SCP SCIENCE DigiPREP - Page 26

SCP SCIENCE
26
KeyPad
Version 1.0
FIGURE 12: AC FILTER AND 15A FUSES LOCATION
Legend
1. Test point TP1
2. Diodes: D3, D4, D5 and D6
3. Test point TP1GND
4. U1
5. U3 pin 1
6. Test point TP4 (5.0Vdc supply)
7. Test point TP2 (Digital ground testpoint)
8. Test point TP3 (12Vdc supply)
Legend
1. Fuse 15A
2. Fuse 15A
3. AC Filter
FIGURE 13: DC POWER AND REGULATORS
2
1
3
5
4
10
6
7
8
9