BASIC TAPE MECHANISM : TN-9XR-112
CASSETTE RECORDER
TP-IC680
S/M Code No. 09-99A-337-1R1
YH1
SERVICE MANUAL
REVISION
DA
TA
This Service Manual is the "Revision Publishing" and replaces "Simple Manual"
(S/M Code No. 09-99A-337-1T1).
2
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 3
5/
8 x 1
9/
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-HT5-905-010
IB,YH(ECK)C
2
87-B30-240-010
HEADPHONE,HP-M035
3
87-PD3-050-010
STRAP,HAND
4
3
REF. NO
PART NO.
KANRI
DESCRIPTION
NO.
REF. NO
PART NO.
KANRI
DESCRIPTION
NO.
ELECTRICAL MAIN PARTS LIST
REF. NO
PART NO.
KANRI
DESCRIPTION
NO.
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
L
t
W
TRANSISTOR ILLUSTRATION
2SA1586
2SC2712
2SC3265
2SC3326
2SC4081
2SC4116
2SC4213
DTA144TUA
DTC114YKA
DTC144EKA
B
E
C
2SK880
S
D
G
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
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
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
6
5
SCHEMATIC DIAGRAM
7
WIRING-1 (KEY C.B SECTION)
G
F
E
D
C
B
A
A
B
C
D
E
F
G
7
6
5
4
3
2
1
7
6
5
4
3
2
1
E
NOTE
Qxxx
=
C
5
8
14
B
Dxxx
=
Rxxx
=
Cxxx
=
LEDx
=
KEY C. B
KEY C. B
1
3
5
7
9
10
CN401
S403
CONTINUE
TO A
MAIN C. B
CN301
S401,LED2
PRACTICE
S404
TEACHER
S402,LED1
STUDENT
LED3
TAPE REC
OPE/BATT
LED4
F
LED5
M
LED6
E