Sony DPS-R7 - Specifications and Troubleshooting; Technical Specifications of DPS-R7; Troubleshooting Common Issues

Specifications Troubleshooting
A/D Converter 18 bit oversampling oe 7 eo
Stereo A/D converter bee SYMPNOM Sas eats gi Check tie:
D/A Converter Pulse D/A converter Power does not e The power cord is not connected
Sampling Freq. 40 kHz turn on. to an AC outlet.
No sound is heard. | « The INPUT control is set to 0.
' e The DRY and EFFECT controls
nput are set to 0.
Connector Reference |,MAX. input.) Input |. Circuitry No sound effectis | « The EFFECT dial is set to 0.
type
input
level
|.
level.
|
Impedance
type
heard.
e
The
BYPASS
button
is
pressed.
— ae +4dBs +24 dBs 10 ka | Balanced Sound is distorted. | e Input level is too high.
baba — Turn the INPUT contro!
|
Phone
|
—10dBs
|
+10dBs
50
ka
|
Unbalanced
counterclockwise
to
lower
the
jack level.
XLR-3-31 equivalent connector (1:GND 2:HOT 3:COLD) No stereo effect is | e Input mode in the System block is
obtained. set to ‘‘mono”’.
Output : Uncontrollable with | e MIDI receive channel is suitable
—— _ MIDI. for send channel of a MIDI
Connector:
|
.Reference:|
MAX.
output):
Output
Circuitry
equipment.
_ type | output level| level | Impedance type ¢ The control number assigned to
XLR-3-32 | 4dBs | +24dBs | Min.6000| Balanced Mie Mote Used
equivalent
Phone
jack
XLR-3-32 equivalent connector (1:GND 2:HOT 3:COLD)
—10dBs +10dBs | Min. 10 kQ | Unbalanced
General
Frequency response 10-18 kHz +9, dB
Signal-to-noise ratio more than 90 dB
Dynamic range more than 90 dB
Total harmonic distortion less than 0.004% (1 kHz)
Memory
Preset memory 100 effects
User memory maximum of 256 effects
Power requirement USA and Canadian model
120 V AC, 60 Hz
UK model
240 V AC, 50/60 Hz
(adjustable with a voltage
selector)
Continental European model
230 V AC, 50/60 Hz
(adjustable with a voltage
selector)
Power consumption 28 W
Dimensions Approx. 482 X 44 X 320 mm
(19 X 13/4 X 125/s inches)
(excluding projections)
(w/h/d)
Weight 4.8 kg (10 Ib 10 oz)
Design and specifications are subject to change without notice.
Note:
This appliance conforms with EEC Directive 87/308/EEC regarding
interference suppression.
62 APPENDIX D.E