Tuesday, November 22, 2016

HCD ZX70DVD – Sony – compact disc deck receiver – Circuit diagram - DVD deck mechanism exploded view

ICs used: SS133P3722 – MB9110APFV – STK4120-000 – STK4120-020 – STK433-050
US Model, Canadian Model, AEP Model, UK Model, E Model, Australian Model, Chinese Model
AUDIO POWER SPECIFICATIONS
(U.S.A. model only)
POWER OUTPUT AND TOTAL HARMONIC DISTORTION:
with 8 ohm loads both channels driven, from 120- 10,000 Hz; rates 90 watts per channel minimum RMS power, with no more than 10% total harmonic distortion from 250 milliwatts to rated output.
Center Speaker:
Continuous RMS power output 40 watts (8 ohms at 1 kHz, 10% THD)
Rear Speaker:
Continuous RMS power output 40 + 40 watts (8 ohms at 1 kHz, 10% THD)
Canadian model
Front Speaker:
Continuous RMS power output 100 + 100 watts (8 ohms at 1 kHz, 10% THD)
Total harmonics distortion Less than 0.07% (8 ohms at 1 kHz, 50 W)
Center Speaker:
Continuous RMS power output 40 watts (8 ohms at 1 kHz, 10% THD)
Rear Speaker:
Continuous RMS power output 40 + 40 watts (8 ohms at 1 kHz, 10% THD)
European model
Front Speaker:
DIN power output (rated) 80 + 80 watts (8 ohms at 1 kHz, DIN)
Continuous RMS power output (reference) 100 + 100 watts (8 ohms at 1 kHz, 10% THD)
Music power output (reference) 170 + 170 watts (8 ohms at 1 kHz, 10% THD)
Center Speaker:
DIN power output (rated) 30 watts (8 ohms at 1 kHz, DIN)
Continuous RMS power output (reference) 40 watts (8 ohms at 1 kHz, 10% THD)
Music power output (reference) 60 watts (8 ohms at 1 kHz, 10% THD)
Rear Speaker:
DIN power output (rated) 30 + 30 watts (8 ohms at 1 kHz, DIN)
Continuous RMS power output (reference) 40 + 40 watts (8 ohms at 1 kHz, 10% THD)
Music power output (reference) 60 + 60 watts (8 ohms at 1 kHz, 10% THD)
Other models
The following measured at AC 120/220/240 V, 50/60 Hz
Front Speaker:
DIN power output (rated) 95 + 95 watts (8 ohms at 1 kHz, DIN)
Continuous RMS power output (reference) 120 + 120 watts (8 ohms at 1 kHz, 10% THD)
Center Speaker:
DIN power output (rated) 30 watts (8 ohms at 1 kHz, DIN) 
Continuous RMS power output (reference) 40 watts (8 ohms at 1 kHz, 10% THD)
Rear Speaker:
DIN power output (rated) 30 + 30 watts (8 ohms at 1 kHz, DIN)
Continuous RMS power output (reference) 40 + 40 watts (8 ohms at 1 kHz, 10% THD)
Click on the pictures to magnify
Circuit diagram
Main Transformer and sub-transformer section
Surround amplifier board
Front amplifier board
MB board
TK board
DVD deck mechanism - Exploded view