Sony HCD-DX155 Service Manual

HCD-DX155/DX255

SERVICE MANUAL

Ver. 1.2 2006.04
HCD-DX155/DX255 are the amplifier, DVD/CD
and tuner section in DAV-DX155/DX255.
This system incorporates with Dolby*
adaptive matrix surround decoder and the DTS*
System.
*1 Manufactured under license from Dolby Laboratories.
"Dolby," "Pro Logic," and the double-D symbol are trademarks of
Dolby Laboratories.
*2 Manufactured under license from Digital Theater Systems, Inc.
"DTS" and "DTS Digital Surround" are trademarks of Digital
Theater Systems, Inc.
AUDIO POWER SPECIFICATIONS
for the US model
DX155
POWER OUTPUT AND
TOTAL HARMONIC
DISTORTION
(FTC Output Power): FL/FR/LS/RS/C: 84 W/ch
3 ohm at 170 - 20,000 Hz,
0.7 % THD
SW: 80 W 3 ohm at 40 -
170 Hz, 0.7 % THD
DX255
POWER OUTPUT AND
TOTAL HARMONIC
DISTORTION
(FTC Output Power): FL/FR/LS/RS/C: 84 W/ch
3 ohm at 170 - 20,000 Hz,
0.7 % THD
SW: 160 W 1.5 ohm at 40 -
170 Hz, 0.7 % THD
Amplifier section
DX155
US models:
Surround mode (reference) RMS output power, 10 %
THD
Front: 142 W + 142 W
(with SS-TS52)
Sony Corporation
9-887-098-03
Home Audio Division
2006D16-1
Published by Sony Techno Create Corporation
© 2006.04
Photo : HCD-DX255
1
Digital and Dolby Pro Logic (II)
2
Digital Surround
SPECIFICATIONS
Mexican and other models:
Stereo mode (rated)
Surround mode (reference) RMS output power, 10 %
Latin American models:
Stereo mode (rated)
Surround mode (reference) RMS output power, 10 %
Model Name Using Similar Mechanism
Mechanism Type
Optical Pick-up Name
Center*: 142 W
(with SS-CT51)
Surround*: 142 W + 142
W
(with SS-TS51)
Subwoofer*: 140 W
(with SS-WS52)
108 W + 108 W (3 ohms at
1 kHz, 1 % THD)
DX255
US models:
THD
Surround mode (reference) RMS output power, 10 %
Front: 142 W + 142 W
(with SS-TS52)
Center*: 142 W
(with SS-CT51)
Surround*: 142 W + 142
W
(with SS-TS51)
Subwoofer*: 140 W
(with SS-WS52)
100 W + 100 W (3 ohms at
1 kHz, 1 % THD)
THD
SUPER AUDIO CD/DVD RECEIVER
US Model
Canadian Model
HCD-DX155/DX255
E Model
Australian Model
HCD-DX155
HCD-DX150
CDM81C-DVBU101
KHM-310CAB
Front: 133 W + 133 W
(with SS-TS52)
Center*: 133 W
(with SS-CT51)
Surround*: 133 W + 133
W
(with SS-TS51)
Subwoofer*: 135 W
(with SS-WS52)
THD
Front: 143 W + 143 W
(with SS-TS52)
Center*: 143 W
(with SS-CT51)
Surround*: 143 W + 143
W
(with SS-TS51)
Subwoofer*: 285 W
(with SS-WS52B)
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