Aiwa HS-GMX70 / HS-PX008 Service Manual

Stereo Cassette Player

This service manual provides detailed information for the Aiwa HS-GMX70 (Y1SC) and HS-PX008 (YH1LTCC, YH1PTCC) stereo cassette players. It includes specifications, accessories, electrical and mechanical parts lists, and visual aids for servicing.

This manual covers the HS-GMX70 (Y1SC) Silver color and the HS-PX008 (YH1LTCC, YH1PTCC) in Transparent Blue and Transparent Pink colors. For information pertaining to HS-GMX600 (Y) / HS-PX107 (YU, Y) and HS-PX107 (YH), refer to their respective service manuals.

Service Manual Code: 09-00A-425-7S1

Specifications

Maximum output:	4 mW + 4 mW (EIAJ 16 ohms)<Y> 5 mW + 5 mW (EIAJ 32 ohms)<YH>
Load Impedance:	16-32 ohms<Y>
Power source:	DC 3 V using two R6 (AA) dry cell batteries, AC house current using the optional AC adaptor AC-D302
Battery life (EIAJ 1 mW output):	Approx. 24 hours using two LR6 (AA) alkaline batteries
Maximum outside dimensions:	112.9 (W) x 84 (H) x 29.3 (D) mm (excluding projecting parts and controls) (4 1/2 x 3 3/8 x 1 3/16 in.)
Weight:	Approx. 124 g (4.3 oz) excluding batteries

Note: Design and specifications are subject to change without notice.

Accessories / Package List

REF. NO.	PART NO.	DESCRIPTION
1	8A-HKG-935-010	IB,Y(EGFSI)C GMX70<Y>
1	8A-HKG-936-010	IB,Y(EDPHCZ)C GMX70<Y>
1	8A-HKG-923-110	IB,YH(ECC)C 008<YH>
2	87-B30-398-010	HEADPHONE,HP-M007(F2)<Y>
2	87-B30-390-010	HEADPHONE,HP-M041(S)<YH>
3	8A-HKG-951-010	RC UNIT,RC008<YH>

Electrical Main Parts List

IC

REF. NO.	PART NO.	KANRI NO.	DESCRIPTION
	87-002-677-080		C-IC,TA2002F
	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

REF. NO.	PART NO.	KANRI NO.	DESCRIPTION
	89-327-125-080		C-TR,2SC2712GR
	89-113-625-080		C-TR,2SA1362GR
	87-026-581-080		C-TR,RN2405
	87-A30-085-040		C-TR,CSA1362GR
	87-026-267-080		C-TR,RN2407

DIODE

REF. NO.	PART NO.	KANRI NO.	DESCRIPTION
	87-A40-822-040		C-DIODE,CRS01

MAIN C.B

REF. NO.	PART NO.	DESCRIPTION
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	87-012-276-080	C-CAP,U 1500P-50
C106	87-012-276-080	C-CAP,U 1500P-50
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
C112	87-012-142-080	CAP, S 0.33-16
C113	87-010-805-080	CAP, S 1-16
C114	87-012-141-080	C-CAP,S 0.22-16 Z F C2012
C117	87-012-278-080	C-CAP,U 2200P-50 B
C118	87-012-278-080	C-CAP,U 2200P-50 B
C119	87-010-831-080	C-CAP,U 0.1-16 Z F
C120	87-010-831-080	C-CAP,U 0.1-16 Z F
C121	87-010-502-010	CAP,E 100-4 M KS
C122	87-010-503-010	CAP,E 220-4 M 5L
C123	87-010-502-010	CAP,E 100-4 M KS<YH>
C124	87-010-502-010	CAP,E 100-4 M KS<YH>
C125	87-010-501-010	CAP,E 47-4V M KS
C127	87-010-805-080	C-CAP,S 1-16
C128	87-010-805-080	C-CAP,S 1-16
C303	87-010-196-080	C-CAP,S 0.1-25
C304	87-010-196-080	C-CAP,S 0.1-25

REF. NO.	PART NO.	DESCRIPTION
C401	87-A10-201-080	C-CAP,S 0.33-16 KB
C403	87-010-805-080	C-CAP,U 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	87-010-831-080	C-CAP,U 0.1-16 Z F
C407	87-010-992-080	C-CAP,S 0.047-25 B
C408	87-010-992-080	C-CAP,S 0.047-25 B
C409	87-010-992-080	C-CAP,S 0.047-25 B
C410	87-010-831-080	C-CAP,U 0.1-16 Z F
C701	87-010-831-080	C-CAP,U 0.1-16 Z F
C702	87-012-141-080	C-CAP,S 0.22-16 Z F
C703	87-012-141-080	C-CAP,S 0.22-16 Z F<YH>
C705	87-010-831-080	C-CAP,U 0.1-16 Z F
C706	87-010-805-080	CAP, S 1-16<Y>
C707	87-010-196-080	C-CAP,S 0.1-25
C708	87-010-831-080	C-CAP,U 0.1-16 Z F
C709	87-010-831-080	C-CAP,U 0.1-16 Z F<YH>
C710	87-010-831-080	C-CAP,U 0.1-16 Z F
C714	87-010-831-080	C-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-A60-438-010	JACK,3.5 BLK ST W/O SW(1537)<Y>
J101	87-A60-437-010	JACK,3.5 BLK ST W/O SW 4P(1637)<YH>
J801	87-A61-124-010	JACK,DC DIA2.75 BLK TC
PS501	87-A90-440-010	SNSR,PHOTO GP2S24N2-B
R713	87-022-245-080	C-RES U 18K-1/16W F
R714	87-022-245-080	C-RES U 18K-1/16W F<YH>
R727	87-010-831-080	C-CAP,U 0.1-16 Z F
S101	87-A90-050-010	SW, SL 2-2-2 NS (BLK)
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 R H03AEC
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 CS1TS0400MG03

Transistor Illustration

This section provides a visual illustration of transistor pinouts. The diagram shows the typical configuration for transistors like 2SA1362, 2SC2712, CSA1362, RN2405, and RN2407, indicating the Base (B), Collector (C), and Emitter (E) pins.

Diagrams

The manual includes several diagrams to aid in understanding the product's construction and circuitry:

Wiring Diagram: Illustrates the electrical wiring connections within the device.
Schematic Diagram: Provides a detailed circuit diagram of the electronic components.
Mechanical Exploded Views: These visual representations break down the product into its constituent parts, showing how they assemble. There are views for the main unit (Exploded View 1/1) and the tape mechanism (Exploded View 1/2 and 2/2).

Mechanical Parts List 1/1

REF. NO.	PART NO.	DESCRIPTION
1	8A-HKF-018-010	LID,CASS P SIL EG<Y1SC>
1	8A-HKG-054-010	LID,CASS PX008 T-BLU<YH1LTCC>
1	8A-HKG-050-010	LID,CASS PX008 T-PNK<YH1PTCC>
2	8A-HKG-029-010	WINDOW,CASS T-PNK<YH1PTCC>
2	8A-HR8-002-010	WINDOW,CASS<EXCEPT YH1PTCC>
3	8A-HR8-213-010	SPR-T,CASS
4	8A-HR8-603-010	RBN-CORD,4P MOTOR
5	8A-HR8-216-010	HLDR,DC
6	8A-HR8-210-010	SPR-T,LOCK
7	8A-HR8-208-010	PLATE,LOCK
8	8A-HR8-005-210	KNOB,SL OPEN<Y1SC>
8	8A-HKG-037-010	KNOB,SL OPEN T-BLU<YH1LTCC>
8	8A-HKG-031-010	KNOB,SL OPEN T-PNK<YH1PTCC>
9	8A-HR8-211-010	SPR-T,RTRY
10	8A-HR8-201-010	LEVER,ASSY REV
11	8A-HR8-212-010	SPR-E,EJECT
12	8A-HR8-215-010	HLDR,HP
13	8A-HR8-218-010	BAT-CONTACT,M
14	8A-HR8-217-010	BAT-CONTACT,P
15	8A-HR9-004-010	KEY,CONT<Y1SC>
15	8A-HKG-023-010	KEY,CONT T-WHT<EXCEPT Y1SC>
16	8A-HKG-033-010	LID,BAT T-BLU<YH1LTCC>
16	8A-HKG-027-010	LID,BAT T-PNK<YH1PTCC>
17	8A-HKG-036-010	CAP, CONT RV T-BLU<YH1LTCC>
17	8A-HKG-030-010	CAP, CONT RV T-PNK<YH1PTCC>
17	8A-HKG-003-010	CAP, CONT RV<Y1SC>
18	8A-HKG-068-010	CABI,ASSY GMX70 SIL<Y1SC>
18	8A-HKG-053-010	CABI,REAR PX008 T-BLU<YH1LTCC>
18	8A-HKG-049-010	CABI,REAR PX008 T-PNK<YH1PTCC>
19	8A-HR8-011-010	KNOB,SL<Y1SC>
19	8A-HKG-018-010	KNOB,SL WHT<EXCEPT Y1SC>
20	8A-HKG-002-010	PANEL,REAR<Y1SC>
20	8A-HKG-024-010	PANEL,REAR T-WHT<EXCEPT Y1SC>
21	8A-HKF-004-010	LENS,LED P
22	8A-HR8-004-010	PLATE,HEAD SIL<Y1SC>
22	8A-HKG-046-010	PLATE,HEAD WHT<EXCEPT Y1SC>
23	8A-HR8-209-010	HLDR,WIRE
A	87-067-535-010	SCREW VT+1.4-3.5
B	87-067-388-010	SCREW

Tape Mechanism Parts List 1/2 (CL-850-5 SIL <Y>)

REF. NO.	PART NO.	DESCRIPTION
1	8A-HR8-003-010	FRAME CENTER
2	S8-505-240-000	GEAR SHAFT
3	S8-505-070-000	REEL GEAR T
4	S8-505-080-000	CLUTCH GEAR
5	S8-505-300-000	FELT
6	S8-505-200-000	CLUTCH SP
7	S8-505-120-000	REEL GEAR BUSH
8	S8-505-290-000	REFLECTING PLATE
9	S8-505-210-000	BRACK TENSHION SP
10	S8-000-100-000	REEL CAP
11	S8-505-090-000	FWD GEAR PLATE
12	S8-505-060-000	FWD GEAR
13	S8-505-250-000	GEAR PLATE PIN
14	S8-505-220-000	FWD GEAR SP
15	S8-505-050-000	CENTER GEAR
16	S1-2X2-5X0-25L	L CUT W
17	S8-505-320-000	FF GEAR HOLDER
18	S8-505-330-000	FF GEAR
19	S8-505-310-000	GEAR HOLDER SP
20	S8-550-3K0-000	FLYWHEEL R ASSY
21	87-A91-563-010	MOTOR(IBIGB02)
22	S1-2X2-5X0-1LC	L CUT W
23	SV-500-000-000	SUB BELT
24	SV-190-000-000	MAIN BELT
25	S8-505-100-000	FWD ARM
26	S8-505-110-000	REV ARM
27	S8-505-260-000	SUB CHASSIS
28	S8-505-160-000	REV SELECT
29	S8-505-190-000	SELECT SP
30	S8-505-020-000	HEAD BASE
31	S7-000-080-000	PINCH ROLLER
32	87-A91-019-010	HEAD ASSY(PH8ZM-3)
33	S8-550-4K0-000	FLYWHEEL L ASSY
34	S8-300-160-000	HEAD BASE SP
35	S8-300-170-000	PINCH SP FWD
36	S8-500-090-000	PINCH SP REV
37	8A-HR8-214-010	SPR-P CASS
38	S8-505-130-000	COVER
A	S1-PB1-7X5-500	SCREW 1.7-5.5
B	S3-PY1-7X2-500	SCREW 1.7-2.5
C	S3-PB1-7X3-000	SCREW

Tape Mechanism Parts List 2/2 (CL-850-5 WHT <YH>)

REF. NO.	PART NO.	DESCRIPTION
1	8A-HKG-021-010	FRAME CENTER WHT
2	S8-505-240-000	GEAR SHAFT
3	S8-505-070-000	REEL GEAR T
4	S8-505-080-000	CLUTCH GEAR
5	S8-505-300-000	FELT
6	S8-505-200-000	CLUTCH SP
7	S8-505-120-000	REEL GEAR BUSH
8	S8-505-290-000	REFLECTING PLATE
9	S8-505-210-000	BRACK TENSHION SP
10	S8-000-100-000	REEL CAP
11	S8-505-090-000	FWD GEAR PLATE
12	S8-505-060-000	FWD GEAR
13	S8-505-250-000	GEAR PLATE PIN
14	S8-505-220-000	FWD GEAR SP
15	S8-505-050-000	CENTER GEAR
16	S1-2X2-5X0-25L	L CUT W
17	S8-505-320-000	FF GEAR HOLDER
18	S8-505-330-000	FF GEAR
19	S8-505-310-000	GEAR HOLDER SP
20	S8-550-3K0-000	FLYWHEEL R ASSY
21	87-A91-563-010	MOTOR(IBIGB02)
22	S1-2X2-5X0-1LC	L CUT W
23	SV-500-000-000	SUB BELT
24	SV-190-000-000	MAIN BELT
25	S8-505-100-000	FWD ARM
26	S8-505-110-000	REV ARM
27	S8-505-260-000	SUB CHASSIS
28	S8-505-160-000	REV SELECT
29	S8-505-190-000	SELECT SP
30	S8-505-020-000	HEAD BASE
31	S7-000-080-000	PINCH ROLLER
32	87-A91-019-010	HEAD ASSY (PH8ZM-3)
33	S8-550-4K0-000	FLYWHEEL L ASSY
34	S8-300-160-000	HEAD BASE SP
35	S8-300-170-000	PINCH SP FWD
36	S8-500-090-000	PINCH SPREV
37	8A-HR8-214-010	SPR-P CASS
38	S8-505-130-000	COVER
A	S1-PB1-7X5-500	SCREW 1.7-5.5
B	S3-PY1-7X2-500	SCREW 1.7-2.5
C	S3-PB1-7X3-000	SCREW

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

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