Sony HCD-DH7BT - Dvd Receiver For Cmtdh7bt Micro System Service Manual page 2

HCD-DH3/DH5BT/DH7BT
Ver. 1.2
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USB section (HCD-DH3/DH5BT)
Supported bit rate:
MP3 (MPEG 1 Audio Layer-3):
32 320 kbps, VBR
ATRAC: 48 352 kbps
(ATRAC3plus), 66/105/132 kbps
(ATRAC3)
WMA: 32 192 kbps, VBR
AAC: 48 320 kbps
Sampling frequencies:
MP3 (MPEG 1 Audio Layer-3):
32/44.1/48 kHz
ATRAC: 44.1 kHz
WMA: 44.1 kHz
AAC: 44.1 kHz
Disc player section
System:
Compact disc and digital audio and video
system
Laser:
Laser Diode Properties:
Emission duration: continuous
Laser Output*: Less than 1000 W
* This output is the value measurement at a
distance of 200 mm from the objective lens
surface on the Optical Pick-up Block with
7 mm aperture.
Semiconductor laser:
(DVD: =650 nm, CD: =790 nm)
Frequency response:
DVD (PCM 48 kHz): 2 Hz 22 kHz ( 1dB)
CD: 2 Hz 20 kHz ( 0.5 dB)
Video color system format:
US and Canadian models: NTSC
European and Russian models: PAL
Other models: NTSC and PAL
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Notes on chip component replacement
Never reuse a disconnected chip component.
Notice that the minus side of a tantalum capacitor may be
damaged by heat.
Flexible Circuit Board Repairing
Keep the temperature of the soldering iron around 270 ˚C
during repairing.
Do not touch the soldering iron on the same conductor of the
circuit board (within 3 times).
Be careful not to apply force on the conductor when soldering
or unsoldering.
CAUTION
Use of controls or adjustments or performance of procedures
other than those specified herein may result in hazardous radiation
exposure.
This appliance is classified as a CLASS 1
LASER product. This marking is located
on the rear exterior.
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SAFETY-RELATED COMPONENT WARNING!!
COMPONENTS IDENTIFIED BY MARK 0 OR DOTTED LINE
WITH MARK 0 ON THE SCHEMATIC DIAGRAMS AND IN
.
THE PARTS LIST ARE CRITICAL TO SAFE OPERATION.
REPLACE THESE COMPONENTS WITH SONY PARTS WHOSE
PART NUMBERS APPEAR AS SHOWN IN THIS MANUAL OR
IN SUPPLEMENTS PUBLISHED BY SONY.
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Tuner section
FM stereo, FM/AM superheterodyne tuner
FM tuner section
Tuning range:
US and 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 ohms unbalanced
Intermediate frequency:
10.7 MHz
AM tuner section
Tuning range:
US and Canadian models:
530 1,710 kHz (with the interval set at
10 kHz)
531 1,710 kHz (with the interval set at
9 kHz)
European and Russian models:
531 1,602 kHz
(with the interval set at 9 kHz)
Other models:
530 1,710 kHz (with the interval set at
10 kHz)
531 1,602 kHz (with the interval set at
9 kHz)
Antenna:
AM loop antenna
Antenna terminals:
External antenna terminal
Intermediate frequency:
450 kHz
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General
Power requirements:
Power consumption:
Dimensions (w/h/d) (Approx.):
Mass (Approx.):
Design and specifications are subject to change
without notice.
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ATTENTION AU COMPOSANT AYANT RAPPORT
À LA SÉCURITÉ!
LES COMPOSANTS IDENTIFIÉS PAR UNE MARQUE 0 SUR
LES DIAGRAMMES SCHÉMATIQUES ET LA LISTE DES
PIÈCES SONT CRITIQUES POUR LA SÉCURITÉ DE
FONCTIONNEMENT. NE REMPLACER CES COM- POSANTS
QUE PAR DES PIÈCES SONY DONT LES NUMÉROS SONT
DONNÉS DANS CE MANUEL OU DANS LES SUPPLÉMENTS
PUBLIÉS PAR SONY.
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.
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US and Canadian models: 120 V AC, 60 Hz
Taiwan model: 120 V AC, 50/60 Hz
Thai model: 220 V AC, 50/60 Hz
Other models: 220 240 V AC, 50/60 Hz
HCD-DH7BT: 40 W
HCD-DH3/DH5BT: 45 W
190 141 273 mm
2.8 kg
5 8 4 2 2 8
m