Pioneer VSX-D912-S Service Manual page 71

5
• Pin Function
No. Port
1 VDD1
2 VSS1
3 X1
4 X2
5 IC(VPP)
6 RESET
7 P27/SCK1
8 P26/SI1
9 P25/SO1
10 P24/BUSY
11 P23
12 P22
13 P21/SO3
14 P20/SCK3
15 P00/INTP0
16 P01/INTP1
17 P02/T1
18 AVSS
19 ANI3
20 ANI2
21 ANI1
22 ANI0
23 VSS0
24 AVDD
25 VDD0
26 P64/FIP52
27 P63/FIP51
28 P62/FIP50
29 P61/FIP49
30 P60/FIP48
31 P57/FIP47
32 P56/FIP46
33 P55/FIP45
34 P54/FIP44
35 P53/FIP43
36 P52/FIP42
37 P51/FIP41
38 P50/FIP40
39 P47/FIP39
40 P46/FIP38
5
6
Pin Name I/O
+5V - positive power supply
GND - ground potential
Resonator I crystal connection for system clock oscillation
Resonator I crystal connection for system clock oscillation
GND -
DISP RESET I receive reset signal from main u-com
DISP CK I/O clock signal from main u-com
DISP DTI I/O datain from main u-com
DISP DTO I/O data out to main u-com
DISP RDY I/O ready signal from main u-com
NC I/O
NC I/O
NC I/O
NC I/O
DISP EN I/O enable signal from main u-com
NC I/O
SR IN I/O remote control signal input from main room
GND - ground potential for A/D converter
KEY IN4 I
KEY IN3 I
KEY IN2 I
KEY IN1 I
GND - ground potential for ports
'+5V - analog power voltage input to A/D converter
'+5V - positive power supply to ports
NC I/O
FEN A I/O MULTI JOG(Right)
FEN B I/O MULTI JOG(Left)
EN B I/O VOLUME JOG1(-)
EN A I/O VOLUME JOG1(+)
NC I/O
TEST I/O test mode input for checker
NC I/O
NC I/O
NC I/O
1W WUP I/O output wakeup signal to main u-com
NC I/O
NC I/O
VOL LED I/O LED Output
NC I/O
6
7
Pin Function
VSX-D912-S
7
8
A
B
C
D
E
F
71
8