Aiwa RM-P300 AHA, RM-P300 AHRJ, RM-P300 AHKJ, RM-P300 AEZ Service Manual

0 (0)
S/M Code No. 09-003-340-6R2
This Service Manual is the “Revision Publishing” and replaces “Simple Manual”REVISION RM-P300 AEZ(S), AHKJ(S), AHA(S), AHRJ(S)(S/M Code No. 09-003-340-6T2).
DATA
change without notice.
change without notice.
• Design and specifications are subject to
• Design and specifications are subject to
EZ, HK MODEL
HR, HA MODEL
• BASIC TAPE MECHANISM : TN-9ZR-215
SPECIFICATIONS
RADIO CASSETTE RECEIVER
SERVICE MANUAL

RM-P300 AEZ(S),AHKJ(S),AHRJ(S),AHA(S)

ELECTRICAL MAIN PARTS LIST

REF. NO

PART NO.

KANRI

DESCRIPTION

REF. NO

PART NO.

KANRI

DESCRIPTION

 

 

 

NO.

 

 

 

 

NO.

 

 

IC

 

 

 

 

C232

87-A10-164-010

CAP,CER 100P-50 K SL

 

8Z-CM2-646-010

IC,TA2132

 

C233

87-A10-168-010

CAP,CER 220P-50 K B

 

 

C301

87-A10-168-010

CAP,CER 220P-50 K B

 

88-CM2-608-010

IC,TA7628 HP

C302

87-A10-173-010

CAP,CER 560P-50 K B

 

88-CS7-613-010

IC,KA2402

 

C303

87-010-402-080

CAP, ELECT

2.2-50V

TRANSISTOR

 

 

 

 

C304

87-010-263-080

CAP, ELECT

100-10V

 

 

 

 

C305

87-010-248-080

CAP, ELECT

220-10V

 

87-CD7-603-080

TR,SS8050

 

C306

87-010-380-080

CAP, ELECT

47-16V

 

 

C308

87-010-221-080

CAP, ELECT

470-10V

 

 

 

 

 

C309

87-010-248-080

CAP, ELECT

220-10V

DIODE

 

 

 

 

C310

87-010-221-080

CAP, ELECT

470-10V

 

87-070-345-080

DIODE,IN4148

C311

87-010-263-080

CAP, ELECT

100-10V

 

C312

87-010-380-080

CAP, ELECT

47-16V

 

87-A40-574-080

ZENER,MTZJ3.0A

C313

87-010-401-080

CAP, ELECT

1-50V

 

88-CD6-665-010

DIODE,IN60P

C314

87-A10-578-080

CAP,CER 0.047-50 Z YF

 

86-CM3-601-080

DIODE,CDG-24

C315

87-010-400-080

CAP, ELECT

0.47-50V

 

87-A40-375-010

ZENER,HZ5BLL

 

87-A40-398-010

DIODE,1N4001

C322

87-A10-128-010

CAP,CER 2P-50 K CH

 

C323

87-010-196-080

CHIP CAPACITOR, 0.1-25

 

 

 

 

 

C324

87-A10-164-010

CAP,CER 100P-50 K SL

MAIN C.B

 

 

 

 

CF201

88-CS8-631-010

FILTER, SFE10.7MS2-A

 

 

 

 

CF202

87-008-582-010

FLTR,SFU455B

C101

87-010-404-080

CAP, ELECT 4.7-50V

CF203

88-CS8-631-010

FILTER, SFE10.7MS2-A

C102

87-010-374-080

CAP, ELECT 47-10V

D302

88-CS8-644-010

LED,SE-3001DT,3MM BRIGHT ,REDL

C104

87-010-405-080

CAP, ELECT 10-50V

J1

88-CS7-618-010

JACK,DC 6

 

 

C107

87-A10-578-080

CAP,CER 0.047-50 Z YF

J2

88-CL5-608-010

JACK,3.6 S W/SW

C109

87-010-248-080

CAP, ELECT 220-10V

L201

88-CS8-610-010

COIL,BAR ANTCOIL ASSY A192674W

C114

87-A10-173-010

CAP,CER 560P-50 K B

L202

8Z-CM3-611-010

COIL,FM RF

6.5T-2.5 DIA 0.5

C115

87-010-405-080

CAP, ELECT 10-50V

L203

8Z-CM3-612-010

COIL,FM OSC 2.5T-5 DIA 0.8

C116

87-010-404-080

CAP, ELECT 4.7-50V

L204

88-CS8-611-010

COIL,FM ANT 4.5-4T

C117

87-010-401-080

CAP, ELECT 1-50V

L205

88-CS8-630-010

COIL,FM 9T,3MM,DIA:0.4MM CS34-

C118

87-010-382-080

CAP, ELECT 22-25V

L206

87-005-151-080

COIL,2.2UH

 

C119

87-010-374-080

CAP, ELECT 47-10V

 

PVC1

87-A90-913-010

TUN-CAP,20P-140P 16*16

C122

87-A10-173-010

CAP,CER 560P-50 K B

SW2

88-CM2-604-010

SW,2P-6T (R/P)

C123

87-A10-173-010

CAP,CER 560P-50 K B

T201

8Z-CM3-610-010

COIL,FM IFT-1411

C124

87-A10-164-010

CAP,CER 100P-50 K SL

T202

8Z-CM3-613-010

COIL,AM OSC1497

C204

87-A10-496-010

CAP,CER 18P-50 J CH

T202

88-CM2-601-010

COIL,FM DET1529

C205

87-010-316-080

C-CAP,S 22P-50V

T306

88-CS8-628-010

COIL,OSC IFT 4A-363R(B) 10MM

C206

87-A10-134-010

CAP,CER 8P-50 K CH

VR301

8Z-CM1-603-010

VR,RTRY 50K A MAIN

C207

87-010-498-040

CAP,E 10-16 GAS

VR302

87-A90-309-010

SFR,2K H 6.3

C208

87-A10-414-010

CAP,CER 0.033-16 K SR

 

 

 

 

 

 

C210

87-010-400-080

CAP, ELECT 0.47-50V

 

 

 

 

 

 

C211

87-A10-496-010

CAP,CER 18P-50 J CH

 

 

 

 

 

 

C212

87-010-551-040

CAP, ELECT 33-10 GAS

 

 

 

 

 

 

C213

87-A10-414-010

CAP,CER 0.033-16 K SR

 

 

 

 

 

 

C226

87-010-401-080

CAP, ELECT 1-50V

 

 

 

 

 

 

C231

87-010-248-080

CAP, ELECT 220-10V

 

 

 

 

 

 

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.

2

BLOCK DIAGRAM

VOLTAGE CHART

MOTOR DRIVER

4V REGULATOR

3

4

Aiwa RM-P300 AHA, RM-P300 AHRJ, RM-P300 AHKJ, RM-P300 AEZ Service Manual

SCHEMATIC DIAGRAM

MAIN C.B

AM ANT, PVCA

AM TRACKING

ADJ.

0.001

1.5K 4.7K

2.7K

MIC1

(MIC)

2.7K

SW2

PLAY

REC

 

 

 

 

*J371 33ohm (HK)

L202, PVCB

L203, PVCC

T202, PVCD

33

R210 8.2k (HA/EZ)

FM TRACKING

FM FREQ.

AM FREQ.

 

 

ADJ.

RANGE ADJ.

RANGE ADJ.

 

 

 

 

 

 

 

 

 

 

 

 

15K

 

 

 

 

 

Q205

 

 

T203

 

 

 

 

 

 

 

FM IF ADJ.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

IF AMP

 

 

 

 

 

 

 

 

 

 

FM FRONT END

 

 

 

 

 

 

 

 

 

 

 

 

 

AM/AM IF

 

 

 

 

 

 

 

 

 

 

 

0.033

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

SW101

 

 

T201

0.033

 

FUNCTION

 

 

 

 

 

 

 

 

 

 

 

 

 

 

AM IF ADJ.

 

 

 

 

 

 

 

 

 

FM

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

AM

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

TAPE/

 

 

 

 

 

 

 

 

 

 

 

 

RADIO

 

 

 

 

 

 

 

 

 

 

 

 

OFF

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

4V

 

 

 

 

 

 

 

 

 

 

 

 

 

 

REG

 

1.2K

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

0.0022

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

J1

 

 

 

 

 

 

 

 

 

 

 

 

DC 6V

 

 

 

 

 

 

 

 

 

 

 

OPE/BATT

MOTOR

DRIVER

M1

(MOTOR)

REC/PB AMP

C108, T306

BIAS FREQ

ADJ.

J2

PHONES

TAPE

SPEED

ADJ.

6.8K

BIAS

OSC

1.2K

VOL

SP1

(SPEAKER)

5

6

WIRING

1

2

3

4

5

6

7

8

9

10

11

12

13

14

 

MAIN C.B (INSERTED PARTS)

 

 

SW101

SW2

MIC1

 

 

 

 

 

 

 

 

FUNCTION

PLAY

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

A

 

 

 

VR301

D302

TAPE/ AM FM

 

(MIC)

 

 

FM

 

 

 

 

 

VOL

OPE/BATT

 

 

 

 

ANT

 

 

 

 

 

RADIO

REC

 

 

 

 

 

 

 

 

 

 

 

OFF

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

B

SP1

 

 

 

 

 

 

BLK

RED

 

 

SPEAKER

 

 

B

A

 

 

 

 

 

 

 

 

 

 

 

 

 

BLK

 

 

 

 

 

 

 

 

 

 

 

RED

 

 

C

D

 

 

 

 

 

 

 

 

 

 

 

 

 

D

 

 

 

 

C

 

8

1

 

 

 

 

 

 

 

 

J2

9

16

 

 

 

E

 

1

16

 

 

 

 

C

 

PVCB

 

PHONES

 

 

 

F

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

J1

 

 

 

 

 

B

 

 

 

PVCD

 

 

 

 

 

 

 

 

 

 

 

 

DC 6V

 

 

 

 

 

A

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

PVCC

D

1

8

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

8

9

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

BLK

RED

WHT

 

 

 

PVCA

 

4

5

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

BLK

M

M1

 

 

 

LEAF SW

 

 

 

 

 

RED

 

 

 

 

 

E

 

 

 

(MOTOR)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

RPH

EH

 

 

AM ANT

 

 

 

 

 

BLK

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

L201

 

 

 

 

 

 

 

 

 

 

 

RED

NOTE

 

F

E C B

MAIN C.B (CHIP PARTS)

G

H

I

J

K

7

8

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