HCD-BX5BT/CBX1/CBX3
SERVICE MANUAL
Ver. 1.0 2007.03
• HCD-BX5BT is the amplifier, bluetooth, CD player
and tuner section in CMT-BX5BT.
• HCD-CBX1 is the amplifier, CD player and tuner
section in CMT-BX1
• HCD-CBX3 is the amplifier, USB, CD player and
tuner section in CMT-BX3.
• "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.
AUDIO POWER SPECIFICATIONS POWER OUTPUT
AND TOTAL HARMONIC DISTORTION (BX5BT/
CBX1):
With 6 ohm loads, both channels driven, from 120 –
10,000Hz; rated 12 watts per channel minimum RMS
power, with no more than 10% total harmonic distortion
from 250 milliwatts to rated output.
Amplifier section
BX5BT/CBX1:
Continuous RMS power output
(reference): 15 + 15 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 he/adphones of
8 ohms or more
SPEAKER: accepts impedance of 6 to 16 ohms
CBX3:
DIN power output (rated):
18 + 18 watts (6 ohms at 1 kHz, DIN)
Continuous RMS power output
(reference): 25 + 25 watts (6 ohms at 1 kHz, 10%
THD)
Music power output (reference):
38 + 38 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
Sony Corporation
9-887-614-01
Personal Audio Division
2007C05-1
Published by Sony Techno Create Corporation
© 2007.03
Photo: HCD-BX5BT
Model Name Using Similar Mechanism
Base Unit Name
Optical Pick-up Block Name
SPECIFICATIONS
Outputs:
PHONES (stereo mini jack): accepts headphones of
8 ohms or more
SPEAKER: accepts impedance of 6 to 16 ohms
Bluetooth section (BX5BT)
Communication system:
Bluetooth Standard version 2.0
Output:
Bluetooth Standard Power Class 2
Maximum communication range:
1)
Line of sight approx. 10 m
Frequency band:
2.4 GHz band (2.4000 GHz – 2.4835 GHz)
Modulation method:
FHSS
2)
Compatible Bluetooth profiles
:
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 profiles indicate the purpose of
Bluetooth communication between devices.
AEP Model
HCD-BX5BT/CBX1
HCD-CBX3
USB section (CBX3)
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 44.6µ W
* 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 90 dB
– Continued on next page –
COMPACT DISC RECEIVER
US Model
HCD-BX5BT/CBX1
UK Model
HCD-CBX3
NEW
BU-K6BD90-WOD
BU-K6BD90U-WOD
KSM-213DCP