CR-AS24.pdf part of Aiwa CR-AS24 CR-AS24.pdf, Service manual for RADIO RECEIVER text manual preview

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CR-AS24

YL (S)

p u r d o t a
SERVICE MANUAL
RADIO RECEIVER

S/M Code No. 09-025-457-5N2

DA TA

SPECIFICATIONS
Frequency range Maximum output Power source Speaker Diameter Maximum dimensions Weight Approx. FM: 87.5-108 MHz AM: 530-1,605 kHz 160 mV (EIAJ 4 ohm) DC 3 V using two R6 (size AA) batteries Diameter 57 mm, 4 ohm 67.6 (W) x 114.7 (H) x 28.6 (D) mm (excluding projecting parts and controls) Approx. 133 g. (excluding batteries)

· Design and specifications are subject to change without notice.

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ACCESSORIES PARTS LIST -1/1
! C = ! SAFTY PARTS = 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
0 0 001 002

PARTS-NAME

SUFFIX&MODEL
CR-AS24 YLSC a a

8C-RCF-904-010 IB YL(ESP)GHC AS24 S1-210-012-800 3.5mm MONO EARPHONE & PLUG W/

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ELECTRICAL PARTS LIST - 1/1
! C = ! SAFTY PARTS = 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
MAO MAX MA0 MA0 MA0 MA0 MA0 MA0 MA0 MA0 MA0 MAX MA0 MA0 MA0 MA0 MA0 MA0 MAX MA0 C C C C C C C C C C C C C C C C C C C C 0001 0002 0003 0004 0005 0006 0007 0008 0009 0010 0012 0013 0014 0015 0016 0017 0018 0019 0020 0021 87-012-188-080 S8-056-250-500 87-012-188-080 87-A10-801-080 87-A10-468-080 87-012-167-080 87-012-180-080 87-012-182-080 87-012-168-080 87-012-164-080 87-010-403-080 S8-036-103-500 87-A10-468-080 87-010-404-080 87-A10-468-080 87-A10-801-080 87-010-400-080 87-A10-468-080 S5-140-104-400 87-010-221-080

PARTS-NAME
CHIP C CAP 47PF 50V +/-10% (1 CHIP CAP 25PF 50V +/-10% (160 CHIP C CAP 47PF 50V +/-10% (1 C-CAP S CER 0.022UF 16V +/-10 ELECT CAPACITOR 10UF 10V +/-2 C-CAP 5PF 50V +/-0.25P NPO 16 C-CAP 22P 50V +/-5% NPO 1608 CHIP CAP NPO 27PF 50V +/-5% ( CHIP C CAP 6PF 50V +/-0.25PF CHIP C.CAP 2PF 50V +/-0.25PF ELECT.CAPACITOR 3.3UF 50V +/CHIP C-CAP S 0.01UF 16V +/-10 ELECT CAPACITOR 10UF 10V +/-2 ELECT CAPACITOR 4.7UF 50V +/ELECT CAPACITOR 10UF 10V +/-2 C-CAP S CER 0.022UF 16V +/-10 ELECT.CAPACITOR 0.47UF 50V +/ ELECT CAPACITOR 10UF 10V +/-2 CERAMIC CAPACITOR 0.1UF 25V + ELECT CAP 470UF 10V +/-20% (6

SUFFIX&MODEL
CR-AS24 YLSC a a a a a a a a a a a a a a a a a a a a

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MA0 MA0 MAX MA0 MAX MA0 MA0 MA0 MAS MAS MAS MA0 MA0 MA0 MAX MA0 MAX MA0 MA0 MA0 C C C C C CF CF CF D D IC J L L L L L L L L 0022 0023 0024 0025 0026 0001 0002 0003 0001 0002 0000 0001 0001 0002 0002 0003 0003 0005 0006 0009 87-016-453-080 87-010-221-080 S8-036-103-500 87-A10-801-080 S8-036-103-500 S1-910-010-300 S2-310-011-700 S2-310-010-100 82-135-799-010 82-135-799-010 S2-522-426-000 S1-210-011-500 8B-RT9-601-010 S1-110-020-000 S4-002-000-500 8B-RT9-601-010 S4-002-000-500 S1-110-013-200 S1-110-100-121 S2-810-010-600 CHIP C-CAP 0.1UF 16V +80% -20 ELECT CAP 470UF 10V +/-20% (6 CHIP C-CAP S 0.01UF 16V +/-10 C-CAP S CER 0.022UF 16V +/-10 CHIP C-CAP S 0.01UF 16V +/-10 CERAMIC FILTER 450KHZ SFU450B CERAMIC FILTER 10.7MHZ MA5-A DISCRMINATOR FILTER CDA10.7MH DIODE IN4148-US-T (TAPE TYPE DIODE IN4148-US-T (TAPE TYPE IC KA22426D DIA3.5 STEREO JACK TC38-010 FM SPRING COIL DIA 3.5x4.5Tx0 FM SPRING COIL DIA3.5x3.5Tx0. SPONGE "W8 X L12MM" FM SPRING COIL DIA 3.5x4.5Tx0 SPONGE "W8 X L12MM" AM OSC COIL 8441A 7ZO-93100 ( AM BAR ANTENNA SET 10x50MM (A AXIAL LEAD INDUCTOR 1.5uH 1/8 CR-AS24 YLSC a a a a a a a a a a a a a a a a a a a a MAX MA0 MAX MA0 MAX MA0 MAX MA0 MA0 MAX MAX MAX MAX MAX MA0 MA0 L 0010 LED0001 PVC0001 R 0001 R 0002 R 0003 R 0004 R 0005 R 0006 R 0007 R R R R T VR 0008 0009 0010 0011 0001 0001 S0-690-600-000 S5-570-100-100 S2-010-015-500 88-118-153-080 88-118-122-080 88-118-331-080 88-118-102-080 88-118-472-080 88-121-104-080 88-118-220-080 88-118-152-080 88-118-221-080 88-118-151-080 88-118-102-080 S1-007-000-600 S1-050-311-200 BARE WIRE DIA 0.6MM BRIDGE LE DIA3.0MM LED LAMP (RED) 202HD PVC AM/FM FC-22125-4N000-0 CHIP RESISTOR 15K OHM 1/10W + CHIP RESISTOR 1.2K OHM 1/10W CHIP RESISTOR 330 OHM 1/10W + CHIP RESISTOR 1K OHM 1/10W CHIP RESISTER 4.7K OHM 1/10W CARBON FILM RESISTOR 100K OHM CHIP RESISTOR 22 OHM 1/10W +/ CHIP RESISTOR 1.5K OHM 1/10W CHIP RESISTOR 220 OHM 1/10W + CHIP RESISTOR 150 OHM 1/10W + CHIP RESISTOR 1K OHM 1/10W AM IFT 7.8X7.8X12.5MM (WHITE) ROTARY VOL R121S-10-1.5F-A50K CR-AS24 YLSC a a a a a a a a a a a a a a a a

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SCHEMATIC DIAGRAM - 1/1

MAIN C. B
TP1 FM RF IN L10 JP C5 10uF/10V L6,TC4 AM TRACKING ADJ. L3,TC1 FM TRACKING ADJ. L2,TC2 FM FREQ. RANGE ADJ. L5,TC3 AM FREQ. RANGE ADJ.

C9 6PF D2 1N414B PVC1 D1 1N414B

C12 3.3uF/50V

0.4 (0.1)

0

3.2 (0)

0

SW1 BAND

u d
FM T1 AM IF ADJ.

AM

C18 0.47uF/50V

SW1

1.3 (0)

0

1.8 (0)

0

a p
0 0 0.8 (1.5) 1.4 (1.1) 1.6 (1.0) 0 2.7

1.2

1.2

1.2

1.2

1.4 (1.1)

1.2

0.8

1.5

3.0

r o t
2.2 (2.7) 0

VR1 VOLUME 50K-A

SW2 POWER

R6 X 2 (SIZE AA X 2)

L9 1.5uH

1.5

0

CF3 10.7MHz

SP1 (SPEAKER) 4

J1 C23 470uF/10V

LED1

C14 10uF/10V

C15 4.7uF/50V

NOTE :

CXX

RXX

C16 10uF/10V

C19 10uF/10V LED1 202HD TUNING INDI.

C21 470uF/10V

=

=

· SIGNAL

: FM : AM

· VOLTAGE

FM (AM)

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WIRING - 1/1 (MAIN C.B)
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

MAIN C. B
BRN

t a p u d r o
L6 (AM BAR ANT.)
L10 WHT RED WHT D2 D1 R11 L3 PVC1 C9 C1 VC1B VC1A L1 VC1C C7 TC1 TC3 C8 TC2 R1 R5
WHT

B

C

D

E

VR1 VOLUME SW2 POWER

F

SW2

G

VR1

H

I

J

LED1 TUNING INDI. SW1 BAND FM

LED1

C26 C3 R9

BL

K

C25

C2

R8

VC1D

TC4

K

L2

C10

L5

L

R2

T1

R3

14

R10 1

AM

C2

M

C24

C5

N

IC1

CF3

R6

R7

CF2

C4

C21

O

J1 SP1 (SPEAKER)

CF1

15

C13

28 C22

C20

BATTERY DC3V R6 X 2 (SIZE AA X 2)
BLK

P

R4

C15

C18

C14

C16

L9

Q

C23

C19

R

C17

WHT

BLK

GRN

S

BRN

T

RED

U

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IC BLOCK DIAGRAM -1/1

IC, KA22426D

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ADJUSTMENT
MAIN C. B

L6(AM BAR ANTENNA)

5 TC1 L3

TC3

3 TC4 2 TC2 L2

4

1. AM IF Adjustment Settings: Test Point IC1(KA22426D)23PIN Adjustment Location: T1 T1............................................................................... 450KHz

2. AM Frequency Range Adjustment Settings: Test Point IC1(KA22426D)23PIN Adjustment Location: L5,TC3 L5......................................................................... 515+/-5KHz TC3.................................................................. 1635+/-20KHz 3. AM Tracking Adjustment Settings: Test Point IC1(KA22426D)23PIN Adjustment Location: L6,TC4 L6................................................................................600KHz TC4........................................................................... 1400KHz

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L5 T1 1

4. FM Frequency Range Adjustment Settings: Test Point IC1(KA22426D)23PIN Adjustment Location: L2,TC2 L2....................................................................... 87+/-0.5MHz TC2...................................................................109+/-0.5MHz

5. FM Tracking Adjustment Sentting: Test Point IC1 (KA22426D)23PIN Adjustment Location: L3,TC1 L3................................................................................ 88MHz TC1............................................................................ 108MHz

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MECHANICAL EXPLODED VIEW -1/1

1 2

3

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17 5 A B 7 6 10 8 11 12 15 C 15 13 9 16 D 14 D

4

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MECHANICAL PARTS LIST -1/1
! C = ! SAFTY PARTS = 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
0 0 0 0 0 0 0 X 0 0 0 0 0 0 0 0 0 0 0 0 MC1001 MC1002 MC1003 MC1004 MC1005 MC1006 MC1007 MC1008 MC1009 MC1010 MC1011 MC1012 MC1013 MC1014 MC1015 MC1016 MC1017 MC1A MC1B MC1C 8C-RCF-012-010 8C-RCF-006-010 8C-RCF-001-010 8C-RCF-007-010 8C-RCF-005-010 8C-RCF-008-010 8C-RCF-201-010 S3-015-010-100 8C-RCJ-016-010 S1-009-011-000 S2-010-012-301 85-RT5-202-010 8C-RCF-009-010 8C-RCF-203-010 8C-RCF-204-010 8C-RCF-003-010 S1-010-032-500 87-268-529-310 87-265-071-210 87-251-070-410

PARTS-NAME
LENS,DIAL YL PMMA, J-802S BAND SWITCH ABS, J-114Y FRONT CABI ABS, J-NL008,T-MS6 TUNE KNOB ABS, J-NL009 POINTER LDPE, J-191Y VOL. KNOB ABS, J-NL089 HLDR JOIN CRC15 MAIN PCB 94HB-A T=1.2MM STRAP,HAND GRAY 200MM BAR HOLDER-NYLON FM ROD ANT 5 SECTION CONTACT TERMINAL 2.6 DIAx12-0 CABI REAR YZ/YL ABS,J-NL008, BATT, CONTACT(+) BATT,CONTACT(-) DOOR,BATT ABS, J-NL008,T-MS68 SLIM MYLAR SPEAKER DIA=57MM 0 PAN (PHILIP). M-SCREW M1.7x4m PAN (PHILIP) M-SCREW M2.6x4MM PAN (PHILIP) M-SCREW M2.6x3MM

SUFFIX&MODEL
CR-AS24 YLSC a a a a a a a a a a a a a a a a a a a a

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0 MC1D 87-841-034-410 PAN(PHILIP) S-SCREW(B) M2X5mm CR-AS24 YLSC a

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COLOR NAME TABLE -1/1 COLOR NAME TABLE
Basic color symbol Color Basic color symbol Color Basic color symbol Color B Black C Cream D Orange G Green H Gray L Blue LT Transparent Blue N Gold P Pink R Red S Silver ST Titan Silver T Brown V Violet W White WT Transparent White Y Yellow YT Transparent Yellow LM Metallic Blue LL Light Blue GT Transparent Green LD Dark Blue DT Transparent Orange GM Metallic Green YM Metallic Yellow DM Metallic Orange PT Transparent Pink LA Aqua Blue GL Light Green HT Transparent Gray HM Metallic Gray NH Champagne Gold M Wood Pattern

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OTHER PARTS LIST -1/1
! C = ! SAFTY PARTS = 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
X X X X X X X X X 87-B40-281-010 87-B40-338-010 87-B50-078-010 8C-RCF-015-010 8C-RCF-859-010 8C-RCF-868-010 S0-200-030-000 S8-810-010-000 S8-810-010-200

PARTS-NAME
LBL,BAR-CODE A BAG PP 0.03-110-190 LIST FACILITY(S)-0007 LBL SPEC YL CTN PRINTED YLSC CUSHION POLYBAG W76xL100xTHK0.03MM EYELET DIA2 X 4MM EYELET DIA1.5 X 4MM

SUFFIX&MODEL
CR-AS24 YLSC a a a a a a a a a

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p u r d o t a
211, IKENOHATA 1CHOME, TAITO-KU, TOKYO 110-8710, JAPAN TEL:03 (3827) 3111
0251431