RADIO CASSETTE RECORDER
RM-67
S/M Code No. 09-997-333-6R2
EZ(S)
SERVICE MANUAL
REVISION
This Service Manual is the "Revision Publishing" and replaces "Simple Manual"
(S/M Code No.09-997-333-6T2).
DA
TA
· BASIC TAPE MECHANISM : TN-21ZVC-1145
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 - 10,000 Hz (EIAJ)
Recording system
AC bias
Erasing system
Magnet erase
Heads
Recording playback head (1)
Erasure head (1)
REF. NO
PART NO.
KANRI
DESCRIPTION
NO.
ACCESSORIES LIST
1
8Z-CM2-908-010
IB,EZ(9L)A
2
87-A80-081-010
AC CORD SET ASSY,EZ BLK
General
Speaker
90 mm cone type (1)
Output
Earphone jack (monaural mini-jack)
Power output
1.7 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
279 (W) x 128 (H) x 101 (D) mm
Weight
1.2 kg (excluding batteries)
· Design and specifications are subject to change without notice.
4
3
TRANSISTOR ILLUSTRATION
2SC1923
SS8050
E C B
IC BLOCK DIAGRAM
IC, TA2132P
REF. NO
PART NO.
KANRI
DESCRIPTION
NO.
REF. NO
PART NO.
KANRI
DESCRIPTION
NO.
ELECTRICAL MAIN PARTS LIST
IC
88-CM2-608-010
IC,TA7628 HP
8Z-CM2-646-010
IC,TA2132P
TRANSISTOR
87-CD7-603-080
TR,SS8050
89-319-233-010
TR,2SC1923(O)
DIODE
87-A40-246-080
DIODE,IN4148 T-72
87-A40-357-080
ZENER,3.9V
86-CM3-601-080
DIODE,CDG-24
87-017-088-080
ZENER,4.7V
8Z-CM1-657-010
DIODE, IN60P
8Z-CM1-656-010
DIODE, 1N4001B
MAIN C.B
C100
87-A10-176-010
CAP,CER 1000P-50 M D
C104
87-A10-577-010
CAP,CER 0.022-50 Z YF
C106
87-A10-162-010
CAP CER 68P-50 KSL
C110
87-A10-496-010
CAP,CER 18P-50 J CH
C113
87-A10-176-010
CAP,CER 1000P-50 M D
C114
87-010-404-080
CAP, ELECT 4.7-50V
C115
87-A10-166-010
CAP,CER 150P-50 K B
C117
87-A10-171-010
CAP,CER 390P-50 K B
C118
87-A11-848-080
CAP,CER 24P-50V
C121
87-010-404-080
CAP, ELECT 4.7-50V
C122
87-A10-182-010
CAP,CER 0.01-50 Z F
C124
87-010-400-080
CAP, ELECT 0.47-50V
C126
87-010-402-080
CAP, ELECT 2.2-50V
C128
87-010-405-080
CAP, ELECT 10-50V
C131
87-A10-413-010
CAP,CER 2200P-4K M E KX
C132
87-A10-182-010
CAP,CER 0.01-50 Z F
C133
87-010-221-080
CAP, ELECT 470-10V
C134
87-A10-411-010
CAP,CER 0.047-16 K SR
C135
87-A10-176-010
CAP,CER 1000P-50 M D
C202
87-010-404-080
CAP, ELECT 4.7-50V
C203
8Z-CM1-620-010
CAP,CER 500P-50
C204
8Z-CM1-620-010
CAP,CER 500P-50
C206
87-010-544-080
CAP, ELECT 0.1-50V
C207
87-010-380-080
CAP, ELECT 47-16V
C209
87-010-221-080
CAP, ELECT 470-10V
C211
87-010-221-080
CAP, ELECT 470-10V
C212
87-010-400-080
CAP, ELECT 0.47-50V
C213
87-010-380-080
CAP, ELECT 47-16V
C216
87-A10-170-010
CAP,CER 330P-50 K B
C217
87-010-405-080
CAP, ELECT 10-50V
C218
8Z-CM1-620-010
CAP,CER 500P-50
C219
87-A10-182-010
CAP,CER 0.01-50 Z F
C220
87-010-380-080
CAP, ELECT 47-16V
C221
87-A10-182-010
CAP,CER 0.01-50 Z F
C222
87-A10-182-010
CAP,CER 0.01-50 Z F
C223
87-010-401-080
CAP, ELECT 1-50V
C224
8Z-CM1-620-010
CAP,CER 500P-50
C225
87-010-405-080
CAP, ELECT 10-50V
C226
87-010-263-080
CAP, ELECT 100-10V
C227
87-010-545-010
CAP, ELECT 0.22-50V
C228
87-A10-840-010
CAP,CER 220P-1K K R LONG
C229
8Z-CM1-620-010
CAP,CER 500P-50
C230
87-010-402-080
CAP, ELECT 2.2-50V
C232
87-010-221-080
CAP, ELECT 470-10V
C234
87-010-380-080
CAP, ELECT 47-16V
C235
87-A10-211-010
CAP,CER 0.1-50 M
C236
87-A10-182-010
CAP,CER 0.01-50 Z F
C237
87-010-544-080
CAP, ELECT 0.1-50V
C238
87-010-248-080
CAP, ELECT 220-10V
C239
87-A10-411-010
CAP,CER 0.047-16 K SR
C240
87-A10-176-010
CAP,CER 1000P-50 M D
C301
87-A10-577-010
CAP,CER 0.022-50 Z YF
C302
87-A10-577-010
CAP,CER 0.022-50 Z YF
C303
87-010-236-080
CAP,E 1000-16 SME
C304
87-A10-411-010
CAP,CER 0.047-16 K SR
C305
87-010-221-080
CAP, ELECT 470-10V
C306
87-010-221-080
CAP, ELECT 470-10V
C307
87-A10-411-010
CAP,CER 0.047-16 K SR
C308
87-010-248-080
CAP, ELECT 220-10V
C309
87-A10-211-010
CAP,CER 0.1-50 M
C311
87-010-248-080
CAP, ELECT 220-10V
CF101
8Z-CM1-642-010
FLTR,SFU465B
CF102
82-785-747-080
FILTER, SFE10.7MS2-A
CF103
87-008-554-010
FLTR,CF CDA10.7MG60-A
CF104
82-785-747-080
FILTER, SFE10.7MS2-A
D104
87-CD8-614-010
VARI-CAP,1S2638
J1
8Z-CM1-608-010
JACK, EP ZCM-1
L101
8Z-CM2-669-010
COIL,FM RF4T4.5MM
L102
8Z-CM2-661-010
COIL,FM RF4T5MM
L103
8Z-CM2-660-010
COIL,FM OSC3T5.5MM
L104
87-003-143-080
COIL,4.7UH
L105
8Z-CM2-668-010
COIL,BAR ANTLW
L107
8Z-CM2-642-010
COIL,BAR ANTMW
L201
87-003-149-080
COIL,47UH
L301
87-003-149-080
COIL,47UH
!PR301
87-A91-703-080
FUSE PROTECTOR,800MA/60V
PVC2
8Z-CM1-636-010
TUN-CAP, EZ
R306
87-A00-436-050
RES,100-1/2W J RP
SW101
8Z-CM2-649-010
SW,SL 2-6-3 BAND
SW201
8Z-CM2-647-010
SW,SL 2-4-2 FUNC
SW202
8Z-CM2-650-010
SW,PUSH 2-6-2 REC
SW203
8Z-CM2-648-010
SW,SL 2-2-2 BEAT
T101
8Z-CM2-667-010
COIL,LWOSC
T103
8Z-CM2-638-010
COIL,MW OSC
T104
8Z-CM2-637-010
COIL,AM IFT2
T201
8Z-CM1-605-010
COIL, BIAS
TC101
87-A91-657-010
TRIMMMER 20P
TC102
87-A91-657-010
TRIMMMER 20P
VR201
8Z-CM1-603-010
VR,RTRY 50K A MAIN
VR202
8Z-CM1-604-010
VR,RTRY 10K B TONE
LED C.B
D303
87-A91-052-080
LED,SEL6227S RED
IC, TA7628HP
6
5
SCHEMATIC DIAGRAM
0.047
470/10
220/10
AC230V, 50Hz
SW101A~F
BAND
FM
MW
LW
SW201A~D
FUNCTION
RADIO
TAPE/
POWER
STANDBY
M1
SW1
(POWER)
MIC1
MIC
AC1 AC~
AC SOCKET
: AUDIO PB/FM SIGNAL
: AUDIO REC/AM SIGNAL
PT1
AC2
GND
AC1
0.022
0.022
1000/16
0.047
C306
470/10
D303
SEL6227S
RED
OPE/BATT.
PR301
800
470/10
0.047
SIZE C (R14) x 4
SP1
(SPEAKER)
470/10
220/10
500P
6.8K
100/10
0.22/50
10/50
SW202F
2.2/50
IC201
PRE-AMP
47/16
C211
470/10
TC2
470/10
500P
500P
0.1/50
47/16
500P
SS8050
REC
BIAS
OSC
1/50
5.6K
500P
3.9K
SW203
(BEAT)
47/16
10/50
T201
BIAS OSC
ADJ.
TP2
H.R
H.GND
H.W
VC1~VC4
TUNING
PVC2
TC1~TC4
VC1~VC4
L102, TC2
FM TRACKING ADJ.
T101, TC101
LW FREQ. RANGE ADJ.
T103, TC3
MW FREQ. RANGE ADJ.
L103, TC1
FM FREQ. RANGE ADJ.
L107, TC4
MW TRACKING ADJ.
L105, TC102
LW TRACKING ADJ.
T104
MW/LW IF ADJ.
VC2
18P(NPO)
4T5mm
15
MW BAR
ANT.
LW BAR
ANT.
MW.W
LW.R
MW.R
G2
TC4
C107
15P(NPO)
LW.W
20P
C106
68P
(NPO)
VC4
FM
ROD ANT.
1K
0.022
C121
4.7/50
FM F/E
+AM/FM IF
IC101
TP1
10/50
2.2/50
0.47/50
1500P(M)
TC1
VC1
4.7/50
TC3
390P
VC3
20P
R112
4.7K
47
2K
3.3K
4.7K
SW202A~F
(REC
PLAY)
5.6K
0.01
C237
0.1/50
5.6K
4.7/50
SW202B
SW202E
47/16
240
560
SW202D
0.47/50
MS2-A
MS2-A
SW202A
SW202C
G1
0.047
220/10
Q101
FM IF AMP
1N4001B
1N4001B
L-1
L-2
1N60P
(3.8)
2
(MW/LW)
FM
(3.6)
3.1
(2.8)
3.1
(3.6)
3.1
(2.6)
1.7
(0.4)
1
(4.2)
3.7
(0.9)
0.8
(0)
0.8
(0.1)
0
(3.8)
4
00
4.5
4.5
4.5
3
0.1
<9.6>
(8.7)
<0>
(0.2)
<0>
(0.8)
<5>
(4.5)
<9.6>
(5)
<9.7>
(2.2)
<9.4>
(1.5)
<0>
(4)
<PLAY>
(REC)
<9.6>
(8.8)
<9.2>
(8.4)
<8.6>
(7.8)
1.4
1.3
0
0.6
1.3
P
1
23
4
5
6
7
8
9
10
11
12
13
14
A
B
C
D
E
F
G
H
I
J
8
7
WIRING
CXXX
CXXX
JPXXX
RXXX
LXXX
,
,
,
,
NOTE
MIC1
MIC
M1
(MOTOR)
SW1
(POWER)
SP1
(SPEAKER)
SW203
(BEAT)
R/P HEAD
,
BATTERY
C(R14)
BATTERY
C(R14)
BATTERY
C(R14)
BATTERY
C(R14)
GND
GND
RED
WHT
WHT
WHT
WHT
GRY
BRN
BLK
RED
RED
BLU
BLU
BLU
BLU
BLK
TP2
WHT
GRY
WHT2
WHT1
WHT2
WHT1
WHT
WHT
WHT
WHT
MW.G
LW.G
MW.B
MW.R
MW.W
LW.B
LW.
W
LW.R
ORG
ORG
BRN
YEL
YEL
YEL
BLK
BLK
BLK
BLK
RED
TP1
1
8
9
16
11
13
3
5
SW101
BAND
FM
MW
LW
VC1~VC4
TUNING
VR201
VOLUME
VR202
TONE
J1
EARPHONE
AC1
AC~
AC110~120V/
220~240V.
50/60Hz
SW202
PLAY
REC
SW201
FUNCTION
RADIO
TAPE/
POWER
STANDBY
PT1
D303
OPE/
BATT
FM ROD ANT.
L107
(MW BAR ANT.)
L105
(LW BAR ANT.)
16
9
11
13
1
3
58
B C E
-D
-E
-A
-C
-F
-B
-B
-C
-D
-E
-A
-F
-D
-A
J1
-C
-B
D203
C239
D105
R306
R228
R226
R225
C219
VC2
TC2
VC4
TC4
C107
R116
C106
C104
C127
R105
CF103
VC3
TC3
VC1
D102
C101
C132
L104
R109
R122
R124
C134
C135
CF104
C129
R101
D101
TC1
Q201
C238
R229
A MAIN C. B
B LED C. B
(PARTS SIDE VIEW)
LW.R
MW.W
MW.R
LW.W
LW.G
MW.B
R114
R117
C218
R227
C308
L201
C309
R305
RED
C235
C220
R215
C225
C216
R214
C215
D201
D202
C214
R218
C223
R217
R213
R220
R219
C227
SW203
C224
C226
C229
C232
R221
R222
C228
C222
R216
IC201
C208
C221
R205
R210
R232
R201
R206
SW202
C207
C203
C204
C205
R203
R208
R302
R202
C212
C234
C202
R207
R204
RED
R304
R230
C236
R233
R301
R231
R110
R111
R107
R212
C131
BLK
C305
R303
C209
C306
C213
C307
R209
C210
C206
L301
PR301
R223
R224
D301
D302
C304
C301
C302
C233
C303
SW201
C237
VR202
C231
R211
C230
VR201
C126
T101
C115
R112
C116
C117
G1
T103
C211
C217
SW101
C114
C124
TC101
PVC2
D103
C118
D104
L102
C109
C110
C113
L103
C103
C100
C102
R103
G2
TC102
R108
R104
C112
C128
R106
IC101
T104
R123
CF101
CF102
C121
R125
C140
Q101
C139
C123
C133
L101
C125
T201
C240
C311
C122
D303
C201
W: WHT
B: BLK
G: GRN
R: RED