Sony HCD-H991AV Service Manual

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SERVICE MANUAL
HCD-H991AV is the tuner, deck, CD and
amplifier section in MHC-991AV/G99AV.
CD player section
System Compact disc and digital
audio system
Laser Semiconductor laser
(λ = 780 nm)
Emission duration:
continnous
Laser output Max. 44.6µ 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.
MICROFILM
It`s free
HCD-H991AV
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

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
CD DIGITAL OUT OPTICAL
(Square optical connector jack, rear panel)
Wavelength 600 nm
Output Level – 18 dBm
Tuner section
FM stereo, FM/AM superheterodyne
tuner
FM tuner section
Tuning range 87.5 – 108.0 MHz
Antenna FM lead antenna
Antenna terminals
75 ohm unbalanced
Intermediate frequency
10.7 MHz
COMPACT DISC DECK RECEIVER
— 1 —
All over the world
US Model
Canadian Model
AEP Model
UK Model
E Model
Australian Model
PX Model
HCD-H771/H771D
CDM38-5BD19
BU-5BD19
KSS-213BA/F-NP
HCD-H771/H771D
TCM-220WR2E
AM tuner section
Tuning range
US, Canadian models:
AM: 531 – 1,710 kHz (with the
tuning interval set at 9 kHz)
530 – 1,710 kHz
(with the tuning interval set
at 10 kHz)
German, Italian models:
AM: 531 – 1,602 kHz (with the
interval set at 9 kHz)
AEP, UK models:
MW: 531 – 1,602 kHz (with the
interval set at 9 kHz)
LW: 153 – 279 kHz (with the
interval set at 3 kHz)
Australian, Argentine models:
AM: 531 – 1,602 kHz (with the
tuning interval set at 9 kHz)
530 – 1,710 kHz (with the
tuning interval set at 10 kHz)
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