Sony STR-DA90ESG Service Manual page 13

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S VIDEO BOARD IC815 LC86F5864A-5F53 (RC CONTROLLER)
Pin No. Pin Name I/O
1 CE I
2 INT1 I
3 INT2 I
4 IR I
5 STOP I
6 DAT O
7 NG O
8 BACK UP NG O
9 M FULL O
10 OK O
11 RS O
12 P37 O
13 P40 O
14 P41 O
15 P42 O
16 P43 O
17 P44 O
18 P45 O
19 P46 O
20 P47 O
21 SDA I/O
22 SCL O
23 VSS2 —
24 VDD2 —
25 SDA I/O
26 SCL O
27 TXD O
28 RXD I
29 UCLK O
30 P25 O
31 P26 O
32 P27 O
33 P00 O
34 P01 O
35 P02 O
36 P03 O
37 P04 O
38 P05 O
39 P06 O
40 P07 O
41 SO0 O
42 SI0 I
43 SCK0 I
44 SO1 O
45 SI1 I
Chip enable signal input from the on screen display controller (IC809)
Chip enable signal input terminal Not used (open)
Not used (fixed at "L")
Learn IR signal input terminal "H": no signal
Stop signal input terminal
Infrared rays transmission data status signal output to the on screen display controller (IC809)
"H": exist, "L": noting
Learning NG status signal output to the on screen display controller (IC809)
Backup NG status signal output to the on screen display controller (IC809)
Memory full status signal output to the on screen display controller (IC809)
Learning OK status signal output to the on screen display controller (IC809)
Data reception ready signal output to the on screen display controller (IC809)
Not used (fixed at "L")
Not used (fixed at "L")
Not used (fixed at "L")
Not used (fixed at "L")
Not used (fixed at "L")
Not used (fixed at "L")
Not used (fixed at "L")
Not used (fixed at "L")
Not used (fixed at "L")
Two-way data bus with the external EEPROM Not used (fixed at "L")
Clock signal output to the external EEPROM Not used (fixed at "L")
Ground terminal
Power supply terminal (+5V)
Two-way data bus with the external EEPROM Not used (fixed at "L")
Clock signal output to the external EEPROM Not used (fixed at "L")
Transmit data output terminal Not used (fixed at "L")
Receive data input terminal Not used (fixed at "L")
Clock signal output terminal Not used (fixed at "L")
Not used (fixed at "L")
Not used (fixed at "L")
Not used (fixed at "L")
Not used (fixed at "L")
Not used (fixed at "L")
Not used (fixed at "L")
Not used (fixed at "L")
Not used (fixed at "L")
Not used (fixed at "L")
Not used (fixed at "L")
Not used (fixed at "L")
Serial data output to the on screen display controller (IC809)
Serial data input from the on screen display controller (IC809)
Serial data reading clock signal input from the on screen display controller (IC809)
Serial data output terminal Not used (open)
Serial data input terminal Not used (open)
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Function