Sanyo PLC-XF12N/NL Service Manual page 51

CPU Port Functions
I/O Expander 2 (IC809)Pin Function Table
Pin No. Function Name
1 SDOUT
2 SDIN
3 SDCLK
4 CHIP-SEL
5 5V
6 RESET
7 GND
8 S-SW
9 Reserved
10 WARNING
11 LAMP-REP
12 READY
13 USB1/USB2
14 Reserved
15 Reserved
16 GND
17 DIGIT300 RESET
18 SGRAM RESET
19 OSD RESET
20 RSTP
21 SGBUS CONT
22 V-SYNC DET
23 LAMP DET
24 TEMP DET
25 PR-DIF
26 FREEZE
27 DIF-PD
28 PS_RST
29 Reserved
30 Reserved
31 G_SWB
32 G_SWA
Function
Serial Data Output
Serial Data Input
Serial Data Clock
Chip Select
-
Reset Signal Input
-
S-Video Input Detect
Warning Output
Lamp Replace LED
Ready Output
USB1/USB2 Switch
-
DIGIT300 Reset
SGRAM Gate Array Reset
OSD Gate Array Reset
DRAM Read control
BGA-SGRAM High-Impedance
V-Sync Det. on C-Sync mode
Lamp Detection
Temperature Detection
PRG/DIF Mode Switch
External Freeze
DIF-Power Down
Reset for Progressive Scan
Color Uniformity Comp.2
Color uniformity Comp.1
-51-
Action
-
-
"L":S-Video Input
"L": on "H": off
"L": on "H": off
"L": on "H": off
"L": USB1 "H": USB2
-
"H": Reset On
"L": Reset On
"L": Reset On
"L": No V-Sync
"L": Abnormal
"L": Abnormal
"L": Progressive "H": DIF
"L": Power down "H": on
"L": Reset on
IN/OUT
OUT
IN
OUT
IN
-
IN
-
IN
OUT
OUT
OUT
-
OUT
OUT
OUT
OUT
OUT
IN
IN
IN
OUT
OUT
OUT
OUT
OUT
OUT