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FR-DA430
EZ(S)
SERVICE MANUAL
RADIO RECEIVER
This Service Manual is the "Revision Publishing" and replaces "Simple Manual" (S/M Code No. 09-015-356-4T1).
RE
S/M Code No. 09-015-356-4R1
VI
DA TA
SIO
N
SPECIFICATIONS
·
Design and specifications are subject to change without notice .
-2-
ACCESSORIES/PACKAGE LIST-1/1
REF. NO
KANRI DESCRIPTION NO. 1 8B-RU5-905-010 IB,EZ(EGF)C 1 8B-RU5-907-010 IB,EZ(PHNCZ)C 1 8B-RU5-906-010 IB,EZ(SID)C
PART NO.
-3-
ELECTRICAL MAIN PARTS LIST-1/1
REF. NO IC
PART NO.
KANRI NO.
DESCRIPTION
REF. NO C175 C176 C180 C181 C182 C183 CF101 CF102 JW105 L102 L103 L104 L105 L106 L109 SPK101 T101 T102 T103 TC101 TC102 !TF101 VR101
8B-RU5-606-010 8B-RU7-611-010 TRANSISTOR 87-026-447-010 89-414-683-080 89-501-185-080 87-026-214-010 89-319-233-010 89-110-155-010 87-026-245-010 89-318-155-010 89-508-804-080 89-327-124-080 87-026-418-080 DIODE 87-070-345-080 87-A40-398-080 87-A40-226-080 87-017-568-080 87-017-931-080 87-A40-138-080 87-A40-649-080 MAIN C.B C105 C106 C107 C108 C109 C110 C111 C112 C114 C118 C121 C122 C123 C124 C128 C130 C131 C133 C134 C136 C137 C138 C145 C151 C154 C155 C156 C157 C158 C159 C166 C167 C168 C169 C170 C171 C172 C173 C174 87-010-404-010 87-010-246-010 87-A10-576-010 87-A10-176-010 88-RU7-634-010 8Z-CA3-613-010 87-A10-576-010 87-A10-139-010 87-A10-176-010 87-010-827-010 88-RU7-634-010 87-A10-576-010 87-A10-576-010 87-A10-576-010 87-A10-578-010 87-010-404-010 87-010-401-010 87-010-401-010 87-A10-576-010 87-010-405-010 87-010-248-010 87-010-236-010 87-010-404-010 87-A10-576-010 87-010-405-010 87-A10-136-010 87-A10-576-010 87-010-246-010 87-A10-576-010 87-A10-127-010 87-010-236-010 87-010-385-010 87-A10-576-010 87-A10-576-010 87-A10-576-010 87-A10-576-010 87-A10-576-010 87-A10-576-010 87-A10-576-010
IC,TC9324F IC,KA22425D
KANRI DESCRIPTION NO. 87-A10-576-010 CAP,CER 0.01-50 Z YF 87-010-246-010 CAP, ELECT 47-35V 87-A10-176-010 CAP,CER 1000P-50 M D 87-A10-576-010 CAP,CER 0.01-50 Z YF 87-A10-176-010 CAP,CER 1000P-50 M D 87-A10-176-010 87-PC4-617-010 8A-RH2-611-010 87-006-313-080 8B-RU5-610-010 8B-RU5-608-010 8B-RU5-609-010 87-006-307-080 88-RU7-608-010 87-005-847-080 8A-RU6-617-010 8B-RU5-613-010 8B-RU5-612-010 8B-RU5-611-010 8B-RU5-618-010 8A-RU6-624-010 8B-RU5-615-010 8B-RU5-616-010 CAP,CER 1000P-50 M D FLTR,SFE10.7MA5 FLTR,SFU450 B COIL,680UH K(CEC) COIL,4.5T-4.5MM-DIA0.8MM COIL,3.0T-5.0MM-DIA0.8MM COIL,4.0T-5.0MM-DIA0.8MM COIL220UH K(CEC) BAR-ANT,LW-MW COIL,2.2UH K CECS SPKR,DIA57 8OHM 0.5W IFT,AM-IF YEL IFT,LW BLU IFT,MW RED TRIMMER,10P WHT TRIMMER,30P GRN PT,EZ L3515-D01E-C VR,RTRY 50KB V
PART NO.
TR,2SC1740SR TR,2SD1468S 150MHZ 0.4 TR,2SK118 GR TR,DTA114YS (0.3W) TR,2SC1923 (0.1W) TR,2SA1015GR(80MHZ,0.4) TR,DTC114ES TR,2SC1815(GR) CHIP FET 2SK880Y TR,2SC2712Y,SI(150MHZ TR,RN1311 (0.1W)
DIODE,IN4148 DIODE,1N4001 VARI-CAP,SVC251SPA VARI-CAP,SVC 342 M/L ZENER,MTZJ5.6B ZENER,BZX55/C2V7 ZENER,MTZJ11A
CONTROL C.B C202 C203 C204 C205 C206 C207 C208 C209 C210 C211 C212 C213 C214 C215 C251 LCD101 SW2 SW3 SW4 SW5 SW6 SW7 SW8 SW9 SW10 SW11 SW12 SW13 X201 LAMP C.B B1 B2 RESET C.B SW2 SNOOZE C.B 8B-RU5-617-010 SW,TACT MSTS114-165 8B-RU5-620-010 8B-RU5-620-010 LAMP,5.25-115MA LAMP,5.25-115MA 87-012-178-080 87-012-178-080 87-010-378-010 87-010-402-010 87-010-380-010 87-010-378-010 87-012-278-080 87-010-831-080 87-010-785-080 87-010-831-080 87-010-831-080 87-010-112-010 87-010-831-080 87-010-380-010 87-016-040-010 8B-RU5-607-010 8A-RU6-615-010 8A-RU6-615-010 8A-RU6-615-010 8A-RU6-615-010 8A-RU6-615-010 8A-RU6-615-010 8A-RU6-615-010 8A-RU6-615-010 8A-RU6-615-010 8A-RU6-615-010 8A-RU6-615-010 8A-RU6-615-010 87-030-349-010 C-CAP, U 18P-50 J VH C-CAP, U 18P-50 J VH CAP, ELECT 10-16SME CAP,E 2.2-50 M SME CAP,E 47-16 M SME CAP, ELECT 10-16SME C-CAP, U 2200P-50 K B C-CAP,U,0.1-16F C-CAP,U 0.015-25 K B C-CAP,U,0.1-16F C-CAP,U,0.1-16F CAP,ELECT 100-16V C-CAP,U,0.1-16F CAP,E 47-16 M SME CAP,DL 0.047F-5.5 Z G FM LCD,JT4-00646 SW,TACT PLATE SW,TACT PLATE SW,TACT PLATE SW,TACT PLATE SW,TACT SW,TACT SW,TACT SW,TACT SW,TACT PLATE PLATE PLATE PLATE PLATE LARGE LARGE LARGE LARGE LARGE LARGE LARGE LARGE LARGE
CONDENSER 4.7-50 CAP, ELECT 47-35V CAP,CER 0.01-50 Z YF CAP,CER 1000P-50 M D CAP,CER 20P-50 J CH CAP,CER CAP,CER CAP,CER CAP,CER CAP,CER CAP,CER CAP,CER CAP,CER CAP,CER CAP,CER 0.02-50 0.01-50 Z YF 18P-50 K CH 1000P-50 M D 470P-50 J CH SR24 20P-50 J CH 0.01-50 Z YF 0.01-50 Z YF 0.01-50 Z YF 0.047-50 Z YF
CONDENSER 4.7-50 CAP, ELECT 1-50V CAP, ELECT 1-50V CAP,CER 0.01-50 Z YF CAP 50-10SME CAP,E 220-10 M SME ELECTROLYTIC, 1000-10 CONDENSER 4.7-50 CAP,CER 0.01-50 Z YF CAP 50-10SME CAP,CER 10P-50K CH CAP,CER 0.01-50 Z YF CAP, ELECT 47-35V CAP,CER 0.01-50 Z YF CAP,CER 1P-50 K CH ELECTROLYTIC, 1000-10 CAP,E 220-25 CAP,CER 0.01-50 Z YF CAP,CER 0.01-50 Z YF CAP,CER 0.01-50 Z YF CAP,CER CAP,CER CAP,CER CAP,CER 0.01-50 0.01-50 0.01-50 0.01-50 Z Z Z Z YF YF YF YF
SW,TACT PLATE LARGE SW,TACT PLATE LARGE SW,TACT PLATE LARGE VIB,XTAL 75K
SW1
8B-RU5-617-010
SW,TACT MSTS114-165
-4-
BLOCK DIAGRAM-1/1 (FRONT END BLOCK)
MAIN C.B
CONTROL C.B
LCD DISPLAY LCD101
LW RF L107,TC101
Q102 Q101
LW OSC T102
FM OSC L103
VOLUME VR101
MW RF L106,TC102
MW OSC T103
FM RF L104 +
FM RF
KEY INPUT
CPU 43 40 IC2 TC9324F 51 77 74 73 70 65 61 57 52
P3-3 (ADIN8) RESET DO1 FM IN AM IN IF IN1 MUTE P4-0 P3-1 (ADIN6) P5-0 (BUZR)
P1-0 42 P1-1
14 Q105
12
10
5
9
7
4
NF
IF OUT
3
2
MUTE
FM RF IN
FM DISC
AM OSC
FM OSC
VOL
FM ANT.
AM RF IN
1
AM/FM RF+IF+POWER AMP . IC101 KA22425 15 Q114 Q113
BAND
16
17
FM RF IN
23
DET
24
AF IN
26
VCC
27
AM OUT
T101 CF102 CF101
AM RF IN
SPK101
Q201 Q202
+
BAND1 BAND2 VT AM OSC FM OSC AM FM IF MUTE BUZER OUT RADIO ON OUT +5V
DZ201
VDD
3 5 4 6 7 8 2 9 10 13 11 VT+12V 12 TESRT 1 14 15 CN3
3 5 4 6 7 8 2 9 10 13 11 12 1 14 15
Q115 Q116
Q117 DZ102
RECTIFIER D106~D109 RECTIFIER D110~D113
TRANS FORMER TF101
ACP101 AC 230V 50Hz
CN1
SW1
SNOOZE SLEEP OFF
SW2
RESET
SNOOZE C.B
-5-
RESET C.B
WIRING-1/2 (MAIN, LAMP, SNOOZE, RESET)
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 A
ACP101 AC 230V 50Hz
SNOOZE C.B
(INSERTED PARTS)
B
TF101
SW1 SNOOZE SLEEP OFF
LAMP C.B
(INSERTED PARTS)
C
D
R175
E
F
YEL WHT WHT
R177
(INSERTED PARTS)
B+
B
YEL
MAIN C.B
G
BRU5-01-02
BLK
R176
SPK101
H
I
RED
R174
VR101 VOLUME 15
CN1 TO CONTROL C.B CN3
J
28
1
K
IC101
15
14 1 2 1
L
M
N
FM ANT
RESET C.B
(INSERTED PARTS)
SW2
O
NATURAL
NATURAL
BLACK
BLACK
CN3 BRU5-01-03
P
NOTE
SW2 RESET
Q
E C B
E
C
B
MW COIL L106
LW COIL L107
R
b
S
T
U
-6-
WIRING-2/2 (CONTROL)
CONTROL C.B
(COMPONENT SIDE)
SW11 PRESET3/ ALARM MODE
SW13 PRESET5 SW10 PRESET2
SW12 PRESET4 SW9 PRESET1/SUMMER TIME
J
I
H
G
F
E
D
C
B
SW8 UP SW7 DOWN SW6 SET/DISPLAY SW5 BAND
A 5 4 4 3 3 2 2 1 1 A
1 LCD101
15 15
14 14
13 13
12 12
CONTROL C.B
(CONDUCTOR SIDE)
SW4 WEEKEND 11 ALARM SKIP
11
10 10
9 9
SW3 RADIO8 ON/ SLEEP
8
7
6
7
SW2 6 STANDBY/ 5 ALARM OFF
34
30
25
20
15
10
5
B
15
C
30 31 1 100
TO MAIN C.B CN1
D
1 50 51 81 80
E
F
G S
E B C
G
E B C
E B C
H
I
NOTE
C B B E G S G D C E
J
Rxxx Cxxx
S
-7-
SCHEMATIC DIAGRAM-1/1 (MAIN)
CONTROL C.B
LCD101 JT4
MAIN C.B
MW SW
LW
L107,TC101 LW TRACKING ADJ.
Q101 MW SW
T102 LW FREQ. ADJ.
L104 FM TRACKING ADJ.
L103 FM FREQ. ADJ.
LW OSC
SVC251SPA VR101 VOLUME
FM RF
Q103 BUFFER L106,TC102 MW TRACKING ADJ.
SVC342 T103 MW FREQ. ADJ.
AM OSC
SVC251SPA
LAMP C.B
B2 5.25V 115mA B1 5.25V 115mA
35V R132 2.2K
FM OSC
MW
50V
Q105 LW/MW SW
JW
B
B+
1000P
18P
AM/FM RF IF POWER AMP
18P
BZX55C2V7
5.5V
50V
2.2K
8 0.5W
CPU
1000P 50V
10V 50V 50V 10V
16V
35V
AM IF
1000P 0.01
T101 AM IF ADJ.
Q122 IF AMP
WEEKEND ALARM SKIP
RADIO ON/SLEEP
STANDBY/ALARM OFF
SUMMER TIME
2.2K
50V
R127 470
16V
0.015
50V
D106-D113 2SC1815 REG 2SA1015GR REG
Q201,202 VT
35V MTZJ5.6V SW 10V
16V
C208
AC 230V 50Hz
R119 15K
Q203,204 BUZER SW
3 5 4 6 7 8 2 9 10 13 11 12 1 14 15 3 5 4 6 7 8 2 9 10 13 11 12 1 14 15
25V
25V
S5
S4
CN2
1
2
1
2
16V
MTZJ11A
TESRT SNOOGE SNOOGE
R227 1K
SNOOZE SW1 SLEEP OFF
RESET SW2
SNOOZE C.B
RESET C.B
SIGNAL : FM : AM
-8-
TRANSISTOR ILLUSTRATION-1/1
G
C
S D ECB
B E
2SK880
2SC1740 DTC114ES DTA114YS
2SC2712 RN1311
ECB 2SA1015 2SC1815 2SC1923 2SD1468
SGD 2SK118
-9-
ELECTRICAL ADJUSTMENT-1/1
MAIN C.B 6 135 7 test point
T101 CN1
4
IC101
23
L103 T103 T102 L104 TC102 TC101
1 7 3
4
246
test point
2 5
L106
L107
1. AM IF Adjustment Test point: IC101 (KA22425D) 23PIN Adjustment location: T101 T101 ............................................................................. 450kHz 2. MW Frequency Range Adjustment Test point: CN1 4PIN Adjustment location: T103 Set tuner frequency to be 531kHz Adjust T103 so that voltage of test point is 1.1V. 3. MW Tracking Adjustment Test point: IC101 (KA22425D) 23PIN Adjustment location: L106, TC102 L106 .................................................... 603kHz waveform max TC102 ................................................ 1404kHz waveform max 4. LW Frequency Adjustment Test point: CN1 4PIN Adjustment location: T102 Set tuner frequency to be 144kHz Adjust T102 so that voltage of test point is 1.0V.
5. LW Tracking Adjustment Test point: IC101 (KA22425D) 23PIN Adjustment location: L107, TC101 L107 ............................................................................. 144kHz TC101 ........................................................................... 288kHz 6. FM Frequency Range Adjustment Test point: CN1 4PIN Adjustment location: L103 Set tuner frequency to be 87.5MHz Adjust L103 so that voltage of test point is 2.7V. 7. FM Tracking Adjustment Test point: IC101 (KA22425D) 23PIN Adjustment location: L104 L104 ..................................................... 88MHz waveform max
-10-
VOLTAGE CHART-1/2
THE MEASURED VALUE IS DC VOLTAGE UNIT: V
IC2 (TC9324F) PIN'S NUMBER FM BUZZER ON PIN'S NUMBER FM BUZZER ON PIN'S NUMBER FM BUZZER ON PIN'S NUMBER FM BUZZER ON PIN'S NUMBER FM BUZZER ON PIN'S NUMBER FM BUZZER ON PIN'S NUMBER FM BUZZER ON PIN'S NUMBER FM BUZZER ON PIN'S NUMBER FM BUZZER ON PIN'S NUMBER FM BUZZER ON TRANSISTOR MW LW TRANSISTOR MW LW TRANSISTOR MW TRANSISTOR FM TRANSISTOR FM 1 / / 11 / / 21 / / 31 / / 41 0 0 51 0 0 61 4.95 1.22 71 0.63 0 81 0 0 91 0 0 2 / / 12 / / 22 / / 32 / / 42 4.95 0 52 4.95 4.93 62 4.95 4.80 72 0 0 82 0 0 92 2.94 2.94 3 / / 13 / / 23 / / 33 / / 43 0.03 0.04 53 0 0 63 4.95 4.80 73 1.72 0.10 83 0 0 93 0 0 4 / / 14 / / 24 / / 34 / / 44 0 4.74 54 0 0 64 4.95 4.81 74 0 0 84 0 0 94 1.59 1.59 5 / / 15 / / 25 / / 35 2.46 2.47 45 0 4.76 55 0 0 65 0 4.17 75 3.50 4.92 85 0 0 95 0.93 0.90 6 / / 16 / / 26 / / 36 2.46 2.47 46 4.95 4.93 56 4.95 4.93 66 0 0 76 4.95 4.93 86 0 0 96 4.95 4.93 7 / / 17 / / 27 / / 37 2.47 2.47 47 4.93 4.91 57 4.93 4.79 67 4.64 4.65 77 0.10 0.56 87 0 0 97 0 0 8 / / 18 / / 28 / / 38 2.48 2.48 48 0 0 58 0 0 68 0 0 78 0 0 88 0 0 98 0 0 9 / / 19 / / 29 / / 39 4.96 4.93 49 4.93 4.91 59 0 0 69 0 0 79 0 0 89 0 0 99 0 0 10 / / 20 / / 30 / / 40 4.61 4.63 50 4.93 4.91 60 0 0 70 0.63 0 80 0 0 90 0 0 100 2.47 2.45
Q101 (2SC1740) C B 0 0.72 0 0 Q103 (2SK118) S D G 0 0.70 0 0 0.70 0 E 0 0 Q113(2SC1740) E C B 2.30 3.27 2.92 Q114(2SC1923) E C B 1.15 2.83 2.03 Q116(DTC114) E C B 0 0 4.93
E 0 0
Q102 (2SC1468) C B 0 0.69 0 0
Q105 (DTC144YS) E C B 2.97 2.93 0.03 3.17 0 4.96
Q115(2SA1015) E C B 7.32 6.93 6.25 Q117(2SC1815) E C B 4.96 7.15 5.57
-11-
VOLTAGE CHART-2/2
IC101 (KA22425D) PIN'S NUMBER FM BUZZER PIN'S NUMBER FM BUZZER PIN'S NUMBER FM BUZZER
1 0.26 2.06 11 0 0 21 1.54 1.36
2 5.73 6.32 12 0.32 0 22 1.09 1.21
3 3.48 3.56 13 0 0 23 0.96 1.16
4 0.85 1.73 14 0.17 0 24 0 0
5 1.24 1.25 15 1.31 0.13 25 6.28 6.30
6 0 0 16 0 0 26 6.95 7.03
7 1.24 1.26 17 1.31 0.13 27 3.56 3.56
8 1.24 1.26 18 0 0 28 0 0
9 1.24 1.26 19 0 0
10 1.24 1.25 20 0 0
-12-
FL (JT4-00646) GRID ASSIGNMENT/ANODE CONNECTION-1/1 GRID ASSIGNMENT
ANODE CONNECTION
-13-
IC DESCRIPTION-1/1 (TC9324F)-1/2
Pin No. 1-4 5-34 35-38 39 40 41 42 43 44, 45 46 47-50 51-54 55 56 57 58-60 61 62 63 64 65 66 67 68, 69 70, 71 72 73 74 75 76 77, 78 79 80-83 84-87 88-91 92 93 94 95 96 Pin Name COM1-4 S1-30 P10-0 (S31)P10-3 (S34) VDD1
_____________
I/O O O I/O -- I -- O O O I I I -- -- O I/O O I I/O I/O O I I I I -- I I O -- O I LCD common output. LCD segment output. LCD segment output. (Not used) Power Supply. Reset input. GND.
Description
RESET GND1 P1-0 P1-1 P1-2, P1-3 DCREF ADIN1-4 ADIN5-8 GND2 VDD2 P4-0 P4-1-P4-3 P5-0 (BUZR) P5-1 (SI3/S14) P5-2 (SO3/SO4) P5-3 (SCK3/SCK4) MUTE TEST
____________
FM/AM BAND select for IC101. (KA22425D) MW/LW BAND select. (L: MW, H: LW) BUZER sound swith. AD converter reference voltage input pin. Normally apply VDD. A/D analog voltage input. A/D analog voltage input. GND. Power Suplly. RADIO swith. (H: ON) Not used. Buzzer output. Serial data input 3. (Not used) Serial data input/output 3, 4. (Not used) Serial clock input/output 3, 4. (Not used) Muting output. Test mode control input. Hold mode control input. External interrupt input/pulse count input. IF signal inputs/input port. GND. FM local oscillation signal input. AM local oscillation signal input. PLL constant voltage output. Power Supply. Phase comparator output/output port. Test mode control input 2. (H: TEST, L: NORMAL)
HOLD INTR1, 2 (CTRIN) IFIN1, 2 (IN1, 2) GND3 FMIN AMIN VPLL VDD3 DO1, 2 (OUT) TEST2 P6-0-P6-3 P7-0-P7-3 P8-0-P8-3 VCPU GND4 XOUT2 XIN2 VDD4
I
Operation switch input.
O -- O I --
Constant voltage output pin for the CPU or oscillators. GND. 75 kHz crystal oscillator pins. Power Supply.
-14-
IC DESCRIPTION-1/1 (TC9324F)-2/2
Pin No. 97 98 99 100 Pin Name XOUT1 XIN1 GND5 VEE I/O O I -- O GND. LCD driver bias voltage output pin. Description 4.5 MHz crystal oscillator pins. (Not used)
-15-
MECHANICAL EXPLODED VIEW-1/1
C
Included in 18 18 14 17 10 A 4 12 C PWB D E C 11 PWB 9 D D D D PWB D D B 7 PWB 15 16 LCD101 5 8
13 PWB 6
SPK101 3
4
2
1
-16-
MECHANICAL PARTS LIST-1/1
REF. NO 1 2 3 4 5 6 7 8 9 10
KANRI DESCRIPTION NO. 8B-RU5-003-010 PANEL,FRONT 8B-RU5-004-010 LENS,DISPLAY 8B-RU5-001-010 CABI,FRONT 8B-RU5-008-010 FOOT,RUBBER 8B-RU5-005-010 BTN,SNOOSE 8B-RU5-006-010 8B-RU5-204-010 8B-RU5-007-010 8B-RU5-205-010 8B-RU5-002-010 BTN,FUNCTION COVER, LAMP KNOB,RTRY VOL HLDR,BAR-ANT CABI,REAR W-F,3.2-16.0-1.0 HLDR,AC CORD
PART NO.
REF. NO 13 14 15 16 17 ! 18 A B C D
KANRI DESCRIPTION NO. 8B-RU5-208-010 SH,COPPER MAIN 8B-RU5-209-010 PLATE,DIFFUSE 8B-RU5-201-010 HLDR,LCD 8B-RU5-202-010 PLATE,LCD 88-RU7-608-010 BAR-ANT,LW-MW 8B-RU5-615-010 87-661-097-410 87-261-529-310 87-651-096-410 87-B10-248-010 PT,EZ L3515-DO1E-C VFT1+3-12 V+1.7-4 VT1+3-10 VT2+2.6-8 W/O CR UT2+3-8 W/O SLOT
PART NO.
11 8A-RU6-207-010 12 8B-RU5-009-010
E 87-741-095-410
-17-
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 LA Aqua Blue GL Light Green
-18-
211, IKENOHATA 1CHOME, TAITO-KU, TOKYO 110-8710, JAPAN TEL:03 (3827) 3111
H251941 Printed in Singapore