Aiwa FRC-92 Schematic

Page 1
FR-C92
Y
SERVICE MANUAL
RADIO RECEIVER
S/M Code No. 09-99A-336-7N1
DATA
Page 2
SPECIFICATIONS
Design and specifications are subject to change without
notice
.
2
Page 3
ELECTRICAL MAIN PARTS LIST
IC BLOCK DIAGRAM IC, CXA1619BS
REF. NO PART NO. KANRI DESCRIPTION
NO.
IC S4-316-190-010 IC,CXA1619BS
DIODE S0-001-000-000 DIODE,RB100A/1S40
MAIN C.B B101 S1-025-200-000 BULB 2.5V,200MA LAMP
B102 S1-025-500-000 BULB 2.5V,50MA LAMP C101 87-010-221-010 CAP,E 470-10V C102 87-010-482-010 CAP,E 220-4V C103 87-010-420-010 CAP,E 10-6.3V
C104 87-010-419-080 CAP,E 4.7-16V C106 87-010-420-010 CAP,E 10-6.3V C111 87-010-419-080 CAP,E 4.7-16V C126 87-010-420-010 CAP,E 10-6.3V C129 87-010-420-010 CAP,E 10-6.3V
C132 87-010-420-010 CAP,E 10-6.3V CF101 S0-004-550-080 CER,FILTER PFS455A6 CF102 S0-001-070-160 CER,FILTER SFT10.7MS23H-A CF103 S0-001-070-170 CER,FILTER CDA10.7MG16-A CON101 S0-600-902-000 CONN,6P
REF. NO PART NO. KANRI DESCRIPTION
NO.
L108 S1-920-310-000 COIL ANT ASSY 9-10-50 L109 87-003-147-010 COIL,22UH LED101 87-070-106-010 LED,SE3001 RED SW101 S2-310-311-000 SW,SLIDE 2P3T SW102 S2-310-311-000 SW,SLIDE 2P3T
SW103 S2-210-311-000 SW,SLIDE 2P2T T101 S0-015-200-550 IFT,5PNR-A152A0 T102 S0-040-500-050 IFT,5M VC101 S3-221-250-040 PVC,AM/FM VR101 SE-095-031-070 VR-E10M1GH503KB
WH102 S0-052-680-200 HEADER,2P WH105 S0-301-002-000 CONN,3P
JACK C.B J101 S1-000-010-000 JACK,DC 2.75MM
J102 S0-014-560-000 JACK,HP HSJ1456-01-210H
LED C.B
LED102 87-070-106-010 LED,SE3001 RED
• 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.
CHIP RESISTOR PART CODE
Chip Resistor Part Coding
88
A
Resistor Code
Chip resistor
Wattage Type Tolerance 1/16W 1005 5% CJ
1/16W 1/10W
1/8W
1608 2125
3216
5% 5%
5%
Symbol
CJ CJ
CJ
Figure
Value of resistor
Form
L
Dimensions (mm)
t
W
0.55
Resistor Code
108 118
128
LW t
1.0 0.5 0.35 104
1.6 0.8 0.45 2 1.25 0.45
3.2
1.6
: A : A
43
Page 4
WIRING
1
234567
8
9
10
11 12 13
14
A
L108
WHT
RED
B
WHT
MAIN C.B
WHT
LAMP
C
2
M1
D
12 3
DC
GENERATOR
GRY
1
B102
(WINDOW)
TP102
CN1
1 2
B101
(FLASH)
FM ANT
VC101
TUNE
LED102
DYNAMO
1
2
LED C.B
JACK C.B
E
L107
1516
F
DC 2.4V
C112
J102
TP101
C127
C145
RECHARGEABLE BATTERY
DRY BATTERY
RED
DC 3V
BLK
G
RED
BLK
H
I
RED
J
RED
123
C117
VR101
VOL
2
1
SW103
SPK1
RECHARGEABLE
POWER SELECTOR
BATT
DRY CELL
OFF WINDOW FLASH
130
SW101
LIGHT
6
1
SW102 RADIO
OFF AM FM
LED101
TUNE
J101
DC 3V
6
1
K
65
Page 5
SCHEMATIC DIAGRAM
MAIN C. B
VC101
TUNE
C2
VR101
VOL
LED102
DYNAMO
LED102
2 1
B101
(FLASH)
B102
(WINDOW)
1 2 3
M1
(DC GENERATOR)
WH105
LED C. B
VC101 C1-C4
C1
TP101
C4
TP102
10/6.3V
2.2P
C3
15K
CDA10.7MG16
B101
2.5V 50mA
CN1
10/6.3V
2 1
RB100A
WH101A
BATT UM-3X2 DC-3V
WH101B
WH102
2
1
ANT1
FM ANT
TP103
SW102B
SFE10.7MS23
10/6.3V
10/6.3V
10/6.3V
FRONT END
SW101
OFF WINDOW FLASH
OFF AM FM
RECHARGEABLE
LIGHT
SW102 RADIO
POWER SELECTOR
BATT
SW103
DRY CELL
2
SPK1
1
CON103
CON101
RECHARGEABLE BATT DC 2.4V
JACK C. B
CON102
3
3
4
4
5
5
6
6
1
1
2
2
R112 15
J101
J102
J101
DC 3V
J102
LED101
TUNE
87
Page 6
ELECTRICAL ADJUSTMENT
PRACTICAL SERVICE FIGURE
< FM SECTION >
Sensitivity: Less than 18dB (THD 3%) (at 88/98/108MHz) Distortion: Less than 2% (at 75kHz) Intermediate frequency: 10.7MHz
< AM SECTION >
Sensitivity: Less than 52dB (at 600kHz) (S/N 10dB) Less than 50dB
(at 1000/1400kHz) Distortion: Less than 3% (at 1000kHz) (100dB 60%) Intermediate frequency: 455kHz
VOLTAGE CHART
109
Page 7
MECHANICAL EXPLODED VIEW 1/1
22
23
MECHANICAL PARTS LIST 1/1
28
B
P.C.B
31
39
21
A
40
F
A
30
B
P.C.B
C
A
25
26
B
29
P.C.B
27
18
24
REF. NO PART NO. KANRI DESCRIPTION
NO.
1 SZ-RT3-530-0A0 BADGE AIWA 2 SZ-RT3-030-010 PANEL,FRONT 3 SZ-RT3-040-000 WINDOW,DIAL 4 SZ-RT3-010-200 CAB,FRONT 5 S2-080-004-100 SPK,4W
6 SZ-RT3-78K-B00 KNOB,SET ZRT3-07/08 7 SZ-RT3-360-000 RING,RUBBER 8 SZ-RT3-540-000 BULB BASE 9 SZ-RT3-220-010 BULB REFLECTOR 10 SZ-RT3-050-000 PLATE LENS TORCH
11 SZ-RT3-060-010 COVER TORCH 12 SZ-RT3-440-000 SPR,TUNING KNOB HOLD 13 SZ-RT3-340-000 KNOB,RING RUBBER TU/VOL 14 SZ-RT3-910-KB0 KNOB,SET 15 SZ-RT3-460-200 PLATE DIAL INDICATOR
16 SZ-RT3-160-000 POINTER INDICATOR 17 SZ-RT3-170-000 POINTER CHAS 18 SZ-RT3-520-000 HOLDER BAR AM 19 S1-920-310-000 COIL ANT ASSY 9-10-50 20 SZ-RT3-320-000 LEVER KNOB BAND
21 SZ-RT3-020-200 CAB,REAR 22 S0-136-380-000 ANT,ROD TELESCOPIC 23 SZ-RT3-250-000 SPR,BATT (-) 24 SZ-RT3-370-000 COVER,HP/DC JACK 25 SZ-RT3-110-010 LID BATT
REF. NO PART NO. KANRI DESCRIPTION
NO.
26 SZ-RT3-240-000 SPR,BATT PLATE (+) 27 SZ-RT3-500-000 JACK HP DC COVER SHAFT 28 SZ-RT3-123-400 PLASTIC DYNAMO 29 S4-240-000-000 RECHARGEABLE BATT 2.4V 30 SA-180-090-800 E-RING WASHER 18-9.0-0.8
31 M8-8ZS-290-000 DYNAMO MOTOR ASSY 32 SZ-RT3-600-000 SPR,PLATE 1 33 SZ-RT3-610-000 SPR,PLATE 2 34 SZ-RT3-150-000 POINTER SPLINE 35 SZ-RT3-560-000 BULB TERMINAL
36 SZ-RT3-430-000 PLATE TUNING GEAR HOLD 37 SZ-RT3-210-000 GEAR,TUNING 38 SZ-RT3-200-000 GEAR,DIAL DRUM 39 SZ-RT3-270-200 PLATE CHARGE 40 SZ-RT3-490-000 SHAFT HANDLE
A S7-HT8-211-010 SCREW,ST2-18 B 87-342-036-210 SCREW,ST2-8 C 87-761-074-410 SCREW 2.6-8MM PM D 87-264-525-310 SCREW,1.7-2.5 E 87-342-074-010 SCREW ST2.6-8 PB
F 87-751-074-410 SCREW ST2.6-8 PAB(M3 HEAD) SZ-RT3-380-000 COVER HANDLE SZ-RT3-420-100 KNOB,TUNING/VOLUME COVER PLET
19
33
E
B
COLOR NAME TABLE
5
32
B
17
6
16
34
15
D
38
37
7
20
4
36
35
8
9
12
10
11
Basic color symbol Color Basic color symbol Color Basic color symbol Color
B Black C Cream D Orange
G Green H Gray L Blue
LT Transparent Blue N Gold P Pink
R Red S Silver ST Titan Silver
T Brown V Violet W White
WT Transparent White Y Yellow YT Transparent Yellow
LM Metallic Blue LL Light Blue GT Transparent Green LD Dark Blue DT Transparent Orange
1
2
13
14
3
1211
Page 8
ACCESSORIES/PACKAGE LIST
REF. NO PART NO. KANRI DESCRIPTION
1 SZ-RT3-910-000 INSTRACTION BOOK 2 S8-HT2-220-000 HAND STRAP
NO.
13
920074
2–11, IKENOHATA 1–CHOME, TAITO-KU, TOKYO 110-8710, JAPAN TEL:03 (3827) 3111
Printed in Singapore
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