Aiwa RM-67 Schematic

RM-67

HEJ(S),SHJ(S)

SERVICE MANUAL

RADIO CASSETTE RECORDER

This Service Manual is the "Revision Publishing" and replaces "Simple Manual"
(S/M Code No. 09-997-333-6T1).

BASIC TAPE MECHANISM : TN-21ZVC-1145

S/M Code No. 09-997-333-6R1

REVISION

DATA

SPECIFICATIONS

Tuner section
<HE Model>

Frequency range: FM: 87.5 - 108.0 MHz

MW: 530 - 1,605 kHz
SW: 3.9 - 12.1 MHz

Antenna: FM: Rod antenna

MW, SW :Ferrite bar antenna

<SH Model>

Frequency range: FM: 87.5 - 108.0 MHz

MW: 530 - 1,605 kHz
SW1: 2.3 - 7.0 MHz
SW2: 7.0 - 22.0 MHz

Antenna: FM, SW2: Rod antenna

MW, SW1: 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 W (EIAJ 4 ohms, T.H.D. 10%)

0.8 W (DIN 1% Rated Power)

Power requirements DC 6 V using for size C (R14) batteries

AC 110 - 120 V/220 - 240 V Switchable,

50/60 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

1 8Z-CM2-907-010 IB,H(ECA)A

! 2 87-A80-081-010 AC CORD SET ASSY,EZ BLK
! 3 87-099-789-010 PLUG,ADPTR IR44

NO.

2

ELECTRICAL MAIN PARTS LIST

TRANSISTOR ILLUSTRATION

REF. NO PART NO. KANRI DESCRIPTION

NO.

IC
8Z-CM2-646-010 IC,TA2132P

88-CM2-608-010 IC,TA7628 HP

TRANSISTOR
89-319-233-010 TR,2SC1923

87-CD7-603-080 TR,SS8050

DIODE
87-A40-246-080 DIODE,IN4148 T-72

87-A40-357-080 ZENER,3.9V
86-CM3-601-080 DIODE,CDG-24
8Z-CM1-657-010 DIODE, IN60P
87-017-088-080 ZENER,4.7V

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
C105 87-A10-176-010 CAP,CER 1000P-50 M D<SH>
C106 87-A10-136-010 CAP,CER 10P-50K CH<HE>
C107 87-A10-136-010 CAP,CER 10P-50K CH<HE>

C108 87-A10-496-010 CAP,CER 18P-50 J CH<SH>
C113 87-A10-176-010 CAP,CER 1000P-50 M D
C114 87-010-404-080 CAP, ELECT 4.7-50V
C117 87-A10-409-010 CAP,CER 1500P-25 K SR<SH>
C118 87-A10-496-010 CAP,CER 18P-50 J CH<HE>

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

C137 87-A10-577-010 CAP,CER 0.022-50 Z YF<SH>
C138 87-A10-577-010 CAP,CER 0.022-50 Z YF<SH>
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

REF. NO PART NO. KANRI DESCRIPTION

C236 87-A10-211-010 CAP,CER 0.1-50 M
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-A10-177-010 CAP,CER 0.0015-50

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 87-015-997-090 CAP,E 2200-16 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 87-008-582-010 FLTR,SFU455B
CF102 87-008-261-010 FILTER, SFE10.7MA5-A
CF103 87-A90-420-010 FLTR,CF CDA10.7MG1
CF104 87-008-261-010 FILTER, SFE10.7MA5-A
D104 87-CD8-614-010 VARI-CAP,1S2638

D106 87-CD8-614-010 VARI-CAP,1S2638
J1 8Z-CM1-608-010 JACK, EP ZCM-1
L101 8Z-CM2-661-010 COIL,FM RF4T5MM
L102 8Z-CM2-628-010 COIL,FM RF4.5T5MM<HE>
L102 8Z-CM2-661-010 COIL,FM RF4T5MM<SH>

L103 8Z-CM2-660-010 COIL,FM OSC3T5.5MM<HE>
L103 8Z-CM2-662-010 COIL,FM OSC3T5MM<SH>
L104 87-003-143-080 COIL,4.7UH
L105 8Z-CM2-643-010 COIL,BAR ANTSW
L106 87-003-143-080 COIL,4.7UH<SH>

L107 8Z-CM2-642-010 COIL,BAR ANTMW
L201 87-003-149-080 COIL,47UH
L301 87-003-149-080 COIL,47UH
!PR301 87-A90-560-080 630<SH>
PVC2 8Z-CM1-638-010 TUN-CAP, SH<SH>

PVC2 8Z-CM1-635-010 TUN-CAP,D/H<HE>
R306 87-A00-436-050 RES,100-1/2W J RP
SW101 8Z-CM2-649-010 SW,SL 2-6-3 BAND<HE>
SW101 8Z-CM2-659-010 SW,SL 2-6-4 BAND<SH>
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-CM2-638-010 COIL,MW OSC
T102 8Z-CM2-663-010 COIL,SW1 OSC<SH>
T103 8Z-CM2-639-010 COIL,SW OSC<HE>

T103 8Z-CM2-664-010 COIL,SW2,OSC<SH>
T104 8Z-CM2-637-010 COIL,AM IFT2
T105 8Z-CM2-665-010 COIL,SW2 ANT<SH>
T201 8Z-CM1-605-010 COIL, BIAS<HE>
T202 8Z-CM1-605-010 COIL, BIAS<SH>

TC3 87-011-252-080 TRIMMMER 10P LAR<HE>
TC4 87-011-252-080 TRIMMMER 10P LAR<HE>
TC101 87-011-252-080 TRIMMMER 10P LAR
TC102 87-011-252-080 TRIMMMER 10P LAR
TC103 87-011-252-080 TRIMMMER 10P LAR<SH>

TC104 87-011-252-080 TRIMMMER 10P LAR<SH>
VR101 8Z-CM2-666-010 VR,RTRY 50KAX1 1 V FINE TUNE<SH>
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

NO.

IC BLOCK DIAGRAM

IC, TA2132P

IC, TA7628HP

E C B

2SC1923
SS8050

43

SCHEMATIC DIAGRAM (HE Model)

65

WIRING (HE MODEL)

1

A

234567

8

9

10

11 12 13

14

FM ROD ANT.

BATTERY

R14(C)

BATTERY

R14(C)

BATTERY

R14(C)

BATTERY

R14(C)

SW5

B

L107

(MW BAR ANT.)

L105

(SW BAR ANT.)

B LED C. B

D303
OPE/
BATT

AC1
AC~

AC110~120V/

YEL

220~240V.

C

MW.W

MW.G

MW.B

MW.R

SW.R

SW. B

SW. B

SW. W

BLK

RED

BLK

50/60Hz

AC VOLTAGE

110~120V 220~240V

ORG

PT1

WHT2

BLU

WHT1

BLK

SW201

SW101

D

BAND

VR201

VOLUME

SW202

PLAY

VR202

TONE

FM SW MW

A MAIN C. B

REC

FUNCTION

RADIO

TAPE/
POWER
STANDBY

WHT1

ORG

EARPHONE

WHT2

J1

(PARTS SIDE VIEW)

E

F

G

VC1~VC4

TUNING

TC2

TC1

VC2

VC1

VC4

VC3

TC4

<SW.R>

TC3

16

1

<SW.B>

13

3

58

-C -F -B

-D

911

TP1

-E -A

<MW.B>
<MW.G>

D203

WHT

TP2

WHT

RED

WHT

-C

-F

GRY

R229

RED

-B

-D
13

-A

-E

WHT

3

1

916 11

5

8

-D

-C

BLK

-A

-B

RED

BLK

(BEAT)

SW203

YEL

BLU

BRN

WHT

BLK

BLU

H

B C E

NOTE

CXXX

I

CXXX

JPXXX
RXXX

J

LXXX

,

,

,

,

,

MIC1

MIC

R228

WHT

GND

Q201

GRY

WHT

GND
RED

WHT

R/P HEAD

RED

BLK

M1

(MOTOR)

YEL

SW1

(POWER)

BLU

BRN

WHT

SP1

(SPEAKER)

87