Specifications; Basic Items For Service; Check Points After Servicing - Pioneer DDJ-RB Service Manual

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2. SPECIFICATIONS

General – Main Unit
Power supply ........................................................................ DC 5 V
Rated current....................................................................... 500 mA
Main unit weight..........................................................2.1 kg (4.6 lb)
Max. dimensions...... 482.6 mm (W) × 58.5 mm (H) × 272.4 mm (D)
(19.0 in. (W) × 2.3 in. (H) × 10.7 in. (D))
Tolerable operating temperature .............................+5 °C to +35 °C
Tolerable operating humidity ...........5 % to 85 % (no condensation)
Audio Section
Sampling rate .....................................................................44.1 kHz
D/A converter......................................................................... 24 bits
Rated output level
MASTER OUT ....................................................... 2.1 Vrms/10
Frequency characteristic
USB ..................................................................... 20 Hz to 20 kHz
S/N ratio (rated output, A-WEIGHTED)
USB ................................................................................... 103 dB
MIC ...................................................................................... 65 dB
Total harmonic distortion
USB ..................................................................................0.005 %
Input impedance
MIC .........................................................................3 k
Output impedance
MASTER.................................................................... 1 k
PHONES ................................................................... 10

3. BASIC ITEMS FOR SERVICE

3.1 CHECK POINTS AFTER SERVICING

Items to be checked after servicing
To keep the product quality after servicing, confirm recommended check points shown below.
No.
1 Check the firmware version.
2 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, MIC input, Fader, or VOL,
input that specific source then perform that specific operation for
checking.
3 Check operations of the operating elements.
Enter Service mode.
4 Check the analog audio output.
Connect this unit with a PC with the DJ application (rekordbox DJ)
installed, via USB, then play back audio.
5 Check the analog audio input.
Input an audio signal via MIC.
6 Check the appearance of the product.
See the table below for the items to be checked regarding audio.
Item to be checked regarding audio
Distortion
Noise
Volume too low
5
6
or higher
or less
or less
Procedures
Volume too high
Volume fluctuating
Sound interrupted
6
7
Input / Output terminals
MIC input terminal
1/4" TS jack ........................................................................... 1 set
MASTER output terminal
RCA pin jack.......................................................................... 1 set
PHONES output terminal
3.5 mm stereo mini jack......................................................... 1 set
USB terminal
B type .................................................................................... 1 set
Accessories
• USB cable
(DDE1128)
• Operating Instructions (Quick Start Guide)
(SXJ: DRH1368)
(XJCN: DRH1370)
• Warranty (for some regions)
The included warranty is for the European region.
— For the North American region, the corresponding information is
provided on the last page of both the English and French
versionsof the "Operating Instructions (Quick Start Guide)".
— For the Japanese region, the corresponding information is
provided on the last page of the Japanese version of the
"Operating Instructions (Quick Start Guide)".
• License key card for "rekordbox dj"
(DXA2304)
The firmware version must be the latest one.
If it is not the latest one, be sure to update it.
The symptoms in question must not be reproduced.
There must be no abnormality in audio signals or operations.
There must be no errors in operations of each button, the jog dial,
LEDs, VOL, fader control, and rotary encoder.
There must be no errors, such as noise, in audio signals and
operations of the MASTER/HEADPHONES outputs.
There must be no abnormality in audio signals or operations.
No scratches or dirt on its appearance after receiving it for service.
DDJ-RB
7
8
Check points
8
A
B
C
D
E
F
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