Alpine PKG-2000P, Руководство по обслуживанию

Страница: 10 / 103

4 Gnd GND 0
5 In IN2 4.42
6 In Vm2 4.42
7 Out OUT2 4.51
8 PI Vcc 8.07
Video Filter Driver FMS6143 (U16)
Pin No. Name Type Function Description Voltage(V)
1 IN1 In Video input,Channel 1 0.46
2 IN2 In Video input,Channel 2 0.36
3 IN3 In Video input,Channel 3 0.43
4 Vcc PI +5V supply,do not float 5.02
5 GND Gnd Must be Tied to ground do not float 0.05
6 OUT3 Out Filtered output,Channel 3 1.01
7 OUT2 Out Filtered output,Chaneel 2 0.67
8 OUT1 Out Filtered output, Channel 1 1.02
75
¡
driver BA7664FV (U17)
Pin No. Name Type Function Voltage(V)
1 MUTEA In Muting control 0.04
2 Yin In Input pin for composite Y signal 2.31
3 GND Gnd Ground 0.04
4 Cin In Input pin for chrominance signals 2.03
5 MUTEB In Muting control 0.04
6 OUT2 Out Y/C mix signal output 1.73
7 OUT1 Out Y/C mix signal output 1.82
8 Vcc PI Power supply 5.01
MCU C8051F045 (U18)
Pin No. Name Type Function Description Voltage(V)
1 CANRX D In Controller Area Network Receive Input 3.28
2 CANTX D out Controller Area Network Transmit
Output
3.28
3 AV+ PI Analog Supply Voltage. Must be tied to
+2.7 to 3.6V 3.30
4 AGND GND Analog Ground . Must be tied to Ground 0
5 AGND GND Analog Ground . Must be tied to Ground 0
6 AV+ PI Analog Supply Voltage. Must be tied to
+2.7 to 3.6V 3.30
7 VREF A I/O Bandgap Voltage Reference Output 2.48
8 VREFA A In ADC0 Voltage Reference Input 2.48
9 AIN0.0 A In ADC0 Input Channel 0 2.26
10 AIN0.1 A In ADC0 Input Channel 1 0.57
11 AIN0.2 A In ADC0 Input Channel 2 1.68
12 AIN0.3 A In ADC0 Input Channel 3 2.48
13 HVCAP A I/O High Voltage Diffence Amplifier 1.45
ˋ