-52-
1R Reset input I
2 SCL IIC BUS SCL I
3SDA IIC BUS SDA I/O
4 Ao7 BVRT AV White voltage adj. O
5 Ao8 GVRT AV White voltage adj. O
6 Ao9 RVRT AV White voltage adj. O
7 Ao10 B_BLK_DC AV pedestal adj. O
8 Ao11 G_BLK_DC AV pedestal adj. O
9 Ao12 R_BLK_DC AV pedestal adj. O
10 VrefL DAC lower reference voltage input -
11 VrefU1 DAC upper reference voltage input(CH5~CH8) -
12 Vss GND -
13 VrefU2 DAC upper reference voltage input(CH1~CH4) -
14 Ao1 AV_RCLP O
15 Ao2 AV_GCLP O
16 Ao3 AV_BCLP O
17 Ao4 MACRO H:PC,AV(1080i50Hz) L:AV O
18 Ao5 SCPSW Sandcastle pulse switch Video/S-Video/480i/575i:L else:H O
19 Ao6 BLKSW H_BLK width switch 1080i/1035i/720p:H else:L O
20 Vcc Buffer power supply(4.5V ~ 5.5V) -
21 Vdd Power supply +5V+-10% -
22 CS2 Setting pin 2 for slave address I
23 CS1 Setting pin 1 for slave address I
24 CS0 Setting pin 0 for slave address I
No. Name Function Name Function Polarity I/O
● IIC Bus DA Converter (IC3291, M62398FP) Port Functions
1SO Serial Data output port (Not connected) O
2 SCL IIC BUS SCL I
3SDA IIC BUS SDA I/O
4D0 FOCUS+ FOCUS + Active H O
5D1 FOCUS- FOCUS - Active H O
6D2 ZOOM+ ZOOM + Active H O
7D3 ZOOM- ZOOM - Active H O
8 Vss GND -
9D4 LENS UP LENS UP Active H O
10 D5 LENS DOWN LENS DOWN Active H O
11 D6 BRIGHT ON BRIGHT ON Active H O
12 D7 BRIGHT OFF BRIGHT OFF Active H O
13 Vdd Power supply +5V ±10 % -
14 CS2 Slave address setting port 2 (GND) I
15 CS1 Slave address setting port 1 (GND) I
16 CS0 Slave address setting port 0 (GND) I
Pin No. Name Function Action I/O
● IIC Bus I/O Expander (IC5581, M62320FP) Port Functions
Control Port Functions
1R Serial Data output port (Not connected) O
2 SCL IIC BUS SCL I
3SDA IIC BUS SDA I/O
4 A05 Not used O
5 A06 Not used O
6 A07 Not used O
7 A08 VRB AV black voltage adjustment O
8 VrefL DAC Lower Reference Voltage input -
9 VrefU 1 DAC Upper Reference Voltage input (CH5~CH8) -
10 Vss GND -
11 VrefU2 DAC Upper Reference Voltage input (CH1~CH 4) -
12 A01 PC_BCLP O
13 A02 PC_GCLP O
14 A03 PC_RCLP O
15 A04 VOLUME O
16 Vcc Power Supply for Output Buffer (4.5V ~ 5.5V) -
17 Vdd Power Supply +5V±10 % -
18 CS2 Slave address setting port 2 (GND) I
19 CS1 Slave address setting port 1 (Vdd) I
20 CS0 Slave address setting port 0 (GND) I
No. Name Function Name Function Polarity I/O
● IIC Bus DA Converter (IC281, M62393FP) Port Functions
