SERVICE MANUAL
HCD-H551 is the tuner, deck, CD and
amplifier section in MHC-G55/551.
Dolby noise reduction manufactured under license from
Dolby Laboratories Licensing Corporation.
"DOLBY" and the double-D symbol a are trademarks of
Dolby Laboratories Licensing Corporation.
CD player section
System
Compact disc and digital
audio system
Laser
Semiconductor (λ = 780nm)
Emission duration:
continuous
Laser output
Max 44.6 µW*
*This output is the value
measured at a distance of
200mm from the objective
lens surface on the Optical
Pick-up Block with 7mm
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
FM stereo, FM/AM superheterodyne tuner
FM tuner section
East European model:
65.0 – 78.0 MHz,
87.5 – 108.0 MHz
MICROFILM
HCD-H551
Photo: E model
Model Name Using Similar Mechanism
CD
CD Mechanism Type
SECTION
Base Unit Type
Optical Pick-up Type
TAPE
Model Name Using Similar Mechanism
DECK
Tape Transport Mechanism Type
SECTION
SPECIFICATIONS
Tourist model:
76.0 – 108.0 MHz
Other models:
87.5 – 108.0 MHz
Aerial
FM lead aerial
Aerial terminals 75 ohm unbalanced
Intermediate frequency
10.7 MHz
AM tuner section
Tuning range
German, Italian models:
AM: 531 – 1,602 kHz (with
the interval set at 9 kHz)
AEP, UK, East European models:
MW: 531 – 1,602 kHz (with
the interval set at 9 kHz)
LW: 153 – 279 kHz (with
the interval set at 3 kHz)
Other models:
MW: 531 – 1,602 kHz (with
the interval set at 9 kHz)
530 – 1,710 kHz (with the
interval set at 10 kHz)
SW: 5.95 – 17.90 MHz
COMPACT DISC DECK RECEIVER
— 1 —
AEP Model
UK Model
E Model
Tourist Model
NEW
CDM28-5BD19
BU-5BD19
KSS-213BA/F-NP
HCD-H501
TCM-220WR2E
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