HP 8560A

JWARNING(
WHEN
TROUBLESHOOTING
THE POWER SUPPLY
USE AN
ISOLATION
TRANSFORMER
AND CONNECT
AGTPlOi TO A6TP301
FRONT PANEL LED
+5v 7
LINE
^,.,, _r FL4
>WI ILH
I
~ FAN
A6
‘OWER SUPPLi’
-12 6
4SSEMBLY
110/220
VOLTAGE
SELECTOR
ON REAR PANEL)
i
+28
-15
Wl
+15
+5
+19v
CRT SUPPLY
-15v __)
+15v __)
it 1ov 4
HV SHUTDOWNt-
(+5V = HV ON)
HIGH VOLTAGE
MODULE
AbAlW3
POWER SUPPLY
I ND ICATOR LEDS
42
IONTROLLER
. . . . . . . . . . . . . . .
GENERATORS
‘I I
Al8Vl CRT
SK1 120
Figure 12-l. Simplified Section Block Diagram
12-2 Display/Power Supply Section