SUPER AUDIO CD/DVD RECEIVER SERVICE MANUAL - Sony
Description
HCD-DX375
SERVICE MANUAL
Ver.
1.
1 2006.
04
US Model
HCD-DX375 is the amplifier, DVD/CD and tuner section in DAV-DX375.
This system incorporates with Dolby*1 Digital and Dolby Pro Logic (II) adaptive matrix surround decoder and the DTS*2 Digital Surround System.
*1 Manufactured under license from Dolby Laboratories.
“Dolby,” “Pro Logic,” and the double-D symbol are trademarks of Dolby Laboratories.
*2 Manufactured under license from Digital Theater Systems, Inc.
“DTS” and “DTS Digital Surround” are trademarks of Digital Theater Systems, Inc.
Model Name Using Similar Mechanism Mechanism Type Optical Pick-up Name
HCD-DX255 CDM81C-DVBU101 KHM-310CAB
SPECIFICATIONS
AUDIO POWER SPECIFICATIONS
POWER OUTPUT AND TOTAL HARMONIC DISTORTION (FTC Output Power): FL/FR/SL/SR/C: 84 W/ch 3 ohm at 170 - 20,000 Hz, 0.
7 % THD SW: 160 W 1.
5 ohm at 40 170 Hz, 0.
7 % THD Inputs TV, VCR (AUDIO IN) AUDIO IN Outputs (Analog) Phones AM tuner section Tuning range
Sensitivity: 450/250 mV Sensitivity: 250/125 mV Accepts low-and highimpedance headphones.
Semiconductor laser (Super Audio CD/DVD: λ = 650 nm) (CD: λ = 790 nm) Emission duration: continuous NTSC Less than 0.
03 %
Super Audio CD/DVD system
Laser
Antenna (aerial) Intermediate frequency
530 – 1,710 kHz (with the interval set at 10 kHz) 531 – 1,710 kHz (with the interval set at 9 kHz) AM loop antenna (aerial) 450 kHz
Video section
Outputs VIDEO: 1 Vp-p 75 ohms S VIDEO: Y: 1 Vp-p 75 ohms C: 0.
286 Vp-p 75 ohms COMPONENT: Y: 1 Vp-p 75 ohms
Amplifier section
Surround mode (reference) RMS output power, 10 % THD Front: 143 W + 143 W (with SS-TS52) Center*: 143 W (with SS-CT51) Surround*: 143 W + 143 W (with SS-TS51) Subwoofer*: 285 W (with SS-WS52B) * Depending on the sound field settings and the source, there may be no sound output.
Signal format system Harmonic distortion
Tuner section
System FM tuner section Tuning range PLL quartz-locked digital synthesizer system
PB/CB, PR/CR: 0.
7 Vp-p 75 ohms
HDMI OUT: Type A (19 pin)
87.
5 – ...
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