Sequence After The Power On - Pioneer DV-350-K Manual

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7.1.5 SEQUENCE AFTER THE POWER ON

Flow chart from power on to the picture output
STANDBY
Power on operation by a user
(remote controller key or product key)
FL controller receives a message
FL controller outputs FL lighting / a
power on signal
(POWER ON: "L"→"H")
FL controller resets it for BACK END
and removes it
(XRESET: "L"→"H")
BACK END accesses flash ROM and
64M SDRAM
BACK END accesses FRONT END
BACK END demands communication
from a FL controller
(FP_ACK)
FL controller outputs the signal which
can communicate in BACK END
(FP_XRDY)
BACK END – FL controller
communication
The opening picture output
FRONT END identifies the following:
• Slider positioning (INSIDE SW)
• Spindle FG standstill
Disc detection (Focus control)
Spindle turn
5
6
DV-454-K
6
7
ID information code is caught
Various setting
The picture output
7
8
A
B
C
D
E
F
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