General Information; Diagnosis; Service Mode - Pioneer CDJ-800MK2 Service Manual

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7. GENERAL INFORMATION

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7.1 DIAGNOSIS

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7.1.1 SERVICE MODE

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1.The outline in service mode
This machine is controlled by two microcomputers, a display microcomputer and a player microcomputer, and test mode is prepared for
each. A display microcomputer performs processing to a button input, display of FL, and lighting of LED. A player microcomputer drives
a player.
[1] Check mode of a button and a display function of a display microcomputer.
It is the mode which checks a button input and a display function.
[2] Check mode of the load of JOG dial
It is the mode which measures the load when rotating JOG dial.
[3] Check mode of operation of a player microcomputer
It is the mode which performs the check of the mechanism and serbo of a player microcomputer of operation.
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This mode consists of "player operation mode" and "test operation mode."
[4] Version check mode
It is the mode which can check the version of the software of each microcomputer.
[5] Error display list / Error display mode
The history of the contents of an error can be checked to 16 pieces.
2.Check mode of a button and a display function of a display microcomputer.
It will become this mode if a power supply is switched on pushing the TEMPO button and the MEMORY button together.
If it goes into this mode, it will be displayed on FL dot-matrix part as "SERVICE."
In this mode, it can check whether a display microcomputer can be made to turn on partially as follows, the input of each button and
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volume is normal, and a display is normal. In addition, a display is turned on only while pushing the button.
If a TOUCH/RELEASE knob is made into states other than the maximum (right-hand side), it will become the check mode of button and
display function, and if each button is pushed, FL display and LED which correspond light up.
Moreover, if a knob is made into the maximum (right-hand side) and arbitrary buttons are pushed once, it will become JOG load check
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mode and top speed and time will be displayed on a FL dot-matrix part. (After-mentioned) L 13942296513
Button, Switch
PLAY/PAUSE
CUE
IN/REALTIME CUE
OUT/OUT ADJAST
RELOOP/EXIT
D
FOLDER <-
FOLDER ->
TRACK (|<<)
TRACK (>>|)
REV (<<)
FWD (>>)
BEAT LOOP 1
BEAT LOOP 2
BEAT LOOP 4
BEAT LOOP 8
JOG MODE
TEMPO
MASTER TEMPO
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QUICK RETURN
TIME MODE/AUTO CUE
TEXT MODE
DELETE
MEMORY
EJECT
CUE/LOOP CALL <
CUE/LOOP CALL >
www
REVERSE
TOUCH SENSOR
JOG rotating to FWD
F JOG rotating to REV
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FL Dot-matrix display
PLAY
CUE
IN
OUT
RELOOP
FOLDER <-
FOLDER ->
TRACK |<<
TRACK >>|
REV <<
FWD >>
BEAT 1
BEAT 2
BEAT 4
BEAT 8
JOG MODE
TEMPO
MASTER TE
QUICK RET
TIME/ACUE
TEXT MODE
All FL lights up
MEMORY
EJECT
CALL <
CALL >
REVERSE
TOUCH SW
x ao
y
JOG >
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< JOG
CDJ-800MK2
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8
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3 6 7 1 3
FL Other display
PLAY/PAUSE
CUE
IN/REALTIME CUE
OUT/OUT ADJAST
RELOOP
1G lights up
(1)
(2)
(3)
BEAT LOOP 1
BEAT LOOP 2
BEAT LOOP 4
BEAT LOOP 8
VINYL
(5) TEMPO 10%/WIDE
MASTER TEMPO
QUICK RETURN
All FL lights up All LED lights up
(4) REV
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3
4
2 9 9 4 2 8
1 5 0 5 8 2 9 9 4
Light up LED
m
co
4
9 9
2 8 9 9