System Block Diagram (Intelligent Supply) - Simplex 4020 Troubleshooting Manual

4020 Master Controller,
System Block Diagram
(Intelligent Supply)
Continued
KEYPAD/LEDs
LCD DISPLAY
COMM / POWER (+28, +5, 0V)
I/O #1
I/O #2
I/O #3
I/O #4
A & B TAPS
SUPPLY CONTROL & MONITOR
BATTERY HARNESS
AC POWER
Figure 2-2. 4020 System Block Diagram
(Intelligent Supply Installation)
2-5
P1
MASTER CONTROLLER
(565-325)
P8
P2
P6
TB1
STANDARD SLAVE
(565-222)
TB2
TB3
TB4 P9
STATUS / CONTROL
P1
POWER I/O INTERFACE
(565-220)
TB1
J1 J2
AC MONITOR / +24 UPS
J1 J3
POWER SUPPLY
(636-289)
P3 TO PROGRAMMER CABLE
TB1
CITY, TBL, RUI COMM
P7
COMM / POWER TO OPTIONS
TB5 MAPNET
P8 +36V, 0V
P5 +5V, +28V, 0V
P2
P8
P9
+36V TO OPTION BOARD
P7
P5
A TAP
P5
B TAP
P7