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SERVICE MANUAL
DA
TA
RM-88
S/M Code No. 09-016-357-1N2
EZ (S)
BASIC TAPE MECHANISM : TN-21ZVC-2012
RADIO CASSETTE RECORDER


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-2-
SPECIFICATIONS
Tuner section
Frequency range:
FM: 87.5 - 108.0 MHz
MW: 530 - 1,605 kHz
LW: 150 - 285 kHz
Antenna:
FM: Rod antenna
MW, LW: Ferrite bar antenna
Deck section
Track format
2 tracks, 1 channel
Frequency range
Normal tape: 50 - 12,500 Hz (EIAJ)
Recording system
AC bias
Erasing system
Magnet erase
Heads
Recording playback head (1)
Erasure head (1)
General
Speaker
85 mm cone type (1)
Output
Earphone jack (monaural mini-jack)
Power output
2.2 W (DIN MUSIC POWER)
1 W (EIAJ 4 ohms, T.H.D. 10%)
0.8 W (DIN 1% Rated Power)
Power requirements
DC 6 V using four size C (R14) batteries
AC 230 V, 50 Hz
Power consumption
6 W
Dimensions
289 (W) x 161 (H) x 141 (D) mm
Weight
1.3 kg (excluding batteries)
· Design and specifications are subject to change without notice.


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-3-
REF. NO
PART NO.
KANRI
DESCRIPTION
NO.
ACCESSORIES LIST
1
8B-CM4-906-010
IB,EZ(9L)A
!
!
!
!
!
2
87-A80-081-010
AC CORD SET ASSY,EZ BLK\


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-4-
ELECTRICAL MAIN PARTS LIST -1/2
REF. NO
PART NO.
KANRI
DESCRIPTION
NO.
REF. NO
PART NO.
KANRI
DESCRIPTION
NO.
IC
87-A20-540-010
IC,TA8164P
88-CM2-608-010
IC,TA7628 HP
TRANSISTOR
87-805-000-020
TR,HIT8050
DIODE
87-A40-246-080
DIODE,1N4148T-72
87-CD8-614-010
VARI-CAP,1S2638
86-CM3-601-080
DIODE,CDG-24
8Z-CM1-657-010
DIODE, IN60
87-A40-350-080
ZENER,MTZJ4.7C
87-002-850-080
ZENER,HZ4B2TA
8Z-CM1-656-010
DIODE, 1N4001
MAIN C.B
C0101
87-A10-176-010
CAP,CER 1000P-50 K B
C0102
87-A11-845-080
CAP,CER 15P-50 J CH
C0103
87-018-145-080
CAP,CER 6.8P-50 J CH
C0104
87-A11-084-080
CAP,CER 68P-50 J CH
C0105
87-A11-845-080
CAP,CER 15P-50 J CH
C0107
87-A10-130-010
CAP,CER 4P-50 K CH
C0108
87-010-400-080
CAP,E 0.47-50 M 11L SME
C0109
87-A10-176-010
CAP,CER 1000P-50 K B
C0110
87-010-404-080
CAP,E 4.7-50 M 11L SME
C0111
87-A10-291-080
CAP,M 4700P-50 J
C0114
87-A11-088-080
CAP,CER 100P-50 J CH
C0115
87-A11-092-080
CAP,TC U 150P-50 J CH
C0116
87-A11-848-080
CAP,CER 24P-50 J CH
C0117
87-A11-848-080
CAP,CER 24P-50 J CH
C0118
87-A10-182-010
CAP,CER 0.01-50 Z F
C0121
87-010-265-080
CAP,E 33-16 M 11L SME
C0122
87-A10-411-010
CAP,CER 0.047-16 K SR
C0123
87-010-374-080
CAP,E 47-10 M 11L SME
C0125
87-010-544-080
CAP,E 0.1-50 M 11L SME
C0127
87-010-374-080
CAP,E 47-10 M 11L SME
C0130
87-A11-846-080
CAP,CER 18P-50
C0131
87-A10-291-080
CAP,M 4700P-50 J
C0201
87-010-380-080
CAP,E 47-16 M 11L SME
C0202
87-A10-211-010
CAP,CER 0.1-50 M
C0204
87-A10-182-010
CAP,CER 0.01-50 Z F
C0205
87-A11-917-080
CAP,CER 2200P-50 K YB
C0206
87-010-404-080
CAP,E 4.7-50 M 11L SME
C0207
87-010-380-080
CAP,E 47-16 M 11L SME
C0208
87-010-544-080
CAP,E 0.1-50 M 11L SME
C0210
87-A11-891-080
CAP,CER 470P-50 J SL
C0211
87-A11-891-080
CAP,CER 470P-50 J SL
C0212
87-A11-883-080
CAP,CER 100P-50 J SL
C0214
87-010-221-080
CAP,E 470-10 M SME
C0215
87-010-221-080
CAP,E 470-10 M SME
C0216
87-010-400-080
CAP,E 0.47-50 M 11L SME
C0217
87-010-221-080
CAP,E 470-10 M SME
C0218
87-A10-411-010
CAP,CER 0.047-16 K SR
C0219
87-010-221-080
CAP,E 470-10 M SME
C0222
87-A11-889-080
CAP,CER 330P-50 J SL
C0224
87-A11-913-080
CAP,CER 1000P-50 K YB
C0225
87-010-405-080
CAP,E 10-50 M 11L SME
C0226
87-A11-891-080
CAP,CER 470P-50 J SL
C0227
87-A10-182-010
CAP,CER 0.01-50 Z F
C0228
87-010-380-080
CAP,E 47-16 M 11L SME
C0229
87-A10-182-010
CAP,CER 0.01-50 Z F
C0230
87-A10-182-010
CAP,CER 0.01-50 Z F
C0231
87-010-401-080
CAP,E 1-50 M 11L SME
C0232
87-A11-891-080
CAP,CER 470P-50 J SL
C0233
87-010-263-080
CAP,E 100-10 M 11L SME
C0234
87-010-545-080
CAP,E 0.22-50 M 11L SME
C0235
87-010-405-080
CAP,E 10-50 M 11L SME
C0236
87-A10-411-010
CAP,CER 0.047-16 K SR
C0237
87-010-248-080
CAP,E 220-10 M 11L SME
C0238
87-A11-891-080
CAP,CER 470P-50 J SL
C0239
87-A11-921-080
CAP,CER 4700P-50 K YB
C0240
87-010-402-080
CAP,E 2.2-50 M 11L SME
C0241
87-A10-298-080
CAP,M 0.018-50 J
C0242
87-A10-211-010
CAP,CER 0.1-50 M
C0243
87-010-380-080
CAP,E 47-16 M 11L SME
C0244
87-018-202-080
CAP,TC U 6800P-16
C0245
87-010-248-080
CAP,E 220-10 M 11L SME
C0247
87-010-221-080
CAP,E 470-10 M SME
C0248
87-A10-211-010
CAP,CER 0.1-50 M
C0301
87-A10-411-010
CAP,CER 0.047-16 K SR
C0302
87-010-221-080
CAP,E 470-10 M SME
C0303
87-010-248-080
CAP,E 220-10 M 11L SME
C0304
87-A10-411-010
CAP,CER 0.047-16 K SR
C0305
87-016-113-010
CAP,E 4700-16
C0314
87-010-380-080
CAP,E 47-16 M 11L SME
CF0101
87-008-582-010
FLTR,CER SFU455B
CF0102
87-008-261-010
FLTR,CF SFE10.7MA5
J0001
8Z-CM1-608-010
JACK, EP ZCM-1
L0101
8B-CM4-603-010
COIL,FM ANT 4/4.5MM
L0102
8B-CM4-602-010
COIL,3T-5MM
L0103
8B-CM4-608-010
COIL,MW 80:20T
L0105
8B-CM4-603-010
COIL,FM ANT 4/4.5MM
L0106
8B-CM4-613-010
COIL,LW ANT
L0201
87-003-149-080
COIL,47UH J LAL02
L0301
87-003-149-080
COIL,47UH J LAL02
PVC0002
8Z-CM1-636-010
TUN-CAP, EZ
R0202
87-A10-411-010
CAP,CER 0.047-16 K SR
R0301
87-A00-436-050
RES,100-1/2W J RP
SW0201
8Z-CM2-647-010
SW,SL 2-4-2 FUNC
SW0203
8Z-CM2-650-010
SW,PUSH 2-6-2 REC
SW0204
8Z-CM1-617-010
SW,TU 3BAND
SW0205
8Z-CM2-648-010
SW,SL 2-2-2 BEAT
T0102
8B-CM4-600-010
COIL, QUAD 85-2078
T0103
8B-CM4-606-010
COIL,1A1579N MW OSC
T0104
8B-CM4-614-010
COIL,LW OSC
T0105
8B-CM4-604-010
COIL,7A 40DZ FM IFT
T0106
8B-CM4-605-010
COIL,A049 MW IFT
T0201
8Z-CM1-605-010
COIL, BIAS
TC0101
8Z-CM1-643-010
TRIMMER,20P
TC0102
8Z-CM1-643-010
TRIMMER,20P
VR0201
8Z-CM1-603-010
VR,RTRY 50K A MAIN
VR0202
8Z-CM1-604-010
VR,RTRY 10K B TONE
RECTIFIER C.B
C0306
87-A10-577-010
CAP,CER 0.022-50 Z YF
C0307
87-A10-577-010
CAP,CER 0.022-50 Z YF
LED C.B
LED0101
8A-CDA-645-010
LED,6224-101D RED


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-5-
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
· Regarding connectors, they are not stocked as they are not the initial order items.
The connectors are available after they are supplied from connector manufacturers upon the order is received.
ELECTRICAL MAIN PARTS LIST -2/2