Basic Items For Service; Check Points After Servicing; Jigs List - Pioneer CDJ-850 Service Manual

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3. BASIC ITEMS FOR SERVICE

3.1 CHECK POINTS AFTER SERVICING

Items to be checked after servicing / CDJ
To keep the product quality after servicing, confirm recommended check points shown below.
No.
Confirm whether the customer complain has been solved.
1 If the customer complain occurs with the specific disc, use it for
the operation check.
2 Check output analog audio.
3 Play back a CD. (track search)
Check the connection of each interface.
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Play back data contained in the device connected to USB A.
USB B
Check output signals while the JOG dial or TEMPO slider is
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being operated.
Check the appearance of the product.
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See the table below for the items to be checked regarding video and audio.
Item to be checked regarding audio
Distortion
Noise
Volume too low
Volume too high
Volume fluctuating
Sound interrupted

3.2 JIGS LIST

Jigs List
Jig Name
CD test disc
Lubricants and Glues List
Name
Lubricating oil
Lubricating oil
Dyfree
Cleaning
Before shipping out the product, be sure to clean the following positions by using the prescribed cleaning tools.
Position to be cleaned
Pickup lenses
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Procedures
Part No.
STD-905 CD playback diagnosis
Part No.
GYA1001
ZLB-HFD1600
GEM1036
Name
Cleaning liquied GEM1004
Cleaning paper GED-008
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The customer complain must not be reappeared.
Audio and operations must be normal.
Audio and operations must be normal.
Audio, Search and operations must be normal.
Audio, Search and operations must be normal.
The device must be recognized by the PC.
Audio and operations must be normal.
No scratches or dirt on its appearance after receiving it for
service.
Purpose of use / Remarks
Refer to "9.4 JOG DIAL SECTION",
"9.5 SLOTIN MECHA SECTION".
Refer to "9.4 JOG DIAL SECTION".
Refer to "9.5 SLOTIN MECHA SECTION".
Part No.
Refer to
"9.5 SLOTIN MECHA SECTION".
CDJ-850
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Check points
Remarks
Remarks
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A
B
C
D
E
F
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