Sony HCD-U1BT Service Manual

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SERVICE MANUAL
Ver. 1.3 2006.12
HCD-U1BT is the Amplifier, BLUETOOTH, CD
player, USB and Tuner section in CMT-U1BT.
US and foreign patents licensed from
Dolby Laboratories.
TE
L 13942296513
Amplifier section
AUDIO POWER SPECIFICATIONS
(USA model only)
POWER OUTPUT AND TOTAL HARMONIC
DISTORTION:
With 6 ohm loads, both channels driven, from
120 – 10,000 Hz: rated 25 watts per channel
minimum RMS power, with no more than 10%
total harmonic distortion from 250 milliwatts to
rated output.
North American model:
DIN power output (rated): 20 + 20 watts
(6 ohms at 1 kHz, DIN)
Continuous RMS power output (reference):
25 + 25 watts (6 ohms at 1 kHz, 10% THD)
European model:
DIN power output (rated): 20 + 20 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):
25 + 25 watts (6 ohms at 1 kHz, 10% THD)
Korean model:
DIN power output (rated): 20 + 20 watts
(6 ohms at 1 kHz, DIN)
Continuous RMS power output (reference):
25 + 25 watts (6 ohms at 1 kHz, 10% THD)
Inputs:
AUDIO IN (stereo mini jack): voltage 620 mV,
impedance 47 kilohms
(USB) port: Type A, maximum current
www
500 mA
.
Sony Corporation
9-887-353-04
Personal Audio Division
2006L16-1
Published by Sony Techno Create Corporation
© 2006.12
http://www.xiaoyu163.com
Outputs:
i (PHONES (stereo mini jack)): accepts
headphones of 8 ohms or more
SPEAKER: accepts impedance of 6 ohms
BLUETOOTH section
Communication system:
BLUETOOTH Standard version 2.0
Output:
BLUETOOTH Standard Power Class 2
Maximum communication range:
Line of sight approx. 10 m
Frequency band:
2.4 GHz band (2.4000 GHz – 2.4835 GHz)
Modulation method:
FHSS
Compatible BLUETOOTH profiles
A2DP (Advanced Audio Distribution Profile)
AVRCP (Audio Video Remote Control Profile)
Audio format:
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.
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http://www.xiaoyu163.com
HCD-U1BT
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Model Name Using Similar Mechanism
CD
Base Unit Name
Section
Optical Pick-up Name
SPECIFICATIONS
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1)
2)
:
COMPACT DISC RECEIVER
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US Model
Canadian Model
AEP Model
UK Model
E Model
HCD-U1
BU-F4BD83S-WOD
KSM-215CFP/C2NP
0 5 8 2 9 9 4 2 8
USB section
Supported bit rate
MP3 (MPEG 1 Audio Layer-3):
32 – 320 kbps, VBR
ATRAC: 48 – 352 kbps (ATRAC3 plus),
66/105/132 kbps (ATRAC3)
WMA: 48 – 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 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
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