Sony HCD NE3 Schematic. Used ICs: LC877456C-53K5-E – LM1876TF (Amp) – BD3881FV – CXD3058AR (CD DSP) – BA5947FM (Motor control)
POWER OUTPUT AND TOTAL HARMONIC DISTORTION:(US model):
With 6 ohm loads, both channels driven, from 120-10,000 Hz; rated 13 watts per channel minimum RMS power, with no more than 10% total harmonic distortion from 250 milliwatts to rated output.
Amplifier section
North American model:
Continuous RMS power output (reference): 15 + 15 W (6 ohms at 1 kHz, 10% THD)
European model:
DIN power output (rated): 11 + 11 W (6 ohms at 1kHz, DIN)
Continuous RMS power output (reference): 15 + 15W (6 ohms at 1kHz, 10% THD)
Music power output (reference): 25 + 25 W
Other models:
The following measured at AC 230 V or AC 120 V, 50/60 Hz
DIN power output (rated): 11 + 11 W (6 ohms at 1 kHz, DIN)
Continuous RMS power output (reference): 15 + 15 W (6 ohms at 1 kHz, 10% THD)
Power
requirements
120 V AC, 60 Hz
AEP and UK models: 230 V AC, 50/60 Hz
Australian model: 230 – 240 V AC, 50/60 Hz
Argentina and Korean models: 220 V AC, 60 Hz
Taiwanese model: 120 V AC, 50/60 Hz
Saudi Arabian model: 120 – 127/220 V AC, 50/60 Hz
Other models: 110 – 120 V or 220 – 240 VAC, 50/60 Hz Adjustable with voltage selector
Power consumption 45 W
120 V AC, 60 Hz
AEP and UK models: 230 V AC, 50/60 Hz
Australian model: 230 – 240 V AC, 50/60 Hz
Argentina and Korean models: 220 V AC, 60 Hz
Taiwanese model: 120 V AC, 50/60 Hz
Saudi Arabian model: 120 – 127/220 V AC, 50/60 Hz
Other models: 110 – 120 V or 220 – 240 VAC, 50/60 Hz Adjustable with voltage selector
Power consumption 45 W
Top panel assembly
Power board schematic
Power amplifier board schematic
BD board schematic
Control board schematic
Main board schematic
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