Aiwa CR-AS16W Service Manual

Page 1
CR-AS16
YU(ST)
CR-AS16W
YZ(ST)
SERVICE MANUAL
RADIO RECEIVER
.
S/M Code No. 09-993-327-0R1
REVISION
DATA
Page 2
SPECIFICATIONS
Design and specifications are subject to
change without notice
.
YZBSTC MODELWYUBSTC MODEL
Design and specifications are subject to
change without notice
.
ACCESSORIES/PACKAGE LIST
REF. NO PART NO. KANRI DESCRIPTION
1 S2-712-100-128 EARPHONE & PLUG 3.5MM MONO 2 S0-302-762-000 INSTRUCTION BOOK EZ<YZBST> 2 S0-302-763-000 INSTRUCTION BOOK EZ (PHNCZ)C<YZBST> 3 S0-302-761-000 INSTRUCTION BOOK U<WYU>
NO.
2
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ELECTRICAL MAIN PARTS LIST
REF. NO PART NO. KANRI DESCRIPTION
NO.
IC S2-516-191-100 IC,CXA1619AM
DIODE 82-135-799-010 DIODE,1N4148
MAIN C.B C5 87-016-299-080 CAP,E 10-10V
C12 87-010-403-080 CAP,E 3.3-50V C14 87-016-299-080 CAP,E 10-10V C15 87-010-404-080 CAP,E 4.7UF-50V C16 87-016-299-080 CAP,E 10-10V
C18 87-010-400-080 CAP,E 0.47UF-50V C19 87-016-299-080 CAP,E 10-10V C21 87-010-221-080 CAP,E 470UF-10V C23 87-010-221-080 CAP,E 470UF-10V CF1 S1-910-010-300 CER,FIL 450K
REF. NO PART NO. KANRI DESCRIPTION
NO.
CF2 S2-310-011-700 CER,FILTER 10.7MHZ J1 S1-210-011-500 JACK,HP ST L2 S1-110-100-121 BAR,ANT AM 10-50 L5 S1-110-013-200 COIL,OSC AM 8441A 7ZO-93100 L6 S3-010-011-900 IET,FM 7.5-7.5-12.5(GRN)
LED1 S5-570-100-100 LED,3.0MM(RED) PVC1 S1-520-100-108 PVC,21-21.6-11 WF420LT12 - A23 SP1 S1-010-016-301 SPKR,SLIM MYLEAR 50MM 0.2W SW1 S3-110-014-200 SW,SLIDE 2P2T SW2 S2-110-010-202 VOL,ROTARY RV121S-10-012J-B50K
T1 S1-010-012-000 IFT,AM 7.5-7.5-12.5 VR1 S2-110-010-202 VOL,ROTARY RV121S-10-012J-B50K
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IC BLOCK DIAGRAM IC, CXA1619AM
4
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ELECTRICAL ADJUSTMENT
PRACTICAL SERVICE FIGURE
< AM SECTION >
Sensitivity: Less than 49dB (at 600kHz) (S/N 10dB) Less than 47dB (at 1000kHz)
Less than 46dB (at 1400kHz) Distortion: Less than 3% (at 1000kHz) Intermediate frequency: 450kHz
< FM SECTION >
Sensitivity: Less than 16dB (THD 3%) (at 88, 98, 100MHz) Distortion: Less than 2% (at 98MHz) (Input 60dB) Intermediate frequency: 10.7MHz
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WIRING
A
1
234567
(FM ANT)
B
C
D
E
F
G
PVC1
TUNING
WHT
BLU
RED
A
C26
C5
MAIN C.B
L2
LED1
TUNING
PVC1
L6
C4
TC3
TC4
L5
C24
C11
C20
VC1C
VC1D
C6
C12
+
C22
TC1
TC2
28
C21
1
C10
C19
C18
BLU
VC1A
L3 C7
VC1B
R6
C17
RED
C8 L4
C16
R1
R8
R9
IC1
CF2
GRN
R2
14
15
R3
C15
C3
T1
CF1
C14
R4
C2
C23
C25
L1
C13
SW2
(POWER SWITCH)
(VOLUME)
D2
D1
J1
R7
SW1
FM/AM
FM
AM
VOL
VR1
OFF
J1
EAR
RED
H
BLK
I
+
J
K
_
SP1
(SPEAKER)
GRY
BATTERY
R6(AA)
BATTERY
R6(AA)
DC3V
DC3V
+ _
_
+
6
YEL
CXX
CXX CXX
RXX
RXX LXX
NOTE :
+
=
= = = = =
+
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SCHEMATIC DIAGRAM
7
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MECHANICAL EXPLODED VIEW 1/1
4
1
2
SPEAKER
PVC SHEET
3
11
A
5
6
AM BAR ANTENNA
B
8
7
PCB
9
13
ANT CONT PLATE
10
14
15
C
12
D
8
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MECHANICAL PARTS LIST 1/1
REF. NO PART NO. KANRI DESCRIPTION
1 S0-801-070-100 LENS,DIAL<YZBST> 1 S0-801-070-300 LENS,DIAL(CRAS16WYU)<WYUB> 2 S1-600-770-000 GRILLE,SPKR 3 S0-101-340-000 CAB,FRONT 4 S0-700-360-000 POINTER,DIAL
5 S0-502-360-001 KNOB,RTRY TUN 6 S1-000-150-000 HLDR JOIN 7 S0-502-370-000 KNOB,RTRY VOL 8 S1-009-011-000 BAR HOLDER 9 S0-400-940-000 KNOB,BAND SWITCH
10 S0-100-050-000 HAND STRAP(BLK) 11 S2-010-010-803 ANT,ROD FM 12 S0-201-660-000 BATT,CONTACT(-) 13 S0-201-650-000 BATT,CONTACT(+) 14 S0-201-330-300 CAB,REAR(CRAS16WYU)<WYUB>
14 S0-201-330-100 CAB,REAR(CRAS16YZS)<YZBST> 15 S0-301-190-000 DOOR,BATT A 87-342-073-210 PAN M-SCREW M2.6-5 B S9-717-040-200 SPECIAL HEAD M1.7-4 C S6-026-025-000 FLAT M-SCREW M2.6-2.5
D 87-841-035-410 S-SCREW,2-6 PB
NO.
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
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2–1 1, IKENOHAT A 1–CHOME, T AIT O-KU, TOKYO 110, JAPAN TEL:03 (3827) 31 11
931196
Printed in Singapore
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