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SERVICE MANUAL
DA
TA
RADIO RECEIVER
CR-AS22
S/M Code No. 09-024-457-6R1
REVISION
YZ(S)
· This Service Manual is the "Revision Publishing" and replaces "Simple Manual"
of CR-AS22 <YZ(S)>, (S/M Code No. 09-023-457-6T1).


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­ 2 ­
SPECIFICATIONS
Frequency range:
FM: 87.5 - 108 MHz
AM: 530 - 1,605 kHz
Maximum output:
160 mW (EIAJ 4
)
Power source:
DC 3 V using two R6 (size AA) batteries
Speaker:
Diameter 57 mm, 4
Maximum dimensions:
119.5 (W) x 67.6 (H) x 30.1 (D) mm (excluding projecting parts and controls)
Weight:
Approx. 139 g (excluding batteries)
· Design and specifications are subject to change without notice.


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!
= ! SAFETY PARTS
C
= Components marked
All components used on this model at the production line are shown in this service manual.
However, please note that not all components will be available as spare parts for after-sales service.
Components marked S and O are designated as spare parts for service and will be stocked at the spare parts centers.
Components marked X and R are not designated as spare parts for after sales service, and will not be stocked at the spare parts centers.
UNIT-NAME
! C REF-NO PARTS-NO
PARTS-NAME
SUFFIX&MODEL
­ 3 ­
ELECTRICAL PARTS LIST
CR-AS22
YZBSC
MAIN
O C
0001 87-016-396-080 CHIP C CAP 0.22UF 16V +80% -2
a
MAIN
O C
0002 87-012-184-080 CHIP C-CAP 33PF 50V +/-5% NPO
a
MAIN
O C
0003 87-018-115-080 CAP MONO NPO 47PF 50V 10%(SMD
a
MAIN
O C
0004 87-A10-671-080 CHIP C-CAP 0.022UF B 16V +/-1
a
MAIN
O C
0005 87-A10-224-040 ELECT CAPACITOR 10UF 10V +80-
a
MAIN
O C
0006 87-012-165-080 CHIP C.CAP 3PF 50V +/-0.25PF
a
MAIN
O C
0007 87-012-180-080 C-CAP 22P 50V +/-5% NPO 1608
a
MAIN
O C
0008 87-012-182-080 CHIP CAP NPO 27PF 50V +/-5% (
a
MAIN
O C
0009 87-018-211-080 CAP MONO X7R 0.01UF 50V 10%(S
a
MAIN
O C
0010 87-012-165-080 CHIP C.CAP 3PF 50V +/-0.25PF
a
MAIN
O C
0012 87-010-403-080 ELECT CAPACITOR 3.3UF 50V +80
a
MAIN
O C
0013 87-018-211-080 CAP MONO X7R 0.01UF 50V 10%(S
a
MAIN
O C
0014 87-A10-224-040 ELECT CAPACITOR 10UF 10V +80-
a
MAIN
O C
0015 87-010-404-080 ELECT CAPACITOR 4.7UF 50V +80
a
MAIN
O C
0016 87-A10-224-040 ELECT CAPACITOR 10UF 10V +80-
a
MAIN
O C
0017 87-A10-299-080 MYLAR CAPACITOR 0.022UF 50V +
a
MAIN
O C
0018 87-010-400-080 ELECT CAPACITOR 0.47UF 50V +8
a
MAIN
O C
0019 87-A10-224-040 ELECT CAPACITOR 10UF 10V +80-
a
MAIN
O C
0020 87-012-348-010 CERAMIC CAPACITOR 0.1UF 50V +
a
MAIN
O C
0021 87-010-221-080 ELECT CAP 470UF 10V +/-20% (6
a
CR-AS22
YZBSC
MAIN
O C
0022 87-016-396-080 CHIP C CAP 0.22UF 16V +80% -2
a
MAIN
O C
0023 87-010-221-080 ELECT CAP 470UF 10V +/-20% (6
a
MAIN
O C
0025 87-A10-671-080 CHIP C-CAP 0.022UF B 16V +/-1
a
MAIN
O C
0026 87-018-211-080 CAP MONO X7R 0.01UF 50V 10%(S
a
MAIN
O C
0028 87-012-167-080 CHIP C CAP 5PF 50V +/-0.25PF
a
MAIN
O CF 0001 S1-910-010-300 CERAMIC FILTER 450KHZ SFU450B
a
MAIN
O CF 0002 S2-310-010-100 DISCRMINATOR FILTER CDA10.7MH
a
MAIN
O CF 0003 S2-310-012-400 CERAMIC FILTER 10.7MHZ MA5C10
a
MAIN
S D
0001 82-135-799-010 DIODE IN4148-US-T
(TAPE TYPE
a
MAIN
S D
0002 82-135-799-010 DIODE IN4148-US-T
(TAPE TYPE
a
MAIN
S IC 0001 S2-522-426-000 IC KA22426D
a
MAIN
O J
0001 S1-210-015-301 HEAD PHONE JACK DIA 3.5mm BLA
a
MAIN
O L
0001 S1-110-013-900 FM AIR COIL DIA3 X 5.5T X 0.5
a
MAIN
O L
0002 S1-110-016-301 FM SPRING COIL DIA3.5x3.5T (A
a
MAIN
O L
0003 S1-110-013-100 FM SPRING COIL DIA3 X 5.5T X
a
MAIN
O L
0004 S2-416-228-100 INDUCTANCE 0.22UH (3L-COILS)
a
MAIN
O L
0005 S1-110-013-200 AM OSC COIL 8441A 7ZO-93100 (
a
MAIN
O L
0006 S2-810-010-600 AXIAL LEAD INDUCTOR 1.5uH 1/8
a
MAIN
O L
0007 S1-010-012-201 AM BAR ANTENNA SET 125:30T DI
a
MAIN
O LED0001 S5-570-100-100 DIA3.0MM LED LAMP (RED) 202HD
a
CR-AS22
YZBSC
MAIN
O PVC0001 S2-010-011-001 AM/FM PVC 16MM JF444WAB82-A1.
a
MAIN
O R
0001 88-118-153-080 CHIP RESISTOR 15K OHM 1/10W +
a
MAIN
X R
0002 88-118-122-080 CHIP RESISTOR 1.2K OHM 1/10W
a
MAIN
O R
0003 88-118-331-080 CHIP RESISTOR 330 OHM 1/10W +
a
MAIN
O R
0004 88-118-102-080 CHIP RESISTOR 1K OHM 1/10W +/
a
MAIN
O R
0006 88-118-104-080 CHIP RESISTOR 100K OHM 1/10W
a
MAIN
O R
0007 88-121-270-080 CARBON FILM RESISTOR 27 OHM 1
a
MAIN
X R
0008 88-118-152-080 CHIP RESISTOR 1.5K OHM 1/10W
a
MAIN
O R
0010 88-118-472-080 CHIP RESISTER 4.7K OHM 1/10W
a
MAIN
X R
0011 88-118-151-080 CHIP RESISTOR 150 OHM 1/10W +
a
MAIN
O R
0012 88-118-102-080 CHIP RESISTOR 1K OHM 1/10W +/
a
MAIN
X R
0013 88-118-000-080 CHIP RESISTOR O OHM 1/10W +/-
a
MAIN
O SW 0001 S3-112-005-000 SLIDE SWITCH SKA-12D01S-G4-NA
a
MAIN
O T
0002 S1-007-000-600 AM IFT 7.8X7.8X12.5MM (WHITE)
a
MAIN
O VR 0001
S2-110-010-203 R121RS-10-1.5F-A50K
a
MAIN
X W
0001 S2-000-901-100 UL-1007 STRANDED AWG#30 90MM
a
MAIN
X W
0002 S2-030-601-100 UL-1007 STRANDED AWG#30 60MM
a
MAIN
X W
0003 S2-010-601-100 UL-1007 STRANDED AWG#30 60MM
a
MAIN
X W
0004 S2-000-601-100 UL-1007 SOFT COATING WIRE 30#
a


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­ 4 ­
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


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­ 5 ­
PVC1
C5
D1
D2
L1
SW1
BATT -
FMANT
L4
L5
L2
JMP2
L3
JMP3
JMP6
CF3
C12
CF2
JMP7
JMP8
JMP9
CF1
T2
C18
C19
JMP4
C20
C15
C14
C16 C17
L6
C23
J1
C21
R7
B- SP- SP+
BATT+
JMP5
JMP1
MAIN C.B (COMPONENT SIDE)
VC10
VC1A
VC1C
VC1B
TC4
TC1
TC3
TC2
1
2
3
PVC1
TUNE
5
3
1
2
1 2 3
5
4
SW1
FM
AM
1
2
3
5
4
VR1
1
2
3
VR1
VOL
J1
NOTE :
JMPX
RX
LX
DX
LX
LX
CXX
CXX
+
CFX
CFX
CFX
WIRING (MAIN) <1 / 2>
32
31
30
29
28
27
26
25
24
23
22
21
20
19
18
17
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
A
B
C
D
E
F
G
H
I
J
K
L
M
N
O
P
Q
R
S
T
U