Sharp CD-M4000W Service Manual download pdf (Page 48)

CDhIl4000W//CP-M4000

IC7pl RH-iX0460AWZZ: System Microcomputer

(llX0460AW)

(i/2)

8

j

P31

/

DRF

I

Input CD RF level detection.

9

P30

WRQ

Input

CD DSP write request.

20

P24

21

P23

22

P22

23

P21

24

P20

25 AVSS

26

AN17

CD CE

CE

CLK

DI

DO

AVSS

o/c

SW

DISC NO SW

DSA-DATA

output

CD DSP CE output.

output

CE output.

output Clock output.

output Data output.

Input Data input.

-

Analog ground.

Input CD open/Close switch.

Input CD disc number switch.

Irlput/Output DS data input.

27

28

29

30

31-33

34

35

AN16

NO USE

Input

GND.

TUNER SM Input

Tuner signal meter input.

DSA-ACK

Input/Output

DSA acr.

AN15

SPEANA 2 Input Speana data input 16

kHz.

AN14

SPEANA 1

Input

Speana data input

1

kHz.

AN13

SPEANA 0 Input Speana data input 63

kHz.

ANl2-AN10

KEY P-KEY 0 Input Key input.

AVDD AVDD

Input

Analog VDD.

AVREF

AVREF

lnout Analoa REF voltaae.

36

1

lNTP3

1

P-IN

I

lnout

1

Power failure detect.

I

37

PO2

JOG 1

Input

JOG volume input 1.

38

PO1

JOG 0 Input JOG volume input 0.

39

INTPO

REMOCON

Input Remocon input.

40

vss vss

-

Ground voltage.

41

P74 SMUTE

output

System mute control.

42

P73

T-SOL-B output Tape 2 solenoid control.

43

P72

T-SOL-A output Tape

1

solenoid control.

44

P71

T-MOTOR output Tape motor control.

45

P70

TIMER LED

OUtDUt

Timer LED control.

46

VDD

VDD

Input

(+)

Power supply.

47’

P127

AC RLY-CONT

output

AC relay control.

48

P126

SP-RLY output

Speaker output relay control.

45

P125

SP-DET

Input

Speaker output detection.

In this unit, the terminal with asterisk mark

(*)

is (open) terminal which is not connected to the outside.

-

48

-

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