Yamaha DSP-AX757SE Service Manual download pdf (Page 33)

59

RX-V757/DSP-AX757/DSP-AX757SE

RX-V657/HTR-5860

RX-V757/DSP-AX757/DSP-AX757SE

RX-V657/HTR-5860

1

2

3

4

5

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16

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18

19

20

21

22

23

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25

26

27

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30

31

32

33

34

SOUT4

CLK4

DA1

DA0

SOUT3

SIN3

CLK3

BYTE

CNVss

P87

P86

RESET

Xout

Vss

Xin

Vcc

NMI

INT2

INT1

INT0

P81

P80

P77

P76

P75

P74

P73

CLK2

P71

TXD2

TXD1

RXD1

CLK1

P64

SO

SO

DA

O

SO

SI

SO

Vss

Vss/Vcc

O

I

I

Vss

16MHz

Vcc(BU)

Vcc(BU)

IRQ

IRQ

IRQ

O

O

O

O

O

I

O

O

SI

SO

O/SO

O/SO

SO

O

FL Driver TxD

FL Driver CLOCK

Power limiter control

DC Trigger control

DIR, TI (DA601), DAC TxD

DIR, TI (DA601) RxD

DIR, TI (DA601), DAC CLOCK

Vss: when single chip mode is used

Vss: when single chip mode is used, Vcc: when flash writing is used

TI (DA601) MUTE

TI BUSY detect, /CDDA Writing DATA In

Reset

Oscillator Out

u-COM Ground

Oscillator In

u-COM Power Supply, +5V

Connect to Vcc because it is unused.

TI (DA601) INT

DIR INT

Vertical Synchronize Detect

DIR CS

IT (DA601) CS

DAC CS

DIR RESET

TI (DA601) RESET

TI (DA601) Serial Ready, /CDDA Writing WCK In

EEPROM CE

Zone2 Selector (BD3841) Clock

DABIC IC RxD

DABIC IC TxD

Electronic Volume IC DATA / AF220 DATA TxD

XM/DT BUS POWER CONTROL / Flash ROM RxD

Electronic Volume IC Clock / AF220 CLOCK TxD

AF220 BUSY Signal Output

No.

Port I/O

Function

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

16 bit µ-COM (CPU)

DTFD

CKFD

LMIT

TRIG

SDM

SDD

SCK

BYTE

CNVss

MUTETI

TIBUSY

/RESET

Xout

Vss

Xin

Vcc

NMI

/INTTI

/INTDIR

VSY

/CSDIR

/CSTI

/CSDAC

/ICDIR

/ICTI

SPIRDY

/CEEEP

CKZ2

DRXM

DTXM

DTEV/TXDF

XMPWR/RXDF

CKEV/CLKF

BSY

Name

81

82

83

84

85

86

87

88

89

90

91

92

93

94

95

96

97

98

99

100

1

2

3

4

5

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7

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10

11

12

13

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15

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19

20

21

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23

24

25

26

27

28

29

30

80

79

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71

70

69

68

67

66

65

64

63

62

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60

59

58

57

56

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54

53

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51

50

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47

46

45

44

43

42

41

40

39

38

37

36

35

34

33

32

31

P10/D8

P11/D9

P12/D10

P13/D11

P14/D12

P15/D13/INT3

P16/D14/INT4

P17/D15/INT5

P20/A0/(/D0/—)

P21/A1/(/D1/D0)

P22/A2/(/D2/D1)

P23/A3/(/D3/D2)

P24/A4/(/D4/D3)

P25/A5/(/D5/D4)

P26/A6/(/D6/D5)

P27/A7/(/D7/D6)

VSS

P30/A8(/—/D7)

VCC

P31/A9

P32/A10

P33/A11

P34/A12

P35/A13

P36/A14

P37/A15

P40/A16

P41/A17

P42/A18

P43/A19

P44/CS0

P45/CS1

P46/CS2

P47/CS3

P50/WRL/WR

P51/WRH/BHE

P52/RD

P53/BCLK

P54/HLDA

P55/HOLD

P56/ALE

P57/RDY/CLKOUT

P60/CTS0/RTS0

P61/CLK0

P62/RXD0

P63/TXD0

P64/CTS1/RTS1/CTS0/CLKS1

P65/CLK1

P66/RXD1

P67/TXD1

P07/D7

P06/D6

P05/D5

P04/D4

P03/D3

P02/D2

P01/D1

P00/D0

P107/AN7/K13

P106/AN6/K12

P105/AN5/K11

P104/AN4/K10

P103/AN3

P102/AN2

P101/AN1

AVSS

P100/AN0

VREF

AVCC

P97/ADTRG/SIN4

P96/ANEX1/SOUT4

P95/ANEX0/CLK4

P94/DA1/TB4IN

P93/DA0/TB3IN

P92/TB2IN/SOUT3

P91/TB1IN/SIN3

P90/TB0IN/CLK3

BYTE

CNVSS

P87/XCIN

P86/XCOUT

RESET

XOUT

VSS

XIN

VCC

P85/NMI

P84/INT2

P83/INT1

P82/INT0

P81/TA4IN/U

P80/TA4OUT/U

P77/TA3IN

P76/TA3OUT

P75/TA2IN/W

P74/TA2OUT/W

P73/CTS2/RTS2/TA1IN/V

P72/CLK2/TA1OUT/V

P71/RXD2/TA0IN/TB5IN

P70/TXD2/TA0OUT

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