SERVICE MANUAL
Sony Corporation
Home Audio Division
Published by Sony Engineering Corporation
US Model
Canadian Model
HCD-DX150/DX170/DX250
E Model
Australian Model
HCD-DX150
DVD RECEIVER
9-879-398-04
2005K16-1
© 2005.11
Ver. 1.3 2005.11
HCD-DX150/DX170/
DX250
HCD-DX150/DX170/DX250 are the amplifier, DVD/
CD and tuner section in DAV-DX150/DX170/DX250.
Photo: HCD-DX150
— Continued on next page —
This system incorporates with Dolby* Digital and Dolby
Pro Logic (II) adaptive matrix surround decoder and the
DTS** Digital Surround System.
* Manufactured under license from Dolby Laboratories.
"Dolby", "Pro Logic" and the double-D symbol are
trademarks of Dolby Laboratories.
** Manufactured under license from Digital Theater
Systems, Inc. "DTS" and "DTS Digital Surround" are
trademarks of Digital Theater Systems, Inc.
SPECIFICATIONS
Model Name Using Similar Mechanism NEW
Mechanism Type CDM81C-DVBU101
Optical Pick-up Name
KHM-310CAB/C2NP
AUDIO POWER SPECIFICATIONS
for the US model
POWER OUTPUT AND
TOTAL HARMONIC
DISTORTION: With 3 ohm loads, both
channels driven, from
200 – 20,000 Hz; rated
55 watts per channel
minimum RMS power,
with no more than 0.7 %
total harmonic distortion
from 250 milli watts to
rated output.
Amplifier section
North American model:
Surround mode (reference) music power output
Front: 133 W + 133 W
(with SS-TS31)
Center*: 133 W
(with SS-CT31)
Surround*: 133 W + 133
W
(with SS-TS31B)
Subwoofer*: 135 W
(with SS-WS31)
Other models:
Stereo mode (rated)
Surround mode (reference) music power output
DX150
55 W + 55 W (3 ohms at 1
kHz, DIN)
Front: 133 W + 133 W
(with SS-TS31)
Center*: 133 W
(with SS-CT31)
Surround*: 133 W + 133
W
(with SS-TS31B)
Subwoofer*: 135 W
(with SS-WS31)
DX170
Surround mode (reference) music power output
Front: 143 W + 143 W
(with SS-TS31)
Center*: 143 W
(with SS-CT31)
Surround*: 143 W + 143
W
(with SS-TS31B)
Subwoofer*: 285 W
(with SS-WS32)
Depending on the sound field settings and the source,
there may be no sound output.
Inputs
VIDEO/SAT (AUDIO IN) Sensitivity: 250/450 mV
Phones
DX250
Surround mode (reference) music power output
Impedance: 50 kilohms
Accepts low-and high-
impedance headphones.
Front: 143 W + 143 W
(with SS-TS41)
Center*: 143 W
(with SS-CT31)
Surround*: 143 W + 143
W
(with SS-TS31B)
Subwoofer*: 285 W
(with SS-WS32)
Central/South American models
Stereo mode (rated)
Surround mode (reference) music power output
55 W + 55 W (DIN)
Front: 120 W + 120 W
Center*: 120 W
Surround*: 120 W + 120
W
Subwoofer*: 120 W
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