5
4
3
2
1
(TO BOTTOM PCB P201)
1
BOTTOM PCB
D D
P102
J102
J1
INPUT
3P WIRE
3
2
1
3P PLUG
1
1
2
2
3
3
INPUT PCB
006P 9V
C C
3
J3
DC9V IN
2
1
C1
223
A1
D5
1N4003
VCC
R2
9.1K
22K
3
R4
510K
C2
10UR3
25V
TR1
2SC1815
GR
C3
1U50V
1 2
NP
1 2
R5
10K
Q1
2SK118O
12
D2
1SS133T
VR4-2
D
S
R1
1K
VCC VCC
C5 4.7U 50V(NP)
1 2
C6 1U50V(NP)
1 2
C7 823
C11
R22
C10
472
22K
R23
22K
R25
10K
R26
22K
2
3
100P
R24
22K
84
1
U1A
NJM4558D
R6
10K
R7
8.2K
C4
47U
25V
R8 15K
2
3
84
U2A
NJM2904D
GND
VCC
C27
R74
100U
10K
25V
1/2VCC 1/2VCC
U4A
NJM13600D
11
R75
10K
C28
10U
25V
R30
1K
R28
33K
3
2
4
R29
33K
1
R34
1K
8
567
R32
33K
11
14
15
13
R33
33K
1
R9
7.5K
R10
47K
U4B
NJM13600D
16
12610
GND
C8
103
6
5
NJM2904D
R11
68K
9
U2B
7
VR1-3
VR1-1,2
R12
33K
C29
100U
25V
VR2-3
VR2-1
VR2-2
R15
56K
R19
51K
R17
51K
R14
20K
D1
2.7V
1 2
VR3-1
VR3-2
R20
51K
6
5
NJM4558D
R18
51K
GND
VR4-3
VR4-1
U1B
7
R21
8.2K
C9
4.7U
35V
C19
1U
50V
R53
22K
R52
510K
R54
22K
6
5
U3B
NJM4558D
7
VCC
U5B
NJM13600D
11
16
12610
R38
1K
R36
33K
U5A
NJM13600D
11
3
2
4
R37
33K
1
8
567
R42
1K
R40
33K
14
15
13
R41
33K
2
3
4
5
1
2
3
4
5
6
P201
5P PLUG
P202
6P PLUG
PM7
(TO BOTTOM PCB P202)
R58 22K
R55
22K
R56
22K
Q2
2SK118O
VCC
1/2VCC
U6A
NJM13600D
11
3
2
R46
1K
R44
33K
4
R45
33K
9
1
567
R57
22K
2
3
C5
C6
C7
R12
VR2-3
Q2
R52
U3-7
C19(-)
U5-9
U6-9
R59 22K
84
U3A
NJM4558D
D3
1SS133T
1 2
8
5P WIRE
6P JACK
1
1
2
3
4
5
J201
1
2
3
4
5
6
J202
FUNCTION SW PCB 2/2
14
15
R50
1K
13
R49
R48
33K
33K
SW1
2
SW2-3
WAVE FORM
1
3
4
R13
10K
7
6
8
9
2
1
3
4
7
6
8
9
SW2
SW2-3
U6B
NJM13600D
11
16
12610
9
MODE
1 (L)
2
3 (R)
1
2
1
2
3
(L)
(R)
2P PLUG
3P PLUG
P301
P401
C13
R27
18K
B B
392
VR4-2
R31
18K
C14
392
GND
R35
18K
VR4-2
C15
392
R39
18K
C16
392
GND
R43
18K
C17
392
R47
18K
C18
392
GND
R51
18K
VR4-1
VR4-3
VR1-3
VR1-1,2
VR2-1
VR3-2
VR2-3
VR3-1
VR2-2
R73
1.2K
D4
LED
R64
22K
C21 1000P
D6
5.1V
12
1 2
R65 100K
R62
1M
R63
A A
330K
TR2
1 2
2SC1815
GR
3
R66
56K
C22
102
C23
2000P
C25
102
R69
22
SW3
FOOTSW
1 2
FUNCTION SW PCB 1/2
C24 1000P
R67 100K
3
R68
100K
R70
56K
R71
1M
TR3
1 2
2SC1815
GR
C26
473
1
2
3
(TO
BOTTOM
PCB
P401)
VCC
GND
D2&D3
J401
3P WIRE
J502
P502
100K(B)
5
6
7
8
5
6
7
8
3
4
VR4
1
VR PCB
R16
68K
1
2
3
4
3
4
5
6
1
2
3
4
3
2
1
100K(A)
(MANUAL) (SPEED)
VR3
1
VR2
50K(B)
3
2
2
(DEPTH)(FEEDBACK)
2
3
VR1
1
500K(C)
1
2
J501
P501
PIN 1:MIN (L)
PIN 3:MAX (R)
PM7
OUTPUT PCB
SCHEMATIC PM7
2
GND
J301
1
2P WIRE
470
R60
C20
1U50V
R61
100K
3
2
1
J2
OUTPUT
~ 8 ~
5
4
3
2
1