Pioneer VSX-84TXSi Service Manual page 69

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Pin Function
No. Mark
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
20 P82/INT0
21 P81/TA4IN/U
TE
L 13942296513
22 P80/TA4OUT/U
23 P77/TA3IN
24 P76/TA3OUT
25 P75/TA2IN/W
26 P74/TA2OUT/W
27 P73/CTS2/RTS2/TA1IN/V VCINT(NC)
28 P72/CLK2/TA1OUT/V
29
P71/RxD2/SCL/TA0IN/TB5IN
30 P70/TXD2/SDA/TA0OUT
31 P67/TXD1/SDA1
32 P66/RxD1/SCL1
33 P65/CLK1
34 P64/CTS1/RTS1/CTS0/CLKS1
35 P63/TXD0/SDA0
36 P62/RxD0/SCL0
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
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45 P51/WRH/BHE
46 P50/WRL/WR
47 P47/CS3
.
48 P46/CS2
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Pin Name I/O
HD_DO O
HD_SCK I
VCRST O
/1080P O
EXDATA O
NC O
EXCLK O
−
BYTE
−
CNVSS
EXSTB O
EXOE O
XRESET I
XOUT O
−
VSS
XIN I
−
VCC
NMI I
TXINT I
RXINT I
HD_REQI I
VSYNC I
RXRST O
RXMUTE I
DSD/LPCM O
TXRST O
HD_REQO O
O
MUTE O
VC_SCL O
VC_SDA O
USDA O
USCL O
WP3 O
HPDET3 O
TXD0 O
RXD0 I
XDSDDIRECT O
RTS0 O
RDY I
ALE O
HOLD I
HLDA O
BCLK O
RD O
BHE O
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WR O
y
PUSEL O
i
NC O
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Main controller communication DATA OUT
Main controller communication CLOCK IN
ADV7401/ADV7322/FLI2310 RESET (L:RESET)
TMDS amplitude switch (L:1080p, H: excepting 1080p)
PORT EXPANDER control DATA output
OPEN
PORT EXPANDER control CLOCK output
GND
GND
PORT EXPANDER control STB output
PORT EXPANDER control OE output
Main controller communication RESET input (L: RESET)
XTAL
GND
XTAL
Power supply 3.3V
Pull up with Vcc
SiI9030 interrupt
SiI9033 interrupt
Main controller communication REQ IN
SiI9030 VSYNC input
Q Q
3 6 7 1 3 1 5
SiI9033 RESET (L: RESET)
SiI9033 MUTE IN
AUDIO output DSD/LPCM switch (H:DSD)
SiI9030 RESET (L: RESET)
Main controller communication REQ OUT
ADV7401 interrupt (not used)
AUDIO MUTE (H: MUTE)
I2C SCL(ADV7401/ADV7322/FLI2310)
I2C SDA(ADV7401/ADV7322/FLI2310)
I2C SDA(SiI9033/SiI9030)
I2C SCL(SiI9033/SiI9030)
EDID4 E2PROM WP control (L:Normal operation, H: Writing)
Hot Plug Detect control (IN4)
RS232C TXD
RS232C RXD
DSD output LPCM Convert/ DIRECT output selection (L:DSDDIRECT output)
RS232C RTS
Pull up with Vcc
OPEN
Pull up with Vcc
OPEN
Pull up with Vcc
FLASH ROM I/F RD
OPEN
co
FLASH ROM I/F WR
DDC communication pull-up resistor switch (L: Normal operation)
.
OPEN
VSX-84TXSi
7
9 4 2 8
Pin Function
0 5 8 2 9 9 4 2 8
m
7
8
9 9
A
B
C
9 9
D
E
F
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