1
PRO-720HD, PRO-620HD, PRO-520HD
4.12 POWER SUPPLY and POWER SW ASSYS
A
B
C
Q
POWER SW ASSY
D
(ANP1945–B)
Q
P
162
1
2
P
POWER SUPPLY ASSY
: Charged section
Q902–Q905 IC903
IC901
2
3
P-a
VR901
IC101
IC103
IC102
Q907
Q906
Q206
Q205
Q901
SIDE A
3
4
VR201
Q101
:
Q202
Q207
Q209
4