Power Routing - NEC NEAX2000 IVS2 Installation Manual

Power Routing

NOTE 1: PN-4LCD/4LCF/4LCL/4LCW card provides +80V on-board power supply (+80VOBP).
NOTE 2: PN-AUCA, PN-2DLCB/PN-2DLCN, PN-2DLCC, PN-2LDTA, PN-2ODTA/2ODTB card
provides –48V on-board power supply (–48VOBP).
PWR CA-A
BATTERY
AC CORD-B
AC CORD-D
TO AC MAINS INPUT
2
NEAX2000 IVS Installation Procedure Manual
ND-70928 (E), Issue 3.0
PZ-PW121/PZ-PW126
TO PIM 2
Ð27V
AC
PZ-PW121/PZ-PW126
-27V
AC
Supply Voltage Check And Heat Run Test
+5V
-27V
CR
+90V
NOTE 1
+5V
+5V
-27V
CR
CR
+90V
NOTE 2
+5V
CR
PN-8LCAA
+5V
CR
+90V
CHAPTER 2 INSTALLATION
+80V
+80VOBP
-27V
-5V
-5V
-48V
-48VOBP
-27V
-27V
-5V
TERMINAL
BLOCKS
Page 101
PIM 1
PIM 0
BASE