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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).
RE
S/M Code No. 09-008-348-9R2
VI
DA TA
SIO
N
SPECIFICATIONS
·
Design and specifications are subject to change without notice .
ACCESSORIES/PACKAGE LIST
REF. 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
PART NO.
2
ELECTRICAL MAIN PARTS LIST
REF. NO IC
PART NO.
KANRI NO.
DESCRIPTION
REF. NO C517 C518 C521 C523 C524 C526 CF401 CF402 CF403 !ICP401 L401 L402 L405 L406 SW404 SW405 T401 T402 T403 TC401 TC402 VR401 WH3 WH401 WH403 LCD C.B C501 C502 C503 C504 C505 C507 C508 C511 C512 C513 C514 C523 DP1 DZ501 L501 LED1 LED2 LED3 LED4 SW507 SW508 SW509 SW510 SW511 SW512 SW513 T501 X501 KEY C.B SW301 SW302 SW303 SW304 SW305 SW306 SW500
8A-RUA-605-010 S7-172-340-1A0 TRANSISTOR 89-414-680-080 86-NFZ-657-080 87-026-447-080 89-320-011-280 89-110-155-080 S7-805-000-020 S7-855-000-020 89-318-155-080 S9-011-800-180 87-026-214-080 87-026-200-080 89-324-585-080 89-341-165-070 87-026-213-010 89-508-804-080 DIODE 87-017-567-080 87-A40-226-080 87-070-345-080 S0-100-221-200 87-A40-398-010 87-A40-041-010 87-A40-027-010 87-017-408-080 87-020-339-080 MAIN C.B C416 C421 C423 C424 C427 C431 C432 C433 C434 C435 C436 C437 C438 C439 C441 C448 C449 C451 C455 C456 C457 C463 C464 C467 C476 C477 C478 C497 C503 C504 C508 C511 C512 C513 87-018-127-010 87-018-131-010 87-018-131-010 87-018-147-010 87-010-404-010 87-010-112-010 87-A11-144-080 87-010-248-010 87-A11-144-080 87-010-405-010 87-010-545-010 87-010-400-010 87-015-695-010 87-010-404-010 87-A11-140-080 87-A11-132-080 87-A10-129-010 87-010-404-010 87-018-131-010 87-018-109-010 87-018-114-010 87-010-249-010 87-010-248-010 87-010-112-010 87-A10-127-010 87-018-147-010 87-010-405-010 87-A11-144-080 87-018-131-010 87-010-404-010 87-010-112-010 87-018-131-010 87-010-112-010 87-010-405-010
IC,CXA1619BS IC,LC72343G-9961
KANRI DESCRIPTION NO. 87-018-131-010 CAP,1000P 87-018-131-010 CAP,1000P 87-A11-144-080 CAP,TC U 0.1-50 K B 87-018-131-010 CAP,1000P 87-018-131-010 CAP,1000P 87-015-683-080 87-008-554-010 87-PC4-617-010 8A-RH2-611-010 87-001-486-010 88-RU7-608-010 S2-500-041-200 S0-104-782-000 8A-RU6-621-010 S2-200-711-000 8A-RU4-607-010 S8-539-390-750 88-RU7-612-010 S8-206-440-070 8A-RU6-624-010 8A-RU6-624-010 8A-RU6-616-010 S0-801-352-000 S1-001-002-000 S0-701-002-000 CAP,E 33-16V FLTR,CDA10.7MG FLTR,SFE10.7MA5 FLTR,SFU450 B ICP-N15 BAR-ANT,LW-MW 016-250004-120,COIL ANT LW COIL,0.47UH COIL,FM BPF 4T-4.5-0.8 SW,SLIDE SK22F03G7 SW,TACT IFT,R0002-0H07-853939 7.5MM IFT,AM-IF 10MM YEL IFT,LW OSC 7MM TRIMMER CAP 30P TRIMMER,30P GRN VR,RTRY 50KA H CONN PIN 8 PINS CONN,10P CONN,7P
PART NO.
TR,2SD1468S TR,2SC1923(O) TR,2SC1740S TR,2SC2001K TR,2SA1015(0.4W) TR,PE8050B,C,D TR,PE8550B,C TR,2SC1815 (0.4W) TR,2SK118R TR,DTA114YS TR,DTC114ES TR,2SC2458GR C-TR,2SC4116GR C-TR,DTC114YK C-FET,2SK880Y
DIODE,SVC342M-V DIODE,SVC251SPA DIODE,IN4148 ZENER DIODE 2.2V DIODE,1N4001 ZENER,RD6.2B1ES ZENER,RD3.9B1ES C-DIODE,RB441Q CHIP DIODE,1SS226
87-015-696-010 87-012-286-080 87-010-831-080 87-010-831-080 87-010-831-080 87-A10-723-040 87-012-286-080 87-012-188-080 87-010-078-080 87-012-284-080 87-A10-047-080 87-012-286-080 8A-RU4-603-010 S0-100-221-200 87-003-154-080 S0-252-012-020 S0-252-012-020 S0-252-012-020 S0-252-012-020 8A-RU6-615-010 8A-RU6-615-010 8A-RU6-615-010 8A-RU6-615-010 8A-RU6-615-010 8A-RU6-615-010 8A-RU6-615-010 S8-398-250-550 87-030-349-010
CAP,E 10-6.3V CAP, U 0.01-25 C-CAP,U,0.1-16F C-CAP,U,0.1-16F C-CAP,U,0.1-16F CAP,E 2.2-35V CAP, U 0.01-25 C-CAP,U 47P-50 CH CAP,E 47-6.3 5L CAP, U 6800P-50 C-CAP,U 1-10 Z F CAP, U 0.01-25 LCD,AIW4235 ZENER DIODE 2.2V COIL,220UH LED-G,KM2520SGT27(GRN) LED-G,KM2520SGT27(GRN) LED-G,KM2520SGT27(GRN) LED-G,KM2520SGT27(GRN) SW,TACT PLATE LARGE SW,TACT SW,TACT SW,TACT SW,TACT SW,TACT PLATE PLATE PLATE PLATE PLATE LARGE LARGE LARGE LARGE LARGE
CELA SOL 470P CAP,1000P CAP,1000P CAP TC-U 10P-50 CH CONDENSER 4.7-50 CAP,E 100-16V CAP,TC U 0.1-50 K B CAP, ELECT 220-10V CAP,TC U 0.1-50 K B CAP 50-10SME E-CAP 0.22-50 CAP, ELECT 0.47-50SME 801UF 50V CAP CONDENSER 4.7-50 CAP,TC U 0.047-50 K B CAP,TC U 0.01-50 K B CAP,CER 3P-50 K CH CONDENSER 4.7-50 CAP,1000P CAP,TC-U 22P-50 SL CAP,TC-U 39P-50 SL CAP,E 470-16V CAP, ELECT 220-10V CAP,E 100-16V CAP,CER 1P-50 K CH CAP TC-U 10P-50 CH CAP 50-10SME CAP,TC U 0.1-50 K B CAP,1000P CONDENSER 4.7-50 CAP,E 100-16V CAP,1000P CAP,E 100-16V CAP 50-10SME
SW,TACT PLATE LARGE IFT 0002-839825 5.5mm VIB,XTAL 75K
8A-RU6-615-010 8A-RU6-615-010 8A-RU6-615-010 8A-RU6-615-010 8A-RU6-615-010 8A-RU6-615-010 8A-RU6-615-010
SW,TACT SW,TACT SW,TACT SW,TACT SW,TACT
PLATE PLATE PLATE PLATE PLATE
LARGE LARGE LARGE LARGE LARGE
SW,TACT PLATE LARGE SW,TACT PLATE LARGE
3
· 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
8 8
A
Resistor Code Value of resistor Chip resistor
Dimensions (mm)
Figure
Wattage 1/16W 1/16W 1/10W 1/8W
Type 1005 1608 2125 3216
Tolerance 5% 5% 5% 5%
Symbol CJ CJ CJ CJ
Form
L W
L 1.0
t
W 0.5 0.8 1.25 1.6
t 0.35 0.45 0.45 0.55
:A Resistor Code : A
104 108 118 128
1.6 2 3.2
4
TO MAIN C.B WH403
TO MAIN C.B WH404
TO LCD C.B WH5
TO LCD C.B WH4
BLOCK DIAGRAM-1 (MAIN)
5
BLOCK DIAGRAM-2 (CPU)
6
LCD C.B
MAIN C.B
WIRING-1 (CONNECTION DIAGRAM)
1 2 3 4 5 6 7
WIRING-2 (MAIN)
1 2 3 4 5 6 7
A
A
TF401
MAIN C.B (PARTS SIDE)
B B
ACP401
9V 6F22
C
C
1 7 1 10
D
D
RADIO
1
BUZZER
E
E
SW404 ALARM MODE
30
R502
15
16
SUMMER
SW405
F
F
VOLUME VR401
G
G
H
H
NOTE
I
I
J
J
K 7
K 8
SCHEMATIC DIAGRAM-1 (MAIN)
MAIN C.B
L402,TC402 LW TRACKING ADJ.
T403 LW FREQ. RANGE ADJ.
L403 FM TRACKING ADJ.
L404 FM FREQ. RANGE ADJ.
C524 SVC251 0.001
VOLUME
L401,TC401 MW TRACKING ADJ. SVC342
T401 MW FREQ. RANGE ADJ. SVC251
FM ANT 4.5X4X0.8
R
15 14 13 12 11 10
9
8
7
6
5
4
3
2
1
R
R
2SC2001
AM/FM TUNER PROCESS
16 17 18 19 20 21 22 23 24 25 26 27 28 29 30
C512 100/16
TO LCD C.B WH5
T402 AM IF ADJ.
Q408,Q428
10K
TO LCD C.B WH4
ALARM MODE
PE8550
2SA1015
C521 0.1
PE8050 6F22
C509 0.01
NM
SIGNAL FM : AM : NM : No Mount
9
10
WIRING-3 (LCD)
WIRING-4 (KEY)
1 2 3 4 5 6 7
A
KEY C.B (CONDUCTOR SIDE)
B
C
D
E
JP1
F
JP2
G
H
I
J
K 11 12
SCHEMATIC DIAGRAM-2 (LCD/KEY)
LCD C.B
220/6.3
LC72343 CPU
R R
WH5
TO MAIN C.B WH404
KEY C.B
47/6.3
WH4
TO MAIN C.B WH403
NM : No Mount
13
14
ELECTRICAL ADJUSTMENT
VOLTAGE CHART
15
16
17
IC BLOCK DIAGRAM IC, CXA1619BS
TRANSISTOR ILLUSTRATION
G S D
ECB DTA114YS
ECB
ECB
2SC1923 2SC2001
2SK880
2SC1740 2SC1815 PE8050 PE8550 2SD1468 2SA1015
C B E ECB
DTC114YK 2SC4116
DTC114ES 2SC2458
DGS
2SK118
18
IC DESCRIPTION IC, LC72343G
Pin No. 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33-44 45 46 47 48 49 50 51 52 Pin Name XOUT TEST2 PA3 PA2 PA1 PA0 PB3 PB2 PB1 PB0 PC3 PC2 PC1 PC0 PD3 PD2 PD1
________
I/O O I I I I I O O O O I/O I/O I/O I/O I/O I/O I/O I/O O O I I I -- I/O I/O I/O I/O I/O I/O I/O I/O O O O O O -- -- -- -- LCD driver common output pins. LCD driver segment output pins. Ground pin. General-purpose output port. General-purpose I/O port.
Description Connections for a 75kHz crystal oscillator element. IC test pins. These pins must be tied to ground.
Special-purpose key return signal input port.
Special-purpose key source signal output port.
INT/PD0 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 COM1 DBR4 DBR3 DBR2 DBR1
General-purpose input and A/D converter input shared function port.
LCD driver segment output and general-purpose I/O shared function port.
LCD power supply stepped-up voltage pins.
19
Pin No. 53 54 55 56 57 58 59 60 61 62 63 64
Pin Name
________
I/O I I -- I I -- O O O O I I System reset input.
Description
RES HCTR VDD FMIN AMIN VSS E0 AIN AOUT AGND TEST1 XIN
Universal counter dedicated input port. Power supply pin. FM VCO (local oscillator) input. AM VCO (local oscillator) input. Ground pin. The main charge pump output.
Transistor used for the low-pass filter amplifier. Connect AGND to ground.
IC test pins. These pins must be tied to ground. Connections for a 75kHz crystal oscillator element.
20
EQUIPMENT CONNECTION DIAGRAMS
LCD DISPLAY
21
22
MECHANICAL EXPLODED VIEW 1/1
A
14 A PLATE, SILICON PLATE A PC 62-46-0.5 9 15 20 B B C A 12 P.W.B 16 22 21 SH, LCD 11 B 10 P.W.B B B 8 BAR-ANT D E 19 7 D C LCD FELT, LCD
18
17 B 5 13
6 2
P.W.B
B 4 1
3 18
23
24
MECHANICAL PARTS LIST 1/1
REF. NO 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15
KANRI DESCRIPTION NO. 8A-RU5-003-010 PANEL,FRONT EZ S 8A-RU3-013-010 WINDOW,LCD 8A-RU5-001-010 CABI,FRONT EZ S 8A-RU3-008-010 BTN,SUMMER 8A-RU5-005-010 COVER, KEY 8A-RU3-004-010 8A-RU3-006-010 8A-RU3-009-010 8A-RU3-005-010 8A-RU4-006-010 8A-RU5-002-010 8A-RU3-205-010 8A-RU6-617-010 S1-115-090-200 8A-RU3-007-010 BTN,FUNCTION BTN,SNOOZE KNOB,RTRY VOL BTN,PRESET COVER, BATTERY DOOR CABI,REAR EZ S HLDR,PWB SPKR,DIA57 8OHM 0.5W PT,U 120V W/AC CORD COVER, BACK
PART NO.
REF. NO 16 17 18 19 20 21 22 A B C
KANRI DESCRIPTION NO. 8A-RU3-201-010 HLDR,DIS 8A-RU3-208-010 HLDR,BAR-ANT 8A-RU3-209-010 FOOT,RUBBER 8A-RU3-206-010 PLATE,SW COVER 8A-RU3-615-010 SOCKET, 2P BATT 9V 8A-RU3-203-010 8A-RU3-204-010 87-751-099-410 87-B10-156-010 87-743-073-410 FLTR,LCD PLATE,LCD VTZ+3-15 W/O SLOT VTZ+3-8 UT2+2.6-6 VTZ+3-6 SCREW V+1.7-5
PART NO.
D 87-B10-158-010 E 87-263-531-310
!
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
211, IKENOHATA 1CHOME, TAITO-KU, TOKYO 110-8710, JAPAN TEL:03 (3827) 3111
H251701 Printed in Singapore