SERVICE MANUAL
DA
TA
ACTIVE SPEAKER
SC-A48
S/M Code No. 09-994-328-6N4
AEZ(B),AK(B)
-2-
SPECIFICATIONS
· Design and specifications are subject to change without
notice
.
-3-
REF. NO
PART NO.
KANRI
DESCRIPTION
NO.
REF. NO
PART NO.
KANRI
DESCRIPTION
NO.
ELECTRICAL MAIN PARTS LIST-1/1
88
A
Resistor Code
Chip Resistor Part Coding
Figure
Value of resistor
Chip resistor
Wattage
Type
Tolerance
1/16W
1/10W
1/8W
1608
2125
3216
5%
5%
5%
CJ
CJ
CJ
Form
LW
t
1.6
0.8
0.45
2
1.25
0.45
3.2
1.6
108
118
128
: A
: A
CHIP RESISTOR PART CODE
0.55
Resistor Code
Dimensions (mm)
Symbol
1/16W
1005
5%
CJ
1.0
0.5
0.35
104
L
t
W
· Regarding connectors, they are not stocked as they are not the initial order items.
The connectors are available after they are supplied from connector manufacturers upon the order is received.
IC
87-017-982-010
IC,BA5412
87-A20-946-040
C-IC,MM1434XF
87-017-888-080
IC,NJM4558MD
TRANSISTOR
89-318-155-080
TR,2SC1815 (0.4W)
DIODE
87-017-120-080
150-HZS9C3,ZENER HZS9C
87-020-465-080
DIODE,1SS133 (110MA)
87-017-978-080
DIODE,1N4003
MAIN C.B
C1
87-010-178-080
CHIP CAP 1000P
C2
87-010-178-080
CHIP CAP 1000P
C3
87-010-401-080
CAP, ELECT 1-50V
C4
87-010-401-080
CAP, ELECT 1-50V
C5
87-010-401-080
CAP, ELECT 1-50V
C6
87-010-401-080
CAP, ELECT 1-50V
C7
87-010-405-080
CAP, ELECT 10-50V
C8
87-010-402-080
CAP, ELECT 2.2-50V
C9
87-010-197-080
CAP, CHIP 0.01 DM
C10
87-010-197-080
CAP, CHIP 0.01 DM
C11
87-010-197-080
CAP, CHIP 0.01 DM
C12
87-010-197-080
CAP, CHIP 0.01 DM
C13
87-010-405-080
CAP, ELECT 10-50V
C14
87-010-405-080
CAP, ELECT 10-50V
C17
87-010-400-080
CAP, ELECT 0.47-50V
C18
87-010-400-080
CAP, ELECT 0.47-50V
C22
87-010-405-080
CAP, ELECT 10-50V
C23
87-010-178-080
CHIP CAP 1000P
C24
87-010-178-080
CHIP CAP 1000P
C25
87-010-237-080
CAP, ELECT 1000-16V
C26
87-010-237-080
CAP, ELECT 1000-16V
C27
87-010-380-080
CAP, ELECT 47-16V
C28
87-010-380-080
CAP, ELECT 47-16V
C29
87-010-380-080
CAP, ELECT 47-16V
C30
87-010-380-080
CAP, ELECT 47-16V
C33
87-010-384-080
CAP, ELECT 100-25V
C34
87-010-405-080
CAP, ELECT 10-50V
C35
87-010-101-080
CAP, ELECT 220-16
C36
87-010-405-080
CAP, ELECT 10-50V
C37
87-010-385-080
CAP, ELECT 220-25V
C38
87-010-405-080
CAP, ELECT 10-50V
C39
87-010-401-080
CAP, ELECT 1-50V
C40
87-010-401-080
CAP, ELECT 1-50V
C41
87-016-081-080
C-CAP,S 0.1-16 RK
C42
87-010-260-080
CAP, ELECT 47-25V
C43
87-010-379-080
CAP, ELECT 22-16V
J1
87-099-399-010
JACK,DC TYPE-4 N-EIAJ
J2
87-YP6-609-010
JACK,3.5 BLK ST
PIN1
85-SP3-629-010
CORD,PLUG 3.5 ST B
PIN2
85-SP5-612-010
CORD,PLUG 3.5 MO B
!
PR1
87-A90-726-080
PROTECTOR,1.6A 491SERIES 60V
S1
84-SP3-623-010
SW,PUSH 2-2-2
S2
84-SP3-623-010
SW,PUSH 2-2-2
SP1
88-YP7-604-010
SPKR,77MM 4OHM
SP2
88-YP7-604-010
SPKR,77MM 4OHM
VR1
87-YP5-622-010
104-10KA-11001,VR RTRY 10KAX2
VR2
87-YP5-622-010
104-10KA-11001,VR RTRY 10KAX2
LED C.B
D4
88-YP6-615-010
153-L-34GD,LED L-34GD GRN
-4-
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
A
B
C
D
E
F
G
H
I
J
K
L
M
N
O
P
Q
R
S
T
U
1
2
3
4
5
6
7
8
9
25
26
27
28
29
30
31
32
WIRING-1/1
VR2(1/2)
VR2(2/2)
VR1(1/2)
VR1(2/2)
RED
GRN
PIN1
PIN2
-5-
SCHEMATIC DIAGRAM-1/1
3.5 ST B
PIN1
L SPEAKER
OUT
SP2
SPEAKER L
SP1
SPEAKER R
77MM 4 OHM
77MM 4 OHM
3.5 MO B
PIN 2
3.5 BLK ST
V-
A+
INPUT
A-
INPUT
A
OUTPUT
A+
INPUT
A-
INPUT
A
OUTPUT
V+
AMP
SW,PUSH 2-2-2
SW,PUSH 2-2-2
DC TYPE-4
N-EIAJ
+
-
+
-
SIGNAL :
PB (ANALOG)