AIWA CR-LA10 Service Manual

Page 1
CR-LA10
YZ YH YJ YL
SERVICE MANUAL
STEREO RADIO RECEIVER
S/M Code No. 09-994-327-8O1
DATA
Page 2
SPECIFICATIONS
Design and specifications are subject to
change without notice
.
2
Page 3
ELECTRICAL MAIN PARTS LIST
IC BLOCK DIAGRAM IC, TA2022AFN
REF. NO PART NO. KANRI DESCRIPTION
NO.
IC 87-001-815-080 IC,TA7371AF
87-A20-076-040 IC,TA2022AFN 87-A21-126-040 IC,NJM2096M
TRANSISTOR
89-327-143-080 C-TR,2SC2714O S0-084-700-030 C-TR,BC847C S0-085-700-020 C-TR BC857B
MAIN C.B BPF1 S4-110-010-402 BPF GFMB5 88-108MHZ
C11 87-010-073-080 CAP,E 3.3UF-50V C21 87-015-994-810 CAP,E 220UF-4V C34 87-010-587-070 CAP,E 100UF-2V C35 87-010-587-070 CAP,E 100UF-2V
REF. NO PART NO. KANRI DESCRIPTION
NO.
C38 87-010-587-070 CAP,E 100UF-2V C40 87-015-994-810 CAP,E 220UF-4V CF1 87-008-462-010 CER,FIL SFT10.7MS23H-A CF3 S2-310-010-800 DISCRMINATOR FILTER CDA 10.7 JK1 S1-210-012-900 JACK,HP ST 3.5MM
L1 S1-110-014-100 COIL,AIR FM 2.5-6.5-0.5 L3 87-A50-009-080 C-COIL,22UH L4 87-005-777-080 C-COIL,FIXED 1UH L5 87-005-777-080 C-COIL,FIXED 1UH L6 87-005-777-080 C-COIL,FIXED 1UH
PVC1 S2-010-014-100 FM PVC F28 8.6-8.6-4 SW1 S3-110-019-800 SW,SLIDE SKY23001-G2-0A SW2 S3-110-019-700 SW,SLIDE 2P2T T1 S3-010-012-601 FM 5-5-6 MT243-1125A(ORN) TC1 S4-010-011-800 CERAMIC TRIMER AB110 10PF
TC2 S4-010-011-800 CERAMIC TRIMER AB110 10PF VR1 S1-050-340-000 VOL,V0102GPVINI5C50K-9322 VR2 S4-010-310-000 CHIP TYPE VR TMC3K-B10K-TR
• 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
88
IC, TA7371AF
A
Resistor Code
Chip resistor
Wattage Type Tolerance 1/16W 1005 5% CJ
1/16W 1/10W
1/8W
1608 2125
3216
5% 5%
5%
TRANSISTOR ILLUSTRATION
B
C
E
Symbol
CJ CJ
CJ
Figure
Value of resistor
Form
L
Dimensions (mm)
t
W
0.55
Resistor Code
108 118
128
LW t
1.0 0.5 0.35 104
1.6 0.8 0.45 2 1.25 0.45
3.2
1.6
: A : A
IC, NJM2096M
2SC27140 BC847C BC857B
43
Page 4
WIRING
7
654321
1
2
3
456
7
MAIN C.B (COMPONENT SIDE)
JK1
A
SW2
POWER
BASS ON OFF
BPF1
A
B
B
C
C
D
D
MAIN C.B (CONDUCTOR SIDE)
5
8
B
C
E
4
1
4
B
C
E
1
PVC1
TUNING
5
E
E
1
BATTERY DC1.5V
F
F
G
G
H
H
12
13
8
1
24
VR1
VOLUME
I
I
J
J
NOTE
CXX RXX
C
E
C
B
B
E
QXX
65
Page 5
SCHEMATIC DIAGRAM
MAIN C.B
C3
10P 10P
FM
FRONT END
BPF1
PFM88L
C4
C24
R2
10K
C6
0.015
2SC2140
C8
0.022
Q1
AMP
R4
10K
1234567
R3 37
C7
0.022
C21
220/4
3.3/50
89
C22
C11
10 11 12
R21
R18
Q5
SW
8765
/2
L4 1UH
L5 1UH L6 1UH
/2
R19
POWER
FM IF/MPX
R13
AMP
AFN
1234
C20
131415161718192021222324
R11
SUPER
BASS
Q 5
R14
R15
R16
R17
Q3
C40
220/4
L 3
SWITCH
0.022
100/2
R5
C9
R6
R8
C15
C19
R7
C13
C16
R9
C18
SW-1
R10
C17
87
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