5921
L5902
C5900
R5927
220
1/2W
#
#
#
1/2W
:RN
2SC2785-HFE
:RN
5.5
8.8
C5920
5.0
10
R5931
R5932
JW5901
10MM
R5935
470
470
L5901
10k
1/2W
1/2W
C5901
1/2W
:RN
:RN
#
E
:RN
JW5900
R5933
R5907
#
470
1.0k
1/2W
0
:RN
R5906
R5928
1k
#
Q5907
0
2SC2785TP
D5901
1SS119
R5905
TEMP-CORR
1k
F
C5905
R5904
470
330
10V
R5903
Q5902
39
C5907
2SA1606-E
1/2W
33
:FPRD
160V
VM.DRIVE.1
59.3
C5903
G
R5908
0.0047
R5902
1.5
500V
560
134.7
134.7
:FPRD
RD39ES-B2
E
:FPRD
DC.BIAS
R5911
68k
C5908
:FPRD
0.047
200V
:PT
H
I
J
K
L
M
N
O
– 61 –
7
8
9
10
11
12
9V
Q5905
2SC2458-YGR
D5905
Q5909
R5917
R5913
8.8
1SS119
#
820
9V
R5924
R5916
D5906
8.6
E
JW(5)
1.5k
120
5.0
C5906
R5915
R5929
0.047
10k
R5918
10
10k
2W
:PT
C5909
:RS
4.9
100
D5907
Q5904
16V
120
2SA1175
BUFFER
QP
QP
VM
R5912
D5903
C5915
47k
#
4.5
1SS119
0
8.8
Q5901
Q5903
2SC2458-YGR
4.5
2SC2458-YGR
0.2
AMP
2.7
0.1
Q.P.-
R5910
Q.P.+
68
R5914
C5914
68
100
0.3
E
C5918
16V
R5909
120
VM
220
500V
Q5906
C5912
R5925
R5921
2SC4159-E
0.1
180
39
VM.DRIVE.2
200V
3W
:FPRD
:PT
0.2
:RS
D5902
D5904
R5923
R5919
59.7
1.5
1k
RD39ES-B2
1
:FPRD
:FPRD
0.3
DC.BIAS
2
C5917
470
R5922
3
10V
R5920
560
C5910
68k
C5911
4
C5913
C5916
0.001
2.2
0.001
:PT
0.047
160V
5
:PT
:PT
6
7
8
(
(
VELOCITY MODULATION
3
2
1
B-SSSBG3S...VM1-25.
PRINTED WIRING BOARDS
VM
H
1
3
[VELOCITY MODULATION]
[FUNCTION KEY]
– VM
Board –
1
– 62 –
13
14
15
16
17
18
TO B3 BOARD
TO SP
CN6204
CN3901
CN3902
4P
BLK
:S-MICRO
6P
WHT :S-MICRO
C3905
4.7
R3901
C3900
0.01
330
:MPS
L3901
:EL0606
C3901
#
C3906
CN5904
4.7
8P
:BTOB
C3902
R3900
0.01
330
QP-
:MPS
QP-
QP+
L3902
C3903
QP+
:EL0606
#
E
E
VM
VM
QP-
NC
QP+
J3901
CN2801
JACK
#
– H
Board –
3
MC-Service
19
20
21
22
23
24
TO B3 BOARD
TO A BOARD
TO J2 BOARD
TO B3 BOARD
TO A BOARD
CN6202
CN904
CN3451
CN1400
CN104
CN3903
CN3906
CN3904
CN3905
CN3603
#
#
9P
RED :S-MICRO
9P
WHT :S-MICRO
1P
:TAB
Y
S
S
L3903
#
R3923
220
C3907
#
C3914
*
C
R3924
75
D3901
NNCD9.1A-T1
FUNCTION KEY
R3918
220
R3919
220
D3907
S
NNCD9.1A-T1
C3904
47
+5V
25V
C3913
1
R3902
R3915
75
R3917
R3911
R3913
10k
75
330
R3914
10k
330
R3904
R3905
0.1
1.0
10k
10k
R3921
1.4
100
D3900
Y
NNCD9.1A-T1
Q3901
R3920
0
DTC144ESA
100
Q3902
0
DTC144ESA
JW3900
0
#
R3922
2.2k
S
D3906
SPB-26MVWF
1
2
3
4
Y
C
J3903
SBX1981-51(21)
3P
J3902
– 63 –
25
26
27
28
29
30
TO F BOARD
TO A BOARD
CN4602
CN601
CN3602
CN3601
4P
:VH
4P
:VH
C654
#
F3601
#
S3601
AC-PUSH-SW
+5V
D3905
NNCD9.1A-T1
D3908
PROTECT
NNCD9.1A-T1
PROTECT
C3910
R3916
47
47
16V
C3911
R3907
R3908
R3909
R3910
R3912
47
5.6k
470
1k
1.8k
3.3k
4.9
16V
2
4.9
1
3
C3912
S3907
S3908
S3902
S3903
S3904
S3905
S3906
IC3901
470p
0
B
B-SSSBG3S-...-H3.25
– 64 –
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