Sanyo PLV-Z4 - Page 86

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IC1801 2IK11 Key Input 1
3IK12 Key Input 2
TC74LCX541 4IK13 Key Input 3
5IPOWER_FAIL Power Fail Input Power Fail: Low
6IP-KEY_PW Power key Input
7ILAMP_ERR Lamp Error Input Lamp Error: High
8IOPTION Option Input
9IHDMI_SW
IC1821 12 O HOT_PLUG HDMI
13 O READY_LED
TC74LCX574 14 O POWER_LED
15 O TEMP_LED
16 O LAMP_LED
17 O K03 Key Scan Output
18 O K02 Key Scan Output
19 O K01 Key Scan Output
IC Ref. No Pin I/O Signal Name Function Note
● Parallel Bus I/O Expander
Control Port Functions