Roland SDE-2000

SERVICE MANUAL/Schematic [PDF]

TECHNICAL SPECIFICATIONS

Knowledge Base Id:

101091

Products:

SDE-2000 DIGITAL DELAY

INPUT LEVEL:

+ dBm ( + 29 dBm max )

-20 dBm ( + 5 dBm max)

INPUT IMPEDANCE:

56 k W

OUTPUT LEVEL:

+4 dBm ( +18 dBm max) / 600 W load

-20 dBm ( - 8 dBm max) / 10 k W load

OUTPUT IMPEDANCE:

100 W / + 4 dBm position

650 W / - 20 dBm position, Mixed output

550 W / - 20 dBm position, Delay output

FEEDBACK SEND:

Level : + 4 dBm (+ 16 dBm max)

Output Impedance : 100 W

FEEDBACK RETURN:

Level : + 4 dBm ( + 19 dBm max)

Input Impedance : 78 k W

MODULATION CV INPUT:

Operating Voltage : 0 ~ +10V ( + 20V, allowable)

Input Impedance : 90 k W

DELAY TIME:

0 to 320 ms

0 to 640 ms (in 1 ms steps)

DELAY ACCURACY:

+ 0.5%

FREQUENCY RESPONSE:

10 Hz to 100 kHz +0, - 1 dB / Direct

10 Hz to 16 kHz +0.5, - 3 dB / Delay, 0 to 320 ms

10 Hz to 100 kHz +0.5, - 3 dB / Delay, 0 to 640 ms

SIGNAL TO NOISE RATIO: (IHF A)at rated input & output

90 dB / Direct

80 dB / Delay

DYNAMIC RANGE (IHF A):

Greater than 112 dB / Direct

90 dB / Delay

TOTAL HARMONIC DISTORTION: (at rated input and output Ref. 1 kHz)

Less than 0.05% / Direct

0.08% typ, 0.2% max / Delay

CONTROLS:

Input Volume

Feedback Level

Delay Output Volume

Modulation Rate

Modulation Depth

SWITCHES:

Bypass

Single Delay

Delay Phase

Delay Range ( x 1, x 2 )

Delay Time Selection Buttons (Up, DOWN)

Modulation Waveform ( ??????? )

Modulation On - Off

Level Selection ( + dBm, - 20 dBm)

Power On - Off

Modulation Rate

Modulation On - Off

CONNECTORS (1/4' Phone Jacks)

Input

Output - Mixed, Delay

Feed Back Send

Feed Back Return

Modulation CV Input

REMOTE CONTROL CAPABILITY (1/4' Phone Jacks)

Delay On - Off (DP - 2, FS - 1)

Single Delay (DP - 2, FS - 1)

Modulation On - Off (DP - 2, FS - 1)

Hold (DP - 2)

POWER CONSUMPTION

27 W (117V), 30 W (220V, 240V)

DIMENSIONS:

482 (W) x 47 (H) x 355 (D) mm (19 x 1 - 7 / 8 x 14 in.)

19' (EIA - 1U) rack mount

WEIGHT:

5.5kg (12 lbs.)