Printronix P9012 Maintenance Manual page 41

TP8 (PPF RAMP)
TP7 (+5V)
TP6 (+5 RTN)
TP25 (+58V)
TP5 (+12V)
TP4 (+63V)
TP3 (+36V)
TP2 (MPU)
TP1 (PMD)
Principles of Operation
Mech Driver PCBA (Slot 5)
TP11 (PF1 CHOP)
TP10 (VREF)
TP9 (PF2 CHOP)
Figure 2–16. Mechanism Driver PCBA
Note: All voltages shown are in VDC.
TP23 (SHT PROP)
TP22 (HES A)
J9
TP24 (SHT INTEG)
TP21 (HES RET/–12V)
TP13 (–12V)
J10
TP15 (–12V)
2–23