Aiwa TPVS-64, TPVS-640 Service manual
TP-VS640
YH1
SERVICE MANUAL
CASSETTE RECORDER
This Service Manual is the "Revision Publishing" and replaces "Simple Manual"
(S/M Code No. 09-995-331-8T1).
BASIC TAPE MECHANISM : TN-9XR-112
S/M Code No. 09-998-334-6R1
REVISION
DATA
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 the AC adaptor Aiwa AC-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
(41/2 x 35/8 x 19/16 in.)
Weight Approx. 171 g, 5.9 oz (excluding batteries)
• Design and specifications are subject to change without notice.
ACCESSORIES LIST
REF. NO PART NO. KANRI DESCRIPTION
1 8Z-HT4-905-010 IB,YH(ECK)C
2 87-B30-240-010 HEADPHONE,HP-M035
3 87-PD3-050-010 STRAP,HAND
NO.
2
ELECTRICAL MAIN PARTS LIST
REF. NO PART NO. KANRI DESCRIPTION
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
NO.
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
REF. NO PART NO. KANRI DESCRIPTION
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
SCHEMATIC DIAGRAM
4
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