icf 7601 schematic r

01L

ICF-7601/7601L

10

11

12

13

14

15

r

011 2SC2223-F13 013 2SCI623-L6

MU T ING

Dl 2 1SS279

CFU

_    _____ceTI_oT| csTJ

. US, Canodion, AEP, E    ~| 24p"~! 20p ' 9o ;

audi Arabia,Wes^ł Germasy; 27p j"~ 33p f~i2p j

CF2

455KHi

AM

50G !5i06) <5 .<4>

MIX F. E OUT E

AM

BAND |F SEL | N

		■w	vi/	\L/	\bj-		\L	Ki/
NĆ	AM	FU	REG	FM	AFC	AM YOl.	HF	FM
	ANT	RF	OUT	OSC		CSC		DISCRI

IC1 CX-20091 fm.am RF/if amp

R54

2.2k

l6V

R56

330

_    DETECTOR

AFC AFC

/ / DET AF R1PPLE    AF

AQC AGC OUT IN FUTER tB OUT

1C1

2iH 25

15HI6H17

H

QI4

o

C7l 0.01* -i- B

METER

NC    E

18

20H21

	r>
	0.i3			U?
	(0.02!			(I.4G)
+			+		■f
*\			*	%
C73			C74
10*			4.7*
1 6V			35V

R58

330*

O

^•82) _Sq j TONĘ ' J.dZ/

0.03

QI6 ^{{5 871} U,°<5.87> o

S* 15.44) /    <544>

Ml-

C84

0.047* B

m

3

C7^

22 *T

6.3VJ _r7o

IOOOM ;6. 3V

R59 ^ R60 2.2*? 4. 7*

C86 C85 11 4. 7* 1 *    35V

50V

C32 330* 6. 3V

J1

C83 100* 6. 3Y

3H3HI

EARPHON JACK

SP

SPEAKER

Dl 3 TLR124

TUNING

J2

R6^30k -C> Wr

TI7

0.0082^ R63    R64    R65

B    4. 7k    4. 7k    4. 7k

R62    C88 i J _

220k 0.015* C89    C90

B 0.012* 0.0C39y B B

R66 1

5.88 (589)

5.ae>.

C92 T T 100*

u 3V

C95 |O.OOI2>J-

B

C93

0.01*

B

- 2.1 12.1)

<2.1>

C94.r 100*tL 6. 3VT

\

iBATT}

0RY

8ATTERIES SUM-3,1.5*4 SV

- DU MPG06D

Q16

DTC144EK

MUT1NG

QU

DTC144EK

FM/AM

SELECT

SWITCHING

Q15

DTC144EK

MUT1NG

Q17

2SC1623-L6

ACTIV

FUTER

I j^rFM : 18 m A TrtTA! ¹ MW : f2.5rnA

r' 'RRfN^T i 5 w 10: 20t»A CJRfifN j _$w2 . _{J9 5|cA}

! SWi : l5_5mA

| SCREW SCREW

D24

MPG06D

Notę:

•    Ali capacitors are in yF unless otherwise noted. pF: włF 50WV or less are not Indicated except for electrołytics and tantalums.

•    Ali resrstors are in H and i/₄W or less unless otherwise

specified

•    A : internal component.

•    —mm— : B + Linę.

« Power voltage is dc 6 V and fed with regurated dc power suppiy from external power vołtage jack.

« Voltage is dc with respect to ground under no-signal (detuned) conditions, no mark: FM (    ) : MW

< > : SW2—1O

•    Voitages are taken with a VOM (50 kft/V).

Voltage variations may be noted due to normal produc* tion toierances.

Signal path.
o	FM
	AM
	SW1
	MW
	SW2-10

Switches:

Ref. No	Switch	Position
S1	SW BAND	2
S2	HOŁD	OFF
S3	SW1	OFF
S4	SW2-10	OFF
S5	MW	OFF
S6	FM	OFF
S7	POWER OFF	OFF
S8	TONĘ	NEWS

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