SERVICE MANUAL R5888C
QUADRAMHO Chapter 2
Appendix A
Page 22 of 71
Figure 21b: Comparator inputs continued
Function ULA Input MHO QUAD
A Guard Zone 4 DA1 (V–IZ)AG
DB1
Not used
I
A
R+I
N
R
Zone 6 A–B IHN 4 DA2 (V–IZ)
AB
Z6
Not used
Cop DB2 (V+IZ)
AB
–Ø
B Guard Zone 5 DA1 (V–IZ)BG
DB1 I
B
R+I
N
R
Not applicable
C Guard Zone 5 DA2 (V–IZ)CG
DB2 I
C
R+I
N
R
INHIBITS 1–3 INH1 G/F Lenticular QINH Z3 side lines
INH2
INH3 Not used Not used
INH4
INH5 DICO DICO
INH6 PSBZ3 PSBZ3
INH7 Common pole dead Common pole dead
INH8 Pole dead Pole dead
INH9 P/F Lenticular Not used
INHIBITS 4 INH1 QINH Z3A
INH2 PSBZ3
INH3
Not used
Not used
INH4
INH5 DICO DICO
INH6 Not used Not used
INH7 Pole dead A Pole dead A
INH8 Pole dead B Pole dead B
INH9 Z6 Lenticular Not used
INHIBITS 5 INH1 QINH Z3B
INH2 Pole dead B
INH3
Not used
INH4
INH5 Not applicable DICO
INH6 PSBZ3
INH7 Not used
INH8 Pole dead C
INH9 QINH Z3C
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