Kenwood 1050MD Service Manual page 10

1050MD/DM-5090/DM-9090
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2. Change the playback point.
(1) Press the ENTER key during continuous playback. The
display then changes as follows.
MID OUT
(2) After the access operation is completed, the display
changes "C=####" a=##".
Note: Numerals on the display appear the error rate and
ADIP error.
3. Terminating the continuous playback mode
(1) Press the DELETE key. The display then changes to
"CPLAY MODE".
(2) Press the EJECT key to take out the disc.
Note : The playback start addresses of IN, MID, and OUT
are described below.
IN 30H cluster
MID 300H cluster
OUT 700H cluster
4-4-2 Operation in continuous recording mode
1. Entering the continuous recording mode
(1) Insert a recordable disc into the unit.
(2) Turn the JOG DIAL to display "CREC MODE".
(3) Press the ENTER key. The display then changes from
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"CREC MODE" to "CREC IN".
(4) Press the ENTER key again. The display changes from
"CREC IN" to "CREC (####)", and the continuous
recording is started.
Note: Numerals on the display (####) appear the address of
recording point.
2. Change the recording point.
(1) Turn the JOG DIAL to clockwise while "CREC IN" is dis-
played. The display changes as follows. (The recording
point can be shifted.)
MID OUT
(2) Press the ENTER key. The display then changes to
"CREC(####)", and the continuous recording is started.
Note : Numerals on the display (####) appear the address
of recording point.
3. Terminating the continuous recording mode
(1) Press the DELETE key. The display then changes to
"CREC MODE" and the REC display goes off.
(2) Press the EJECT key to take out the disc.
Notes :
1. The recording start addresses of IN, MID, and OUT are
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described below.
IN 30H cluster
MID 300H cluster
.
OUT 700H cluster
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CIRCUIT DESCRIPTION
IN
IN
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y
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2. The DELETE key can be pressed at any time to stop the
recording.
3. An erasure prevention control is not detected in the test
mode. Be careful not to enter the continuous recording
mode using a disc containing the data that should not be
erased.
4. Do not record continuously for more than five minutes.
5. Take care that no vibration is applied during continuous
recording.
4-5 Other key functions
Function
3
Plays back continuously when this key is pressed during
stop. Turn on and off the tracking servo when it is
pressed during continuous playback.
7
Stops the continuous playback and recording.
1
The thread moves to the inner circumference while this key
is pressed.
REC INPUT Selects the mode for the pit and groove every time this key
is pressed.
REC MODE Selects the spindle servo mode. (CLV-S and CLV-A)
TITLE INPUT Selects the contents of the display every time this key
is pressed.
Note : An erasure prevention control is not detected in the
test mode. Notice that recording is performed irrespective
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of the erasure prevention control position when the REC key
is pressed.
4-6 Display in test mode
The display is selected in the order of MODE display,
address display and error rate display every time the TITLE
INPUT key is pressed.
1. MODE display
"TEMP ADJUST" and "CPLAY MODE" are displayed as the
MODE display.
2. Error rate display
The error rare display appears as described below.
C1 = #### AD = ##
C1 = C1 error,AD = ADIP error
3. Address display
The address display appears as described below.
h = ####, d = ####(Recordable groove and pre-mastered
disc.)
h=Header address, d=ADIP address
* When no address can be read," - " display appears.
4. Segment indication
[play] mark : servo on
[pause] mark : tracking servo on
[rec] mark : servo on (laser light power)
[SINGLE] : servo groove mode
[TOTAL] : servo mode (CLV-A) co
[PGM] : spindle lock
.
[COPY] : recordable disc
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Description
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