Pioneer SX-316-S Service Manual page 78

1
QQ
3 7 63 1515 0
• 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
TE
L 13942296513
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
www
46 P50
47 P47
48 P46
49 P45
F
50 P44
78
1
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2
Pin Name
USDAI
USCLK
DISP EN
DISP RDY
DISP DI
DISP DO
DISP CLK
GND
CNVSS
I2C CK
I2C DT
XRESET
XOUT
GND
XIN
5V
NMI
ACIN(WAKEUP)
NC
1W WUP
NC
NC
NC
NC
iPod Sense
USB XRST
USCS
DISP RST
NC
NC
TXD(SR+/iPod)
RXD(SR+/iPod)
CLK
232C CTS
DSP DI
DSP DO
DSP CLK
DSP RST
DSP SS
BUSY
DSP HREQ
DSP MODE
DSP MUTE
ADMODE
DIR DO
DIR CS
LSSN
x ao
y
DIR CDC RST
. i
DIR ERR
XTL0
2
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3
8
I/O Pin Function
I/O No use
I/O No use
I/O Enable signal to display u-com
I/O Ready signal from display u-com
I/O Data out to display u-com
I/O Data in from display u-com
I/O Clock signal to display u-com
I/O Clock for I2C communication with EEPROM IC
I/O Data for I2C communication with EEPROM IC
I No use
I/O AC pulse in
I/O Request from TCC760 to main u-com
I/O wake up signal from display u-com
I/O No use
I/O No use
I/O No use
Q Q
3 6 7 1 3
I/O No use
I/O No use
I/O No use
I/O No use
I/O reset signal to display u-com
I/O
I/O
I/O SR+/iPod communication
I/O SR+/iPod communication
I/O It is necessary when writing for JIG
I/O For rewriting 232C (Admit communication)
I/O Data output signal for communication with DSP and DIR
I/O Data input signal for communication with DSP
I/O Clock signal for communication with DSP and DIR
I/O Reset signal for DSP
I/O Strobe select signal to DSP
I/O Use it in MCACC
I/O DSP error detect signal
I/O Mode select of DSP (ROM/RAM)
I/O DSP ASSY mute
I/O DSP ASSY
I/O Data input signal for communication with DIR/DAC
I/O Chip select signal for communication with DIR/DAC
I/O DSP ASSY
u163
I/O Reset signal for DIR CODEC
.
I/O lock/unlock signal
I/O DIR X'tal change
SX-316-S
3
4
2 9 9 4 2 8
1 5 0 5 8 2 9 9 4
m
co
4
9 9
2 8 9 9