Sony HCD-VX99 Service Manual

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SERVICE MANUAL
HCD-VX99 is the tuner, deck, CD and amplifier
section in MHC-VX99.
TE
L 13942296513
Amplifier section
The following measured at AC 120, 220, 240V
50/60 Hz
DIN power output (rated) 220 + 220 W
Continuous RMS power output (reference)
Inputs
MD/VIDEO (AUDIO) IN: voltage 450 mV/250 mV,
(phono jacks)
MIC:
(phone jack)
Outputs
VIDEO OUT:
(Phono jack)
S-VIDEO OUT:
(4 pin/mini-DIN jack)
PHONES:
(stereo mini jack)
FRONT SPEAKER:
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TAPE DECK
VIDEO CD/CD player section
System
Laser
(4 Ω at 1 kHz, DIN)
300 + 300 W
(4 Ω at 1 kHz,
Laser output
10% THD)
impedance 47 kΩ
sensitivity 1 mV,
impedance 10 kΩ
Frequency response
Wavelength
max. output level 1 Vp-p,
Signal-to-noise ratio
unbalanced, Sync
Dynamic range
negative, load impedance
Video color system format
75 Ω
Y: 1 Vp-p, unbalanced
CD OPTICAL DIGITAL OUT
Sync negative
(Square optical connector jack, rear panel)
C: 0.286 Vp-p
Wavelength
load impedence 75 Ω
Output Level
accepts headphones of 8
Ω or more
accepts impedance of 4 to
16 Ω
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HCD-VX99
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8
Model Name Using Similar Mechanism
CD
CD Mechanism Type
SECTION
Base Unit Type
Optical Pick-up Type
Model Name Using Similar Mechanism
Q Q
SECTION
Tape Transport Mechanism Type
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SPECIFICATIONS
Compact disc and digital
audio system
Semiconductor laser
(λ=780nm)
Emission duration:
continuous
Max. 44.6 µ W*
*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.
2 Hz – 20 kHz (±0.5 dB)
780 – 790 nm
More than 90 dB
More than 90 dB
NTSC, PAL
660 nm
–18 dBm
COMPACT DISC DECK RECEIVER
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HCD-VX77/VX77J
CDM58-K2BD37A
BU-K2BD37A
KSM-213DAP/Z-NP
HCD-VX77/VX77J
TCM-230PWR11
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Tape player section
Recording system 4-track 2-channel stereo
Frequency response 40 – 13,000 Hz (±3 dB),
(DOLBY NR OFF) using Sony TYPE I
cassette
Tuner section
FM stereo, FM/AM superheterodyne tuner
FM tuner section
Tuning range 87.5 – 108.0 MHz
Antenna FM lead antenna
75 Ω unbalanced
Antenna terminals
Intermediate frequency 10.7 MHz
AM tuner section
Tuning range
Middle East model: 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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E Model
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