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SERVICE MANUAL
STEREO CASSETTE PLAYER
BASIC TAPE MECHANISM : 4ZM-2 P17NC
HS-PS173
Y, YH, YJ
S/M Code No. 09-00B-438-2R1
REVISION
· This Service Manual is the "Revision Publishing" and replaces "Simple Manual"
HS-PS173 (Y), S/M Code No. 09-00A-438-2T1.
DA
TA


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­ 2 ­
SPECIFICATIONS
Maximum output:
Y: 4 mW + 4 mW (EIAJ 16 ohms)
YH, YJ: 15 mW + 15 mW (EIAJ 32 ohms)
Power source:
DC 3 V using two R6 (size AA) batteries
YH: AC house current using the optional
AC adaptor AIWA AC-D302
Maximum dimensions:
91.5 (W) x 116.5 (H) x 31.0 (D) mm
(35/8 x 45/8 x 11/4 in.)
(excluding projecting parts and control)
Weight
Approx.109 g (3.8 oz) (excluding batteries)
· Design and specifications are subject to change without
notice.
ACCESSORIES / PACKAGE LIST
DESCRIPTION
REF. NO.
KANRI
NO.
PART NO.
1
8A-HKA-079-010
CLIP,BELT TRANS
2
87-B30-430-010
HEADPHONE,HP-M029(R) <[R]Y>
2
87-B30-431-010
HEADPHONE,HP-M029(BL) <[L]Y>
2
87-B30-432-010
HEADPHONE,HP-M029(G) <[G]Y>
2
87-B30-434-010
HEADPHONE,HP-M029(DG) <[LD]Y>
2
87-B30-444-010
HEADPHONE,HP-M029(T2R) <[P]YH>
2
87-B30-445-010
HEADPHONE,HP-M029(T2BL) <[LD]YH>
2
87-B30-446-010
HEADPHONE,HP-M029(T2G) <[GL]YH>
2
87-B30-448-010
HEADPHONE,HP-M029(T2DG) <[LD]YJ>
3
8B-HKB-901-010
IB,Y(EGFSI)-C <Y>
3
8B-HKB-902-010
IB,Y(EDPOHCZ)-C <Y>
3
8B-HKB-905-010
IB,YH(ECC)-C <YH>
3
8B-HKB-906-010
IB,YJ(ECCA)-C <YJ>


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KANRI
NO.
REF. NO.
DESCRIPTION
PART NO.
­ 3 ­
ELECTRICAL MAIN PARTS LIST
IC
87-A21-684-040
C-IC,TA2145AF
DIODE
87-A40-630-040
C-DIODE,RB411D <YH>
MAIN C.B
C1
87-012-277-080
C-CAP,U 1800P-50 K B
C2
87-012-277-080
C-CAP,U 1800P-50 K B
C3
87-012-284-080
C-CAP,U 6800P-50 K B
C4
87-012-284-080
C-CAP,U 6800P-50 K B
C5
87-015-674-040
CAP,E 22-6.3 M 7L SRA
C6
87-015-674-040
CAP,E 22-6.3 M 7L SRA
C7
87-012-277-080
C-CAP,U 1800P-50 K B
C8
87-012-277-080
C-CAP,U 1800P-50 K B
C9
87-012-274-080
C-CAP,U 1000P-50 K B
C10
87-012-274-080
C-CAP,U 1000P-50 K B
C11
87-A10-489-040
CAP,E 220-4 7L SR
C12
87-A10-489-040
CAP,E 220-4 7L SR
C14
87-015-681-040
CAP,E 10-16 7L SRA
C15
87-010-831-080
C-CAP,U 0.1-16 Z F
C17
87-A11-056-080
C-CAP,U 1-10 Z F
C18
87-A11-056-080
C-CAP,U 1-10 Z F
C27
87-010-831-080
C-CAP,U 0.1-16 Z F <YH, YJ>
C51
87-015-695-040
CAP,E 1-50 7L SRA
J1
85-HRL-623-010
JACK,3.5 BLK ST BLK
J2
87-A61-124-010
JACK,DC DIA2.75 BLK TC <YH>
R51
87-A00-530-080
C-RES, S 180-1/10W F
SFR51
87-024-197-010
SFR,1K H VZ066L3
SW1
87-A90-133-110
SW,LEAF LSA1120JAU
VR1
87-A91-581-110
VR,RTRY 20KBX1
FRONT C.B
SW401
87-A92-020-010
C-SW,SL 1-1-2LONG (NC)
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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DC JACK
<YH ONLY>
<Y ONLY>
<YH, YJ ONLY>
<YH, YJ ONLY>
<YH ONLY>
<Y,
YJ
ONLY>
<YH,
YJ
ONLY>
WIRING (MAIN)
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
4
A
B
C
D
E
F
G
H
I
J
K
L
M
N
O
P
Q
R
S
T
U


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5
SCHEMATIC DIAGRAM (MAIN)