Epson PX-8 Technical Manual page 264

REV.-A
Table 6-5
No. Computer State/Component Current Remarks
1 Operating MAPLE board 60mA
Average including head load/unload-
2 Operating microcassette tape drive 130mA the actual current requirement varies
from approximately 90 mA to 160 mA.
3
Operating RS-232C serial interface
110 mA
4 Operating ROM capsule 90mA With two 27128s.
5 Operating speaker 35mA At max. sound level
6 Power off 45'C or above
1400
!1A
} V";e' depend;ng on the tempe,atu",
7 Power off 25'C
~
45'C
6OOl1A
detected by thermistor TH 1.
8 Power off below 25'C
3OOl1A
9
Power on idle 55 mA
6.5.2 Test Points
11 test points are provided on the MAPLE board which allow easy access to the VB supply line
and major signals for test.
Fig.6-12 MAPLE Board Test Points
6-9