Pioneer PLX-1000, Service Manual

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3. BASIC ITEMS FOR SERVICE
3.1 CHECK POINTS AFTER SERVICING
3.2 JIGS LIST
No. Procedures Check points
Items to be checked after servicing
To keep the product quality after servicing, confirm recommended check points shown below.
Distortion
N oise
V olume too low
V olume too high
V olume fluctuating
Sound interrupted
See the table below for the items to be checked regarding audio.
Item to be checked regarding audio
6 Check the appearance of the product. N o scratches or dirt on its appearance after receiving it for service.
1 Confirm whether the customer complain has been solved. The customer complain must not be reappeared.
Audio and operations must be normal.
5 Check the PHO N O OUT signals. Play a record back and check that the audio output from the
PHO
N O OUT terminals is normal.
(For checking, use a pre-main amplifier or a DJ mixer provided with
the PHO
N O input terminals.)
3 Check playback operations. The turntable must turn or stop properly when the START/STOP
button is pressed.
W hen the RESET button is pressed, the RESET indicator must
light in yellow-green and the rotation speed must return to the
specified speed.
The tone arm must move properly when the lifter lever is moved up
or down.
4 Check the pitch adjustment. Press the RESET button during playback (the RESET indicator
goes dark) and check whether the pitch can be adjusted, using the
TEMPO slider and TEMPO RA
N GE button.
2 Check whether the unit can be turned O N or OFF. The indicators on the unit must light when the unit is turned O N .
Jigs List
Lubricants and Glues List
Name Part No. Remarks
Adhesive GYL1001 Refer to "9.2 EXTERIOR SECTIO N ".
Jig Name Part No. Purpose of use / Remarks
For checking playback operations and the audio
output from the PHO
N O OUT terminals
Cartridge (Marketed product)
Recommended product:
M44-7 manufactured by SHURE
For checking playback operations and the audio
output from the PHO
N O OUT terminals
LP record or EP record (Marketed product)
Registered the Dust cover (705-PLX1000-15 8 3) as a jig for
services.
You have to procure four pieces of cushion to be placed at
the four corners of the dust cover where the turntable is to
contact on your own, in order to prevent the top panel of this
unit from being damaged.
Spacer Dust cover (GGP1243)
or
To be placed at the four corners of the unit when
diagnoses are to be performed with the unit upside
down Four cylindrical wood offcuts, etc.,
of 40 mm dia. ×
8 0 mm in length
or longer