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Aiwa
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TPIC-680
Schematic
14 pgs1.05 Mb0

Aiwa TPIC-680 Schematic

TP-IC680
YH1
SERVICE MANUAL
CASSETTE RECORDER
BASIC TAPE MECHANISM : TN-9XR-112
S/M Code No. 09-99A-337-1R1
REVISION
DATA
SPECIFICATIONS
<Cassette recorder section> Track system 2 tracks 1 channel, monaulal (Recording)
4 tracks 2 channels, stereo (Playback)
Frequency response 250 - 8,000 Hz (EIAJ Recording) Recording system AC bias Erasing system Magnet erasure
<Built-in IC section> Frequency response 400 - 3,500 Hz Recording time 10 seconds x 2 (IC repeat 60 sec/10 sec switch is set to 10 sec)
60 seconds x 2 (IC repeat 60 sec/10 sec switch is set to 60 sec)
<Common section> Microphone Electret condenser microphone (monaural) Maximum output 300 mW (EIAJ 4 ohms/DC)
10 mW+10 mW (EIAJ/16 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) 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)
ACCESSORIES LIST
• Design and specifications are subject to change without notice.
REF. NO PART NO. KANRI DESCRIPTION
1 8Z-HT5-905-010 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 87-002-649-080 IC,NJM324M 87-017-506-080 IC,PST600 JMT 87-A20-755-080 C-IC,AK93C45AF
87-017-643-080 IC,MM1206XFF 87-A21-450-040 C-IC,BU4053BCFV 87-A21-409-010 C-IC,ISD4002-120ED 87-A21-408-010 C-IC,MC68HC705P6CDW 87-A21-411-040 C-IC,SB2020P-29332AK
TRANSISTOR 89-508-804-080 CHIP FET 2SK880Y
87-A30-288-040 C-TR,DTC114YKA 89-333-266-080 CHIP TR,2SC3326B 89-327-125-080 CHIP TR,2SC2712GR 89-342-132-080 TR,2SC4213B
89-341-165-080 CHIP TRANSISTOR 2SC4116GR 87-A30-144-080 C-TR,2SC4081R 87-026-210-040 C-TR,DTC144EKA 89-115-864-080 CHIP TRANSISTOR 2SA1586Y 87-026-337-080 C-TR,DTA144TUA
89-332-654-080 CHIP TRANSISTOR, 2SC3265Y
DIODE 87-A40-529-010 DIODE,1GWJ42
87-001-221-080 CHIP DIODE,ISS319 87-001-553-080 C-DIODE 1SS322 87-020-339-080 CHIP DIODE,1SS226 87-020-027-080 CHIP-DIODE 1SS184
87-001-166-080 DIODE,1SS301
MAIN C.B C101 87-A10-036-080 C-CAP,TN 47U-6.3 B2
C102 87-016-462-080 C-CAP,S 1-16 F C103 87-010-186-080 CAP,CHIP 4700P C104 87-010-184-080 CHIP CAPACITOR 3300P(K) C105 87-A10-019-080 C-CAP,TN 10-6.3 A
C106 87-015-677-010 CAP,E 100-6.3 C107 87-016-296-080 C-CAP,TN 22-6.3 C108 87-016-462-080 C-CAP,S 1-16 F C109 87-016-462-080 C-CAP,S 1-16 F C110 87-010-187-080 CAP CHIP S5600P
C111 87-016-462-080 C-CAP,S 1-16 F C112 87-016-503-080 C-CAP,TN 4.7-6.3 C113 87-016-462-080 C-CAP,S 1-16 F C114 87-A10-593-080 C-CAP,TN 1-16 A2 MSV C115 87-016-462-080 C-CAP,S 1-16 F
C116 87-A10-036-080 C-CAP,TN 47U-6.3 B2 C117 87-016-462-080 C-CAP,S 1-16 F C118 87-A10-264-080 C-CAP,S 0.1-16ZF C119 87-010-197-080 CAP, CHIP 0.01 DM C120 87-016-462-080 C-CAP,S 1-16 F
C121 87-015-908-080 CAP,E 220-6.3 C122 87-016-462-080 C-CAP,S 1-16 F C123 87-A10-264-080 C-CAP,S 0.1-16ZF C124 87-010-193-080 CHIP CAPACITOR,0.033 C125 87-016-462-080 C-CAP,S 1-16 F
C126 87-016-462-080 C-CAP,S 1-16 F C127 87-A10-264-080 C-CAP,S 0.1-16ZF C128 87-A10-036-080 C-CAP,TN 33-6.3 C129 87-A10-264-080 C-CAP,S 0.1-16ZF C130 87-016-491-080 C-CAP,S 0.22-16 FZ
C201 87-016-462-080 C-CAP,S 1-16 F C202 87-016-462-080 C-CAP,S 1-16 F
NO.
REF. NO PART NO. KANRI DESCRIPTION
C203 87-010-178-080 CHIP CAP 1000P C204 87-010-178-080 CHIP CAP 1000P C205 87-016-296-080 CAP,E 22-6.3 C206 87-010-197-080 CAP, CHIP 0.01 DM C207 87-016-462-080 C-CAP,S 1-16 F
C208 87-A10-019-080 C-CAP,TN 10-6.3 A C209 87-010-213-080 CAP, CHIP 0.015-25 C210 87-016-296-080 C-CAP,TN 22-6.3 C211 87-015-908-080 CAP,E 220-6.3 C212 87-A10-264-080 C-CAP,S 0.1-16ZF
C213 87-016-491-080 C-CAP,S 0.22-16 FZ C214 87-016-462-080 C-CAP,S 1-16 F C215 87-A10-019-080 C-CAP,TN 10-6.3 A C216 87-015-213-080 CAP, CHIP 0.015-25 C217 87-016-296-080 C-CAP,TN 22-6.3
C218 87-A10-264-080 C-CAP,S 0.1-16ZF C219 87-016-491-080 C-CAP,S 0.22-16 FZ C220 87-010-178-080 CHIP CAP 1000P C221 87-010-794-080 CHIP CAPACITOR TN 0.1-20(A2) C222 87-010-182-080 C-CAP,S 2200P-50 B
C223 87-010-182-080 C-CAP,S 2200P-50 B C224 87-016-370-010 CAP,E 470-6.3 M RS C225 87-016-462-080 C-CAP,S 1-16 F C226 87-012-358-080 C-CAP,S 0.47 C227 87-012-358-080 C-CAP,S 0.47
C301 87-010-197-080 CAP, CHIP 0.01 DM C303 87-A10-264-080 C-CAP,S 0.1-16ZF C304 87-A10-593-080 C-CAP,TN 1-16 A2 MSV C305 87-016-462-080 C-CAP,S 1-16 F C307 87-A10-036-080 C-CAP,TN 47U-6.3 B2
C308 87-010-197-080 CAP, CHIP 0.01 DM C309 87-010-197-080 CAP, CHIP 0.01 DM C310 87-A10-034-080 C-CAP,TN 33-6.3 C311 87-016-491-080 C-CAP,S 0.22-16 FZ C312 87-A10-264-080 C-CAP,S 0.1-16ZF
C313 87-012-358-080 C-CAP,S 0.47 C315 87-010-197-080 CAP, CHIP 0.01 DM C316 87-010-316-080 C-CAP,S 33P-50 CH C317 87-010-316-080 C-CAP,S 33P-50 CH C319 87-010-197-080 CAP, CHIP 0.01 DM
C320 87-010-197-080 CAP, CHIP 0.01 DM C321 87-A10-036-080 C-CAP,TN 47U-6.3 B2 C322 87-010-182-080 C-CAP,S 2200P-50 B C501 87-010-179-080 CAP,CHIP S B1200P C502 87-010-197-080 CAP, CHIP 0.01 DM
C503 87-010-184-080 CHIP CAPACITOR 3300P(K) C504 87-010-197-080 CAP, CHIP 0.01 DM C505 87-A10-036-080 C-CAP,TN 47U-6.3 B2 J101 84-TM1-630-010 JACK,3.5 HSJ1493-05 J102 87-A61-032-010 JACK,3.5 BLK ST W/SW HSJ1494
J201 87-A60-849-010 JACK,DC DIA 2.75 BLK L301 87-003-188-080 COIL 22UH L302 87-003-188-080 COIL 22UH L303 87-003-188-080 COIL 22UH L501 87-007-189-010 COIL OSC
S301 87-036-273-080 CHIP TACT SWITCH SKQGADE010 SW101 87-A90-520-010 SW,SL 2-4-2SHORTING SW102 87-031-816-010 SLIDE SWITCH SW103 87-A90-520-010 SW,SL 2-4-2SHORTING SW201 87-A90-520-080 REC SWITCH
SW301 87-031-816-010 SLIDE SWITCH SW302 87-031-816-010 SLIDE SWITCH TH101 87-A90-855-080 C-THMS,SC20-3K102K TH102 87-A90-307-080 C-THMS,K39G220 VR101 87-A90-308-010 VR,RTRY 3KB XV81
VR102 87-A90-527-010 SFR,5K H VZ066L3 VR201 87-A90-314-010 VR,RTRY 10K H X301 87-A70-147-080 C-VIB,CER 2.0MHZ PBRC-A
KEY C.B
NO.
REF. NO PART NO. KANRI DESCRIPTION
C401 87-016-462-080 C-CAP,S 1-16 F C402 87-010-197-080 CAP, CHIP 0.01 DM C403 87-010-197-080 CAP, CHIP 0.01 DM LED1 87-A90-276-080 C-LED,SML-210MT GRN LED2 87-A90-278-080 C-LED,SML-210VT RED
LED3 87-017-827-070 C-LED,SEC 1201C RED LED4 87-017-828-070 C-LED,SEL 1401C GRN LED5 87-017-829-070 C-LED,SEC 1901C ORN LED6 87-017-827-070 C-LED,SEC 1201C RED S401 87-A90-665-180 TACT SWITCH
S402 87-A90-665-180 TACT SWITCH S403 87-A90-665-180 TACT SWITCH S404 87-A90-665-180 TACT SWITCH
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
TRANSISTOR ILLUSTRATION
1608 2125
3216
C
B
E
2SA1586 2SC2712 2SC3265 2SC3326 2SC4081 2SC4116 2SC4213 DTA144TUA DTC114YKA DTC144EKA
5% 5%
5%
Symbol
CJ CJ
CJ
Figure
Value of resistor
Form
L
Dimensions (mm)
W
S
D
2SK880
LW t
1.0 0.5 0.35 104
t
1.6 0.8 0.45 2 1.25 0.45
1.6
0.55
3.2
G
Resistor Code
108 118
128
: A : A
43
SCHEMATIC DIAGRAM
65
WIRING-1 (KEY C.B SECTION)
G
F
KEY C. B
E
D
LED4 F LED5 M LED6 E
C
B
A
A
LED3
TAPE REC
OPE/BATT
KEY C. B
CN401
TO A MAIN C. B
CN301
1357910
CONTINUE
S401,LED2
PRACTICE
S403
8
5
14
TEACHER
S402,LED1
STUDENT
S404
NOTE Qxxx =
Dxxx =
LEDx =
Cxxx = Rxxx =
7654321 7654321
C
E
B
B
C
D
E
F
G
7
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