Aiwa TP-VS485 Service Manual

TP-VS485

Y, YH, YHT,
YJ, YL

SERVICE MANUAL

CASSETTE RECORDER

• This Service Manual is the "Revision Publishing" and replaces "Simple Manual"
(S/M Code No. 09-007-435-9T1).

BASIC TAPE MECHANISM : ZZM-6 R2NF

S/M Code No. 09-008-435-9R1

REVISION

DATA

SPECIFICATIONS

Track system 2 tracks 1 channel, monaural
Frequency response 250 – 8,000 Hz EIAJ
Microphone Electret condenser microphone (monaural)
Maximum output 300 mW (EIAJ/DC)
Input jack EXT MIC jack (monaural mini-jack) (1)
Output jack EARPHONE jack (monaural mini-jack) (1)
Other jack DC 3 V jack
Speaker Diameter 50 mm, 8 ohms
Recording system DC bias
Erasing system Magnet erasure
Power sources DC 3 V using two R6 (size AA) dry cell batteries

Battery life Battery EIAJ Recording EIAJ 10 mW

Maximum outside dimensions

Weight Approx.152 g (excluding batteries)

• Design and specifications are subject to change without notice.

AC house current using the AC adaptor Aiwa AC–D302

Manganese (R6P) batteries Approx. 5 hrs Approx. 4 hrs
Alkaline (LR6) batteries Approx. 19 hrs Approx. 15 hrs

111.7 (W) x 84.3 (H) x 33.6 (D) mm
(excluding projecting parts and controls)

ACCESSORIES / PACKAGE LIST

PART NO.

NO.

1 8A-HTA-905-010 IB,Y(EGF)S<Y>
1 8A-HTA-907-010 IB,Y(PHNCZ)S<Y>
1 8A-HTA-906-010 IB,Y(SID)S<Y>
1 8A-HTA-902-010 IB,YHJ(ECC)S<YH,YHT>
1 8A-HTA-903-010 IB,YJ(ECA)S<YJ>

1 8A-HTA-904-010 IB,YL(3L)S<YL>
2 87-PD3-050-010 STRAP,HAND

DESCRIPTIONREF. NO. KANRI

– 2 –

ELECTRICAL MAIN PARTS LIST

PART NO. DESCRIPTIONREF. NO. KANRI

NO.

IC

87-A21-657-080 C-IC,AN7086S
87-A21-224-040 C-IC,LB1877M

TRANSISTOR

87-026-411-080 C-TR,RN1304
89-341-165-080 C-TR,2SC4116GR
89-333-266-080 C-TR,2SC3326B
87-026-414-080 C-TR,RN1307
87-A30-184-070 C-FET,2SJ106Y

87-026-417-080 C-TR,RN1310

DIODE

87-A40-822-040 C-DIODE,CRS01
87-001-167-080 DIODE,1SS302
87-001-166-080 DIODE,1SS301

MAIN C.B

C101 87-010-501-040 CAP,E 47-4 GAS
C102 87-A10-504-080 C-CAP,U 0.047-16 K B
C103 87-010-505-080 C-CAP,TN 1-16
C104 87-010-787-080 C-CAP,U 0.022-25
C105 87-016-317-080 C-CAP,TN 2.2-6.3

C106 87-012-282-080 CAP,U 4700P-50
C107 87-012-278-080 C-CAP,U 2200P-50 K B
C108 87-016-317-080 C-CAP,TN 2.2-6.3
C109 87-A10-952-080 C-CAP,TN 22-4 M A MCM
C110 87-016-562-080 C-CAP,TN 4.7-10 SV A

C111 87-016-562-080 C-CAP,TN 4.7-10
C112 87-010-788-080 C-CAP,U 0.033-25
C113 87-A10-262-080 C-CAP,U 1-10 ZF
C115 87-012-267-080 C-CAP,U 270P-50 B
C119 87-012-267-080 C-CAP,U 270P-50 B

C120 87-A10-262-080 C-CAP,U 1-10 ZF
C121 87-012-282-080 CAP,U 4700P-50
C122 87-016-396-080 C-CAP,U 0.22-16F
C123 87-016-562-080 C-CAP,TN 4.7-10 SV A
C124 87-016-317-080 C-CAP,TN 2.2-6.3

C125 87-010-820-040 CAP,E 47-4 M MJ
C126 87-010-503-040 CAP,E 220-4 GAS
C128 87-A10-262-080 C-CAP,U 1-10 ZF
C131 87-010-824-040 CAP,E 220-2(MJ)
C132 87-016-396-080 C-CAP,U 0.22-16F

DESCRIPTIONREF. NO. KANRI

PART NO.

NO.

C133 87-010-501-040 CAP,E 47-4
C134 87-010-502-040 CAP,E GAS 100-4
C141 87-010-821-040 CAP,E 100-4(MJ)
C142 87-A12-317-080 C-CAP,U 0.1-50 Z F
C301 87-010-822-040 CAP,E 220-4(MJ)

C302 87-010-822-040 CAP,E 220-4(MJ)
C303 87-010-822-040 CAP,E 220-4(MJ)
C305 87-A10-260-080 C-CAP,U 0.1-16 K B
C306 87-A10-260-080 C-CAP,U 0.1-16 K B
C307 87-A10-260-080 C-CAP,U 0.1-16 K B

C308 87-A10-828-080 C-CAP,U 0.33-6.3 K B
C310 87-A10-260-080 C-CAP,U 0.1-16 K B
C311 87-A12-317-080 C-CAP,U 0.1-50 Z F
C312 87-A10-827-080 C-CAP,U 0.47-6.3 K B
C313 87-A10-504-080 C-CAP,U 0.047-16 K B

C314 87-A12-317-080 C-CAP,U 0.1-50 Z F
C451 87-A12-317-080 C-CAP,U 0.1-50 Z F
C452 87-A12-317-080 C-CAP,U 0.1-50 Z F
C453 87-016-396-080 C-CAP,U 0.22-16F
J101 87-A61-294-010 JACK,3.5 MONO W/SW

J102 87-A61-294-010 JACK,3.5 MONO W/SW
J103 87-A61-124-010 JACK,DC DIA2.75 BLK TC
MIC101 84-TM1-639-010 ECM,KUC3523
S101 87-036-082-010 SW,SL 2-2-2 MCS-2210
S103 87-A90-423-010 SW,LEAF

S141 87-036-379-180 C-SW,SL1-1-2 SS-350-A12B-C-T
S182 87-036-379-180 C-SW,SL1-1-2 SS-350-A12B-C-T
S301 87-A90-423-010 SW,LEAF
SFR301 87-A91-653-040 C-SFR,K 33K H RH03AEC
SP101 87-A91-881-010 SPKR,50 8OHM 0.6W GENTOSPM2000

TH301 87-A90-542-080 C-THMS,NTH5G2M35A472K04TE
VR101 87-024-654-010 VR,RTRY 20KAX2 1H XV 0102G
VR301 87-A91-822-010 VR,RTRY 10KB H XV081PH1NCC-305

LED C.B

LED401 87-A91-355-040 C-LED,BR1112H-TR-RED

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

C

B

E

2SC3326

S

D

2SJ106
2SC4116
RN1304
RN1307
RN1310

ADJUSTMENT

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

• Test point: Phones Jack (J102)

• Adjustment location: SFR301

• PAUSE: OFF

• VOLUME: Maximum

• TAPE SPEED: Normal (Speed volume center)

Method: Play back the test tape and adjust SFR301 for

3000Hz ± 10Hz.

G

2. Azimuth Adjustment
Settings: • Test tape: TTA–330

• Test point: Phones Jack (J102)

• Adjustment location: Head azimuth
adjustment screw

• PAUSE: OFF

• VOLUME: Maximum

• TAPE SPEED: Center

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

output become maximum.

– 4 –

WIRING – 1 (MAIN)

2

A

A

B

B

C

C

D

D

E

E

F

F

G

G

H

H

876543211345678

9 10 11 12 13 14 15 16910111213141516

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

– 6 –

WIRING – 2 (LED)

123456789101112131415

A

B

C

D

E

F

G

H

I

J

K

L

M

N

O

P

Q

– 7 –

R

S

T

U

IC BLOCK DIAGRAM

– 8 –

MECHANICAL EXPLODED VIEW 1 / 1

1

25
24

23

2

21

22

4

3

A

P.C.B

A

6

5

SH,
SPEAKER
W/ADH

ZZM-6
R2NF

20

19

13

18

14

17

12

15

16

B

26

7

P.C.B

8

9

B

10

B

11

B

– 9 –

MECHANICAL PARTS LIST 1 / 1

PART NO.

NO.

1 8A-HT9-003-010 WINDOW,CASS
2 8A-HTA-008-010 PANEL,CASS Y B<[B]Y,[B]YL>
2 8A-HTA-004-010 PANEL,CASS Y S<[S]YH,[S]YHT,[S]YJ>
3 8A-HTA-006-010 LID,CASS Y B<[B]Y,[B]YL>
3 8A-HTA-005-010 LID,CASS Y S<[S]YH,[S]YHT,[S]YJ>

4 87-A91-881-010 SPKR,50 8OHM 0.6W GENTOSPM2000
5 8A-HT6-207-010 SPR-T,CASS
6 8A-HT6-214-010 SPR-P,CASS
7 8A-HT6-206-010 BAT-CONTACT,(-)
8 8A-HT6-205-010 BAT-CONTACT,(+)

9 8A-HT9-010-010 LID,BATT
10 8A-HTA-003-010 CABI,REAR
11 8A-HTA-010-010 KNOB,SL SLSS S
12 8A-HT6-208-010 FOOT,RUBBER
13 8A-HT9-005-010 KNOB,SL PAUSE

14 8A-HT6-204-010 LEVER,PAUSE
15 8A-HTA-009-010 BLIND,COUNTER B<[B]Y,[B]YL>
15 8A-HTA-001-010 BLIND,COUNTER S<[S]YH,[S]YHT,[S]YJ>
16 8A-HT6-018-010 BTN,FF
17 8A-HT6-017-010 BTN,REW

18 8A-HT6-016-010 BTN,STOP
19 8A-HT6-015-010 BTN,PLAY
20 8A-HT6-014-010 BTN,REC
21 8A-HT6-203-010 HLDR,COUNTER
22 84-TM1-639-010 ECM,KUC3523

23 8A-HT7-201-010 COVER, MIC
24 8A-HT7-004-010 FRAME,MIC
25 8A-HT7-005-010 PLATE,MIC
26 8A-HT6-021-010 CABI,FRONT Y<[S]YH,[S]YHT,[S]YJ>
26 8A-HTA-007-010 CABI,FRONT Y B<[B]Y,[B]YL>

A 87-078-190-010 S-SCRW,+1.7-3HL B
B 87-B10-076-010 VT2+1.7-9 (3) CR

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

– 10 –

TAPE MECHANISM EXPLODED VIEW 1 / 1

52

53

34

51

38

36
35

50

48

47

49

D

G

G

37

46

41

40

39

28

45

44

43

1

A

2

3

4

6

B

5

32

20

42

19

21

13

27

26

33

25

24

F

22

E

18

23

C

30

29

31

10

9

7

8

CABI,FRONT

11

12

17

14

16

15

– 11 –

TAPE MECHANISM PARTS LIST 1 / 1

PART NO.

NO.

1 8Z-ZM6-214-010 LEVER,CONTROL
2 8Z-ZM6-247-010 BELT,FF/REW
3 8Z-ZM6-232-010 PULLEY,FF/REW
4 8Z-ZM6-224-010 GEAR,FF/REW
5 8Z-ZM6-240-010 SPR-T,GR FF/REW

6 8Z-ZM6-248-010 SHAFT,FF/REW
7 8Z-ZM6-215-010 LEVER,FF/REW
8 8Z-ZM6-217-010 LEVER,REC SEARCH
9 8Z-ZM6-226-010 GEAR,CNT PULLEY
10 8Z-ZM6-257-010 GEAR,IDL COUNTER

11 8Z-ZM6-237-010 SPR-T,REC SEARCH
12 8Z-ZM6-236-010 SPR-T,T-UP
13 M8-6ZS-39A-040 ABL-63 FNF
14 87-ZM5-378-010 SPR-C,BT REC
15 87-ZM5-276-010 GEAR,REEL L

16 84-ZM2-216-210 REEL TABLE,R
17 8Z-ZM6-210-010 LEVER,T-UP
18 8Z-ZM6-213-010 LEVER,AUTO KICK
19 8Z-ZM6-243-010 SPR-E,AUTO
20 8Z-ZM6-241-010 SPR-C,AZIMUTH

21 8Z-ZM6-266-010 BELT,MOT F
22 8Z-ZM6-212-110 LEVER,AUTO FIND
23 8Z-ZM6-223-010 GEAR,SLIP T-UP
24 8Z-ZM6-249-010 FELT,SLIP
25 8Z-ZM6-227-110 CLR,SLIP T-UP

26 8Z-ZM6-242-010 SPR-C,SLIP
27 8Z-ZM6-230-010 CAP,AUTO
28 8Z-ZM6-238-110 SPR-T,AUTO
29 8Z-ZM6-220-010 HLDR,CAM
30 8Z-ZM6-229-010 CLR ASSY,CAM

DESCRIPTIONREF. NO. KANRI

PART NO.

NO.

31 8Z-ZM6-225-010 GEAR,IDL FF
32 8Z-ZM6-221-010 HLDR,GUIDE TAPE
33 8Z-ZM6-219-010 PLATE,HEAD
34 8Z-ZM6-258-110 ROLLER ASSY,PINCH ZZM-6
35 88-ZM3-218-010 ARM,PINCH R

36 8Z-ZM6-239-010 SPR-T,PINCH
37 8Z-ZM6-218-010 LEVER,MS
38 8Z-ZM6-201-010 CHAS ASSY,OUT-SERT
39 8Z-ZMç-216-010 LEVER,SW
40 8Z-ZM6-233-010 SPR-T,PLAY REC

41 8Z-ZM6-235-110 SPR-T,STOP LOCK
42 87-A91-807-010 HEAD,RPH RP-5421
43 87-A91-890-010 HEAD,EH NS-2600
44 8Z-ZM6-222-010 HLDR,EH
45 8Z-ZM6-209-010 LEVER,REC

46 8Z-ZM6-205-010 LEVER,PLAY
47 8Z-ZM6-244-010 SPR-E,HLDR HEAD
48 8Z-ZM6-208-010 LEVER,STOP
49 8Z-ZM6-211-010 LEVER,LOCK
50 8Z-ZM6-207-010 LEVER,REW

51 8Z-ZM6-206-010 LEVER,FF
52 8Z-ZM6-234-010 SPR-T,FF REW
53 8Z-ZM6-271-010 FLY-WHL ASSY,ABL63
A 8Z-ZM6-254-010 W-P,2.2-4.5-0.25 SLIT
B 87-067-693-010 PW,3-0.8-0.25 SLT

C 8Z-ZM6-255-010 W-P,1.0-2.1-0.25 SLIT
D 8Z-ZM6-260-010 S-SCREW,EH
E 87-067-732-010 TAPPING SCREW, VT1.4-3
F 8Z-ZM6-250-010 S-SCREW,AZIMUTH
G 8Z-ZM6-251-010 S-SCREW,CHAS

DESCRIPTIONREF. NO. KANRI

– 12 –

2–11, IKENOHATA 1–CHOME, TAITO-KU, TOKYO 110, JAPAN TEL:[phone]

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