AD-3
Dec. 1998
10
1
2
3
4
5
6
7
8
9
10 11
12 13 14 15
16 17 18 19
20 21 22 23
24 25 26 27
28 29 30 31
32 33 34 35
36 37 38 39
A
B
C
D
E
F
G
H
I
J
K
L
M
N
O
P
Q
R
S
T
U
V
CIRCUIT DIAGRAM (JACK)
3
2
1
VR1
250kD
LEVEL
C6
10p
C7
10p
R21
4.7k
R22
220
R25
100k
C13
47/50
OUTPUT
L/LINE(MONO)
JK3
HTJ-064-12D
Q4
2SC3327A
R18
100k
R19
100
C12
47/50
R23
100
C14
47/50
Q5
2SC3327A
R24
100k
R26
4.7k
C16
47/50
R27
220
R28
100k
2
3
1
IC2A
M5218AL
R33
22k
R32
22k
C18
10p
8
4
IC2C
M5218AL
6
5
7
IC1B
M5218AL
C5
10/16
R6
27k
R8
56k
R4
27k
2
3
1
IC1A
M5218AL
R7
1M
C2
10/16
C4
10/16
C3
0.0022
R5
10k
8
4
IC1C
M5218AL
R3
10k
R2
4.7M
Q1
2SK184GR
JK1
HTJ-064-12D
R1
10k
C1
0.022
INPUT
R31
22k
C17
10p
R10
4.7k
C9
47/50
R9
100k
R11
220
OUTPUT
R/G.AMP
C8
47/50
Q2
2SC3327A
JK2
HTJ-064-12D
R13
100
R12
100k
INPUT
AGMD
1
2
3
4
5
+9V
MODE
DGND
1
2
3
4
5
6
7
8
9
10
CN1
TO MAIN BOARD
C10
47/50
Q3
2SC3327A
R14
100
R17
100k
R14
4.7k
C11
47/50
R16
220
R20
100k
6
5
7
IC2B
M5218AL
R30
22k
11
12
BATTERY-
1
3
2
JK4
HEC0470-01-630
1
2
CN2
TO BATTERY BOX
1
3
2
FL1
DSS306-103Z
D2
SB07-03N
1 2 3
SW2A
HSW-0847-01-010
D1
1N4004
C20
47/16
C15
220/16
Q6
2SC2458GR
R34
2.2k
+8V
+4V
C19
0.1
C21
100/16
C22
0.1
C24
0.1
R35
10k
R36
10k
C23
100/10
R29
56k
OUTPUT R
AGND
OUTPUT L
+8V
MUTE
6
7
8
9
10
SELECT
1 2 3
SW1A
SSSF112-S06N1
LINE G. AMP
/回路図 (JACK)
