Sanyo PLC-XC10 Service Manual page 59

Control Port Functions
● I/O Expander Port Functions (IC1811)
Pin No. Name
1 P31
2 VSS
3 P32
4 P33
5 P34
6 P35
7 P36
8 P37
9 P38
10 P15
11 P16
12 VSS
13 P17
14 P18
15 P21
16 P22
17 P23
18 P24
19 P5
20 P6
21 P7
22 P8
23 VDD
24 X1
25 VSS
26 X2
27 A0
28 A1
29 A2
30 A3
31 A4
32 CLK
33 VDD
34 P25
35 P26
36 P27
37 P28
38 D0
39 D1
40 D2
41 D3
42 VSS
43 #RD
44 #CE
45 #WR
46 P1
47 P2
48 P3
49 P4
50 P11
51 P12
52 VSS
53 P13
54 P14
55 VDD
56 VDD
57 Mode0
58 Mode1
59 Dev0
60 Dev1
61 VSS
62 RST
63 VSS
64 AVD
65 AI1
66 AI2
67 A13
68 AI4
69 VR
70 AVS
71 Select
72 VSS
73 VDD
74 D4
75 D5
76 D6
77 D7
78 Wakeup
79 #INT
80 #Invalid
Function Name Function
CHO_TX
GND
CHO_RX
VIEWER_TX
VIEWER_RX
VIEWER_SW Option Box Power control
VIEWER_STB Option Box Normal/StandBy
CS_SH1 Sample Hold 1 CS
CS_SH2 Sample Hold 2 CS
GND
CS_SH3 Sample Hold 3 CS
TURBO_ON/OFF Turbo LED ON/OFF [OEM]
Not Used
Not Used
Not Used
RC2_SW R.C Pre-amp. On/Of(Rear)
FAN_LOCK Fan lock detect
DR_PS_0 DP-RAM I/F
USB_VBUS USB VBUS
PWIF_PS_1 PW465 I/F
S3.3V
X1 Not Used
GND
X2 Not Used
A0 Address 0
A1 Address 1
A2 Address 2
A3 Address 3
A4 Address 4
CLOCK Clock in
S3.3V
RC1_SW R.C Pre-amp. On/Of(Front)
WARNING Temp Warning LED
LAMP_REP Lamp Replace LED
READY_LED Ready LED
D0 Data Bus 0
D1 Data Bus 1
D2 Data Bus 2
D3 Data Bus 3
GND
RD Read
CS4 CS
WE0 Write
CARD_IN (RESERVE)
VIEWER_ON (RESERVE)
W_LAN_IN (RESERVE)
SCDT_DIF DVI Sync Detect
POWER_LED POWER LED
RS232C_SW SH/PW RS232C Select
GND
Not Used
DDC-D_SW Digital DDC SW
S3.3V
S3.3V
MODE0 GPIO mode select 0
MODE1 GPIO mode select 1
DEV0 Clock set 0
DEV1 Clock set 1
GND
RESET Reset
GND
S3.3V Vcc(analog)
Not Used
Not Used
Not Used
Not Used
Not Used
Not Used
Select Clock select
GND
S3.3V
D4 Data Bus 4
D5 Data Bus 5
D6 Data Bus 6
D7 Data Bus 7
Serial port wake up
Interrupt
Serial port enable
-59-
Polarity I/O
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Active L O
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