SERVICE MANUAL
HS-TA493 YU,YH,YJ,YZ
STEREO RADIO CASSETTE PLAYER
BASIC TAPE MECHANISM : 8ZM-3 P2N
S/M Code No. 09-994-405-5R1
REVISION
JAZZ
POP
ROCK
CLASSIC
TA493
AM FM
Design and specifications are subject to change without
notice.
SPECIFICATIONS
Frequency range
AM: 530 1,710 kHz<YU>
AM: 530 1,605 kHz<YH,YJ,YZ>
FM: 87.5 108 MHz
Maximum output
12 mW + 12 mW (EIAJ/32)<YU,YH,YJ>
4 mW + 4 mW (EIAJ/32)<YZ>
Power source
DC 3V using two size AA (R6) batteries
AC house current using the optional AC adaptor
AIWA AC D302
Maximum dimensions
112 (W) x 88 (H) x 32.5 (D) mm
(41/
2 x 3
1
/
2 x 1
5
/
16in.)
Weight
Approx.135g (4.7 oz) (excluding batteries)
2
2SC2712
RN1411
TRANSISTOR ILLUSTRATION
B
E
C
DESCRIPTION
REF.NO.
KANRI
NO.
PARTNO.
KANRI
NO.
REF.NO.
DESCRIPTION
PARTNO.
DESCRIPTION
REF.NO.
KANRI
NO.
PARTNO.
KANRI
NO.
REF.NO.
DESCRIPTION
PARTNO.
ELECTRICAL MAIN PARTS LIST
IC
87-A20-461-040
IC,MM1336DF
87-A20-851-040
C-IC,TA2111F
87-017-643-080
IC,MM1206XF
TRANSISTOR
87-026-264-080
C-TR,RN1411
89-327-125-080
CHIP TR,2SC2712GR
DIODE
87-A40-630-040
C-DIODE, RB411D
87-020-027-080
CHIP-DIODE 1SS184
MAIN C.B
BPF201
87-A90-749-010
FLTR,GFMB5
C101
87-010-179-080
CAP,CHIP S B1200P
C102
87-010-179-080
CAP,CHIP S B1200P
C105
87-010-501-040
E/CAP GAS 47-4
C106
87-010-501-040
E/CAP GAS 47-4
C107
87-010-213-080
C-CAP,S 0.015-50 B
C108
87-010-213-080
C-CAP,S 0.015-50 B
C109
87-010-178-080
CHIP CAP 1000P
C110
87-010-178-080
CHIP CAP 1000P
C111
87-012-141-080
CHIP-CAPACITOR,0.22-16F
C112
87-012-141-080
CHIP-CAPACITOR,0.22-16F
C115
87-010-503-040
CAP,E 220-4 M 5L SRE
C116
87-010-196-080
CHIP CAPACITOR,0.1-25
C117
87-016-462-080
C-CAP,S 1-16 F
C118
87-010-178-080
C-CAP,S 1000P-50 KB C2012
C119
87-010-196-080
CHIP CAPACITOR,0.1-25
C120
87-010-499-040
CAP,E 22-6.3 GAS
C121
87-010-503-040
CAP,E 220-4 GAS
C122
87-010-502-080
CAP,E 100-4 M 5L SRE
C123
87-010-178-080
C-CAP,S 1000P-50 KB C2012
C124
87-010-196-080
CHIP CAPACITOR,0.1-25
C126
87-010-196-080
CHIP CAPACITOR,0.1-25
C127
87-010-196-080
CHIP CAPACITOR,0.1-25
C131
87-010-179-080
CAP,CHIP S B1200P
C132
87-010-179-080
CAP,CHIP S B1200P
C133
87-016-462-080
C-CAP,S 1-16 F
C134
87-016-462-080
C-CAP,S 1-16 F
C135
87-016-462-080
C-CAP,S 1-16 F
C136
87-016-462-080
C-CAP,S 1-16 F
C140
87-016-461-080
C-CAP,S 0.47-16 ZF
C201
87-010-146-080
CHIP CAP 2PF<YU>
C201
87-010-149-080
C-CAP,5P-50 CH GRM<YH,YJ,YZ>
C202
87-010-312-080
C-CAP,S 15P-50 CH
C203
87-010-147-080
C-CAP,S 3P-50 CH<YU>
C204
87-010-314-080
C-CAP,S 22P-50V<YU>
C204
87-010-315-080
C-CAP,S 27P-50V<YH,YJ,YZ>
C205
87-010-147-080
C-CAP,S 3P-50 CH<YU>
C205
87-010-150-080
C-CAP,S 6P-50 CH<YH,YJ,YZ>
C206
87-010-197-080
CAP, CHIP 0.01 DM
C209
87-010-178-080
CHIP CAP 1000P
C212
87-010-497-040
CAP,E 4.7-35 GAS
C213
87-010-194-080
CAP, CHIP 0.047
C215
87-010-197-080
CAP, CHIP 0.01 DM
C216
87-010-197-080
CAP, CHIP 0.01 DM
C217
87-010-197-080
CAP, CHIP 0.01 DM
C218
87-010-197-080
CAP, CHIP 0.01 DM
C219
87-010-196-080
CHIP CAPACITOR,0.1-25
C220
87-010-195-080
C-CAP,S 0.068-25 F
C221
87-010-196-080
CHIP CAPACITOR,0.1-25
C222
87-016-462-080
C-CAP,S 1-16 F
C223
87-012-157-080
C-CAP,S 330P-50 CH
C224
87-010-503-080
VAP,E 220-4 GAS
C233
87-016-461-080
C-CAP,S 0.47-16F
C241
87-010-178-080
CHIP CAP 1000P
C242
87-010-178-080
CHIP CAP 1000P
C301
87-010-197-080
CAP, CHIP 0.01 DM
C302
87-010-197-080
CAP, CHIP 0.01 DM
C303
87-016-491-080
C-CAP,S 0.22-16 FZ
C304
87-016-491-080
C-CAP,S 0.22-16 FZ
C305
87-016-462-080
C-CAP,S 1-16 F
C306
87-016-462-080
C-CAP,S 1-16 F
C307
87-010-195-080
C-CAP,S 0.068-25 F
C308
87-010-195-080
C-CAP,S 0.068-25 F
C309
87-010-198-080
CAP, CHIP 0.022
C310
87-010-198-080
CAP, CHIP 0.022
C311
87-010-188-080
CAP,CHIP 6800P
C312
87-010-188-080
CAP,CHIP 6800P
C317
87-010-501-040
E/CAP GAS 47-4
C318
87-016-305-040
CAP,E 470-4 M 5L MA
C319
87-010-198-080
CAP, CHIP 0.022
C320
87-010-198-080
CAP, CHIP 0.022
CD201
87-A91-313-080
C-FLTR,CDACV10.7 MG77-A-TC
CF201
87-A90-840-010
FLTR,AM IF PFS455A6
CF202
87-A91-312-010
FLTR,SFE10.7MS 2C10-A
J101
85-HRL-623-010
JACK,3.5 ST BLK
J102
87-A60-849-010
JACK,DC DIA 2.75 BLK
L101
87-003-231-080
C-COIL 1UH
L102
87-003-231-080
C-COIL 1UH
L103
87-003-231-080
C-COIL 1UH
L201
8Z-HRG-606-010
BAR-ANT,MW
L202
8Z-HRG-602-010
COIL,FM RFEX
L203
8Z-HRG-603-010
COIL,FM OSCEX
L204
8Z-HRG-604-010
COIL,AM OSC<YU>
L204
8Z-A50-462-080
C-COIL,AM OSC<YH,YJ,YZ>
L205
87-A90-177-010
IFT,AM IF 5P
LED451
87-017-828-070
C-LED,SEL 1401C GRN
LED452
87-017-829-070
C-LED,SEC 1901C ORN
LED453
87-017-827-070
C-LED,SEC 1201C RED
PVC001
87-A91-194-010
TUN-CAP, 20P-160P HP-22125
R127
87-016-462-080
C-CAP,S 1-16 ZF
S101
8Z-HRB-607-010
SW,SL 2-2-2 SSZZ-S-502(S)
S102
87-A91-077-010
SW,LEAF
S103
87-A91-286-010
C-SW,SL 1-2-2 SS-350-B22B
S104
87-A90-918-010
C-SW,SL 1-1-3 SS-350-B13B
SFR101
87-024-050-010
SEMI-FIXED RESISTOR, 1K
TH101
87-026-256-090
THERMISTOR, HT-100
VR101
87-A91-193-010
VR,RTRY 20KCX2 1 H RK08H1210
W1
87-A80-115-010
F-CABLE, 5P P2
IC BLOCK DIAGRAM
IC, MM1206XF
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
4
3
WIRING - 1 (MAIN)
6
5
14
13
12
11
10
9
8
7
6
5
4
3
2
1
1
2
3
4
5
6
7
8
9
10
11
12
13
14
AA
BB
CC
DD
EE
FF
GG
HH
II
JJ
KK
LL
MM
NN
OO
PP
QQ
RR
SS
TT
UU
SCHEMATIC DIAGRAM - 1 (MAIN)
8
7