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C7335 0.1

F

TO PK7701 MAIN P.C.B. (MAIN NET SEC.) PK7301 SIF GND TU AUDIO IN

IC7302 C0EAH0000051
(RESET)

K7302 0

K7301 0 1 2 3 4 5 6 7 C7303 6V100 K7303 0 R7322 0

IN 1 LB7303 J0JCC0000080

G 2

OUT 3

K7305 0

L7303 1u

JC REG.5V

C7305 6V100

C7306 0.01

C7334 50V2.2

R7304 100

C7332 0.1

C7330 8200

X7301 H0D245500016 C7329 0

E
C7311 100P

R7307 0 22 TEST1 21 VDDA2 20 VSSA2 19 ADDR2 18 1 REF/LF2(E) 17 TEST2 16 TPB 15 XTALI

14 XTALO

13 ADDR1/AFR(E)

12 PCLK

23 SIF2 C7333 0.1 24 VREF1/CAF1(E) C7301 0.1 R7301 0 C7302 0 25 SIF1

TP1 11 K7307

AF1D 10

TP2 9

D

26 CRESET/CAF2(E)

AF11 8

27 VSSA3 TO PK7702 MAIN P.C.B. (MAIN NET SEC.) PK7302 SCL SDA DECODER AUDIO(R) GND DECODER AUDIO(L)

VSSD2 7

28 VDDA3 R7324 100 1 2 3 4 5 6 C7309 100P C7310 100P C7308 10P C7307 10P 29 SCL R7325 100 30 SDA

IC7301(NICAM/A2) C1AB00001404

LB7301 J0JCC0000124 VDDD1 6 C7323 1000P

VSSD1 5

VSSA1 4

C

31 LPF

VDDA1 3 C7324 0.1

32 AF20 SYS CLK/CTRIG

OUT R 2

VSSD3/NC(E)

33 AF21

OUT L 1 MONO IN V REF2 VSSA4 44 OUT M 43 EXTIR EXTIL

VDDD3

P1

34

35

36

37

38

39

40

41

42

R7319 0

R7317 0

B

R7309 10K

TL7302

R7311 220

C7317 16V47

P2

TL7303

R7310 220

R7312 220

R7313 220

TL7301

R7314 0 LB7302 J0JCC0000124 C7313 16V10 C7318 16V10 C7312 16V10

R7315 0

C7314 0.1

A
NOTE: DO NOT USE ANY PART NUMBER SHOWN ON THIS SCHEMATIC DIAGRAM FOR ORDERING.WHEN YOU ORDER A PART,PLEASE REFER TO PARTS LIST.

DMR-ES20EG/EP/EE Nicam Decoder Schematic Diagram

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