Sanyo PLV-WF20 Service Manual page 146

Control Port Functions
● I/O Expander (IC8181 M62320FP)
PIN NO. NAME FUNCTION NAME
1 SO SO
2 SCL SCL
3 SDA SDA
4 D0 SCDT_DIF
5 D1 SIPD_DIF
6 D2 P_FAIL
7 D3 DDC_WRITE
9 D4 DSUB_DDC_SW
10 D5
11 D6 SIRST_DIF
12 D7 HDCP_SW
● I/O Expander (IC8182 M62320FP)
PIN NO. NAME FUNCTION NAME
1 SO SO
2 SCL SCL
3 SDA SDA
4 D0 VS_DET
5 D1 SYNC_ID
6 D2 A_D
7 D3 not used
9 D4 SIPDO_DIF
10 D5 F_C
11 D6 HD_NTSC_SW
12 D7 SCART_SW
● I/O Expander (IC8183 M62320FP)
PIN NO. NAME FUNCTION NAME
1 SO SO
2 SCL SCL
3 SDA SDA
4 D0 DVI_2.5VSW
5 D1 3.3V SW
6 D2 DVI_HPD
7 D3 not used
9 D4 not used
10 D5 not used
11 D6 PF_2.5VDVI
12 D7 not used
● I/O Expander (IC9911 M62320FP)
PIN NO. NAME FUNCTION NAME
1 SO SO
2 SCL SCL
3 SDA SDA
4 D0 not used
5 D1 CG_SW
6 D2 not used
7 D3 SYNC_SW
9 D4 D3
10 D5 15K_30K_SW
11 D6 S_SW
12 D7 not used
● I/O Expander (IC9912 M62320FP)
PIN NO. NAME FUNCTION NAME
1 SO SO
2 SCL SCL
3 SDA SDA
4 D0 PF_3.3V_D
5 D1 PF_1.8V_D
6 D2 not used
7 D3 PF_1.8V_A
9 D4 not used
10 D5 PF_3.3VFPGA
11 D6 PF_9V
12 D7 PF
FUNCTION
Serial Data Output (not used)
IIC Bus (Clock)
IIC Bus (Data)
SCDT_DIF
SIPD_DIF
Power Fail Detection
DDC Write Signal
DDC for D-Sub SW
SIRST_DIF
HDCP SW
FUNCTION
Serial Data Output (not used)
IIC Bus (Clock)
IIC Bus (Data)
V-Sync Signal Detection Input
Sync ID Input
Analog / Digital Switch
SIPDO_DIF
Frequency Charactoristic SW
HD NTSC SW
SCART-SW
FUNCTION
Serial Data Output (not used)
IIC Bus (Clock)
IIC Bus (Data)
VDD2.5V_DVI Power Supply SW
3.3V DC Drive SW
DVI_HPD
Power Fail Detection Input
FUNCTION
Serial Data Output (not used)
IIC Bus (Clock)
IIC Bus (Data)
Computer Mode SW 30KHz / 15KHz
Sync SW 30KHz / 15KHz
BNC H/V Sync Impedance Change
15K/30K System SW
S-Video Terminal Detection SW
FUNCTION
Serial Data Output (not used)
IIC Bus (Clock)
IIC Bus (Data)
Power Fail Detection
Power Fail Detection
Power Fail Detection
Power Fail Detection
Power Fail Detection
Power Fail Detection
Power Fail Detection (PF_F5V / PF_5V)
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POLARITY
"L": Abnormality
POLARITY
"H": On
"H": SCART
POLARITY
"H": On
"H": On
"L": Abnormality
POLARITY
"H": On
"H": 15KHz, "L": 30KHz
"L": Connected
POLARITY
"L": Abnormality
"L": Abnormality
"L": Abnormality
"L": Abnormality
"L": Abnormality
"L": Abnormality
"L": Abnormality
I/O
O
I
I/O
O
O
I
O
O
O
O
I/O
O
I
I/O
I
I
O
O
O
O
O
I/O
O
I
I/O
O
O
O
I
I/O
O
I
I/O
O
O
O
O
I
I/O
O
I
I/O
I
I
I
I
I
I
I