Aiwa RM-67 EZ Service Manual

RM-67

EZ(S)

SERVICE MANUAL

RADIO CASSETTE RECORDER

This Service Manual is the “Revision Publishing” and replaces “Simple Manual”
(S/M Code No.09-997-333-6T2)

.

• BASIC TAPE MECHANISM : TN-21ZVC-1145

S/M Code No. 09-997-333-6R2

REVISION

DATA

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)

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.

ACCESSORIES LIST

REF. NO PART NO. KANRI DESCRIPTION

NO.

1 8Z-CM2-908-010 IB,EZ(9L)A
2 87-A80-081-010 AC CORD SET ASSY,EZ BLK

2

ELECTRICAL MAIN PARTS LIST

TRANSISTOR ILLUSTRATION

REF. NO PART NO. KANRI DESCRIPTION

NO.

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

REF. NO PART NO. KANRI DESCRIPTION

NO.

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

E C B

2SC1923
SS8050

IC BLOCK DIAGRAM

IC, T A2132P

IC, T A7628HP

43