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CR-AS22
YZ(S)
SERVICE MANUAL
RADIO RECEIVER
· This Service Manual is the "Revision Publishing" and replaces "Simple Manual" of CR-AS22 , (S/M Code No. 09-023-457-6T1).
S/M Code No. 09-024-457-6R1
DA TA
R
VI E
ON SI
SPECIFICATIONS
Frequency range: Maximum output: Power source: Speaker: Maximum dimensions: Weight: FM: 87.5 - 108 MHz AM: 530 - 1,605 kHz 160 mW (EIAJ 4 ) DC 3 V using two R6 (size AA) batteries Diameter 57 mm, 4 119.5 (W) x 67.6 (H) x 30.1 (D) mm (excluding projecting parts and controls) Approx. 139 g (excluding batteries)
· Design and specifications are subject to change without notice.
2
ELECTRICAL PARTS LIST
! C = ! SAFETY 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
MAIN MAIN MAIN MAIN MAIN MAIN MAIN MAIN MAIN MAIN MAIN MAIN MAIN MAIN MAIN MAIN MAIN MAIN MAIN MAIN
! C REF-NO PARTS-NO
O O O O O O O O O O O O O O O O O O O O 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
PARTS-NAME
CHIP C CAP 0.22UF 16V +80% -2 CHIP C-CAP 33PF 50V +/-5% NPO CAP MONO NPO 47PF 50V 10%(SMD CHIP C-CAP 0.022UF B 16V +/-1 ELECT CAPACITOR 10UF 10V +80CHIP C.CAP 3PF 50V +/-0.25PF C-CAP 22P 50V +/-5% NPO 1608 CHIP CAP NPO 27PF 50V +/-5% ( CAP MONO X7R 0.01UF 50V 10%(S CHIP C.CAP 3PF 50V +/-0.25PF ELECT CAPACITOR 3.3UF 50V +80 CAP MONO X7R 0.01UF 50V 10%(S ELECT CAPACITOR 10UF 10V +80ELECT CAPACITOR 4.7UF 50V +80 ELECT CAPACITOR 10UF 10V +80MYLAR CAPACITOR 0.022UF 50V + ELECT CAPACITOR 0.47UF 50V +8 ELECT CAPACITOR 10UF 10V +80CERAMIC CAPACITOR 0.1UF 50V + ELECT CAP 470UF 10V +/-20% (6
SUFFIX&MODEL
CR-AS22 YZBSC a a a a a a a a a a a a a a a a a a a a CR-AS22 YZBSC a a a a a a a a a a a a a a a a a a a a CR-AS22 YZBSC a a a a a a a a a a a a a a a a a a a
87-016-396-080 87-012-184-080 87-018-115-080 87-A10-671-080 87-A10-224-040 87-012-165-080 87-012-180-080 87-012-182-080 87-018-211-080 87-012-165-080 87-010-403-080 87-018-211-080 87-A10-224-040 87-010-404-080 87-A10-224-040 87-A10-299-080 87-010-400-080 87-A10-224-040 87-012-348-010 87-010-221-080
MAIN MAIN MAIN MAIN MAIN MAIN MAIN MAIN MAIN MAIN MAIN MAIN MAIN MAIN MAIN MAIN MAIN MAIN MAIN MAIN
O O O O O O O O S S S O O O O O O O O O
C C C C C CF CF CF D D
0022 0023 0025 0026 0028 0001 0002 0003 0001 0002
87-016-396-080 87-010-221-080 87-A10-671-080 87-018-211-080 87-012-167-080 S1-910-010-300 S2-310-010-100 S2-310-012-400 82-135-799-010 82-135-799-010 S2-522-426-000 S1-210-015-301 S1-110-013-900 S1-110-016-301 S1-110-013-100 S2-416-228-100 S1-110-013-200 S2-810-010-600 S1-010-012-201 S5-570-100-100
CHIP C CAP 0.22UF 16V +80% -2 ELECT CAP 470UF 10V +/-20% (6 CHIP C-CAP 0.022UF B 16V +/-1 CAP MONO X7R 0.01UF 50V 10%(S CHIP C CAP 5PF 50V +/-0.25PF CERAMIC FILTER 450KHZ SFU450B DISCRMINATOR FILTER CDA10.7MH CERAMIC FILTER 10.7MHZ MA5C10 DIODE IN4148-US-T (TAPE TYPE DIODE IN4148-US-T (TAPE TYPE IC KA22426D HEAD PHONE JACK DIA 3.5mm BLA FM AIR COIL DIA3 X 5.5T X 0.5 FM SPRING COIL DIA3.5x3.5T (A FM SPRING COIL DIA3 X 5.5T X INDUCTANCE 0.22UH (3L-COILS) AM OSC COIL 8441A 7ZO-93100 ( AXIAL LEAD INDUCTOR 1.5uH 1/8 AM BAR ANTENNA SET 125:30T DI DIA3.0MM LED LAMP (RED) 202HD
IC 0001 J 0001 L 0001 L 0002 L 0003 L 0004 L 0005 L 0006 L 0007 LED0001
MAIN MAIN MAIN MAIN MAIN MAIN MAIN MAIN MAIN MAIN MAIN MAIN MAIN MAIN MAIN MAIN MAIN MAIN MAIN
O O X O O O O X O X O X O O O X X X X
PVC0001 R 0001 R 0002 R 0003 R 0004 R 0006 R 0007 R 0008 R 0010 R 0011 R R SW T VR W W W W 0012 0013 0001 0002 0001 0001 0002 0003 0004
S2-010-011-001 88-118-153-080 88-118-122-080 88-118-331-080 88-118-102-080 88-118-104-080 88-121-270-080 88-118-152-080 88-118-472-080 88-118-151-080 88-118-102-080 88-118-000-080 S3-112-005-000 S1-007-000-600 S2-110-010-203 S2-000-901-100 S2-030-601-100 S2-010-601-100 S2-000-601-100
AM/FM PVC 16MM JF444WAB82-A1. 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 RESISTOR 100K OHM 1/10W CARBON FILM RESISTOR 27 OHM 1 CHIP RESISTOR 1.5K OHM 1/10W CHIP RESISTER 4.7K OHM 1/10W CHIP RESISTOR 150 OHM 1/10W + CHIP RESISTOR 1K OHM 1/10W +/ CHIP RESISTOR O OHM 1/10W +/SLIDE SWITCH SKA-12D01S-G4-NA AM IFT 7.8X7.8X12.5MM (WHITE) R121RS-10-1.5F-A50K UL-1007 STRANDED AWG#30 90MM UL-1007 STRANDED AWG#30 60MM UL-1007 STRANDED AWG#30 60MM UL-1007 SOFT COATING WIRE 30#
3
CHIP RESISTOR PART CODE
Chip Resistor Part Coding
8 8
A
Resistor Code Value of resistor Chip resistor
Dimensions (mm)
Figure
Wattage 1/16W 1/16W 1/10W 1/8W
Type 1005 1608 2125 3216
Tolerance 5% 5% 5% 5%
Symbol CJ CJ CJ CJ
Form
L W
L 1.0
t
W 0.5 0.8 1.25 1.6
t 0.35 0.45 0.45 0.55
:A Resistor Code : A
104 108 118 128
1.6 2 3.2
4
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
MAIN C.B (COMPONENT SIDE)
VR1 C5 PVC1 TUNE L1 SW1 FM AM D1 3 2 1 BATT TC3
E
F
G
PVC1
TC4 TC1
L3
VC10
VC1A
CF3
CF1
T2
1 2 3
L6
VR1 VOL
H
I
3
C14 C15 C16 C17 C23
D2
VC1C VC1B
2
J1
2
JMP3
5 4
1
1 4 5
J
C18
J1
K
JMP7
JMP8
SW1 5 L4
3
1
JM
L2
C19
P5
TC2
L
JMP4
P1
C21
3
JMP6
JMP2
2
L5 FMANT
C20
JM
R7 BATT+
M
C12
CF2
JMP9
B- SP- SP+
N
O
NOTE : JMPX DX LX LX LX RX
CXX CXX CFX CFX CFX
+
P
Q
R
S
T
U
5
WIRING (MAIN) <2 / 2>
1 A 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32
B
L7 (AM BAR ANT)
C
D
E
MAIN C.B (CONDUCTOR SIDE)
F
G
H
I
LED1 TUNING INDICATOR
R10 R4 R12
R2 R3
C13
LED1 IC1 15 14 20 25 10 5 1 C7
WH C6
B-B
J
K
RED C10 R6 R11
C25 R1
L
SPEAKER 4 ohms
SPSP+
M
W4 W3 BATT+ GND SP+ SPW1
R8 C8 R13 C1
C28 C2 C3 R9
C22
28
N
FMANT BATT W2
O
P
FM ROD ANT
+
Q
R
S
BATTERY R6 X 2 (DC 3V)
NOTE : RXX CXX LEDX
T
U
6
C9 C4
C26
SCHEMATIC DIAGRAM
C4 0.022
MAIN C.B
C9 0.01
FM ROD ANT W2 L4 0.22UH TP1
C1 0.22
C5 10 / 10 TC4 VC10
L7 (AM BAR ANT) C7 22p B W G L3 R FM SPRING COIL L3, TC1 FM TRACKING ADJUSTMENT TC1 VC1A
PVC1 AM/FM PVC 16MM JF444WAB82-A1 TC1 - 4 VC10, 1A, 1B, 1C TUNE
(
)
TC2 VC1B
C8 27p
R8 1.5K 1 L2 2
VC1C 3 5
TC3 C28 5p
R12 1K 1 2
D1 1N4148 D2 1N4148 C3 47p
C6 3p L7, TC4 AM TRACKING ADJUSTMENT
FM SPRING COIL L2, TC2 FM FREQUENCY RANGE ADJUSTMENT C26 0.01
L5 AM OSC COIL L5, TC3 AM FREQUENCY RANGE ADJUSTMENT C12 3.3 / 50 C25 0.022 3
VR1
R121RS-10-1.5F-A50K VOL
R13 O
R1 15K
C10 3p
L1 FM AIR COIL
TP2 14 FM / AM IF OUT 13 RF GND 12 FM RF IN 11 NC 10 AM RF IN 9 FM RF 8 REG OUT 7 FM OSC AFC AGC 22 6 AFC 5 AM OSC 4 VOL 3 NF 2 1 FM MUTE DISC
C2 33p
SW2 NM BATTERY R6 X 2 (DC 3V) SPSP+ W3 1 2 3 4 5 SPEAKER 4 ohms
IC1 KA22426D
R6 100K R2 1.2K R3 330
AM / FM TUNER SYSTEM & POWER AMP IF GND 20 AFC AGC 21 DET OUT 23 AF IN 24 RIPPLE FILTER 25
LED1 LED LAMP (RED)202HD
R11 150 L6 1.5uH
W1 W4
SW1 SLIDE SWITCH SKA-12D01S-G4-NA
BAND SELECT 15
AM IF IN 16
FM IF IN 17
NC 18
TUNING METER 19
VCC 26
OUT 27
GND 28
CF2 10.7MHZ
2 FM 3 1 2 3 5 C13 0.01 CF3 10.7MHZ C14 10 / 10 4 R4 1K
TUNING INDICATOR
1 AM TP3
C18 0.47 / 50
J1
C23 470 / 10
TP4 R7 27
R10 4.7K CF1 450KHZ C15 4.7 / 50 C16 10 / 10 C17 0.022 C19 10 / 10 C20 0.1 C21 470 / 10 C22 0.22
T2 AM IFT AM IF ADJUSTMENT
VOLTAGE CHART
PIN 1 0 0 15 1.28 0 2 2.18 2.70 16 0 0 3 1.50 1.50 17 1.27 0 4 0.76 0.76 18 0 0 5 1.22 1.22 19 0 0 6 1.42 1.07 20 0 0 7 1.22 1.22 21 0.82 1.47 8 1.22 1.22 22 1.43 1.08 9 1.22 1.22 23 1.61 0.97 10 1.22 1.22 24 0 0 11 0 0 25 2.70 2.70 12 0.32 0 26 3.00 3.00 13 0 0 27 1.52 1.52 14 0.40 0.10 28 0 0
IC1 KA22426D
VCC = 3.0V
FM AM PIN FM AM
SIGNAL : FM AM NOTE : NM = NO MOUNT + CXX LXX RXX
+
7
IC BLOCK DIAGRAM
8
ADJUSTMENT MAIN C.B (COMPONENT SIDE)
3 5
L7
PVC1
TC4
TC1
L3
T2
TC3
TC2
L2 L5 4 1
2
1. AM IF Adjustment Settings : Test point IC1(KA22426D) pin 23 Adjustment Location : T2 T2 ............................................................... 450kHz
4. FM Frequency Range Adjustment Settings : Test point IC1(KA22426D) pin 23 Adjustment Location : L2, TC2 L2 ............................................................... 87.4MHz +0.1/-0.2MHz TC2 ............................................................. 108.3MHz ± 0.2MHz
2. AM Frequency Range Adjustment Settings : Test point IC1(KA22426D) pin 23 Adjustment Location : L5, TC3 L5 ............................................................... 515kHz ± 5kHz TC3 ............................................................. 1635kHz ± 20kHz
5. FM Tracking Adjustment Settings : Test point IC1(KA22426D) pin 23 Adjustment Location : L3, TC1 L3 ............................................................... 88MHz TC1 ............................................................. 108MHz
3. AM Tracking Adjustment Settings : Test point IC1(KA22426D) pin 23 Adjustment Location : L7, TC4 L7 ............................................................... 600kHz TC4 ............................................................. 1400kHz
9
MECHANICAL EXPLODED VIEW
1
2 3
6 4 5 7 A C 10 B 9 C 8 11 12 D 13 A 20
14 17 E 16 E F 18 15
19
10
MECHANICAL PARTS LIST
! C = ! SAFETY 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 X 0 0 MC1001 MC1002 MC1003 MC1004 MC1005 MC1006 MC1007 MC1008 MC1009 MC1010 MC1011 MC1012 MC1013 MC1014 MC1015 MC1016 MC1017 MC1018 MC1019 MC1020
PARTS-NAME
LENS, DIAL YZ PMMA J-SK802 CABI,FRONT ABS J-NL008 T-MS68 SLIM MYLAR SPEAKER DIA=57MM 0 POINTER LDPE J-Y191 PVC GEAR POM,WHITE KNOB, RTRY TUN ABS J-NL089 KNOB, SL BAND ABS J-R114 MAIN PCB NS6732 T=1.2MM PVC ADAPTER ABS BLACK FERRIC BAR HOLDER (8Z-RTA-008 KNOB, RTRY VOL ABS J-NL089 BATTERY CONTACT (+) FM ROD ANT 5 SECTION CONTACT TERMINAL 2.6 DIAx12-0 BATT CONTACT (-) STRAP,HAND GRAY 200MM CABI, REAR YZ/YL/YHT ABS,J-NL SPONGE-NITTO 5OO DOOR, BATT ABS, J-NL008T-MS68 FIBRE WASHER OD18MM x ID2.2MM
SUFFIX&MODEL
CR-AS22 YZBSC a a a a a a a a a a a a a a a a a a a a CR-AS22 YZBSC a a a a a a
8C-RCJ-009-010 8C-RCJ-001-010 S1-010-032-500 8C-RCJ-005-010 8C-RCJ-203-010 8C-RCJ-007-010 8C-RCJ-006-010 S3-018-010-100 8C-RCJ-201-010 8Z-RTA-008-010 8C-RCJ-008-010 8C-RCJ-205-010 S2-010-012-301 85-RT5-202-010 8C-RCJ-206-010 8C-RCJ-016-010 8C-RCJ-011-010 S0-201-160-000 8C-RCJ-003-010 S0-118-220-800
0 0 0 0 0 0
MC1A MC1B MC1C MC1D MC1E MC1F
S4-402-060-000 87-263-527-310 S4-402-040-000 87-268-529-310 87-261-073-410 87-265-071-210
PAN-WASHER(PHILIP),S-SCREW(T) PAN (PHILIP) M-SCREW M1.7x3mm PAN-WASHER,S-SCREW(T)M2X4mm,NI PAN (PHILIP). M-SCREW M1.7x4m PAN(PHILIP) S-SCREW(B) M2.6X6 PAN (PHILIP) M-SCREW M2.6x4MM
11
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
12
ACCESSORIES PARTS LIST
! C = ! SAFETY 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
O O O O 001 002 003 004
PARTS-NAME
3.5mm MONO EARPHONE & PLUG W/ IB YZ(EGFSID) GHC AS22 IB YZ(POHNCZ) GHC AS22 STRAP,HAND GRAY 200MM
SUFFIX&MODEL
CR-AS22 YZBSC a a a a
S1-210-012-800 8C-RCJ-905-010 8C-RCJ-906-010 8C-RCJ-016-010
13
OTHER PARTS LIST
! C = ! SAFETY 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 X X X
PARTS-NAME
LBL,BAR-CODE A LIST FACILITY(S)-0007 POLYBAG W76xL100xTHK0.03MM BD PRINTED YZB INF-WARR SHEET-PAPER(WHITE) LBL SPEC YZ COVER BOT YZB COVER TOP YZB EYELET DIA1.5 X 4MM EYELET DIA2 X 4MM
SUFFIX&MODEL
CR-AS22 YZBSC a a a a a a a a a a a a
87-B40-281-010 87-B50-078-010 S0-200-030-000 8C-RCJ-853-010 87-056-168-010 8C-RCJ-013-010 8C-RCF-852-010 8C-RCJ-851-010 S8-810-010-200 S8-810-010-000
S4-002-000-500 SPONGE ""W8 X L12MM"" S4-002-000-500 SPONGE ""W8 X L12MM""
14
2-11, IKENOHATA 1-CHOME, TAITO-KU, TOKYO 110-8710, JAPAN TEL:03 (3827) 3111
9301944 0251431