Pioneer DDJ-T1, 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
1
2
3
4
5
7
6
Confirm that the customer complaint has been resolved.
If the problem pointed out by the customer occurs with a
specific source or operation, such as PC input, AUX/MIC input,
Fader, or
V OL, input that specific source then perform that
specific operation for checking.
The customer complain must not be reappeared.
Audio and operations must be normal.
Confirmation of operation of operating elements
1
Enter Service mode.
There must be no errors in operations of each button, LED, the
JOG dial, and
N eedleSearch.
Confirmation of operation of operating elements
2
Connect this unit with a PC with the DJ application (TRAKTOR)
installed, via USB.
There must be no errors in operations of volume controls,
faders, and rotary encoders.
Check the analog audio output.
Connect this unit with a PC with the DJ application (TRAKTOR)
installed, via USB, then play back audio There must be no errors, such as noise, in audio signals and
operations of the MASTER/HEADPHO
N ES outputs.
Check the analog audio input.
Input an audio signal via AUX/MIC. (Make the input settings,
referring to “Inputting Audio from Microphones or External
Equipment” in the Operating Instructions.) Audio and operations must be normal.
Check the appearance of the product.
N o scratches or dirt on its appearance after receiving it for
service.
Confirmation of USB-bus Power
Disconnect the AC adapter and operate the unit only on
USB-bus power. Audio and operations must be normal.
(For details on limitations of USB-bus power, refer to the
Operating Instructions.)
Item to be checked regarding audio
Distortion
N oise
V olume too low
V olume too high
V olume fluctuating
Sound interrupted
Items to be checked after servicing
To keep the product quality after servicing, confirm recommended check points shown below.
See the table below for the items to be checked regarding audio.
Lubricants and Glues List
Name Part No. Remarks
Lubricating oil GYA1001 Refer to “9.5 JOG SECTIO N ”.
Jigs List
Jig Name Part No.
Purpose of use / Remarks
USB cable GGP1188 for PC connection, accessory
AC adapter DWR1491 Accessory ( N ote: The power plug part is different.)