HP 9845B/C CE - Page 103

Voltage
-18V
-17V
-12V
+ 5V
+ 7V
+12V
+13V
+ 17V
+18V
Voltage
-18V
-17V
-12V
+7V
+12V
+ 5V
+13V
+17V
+18V
09845·90039. rev: 4;84
9845B/C Mainframe Diagrams 9-7
9845B/C Opt. IXX
Mainframe ASO Power Supply Specifications
Voltage
Tolerance
±IV
::!:lV
±5%
±2%
±5%
±3%
±IV
±IV
±IV
Maximum
Current Used By
.7 amps CRT
.9 amps
Cariridge drive prinier
moior
.85 amps
Processors, external
110, ROM, RAM,
printer,
CRT, keyboard
15 amps Processors, external 110, ROM, RAM, tape trans-
port printer CRT, keyboard
1.3 amps
Processors,
ROM, printer
5.5 amps
Processors, external
110, ROM, RAM,
cartridge
drive printer, CRT
3.7 amps
Printhead, printer motor
.9 amps
Cartridge drive, printer motor
1.1 amps
CRT
9845B/C Opt. 2XX
Mainframe AS1 Power Supply Specifications
Voltage
Maximum
Tolerance Current
Used By
+.9V -5V .8 amp CRT
±2V 1.5 amp
Cartridge drive, printer motor
±.6V 1.0 amp
Processors, external
110, ROM, RAM, CRT print-
er, keyboard
±.3V
1.5 amp Processors, ROM, printer
±.6V
6.8 amp
Processors, external 1/0 ROM, RAM, CRT car-
tridge drive, printer
+ .35
30 amp
Logic
- .05
±IV
4.9 amp
Printhead, printer motor
±2V 1.5 amp
Cartridge drive, printer motor
-.9V+5V 1.8 amp
CRT
I