Error Log; Error Bits; Error Log / Bits Table - Yamaha DVD-S520 Service Manual

3.9 ERROR LOG

Reading the error log and error bits information can be
useful to determine any errors that occurred recently
during normal operation of the DVD player. Reading the
error log is done by nucleus LogReadErr. The display
during the errorlog readout looks as follows :
Figure 26
By pressing PLAY or PAUSE, the user can move forward
or backward (respectively) through the logged error
codes. The highlighted number indicates which errorcode
is currently on display (in the example above, errorcode
number 4 is displayed). If "0000" is displayed at all
positions, the error log is empty. Display of the logged
errors is done in a cyclic manner.
The errorcode with the lowest highlighted number is the

Error log / bits table

Basic engine errors
Command to the Basic Engine not allowed in this state or unknown command
Parameter(s) from the command to the Basic Engine is not valid
Sledge could not be moved to the inner home position
Focus failure
Turntable motor speed could not be reached within timeout
Radial servo could not get on track on the disc
PLL could not lock in the accessing or tracking state
Subcode or sector information could not be read
requested subcode could not be found
Tray could not be closed or opened completely
TOC could not be read within timeout
The requested seek on the disc could not be executed
A requested lead-in is not on the disc
A non existing burst cutting area is requested
S2b communication error
S2b communication error
S2b communication error
S2b communication error
S2b communication error
Digital PWB errors
Communication error with the Sti 5505
Communication error with the Sti 5505
Disply processor errors
Communication error with the display processor
most recent. By pressing NEXT on the local keyboard, the
user can proceed to the next test.

3.10 ERROR BITS

Reading the error bits is done by nucleus LogReadBits.
The display during the errorbits readout looks as follows:
Figure 27
Only the set errorbits will be shown by their (decimal)
number.
Refer to the appropriate documentation for the
explanation of each bit number. If the display only shows
"EB-0", no error bits were set. By pressing NEXT, the user
can continue to the next test.
See table below:
Read ERROR LOG
in player script
Value:
150101
150102
150103
150104
150105
150106
150107
150108
150109
15010A
15010B
15010C
15010D
15010E
1501F0
1501F1
1501F3
1501F4
1501F5
90000
90001
190000
DVD-S520/DV-S5450
Read ERROR BITS
in player script
Value:
8
7
6
5
4
3
2
1
16
15
14
13
12
11
10
9
24
23
22
32
31
40
16