Yamaha HTR-5860 Manual de serviço - Página 33

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Yamaha HTR-5860 Manual de serviço
IC451 : M30622MWP-xxxFP (SUBTRANS P.C.B.)
16 bit µ-COM (CPU)
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
No.
Port
Name
1
SOUT4
DTFD
2
CLK4
CKFD
3
DA1
LMIT
4
DA0
TRIG
5
SOUT3
SDM
6
SIN3
SDD
7
CLK3
SCK
8
BYTE
BYTE
9
CNVss
CNVss
10
P87
MUTETI
11
P86
TIBUSY
12
RESET
/RESET
13
Xout
Xout
14
Vss
Vss
15
Xin
Xin
16
Vcc
Vcc
17
NMI
NMI
18
INT2
/INTTI
19
INT1
/INTDIR
20
INT0
VSY
21
P81
/CSDIR
22
P80
/CSTI
23
P77
/CSDAC
24
P76
/ICDIR
25
P75
/ICTI
26
P74
SPIRDY
27
P73
/CEEEP
28
CLK2
CKZ2
29
P71
DRXM
30
TXD2
DTXM
31
TXD1
DTEV/TXDF
32
RXD1
XMPWR/RXDF
33
CLK1
CKEV/CLKF
34
P64
BSY
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
I/O
Function
SO
FL Driver TxD
SO
FL Driver CLOCK
DA
Power limiter control
O
DC Trigger control
SO
DIR, TI (DA601), DAC TxD
SI
DIR, TI (DA601) RxD
SO
DIR, TI (DA601), DAC CLOCK
Vss
Vss: when single chip mode is used
Vss/Vcc
Vss: when single chip mode is used, Vcc: when flash writing is used
O
TI (DA601) MUTE
I
TI BUSY detect, /CDDA Writing DATA In
I
Reset
Oscillator Out
Vss
u-COM Ground
16MHz
Oscillator In
Vcc(BU)
u-COM Power Supply, +5V
Vcc(BU)
Connect to Vcc because it is unused.
IRQ
TI (DA601) INT
IRQ
DIR INT
IRQ
Vertical Synchronize Detect
O
DIR CS
O
IT (DA601) CS
O
DAC CS
O
DIR RESET
O
TI (DA601) RESET
I
TI (DA601) Serial Ready, /CDDA Writing WCK In
O
EEPROM CE
O
Zone2 Selector (BD3841) Clock
SI
DABIC IC RxD
SO
DABIC IC TxD
O/SO
Electronic Volume IC DATA / AF220 DATA TxD
O/SO
XM/DT BUS POWER CONTROL / Flash ROM RxD
SO
Electronic Volume IC Clock / AF220 CLOCK TxD
O
AF220 BUSY Signal Output
RX-V757/DSP-AX757/DSP-AX757SE
RX-V657/HTR-5860
50
P44/CS0
49
P45/CS1
P46/CS2
48
P47/CS3
47
46
P50/WRL/WR
P51/WRH/BHE
45
P52/RD
44
43
P53/BCLK
42
P54/HLDA
P55/HOLD
41
40
P56/ALE
39
P57/RDY/CLKOUT
P60/CTS0/RTS0
38
P61/CLK0
37
36
P62/RXD0
P63/TXD0
35
P64/CTS1/RTS1/CTS0/CLKS1
34
33
P65/CLK1
32
P66/RXD1
P67/TXD1
31
59