Page 1
FR-DA400
EZ(S)
SERVICE MANUAL
RADIO RECEIVER
This Service Manual is the "Revision Publishing" and replaces "Simple Manual"
(S/M Code No. 09-008-348-9T2).
S/M Code No. 09-008-348-9R2
REVISION
DATA
Page 2
SPECIFICATIONS
Design and specifications are subject to change without
•
notice
.
ACCESSORIES/PACKAGE LIST
REF. NO PART NO. KANRI DESCRIPTION
NO.
1 8A-RU5-905-010 IB,EZ(EGF)C
1 8A-RU5-907-010 IB,EZ(PHNCZ)C
1 8A-RU5-906-010 IB,EZ(SID)C
2
Page 3
ELECTRICAL MAIN PARTS LIST
REF. NO PART NO. KANRI DESCRIPTION
IC
8A-RUA-605-010 IC,CXA1619BS
S7-172-340-1A0 IC,LC72343G-9961
TRANSISTOR
89-414-680-080 TR,2SD1468S
86-NFZ-657-080 TR,2SC1923(O)
87-026-447-080 TR,2SC1740S
89-320-011-280 TR,2SC2001K
89-110-155-080 TR,2SA1015(0.4W)
S7-805-000-020 TR,PE8050B,C,D
S7-855-000-020 TR,PE8550B,C
89-318-155-080 TR,2SC1815 (0.4W)
S9-011-800-180 TR,2SK118R
87-026-214-080 TR,DTA114YS
87-026-200-080 TR,DTC114ES
89-324-585-080 TR,2SC2458GR
89-341-165-070 C-TR,2SC4116GR
87-026-213-010 C-TR,DTC114YK
89-508-804-080 C-FET,2SK880Y
DIODE
87-017-567-080 DIODE,SVC342M-V
87-A40-226-080 DIODE,SVC251SPA
87-070-345-080 DIODE,IN4148
S0-100-221-200 ZENER DIODE 2.2V
87-A40-398-010 DIODE,1N4001
87-A40-041-010 ZENER,RD6.2B1ES
87-A40-027-010 ZENER,RD3.9B1ES
87-017-408-080 C-DIODE,RB441Q
87-020-339-080 CHIP DIODE,1SS226
MAIN C.B
C416 87-018-127-010 CELA SOL 470P
C421 87-018-131-010 CAP,1000P
C423 87-018-131-010 CAP,1000P
C424 87-018-147-010 CAP TC-U 10P-50 CH
C427 87-010-404-010 CONDENSER 4.7-50
C431 87-010-112-010 CAP,E 100-16V
C432 87-A11-144-080 CAP,TC U 0.1-50 K B
C433 87-010-248-010 CAP, ELECT 220-10V
C434 87-A11-144-080 CAP,TC U 0.1-50 K B
C435 87-010-405-010 CAP 50-10SME
C436 87-010-545-010 E-CAP 0.22-50
C437 87-010-400-010 CAP, ELECT 0.47-50SME
C438 87-015-695-010 801UF 50V CAP
C439 87-010-404-010 CONDENSER 4.7-50
C441 87-A11-140-080 CAP,TC U 0.047-50 K B
C448 87-A11-132-080 CAP,TC U 0.01-50 K B
C449 87-A10-129-010 CAP,CER 3P-50 K CH
C451 87-010-404-010 CONDENSER 4.7-50
C455 87-018-131-010 CAP,1000P
C456 87-018-109-010 CAP,TC-U 22P-50 SL
C457 87-018-114-010 CAP,TC-U 39P-50 SL
C463 87-010-249-010 CAP,E 470-16V
C464 87-010-248-010 CAP, ELECT 220-10V
C467 87-010-112-010 CAP,E 100-16V
C476 87-A10-127-010 CAP,CER 1P-50 K CH
C477 87-018-147-010 CAP TC-U 10P-50 CH
C478 87-010-405-010 CAP 50-10SME
C497 87-A11-144-080 CAP,TC U 0.1-50 K B
C503 87-018-131-010 CAP,1000P
C504 87-010-404-010 CONDENSER 4.7-50
C508 87-010-112-010 CAP,E 100-16V
C511 87-018-131-010 CAP,1000P
C512 87-010-112-010 CAP,E 100-16V
C513 87-010-405-010 CAP 50-10SME
NO.
REF. NO PART NO. KANRI DESCRIPTION
C517 87-018-131-010 CAP,1000P
C518 87-018-131-010 CAP,1000P
C521 87-A11-144-080 CAP,TC U 0.1-50 K B
C523 87-018-131-010 CAP,1000P
C524 87-018-131-010 CAP,1000P
C526 87-015-683-080 CAP,E 33-16V
CF401 87-008-554-010 FLTR,CDA10.7MG
CF402 87-PC4-617-010 FLTR,SFE10.7MA5
CF403 8A-RH2-611-010 FLTR,SFU450 B
!
ICP401 87-001-486-010 ICP-N15
L401 88-RU7-608-010 BAR-ANT,LW-MW
L402 S2-500-041-200 016-250004-120,COIL ANT LW
L405 S0-104-782-000 COIL,0.47UH
L406 8A-RU6-621-010 COIL,FM BPF 4T-4.5-0.8
SW404 S2-200-711-000 SW,SLIDE SK22F03G7
SW405 8A-RU4-607-010 SW,TACT
T401 S8-539-390-750 IFT,R0002-0H07-853939 7.5MM
T402 88-RU7-612-010 IFT,AM-IF 10MM YEL
T403 S8-206-440-070 IFT,LW OSC 7MM
TC401 8A-RU6-624-010 TRIMMER CAP 30P
TC402 8A-RU6-624-010 TRIMMER,30P GRN
VR401 8A-RU6-616-010 VR,RTRY 50KA H
WH3 S0-801-352-000 CONN PIN 8 PINS
WH401 S1-001-002-000 CONN,10P
WH403 S0-701-002-000 CONN,7P
LCD C.B
C501 87-015-696-010 CAP,E 10-6.3V
C502 87-012-286-080 CAP, U 0.01-25
C503 87-010-831-080 C-CAP,U,0.1-16F
C504 87-010-831-080 C-CAP,U,0.1-16F
C505 87-010-831-080 C-CAP,U,0.1-16F
C507 87-A10-723-040 CAP,E 2.2-35V
C508 87-012-286-080 CAP, U 0.01-25
C511 87-012-188-080 C-CAP,U 47P-50 CH
C512 87-010-078-080 CAP,E 47-6.3 5L
C513 87-012-284-080 CAP, U 6800P-50
C514 87-A10-047-080 C-CAP,U 1-10 Z F
C523 87-012-286-080 CAP, U 0.01-25
DP1 8A-RU4-603-010 LCD,AIW4235
DZ501 S0-100-221-200 ZENER DIODE 2.2V
L501 87-003-154-080 COIL,220UH
LED1 S0-252-012-020 LED-G,KM2520SGT27(GRN)
LED2 S0-252-012-020 LED-G,KM2520SGT27(GRN)
LED3 S0-252-012-020 LED-G,KM2520SGT27(GRN)
LED4 S0-252-012-020 LED-G,KM2520SGT27(GRN)
SW507 8A-RU6-615-010 SW,TACT PLATE LARGE
SW508 8A-RU6-615-010 SW,TACT PLATE LARGE
SW509 8A-RU6-615-010 SW,TACT PLATE LARGE
SW510 8A-RU6-615-010 SW,TACT PLATE LARGE
SW511 8A-RU6-615-010 SW,TACT PLATE LARGE
SW512 8A-RU6-615-010 SW,TACT PLATE LARGE
SW513 8A-RU6-615-010 SW,TACT PLATE LARGE
T501 S8-398-250-550 IFT 0002-839825 5.5mm
X501 87-030-349-010 VIB,XTAL 75K
KEY C.B
SW301 8A-RU6-615-010 SW,TACT PLATE LARGE
SW302 8A-RU6-615-010 SW,TACT PLATE LARGE
SW303 8A-RU6-615-010 SW,TACT PLATE LARGE
SW304 8A-RU6-615-010 SW,TACT PLATE LARGE
SW305 8A-RU6-615-010 SW,TACT PLATE LARGE
SW306 8A-RU6-615-010 SW,TACT PLATE LARGE
SW500 8A-RU6-615-010 SW,TACT PLATE LARGE
NO.
3
Page 4
• 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
4
Page 5
BLOCK DIAGRAM-1 (MAIN)
MAIN C.B
TO LCD C.B
WH4
TO LCD C.B
WH5
LCD C.B
TO MAIN C.B
WH404
TO MAIN C.B
WH403
BLOCK DIAGRAM-2 (CPU)
65
Page 6
WIRING-1 (CONNECTION DIAGRAM)
1
234567
WIRING-2 (MAIN)
1
234567
A
B
C
D
E
A
MAIN C.B (PARTS SIDE)
TF401
ACP401
B
9V
6F22
C
1
7
1
10
D
1
E
SW404
ALARM MODE
BUZZER RADIO
30
R502
F
G
H
F
VR401
VOLUME
G
H
15
16
SUMMER
SW405
NOTE
I
I
J
K
J
K
87
Page 7
SCHEMATIC DIAGRAM-1 (MAIN)
MAIN C.B
L402,TC402
LW TRACKING ADJ.
L401,TC401
MW TRACKING ADJ.
SVC342
LW FREQ. RANGE ADJ.
T401
MW FREQ. RANGE ADJ.
FM ANT
T403
L403
FM TRACKING ADJ.
SVC251
L404
FM FREQ. RANGE ADJ.
C524
SVC251
0.001
VOLUME
R
4.5X4X0.8
15
14 13 12 11 10 9 8 7 6 5 4 3 2 1
R
R
2SC2001
16 17 18 19 20 21 22 23 24 25 26 27 28 29 30
AM/FM
TUNER
PROCESS
C512
100/16
WH5
TO LCD C.B
ALARM MODE
T402
AM IF ADJ.
PE8550
Q408,Q428
10K
2SA1015
WH4
TO LCD C.B
C521
0.1
SIGNAL
FM :
AM :
NM : No Mount
6F22
C509
0.01
PE8050
NM
109
Page 8
WIRING-3 (LCD)
WIRING-4 (KEY)
1
A
234567
KEY C.B
B
C
D
E
(CONDUCTOR SIDE)
JP1
F
G
H
I
J
JP2
K
1211
Page 9
SCHEMATIC DIAGRAM-2 (LCD/KEY)
LCD C.B
220/6.3
LC72343
CPU
WH404
TO MAIN C.B
WH403
TO MAIN C.B
R
R
WH5
KEY C.B
47/6.3
WH4
NM : No Mount
1413
Page 10
ELECTRICAL ADJUSTMENT VOLTAGE CHART
1615
Page 11
17
Page 12
IC BLOCK DIAGRAM
IC, CXA1619BS
TRANSISTOR ILLUSTRATION
E C B
DTA114YS
E C B
2SC1923
2SC2001
C
B
E
DTC114YK
2SC4116
ECB
DTC114ES
2SC2458
S
D
2SK880
D G S
2SK118
G
ECB
2SC1740
2SC1815
PE8050
PE8550
2SD1468
2SA1015
18
Page 13
IC DESCRIPTION
IC, LC72343G
Pin No. Pin Name I/O Description
1
XOUT
O
Connections for a 75kHz crystal oscillator element.
10
11
12
13
14
15
16
17
18
2
3
4
5
6
7
8
9
TEST2
PA3
PA2
PA1
PA0
PB3
PB2
PB1
PB0
PC3
PC2
PC1
PC0
PD3
PD2
PD1
________
INT/PD0
O
O
O
O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I
IC test pins. These pins must be tied to ground.
I
I
Special-purpose key return signal input port.
I
I
Special-purpose key source signal output port.
General-purpose I/O port.
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33-44
45
46
47
PE1
BEEP/PE0
PF2
PF1/ADI1
PF0/ADI0
VSS
PG3/S20
PG2/S19
PG1/S18
PG0/S17
PH3/S16
PH2/S15
PH1/S14
PH0/S13
S12-S1
COM4
COM3
COM2
O
O
—
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
O
O
O
O
General-purpose output port.
I
I
General-purpose input and A/D converter input shared function port.
I
Ground pin.
LCD driver segment output and general-purpose I/O shared function port.
LCD driver segment output pins.
LCD driver common output pins.
48
49
50
51
52
COM1
DBR4
DBR3
DBR2
DBR1
—
—
—
—
O
LCD power supply stepped-up voltage pins.
19
Page 14
Pin No. Pin Name I/O Description
________
53
RES
System reset input.
I
54
55
56
57
58
59
60
61
62
63
64
HCTR
VDD
FMIN
AMIN
VSS
E0
AIN
AOUT
AGND
TEST1
XIN
—
—
Universal counter dedicated input port.
I
Power supply pin.
FM VCO (local oscillator) input.
I
AM VCO (local oscillator) input.
I
Ground pin.
The main charge pump output.
O
O
Transistor used for the low-pass filter amplifier. Connect AGND to ground.
O
O
IC test pins. These pins must be tied to ground.
I
Connections for a 75kHz crystal oscillator element.
I
20
Page 15
EQUIPMENT CONNECTION DIAGRAMS
LCD DISPLAY
2221
Page 16
MECHANICAL EXPLODED VIEW 1/1
A
A
15
14
PLATE, SILICON
PLATE A PC 62-46-0.5
9
A
20
11
18
10
B
P.W.B
B
B
B
8
BAR-ANT
E
17
P.W.B
B
D
D
C
12
C
P.W.B
16
22
21
SH, LCD
LCD
19
7
FELT, LCD
6
B
2
5
13
B
4
3
1
18
2423
Page 17
MECHANICAL PARTS LIST 1/1
REF. NO PART NO. KANRI DESCRIPTION
1 8A-RU5-003-010 PANEL,FRONT EZ S
2 8A-RU3-013-010 WINDOW,LCD
3 8A-RU5-001-010 CABI,FRONT EZ S
4 8A-RU3-008-010 BTN,SUMMER
5 8A-RU5-005-010 COVER, KEY
6 8A-RU3-004-010 BTN,FUNCTION
7 8A-RU3-006-010 BTN,SNOOZE
8 8A-RU3-009-010 KNOB,RTRY VOL
9 8A-RU3-005-010 BTN,PRESET
10 8A-RU4-006-010 COVER, BATTERY DOOR
11 8A-RU5-002-010 CABI,REAR EZ S
12 8A-RU3-205-010 HLDR,PWB
13 8A-RU6-617-010 SPKR,DIA57 8OHM 0.5W
!
14 S1-115-090-200 PT,U 120V W/AC CORD
15 8A-RU3-007-010 COVER, BACK
NO.
REF. NO PART NO. KANRI DESCRIPTION
16 8A-RU3-201-010 HLDR,DIS
17 8A-RU3-208-010 HLDR,BAR-ANT
18 8A-RU3-209-010 FOOT,RUBBER
19 8A-RU3-206-010 PLATE,SW COVER
20 8A-RU3-615-010 SOCKET, 2P BATT 9V
21 8A-RU3-203-010 FLTR,LCD
22 8A-RU3-204-010 PLATE,LCD
A 87-751-099-410 VTZ+3-15 W/O SLOT
B 87-B10-156-010 VTZ+3-8
C 87-743-073-410 UT2+2.6-6
D 87-B10-158-010 VTZ+3-6
E 87-263-531-310 SCREW V+1.7-5
NO.
COLOR NAME TABLE
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 GM Metallic Green
YM Metallic Yellow DM Metallic Orange PT Transparent Pink
25
Page 18
2–11, IKENOHATA 1–CHOME, TAITO-KU, TOKYO 110-8710, JAPAN TEL:03 (3827) 3111
H251701
Printed in Singapore
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