Pioneer DV-340 Service Manual page 47

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Description
FL
of Error
ID can not read
71
An ID could not be read for 1 second or more.
during tracing
Subcode check
72
failure during
playback
ID can not read at
An ID could not be read within 1 second after the
73
the startup
AFB adjustment had been finished.
Subcode check
74
failure during startup
Timeout for reading
81
TOC of the
mechanism
controller
Timeout for reading
82
TOC of the system
controller
Communication
A command could not be issued to DSP because
A1
timeout of DSP
Command Busy (XCBUSY) was in force
command
(XCBUSY = L) for a specified time (about 200
mS).
Command Busy (XCBUSY) was in force for a
Communication
specified time (about 200 mS) before and after a
A2
timeout for reading
coefficient read command was issued to DSP, or
DSP coefficient
the address echo-back after command issuance
did not match the setup address.
Communication
Command Busy (XCBUSY) was in force for a
A3
timeout for writing
specified time (about 1024 mS) before and after
DSP coefficient
the coefficient write command was issued to
DSP.
Communication
Command Busy (XCBUSY) was in force for 200
timeout for
mS during continuous coefficient writing, or
A4
continuously writing
before and after a continuous write command
DSP coefficient
was issued to DSP.
In the tracing state during the backup sequence, codes could not be read for 1
Timeout error for
B1
second or more. In the backup sequence, tracking ON sequence of the servo DSP
backup
could not be completed even if more than 500 mS after the tracking ON command
was issued.
Retry error for
B2
Tracing impossible after retring the tracking ON for 3 times in the backup sequence.
backup
During tracing, runaway was detected after three iterations of backup operations for
B3 Retry error for trace
detecting runaway.
Detection of tracking
During playback, the overcurrent detection port was at L for 300 ms or more
C3
overcurrent
continuously.
Short-circuit test
While the power was on, the overcurrent detection port was at L for 40 ms or more
(C5)
corresponding error
continuously.
Violation against
E3
digital copy guard
The tray switch that had been Open mode was forcibly changed to a mode other than
F5 Tray being pushed
Open by an external force.
Loading, unloading or clamping could not be completed within a specified time (about
F8 Loading timeout
5 seconds).
The following error occured eight times. (1) Focus ON sequence could not be
FC Focus
completed even if more than two seconds after
servo DSP) was sent. (2) Focus IN sequence was finished, actually focus IN was not
completed.
Causes if with a DVD
Causes if with a CD
No frame could be read for 3
seconds or more.
No subcode could be read within 3
seconds after AFB adjustment had
been finished.
TOC readout took 30 seconds or
more.
Reading TOC of the system
controller took 30 seconds or more.
the focus ON command (to the
DV-340, DV-343
Operation of the Unit
Stop
Stop
Opens (ID readout failure)
Opens (Subcode readout
failure).
Stop
Stop
No operation
No operation
No operation
No operation
Stops
Stops
Stops
Stops (the mechanical
controller operates
independently).
Turns off the power
instantly (No indication on
the FL display and no
writing to flash memory)
Stops
Closes
Reverses the loading
direction. It timeout is
repeated upon retry, the
unit stops.
Stops wherever possible
then opens (stops in the
case of side B).
47

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