Pioneer VSX-516-K Service Manual page 96
Audio/video multi-channel receiver
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Also See for VSX-516-K:
- Service manual (124 pages) ,
- Specifications (1 page) ,
- Operating instructions manual (96 pages)
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1
• Pin Function
A
No.
Port
1
P96/ANEX1/SOUT4
2
P95/ANEX0/CLK4
3
P94
4
P93
5
P92/TB2IN/SOUT3
6
P91/TB1IN/SIN3
7
P90/TB0IN/CLK3
8
BYTE
9
CNVss
B
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
C
20
P82/INT0
21
P81
22
P80
23
P77
24
P76
25
P75/TA2IN
26
P74/TA2OUT
27
P73/CTS2/RTS2/TA1IN/V
28
P72/CLK2/TA1OUT/V
29
P71/RXD2/SCL2/TA0IN
D
30
P70/TXD2/SDA2/TA0OUT
31
P67/TXD1/SDA1
32
P66/RxD/SCL1
33
P65/CLK1
34
P64/CTS1/RTS1/CTSO0/CLKS1
35
P63/TXD0/SDA0
36
P62/RxD0/SCL0
37
P61/CLK0
38
P60/CTS0/RTS0
39
P57/CLKOUT
E
40
P56
41
P55
42
P54
43
P53
44
P52
45
P51
46
P50
47
P47
48
P46
49
P45
F
50
P44
96
1
2
Pin Name
I/O
USDAI
I/O
Data out to USB
USCLK
I/O
Clock signal from USB
DISP EN
I/O
Enable signal to display u-com
DISP RDY
I/O
Ready signal from display u-com
DISP DI
I/O
Data out to display u-com
DISP DO
I/O
Data in from display u-com
DISP CLK
I/O
Clock signal to display u-com
GND
CNVSS
I2C CK
I/O
Clock for I2C communication with EEPROM IC
I2C DT
I/O
Data for I2C communication with EEPROM IC
XRESET
XOUT
GND
XIN
5V
NMI
I
No use
ACIN(WAKEUP)
I/O
AC pulse in
USB TREQ
I/O
Request from TCC760 to main u-com
1W WUP
I/O
wake up signal from display u-com
UART SW2
I/O
L:SR + route and H:iPod or XM route are selected.
USB HREQ
I/O
Request from main u-com to TCC760
USB CTL
I/O
From main u-com to USB power switch IC
USB XFLAG
I/O
From USB power switch IC to main u-com
iPod Sense
I/O
iPod Sense
USB XRST
I/O
reset signal to USB
USCS
I/O
From main u-com to TCC760
DISP RST
I/O
reset signal to display u-com
NC
I/O
NC
I/O
TXD(SR+/iPod)
I/O
SR+/iPod communication
RXD(SR+/iPod)
I/O
SR+/iPod communication
CLK
I/O
It is necessary when writing for JIG
232C CTS
I/O
For rewriting 232C (Admit communication)
DSP DI
I/O
Data output signal for communication with DSP and DIR
DSP DO
I/O
Data input signal for communication with DSP
DSP CLK
I/O
Clock signal for communication with DSP and DIR
DSP RST
I/O
Reset signal for DSP
DSP SS
I/O
Strobe select signal to DSP
BUSY
I/O
Use it in MCACC
DSP HREQ
I/O
DSP error detect signal
DSP MODE
I/O
Mode select of DSP (ROM/RAM)
DSP MUTE
I/O
DSP ASSY mute
ADMODE
I/O
DSP ASSY
DIR DO
I/O
Data input signal for communication with DIR/DAC
DIR CS
I/O
Chip select signal for communication with DIR/DAC
LSSN
I/O
DSP ASSY
DIR CDC RST
I/O
Reset signal for DIR CODEC
DIR ERR
I/O
lock/unlock signal
XTL0
I/O
DIR X'tal change
VSX-516-K
2
3
Pin Function
3
4
4
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