Sony HCD-HX7 Service Manual - Page 1

HCD-HX3/HX5/HX7 SERVICE MANUAL Ver. 1.0 2007.03 • HCD-HX3 is the amplifier, USB, CD player and tuner section in CMT-HX3. • HCD-HX5 is the amplifier, bluetooth, USB, CD player and tuner section in CMT-HX5BT. • HCD-HX7 is the amplifier, bluetooth, CD player and tuner section in CMT-HX7BT. Photo: HCD-HX3 US Model HCD-HX7 Canadian Model AEP Model HCD-HX3/HX5 UK Model Australian Model Korean Model HCD-HX5 • The Bluetooth word mark and logos are owned by the Bluetooth SIG, Inc. and any use of such marks by Sony Corporation is under license. Other trademarks and trade names are those of their respective owners. • "WALKMAN" and "WALKMAN" logo are registered trademarks of Sony Corporation. • MICROVAULT is a trademark of Sony Corporation. • ATRAC, ATRAC3, ATRAC3plus and their logos are trademarks of Sony Corporation. • U.S. and foreign patents licensed from Dolby Laboratories. • MPEG Layer-3 audio coding technology and patents licensed from Fraunhofer IIS and Thomson. • The XM name and related logos are registered trademarks of XM Satellite Radio Inc. • (c) 2006 SIRIUS Satellite Radio Inc. "SIRIUS" and the SIRIUS dog logo are registered trademarks of SIRIUS Satellite Radio Inc. • TM and ® marks are omitted in this manual. Model Name Using Similar Mechanism NEW Base Unit Name HCD-HX7 BU-K6BD90-WOD HCD-HX3/HX5 BU-K6BD90U-WOD Optical Pick-Up Block Name KSM-213DCP SPECIFICATIONS - HCD-HX7 - AUDIO POWER SPECIFICATIONS POWER OUTPUT AND TOTAL HARMONIC DISTORTION: (The United States model only) With 6 ohm loads, both channels driven, from 120 - 10,000 Hz; rated 50 watts per channel minimum RMS power, with no more than 10% total harmonic distortion from 250 milliwatts to rated output. Amplier section - HCD-HX7 - Continuous RMS power output (reference): 50 + 50 watts (6 ohms at 1 kHz, 10% THD) Inputs: AUDIO IN (stereo mini jack): voltage 250 mV, impedance 47 kilohms Outputs: PHONES (stereo mini jack): accepts headphones of 8 ohms or more SPEAKER: accepts impedance of 6 ohms - HCD-HX5 - Canadian, Australian, Korean models: DIN power output (rated): 60 + 60 watts (4 ohms at 1 kHz, DIN) Continuous RMS power output (reference): 75 + 75 watts (4 ohms at 1 kHz, 10% THD) European model: DIN power output (rated): 60 + 60 watts (4 ohms at 1 kHz, DIN) Continuous RMS power output (reference): 75 + 75 watts (4 ohms at 1 kHz, 10% THD) Music power output (reference): 75 + 75 watts (4 ohms at 1 kHz, 10% THD) Inputs: AUDIO IN (stereo mini jack): voltage 250 mV, impedance 47 kilohms (USB) port: Type A, maximum current 500 mA Outputs: PHONES (stereo mini jack): accepts headphones of 8 ohms or more SPEAKER: accepts impedance of 4 ohms - HCD-HX3 - Canadian model: DIN power output (rated): 40 + 40 watts (6 ohms at 1 kHz, DIN) Continuous RMS power output (reference): 50 + 50 watts (6 ohms at 1 kHz, 10% THD) European model: DIN power output (rated): 40 + 40 watts (6 ohms at 1 kHz, DIN) Continuous RMS power output (reference): 50 + 50 watts (6 ohms at 1 kHz, 10% THD) Music power output (reference): 50 + 50 watts (6 ohms at 1 kHz, 10% THD) Inputs: AUDIO IN (stereo mini jack): voltage 250 mV, impedance 47 kilohms (USB) port: Type A, maximum current 500 mA Outputs: PHONES (stereo mini jack): accepts headphones of 8 ohms or more SPEAKER: accepts impedance of 6 ohms Bluetooth section (HCD-HX5/HX7) Communication system: Bluetooth Standard version 2.0 Output: Bluetooth Standard Power Class 2 Maximum communication range: Line of sight approx. 10 m1) Frequency band: 2.4 GHz band (2.4000 GHz - 2.4835 GHz) Modulation method: FHSS Compatible Bluetooth proles 2): A2DP (Advanced Audio Distribution Profile) AVRCP (Audio Video Remote Control Profile) Supported codecs: Receive: SBC (Sub Band Codec), MP3 Transmit: SBC (Sub Band Codec) 1) The actual range will vary depending on factors such as obstacles between devices, magnetic fields around a microwave oven, static electricity, reception sensitivity, antenna's performance, operating system, software application, etc. 2) Bluetooth standard proles indicate the purpose of Bluetooth communication between devices. USB section (HCD-HX3/HX5) Supported bit rate MP3 (MPEG 1 Audio Layer-3): 32 - 320 kbps, VBR ATRAC: 48 - 352 kbps (ATRAC3plus), 66/105/132 kbps (ATRAC3) WMA: 32 - 192 kbps, VBR AAC: 48 - 320 kbps Sampling frequencies MP3 (MPEG 1 Audio Layer-3): 32/44.1/48 kHz ATRAC: 44.1 kHz WMA: 44.1 kHz AAC: 44.1 kHz CD player section System: Compact disc and digital audio system Laser Diode Properties Emission duration: continuous Laser Output*: Less than 44.6µW *This is 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 90 dB Tuner section FM stereo, FM/AM superheterodyne tuner FM tuner section: Tuning range US, Canadian models: 87.5 - 108.0 MHz (100 kHz step) Other models: 87.5 - 108.0 MHz (50 kHz step) Antenna: FM lead antenna Antenna terminals: 75 ohms unbalanced Intermediate frequency: 10.7 MHz - Continued on next page - COMPACT DISC RECEIVER 9-887-618-01 2007C05-1 © 2007.03 Sony Corporation Personal Audio Division Published by Sony Techno Create Corporation