Sanyo PLC-XT11, Service Manual

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Control Port Functions
1 R Reset input I
2 SCL IIC BUS SCL I
3 SDA IIC BUS SDA I/O
4 A05 not use O
5 A06 REF_B B White-Black level adj. O
6 A07 REF_G G White-Black level adj. O
7 A08 REF_R R White-Black level adj. O
8 VrefL DAC lower reference voltage input -
9 VrefU1 DAC upper reference voltage input(CH5~CH8) -
10 Vss GND -
11 VrefU2 DAC upper reference voltage input(CH1~CH4) -
12 A01 B_CENT O
13 A02 G_CENT O
14 A03 R_CENT O
15 A04 not use O
16 Vcc Buffer power supply(2.4*VrefU ~ 12V) -
17 Vdd Power 5V+-10% -
18 CS2 Setting pin 2 for slave address I
19 CS1 Setting pin 1 for slave address I
20 CS0 Setting pin 0 for slave address I
No. Name Function Name Function Polarity I/O
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IIC Bus DA Converter (IC1531, M62399FP) Port Functions
1 R Reset input I
2 SCL IIC BUS SCL I
3 SDA IIC BUS SDA I/O
4 A05 not_use O
5 A06 V_COMR R-Common center adj. O
6 A07 V_COMG G-Common center adj. O
7 A08 V_COMB B-Common center adj. O
8 VrefL DAC lower reference voltage input -
9 VrefU1 DAC upper reference voltage input(CH5~CH8) -
10 Vss GND -
11 VrefU2 DAC upper reference voltage input(CH1~CH4) -
12 A01 NRSB O
13 A02 NRSA O
14 A03 XRGT O
15 A04 RGT O
16 Vcc Buffer power supply(2.4*VrefU ~ 12V) -
17 Vdd Power 5V+-10% -
18 CS2 Setting pin 2 for slave address (GND) I
19 CS1 Setting pin 1 for slave address (GND) I
20 CS0 Setting pin 0 for slave address (GND) I
No. Name Function Name Function Polarity I/O
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IIC Bus DA Converter (IC1501, M62399FP) Port Functions
1 R Reset input I
2 SCL IIC BUS SCL I
3 SDA IIC BUS SDA I/O
4 A05 not use O
5 A06 not use O
6 A07 not use O
7 A08 not use O
8 VrefL DAC lower reference voltage input -
9 VrefU1 DAC upper reference voltage input(CH5~CH8) -
10 Vss GND -
11 VrefU2 DAC upper reference voltage input(CH1~CH4) -
12 A01 not use O
13 A02 FAN_CONT3 O
14 A03 FAN_CONT2 O
15 A04 FAN_CONT1 O
16 Vcc Buffer power supply(4.5V ~ 5.5V) -
17 Vdd Power 5V+-10% -
18 CS2 Setting pin 2 for slave address (GND) I
19 CS1 Setting pin 1 for slave address (GND) I
20 CS0 Setting pin 0 for slave address (GND) I
No. Name Function Name Function Polarity I/O
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IIC Bus DA Converter (IC4881, M62393FP) Port Functions