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1
7.1.6 SETUP SEQUENCE
QQ
3 7 63 1515 0
Tuner/FL U-com
A
Connect power cord.
Tuner/FL microcomputer starts up.
Initialization of peripheral-circuit
register, RAM, etc.
Clock indication on FL display
B
Power ON ?
Yes
Power ON, cancellation of reset
"POWER ON" displayed
on FL display
C
Waiting
NG
TE
L 13942296513
for communication to be
established
OK
Key-input and channel data
transmitted to the system-control
computer, and responding to
instructions from it,
indication displayed on FL
D
display and channel switching
performed
E
www
F
92
1
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2
System Codec IC (Inital Program Loader)
System microcomputer starts up.
LSI Check
OK
FLASH Check
OK
No
Firmware stored in Flash memory
is developed in SD-RAM.
Jumping to developed firmware
System Codec IC (Firmware)
Initialization of peripheral-circuit
register, RAM, etc.
Starting communication
with Tuner/FL microcomputer
Obtaining LD
temperature data from drive.
Is temperature below
62°C?
Yes
Is ID check of drive OK?
Yes
Is disc in?
Yes
Is disc valid?
Yes
Repair required?
Yes
Repair process
Playback requested?
x
ao
y
Yes
.
i
Playback
DVR-3100-S
2
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3
8
NG
LSI NG displayed
on FL display
NG
Downloading through
RS232C required.
"MONITOR" displayed
on FL display
Request for power off of
system-control computer made to
Tuner/FL microcomputer
No
System-control computer is turned off
Q Q
3
6 7
1 3
(entering standby) following request
from Tuner/FL microcomputer
No
"CPRM ERR" displayed on FL display
No
No
No
Tray Open
No
u163
.
Stop
3
4
2 9
9 4
2 8
DVD-R/RW Drive
Drive microcomputer starts up.
Initialization of peripheral-circuit
register, RAM, etc.
No
Has command arrived?
Yes
ATA/ATAPI command processing
1 5
0 5
8
2 9
9 4
m
co
4
9 9
2 8
9 9
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