Yamaha DSP-AX1800, Руководство по обслуживанию

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78
RX-V1800/HTR-6190/DSP-AX1800
RX-V1800/HTR-6190/
DSP-AX1800
No. Port Name
Function Name
Port I/O Detail of Function
(P.C.B.)
Data transmission to VIDEO_CPU
Clock transmission to VIDEO_CPU
Limiter control output
HDMI MUTE input
iPod asynchronous serial data input
iPod asynchronous serial data output
Vertical sync pulse INT
Rec out SW1 control (ROHM) data (U, C, R, T, A, B, G, E, L models)
Rec out SW1 control (ROHM) clock (U, C, R, T, A, B, G, E, L models)
Rec out SW1 control (ROHM) data
Rec out SW1 control (ROHM) clock
Tl#1 initial clear
2sh DAC (PCM1791A) *6 chip enable
TI#1 chip enable
External data bus width change: 16bit
Processor mode select: Single chip mode
DIR initial clear
TI#1 SPI READY
Remote control pulse input 1
Power detect
RS232C • YDC signal reception detect
iPod detect
TI#0 chip enable
DABIC IC reset (U model)
RDS enable (G model)
XM Radio power control (U, C models)
TI#0/#1 (DA70Y) interrupt
DIR chip enable
DIR interrupt
TI DA70Y serial ready / DIR WCK input (WCK input for CDDA writing)
DABIC IC RxD (XM data reception) (U, C models)
DABIC IC TxD (U, C models)
Usually RS-232C asynchronous communication data output / Data transmission terminal for AF220
Usually RS-232C asynchronous communication data input / Data reception terminal for AF220
Usually RS-232C asynchronous RTS output
Data clock for AF220
Usually RS-232C asynchronous CTS input
BUSY output for AF220
Serial data output to DIR, TI, DAC
Serial data reception to DIR, TI, DAC
Serial clock output to DIR, TI, DAC
Digital full mute (Hi=Mute)
CDDA write data input / XM LINK ACTIVE兼用
PLL data output for tuner
PLL clock output for tuner
PLL reception for tuner
TUNER mute output
TUNER TUNED input
PLL chip select for TUNER
TUNER STEREO detect input
ZONE tone control IC serial transmission clock (U, C, R, T, K, A, B, G, E, L
models)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
TXD4
CLK4
DA1
TB3in/DA0
SDA3/TXD3/TB2in
SCL3/RXD3/TB1in
TB0in
P146
P145
P144
P143
P142
P141
P140
BYTE
CNVss
P87
P86
RESET
Xout
Vss
Xin
Vcc
NMI
INT2
INT1
INT0
TA4in
P80
TA3in/P77
P76
TA2in
P74/TA2out
TA1in
P72/CLK2/TA1out
P71/RxD2/SCO2
P70/TXD2/SDA2
P67/TxD1
Vcc
P66/RxD1
Vss
P65/CLK1
P64/CTS1/RTS1/
P63/TxD0
P62/RxD0
P61/CLK0
P60/CTS0/RTS0
P137
P136
P135
P134
P57/RDY
P56/RAS
P55/HOLD
P54/HLDA
P133
TXDH
CLKH
LMTCNT
HDMINT
TXDi
RXDi
/VSYNC
RSELDT0
RSELCK0
ISELDT0
ISELCK0
/ICTI1
/CSDAC1
/ICTI1
BYTE
CNVss
/ICD
/SPIRDY1
RESET
Xout
Vss
Xin
Vcc
NMI
REM1
PDET
RXDR
iPDET
/CSTIO
/ICXM
RDSCE
XMPWR
/INTTI
/CSDIR
/INTDIR
SPIRDY
DRXM
DTXM
TXDR
Vcc
RXDR
Vss
RTS
CLKF
CTS
YDCBUSY
TXDD
RXDD
CLKD
DMT
CDDA/XLIN1
TUDA
TUCK
PLLR
/TMUTE
TUNED
TUCE
/ST
CKZEV
SO
SO
DA
TMR
SO
SI
TMR
O
O
O
O
O
O
O
MCU
MCU
O
I
MCU
MCU
MCU
MCU
MCU
IRQ
IRQ
IRQ
IRQ
TMR
O
O
O
O
TMR
O
TMR
I
SI
SO
SO
MCU
SI
MCU
SO
SO
I
O
SO
SI
SO
O
I
O
O
I
O
I
O
I
O