Aiwa HS-GMX45, HS-GMX50 Service Manual

HS-GMX45
Y
HS-GMX50
SIMPLE-2
Y
SERVICE MANUAL
STEREO CASSETTE PLAYER BASIC TAPE MECHANISM : CL-860 D-GRY
Apartofcontentsisadequate. Re-issuing is under request.
This Service Manual is the “Revision Publishing” and replaces “Simple Manual” of
HS-GMX45 / 50 (Y), (S/M Code No. 09-015-447-1T1).
S/M Code No. 09-016-447-1R1
DATA
SPECIFICATIONS
Maximum output
Speaker: 4 mW + 4 mW (EIAJ / 16 ohms)
Load impedence
16 - 80 ohms
Power sources
DC 3 V using two R6 (AA) dry cell batteries, AC house current using the optional AC adaptor AC-D302. Battery life: (EIAJ, 0.2 mW output) Approx. 30 hours using two LR6 (AA) alkaline batteries
Maximum outside dimensions
80.1 (W) X 111 (H) X 26.3 (D) mm (excluding projecting parts and controls) (31/4 x 43/8 x 11/16 in.)
Weight
Approx. 128 g (4.5 oz) (excluding batteries)
• Design and specifications are subject to change without notice.
ACCESSORIES / PACKAGE LIST
PART NO.
NO.
1 8A-HKF-951-010 RC UNIT, RC307 <GMX50> 2 87-B30-482-010 HEADPHONE,HP-M041(T2)SP <GMX50> 3 87-B30-483-010 HEADPHONE,HP-M007(T2)SP <GMX45> 4 8B-HKF-905-010 IB,Y(EGFSI)C 50 <GMX50> 4 8B-HKF-906-010 IB,Y(EDPHNC)C 50 <GMX50>
4 8B-HKF-915-010 IB,Y(EGFSI)C 45 <GMX45> 4 8B-HKF-916-010 IB,Y(EDPHNC)C 45 <GMX45>
DESCRIPTIONREF. NO. KANRI
– 2 –
ELECTRICAL MAIN PARTS LIST
REF. NO. DESCRIPTIONPART NO.
NO.
IC
87-002-677-080 IC,TA2002F 87-A20-532-140 C-IC,LB1977M-TLM 87-A21-926-040 C-IC,TMP47C443LDM-3B80(EL) 87-A21-566-040 C-IC,S-80820ANNP 87-A21-565-040 C-IC,S-80817ANNP
TRANSISTOR
89-327-125-080 C-TR,2SC2712GR 87-A30-085-040 C-TR,CSA1362GR 87-026-581-080 C-TR,RN2405 87-026-267-080 C-TR,RN2407
DIODE
87-A40-822-040 C-DIODE,CRS01
MAIN C.B
C101 87-012-273-080 C-CAP,U 820P-50 K B C102 87-012-273-080 C-CAP,U 820P-50 K B C103 87-012-273-080 C-CAP,U 820P-50 K B C104 87-012-273-080 C-CAP,U 820P-50 K B C105 87-012-276-080 C-CAP,U 1500P-50 K B
C106 87-012-276-080 C-CAP,U 1500P-50 K B C107 87-A10-488-010 CAP,E 47-4 7L SR C108 87-A10-488-010 CAP,E 47-4 7L SR C111 87-010-419-010 CAP,E 4.7-16 M 5L SRE C112 87-012-142-080 C-CAP,S 0.33-16 Z F
C113 87-010-805-080 C-CAP,S 1-16 Z F C114 87-016-396-080 C-CAP,U 0.22-16 F C117 87-012-278-080 C-CAP,U 2200P-50 K B C118 87-012-278-080 C-CAP,U 2200P-50 K 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-A10-489-010 CAP,E 220-4 7L SR C123 87-010-502-010 CAP,E 100-4 M KS<GMX50> C124 87-010-502-010 CAP,E 100-4 M KS<GMX50>
C125 87-A10-488-010 CAP,E 47-4 7L SR C127 87-010-805-080 C-CAP,S 1-16 Z F C128 87-010-805-080 C-CAP,S 1-16 Z F C303 87-010-196-080 C-CAP,S 0.1-25 Z F C304 87-010-196-080 C-CAP,S 0.1-25 Z F
REF. NO. DESCRIPTIONPART NO.KANRI
C401 87-A10-201-080 C-CAP,S 0.33-16 K B C403 87-010-196-080 C-CAP,S 0.1-25 Z F C404 87-016-526-080 C-CAP,S 0.47-16 BK C405 87-010-992-080 C-CAP,S 0.047-25 K 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 K B C408 87-010-992-080 C-CAP,S 0.047-25 K B C409 87-010-992-080 C-CAP,S 0.047-25 K 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 C705 87-010-831-080 C-CAP,U 0.1-16 Z F C707 87-010-196-080 C-CAP,S 0.1-25 Z F 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 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 C731 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<GMX45> J101 87-A60-437-010 JACK,3.5 BLK ST W/O SW<GMX50> J801 87-A61-124-110 JACK,DC DIA2.75 BLK TC PS501 87-A92-120-010 SNSR,PHOTO EL-ITR8307T21F43
R713 87-022-245-080 C-RES,U 18K-1/16W F R714 87-022-245-080 C-RES,U 18K-1/16W F R738 87-010-805-080 C-CAP,S 1-16 Z F<GMX45> S301 87-A90-050-010 SW, SL 2-2-2 NS (BLK) S701 87-A91-780-180 C-SW,TACT LS15B3T
S702 87-A91-780-180 C-SW,TACT LS15B3T S703 87-A91-780-180 C-SW,TACT LS15B3T S704 87-A91-780-180 C-SW,TACT LS15B3T S705 87-036-379-280 C-SW,SL 1-1-2 SS-350-A12B-C-T 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-A92-047-010 VR,RTRY 20KCX2 H XV010702GPV1N X701 87-A70-241-010 VIB,CER 4.000MHZ CSTS0400MG03
HEAD FLEX C.B
PH 8B-HR7-606-010 HEAD ASSY, CL-860
KANRI NO.
CHIP RESISTOR PART CODE
Chip Resistor Part Coding
88
A
Resistor Code
Chip resistor
Wattage Type Tolerance 1/16W 1005 5% CJ
1/16W 1/10W
1/8W
1608 2125
3216
5% 5%
5%
Symbol
CJ CJ
CJ
Figure
Value of resistor
Form
L
– 3 –
Dimensions (mm)
t
W
0.55
Resistor Code
108 118
128
LW t
1.0 0.5 0.35 104
1.6 0.8 0.45 2 1.25 0.45
3.2
1.6
: A : A
TRANSISTOR ILLUSTRATION
REF. NO. DESCRIPTIONPART NO.
B
E
2SC2712GR CSA1362GR RN2405 RN2407
NO.
REF. NO. DESCRIPTIONPART NO.KANRI
C
KANRI NO.
– 4 –
WIRING (MAIN / HEAD FLEX)
16 15 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 15 16
A
A
B
B
C
C
D
D
E
E
F
F
G
G
H
H
I
I
J
J
K
K
L
L
M
M
N
N
O
O
P
P
Q
Q
R
R
S
S
T
T
U
U
 5 
SCHEMATIC DIAGRAM (MAIN / HEAD FLEX)
 6 
IC BLOCK DIAGRAM
 7 
IC DESCRIPTION
IC, TMP47C443LDM – 3B80(EL)
Pin No. Pin Name I/O Description
1 XOUT O
2 XIN I
3 RESET I Reset signal input.
4 EJECT SW I EJECT SW input. EJECT: L
5 BUZR O Buzzer sound (pulse) output.
6 TEST I TEST (mechanism strength test) mode input. TEST: H (Connected to GND)
7 HOLD I MAIN key HOLD SW input. HOLD: L
8NCConnected to GND.
9 L.V. STOP I Reduced voltage detection input. L.V.: L
10 MAIN IN I MAIN key input (A/D).
11 REMOTE IN I REMOTE key input (A/D).
12 MOT HI O Motor high-speed initialization output. ON: H
13 NC Not connected.
14 POWER ON O AUDIO system power supply output. ON: L
15 GND Power supply terminal (0V).
16 PHOTO OUT O P-SNSR (tape rotation detection) waveform monitor ouput.
17 LOAD CTL O Current voltage check output. ON: L
18 MOT ON O Motor initialization output. ON: L
Oscillator connection terminal (4MHz ceralock).
19 MOT DIR O Motor rotating direction output. CW: H, CCW: L
20 BRAKE O Motor break output. ON: H
21 NC Not connected.
22 MOT CH I Motor initialization detection output. Motor initializing: L (50msec)
23 NC Connected to GND.
24 P–SNSR I P-SNSR (tape rotation detection) waveform input.
25 C–SW I Cassette detection input. Cassette inserted: L (Connected to GND)
26 AUTO SW I AUTO operation judgment input. No AUTO operation: L
27 F/R CTRL O FWD/REV control output. FWD: H, REV: L
28 MUTE O Muting output. ON: L
29 WAKE UP I Microcomputer HOLD (edge release mode) release input.
30 VDD I Power supply terminal (+3V).
– 8 –
ADJUSTMENT
<TAPE PLAYER SECTION>
1. Tape Speed (4.8cm/sec) Adjustment Settings : • Test tape : TTA - 100 (TAPE CENTER)
• Test point : PHONES JACK (J101)
• Adjustment location : SFR 401
• Super bass : OFF
• Volume : MAX
Method : Play back the test tape and adjust SFR 401 so that the
frequency is 3010 Hz ± 10 Hz (FWD) and FWD SPEED ± 50 Hz (REV). Then confirm WOW is less than 0.52%.
– 9 –
MECHANICAL EXPLODED VIEW 1 / 1
A
1
18
19
17
22
2
3
4
PLATE,SPEC
23
F
E
G
C
21
F
24
A
5
B
6
7
C
MECHA SA
8
20
27
28
26
15
C
25
12
A
D
A
C
10
11
PWB
A
13
C
9
14
16
– 10 –
C
C
A
HS-GMX45 Y1BSC,Y1BGC
MECHANICAL PARTS LIST 1 / 1
PART NO.
NO.
1 8B-HR7-023-010 LID,ASSY YZ SIL<45Y1BSC,50Y1BSC> 1 8B-HKF-027-010 LID,ASSY GRN<45Y1BGC> 1 8B-HKF-029-010 LID,ASSY BLU<50Y1BLC> 2 8B-HR7-201-010 HLDR,CASS L 3 8B-HR7-005-110 WINDOW,CASS<EXCEPT 45Y1BGC>
3 8B-HKF-003-110 WINDOW,CASS GRN<45Y1BGC> 4 8B-HR7-202-010 HLDR,CASS R 5 8B-HR7-233-010 HINGE,ASSY 6 8B-HR7-221-010 SPR-P,EARTH 7 8B-HKF-201-010 HLDR,HP JACK
8 8B-HR7-220-010 HLDR,HINGE 9 8B-HKF-004-010 LID,BATT SIL<45Y1BSC,50Y1BSC> 9 8B-HKF-023-010 LID,BATT GRN<45Y1BGC> 9 8B-HKF-024-010 LID,BATT BLU<50Y1BLC> 10 8B-HR7-214-010 BAT-CONTACT,P
11 8B-HR7-237-110 SHAFT,BAT P 12 8B-HKF-208-010 BAT-CONTACT,M C 13 8B-HR7-231-010 SPR-C,EARTH C 14 8B-HKF-014-010 CABI,REAR SIL GMX45<45Y1BSC> 14 8B-HKF-015-010 CABI,REAR GRN GMX45<45Y1BGC>
14 8B-HKF-001-010 CABI,REAR SIL GMX50<50Y1BSC> 14 8B-HKF-018-010 CABI,REAR BLU GMX50<50Y1BLC> 15 8B-HKF-007-010 LENS,LED 16 8B-HR7-019-010 RING,DC 17 8B-HR7-002-010 PANEL,LOCK DG
18 8B-HR7-011-010 PANEL,OPEN L 19 8B-HR7-010-010 KNOB,RTRY OPEN 20 8B-HR7-012-010 PANEL,OPEN R 21 8B-HR7-207-010 GEAR,OPEN 22 8B-HR7-206-010 LEVER,OPEN
23 8B-HR7-205-010 PLATE,LOCK 24 8B-HR7-229-010 SPR-T,OPEN C 25 8B-HKF-006-010 KEY,CONT 26 8B-HKF-203-010 HLDR,KNOB HOLD 27 8B-HKF-005-010 PANEL,KEY
28 8B-HKF-008-010 KNOB,SL HOLD A 8B-HR7-250-010 S-SCREW,+1.4-4.5-0.3 CR HL B 87-067-288-010 HINGE SCREW +1.4-1 C 8B-HR7-251-010 S-SCREW,+1.4-3.5-0.3 CR HL D 8A-HK5-218-010 S-SCREW,+1.4-3-0.4 CR NL
E 8B-HR7-252-010 S-SCREW,HINGE+1.4-2.5 CR HL F 87-HK5-235-010 S-SCREW,1.4-0.6-2.5 G 87-067-388-010 S-SCREW,HINGE+1.4-1 BLK
DESCRIPTIONREF. NO. KANRI
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 GL Light Green HT Transparent Gray
– 11 –
TAPE MECHANISM EXPLODED VIEW 1 / 1
B
31
32
B
23
34
31
30
35
4
3
25
27
27
25
A
A
5
9
6
8
7
26
27
24
28
18
18
A
29
14
17
13
12
15
39
33
21
37
22
36
10
19
20
38
16
1
2
10
1711
11
13
12
14
15
– 12 –
TAPE MECHANISM PARTS LIST 1 / 1
PART NO.
NO.
1 8B-HR7-001-010 FRAME CENTER 2 S8-605-100-000 FWD ARM 3 S8-605-110-000 REV ARM 4 S8-605-140-000 SUB CHASSIS ASSY 5 S8-605-070-000 GEAR PLATE
6 S8-605-060-000 FWD GEAR 7 S8-605-210-000 GEAR PLATE PIN 8 S8-505-220-000 FWD GEAR SP 9 S8-605-230-000 GEAR SHAFT 10 S8-605-330-000 FF GEAR 1
11 S8-605-370-000 RELL GEAR T 12 S8-605-080-000 CLUTCH GEAR 13 S8-605-390-000 FELT 14 S8-605-470-000 CLUTCH SP 15 S8-605-510-000 REEL GEAR BUSH
16 S8-505-290-000 REFLECTING PLATE 17 S8-605-260-000 BACK TENSION SP 18 S8-000-10B-000 REEL CAP 19 S8-605-360-000 FF CEAR HOLDER 20 S8-605-340-000 FF GEAR 2
21 S8-605-03K-000 FLY WHEEL R ASSY 22 S8-605-04K-000 FLY WHEEL L ASSY 23 S8-605-490-000 SPR-P,HEAD 24 8B-HR7-239-010 SPR-P,CASS 25 S1-6X2-5X0-2S0 SOMARAIT W
26 S8-605-380-000 CENTER GEAR 27 S1-15X-26X-025 L W CUT 28 M8-AZS-394-040 MOTOR 29 S8-605-450-000 LEAD WIRE 5P 30 S8-605-020-000 HEAD BASE ASSY
31 S8-605-170-000 PINCH ROLLER 32 8B-HR7-606-010 HEAD ASSY CL-860 33 SV-594-000-000 SUB BELT 34 S8-605-290-000 PINCH SP FWD 35 S8-605-300-000 PINCH SP REV
36 S8-605-320-000 STOPPER SP 37 S8-605-280-000 HEAD BASE SP 38 S8-605-350-000 FF SP 39 SV-582-700-000 MAIN BELT A SB-TF1-7X5-0HO SCREW
B S3-PW1-4X5-000 SCREW
DESCRIPTIONREF. NO. KANRI
– 13 –
2–11, IKENOHATA 1–CHOME, TAITO-KU, TOKYO 110, JAPAN TEL:03 (3827) 3111
Printed in Singapore2000068 9630472 921338
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