Sanyo Vizon DP32746 - Control Port Functions; System Control (CPU: IC801) Port Functions

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Pin Name Function I/O Description
1 CVin Reserve IN GND (0Vdc)
2 P70/INT0/TOLCP LINE OFF IN Detect AC Voltage Reduction (Normal: High)
3 P71/INT1/TOHCP Reserve OUT (Open)
4 P72/INT2/TOIN Reserve OUT (Open)
5 P73/INT3/TOIN RC in IN RC Input
6 AN0 Key in IN Key Input
7 AN1 AFT S-Figure in IN AFT S-Figure Input
8 P82/AN2 Reserve OUT (Open)
9 P83 Reserve OUT (Open)
10 P84/AN4 Panel Size Option IN 32V: High, 26V: Low
11 P85/AN5 Reserve IN (Open)
12 P86/AN6 Reserve IN (Open)
13 P87/AN7 S IN IN S-Detect
14 P30/SO6 TV Relay out OUT POWER ON/OFF SW (Power On: High)
15 SB6 IIC-BUS for NV I/O (DATA) Active ‘L’ for IIC data NV
16 SCK6 IIC-BUS for NV OUT (CLOCK) Active ‘L’ for IIC clock NV
17 SB6 IIC-BUS for TV I/O (DATA) Active ‘L’ for IIC data TV
18 SCK6 IIC-BUS for TV OUT (CLOCK) Active ‘L’ for IIC clock TV
19 DBGP0 DBGP0 I/O Terminal for De-Bug 1
20 DBGP1 DBGP1 I/O Terminal for De-Bug 2
21 DBGP2 DBGP2 IN Terminal for De-Bug 3
22 PC0 ENA/DATA1 I/O Writing on board (ENA/DATA1)
23 PC1 DATA0 I/O Writing on board (DATA0)
24 PC2 CLK IN Writing on board (CLK)
25 PC3 TB in IN Detection for Video Signal (Time base: H)
26 PC4 Reserve OUT (Open)
27 P00 WDT out OUT Watch dog timer (Reserved: Open)
28 P01 AV SW1 OUT Selection for AV Selector 1
29 P02 AV SW2 OUT Selection for AV Selector 2
30 P03 AV SW3 OUT Selection for AV Selector 3
31 P04 Reserve OUT (Open)
32 P05 Power Fail-1 in IN TV Power Error (Error: Low)
33 P06 STATUS in IN For factory use
34 P07 Ack out OUT For factory use
35 P20/SO1 Reserve OUT (Open)
36 P21/S11/SB1 Power Fail-2 in IN LVDS Power Error (Error: Low)
37 P22/SCK1 A-OUT Mute OUT Audio Out Mute (On: High)
38 P23 Audio MUTE OUT Audio Mute (On: High)
39 UTX UART OUT OUT Digital Module microcomputer piece confidence
40 URX UART IN IN Digital Module microcomputer piece confidence
41 P26/OSDCK1 THEM DET OUT (Open)
42 BL2 LED ON OUT (Open)
43 VSS2 Vss IN GND (0Vdc)
44 VDD2 Power IN IN 5V (5Vdc±10%)
45 P10/SO0 Reserve OUT (Open)
46 P11/SI0/SB0 Reserve OUT (Open)
System Control (CPU : IC801)
CONTROL PORT FUNCTIONS