Sony HCD-EX66 Service Manual

HCD-EX66/EX88/EX99
SERVICE MANUAL
Ver. 1.0 2011.03
• HCD-EX66 is the amplifi er, USB, CD player
and tuner section in MHC-EX66.
• HCD-EX88 is the amplifi er, USB, CD player
and tuner section in MHC-EX88.
• HCD-EX99 is the amplifi er, USB, CD player
and tuner section in MHC-EX99.
• MPEG Layer-3 audio coding technology and patents licensed from
Fraunhofer IIS and Thomson.
• Windows Media is either a registered trademark or trademark of Microsoft
Corporation in the United States and/orother countries.
• This product contains technology subject to certain intellectual property
rights of Microsoft. Use or distribution of this technology outside of this
product is prohibited without the appropriate license(s) from Microsoft.
Amplifi er section
The following measured at AC 127 V,
60 Hz (Mexican model)
The following measured at AC 220 V,
50/60 Hz (Argentine model)
The following measured at AC 230 V,
50/60 Hz (Other models)
HCD-EX99
Front Speaker:
Power output (rated):
80 W + 80 W (at 3 Ω, 1 kHz, 1% THD)
RMS output power (reference):
135 W + 135 W (per channel at 3 Ω,
1 kHz)
Subwoofer:
RMS output power (reference):
200 W (at 8 Ω, 100 Hz)
HCD-EX88
Power output (rated):
120 W + 120 W (at 4 Ω, 1 kHz, 1% THD)
RMS output power (reference):
200 W + 200 W (per channel at 4 Ω,
1 kHz)
HCD-EX66
Power output (rated):
50 W + 50 W (at 4 Ω, 1 kHz, 1%
THD)
RMS output power (reference):
90 W + 90 W (per channel at 4 Ω,
1 kHz)
9-893-153-01
Sony Corporation
2011C04-1
©
2011.03 Published by Sony Techno Create Corporation
Photo: HCD-EX99
Model Name Using Similar Mechanism
CD Section Mechanism Type
Optical Pick-up Block Name
SPECIFICATIONS
Inputs
DVD/PC IN L/R (phono jacks):
Sensitivity 700 mV, impedance
22 kΩ
Outputs
PHONES (stereo mini jack):
accepts headphones with an
impedance of 8 Ω or more
SPEAKERS: impedance
HCD-EX99: impedance 3 Ω
HCD-EX88/EX66: impedance 4 Ω
SUBWOOFER (HCD-EX99 only):
impedance 8 Ω
USB section
Supported bit rate:
MP3 (MPEG 1 Audio Layer-3):
32 kbps – 320 kbps, VBR
WMA: 48 kbps – 192 kbps
AAC: 48 kbps – 320 kbps
Sampling frequencies:
MP3 (MPEG 1 Audio Layer-3):
32/44.1/48 kHz
WMA: 44.1 kHz
AAC: 44.1 kHz
(USB) port:
Maximum current:
500 mA
CD player section
System:
Compact disc and digital audio
system
Laser Diode Properties
Emission Duration: Continuous
Laser Output*: Less than 44.6μW
* This output is the value
measurement at a distance of
200mm from the objective lens
surface on the Optical Pick-up
Block with 7mm aperture.
Frequency response: 20 Hz – 20 kHz
Signal-to-noise ratio: More than 90 dB
Dynamic range: More than 88 dB
Tuner section
FM stereo, FM/AM superheterodyne tuner
Antenna:
FM lead antenna
AM loop antenna
FM tuner section:
Tuning range:
87.5 MHz ‒ 108.0 MHz (50 kHz step)
Intermediate frequency:
200/250/300/350/400 kHz
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COMPACT DISC RECEIVER
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