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A

MAIN P.C.B (REP4252A)
Q404
E C B 24 23

2

R12 C7 C34 C52 R13 C26 C19 C23

W49

W43 W47

C21 C22 R16

C43 R402 D401

R55

R10 C9 C31 C56 C5 L4 L6

E B C

R107

R57

W45 R26 C16 R27

R29

C

R102

C28

W19

C39 C40

C112

W9

W44 C48

W21

W27

W26

W24

L10

W8

C101 C117

C36 C37

R810

W50 R44 R45 C46

W36 R31 C38

W42

C412

W39

1 2 3

W57 R47

L401 L402 D403

D402 C410

W7

CF2
C47 R43

TP X1

W30 W31 W32 W33 W34
1 2 3 4 5 6 7 9

3

R38

C20 R36

C24 R37

C417

R24

E B C

C411

E B C

W41

W40

W58

C406

W18

W17

W16

C45 R64

W35

W13

W14

C401

C408

IC402
C409
4 5 3 2 1

W10 W12 C415
3 2 1 1 3 2

D405

D406

R41 R52

Q9 C

Q8

C59

W15

W5

C414

E B

R42

8 10 12 14 16 18 20 22

C413

Q1

C32 C29 C25 R20 TP6

W37

11 13 15 17 19 21

IC403

R416

C42

FP501

C416
1 2

R413 R415

R306

C18

W6

4

6

1

5

10

15

C113

W25

W100

W38

3

2

R62 C17

1

W43

T3

W23

3

2

1

W20

X2

W22

IC1

6

5

4

3

2

1

W4

CF1

C65 R61 R65 D5

R60

R1

30

25

20

16

R32

C404

R309

W56

B E

C41

W28

W11 C103 W10

C111

TL1

L3

C64

L12

Q4

C

B E

R403

B E R404

R405

R58 R59 C61 C57

Q13

E B

L9

C302

C63

L7 C62

D4

3 1

C104

R17

Q401 Q2 C

C

C Q402 Q403 B E C B E QR401 QR402 D408

E

C

B

C

R301 R313 R111

R56 C60

C4

C3

Q12

C303

C2

2

W52

R401

R22

R410 R408

18

13

R302

3 1

R21 R18

C53

C35

R406 R407

R304

D2 R4 R2

R3

W51

C106

W49

W54

W53

R104 C105 C301

C107 R103 C109 C108 R105

C306 R305

IC301
1 5 10 12

E B C

R303

C403

B E

W29

D407

W12

Q101

C308 C309
7 8 9 10 11 12

C307

C402

R101

IC302

3

2

1

EARPHONE

TP5

R414

IC404
R109
2 1

JW901

W1

JK302

P301
PbF 3226A

SPEAKER

C

SWITCH P.C.B (REP4252A)
VOLUME TUNE

VR1001
11 9 7 8 6 5 4 3 2 1

S1004
(EWS) R1001
10

L1001

W1002

FP1001
W1001

(AUTO TUNE)

S1001

(KEY_INT)

S1014

R1002

S1002
(EQ)

R1003

S1003
(SLEEP)

R1004

3

2

1

VR1002

3

2

1

(EQ/SLOW)

S1011
R1011 D5 (M5) R1010

S1010
(M4) R1009

S1009
(M3) R1008

S1008
(M2) R1007

S1007
(M1)

(5+)

R1005

S1012

S1006
R1006

(POWER)

S1013

S1005
(AM/FM)

PbF

3226A

RF-U300EG MAIN/SWITCH P.C.B