Tandy 1400LT - Power PCB Circuit Diagram-3

CN . BAT ~$54 D507 C531
1 Ln
''
1uF
27 EK04
2
-
* -
r------------ I
I 051 1 I 0508 D509
I
I
lSR139 SB34OW2
I I
3
EXT POWER
I SUB PCB CIACUIT DIAGRAM I
L------------------------------- I
8 SW500
* INPUT (FOR DC/DC)
1 A GND (FOR DC/DC)
Figure 4-50. POWER PCB Circuit Diagram-3