Operational Flow Chart - Pioneer FX-MG9727ZT/UC Service Manual

5

7.3.2 OPERATIONAL FLOW CHART

5
6
Power ON
VCC=5V
Pin
62
VDD=5V
Pin 16
bsens
Pin 75
BSENS=L
asens
Pin 73
ASENS=L
SWVDD←H
Pin 55
IPPW←H
Pin 22
SYSPW←H
Pin 43
Source keys
operative
Source ON
YES
Completes power-on operation.
(After that, proceed to each source operation)
FX-MG9727ZT/UC
6
7
7
8
A
B
C
D
E
F
123
8