Sony MHC-ZX10 - Mini Hifi Component System, Service Manual

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1
HCD-ZX10
SERVICE MANUAL
HCD-ZX10 is the tuner, deck, CD and amplifier
section in MHC-ZX10.
SPECIFICATIONS
MINI Hi-Fi COMPONENT SYSTEM
— Continued on next page —
Model Name Using Similar Mechanism NEW
CD Mechanism Type CDM53F-K2BD38
Base Unit Type BU-K2BD38
Optical Pick-up Type KSM-213DAP/Z-NP
Model Name Using Similar Mechanism NEW
Tape Transport Mechanism Type TCM-230AWR12
CD
SECTION
TAPE DECK
SECTION
US Model
Canadian Model
AEP Model
UK Model
Amplifier section
AUDIO POWER SPECIFICATIONS:
(US model only)
POWER OUTPUT AND TOTAL HARMONIC
DISTORTION:
with 8
Ω
loads both channels driven, from 120–
10,000 Hz; rates 110 W per channel minimum
RMS power, with no more than 10 % total
harmonic distortion from 250 mW to rated output.
Total harmonics distortion Less than 0.07%
(8
Ω
at 1 kHz, 60 W)
Canadian model:
Continuous RMS power output (reference)
100 + 100 W
(8
Ω
at 1 kHz,
10% THD)
Total harmonics distortion
Less than 0.07%
(8
Ω
at 1 kHz, 60 W)
Expect US, Canadian:
DIN power output (rated) 80 + 80 W
(8
Ω
at 1 kHz, DIN)
Continuous RMS power output (reference)
100 + 100 W
(8
Ω
at 1 kHz,
10% THD)
Music power output (reference)
170 + 170 W
(8
Ω
at 1 kHz,
10% THD)
CD player section
System Compact disc and digital audio
system
Laser Semiconductor laser
(
λ
=780nm)
Emission duration: continuous
Laser output 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.
Wavelength 780 – 790 nm
Frequency response 2 Hz – 20 kHz (
±
0.5 dB)
Signal-to-noise ratio More than 90 dB
Dynamic range More than 90 dB
Inputs
VIDEO (AUDIO) IN:
voltage 250 mV,
(phono jacks) impedance 47 k
Ω
MD IN: voltage 450 mV,
(phono jacks) impedance 47 k
Ω
Outputs
MD OUT:
voltage 250 mV
(phono jacks) impedance 1 k
Ω
PHONES: accepts headphones of
(stereo mini jack) 8
Ω
or more
FRONT SPEAKER: accepts impedance of 8 to 16
Ω
SURROUND SPEAKER: accepts impedance of 16
Ω
SUPER WOOFER: Voltage 1 V, impedance 1 k
Ω
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
40 – 14,000 Hz (
±
3 dB),
using Sony TYPE II cassette
Wow and flutter
±
0.15% W.Peak (IEC)
0.1% W.RMS (NAB)
±
0.2% W.Peak (DIN)
Tuner section
FM stereo, FM/AM superheterodyne tuner
FM tuner section
Tuning range
US, Canadian models:
87.5 – 108.0 MHz (100 kHz step)
Other models: 87.5 – 108.0 MHz (50 kHz step)
Antenna FM lead antenna
Antenna terminals 75
Ω
unbalanced
Intermediate frequency 10.7 MHz
CD OPTICAL DIGITAL OUT
(Square optical connector jack, rear panel)
Wavelength
660 nm
Output Level –18 dBm