HP (Hewlett-Packard) 6269b Computer Accessories User Manual


 
TM 11-6625-2958-14&P
SECTION Vll
CIRCUIT DIAGRAMS AND COMPONENT LOCATION DIAGRAMS
This section contains the circuit diagrams neces-
b. Preregulator control circuit waveforms
sary for the operation and maintenance of this
(Figure 7-9), showing the waveforms found at vari-
power supply. Included are:
ous points in the preregulator control circuit.
a.
Component location diagrams (Figures 7-1
c.
Schematic diagram (Figure 7-1 1), illustrat-
through 7-8, and 7-10), showing the physical loca-
ing the circuitry for the entire power supply. Volt-
tion and reference designators of parts mounted on
ages are given adjacent to test points, which are
the printed circuit boards and chassis.
identified by encircled numbers on the schematic.
7-1