Ledex FR C300 data Service Manual

FR-C300

U(B),EZ(B)

SERVICE MANUAL

RADIO RECEIVER

S/M Code No. 09-012-353-7N1

DATA

ACCESSORIES/PACKAGE LIST-1/1

REF. NO PART NO. KANRI DESCRIPTION

1 S0-303-420-000 IB,EZ(EGP)C300<EZBC>
1 S0-303-422-000 IB,EZ(PHNCE)C300<EZBC>
1 S0-303-421-000 IB,EZ(SID)C300<EZBC>
1 S0-303-423-000 IB,U(3L)<UBC>

!

2 S1-010-042-800 CORD POWER AC<EZBC>

!

2 S1-010-041-200 CORD,POWER AC 1830MM<UBC>

NO.

-2-

SPECIFICATIONS

Design and specifications are subject to change without

•

notice

.

Design and specifications are subject to change without

•

notice

.

-3-

ELECTRICAL MAIN PARTS LIST-1/1

REF. NO PART NO. KANRI DESCRIPTION

NO.

IC

S2-522-426-000 IC,KA22426D

DIODE

87-001-783-080 DIODE,1N4001
82-135-799-010 DIODE,1N4148

MIN C.B

C5 SC-E10-614-280 CAP,E 10UF-10V
C12 87-015-680-080 CAP,E 47UF-10V
C19 S5-227-104-800 CAP,E 0.1UF-10V
C20 87-015-680-080 CAP,E 47UF-10V
C21 SC-E10-614-280 CAP,E 10UF-10V

C24 S5-227-474-800 CAP,E 0.47UF-10V
C25 87-015-680-080 CAP,E 47UF-10V
C26 87-010-551-040 CAP,E 33UF-10V
C27 87-A10-189-040 CAP,E 220UF-10V
C29 87-015-680-080 CAP,E 47UF-10V

C30 S0-ELT-122-2M0 CAP,E 2200UF-10V
C32 87-A10-189-040 CAP,E 220UF-10V
CF1 S1-910-010-300 CER,FIL 450K
CF2 S2-310-012-400 CER,FILTER 10.7MHZ
JK1 S1-200-000-100 JACK,DIA 3.5MM ST

REF. NO PART NO. KANRI DESCRIPTION

!

JK2 S6-110-010-101 SOCKET AC 250V 2.5A<EZBC>

!

JK2 S6-110-010-700 SOCKET POWER AC<UBC>
L1 87-003-108-010 COIL,0.68UH
L2 8B-RTD-620-010 COIL FM ANT
L3 S3-006-210-200 COIL,ANT AM

L4 8B-RTD-621-010 COIL FM RF
L5 8B-RTD-622-010 COIL FM OSC
L6 S4-010-014-002 COIL,CHOKE 3.5-3-1.8
LED1 S7-010-011-000 LED, 3MM(RED)

!

PT101 S1-002-000-900 PT,AC120/6.7V<UBC>

!

PT101 S1-001-000-900 PT,AC230/6.7V<EZBC>
PVC1 S2-010-013-801 PVC,AM/FM 21-21-12
SW1 S3-123-000-200 SW,SLD SKK-23E01-M10
SW2 S3-122-000-200 SW,SLD 2P2T SKK-22F03-M10-NS
T1 S1-110-013-800 COIL,OSC AM 7-7-12(RED)

T2 S3-010-021-401 COIL,DET FM 7-7-12(PNK)
T3 S1-010-013-300 COIL,IF AM 7-7-12(WHT)
VR1 S1-150-310-100 VR,RTRY 50KA

HP C.B

!

PR101 S2-500-158-000 OVERCURRENT PROTECTOR ICP-N15
SP1 S1-010-015-400 MAGNET 80HM 0.5W-1W

NO.

-4-

WIRING-1/1

123456789101112131415

A

MAIN C.B

LED1

TUNE

(PARTS SIDE)

B

VR1

VOLUME

C

D

E

F

G

HP C.B

(PARTS SIDE)

H

I

1

14

J

SW2

BAND

AM

FM

SW1

POWER

NOISE

CLEAR

ON

OFF

28

15

K

L

M

N

O

P

Q

JK1

Note

R

S

T

U

-5-

SCHEMATIC DIAGRAM-1/1

TC4,L3

AM TRACKING

ADJ

FM TRACKING

PVC1

(TC1-4)

TC1,L4

ADJ

L5,TC2

FM FREQUENCY

RANGE ADJ

AM/FM IF POWER IC

T1,TC3

AM FREQUENCY

RANGE ADJ

FM IF

C11
EZ MODEL 6P
U MODEL 4P

T2

ADJ

MAIN C.B

SP1

BAND

AM

FM

T3

AM IF ADJ

SIGNAL Note

NOISE

CLEAR

TUNE

POWER

POWER

NOISE

CLEAR

JK1

DC

AC

JK2

AC~

EZ MODEL
230V
U MODEL
120V

-6-

HP C.B

IC BLOCK DIAGRAM-1/1
IC, KA22426D

-7-

ELECTRICAL ADJUSTMENT-1/1

MAIN C.B

L3

1

T3

< TUNER SECTION >

1. AM IF Adjustment
Settings: • Test point IC1 23PIN

• Adjustment location: T3

T3 ................................................................................ 450kHz

4

23

T2

IC1

Test point

L5

L4

4. FM IF Adjustment
Settings: • Test point IC1 23PIN

T2 .............................................................................. 10.7MHz

PVC

TC4

TC2
TC1

TC3

6

• Adjustment location: T2

6

3
5
5
3
2

T1

2

2. AM Frequency Range Adjustment
Settings: • Test point IC1 23PIN

• Adjustment location: TC3, T1

TC3......................................................1635kHz (EZ MODEL)

1750kHz (U MODEL)

T1 .........................................................515kHz (EZ MODEL)

517kHz (U MODEL)

3. AM Tracking Adjustment
Settings: • Test point IC1 23PIN

• Adjustment location: TC4, L3

TC4............................................................................. 1400kHz

L3 ................................................................................ 600kHz

5. FM Frequency Range Adjustment
Settings: • Test point IC1 23PIN

• Adjustment location: TC2, L5

TC2................................................... 108.3MHz (EZ MODEL)

109MHz (U MODEL)

L5 ...................................................... 87.4MHz (EZ MODEL)

87MHz (U MODEL)

6. FM Tracking Adjustment
Settings: • Test point IC1 23PIN

• Adjustment location: TC1, L4

TC1.............................................................................. 108MHz

L4 ................................................................................. 88MHz

-8-

MECHANICAL EXPLODED VIEW-1/1

1

25

26

16

18

17

15

4

3

F

6

8

B

12

G

13

19

D

22

A

F

21

B

14

E

20

7

PWB

PWB

B

10

11

C

9

23

24

-9-

5

2

MECHANICAL PARTS LIST-1/1

REF. NO PART NO. KANRI DESCRIPTION

1 S0-901-540-000 GRIP HANDLE
2 S0-700-450-000 POINTER TUNING
3 S2-010-012-200 ANT,ROD 7 SECTION
4 S0-401-080-000 CONTACT TERMINAL
5 S1-701-110-000 GEAR,RACK

6 S0-101-820-000 CAB,FRONT
7 S0-202-720-000 BATT,CONTACT(+/-)
8 S0-503-860-000 KNOB,SL POE/BAND

!

9 S1-002-000-900 PT,AC120/6.7V<UBC>

!

9 S1-001-000-900 PT,AC230/6.7V<EZBC>

10 S6-110-010-101 SOCKET AC 250V 2.5A<EZBC>
10 S6-110-010-700 SOCKET POWER AC<UBC>
11 S0-901-180-001 COVER SOCKET AC
12 S1-800-330-000 JOIN,VOL B
13 S1-701-090-000 GEAR,TUNING B

14 S1-010-015-400 MAGNET 80HM 0.5W-1W
15 S0-901-550-000 HOLDER,VOL/TUN
16 S0-503-850-000 KNOB,TUNING
17 S0-202-790-000 SPRING TUNING KNOB
18 S0-503-840-000 KNOB,VOLUME

NO.

REF. NO PART NO. KANRI DESCRIPTION

NO.

19 S1-800-320-000 JOIN VOL A
20 S1-701-100-000 GEAR,PVC POM
21 S0-202-670-000 BATT,CONTACT(-)
22 S1-701-080-000 GEAR,TUNING
23 S0-201-800-000 CAB,REAR

24 S0-801-670-100 LENS,DISPLAY<UBC>
24 S0-801-670-000 LENS,DISPLAY<EZBC>
25 S0-301-920-000 DOOR,BATT
26 S0-202-650-000 BATT,CONTACT(+)
A 87-251-094-410 PAN M-SCREW M3-6

B 87-264-074-410 PAN WASHER S-SCREW M2.6-8
C S4-103-080-000 PAN WASHER(PHILIP) S-SCRW 3-6
D S4-126-080-000 PAN-WASHER(PHILIP)S-SCREW2.6-8
E 87-261-072-410 FLAT(PHILIP)M-SCREW M2.6-5
F 87-253-098-410 SCREW,M3-14

G 87-251-074-410 BINDING S-SCREW(A) M2.6-8

-10-

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

-11-

2–11, IKENOHATA 1–CHOME, TAITO-KU, TOKYO 110-8710, JAPAN TEL:[phone]

H251701

Printed in Singapore