Eiki LC-XG210 service manual IIC Bus DA Converter IC1531, M62399FP Port Functions

Control Port Functions

●IIC Bus DA Converter (IC1531, M62399FP) Port Functions

No.	Name	Function Name	Function	Polarity	I/O
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 supply +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

●IIC Bus DA Converter (IC1501, M62399FP) Port Functions

No.	Name	Function Name	Function	Polarity	I/O
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 supply +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

●IIC Bus DA Converter (IC4881, M62393FP) Port Functions

No.	Name	Function Name	Function	Polarity	I/O
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 supply +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

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