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A
B
C
DU1A OVERALL CIRCUIT DIAGRAM4/5 (DRIVE A(1), DRIVE A(2), DRIVE B, DRIVE C, PWB, PK-CTL, SUB POWER SUPPLY, PEDAL DRIVE, PEDAL SENSEOR, CTRL IN U)
1
DRIVE C
TRANSISTOR ARRAY
!
2
VN58840 3
3
SUB POWER
SUPPLY
4
IC1: UPC24A05HF
IC2: NJM7812FA
IC3: NJM7912FA
to OTLT-CN3
5
TRANSFORMER
to MN-CN108
V437910
6
T E K T R O N I X
2 2 3 2
T E K T R O N I X
2 2 3 2
T E K T R O N I X
7
PWB
5
DTA114ES
Q1
R32
1SR139
22
R2
6.8K
D2
T11
R5
D3
22
D1NL20U
Q3
R1
Q2
100K
6
8
s11
D4
RBV-606
D5
F1
CB8
RY1
CB7
s4
CB1
C8
R7
L
L1
1
L2
4
5P6.8
0.01
7
s18
s3
9
Interchangeable Parts at Manufacture - Stage
Mark
Reference Parts Number
Parts Name
U, APTW
E, B, APTH, APHK
VN54330
VN543400
1
D1, D12, D14, D17
1SS133
s1
1SS176
T E K T R O N I X
2 2 3 2
s2
2
Q3
2SC1740S(R/S)
s3
2SC2603(E/F)
8. 2mHz2
44mHz2
2SC311A(Q/A/S)
s4
6.3A125V
T 4AH250V
s5
6.3A125V
T 4AL250V
3
s6
2.0A125V
T1 6AL250V
s7
0.47/125(U)
1/125
4
0.47/250(C)
s8
4700/400
5
Q1
DTA11EES
s9
UN4111
s10
XL207
XL208
ABN-606
s11
XC083
XC084
6
D4
D5SBA60
s12
s13
3.15A250V
T 2A250V
7
R7
VN06740
s14
1800/200
560/400
VN63060
s15
220K
s16
TM1641S-L
TM1661S-L
s17
0.22/125(U)
1/250
0.22/250(C)
12mH/1.6
s18
s19
3300P/630
10
: installed
: not installed
WARNING
11
Components having special characteristics are marked
and must be replaced with parts having
specifications equel to those originally installed.
12
DU1A
A
B
C
D
E
F
DRIVE B
TRANSISTOR ARRAY
YM3421-F
PWM GENERATOR
2 2 3 2
T E K T R O N I X
2 2 3 2
T E K T R O N I X
2 2 3 2
T E K T R O N I X
2 2 3 2
PLAY OFF
PLAY ON
T2
CB9
10
R52
R10
D9
R11
7
9
27
27
D1NL20U
47
A10068(Q/P)
8
11
C3263
R17
12
Q7
A1321
1
Q8
Q14
R12
R17
C23368(Q/P)
3
R20
R35
10
Q5
1
13
C3263
R21
10K
12K
L3
10
R51
14
6
R42
200uH
R22
1
1
12K
2.7K
14
100/6.3
14
F6
R24
Q12
200uH
C12
C3334
s13
3P0.1
1
1
L5
R23
15
1
2
4
REGULATOR
100/6.3
5
16
F7
C15
IC2
s13
NJM78M20FA
s10
IN
OUT
C17
COM
2.2/250
D18
R54
R25
390
390
D1NL20U
B560(E/F)
Q9
D1913(R/S)
Q6
Q10
R40
D438(F/F)
1K
10
200uH
Q13
F2
CB9
R31
L6
1
10
s5
L4
1K
200uH
R33
1
3P0.22
VN54330: U, APTW models
VN54340: E, B, APTH, APHK models
Note : See parts list for details of circuit board
component parts
D
E
F
G
H
I
J
DRIVE A
!
PWM GENERATOR
VN58830
7
PEDAL DRIVE
LOUD
GND
GND
F2
CB10
+HV
s5
+HV
+HV
SHIFT
CB5
D17
1
VHIS
1SS133
RY2
D61U(24V)
Q16
A1015(Q/Y)
LOCK
SW+
R43
SW—
1K
PO—
R48
PO+
1K
E
E
E
+8V
NX55106
+8V
+20
CB6
PHI
PEDAL SENSOR
THERMOSTAT
CB10
NX55107
G
H
I
J
K
L
M
(1)
TRANSISTOR ARRAY
YM3421-F
TRANSISTOR ARRAY
!
VN58820
7
PK-CTL
Photo
to CONTROLLER-CN001
Coupler
456
to KEY SENSOR-CN1
to MN - CN2
REGULATOR
+5V
AND
to MN - CN11
OR
CPU
AND
RETRIGGERABLE
SINGLE SHOT
RETRIGGERABLE
INVERTER
SINGLE SHOT
CTRL IN U
FOOT CNTRL
VT83650 0
K
L
M
N
O
P
DRIVE A
(2)
TRANSISTOR ARRAY
YM3421-F
TRANSISTOR ARRAY
!
N,C
PWM GENERATOR
VN58820
7
COMPARATOR
FLASH ROM 8M
SRAM 1M
OR
INVERTER
SYSTEM RESET
INVERTER
OR
LATCH
OR
AND
AND
INVERTER
AND
V520220 2
N
O
P
Q
DU1A
1
2
3
4
5
6
7
8
9
10
N.C
11
12
DU1A
Q
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