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SERVICE MANUAL
DA
TA
STEREO
CASSETTE PLAYER
BASIC TAPE MECHANISM : CL-850-5 SIL
HS-PX307
YH
S/M Code No. 09-005-425-6R2
REVISION
· This Service Manual is the "Revision Publishing" and replaces "Simple Manual"
(S/M Code No. 09-003-425-6T2).


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SPECIFICATIONS
- 2 -
ACCESSORIES / PACKAGE LIST
1
8A-HKF-902-010
IB,YJ(ECC) F 307
2
87-B30-336-010
HEADPHONE,HP-M041(S)
3
8A-HKF-951-010
RC UNIT,RC307
· Design and specifications are subject to change without
notice.
Maximum output:
5 mW + 5 mW (EIAJ 32 ohms)
Power source:
DC 3V using two R6 (AA) dry cell batteries,
AC house current using the optional AC adaptor
AC-D302
Battery life (EIAJ 1 mW output):
Aprox. 24 hours using two LR6 (AA) alkaline batteries
Maximum outside dimensions:
112.9 (W) x 84 (H) x 29.3 (D) mm
(4 1/
2 x 3
3/
8 x 1
3/
16in.) (excluding projecting parts and controls.)
Weight:
Approx.124 g (4.3 oz) excluding batteries
· Dolby noise reduction manufactured under license from Dolby
Laboratories Licensing Corporation.
"DOLBY" and the double-D symbol
are trademarks of Dolby
Laboratories Licensing Corporation.
DISASSEMBLY INSTRUCTION
5
4
6
7
8
2
1
3
Screw
Screw
Battery Lid
1) Remove the 2 screws.
2) Open the battery lid.
3) Release the hooks in the order of 1 - 8 .
* Releasing hook 3 : After releasing hooks 1 and 2 , push
the center frame (with the
marks) to release hook 3 .
DESCRIPTION
REF.NO.
KANRI
NO.
PARTNO.


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DESCRIPTION
REF.NO.
KANRI
NO.
PARTNO.
KANRI
NO.
REF.NO.
DESCRIPTION
PARTNO.
ELECTRICAL MAIN PARTS LIST
- 3 -
IC
87-002-677-080
C-IC,TA2002F
87-017-805-080
C-IC,AN7375NS(OP AMP)
87-A20-532-140
C-IC,LB1977M-TLM
87-A21-567-040
C-IC,TMP47C443LDM-1B45(EL)
87-A21-566-040
C-IC,S-80820ANNP
87-A21-565-040
C-IC,S-80817ANNP
TRANSISTOR
89-111-625-080
C-TR,2SA1162GR
89-327-125-080
C-TR,2SC2712GR
89-113-625-080
C-TR,2SA1362GR
87-026-581-080
C-TR,RN2405
87-026-267-080
C-TR,RN2407
87-A30-085-040
C-TR,CSA1362GR
DIODE
87-A40-822-040
C-DIODE,CRS01
MAIN C.B
C101
87-012-275-080
C-CAP,U 1200P-50 B
C102
87-012-275-080
C-CAP,U 1200P-50 B
C103
87-012-275-080
C-CAP,U 1200P-50 B
C104
87-012-275-080
C-CAP,U 1200P-50 B
C105
87-016-114-080
C-CAP,U 0.01-25 B
C106
87-016-114-080
C-CAP,U 0.01-25 B
C107
87-010-501-010
CAP,E 47-4V
C108
87-010-501-010
CAP,E 47-4V
C111
87-015-688-010
CAP,E 4.7-35 M 7L SRA
C112
87-012-142-080
C-CAP, S 0.33-16
C113
87-010-805-080
C-CAP, S 1-16
C114
87-012-141-080
C-CAP,0.22-16 Z F
C117
87-012-278-080
C-CAP,U 2200P-50 B
C118
87-012-278-080
C-CAP,U 2200P-50 B
C119
87-A10-263-080
C-CAP,U 0.1-16 Z F
C120
87-A10-263-080
C-CAP,U 0.1-16 Z F
C121
87-010-502-010
CAP,E 100-4
C122
87-010-503-010
CAP,E 220-4 GAS
C123
87-010-502-010
CAP,E 100-4 M K S
C124
87-010-502-010
CAP,E 100-4 M K S
C125
87-010-501-010
CAP,E 47-4V
C201
87-016-461-080
C-CAP,S 0.47-16 Z F
C202
87-016-461-080
C-CAP,S 0.47-16 Z F
C203
87-A10-263-080
C-CAP,U 0.1-16 Z F
C204
87-A10-263-080
C-CAP,U 0.1-16 Z F
C205
87-012-282-080
C-CAP, U 4700P-50
C206
87-012-282-080
C-CAP, U 4700P-50
C207
87-016-369-080
C-CAP,S 0.033-25 B K
C208
87-016-369-080
C-CAP,S 0.033-25 B K
C209
87-012-282-080
C-CAP, U 4700P-50
C210
87-012-282-080
C-CAP, U 4700P-50
C211
87-010-805-080
CAP, S 1-16
C212
87-010-805-080
CAP, S 1-16
C213
87-010-805-080
CAP, S 1-16
C214
87-010-805-080
CAP, S 1-16
C215
87-A10-263-080
C-CAP,U 0.1-16 Z F
C216
87-A10-488-010
CAP,E 47-4 7L SR
C303
87-010-196-080
C-CAP,0.1-25
C304
87-010-196-080
C-CAP-,0.1-25
C401
87-A10-201-080
C-CAP,S 0.33-16 K B
C403
87-010-805-080
C-CAP,S 1-16 Z F
C404
87-016-526-080
C-CAP,S 0.47-16 K B
C405
87-010-992-080
C-CAP,S 0.047-25 B
C406
87-A10-263-080
C-CAP,U 0.1-16 Z F
C407
87-010-992-080
C-CAP,U 0.047-25 K B MK21
C408
87-010-992-080
C-CAP,U 0.047-25 K B MK212
C409
87-010-992-080
C-CAP,U 0.047-25 K B MK212
C410
87-A10-263-080
C-CAP,U 0.1-16 Z F
C701
87-A10-263-080
C-CAP,U 0.1-16 Z F
C702
87-012-141-080
C-CAP,U 0.22-16 Z F
C703
87-012-141-080
C-CAP,U 0.22-16 Z F
C705
87-A10-263-080
C-CAP,U 0.1-16 Z F
C707
87-010-196-080
C-CAP,0.1-25
C708
87-A10-263-080
CAP, U 0.1-16 Z F
C709
87-A10-263-080
CAP, U 0.1-16 Z F
C801
87-A10-489-010
CAP,E 220-4 7L SR
D601
87-A91-355-040
C-LED,BR1112H-TR-RED
J101
87-A60-437-010
JACK,3.5 BLK ST W/O SW4P
J801
87-A61-124-010
JACK,DC DIA2.75 BLK TC
PS501
87-A90-440-010
SNSR,PHOTO GP2S24N2-B
R103
87-022-279-080
C-RES,U 470-1/16W F
R104
87-022-279-080
C-RES,U 470-1/16W F
R105
87-022-217-080
C-RES,U 1.2K-1/16W F
R106
87-022-217-080
C-RES,U 1.2K-1/16W F
R107
87-022-221-080
C-RES,U 1.8K-1/16W F
R108
87-022-221-080
C-RES,U 1.8K-1/16W F
R109
87-022-292-080
C-RES, U 330K-1/16W F
R110
87-022-292-080
C-RES, U 330K-1/16W F
R111
87-022-243-080
C-RES,U 15K-1/16W F
R112
87-022-243-080
C-RES,U 15K-1/16W F
R133
87-022-247-080
C-RES,U 22K-1/16W F
R134
87-022-247-080
C-RES,U 22K-1/16W F
R137
87-022-225-080
C-RES,U 2.7K-1/16W F
R138
87-022-225-080
C-RES,U 2.7K-1/16W F
R713
87-022-245-080
C-RES,U 18K-1/16W F
R714
87-022-245-080
C-RES U 18K-1/16WF
S101
87-A90-050-010
SW, SL 2-2-2 NS (BLK)
S201
87-036-379-180
C-SW,SL1-1-2 SS-350-A12B-C-T
S301
87-A90-050-010
SW, SL 2-2-2 NS (BLK)
S701
87-A90-665-280
C-SW,TACT LS7A2M
S702
87-A90-665-280
C-SW,TACT LS7A2M
S703
87-A90-665-280
C-SW,TACT LS7A2M
S704
87-A90-665-280
C-SW,TACT LS7A2M
S705
87-036-379-180
C-SW,SL1-1-2 SS350
S706
87-A91-365-080
C-SW,PUSH 1-1-1 SPVG21
SFR401
87-A91-653-040
C-SFR,K 33K H RH03AEC
TH401
87-A91-675-080
C-THMS,NTH5G16P39B472K 07TH
VR101
87-A91-650-010
VR,RTRY 50KCX2 H XV0102G
X701
87-A70-241-010
VIB,CER 4.000MHZ CSTS0400MG03


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TRANSISTOR ILLUSTRATION
B
E
C
- 4 -
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
2SA1362
2SA1162
2SC2712
CSA1362
RN2405
RN2407


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WIRING
- 5 -
8
7
6
5
4
3
2
1
1
3
4
5
6
7
8
A
B
C
D
E
F
G
H
I
J
K
L
M
N
O
P
Q
R
S
T
U
2
A
B
C
D
E
F
G
H
I
J
K
L
M
N
O
P
Q
R
S
T
U
9
10
11
12
13
14
15
16
9
10
11
12
13
14
15
16