HCD-VX550
Chinese Model
SERVICE MANUAL
MINI Hi-Fi COMPONENT SYSTEM
MICROFILM
HCD-VX550 is the Amplifier, Video
CD player, Tape Deck and Tuner
section in MHC-VX550.
Continued on next page
SPECIFICATIONS
Dolby noise reduction manufactured under license
from Dolby Laboratories Licensing Corporation.
“DOLBY” and the double-D symbol
a
are trade-
marks of Dolby Laboratories Licensing Corporation.
Model Name Using Similar Mechanism
NEW
CD Mechanism Type
CDM38LH-5BD36L
Base Unit Name
BU-26BD36L
Optical Pick-up Name
KSS-213D/Q-RP
Model Name Using Similar Mechanism
HTC-V5550
Tape Transport Mechanism Type
TCM-230AWR2
CD
Section
Tape deck
Section
Amplifier section
The following measured at AC 120, 220, 240 V 50/60
Hz
DIN power output (rated)110 + 110 W
(8
Ω
at 1 kHz, DIN)
Continuous RMS power output (reference)
140 + 140 W
(8
Ω
at 1 kHz, 10% THD)
Ω
Ω
sensitivity 1 mV, impedance
10 k
Outputs
MD OUT (phono jacks): voltage 250 mV
impedance 1 k
Ω
VIDEO OUT (phono jack):
max,output level
1Vp-p, unbalanced, Sync
negative, load impedance
75
Ω
S-VIDEO OUT (4-pin/ mini-DIN jack):
Y: 1Vp-p, unbalanced,
Sync negative,
C: 0.286Vp-p,
load impedance 75
Ω
PHONES (stereo phone jack):
accepts headphones of 8
Ω
or more
SPEAKER:
accepts impedance of 8 to
16
Ω
SUPER WOOFER
Voltage 1 V, impedance
1
k
Ω
SUPER VIDEO CD/VIDEO CD
/CD player section
System
Compact disc and 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 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
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