Aiwa HS-PS007 User manual

SERVICE MANUAL
HS-PS007 D, YH
STEREO CASSETTE PLAYER BASIC TAPE MECHANISM : 7ZM-5 P2NF
S/M Code No. 09-992-403-0R1
REVISION
MODEL CODE : 88HKH-0164(L)

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SPECIFICATIONS ELECTRICAL MAIN PARTS LIST
IC
87-A20-545-040 1C IC,MM1376BF
87-A21-224-040 1C C-IC,LB1877M
DIODE
87-A40-529-080 1A DIODE,1GWJ42
MAIN C.B
C1 87-010-502-040 0E CAP ELECT GAS 100/4
C2 87-010-503-040 0E CAP,E 220-4 GAS
C101 87-010-176-080 0E C-CAP,S 680P-50 SL
C102 87-010-176-080 0E C-CAP,S 680P-50 SL
C103 87-010-501-040 0E E/CAP GAS 47-4
C104 87-010-501-040 0E E/CAP GAS 47-4
C105 87-010-428-080 0E C-CAP,S 0.015-25 B
C106 87-010-428-080 0E C-CAP,S 0.015-25 B
C107 87-016-462-080 0E C-CAP,S 1-16 F
C108 87-016-462-080 0E C-CAP,S 1-16 F
C109 87-016-526-080 0E C-CAP,S 0.47-16 BK
C111 87-010-180-080 0E C-CER 1500P
C112 87-010-180-080 0E C-CER 1500P
C118 87-A10-264-080 0E C-CAP,S 0.1-16ZF
C119 87-010-499-040 0E CAP,E 22-6.3 GAS
C120 87-010-194-080 0E CAP, CHIP 0.047
C121 87-010-503-040 0E CAP,E 220-4 GAS
C122 87-010-197-080 0E CAP, CHIP 0.01 DM
C123 87-010-322-080 0E C-CAP,S 100P-50 CH
C124 87-010-322-080 0E C-CAP,S 100P-50 CH
C125 87-010-197-080 0E CAP, CHIP 0.01 DM
C152 87-010-499-040 0E CAP,E 22-6.3 GAS
C202 87-A10-264-080 0E C-CAP,S 0.1-16ZF
C203 87-016-526-080 0E C-CAP,S 0.47-16 BK
C204 87-010-992-080 0E C-CAP,S 0.047-25 B
C205 87-010-992-080 0E C-CAP,S 0.047-25 B
C206 87-010-992-080 0E C-CAP,S 0.047-25 B
C207 87-010-992-080 0E C-CAP,S 0.047-25 B
C209 87-A10-201-080 0E C-CAP,S0.33-16 KB
C210 87-A10-264-080 0E C-CAP,S 0.1-16ZF
C221 87-016-669-080 0E C-CAP,S 0.1-25 K B
C401 87-A10-264-080 0E C-CAP,S 0.1-16ZF
C402 87-A10-264-080 0E C-CAP,S 0.1-16ZF
C403 87-016-462-080 0E C-CAP,S 1-16 F
C404 87-016-462-080 0E C-CAP,S 1-16 F
FC1 87-HG6-604-010 0E F-CABLE,5P (MOTOR)
J1 87-A60-122-010 0E JACK,DC 3.8
J101 85-HRL-623-010 0E JACK,3.5 ST BLK
S1 87-A90-423-010 0E SW,LEAF
S101 87-A90-422-010 1A SW,SL 2-2-2
S102 87-A90-917-010 1A C-SW,SL 1-1-2 SS-350-B12W
S401 87-A90-115-010 0E SW,SL 2-2-2
SFR201 87-A90-998-010 0E SFR,33KB V RH0422C
TH201 87-A90-542-080 0E C-THMS,NTH5G2M35A472K04TE
VR101 83-HRC-609-010 1B VOL 20KAX2
HEAD FLEX C.B
PH1 87-A91-058-010 1H HEAD ASSY 7ZM-5 P2NF
IC BLOCK DIAGRAM
IC, LB1877M
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
Lt
W
Maximum output 12mW + 12mW
(EIAJ 32 ohms)
Power source DC 3V using two R6 (size AA)
batteries
AC house current using an
optional AC adaptor
Aiwa AC-602/AC-302
Dimensions (W x H x D) 92.5 x 121.6 x 34.2 mm
(33/4x 47/8x 15/16 in.)
Weight Approx. 180g (6.3 oz.)
(excluding batteries)
 Design and specifications are subject to change without
notice.

5 6
WIRING - 1 (MAIN)

7 8
SCHEMATIC DIAGRAM - 1 (MAIN)

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ADJUSTMENT MECHANICAL EXPLODED VIEW 1 / 1
PRACTICAL SERVICE FIGURE
Tape speed : 3015Hz ± 50Hz
Wow & flutter : Less than 0.5% (R.M.S)
Take-up torque : 24~ 35g-cm (FWD)
F.F torque : 70~150g-cm
REW torque : 70~150g-cm
Back tension : 1.5 ~ 4g-cm (FWD)
S/N Ratio : More than 42dB (PB, DC)
Distortion : Less than 3.0% (PB, DC)
Noise level: Less than 5.6mV
(Vol MAX, PB, DC)
Less than 0.65mV
(Vol MIN, PB, DC)
Frequency Response : 63Hz +2dB/-6db ~ 8kHz ± 4dB
(NORMAL)
63Hz +2dB/-6db ~ 10kHz ± 4dB
(CrO2,METAL)
Test tape : TTA–100, TTA–210, TTA–330
TTA–320(NORMAL)
TTA-310(CrO2)
MAIN C.B
A
SFR 201 PHONES
J101
1
VR101
VOLUME
1
<TAPE PLAYER SECTION>
1. TapeSpeed Adjustment
Settings : • Test tape : TTA–100
• Test point : PHONES JACK (J101)
•Adjustmentlocation: SFR201
• SUPER BASS : OFF
• TAPE SELECTOR : NORM
• VOLUME : MAX
Method : Play back the test tape and adjust SFR201 so that
the frequency is 3015Hz ± 10Hz
12
13
14 P.C.B
5
4
1
23
7
15
A
A
16
6
7ZM-5 P2
89
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MECHANICAL PARTS LIST 1 / 1 SPRING APPLICATION POSITION
1 88-HKH-003-010 1E WINDOW,CASS
2 88-HKH-001-010 1E LID,CASS
3 88-HKH-202-010 0E SPR-T,CASS
4 88-HKH-201-010 0E SPR-P,CASS
5 88-HKH-006-010 2A FRAME,CENTER
6 88-HKH-015-010 0E KNOB,SL TP
7 88-HKH-004-010 1H CABI,REAR
8 88-HKH-010-010 0E BTN,PLAY
9 88-HKH-011-010 0E BTN,STOP
10 88-HKH-013-010 0E BTN,REW
11 88-HKH-012-010 0E BTN,FF
12 88-HKH-203-010 0E BAT,CONTACT +
13 88-HKH-204-010 0E BAT,CONTACT -
14 88-HKH-014-010 0E KNOB,SL SB
15 88-HKH-008-010 1B LID,BATT
16 88-HKH-009-010 1B PANEL,HPJ
A 87-B10-072-010 0E VT2+1.4-6 SWCH SIL HL
87-ZM5-242-210
SPR-T,PLAY
87-ZM5-241-210
SPR-T,LEVER LOCK
87-ZM5-251-010
SPR-C, GEAR REEL
87-ZM5-248-110
SPR-T, PINCH L 87-ZM5-249-110
SPR-T, PINCH R
87-ZM5-277-310
SPR-C, SLIP 2
87-ZM5-250-310
SPR-T, LEVER T-UP 87-ZM5-244-010
SPR-T, REW
87-ZM5-247-010
SPR-T, AUTO 2
87-ZM5-245-110
SPR-T, DIR
87-ZM5-246-110
SPR-T, AUTO
87-ZM5-243-010
SPR-T, FF

TAPE MECHANISM EXPLODED VIEW 1 / 1
A
1
2
34
10
9
8
4
C
5
6
6
7
7
HEAD FLEX. C.B
44
A
A
B
a
b
c
ab
c
40
33
39
37
36
35
34
13
14
15
16
17
12 20
18
19 38
21
22
23
24 25
26
27 28
28
29 30
31
43
41
42
42
32
d
d
11
A
45
45
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TAPE MECHANISM PARTS LIST 1/1
1~7 S2-010-098-800 2C TN-8S 118
1 S1-903-073-010 1C PINCH ROLLER ASSY
2 S1-908-043-010 1E TAKE UP REEL ASSY
3 S1-908-053-030 1F FLYWHEEL ASSY
4 S1-908-050-080 1C MAIN BELT
5 S6-401-011-630 1B LEAF SW MSW-1541TA(SW1)
6 87-045-351-019 1F MOTOR BDH3B09(M1)
7 S6-202-010-910 1H HEAD MS25P-BK007(PH)
ACCESSORIES / PACKAGE LIST
DESCRIPTIONREF.NO. KANRI
NO.
PARTNO.
1 87-B30-241-010 2A HEADPHONE,HP-M036
2 88-HKH-901-010 1A IB,D
2 88-HKH-905-010 IB,YH(ECK)S

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