Pioneer VSX-D814-K Service Manual page 63

5
• Pin Function
No. Port
1 P96/ANEX1/SOUT4
2 P95/ANEX0/CLK4
3 P94/DA1/TB4IN
4 P93/DA0/TB3IN
5 P92/TB2IN/SOUT3
6 P91/TB1IN/SIN3
7 P90/TB0IN/CLK3
8 BYTE
9 CNVss
10 P87/XCIN
11 P86/XCOUT
12 RESET
13 XOUT
14 VSS
15 XIN
16 VCC
17 P85/NMI
18 P84/INT2
19 P83/INT1 P85/NMI
20 P82/INT0
21 P81/TA4IN/U
22 P80/TA4OUT/U
23 P77/TA3IN
24 P76/TA3OUT
25 P75/TA2IN/W
26 P74/TA2OUT/W
27 P73/CTS2/RTS2/TA1IN/V
28 P72/CLK2/TA1OUT/V
29 P71/RxD2/SCL/TA0IN/TB5IN
30 P70/TXD2/SDA/TA0OUT
31 P67/TXD1
32 P66/RxD1
33 P65/CLK1
34 P64/CTS1/RTS1/CLKS1
35 P63/TXD0
36 P62/RxD0
37 P61/CLK0
38 P60/CTS0/RTS0
39 P57/RDY/CLKOUT
40 P56/ALE
41 P55/HOLD
42 P54/HLDA
43 P53/BCLK
44 P52/RD
45 P51/WRH/BHE
46 P50/WRL/WR
47 P47/CS3
48 P46/CS2
49 P45/CS1
50 P44/CS0
5
6
Pin Name I/O
NC I/O
DISP RST I/O
DISP EN I/O
DISP RDY I/O
DISP DI I/O
DISP DO I/O
DISP CLK I/O
GND
CNVSS
NC I/O
NC I/O
XRESET
XOUT
GND
XIN
5V
NMI I
ACIN(WAKEUP) I/O
1394 INT I/O
1W WUP I/O
DECO MUTE I/O
NECK_SEL I/O
DC PROT I/O
Boad DET I/O
MIC DET I/O
1394 RST I/O
1394 CS I/O
1394 CK I/O
1394 DO I/O
1394 DI I/O
232C RXD I/O
232C TXD I/O
CLK I/O
232C CTS I/O
DSP DI I/O
DSP DO I/O
DSP CLK I/O
DSP RST I/O
DSP SS I/O
BUSY I/O
DSP HREQ I/O
DSP MODE I/O
DSP MUTE I/O
NC / P_PDPTEST I/O
DIR DO I/O
DIR CS I/O
NC I/O
DIR CDC RST I/O
DIR ERR I/O
XTL0 I/O
VSX-D814-K
6
7
Pin Function
Reset signal to display u-com
Enable signal to display u-com
Ready signal from display u-com
Data out to display u-com
Data input from display u-com
Clock signal to display u-com
No use
AC pulse input
No use (Standby for 1394)
Wake up signal from display u-com
1st DSP detect port
5.1ch, surround mode and A+B Stereo : H / Stereo : L
AMP DC detect
AMP INPUT ASSY detect, H : detected
MIC detect , L : detect
No use (Standby for 1394)
No use (Standby for 1394)
No use (Standby for 1394)
No use (Standby for 1394)
No use (Standby for 1394)
For rewriting 232C (Data output)
For rewriting 232C (Data input)
It is necessary when writing for JIG
For rewriting 232C (Admit communication)
Data output signal for communication with DSP and DIR
Data input signal for communication with DSP
Clock signal for communication with DSP and DIR
Reset signal for DSP
Srobe select signal to DSP
Use it in MCACC
DSP error detect signal
Mode select of DSP (ROM/RAM)
DSP ASSY mute
For SR+ testmode only
Data input signal for communication with DIR/DAC
Chip select signal for communication with DIR/DAC
Reset signal for DIR CODEC
lock/unlock signal
DIR X'tal change
7
8
A
B
C
D
E
F
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