Yamaha DSP-AX757SE Service Manual download pdf (Page 34)

60

RX-V757/DSP-AX757/DSP-AX757SE

RX-V657/HTR-5860

RX-V757/DSP-AX757/DSP-AX757SE

RX-V657/HTR-5860

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87

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100

No.

Port I/O

Function

Name

IC451 : M30622MWP-xxxFP (SUBTRANS P.C.B.)

16 bit µ-COM (CPU)

SDA0

SCL0

P61

P60

P57

P56

P55

P54

P53

P52

P51

P50

P47

P46

P45

P44

P43

P42

P41

P40

P37

P36

P35

P34

P33

P32

P31

Vcc

P30

Vss

P27

P26

P25

P24

P23

P22

P21

P20

INT5

INT4

INT3

P14

P13

P12

P11

P10

P07

P06

P05

P04

P03

P02

P01

P00

P107

AN6

AN5

AN4

AN3

AN2

AN1

Avss

AN0

Vref

Avcc

P97

DTCV

CKCV

/HP

/MTHP

/MTCT

/MTSW

/EMP

/MTZ2

/MTFS

CEEV

ICEV

/CE

CESEL

CKSEL

DTSEL

CKBD/MOD3

DTBD

CPNTD

CPNTT

SVIDD

CEB/MOD2

CES/MOD1

SDTN

SDRN

SCKN

RDSE/ICXM

CEP

Vcc

SDTP

Vss

SCKP

SDRP

TUNED

/ST

/TMUTE

PRY

SBRY

ERY

PDET

/PSW

REM

MBRY

MARY

Z2RY

4ohm

PRI

PSV

/PURD

/BLK

ISA

ISB

TONEA

TONEB

VRA

VRB

PRV

PRD

PLDET

THM

ADKEY0

ADKEY1

Avss

DEST

Vref

Avcc

CEFD/MOD0

SO

SO

I

O

O

O

I

O

O

O

O

I

O

SO

O

O/I

O

I

I

I

O/I

O/I

O

I

O

O

O

Vcc

O

Vss

O

I+

I+

I+

O

O

O

O

IRQ

IRQ

IRQ

O

O

O

O

I

O

O

O

I

I

O

I

I

I

AD

AD

AD

AD

AD

AD

Vss

AD

(+5v)

Vcc(BU)

O

VIDEO Conversion DATA

VIDEO Conversion Clock

HEAD PHONE Detect

HEAD PHONE Mute Output

MUTE Center

MUTE SW

For Flash Writing (LO)

Zone 2 MUTE

MUTE Front/Surround , Pre OUT

Electronic Volum IC Enable

Electronic Volume Reset

For Flash Writing (HI)

Selector IC Enable

Selector IC Clock

Selector IC DATA

INPUT Selector (BD3841) Clock / Model Discriminate 3

BD3841 DATA

Component Signal Detector (DVD)

Component Signal Detector (D-TV)

S-Video Signal Detector

S/P Conversion Enable / Model Distinction 2

OSD Enable / Model Distinction 1

RDS, OSD, S/P Conversion IC TxD

RDS RxD

RDS, OSD, S/P Conversion IC Clock

RDS Enable / DABIC IC Reset

PLL IC Enable

u-COM power supply, +5V

PLL IC TxD

u-COM Ground

PLL IC Clock

PLL IC RxD

TUNED

TUNER /ST

TUNER MUTE

Power Relay Output

Surround Back SP Relay Output

Surround SP Relay Output

Power Down DETECT INT

Standby SW INPUT

Remote Control Input

Front B SP Relay Output

Front A SP Relay Output

Zone 2 Relay Output

IMPEDANCE Control

Protection Excess-current Detect

Power Save

Pure Direct LED/VIDEO Power OFF

FL Driver Light Off

INPUT SEL. Rotaly A

INPUT SEL. Rotaly B

Tone Con. Rotaly A

Tone Con. Rotaly B

Volume Rotaly A

Volume Rotaly B

Protection Power Supply Voltage Detect

Protection DC Detect

POWER LIMITTER DETECT

Temperature Detect

Key AD Input 0

Key AD Input 1

AD Ground

Destination Distinction

AD Reference

AD Power Supply

FL Driver CE / Model Distinction 0

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