HCD-VX3A
E Model
Tourist Model
SERVICE MANUAL
MINI Hi-Fi COMPONENT SYSTEM
MICROFILM
Manufactured under license from Dolby Laboratories
Licensing Corporation.
“DOLBY” and the double-D symbol a are trademarks
of Dolby Laboratories Licensing Corporation.
Model Name Using Similar Mechanism HCD-VX5A/VX5AJ/VX7A
CD CD Mechanism Type CDM38L-5BD34L
Section Base Unit Name BU-5BD34L
Optical Pick-up Name KSS-213D/Q-RP
Tape deck Model Name Using Similar Mechanism HCD-GRX30
Section Tape Transport Mechanism Type TCM-230AWR2/230PWR2
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SPECIFICATIONS
HCD-VX3A is the Amplifier, CD player,
Tape Deck and Tuner section in MHC-VX3.
Amplifier section
The following measured at AC 110, 220 V 50/60 Hz
DIN power output (rated) 60+60 W
(6 Ω at 1 kHz, DIN)
Continuous RMS power output (reference)
80+80 W
(6 Ω at 1 kHz, 10 % THD)
The following measured at AC 120, 240 V 50/60 Hz
DIN power output (rated) 70 + 70 W
(6 Ω at 1 kHz, DIN)
Continuous RMS power output (reference)
100+100 W
(6 Ω at 1 kHz, 10 % THD)
Inputs
MD/VIDEO (AUDIO) IN: voltage 450 mV/250 mV,
(phono jacks) impedance 47 kΩ
MIX MIC: sensitivity 1 mV,
(phono jack) impedance 10 kΩ
Outputs
MD/VIDEO (AUDIO) OUT:
(phono jacks) voltage 250 mV
impedance 1 kΩ
PHONES: accepts headphones of 8 Ω or more
(stereo mini jack)
SPEAKER: accepts impedance of 6 to 16 Ω
SUPER WOOFER: voltage 1 V, impedance 1 kΩ
VIDEO CD/CD player section
System Compact disc, digital audio and
video system
Laser Semiconductor laser
(λ=780nm)
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
Video color system format NTSC, PAL
CD OPTICAL DIGITAL OUT
(Square optical connector jack, rear panel)
Wavelength 660 nm
Output Level -18 dBm
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 casette
40-14,000 Hz (±3 dB),
using Sony TYPE II casette
Wow and flutter ±0.15 % W.Peak (IEC)
0.1 % W.RMS (NAB)
±0.2 % W.Peak (DIN)
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