Sony hcd h 991 av service manual

Page 1

HOD-99.1w.

SERVICE MANUAL ~ WM

Canadian Model
AEP Model

UK Model

E Model
Australian Model
PX Model

HCD-H991AV is the tuner, deck, CD and
amplifier section in MHC-991AVl699AV. Photo: E model

Model Name Using Similar Mechanism HCD-H771/H771D
CD CD Mechanism Type CDMSB-SBDW
SECTION Base Unit Type BU«SBD19
Optical Pick-up Type KSS-21 SBA/F-NP
$27; Model Name Using Similar Mechanism HCD-H771/H771 D
SECTION Tape Transport Mechanism Type TCM-220WR2E
SPECIFICATIONS
For the 0.5. model quugncy mswnse AM tuner section
AUDIO POWER . 2 Hz - 20 kHz (:05 dB) Tuning range
SPECIFICATIONS Wavelength 780 - 790 nm US, Canadian models:
POWER OUTPUT AND Signal-to-noisc ratio AM: 531 ~ 1,710 kHz (with the
TOTAL HARMONIC More than 90 dB tuning intexval set at 9 kHz)
DISTORTION I Dynamic range More than 90 dB 530 - 1,710 kHz
With 8 ohm loads, both CD DIGITAL OUT omCAL (with the tuning interval set
channels driven, from 70 - (Square optical wmacmrl'ack. rear panel) . at 10 RHZ)
20,000 Hz; rated 100 watts Wavelength 600 nm Gem- 8113 mm:
per channel minimum RMS Output Level - 18 dBm AM: 531 - 1,602 kHz (with the
power, with no more than . "5! m 3 9 kHz)
()3 % total harmonic Tuner section AEP, UK models: _
distortion from 250 FM stereo, FMIAM superhetomdyne MW: 531 111,602 kHz (Wlth the
- - tune: interv set at 9 kHz)
gfigfifigééffgfimpm LW: 153 - 279 kHz (with the
' FM tuner section interval set at 3 kHz)
co player section Tuning range 87.5 - 108.0 MHz Australian, Argentine models:
System Compact disc and digital Antenna FM lead antenna AM: 531 - 1,602 kHz (with the
audio system Antenna terminals - tuning inmal set at 9 kHz)
Lasm ngicondum; lasor 75 ohm unbalanced 530 - 1.710 kHz (with the
(A. = 730 nm) Intermediate frequency tuning interval set at 10 kHz)
Emission dumion: 17 MHZ
Continuous
Laser output Max. 44.611 W
* This output is the value - Continue on next page -

Tmfimfiw COMPACT DISC DECK RECEIVER

the Optical Pick-up Block
W SONY
®

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E2, Thailand models:

MW: 531 - 1,602 kHz (with the
interval set at 9 kHz)
530 - 1,710 1:11: (with the
interval set at 10 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 - 1790 MHz
Antenna AM loop antenna,
External antenna terminals
Intermediate frequency
450 kHz

Amplifier section

US, Canadian models:

Continuous RMS power output
Front speakers:
120W+120W (8 ohms at
1 kHz, 5% THD)
Rear speakers:
12W+12W (16 ohms at
1 kHz, 5% THD)
Center speakers:
25W (8 ohms at 1 kHz, 5%

. THD)

AEP, UK, German, Italian models:

DIN power output
Front speakers:
50W+50W (8 ohms at
1 kHz, DIN)
Rear speakers:
IOW+10W (16 ohms at
1 kHz, DIN)
Center speakers:
25W (8 ohms at 1 kHz, DIN)

Continuous RMS power output
Front speakers:
60W+60W (8 ohms at
1 kHz, 10% THD)
Rear speakers:
12W+12W (16 ohms at
1 kHz, 10% THD)
Center speakers:
30W (8 ohms at 1 kHz, 10%
THD)

Music power output
Front speakers:
105W+105W (8 ohms at
1 kHz, 10% THD)
Rear speakers:
20W+20W (16 ohms at
1 kHz, 10% THD)
Center speakers:
45W (8 ohms at 1 kHz, 10%
THD)

Other models:
Peak music power output
1,200W
Continuous RMS power output
Front speakers:
80W+80W (8 ohms at
1 kHz, 5% THD)
Rear speakers:
10W+10W (16 ohms at
1 kHz, 5% THD)
_ Center speakers: 25W
(3 ohms at 1 kHz, 5% THD)
Inputs

VIDEO/MD IN (phono jacks):
voltage 250 mV.
impedance 47 kilohms

MIX MIC (phone jacks):
sensitivity 1 mV,
impedance 10 kilohms

Outputs

VDDEOIMD OUT (phono jacks):
voltage 250 mV,
impedance 1 kilohms

PHONES (stereo phone jack):
accepts headphones of
8 ohms or more:

FRONT SPEAKER:
accepts impedance of 8 to
16 ohms:

REAR SPEAKER:
accepts impedance of
16 ohms:

CENTER SPEAKER:
accepts impedance of 8 to
16 ohms.

SUPER WOOFER: ,

Voltage 250 mV, impedance
1 kilo ohms.

Tape player sectlon
Recording system
4-track 2-channel stereo
Frequency response
(DOLBY NR OFF)
40 - 13,000 Hz (:3 :13),
using Sony TYPE I cassette
4o - 14,000 Hz (:3 :13),
using Sony TYPE 11 cassette
Wow and flutter
$011591, wl Peak (IEC)
01% W. RMS (NAB)
10.2% W. Peak (DIN)

General
Power requirements
US, Canadian models:
120V AC, 60 Hz
AEP. UK. German, Italian models:
220 - 230V AC, 50/60 Hz
Malaysia model:
220 - 240V AC, 50/60 Hz
Australian model:
240V AC, 50/60 Hz
Thailand model:
220V AC, 50/60 Hz
Other models:
110-120V or 220 - 240V
AC, 50/60 Hz
Adjustable with the voltage
selector
Power consumption
US model: 275W
Canadian model: 300 VA
AEP, UK, Gemran, Italian models: 170W
Other models: 190W
Dimensions Approx. 280 x 325 x
360rnm(111/8 x127/8x
14 1/4 in) (w/hld) incl:
projecting parts and
controls
Mass Approx, 104 kg
(22 lb 2 oz)

Design and specifications are subject to change
without notice,

Dolby noise reduction manufactured under
license from Dolby Laboratories Licensing
Corporation
DOLBY" and the double-D symbol m are
trademarks of Dolby Laboratories Licensing
Corporation.

* Manufactured under license from Dolby
Laboratories Licensing Corporation: Dolby",
the double-D symbol III are Pro Logic" are
trademarks of Dolby Laboratories Licensing
Corporation: