Pioneer BDP-05FD Service Manual page 41

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[How to acquire various data]
• Commands for acquiring various durations of the drive
Use the LogSense command.
If "PKT:4D 00 70 00 00 00 00 00 20 00 00 00" is issued, the following data are stored in the Read buffer:
<How to read the data in the Read buffer>
Accumulated power-on duration of the drive : data [8]-[11] (Most Significant Byte: data [8], Least Significant Byte: data [11])
LD read power-on duration for the DVD
LD read power-on duration for the CD
LD read power-on duration for the BD
The unit for accumulated power-on duration is 2 minutes.
The format for duration indication is "hours:minutes."
• Commands for acquiring the PU serial No.
Use the "Read Buffer" command.
If "PKT:3c 02 A0 00 ∗∗ ∗∗ 00 00 02 00 00" (∗∗ ∗∗: Read address) is issued, part of the PU serial number can be confirmed
at data [0]/data [1] of the Read buffer. (Most Significant Byte: data [1], Least Significant Byte: data [0])
Enter the following address in the read address (∗∗ ∗∗) to acquire drive serial data:
Read address:
Display the acquired serial No. in decimal notation.
[E.g.]
Acquiring data for 0x104:
PKT:3c 02 A0 00 01 04 00 00 02 00 00 00
data[1] = 0x00 , data[0] = 0x01
Acquiring data for 0x106:
TE
L 13942296513
PKT:3c 02 A0 00 01 06 00 00 02 00 00 00
data[1] = 0x28 , data[0] = 0x7A
PU serial No.: 0x0001287A ––> 00075898
• 4th screen (ATA/ATAPI DEBUG OSD-Judgment of degradation of LDs)
It is indicated to what extent the LDs (for BD, DVD, and CD) of the drive have degraded. To update the on-screen data,
press the SEARCH key on the remote control unit for service while this screen is displayed. For details on the display
content and updating conditions, see Table 1 below:
Table 1: Display content and updating conditions
Display Item
www
BD
DVD
.
CD
TMP
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: data [12]-[15] (Most Significant Byte: data [12], Least Significant Byte: data [15])
: data [20]-[23] (Most Significant Byte: data [20], Least Significant Byte: data [23])
: data [28]-[31] (Most Significant Byte: data [28], Least Significant Byte: data [31])
Most Significant Least Significant
0x104, 0x106
Display Content
Judgment of degradation of the LD for BD.
NG with a rate of 120% or higher
x ao u163
y
Judgment of degradation of the LD for DVD.
NG with a rate of 120% or higher
i
Judgment of degradation of the LD for CD.
NG with a rate of 120% or higher
Current temperature inside the writer
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Conditions for updating on-screen
data by pressing the SEARCH key
No disc in the disc tray
co
No disc in the disc tray
.
No disc in the disc tray
No disc in the disc tray
BDP-05FD
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8
9 4 2 8
0 5 8 2 9 9 4 2 8
m
8
9 9
A
B
C
9 9
D
E
F
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