Sony HCD-BX9 Service Manual

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SERVICE MANUAL
Ver 1.2 2001.08
HCD-BX9/DX9 is the tuner, deck, CD and
amplifier section in MHC-BX9/DX9.
TE
L 13942296513
Amplifier section
European model:
DIN power output (rated)
130 + 130 W
(6 Ω at 1 kHz, DIN)
Continuous RMS power output (reference)
170 + 170 W
(6 Ω at 1 kHz, 10% THD)
Other models:
The following measured at AC 120, 220, 240 V
50/60 Hz
DIN power output (rated)
220 + 220 W
(4 Ω at 1 kHz, DIN)
Continuous RMS power output (reference)
300 + 300 W
(4 Ω at 1 kHz, 10% THD)
Inputs
MD/VIDEO (AUDIO) IN:
(phone jacks)
voltage 450 mV/250 mV,
impedance 47 kΩ
MIC:
(phone jack)
sensitivity 1 mV,
impedance 10 kΩ
Outputs
PHONES:
(stereo mini jack)
www accepts headphones of 8 Ω or more
FRONT SPEAKER:
HCD-BX9:
accepts impedance of 6 to 16 Ω
HCD-DX9:
.
accepts impedance of 4 to 16 Ω
Sony Corporation
9-929-239-13
Home Audio Company
2001H0200-1
Shinagawa Tec Service Manual Production Group
© 2001.8
http://www.xiaoyu163.com
HCD-BX9/DX9
SECTION
TAPE DECK
SECTION
CD player section
System
Compact disc and digital audio system
Laser
Semiconductor laser (λ=780 nm)
Emission duration: continuous
Laser output
Max. 44.6 µW*
*This output is the value measured at a
distance of 200 mm from the objective
lens surface on the Optical Pick-up Block
with 7 mm aperture.
Frequency response
2 Hz – 20 kHz (±0.5 dB)
Wavelength
780 – 790 nm
Signal-to-noise ratio
More than 90 dB
Dynamic range
More than 90 dB
CD OPTICAL DIGITAL OUT
(Square optical connector jack, rear panel)
Wavelength
Output Level
Tape player section
Recording system
4-track 2-channel stereo
Frequency response (DOLBY NR OFF)
40 – 13,000 Hz (±3 dB),
using Sony TYPE I cassette
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Photo: HCD-DX9
Model Name Using Similar Mechanism
CD
CD Mechanism Type
Base Unit Type
Optical Pick-up Type
Model Name Using Similar Mechanism
Q Q
Tape Transport Mechanism Type
3 6 7 1 3 1 5
SPECIFICATIONS
660 nm
–18 dBm
COMPACT DISC DECK RECEIVER
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9 4 2 8
AEP Model
UK Model
E Model
Australian Model
HCD-BX7/DX7/DX7J
CDM58-K2BD38
BU-K2BD38
KSM-213DAP/ZNP
HCD-BX7/DX7/DX7J
TCM-230MWR11
0 5 8 2 9 9 4 2 8
Tuner section
FM stereo, FM/AM superheterodyne tuner
FM tuner section
Tuning range
87.5 – 108.0 MHz
Antenna
FM lead antenna
Antenna terminals
75 Ω, unbalanced
Intermediate frequency
10.7 MHz
AM tuner section
Tuning range
BX9, Saudi Arabia models:
531 – 1,602 kHz
(with the interval set at 9 kHz)
Other models:
531 – 1,602 kHz
(with the interval set at 9 kHz)
530 – 1,710 kHz
(with the interval set at 10 kHz)
Antenna
AM Loop antenna
Antenna terminals
External antenna terminal
Intermediate frequency
450 kHz
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HCD-BX9
HCD-DX9
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