Aiwa RM-P300W AU Service Manual
RM-P300W
AU(S)
SERVICE MANUAL
RADIO CASSETTE RECEIVER
• This Service Manual is the “Revision Publishing” and replaces “Simple Manual”
(S/M Code No. 09-003-340-6T1).
SPECIFICATIONS
BASIC TAPE MECHANISM : TN-9ZR-215
• Design and specifications are subject to
change without notice.
S/M Code No. 09-003-340-6R1
REVISION
DATA
ELECTRICAL MAIN PARTS LIST
REF. NO PART NO. KANRI DESCRIPTION
IC
8Z-CM2-646-010 IC,TA2132
88-CM2-608-010 IC,TA7628 HP
88-CS7-613-010 IC,KA2402
TRANSISTOR
87-CD7-603-080 TR,SS8050
DIODE
87-070-345-080 DIODE,IN4148
87-A40-574-080 ZENER,MTZJ3.0A
88-CD6-665-010 DIODE,IN60P
86-CM3-601-080 DIODE,CDG-24
87-A40-375-010 ZENER,HZ5BLL
MAIN C.B
C101 87-010-404-080 CAP, ELECT 4.7-50V
C102 87-010-380-080 CAP, ELECT 47-16V
C104 87-010-405-080 CAP, ELECT 10-50V
C107 87-A10-578-080 CAP,CER 0.047-50 Z YF
C109 87-010-248-080 CAP, ELECT 220-10V
C114 87-A10-173-010 CAP,CER 560P-50 K B
C115 87-010-405-080 CAP, ELECT 10-50V
C116 87-010-404-080 CAP, ELECT 4.7-50V
C117 87-010-401-080 CAP, ELECT 1-50V
C118 87-010-382-080 CAP, ELECT 22-25V
C119 87-010-380-080 CAP, ELECT 47-16V
C122 87-A10-173-010 CAP,CER 560P-50 K B
C123 87-A10-173-010 CAP,CER 560P-50 K B
C204 87-A10-496-010 CAP,CER 18P-50 J CH
C206 87-A10-134-010 CAP,CER 8P-50 K CH
C207 87-010-498-040 CAP,E 10-16 GAS
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
NO.
REF. NO PART NO. KANRI DESCRIPTION
C213 87-A10-414-010 CAP,CER 0.033-16 K SR
C226 87-010-196-080 CHIP CAPACITOR 0.1-25
C231 87-010-248-080 CAP, ELECT 220-10V
C232 87-A10-577-080 CAP,CER 0.022-50 Z YF
C301 87-A10-168-010 CAP,CER 220P-50 K B
C302 87-A10-173-010 CAP,CER 560P-50 K B
C303 87-010-402-080 CAP, ELECT 2.2-50V
C304 87-010-263-080 CAP, ELECT 100-10V
C305 87-010-248-080 CAP, ELECT 220-10V
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
C310 87-010-221-080 CAP, ELECT 470-10V
C311 87-010-263-080 CAP, ELECT 100-10V
C312 87-010-380-080 CAP, ELECT 47-16V
C313 87-010-401-080 CAP, ELECT 1-50V
C314 87-A10-578-080 CAP,CER 0.047-50 Z YF
C315 87-010-400-080 CAP, ELECT 0.47-50V
C322 87-A10-128-010 CAP,CER 2P-50 K CH
C323 87-010-196-080 CHIP CAPACITOR, 0.1-25
CF201 88-CS8-631-010 FILTER, SFE10.7MS2-A
CF202 87-008-582-010 FLTR,SFU455B
CF203 88-CS8-631-010 FILTER, SFE10.7MS2-A
D302 88-CS8-644-010 LED,SE-3001DT,3MM BRIGHT ,REDL
J1 88-CS7-618-010 JACK,DC 6
J2 88-CL5-608-010 JACK,3.6 S W/SW
L201 88-CS8-610-010 COIL,BAR ANTCOIL ASSY A192674W
L202 8Z-CM3-611-010 COIL,FM RF 6.5T-2.5 DIA 0.5
L203 8Z-CM3-612-010 COIL,FM OSC 2.5T-5 DIA 0.8
L204 88-CS8-611-010 COIL,FM ANT 4.5-4T
L205 88-CS8-630-010 COIL,FM 9T,3MM,DIA:0.4MM CS34 L206 87-005-151-080 COIL,2.2UH
PVC1 87-A90-913-010 TUN-CAP,20P-140P 16*16
SW2 88-CM2-604-010 SW,2P-6T (R/P)
T201 8Z-CM3-610-010 COIL,FM IFT-1411
T202 8Z-CM3-613-010 COIL,AM OSC1497
T202 88-CM2-601-010 COIL,FM DET1529
T306 88-CS8-628-010 COIL,OSC IFT 4A-363R(B) 10MM
VR301 8Z-CM1-603-010 VR,RTRY 50K A MAIN
VR302 87-A90-309-010 SFR,2K H 6.3
NO.
• 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
43
SCHEMATIC DIAGRAM
MAIN C.B
AM ANT, PVCA
AM TRACKING
ADJ.
0.001
1.5K
4.7K
L202, PVCB
FM TRACKING
ADJ.
L203, PVCC
FM FREQ.
RANGE ADJ.
T202, PVCD
AM FREQ.
RANGE ADJ.
T201
AM IF ADJ.
33
15K
T203
FM IF ADJ.
0.033
SW101
0.033
FUNCTION
FM
AM
TAPE/
RADIO
OFF
MIC1
(MIC)
2.7K
2.7K
C108, T306
BIAS FREQ
ADJ.
1.2K
0.0022
6.8K
J2
PHONES
J1
DC 6V
OPE/BATT
M1
(MOTOR)
TAPE
SPEED
ADJ.
1.2K
SW2
PLAY
REC
VOL
SP1
(SPEAKER)
65
WIRING
1
234567
8
9
10
11 12 13
14
A
MAIN C.B (INSERTED PARTS)
B
C
D
SP1
SPEAKER
PHONES
DC 6V
BLK
RED
J2
J1
1
8
916
8
54
1
VR301
VOL
D302
OPE/BATT
B
C
TAPE/
RADIO
OFF
SW101
FUNCTION
AM FM
A
D
BLK
SW2
PLAY
REC
D
B
RED
E
F
A
WHT
C
BLK
RED
MIC1
(MIC)
1
16
89
FM
ANT
PVCC
PVCB
PVCD
PVCA
E
BLK
RED
M
M1
(MOTOR)
BLK
RED
RPH EH
LEAF SW
AM ANT
L201
NOTE
F
ECB
MAIN C.B (CHIP PARTS)
G
H
I
J
K
7 8
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