Document
HCD-DX155/DX255
SERVICE MANUAL
Ver. 1.4 2007.10
US Model Canadian Model
HCD-DX155/DX255
www.DataSheet4U.com
E Model Australian Model
HCD-DX155
Photo : HCD-DX255
HCD-DX155/DX255 are the amplifier, DVD/CD and tuner section in DAV-DX155/DX255.
This system incorporates with Dolby*1 Digital and Dolby Pro Logic (II) adaptive matrix surround decoder and the DTS*2 Digital Surround 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.
Model Name Using Similar Mechanism Mechanism Type Optical Pick-up Name
HCD-DX150 CDM81C-DVBU101 KHM-310CAB
SPECIFICATIONS
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 Center*: 142 W (with SS-CT51) Surround*: 142 W + 142 W (with SS-TS51) Subwoofer*: 140 W (with SS-WS52) Mexican and other models: Stereo mode (rated) 108 W + 108 W (3 ohms at 1 kHz, 1 % THD) Surround mode (reference) RMS output power, 10 % THD 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) Latin American models: Stereo mode (rated) 100 W + 100 W (3 ohms at 1 kHz, 1 % THD) Surround mode (reference) RMS output power, 10 % THD 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)
DX255
US models: Surround mode (reference) RMS output power, 10 % 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)
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)
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SUPER AUDIO CD/DVD RECEIVER
9-887-098-05
2007J16-1 © 2007.10
Sony Corporation
Audio Business Group Published by Sony Techno Create Corporation
HCD-DX155/DX255
Other models: Stereo mode (rated)
Tuner section
System FM tuner section Tuning range North American models: PLL quartz-locked digital synthesizer system
General
Power requirements North American and Mexican models: 120 V AC, 60 Hz Latin American models: 110 – 240 V AC, 50/60 Hz Other models: 220 – 240 V AC, 50/60 Hz Power consumption On: 140 W (Latin American models of DX155), 150 W (Mexican and other models of DX155), 160 W (DX255) Standby: 0.3 W (at the Power Saving mode) Dimensions (approx.) 430 × 86 × 418 mm (17 × 3 1/2 × 16 3/4 inches) (w/h/d) incl. projecting parts Mass (approx.) 5.0 kg (11 lb 1 oz) Design and specifications are subject to change without notice.
108 W + 108 W (3 ohms at 1 kHz, 1 % THD) Surround mode (reference) RMS output power, 10 % 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) * Depending on the sound field settings and the source, there may be no sound output. Inputs TV/VCR (AUDIO IN) AUDIO IN/MIC Outputs (Analog) Phones Sensitivity: 450/250 mV Sensitivity: 250/125 mV Accepts low-and highimpedance headphones. Semiconductor laser (DVD: λ = 650 nm) (CD: λ = 790 nm) Emission duration: continuous
DVD system
Laser
87.5 – 108.0 MHz (100 kHz step) Other models: 87.5 – 108.0 MHz (50 kHz step) Antenna (aerial) FM wire antenna (aerial) Antenna (aerial) terminals 75 ohms, unbalanced Intermediate frequency 10.7 MHz AM tuner section Tuning range Middle Eastern models: 531-1,602 kHz (with the interval set at 9 kHz) Asian models: 531-1,602 kHz (with the interval set at 9 kHz) 530-1,710 kHz (with the interval set at 10 kHz) North American and Latin American models: 530-1,710 kHz (with the interval set at 10 kHz) 531-1,710 kHz (with the interval set at 9 kHz) Antenna (aerial) AM loop antenna (aerial) Intermediate frequency 450 kHz
Video section
Outputs VIDEO: 1 Vp-p 75 ohms S VIDEO: Y: 1 Vp-p 75 ohms C: 0.286 Vp-p 75 ohms COMPONENT: Y: 1 Vp-p 75 ohms
Signal format system North American, Latin, and Mexican models: NTSC Other models: NTSC/PAL
PB/CB, PR/CR: 0.7 Vp-p 75 ohms
MODEL IDENTIFICATION – Rear Panel –
ANTENNA
AM
MONITOR OUT
SPEAKER
VIDEO
COMPONENT VIDEO OUT
TV/VCR
COAXIAL
Y
FRONT R FRONT L CENTER WOOFER SUR R SUR L
S VIDEO (DVD ONLY )
P B/C B
P R/C R
FM 75
(DVD ONLY )
R AUDIO IN L
Parts No.
Model DX155 : US model DX255 : US model DX155 : SP model DX155 : MX model DX155 : CND model DX255 : CND model DX155 : AUS model DX155 : E3 model • Abbreviation AUS : Australian model CND : Canadian model E3 : 240V AC area in E model MX : Mexican model SP : Singapore mod.