Sequence After Power On - Pioneer DV-563A-S Service Manual

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7.1.9 SEQUENCE AFTER POWER ON

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Flow chart from power on to the picture output
Power on operation by a user
(remote controller key or product key)
FL controller receives a message
FL lighting / outputs a power on signal
Release the reset for BACK END
Accesses flash ROM and 128M SDRAM
TE
L 13942296513
Outputs the communicable signal to
The opening picture appears
Check the following:
• Slider positioning (INSIDE SW)
• Spindle FG stop
www
Disc detection (Focus control)
.
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STANDBY
[FL controller]
(POWER ON: "L"→"H")
[FL controller]
(XRESET: "L"→"H")
[BACK END]
[BACK END]
Accesses FRONT END
[FL controller]
Request communication to
BACK END (FP_XRDY)
[BACK END]
FL controller (FP_ACK)
BACK END – FL controller
communication
[FRONT END]
x ao
y
i
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6
8
Q Q
3 6 7 1 3
u163
.
DV-563A-S
6
7
2 9 9 4 2 8
Spindle turn
Read ID information code
Various setting
The picture appears
1 5 0 5 8 2 9 9 4
m
co
7
8
9 9
A
B
C
2 8 9 9
D
E
F
65
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