Aiwa HSPS-191 Service manual

HS-PS191

YU,Y1,YH

SERVICE MANUAL

STEREO CASSETTE PLAYER

SPECIFICATIONS

Maximum output: 15 mW + 15 mW (EIAJ/32Ω)

4 mW + 4 mW (EIAJ/16Ω)<Y1>

Power source: DC 3V using two R6 (size AA) dry cell batteries,

AC house current using the optional AC adaptor
Aiwa AC-D302<YH>

Maximum dimensions: 116.4 (W) X 92.0 (H) X 35.0 (D) mm (45/8 x 3
Weight Approx.110g (3.9 oz) (excluding batteries)

• Design and specifications are subject to change without notice.

BASIC TAPE MECHANISM :4ZM-2 P3NC2

5

/8x 17/

in.)

16

S/M Code No. 09-991-401-5O1

ELECTRICAL MAIN PARTS LIST

REF. NO. KANRI

IC

DIODE

MAIN C.B
C1 87-010-181-080 CAP,CHIP S 1800P

C2 87-010-181-080 CAP,CHIP S 1800P
C3 87-010-189-080 C-CAP,S 8200-50 B
C4 87-010-189-080 C-CAP,S 8200-50 B
C5 87-015-676-040 E/CAP 47/6.3

C6 87-015-676-040 E/CAP 47/6.3
C7 87-010-180-080 C-CER 1500P
C8 87-010-180-080 C-CER 1500P
C9 87-010-178-080 CHIP CAP 1000P
C10 87-010-178-080 CHIP CAP 1000P

C11 87-A10-489-040 CAP,E 220-4
C12 87-A10-489-040 CAP,E 220-4
C13 87-015-695-040 E/CAP 1UF 50V
C14 87-015-681-040 E/CAP 10-16
C15 87-010-196-080 CHIP CAPACITOR,0.1-25

C16 87-010-805-080 CAP, S 1-16
C17 87-010-805-080 CAP, S 1-16
C18 87-010-805-080 CAP, S 1-16
C401 87-012-141-080 CHIP CAPACITOR,0.22-16F
C402 87-012-141-080 CHIP CAPACITOR,0.22-16F

C403 87-010-196-080 CHIP CAPACITOR,0.1-25
J1 85-HRL-623-010 JACK,3.5 ST BLK
J2 87-A60-849-010 JACK,DC DIA 2.75 BLK <YH>
R12 87-A00-530-080 C-RES,S 180-1/10W
SFR1 87-024-197-010 SEMI-FIXED RESISTOR,1K

SW1 87-A90-133-010 SW LEAF LSA1120JAU
VR1 87-A90-981-010 VR,RTRY 20KBX1

PART NO. KANRI

NO.

87-A21-144-040 IC,TA2069AF

87-020-339-080 CHIP DIODE,1SS226

DESCRIPTION

REF. NO. DESCRIPTIONPART NO.

NO.

FRONT C.B
SW401 87-A90-330-080 C-SW,SL 1-1-2 SSSS81

2

ADJUSTMENT <DECK>

A

MAIN C.B

VOLUME

1. Tape Speed Adjustment
Settings : • Test tape : TTA–100(TAPE CENTER)

• Test point : PHONES JACK (J1)

• Adjustment location : SFR1

Method : Play back the test tape and adjust SFR1 so that

the frequency is 3000Hz±10Hz.

2. Head Azimuth Adjustment
Settings : • Test tape : TTA–300

• Test point : PHONES JACK (J1)

• Adjustment location : Head azimuth
adjustment screw

Method : Play back the test tape and adjust the screw

so that the output becomes maximum and
same phase

PHONES

SFR 1

2

1

1

PRACTICAL SERVICE FIGURE

Tape speed : 3000Hz ± 50Hz
Wow & flutter : Less than 0.5% (RMS)
Take-up torque : 40g-cm (FWD/RVS)
F.F/REW torque : More than 60g-cm
Back tension : 1.5 ~ 4.5g-cm (FWD/RVS)
S/N ratio : More than 43dB (PB, DC)
Distortion : Less than 3.0% (PB, DC)
Noise level : Less than 7.0mV

Frequency response : 63Hz + 2/– 4dB ~ 8kHz + 3/– 4dB
Test tape : TTA–210

(Vol MAX, PB, DC)
Less than 0.5mV
(Vol MIN, PB, DC)

TTA–320/TTA-310
TTA– 100

3

WIRING (MAIN/FRONT)

4

SCHEMATIC DIAGRAM (MAIN/FRONT)

5 6

MECHANICAL EXPLODED VIEW

PART NO. KANRI

NO.

DESCRIPTIONREF. NO. KANRI

MECHANICAL PARTS LIST

REF. NO. DESCRIPTIONPART NO. DESCRIPTIONREF. NO. KANRI

NO.

PART NO. KANRI

NO.

1 8Z-HRL-003-010 KNOB,SL SBASS
2 8Z-HKA-002-010 PANEL,CASS<YU,[L]Y1B,[L]Y1,YH>
2 8Z-HKA-032-010 PANEL,CASS GRE<[G]Y1>
2 8Z-HKA-031-010 PANEL,CASS ORAN<[D]Y1>
2 8Z-HKA-033-010 PANEL,CASS SMK<[G]Y1B>

3 8Z-HKA-001-010 LID,CASS<EXCEPT [G]Y1B>
3 8Z-HKA-008-010 LID,CASS MGRE<[G]Y1B>
4 86-HRM-205-010 SPR-T,CLICK
5 81-HK9-208-210 SPR-P,CASS A
6 87-HRR-206-010 PLATE,HEAD J034<EXCEPT [G]Y1B>

6 88-HKB-204-010 PLATE,HEAD J266G<[G]Y1B>
7 88-HKB-044-010 FRAME,CENTRE GRE<[G]Y1B>
7 88-HKB-043-010 FRAME,CENTRE J034<EXCEPT [G]Y1B>
8 8Z-HKA-201-010 HLDR,JACK
9 8Z-HKA-204-010 SHAFT,CALKING PWB

10 8Z-HKA-202-010 BAT-CONTACT,(+)
11 8Z-HKA-205-010 BAT-CONTACT,(-)
12 8Z-HKA-019-010 LID,BATT J049N<EXCEPT [G]Y1B>
12 8Z-HKA-016-010 LID,BATT MGRE<[G]Y1B>
13 8Z-HKB-035-010 CABI,REAR J049 EGS<EXCEPT YU,[G]Y1B,YH>

13 8Z-HKA-012-010 CABI,REAR MGRE<[G]Y1B>
13 8Z-HKA-006-010 CABI,REAR YH<YH>
13 8Z-HKA-005-010 CABI,REAR YU<YU>

A 87-067-384-010 SCREWVT1.4-3.5HL
B 87-264-525-310 SCREW, V+1.7-2.5

C 87-067-732-010 TAPPING SCREW, VT1.4-3
D 87-067-691-010 SCREW VT+1.7-6

REF. NO. DESCRIPTIONPART NO.

NO.

7

8

SPRING APPLICATION POSITION

84-ZM2-224-010
SPR-T,FF LOCK

84-ZM2-225-010
SPR-T,AUTO FIND

84-ZM2-226-010
SPR-C,CLUTCH

84-ZM2-228-010
SPR-C,BT

84-ZM2-223-010
SPR-T,REW STOP

84-ZM2-222-010
SPR-T,PLAY

84-ZM2-227-010
SPR-C,AZIMUTH

9

TAPE MECHANISM EXPLODED VIEW

30

29

1

28

26

27

25

24

23

22

21

20

19

18

16

2

3

4

17

5

6

15

11

10

7

9

8

12

13

14

FRAME,CENTER

A

10

TAPE MECHANISM PARTS LIST

REF. NO. KANRI

PART NO. KANRI

NO.

1 84-ZM2-012-010 LEVER,PLAY G
2 84-ZM2-211-01K GEAR,CONNECT
3 84-ZM2-222-010 SPR-T,PLAY
4 84-ZM2-015-010 LEVER,STOP G
5 84-ZM2-014-010 LEVER,REW G

6 84-ZM2-013-010 LEVER,FF G
7 84-ZM2-223-010 SPR-T,REW STOP
8 84-ZM2-232-010 BELT,MAIN
9 84-ZM2-221-010 FLY-WHL,P2

10 84-ZM2-230-010 CAPSTAN,P 1.8-25
11 84-ZM2-220-01K BRG,P

12 84-ZM2-210-01K GEAR,AUTO
13 84-ZM2-218-01K CAP,GEAR AUTO
14 84-ZM2-208-01K LEVER,SHIFT
15 84-ZM2-224-010 SPR-T,FF LOCK

16 84-ZM2-207-01K LEVER,AUTO
17 84-ZM2-206-01K LEVER,LOCK
18 84-ZM2-219-01K PULLEY,MOTOR
19 87-045-385-019 MOT (BCY3B11)
20 84-ZM2-226-010 SPR-C,CLUTCH

21 84-ZM2-212-01K GEAR,CLUTCH
22 84-ZM2-231-019 FELT,CLUTCH
23 84-ZM2-217-01K SHAFT,REEL
24 84-ZM2-225-010 SPR-T,AUTO FIND
25 84-ZM2-216-01K REEL TABLE,R

26 84-ZM2-215-01K REEL TABLE,L
27 84-ZM2-228-010 SPR-C,BT
28 84-ZM2-233-110 PINCH ROL ASSY
29 84-ZM2-227-010 SPR-C,AZIMUTH
30 87-A90-272-010 HEAD,PH MS25P ETH

A 84-ZM2-242-019 S-SCREW,AZIMUTH-2-5.9

DESCRIPTION

REF. NO. DESCRIPTIONPART NO.

NO.

ACCESSORIES / PACKAGE LIST

REF. NO. KANRI

PART NO.

NO.

1 8Z-HKA-903-010 IB,YU (ESF)<YU>
1 8Z-HKA-904-010 IB,Y (EGFSI)<Y1>
1 8Z-HKA-905-010 IB,Y (EDPOHCZ)<Y1>
1 8Z-HKA-907-010 IB,YH (ESC)<YH>
2 84-447-019-310 CLIP,BELT

3 87-B30-232-010 HEADPHONE,HP-M029(K)<Y1,YH>
3 87-B30-124-110 HEADPHONE,HP-M028<YU>

DESCRIPTION

11

A4

L

9820527 9630472 931261

2–1 1, IKENOHA T A 1–CHOME, T AITO-KU, T OKYO 1 10, JAP AN TEL:[phone]

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