Pioneer VSX-C402-S Service Manual page 103

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 -
GND -
Resonator -
Resonator -
GND -
DISP RESET -
DISP CK I
DISP DTI I
DISP DTO O
DISP RDY O
NC O/L
NC O/L
NC O/L
NC O/L
DISP EN I
NC I
SR IN I
GND -
NC I
NC I
NC I
KEY IN1 I
GND -
'+5V -
'+5V -
NC I
FEN A I
FEN B I
EN B I
EN A I
NC I
TEST I
AV DIRECT I
NC O
NC O
1W WUP O
NC O/L
NC O/L
LED1 O
LED2 O
6
7
Pin Function
Positive power supply
Ground potential
Crystal connection for system clock oscillation
Crystal connection for system clock oscillation
Receive reset signal from main u-com
Clock signal from main u-com
Datain from main u-com
Data out to main u-com
Ready signal from main u-com
Enable signal from main u-com
Remote control signal input from main room
Ground potential for A/D converter
Ground potential for ports
Analog power voltage input to A/D converter
Positive power supply to ports
MULTI JOG(Right)
MULTI JOG(Left)
VOLUME JOG1(-)
VOLUME JOG1(+)
Test mode input for checker
Output wakeup signal to main u-com
LED output
LED output
VSX-C402-S
7
8
A
B
C
D
E
F
103
8