Aiwa TP-VS640 User manual

BASIC TAPE MECHANISM : TN-9XR-112
CASSETTE RECORDER
TP-VS640
S/M Code No. 09-998-334-6R1
YH1
SERVICE MANUAL
REVISION
DATA
This Service Manual is the "Revision Publishing" and replaces "Simple Manual"
(S/M Code No. 09-995-331-8T1).
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2
SPECIFICATIONS
Track system 2 tracks 1 channel, monaulal (Recording)
4 tracks 2 channels, stereo (Playback)
Frequency response 250 - 8,000 Hz (EIAJ Recording)
Microphone Electret condenser microphone (monaural)
Maximum output 300 mW (EIAJ 16 ohms/DC)
10 mW+10 mW (EIAJ/6 ohms)
Input jack EXT MIC jack (monaural mini-jack) (1)
Output jack PHONES jack (stereo mini-jack) (1)
Other jack DC 3 V jack
Speaker Diameter 50 mm, 4 ohms (monaural)
Recording system AC bias
Erasing system Magnet erasure
Power sources DC 3 V using two R6 (size AA) dry cell batteries
AC house current using theAC adaptorAiwaAC-D302
Battery life
Battry EIAJ Recording EIAJ 10 mW
Manganese (R6P) Batteries Approx. 5 hrs Approx. 3.5 hrs
Alkaline (LR) batteries Approx. 18.5 hrs Approx. 13.5hrs
Dimensions 113.5 (W) x 90 (H) x 38.4 (D) mm
(41/2x 35/8x 19/16 in.)
Weight Approx. 171 g, 5.9 oz (excluding batteries)
REF. NO PART NO. KANRI DESCRIPTION
NO.
ACCESSORIES LIST
• Design and specifications are subject to change without notice.
1 8Z-HT4-905-010 IB,YH(ECK)C
2 87-B30-240-010 HEADPHONE,HP-M035
3 87-PD3-050-010 STRAP,HAND
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3
REF. NO PART NO. KANRI DESCRIPTION
NO.
REF. NO PART NO. KANRI DESCRIPTION
NO.
ELECTRICAL MAIN PARTS LIST
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
IC
87-A20-399-010 IC,LA4168M
87-A20-461-040 IC,MM1336DF
TRANSISTOR
89-333-266-080 CHIP TR,2SC3326B
89-327-125-080 CHIP TR,2SC2712GR
87-A30-288-040 C-TR,DTC114YKA
89-341-165-080 CHIP TRANSISTOR 2SC4116GR
89-342-132-080 TR,2SC4213
87-A30-144-080 C-TR,2SC4081
89-508-804-080 CHIP FET 2SK880Y
89-332-654-080 C-TR,2SC3265Y
DIODE
87-A40-529-010 DIODE,1GWJ42
87-020-027-080 CHIP-DIODE 1SS184
87-020-339-080 CHIP DIODE,1SS226
88-HC6-612-080 C-DIODE,RB411D
MAIN C.B
C101 87-015-676-010 CAP,E 47-6.3 7L
C102 87-016-462-080 C-CAP,S 1-16 F
C103 87-016-462-080 C-CAP,S 1-16 F
C104 87-010-186-080 CAP,CHIP 4700P
C105 87-010-184-080 CHIP CAPACITOR 3300P(K)
C107 87-015-677-010 ELECTROLYTIC CAPACITOR, 100U 6
C108 87-015-677-010 ELECTROLYTIC CAPACITOR, 100U 6
C109 87-015-774-010 CAP,E 22-6.3
C111 87-015-698-010 ELECTROLYTIC SRA 50V-4.7U
C113 87-016-462-080 C-CAP,S 1-16 F
C115 87-015-675-010 ELECTROLYTIC CAPACITOR, 6.3V-3
C119 87-010-187-080 CAP CHIP S5600P
C121 87-016-462-080 C-CAP,S 1-16 F
C122 87-016-462-080 C-CAP,S 1-16 F
C123 87-016-462-080 C-CAP,S 1-16 F
C151 87-016-462-080 C-CAP,S 1-16 F
C152 87-A10-264-080 C-CAP,S 0.1-16ZF
C153 87-016-088-040 CAP, 220-6.3V
C181 87-015-695-010 CAP,E 1-50 7L
C182 87-015-676-010 CAP,E 47-6.3 7L
C183 87-016-462-080 C-CAP,S 1-16 F
C201 87-016-462-080 C-CAP,S 1-16 F
C401 87-A10-264-080 C-CAP,S 0.1-16ZF
C402 87-A10-264-080 C-CAP,S 0.1-16ZF
C403 87-016-491-080 C-CAP,S 0.22-16 FZ
C503 87-015-676-010 CAP,E 47-6.3 7L
C506 87-015-678-080 CAP,E 22-10
C508 87-015-676-010 CAP,E 47-6.3 7L
C511 87-010-067-080 CAP,E 0.1-50
C512 87-016-462-080 C-CAP,S 1-16 F
C517 87-A10-264-080 C-CAP,S 0.1-16ZF
C518 87-016-491-080 C-CAP,S 0.22-16 FZ
C519 87-016-491-080 C-CAP,S 0.22-16 FZ
C520 87-015-678-080 CAP,E 22-10
C522 87-016-462-080 C-CAP,S 1-16 F
C534 87-010-184-080 CHIP CAPACITOR 3300P(K)
C535 87-015-676-010 CAP,E 47-6.3 7L
J101 84-TM1-630-010 JACK,3.5 HSJ1493-05
J102 87-A60-849-010 JACK,DC DIA 2.75 BLK
J103 87-A61-032-010 JACK,3.5 BLK ST W/SW HSJ1494
SW101 87-A90-520-010 SW,SL 2-4-2SHORTING
VR202 87-A90-527-010 SFR,5K H VZ066L3
SW151 87-031-816-010 SLIDE SWITCH
SW181 87-031-816-010 SLIDE SWITCH
T501 87-007-189-010 AC BIAS COIL,5TAN-0179UH
TH201 87-A90-855-080 C-THMS,SC20-3K102K
TH202 87-A90-307-080 C-THMS,K39G220
VR101 87-A90-314-010 VR,RTRY 10K H
VR201 87-A90-308-010 VR,RTRY 3KB XV81
LED C.B
D305 87-017-827-070 C-LED,SEC 1201C RED
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4
SCHEMATIC DIAGRAM
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12345678910 11 12 13 14
A
B
C
D
E
F
G
H
I
J
65
WIRING-1 (MAIN C.B)
R405
R409
R404
R408
R1
R506
R118
R117
R512
R515 R517 R204
R202
R107
R112 R120
R104
R101
R103
R205 VR201
R119
C125
R116
R109
R111
R108
R530
R514
R513
R533
R531
R520
C123
R151 R206
R511
R508
R182
R510
R181
R402
R504
R201
TH202
R2
R407
R502
R516
R403
R401
D402 Q403
Q402
Q502
Q404
Q401
D401
C403
C121 C401 C510
C518 C512
C533
C534
C532
C105
C119
C522 C515 C514
C104 C102
C152
C103 C122
C151
C153
C181
C113
C201
C536
C501
C502
C517
C507
C504
C508
C519
C183
C509
C402
D101
J102
Q181
SW181
SLSS SW
ON
OFF
SW151
PAUSE SW
ONOFF
1
3579111314
15 17 19 21 23 25 2728
IC501
1
3579111315
IC101
C511 C503
C535
C520
C506
+–
+–
+–
LED
HEAD
RL
D151
Q503
T501
MOTOR
+
–
Q203
Q201
Q103
Q102
V R202
C182
C109
C107
C108
16 18 20 22 24 26 28 30
TH201
+–
J101
J103
C101
C111
C115
Q504
R534 R535
R532 R519
DS
GD
S
G
Q505Q506
sw101 (1/4)
(2/4)
(4/4) (3/4)
VR101
MIC
POWER
POWER SW
DC 3V
J102
SW181
V-SENSOR
DD
REC LED
LED 305
LED305
REC
R305
M.GND
L R
R/P HEAD
SW101
(R<–––>P)
MOTOR
BATTERY
1.5V
+–BATTERY
1.5V
+–
BATTERY
1.5V
+–
VR101
VOLUME
VR201
PLAYBACK
SPEED
J103
EARPHONE
J101
EXT MIC
SW151
PAUSE
+
–
+
–
MIC
SPEAKER
A MAIN C.B
B LED C.B
BATT –
BATT +
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87
IC BLOCK DIAGRAM ELECTRICAL ADJUSTMENT
R/P HEAD
VR202
A MAIN C.B
J103
EARPHONE
VR201
PLAYBACK
SPEED
2
1
IC101
IC501
1. Azimuth Adjustment
Settings: • Test tape: TTA-330
• Test point: EARPHONE JACK (J103)
• Adjustment location: Azimuth adjustment screw
• PAUSE: OFF
• VOLUME: Maximum.
Method: Play back the test tape, and adjust so that the
output (8 kHz) becomes maximum.
2. Tape Speed Adjustment
Settings: • Test tape: TTA-100 (TAPE CENTER)
• Test point: EARPHONE JACK (J103)
• Adjustment location: VR202
• PAUSE: OFF
• VOLUME: Maximum
• PLAYBACK SPEED: Normal
(Speed volume center)
Method: Play back the test tape, and adjust for 3000 Hz
±10Hz
IC, LA4168M
IC, MM1336DF
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9
Tape speed: 3000 Hz ±60 Hz
Wow & flutter: Less than 0.55%
Take-up torque: 20 ~ 50 g-cm (FWD)
F.F torque: More than 55 g-cm
REW torque: More than 55 g-cm
S/N ratio: More than 56 dB (DC, PB)
More than 26 dB (DC, R/PB)
Distortion: Less than 3.0% (DC, PB)
Less than 7.0% (DC, R/PB)
Noise level: Less than 2.0 mV (PB, Vol Max., DC)
Less than 16 mV (R/PB, Vol Max., DC)
Less than 0.3 mV (PB, Vol Min, DC)
Erasing ratio: More than 44 dB (1kHz)
Test tape TTA-100
TTA-330
PRACTICAL SERVICE FIGURE
TRANSISTOR ILLUSTRATION
2SC2712
2SC3265
2SC3326
2SC4081
2SC4116
2SC4213
DTC114YKA
BE
C
2SK880
SD
G
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10
MECHANICAL EXPLODED VIEW
5
30
26
25
A
7
6
23
24
LED C.B GGD TN-9XR-112
9
20
19
MAIN C.B
E
15
16
F
17
18
17
E
17
E
8
13
14
12 11 10
CB
B
21
22
31
4
1
28
27
29 2
3
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11
REF. NO PART NO. KANRI DESCRIPTION
NO.
REF. NO PART NO. KANRI DESCRIPTION
NO.
MECHNICAL MAIN PARTS LIST
1 8Z-HT4-003-010 WINDOW,CASS
2 8Z-HT7-010-010 GRILLE,SPEAKER
3 87-A91-158-110 SPKR,DIA 50 4OHM 1.0W K050NA50
4 87-HT8-208-010 SPR-T,LID CASS
5 8Z-HT4-004-010 FRAME,CENTER YH
6 87-040-196-010 COUNTER
7 87-HT8-202-010 HLDR,COUNTER
8 8Z-HT6-010-010 BTN,PLAY
9 8Z-HT6-012-010 BTN,FF
10 8Z-HT6-013-010 BTN,REW
11 8Z-HT6-014-010 BTN,STOP
12 8Z-HT6-011-010 BTN,REC
13 8Z-HT7-203-010 LEVER,PAUSE
14 8Z-HT7-206-010 BAT-CONTACT,(-)
15 8Z-HT9-003-010 CABI,REAR
16 8Z-HT7-009-010 KNOB,SL SLSS
17 8Z-HT7-012-010 FOOT,RUBBER
18 8Z-HT7-008-010 KNOB,SL PAUSE
19 8Z-HT7-007-010 LID,BATT
20 8Z-HT7-205-010 BAT-CONTACT,(+)
21 87-HT8-204-010 LEVER,REC ACTUATOR
22 87-HT8-210-010 BELT,COUNTER
23 87-HT8-209-010 SPR-E,REC SAFETY
24 87-HT8-205-010 LEVER,REC SAFETY
25 8Z-HT7-204-010 COVER, MIC
26 8Z-HT7-201-010 HLDR,MIC
27 8Z-HT4-001-010 LID,CASS YH
28 8Z-HT7-005-010 PANEL,MIC
29 8Z-HT7-004-010 GRILLE,MIC
30 87-HT8-203-010 SPR-P,CASS
31 82-TP3-609-010 ECM
A 87-B10-234-010 QT2+1.4-3 BLK
B 87-067-271-010 SCREW VFT2+1.7-4
C 87-264-521-310 V+1.7-1.6 CR
D 87-354-529-310 VT2+1.7-4
E 87-067-769-010 VT2+1.7-8(3) BLK
F 87-HT8-211-010 VT2+2-18 S-SCREW BLK
G 87-268-527-310 W HEAD SCREW D1.7-3
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12
TAPE MECHANISM EXPLODED VIEW 1/1
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13
REF. NO PART NO. KANRI DESCRIPTION
NO.
REF. NO PART NO. KANRI DESCRIPTION
NO.
TAPE MECHANISM PARTS LIST 1/1
1 S1-909-013-040 CHASSIS ASSY
2 S1-909-020-190 FR PLATE
3 S1-909-020-090 LOCK PLATE
4 S1-909-020-140 STOP SPRING
5 S1-909-120-030 REC LEVER SPRING
6 S1-909-120-070 REC LEVER
7 S1-909-120-020 MG GUIDE
8 S6-207-100-020 HEAD E TC-230AN(SL)
9 S1-852-140-020 M LUBBER
10 S1-909-030-050 HEAD PANEL
11 S1-909-040-020 P/R SPRING
12 S1-909-030-080 R/C SPRING
13 S1-909-030-070 R/C PLATE
14 S1-909-030-060 TAPE GUIDE
15 S1-852-140-030 M COLLOR
16 S1-944-030-020 HEAD SPRING PLATE
17 S6-202-030-410 RP HEAD MS15R-BA2N1
18 S1-909-020-100 STOP LEVER
19 S1-909-110-040 AUTO LEVER
20 S1-909-110-020 A PUSH ARM
21 S1-909-110-050 M CONTROL SPRING
22 S1-909-060-150 SENSOR SPRING C
23 S1-909-063-030 T REEL ASSY
24 S1-909-060-130 TAKE UP GEAR
25 S1-909-030-090 HP SPRING
26 S1-909-083-050 MOTOR ASSY
27 S1-909-050-130 BRAKE BELT
28 S1-909-043-020 PINCH ROLLER ASSY
29 S1-909-020-200 FR PLATE SPRING
30 S1-909-020-120 FF LEVER
31 S1-909-053-040 FLYWHEEL ASSY
32 S1-909-080-100 MAIN BELT
33 S1-909-050-100 FL BRACKET
34 S1-909-020-150 R/C LEVER(R)
35 S1-909-020-160 R/C LEVER(F)
36 S1-909-060-120 CAM GEAR
37 S1-909-020-170 R/C BRACKET
38 S1-909-020-110 RWD LEVER
39 S1-909-020-180 FF STOPPER
40 S6-401-011-630 LEAF SW MSW-1541TA
41 S1-909-077-010 RWD GEAR
42 S1-909-020-130 FR SPRING
43 S1-909-120-090 REC SPRING PLATE
44 S1-909-120-100 REC SW LEVER
A S9-C01-174-030 CAMERA 1.7-4
B S9-C01-173-530 CAMERA 1.7-3.5
C S9-P14-203-310 +/- SCREW M2-3.3
D S9-C18-300-100 CAMERA 1.7-3
E S9-P08-173-410 PST 1.7-3.4
F S9-P14-206-320 +/- SCREW M2-3.6
G S9-W02-300-100 P WASHER CUT 1.2-3.8-0.3
H S9-W08-350-200 LUMILER WASHER CUT 0.98-3-0.3
I S9-W05-200-600 HL WASHER 1.16-3-0.2
J S9-W05-200-100 HL WASHER 1.55-3-0.13
K S9-C16-171-410 CAMERA 1.7-1.4
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737004 Printed in Singapore
2–11, IKENOHATA 1–CHOME, TAITO-KU, TOKYO 110-8710, JAPAN TEL:[phone]
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