Technics SA-DV250 Service Manual

Service Manual

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ORDER NO. AD0103076C2
Stereo tuner/ amplifier
SA-DV250
l
Colour
(S).......................Silver Type
Areas
EB.......................Great Britain.
EG.......................Europe.
System: SC-DV250
Because of unique interconnecting cables, when a
compact requires service, send or bring in the entire
system.
•Amplifier Section (Low frequency side)
Power output
DIN 100Hz, THD 1%, 8Ω both channels driven:
RMS 100Hz, THD 10%, 8Ω both channels driven:
•Amplifier Section (High frequency side)
Power output
DIN 1kHz, THD 1%, 6Ω both channels driven:
RMS 1kHz, THD 10%, 6Ω both channels driven:
Power output (prologic mode)
DIN (front: high frequency) 1kHz, THD 1%, 6Ω both channels driven:
(front: low frequency) 100Hz, THD 1%, 8Ω both channels driven:
(surround) 1kHz, THD 1%, 8Ω both channels driven:
(center) 1kHz, THD 1%, 8Ω:
RMS (front: high frequency) 1kHz, THD 10%, 6Ω both channels driven:
(front: low frequency) 100Hz, THD 10%, 8Ω both channels driven:
(surround) 1kHz, THD 10%, 8Ω both channels driven:
(center) 1kHz, THD 10%, 8Ω:
• Total harmonic distorition
Rated power at 1kHz/ 6Ω:
Half power at 1kHz/ 6Ω:
• Load impedance
Front (high frequency):
(low frequency):
Surround:
Center:
• FM tuner section
Frequency range:
Sensitivity (S/N 26dB):
S/N:
Antenna terminals:
• AM tuner section
Specification
http://servis-manual.com/
2x45W
2x65W
2x25W
2x35W
2x25W
2x45W
2x30W
60W
2x35W
2x65W
2x40W
80W
1%
0.1%
6Ω
8Ω
8Ω
8Ω
87.50-108.00MHz
(0.05MHz steps)
1.5μV
MONO 70dB
(75dB, IHF)
75Ω (unbalance)