PANASONIC RF-2400 Schematic

TELESCOPIC

ANTENNA

				A	MAIN CIRCUIT		:POSITIVE VOLTAGE LINE	:FM SIGNAL LINE	:AM SIGNAL LINE

L3

1000P

C8 8.2P

C5 22P

VC1-2

CT2

L4

C9

18P

C10 18P

VC11-

CT1

L5

R4

T3

VC1-3

CT3

C11 2.7P

C6 0.022

C24

16V33

C12 0.022

VC1-4

3

1.2K

4

1

CT4

4

2

6

3

1

C25

2

L1

L2

1

T1

R3

1.5K

VR1 10K(B)

(VOL)

4

L6

C1

47P

C2

5.6P

C13

15P

2

3

6

C29

50V4.7

2.7P

C14

(0.2V)

(0V)

(6.5V)

1.3V

1.5V

0.3V

1.3V

1.3V

1.3V

1.3V

1.3V

0.5V

3.6V

6V

15

14

13

12

11

10

9

8

7

6

5

4

3

2

1

NC

FM FE

GND

IC1

CXA1619BS

FM

TV/FM/AM FRONT END,

DISCRIMINATOR

IF AMP,DET,AGC &

FM IF

AF POWER AMP

TUNING

AM FE

AF POWER AMP

S1-1

FM/AM

METER

AM IF DET AGC

(BAND)

FM

AM

BAND

NC

IF GND

RIPPLE

GND

SELECT

FILTER

Vcc

16

17

18

19

20

21

22

23

24

25

26

27

28

29

30

1.4V

0V

1.4V

7V

0.9V

1.4V

1.1V

0V

6.4V

7.1V

3.6V

(0V)

(0V)

(1.4V)

(1.2V)

(0.8V)

C3

0.015

C7

16V10

C15

50V1

C17

50V1

C18

16V33

C19

C23

T2

6.3V470

6.3V470

2

JK1

0.018

0.022

50V2.2

C4

CF2

C16

C21

C20

EARPHONE

3

8

100P

3

6

1

3

MONAURAL

2

L8

S1-2

1

3.5mm

(POWER)

1

4

R1 820

ON

OFF

2

R2

CF1

R6

330

1

3

3.3K

C26

16V10

W1

2

R5

SPEAKER

330

10cm 4

C22

1000

W2

W

R

R

W

W3

D AC IN CIRCUIT

W

R

R

W

W101

LED1

RVD1SR139TA

RVD1SR139TA

HFR365P

(TUNING)

D101

C101

0.01

D103

C103

0.01

F1 T250mA

B LED CIRCUIT

DC

AC

RVD1SR139TA

RVD1SR139TA

T101

D102

C102

0.01

D104

C104

0.01

AC

L101

JK101

6.1V

L102

AC IN

230-240V 50Hz

[EB]

R

W

230V 50Hz

[EG,EJ]

W102

R

W

C BATTERY TERMINAL CIRCUIT

4 R6/LR6(UM-3)

BATTERIES

6V

1

2

A	B

A MAIN P.C.B.

TELESCOPIC

ANTENNA

J		L1
	J	C1
		C2

J

J L4

C

	L6
L2	J
J	C6	C25	R3
			J
C8	C5		J

	S1				CT4					CT2	15
								VC1-2			14
											13
			4				VC1-4				12
											11
	POWER/BAND
3							VC1-3				10
		L3	3								9
												IC1
								VC1-1			8
											7
			2			CT3				CT1	6
											5
			1					R4	C29		4
											3
								L5
										C14	2
					C10	C9			T1		1
								3	2	1	C18
							J			6 C13
			J	C11		T3		4
						1	6
4
						2		C24
						3	4

D	E

EARPHONE

VR1

(VOL)

C12

C3

C4	3	2	1
	T2
R1	4		6

	1
	2
	3
	JK1	J
C26
C7		C23
		C20

16	R2	3	2	1	CF2	C15	C21
17
18		3	2	1	CF1
19
20						W3	W1
21						W
22		C16
23						R6
24	C17					R
26						R5
25
27				L8
28
29	C19
30						J
				W2
C22			R		W

F

B LED P.C.B.

LED1(TUNING)

W R

SPEAKER

10cm 4

5

6

7

8

C BATTERYP.C.B. TERMINAL

W102	J
R	J

	4 R6/LR6(UM-3)
W	BATTERIES 6V

C101
D101
C102
D102		R	W
C103		W102		W101 W	R
D103	T250mA	FH101
C104			AC
D104
			DC
					T101
	F1	FH102			(POWER TRANSFORMER)
					L102
					L101
			JK101
REPW0009D ..... [EB,EG]			AC IN
REPW0009E ..... [EJ]
			230-240V 50Hz ..... [EB]
			230V 50Hz	..... [EG,EJ]

D AC IN P.C.B.