iv
Chapter 4 UHF2 PCB/SCHEMATICS/PARTS LISTS
1.0 Allocation of Schematics and Circuit Boards .......................................................4-1
1.1 Controller Circuits...........................................................................................4-1
1.2 Voice Storage Facility.....................................................................................4-1
2.0 UHF2 PCB 8485641Z02 Schematics ..................................................................4-3
3.0 UHF2 PCB 8485641Z02 / PCB 8485677Z02 Parts List .................................... 4-11
4.0 UHF2 PCB 8485641Z06 Schematics ................................................................4-15
5.0 UHF2 PCB 8485641Z06 Parts List...................................................................4-23
6.0 UHF2 PCB 8485677Z02.................................................................................... 4-27
7.0 UHF2 PCB 8485677Z02 Voice Storage Parts List (GP1280)............................ 4-30
8.0 UHF2 PCB 8485677Z03.................................................................................... 4-31
9.0 UHF2 PCB 8485677Z03 Parts List ...................................................................4-33
10.0 UHF2 PCB 8486686Z02 Schematics ................................................................ 4-39
11.0 UHF2 PCB 8486686Z02 Parts List....................................................................4-48