Aiwa SCC-48 Service manual

SC-C48

AK(W)

SERVICE MANUAL

ACTIVE SPEAKER

This Service Manual is the “Revision Publishing” and replaces “Simple Manual” SC-C48 AK<W>(S/M Code No.09-994-328-6T3)

S/M Code No. 09-994-328-6R3

REVISION

DATA

SPECIFICATIONS

Design and specifications are subject to change without

•

notice

TRANSISTOR ILLUSTRATION

ECB

2SC1815

ELECTRICAL MAIN PARTS LIST

IC BLOCK DIAGRAM IC, MM1434XF

REF. NO PART NO. KANRI DESCRIPTION

NO.

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 ZENER,HZS9C3 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

REF. NO PART NO. KANRI DESCRIPTION

C18 87-010-400-080 CAP, ELECT 0.47-50V C21 87-010-405-080 CAP, ELECT 10-50V 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

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 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

NO.

IC, NJM4558MD

• 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.

CHIP RESISTOR PART CODE

Chip Resistor Part Coding

Resistor Code

Chip resistor

Wattage Type Tolerance 1/16W 1005 5% CJ

1/16W 1/10W

1/8W

1608 2125

3216

5% 5%

Symbol

Figure

Value of resistor

CJ CJ

Form

Dimensions (mm)

LW t

1.0 0.5 0.35 104

1.6 0.8 0.45 2 1.25 0.45

1.6

0.55

3.2

Resistor Code

108 118

128

: A : A

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