Bottom:
Sector B Sector A
pCH | apvCH | 128+apvCH | 2*128-apvCH-1 | 128-apvCH-1
APV0
APV1
APV2
382 | 126 | 254 | 129 | 1
APV3
Nlow: 1
Top: NONE
0V bias
60V bias
Red is unbiased and Blue is at 30 V