Iic Bus D/A Converter (Ic3561, M62392Fp); Iic Bus D/A Converter (Ic3571, M62392Fp) - Canon LV-S3E/D78-5423 Service Manual

2.3 IIC Bus D/A Converter (IC3561, M62392FP)

Pin No. Name Function
1 R Reset input
2 SCL P_SCK1
3 SDA P_SDA1
4 A07 REF_R
5 A08 REF_G
6 A09 REF_B
7 A10 -
8 A11 5V_SUB
9 A12 -
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~CH 4)
14 A01 FAN_CONT3
15 A02 FAN_CONT2
16 A03 FAN_CONT1
17 A04 -
18 A05 NRSA
19 A06 NRSB
20 Vcc Power Supply for Output Buffer (+5V)
21 Vdd Power Supply +5V
22 CS2 Slave address setting port 2 (Vdd)
23 CS1 Slave address setting port 1 (Vdd)
24 CS0 Slave address setting port 0 (Vdd)

2.4 IIC Bus D/A Converter (IC3571, M62392FP)

Pin No. Name Function
1 R Reset input
2 SCL P_SCK2
3 SDA P_SDA2
4 A07 -
5 A08 -
6 A09 -
7 A10 -
8 A11 -
9 A12 -
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~CH 4)
14 A01 R_V1
15 A02 R_V2
16 A03 G_V1
17 A04 G_V2
18 A05 B_V1
19 A06 B_V2
20 Vcc Power Supply for Output Buffer (+5V)
21 Vdd Power Supply +5V
22 CS2 Slave address setting port 2 (Vdd)
23 CS1 Slave address setting port 1 (Vdd)
24 CS0 Slave address setting port 0 (GND)
IIC BUS SCL
IIC BUS SDA
Black to black Adjustment (Service mode No.10)
AV black level Adjustment (Service mode No.11)
AV black level Adjustment (Service mode No.12)
Not used
Not used
Not used
FN903, FN906
FN901, FN904
FN902, FN905
Not used
NRS Adjustment (Service mode No.20)
NRS Adjustment (Service mode No.19)
IIC BUS SCL
IIC BUS SDA
Not used
Not used
Not used
Not used
Not used
Not used
Video signal reference voltage (-) R
Video signal reference voltage (+)R
Video signal reference voltage (-)G
Video signal reference voltage (+)G
Video signal reference voltage (-)B
Video signal reference voltage (+)B
4-9
Part 4: Troubleshooting
I/O
I
I
I/O
O
O
O
O
O
O
-
-
-
-
O
O
O
O
O
O
-
-
I
I
I
I/O
I
I
I/O
O
O
O
O
O
O
-
-
-
-
O
O
O
O
O
O
-
-
I
I
I