Sony HCD-DH70SWR - User Manual

SERVICE MANUAL
Sony Corporation
Audio&Video Business Group
Published by Sony Techno Create Corporation
HCD-DH50R/DH70SWR
SPECIFICATIONS
DVD RECEIVER
9-889-569-02
2009G05-1
©
2009.07
AEP Model
HCD-DH50R/DH70SWR
Singapore Model
Taiwan Model
Korean Model
Thai Model
HCD-DH50R
• HCD-DH50R is the amplifi er, USB, disc player and
tuner section in CMT-DH50R.
• HCD-DH70SWR is the amplifi er, USB, disc player and
tuner section in CMT-DH70SWR.
• When the operation of the HCD-DH70SWR is con-
fi rmed, it is necessary to connect the SA-WDH70SWR.
Confi rm the HCD-DH70SWR and SA-WDH70SWR
are prepared beforehand when you repair.
Model Name Using Similar Mechanism NEW
DVD Mechanism Type CDM86A-DVBU101
Optical Pick-up Block Name KHM-313CAB
Ver. 1.1 2009.07
Photo: HCD-DH50R
• This product incorporates copyright protection technol-
ogy that is protected by U.S. patents and other intellectual
property rights. Use of this copyright protection technol-
ogy must be authorized by Macrovision, and is intended
for home and other limited viewing uses only unless oth-
erwise authorized by Macrovision. Reverse engineering or
disassembly is prohibited.
• This system incorporates Dolby1) Digital and DTS2)
Digital Surround System.
1) Manufactured under license from Dolby Laboratories.
“Dolby” and the double- D symbol are trademarks of
Dolby Laboratories.
2) Manufactured under license under U.S. Patent
#’s: 5,451,942; 5,956,674; 5,974,380; 5,978,762;
6,487,535 & other U.S. and worldwide patents issued
& pending. DTS and DTS 2.0 + Digital Out are regis-
tered trademarks and the DTS logos and Symbol are
trademarks of DTS, Inc. ©1996-2008 DTS, Inc. All
Rights Reserved.
• “DVD+RW,” “DVD-RW,” “DVD+R,” “DVD VIDEO,”
and the “CD” logos are trademarks.
• DivX® is a video fi le compression technology, developed
by DivX, Inc. DivX, DivX Certifi ed, and associated logos
are trademarks of DivX, Inc. and are used under license.
This product is an offi cial DivX® certifi ed product.
• MPEG Layer-3 audio coding technology and patents li-
censed from Fraunhofer IIS and Thomson.
• This system incorporates High-Defi nition Multimedia In-
terface (HDMITM) technology. HDMI, the HDMI logo
and High-Defi nition Multimedia Interface are trademarks
or registered trademarks of HDMI Licensing LLC.
• “BRAVIA” is a trademark of Sony Corporation.
• Control for HDMI is a mutual control function standard
used by CEC (Consumer Electronics Control) for HDMI
(High-Defi nition Multimedia Interface).
• Windows Media is a registered trademark of Microsoft
Corporation in the United States and/or other countries.
• THIS PRODUCT IS LICENSED UNDER THE MPEG-
4 VISUAL PATENT PORTFOLIO LICENSE FOR THE
PERSONAL AND NON-COMMERCIAL USE OF A
CONSUMER FOR
(i) ENCODING VIDEO IN COMPLIANCE WITH THE
MPEG-4 VISUAL STANDARD (“MPEG-4 VIDEO”)
AND/OR
(ii) DECODING MPEG-4 VIDEO THAT WAS ENCOD-
ED BY A CONSUMER ENGAGED IN A PERSONAL
AND NONCOMMERCIAL ACTIVITY AND/OR WAS
OBTAINED FROM A VIDEO PROVIDER LICENSED
BY MPEG LA TO PROVIDE MPEG-4 VIDEO.
NO LICENSE IS GRANTED OR SHALL BE IMPLIED
FOR ANY OTHER USE. ADDITIONAL INFORMA-
TION INCLUDING THAT RELATING TO PROMO-
TIONAL, INTERNAL AND COMMERCIAL USES
AND LICENSING MAY BE OBTAINED FROM MPEG
LA, LLC. SEE http://www.mpegla.com/
HCD-DH70SWR
DIN power output (rated)
45 + 45 watts (5.5 ohms at 1 kHz,
DIN)
Continuous RMS power output (reference)
60 + 60 watts (5.5 ohms at 1 kHz, 10%
THD)
Music power output (reference):
60 + 60 watts (5.5 ohms at 1 kHz, 10%
THD)
HCD-DH50R
DIN power output (rated)
60 + 60 watts (4 ohms at 1 kHz, DIN)
Continuous RMS power output (reference)
80 + 80 watts (4 ohms at 1 kHz, 10%
THD)
Music power output (reference):
80 + 80 watts (4 ohms at 1 kHz, 10%
THD)
Inputs
TV/VIDEO AUDIO IN (phono jack):
voltage 450 mV/250 mV, impedance
47 kilohms
AUDIO IN (stereo mini jack):
voltage 700 mV, impedance
47 kilohms
MIC (mini jack):
sensitivity 0.8 mV, impedance
10 kilohms
FRONT SPEAKER
HCD-DH70SWR: Use only the
s
upplied speakers SS-CDH70SWR.
HCD-DH50R: Use only the supplied
speakers SS-CDH50R2 (only for
European and Russian models)/SS-
CDH50R (only for Asian models).
SUBWOOFER (HCD-DH70SWR only):
Use only the supplied subwoofer SA-
WDH70SWR.
USB section
Supported bit rate
MP3 (MPEG1 Audio Layer-3):
32 — 320 kbps
WMA: 48 — 192 kbps
AAC: 48 — 320 kbps
Sampling frequencies
MP3 (MP
EG1 Audio Layer-3):
32/44.1/48 kHz
WMA: 44.1 kHz
AAC: 44.1 kHz
(USB) port:
Maximum current:
500 mA
Disc player section
System:
Compact disc and digital audio and
video system
Laser Diode Properties
Emission duration: Continuous
Laser Output*: Less than 1000μW
is output is the value measurement
*
at a distance of 200mm from the
objective lens surface on the Optical
P
ick-up Block with 7mm aperture.
Frequency response
DVD (PCM 48 kHz): 2 Hz — 22 kHz
(±1 dB)
CD: 2 Hz — 20 kHz (±0.5 dB)
Video color system format
European and Russian models: PAL
Other models: NTSC and PAL
Amplier section
Outputs
VIDEO OUT (phono jack):
max. output level 1 Vp-p, unbalanced,
Sync negative, load impedance
75 ohms
COMPONENT VIDEO OUT:
Y
P
B/CB: 0.7 V
P
R/CR: 0.7 V
: 1 Vp-p, 75 ohms
p-p, 75 ohms
p-p, 75 ohms
HDMI OUT: Type A (19 pins)
DIGITAL OUT OPTICAL (square optical
connector jack, rear panel):
Wavelength 660 nm
PHONES (stereo mini jack):
accepts headphones of 8 ohms or
more
– Continued on next page –

Summary

Servicing Notes and Precautions

Handling Optical Pick-Up Block

Notes on handling the optical pick-up block and base unit to prevent damage.

Laser Diode Emission Check Precautions

Guidelines for safely checking the laser diode emission without damaging the unit.

Model Identification and Part Numbers

Lists part numbers for different regional models, crucial for service.

Safety-Related Component Warnings

Highlights critical components that require special attention for safe operation.

Disassembly Procedures

Overall Disassembly Flow

Provides a step-by-step flow chart for disassembling the unit.

Back Cover and Side Panel Removal

Detailed instructions for removing the back cover and side panels.

Main Board Removal Guide

Step-by-step procedure for safely removing the main board.

DVD Mechanism Deck Removal

Instructions for safely removing the DVD mechanism deck.

Test Modes and Diagnostics

Cold Reset and Common Test

Resets the system to factory defaults and performs common operational tests.

Panel and Tuner Configuration Tests

Tests panel display, destination, and tuner channel step settings.

DVD Service Mode Operations

Guides entry into DVD service mode for diagnosis and adjustment.

Electrical Schematics and Diagrams

FM Tune Level Electrical Check

Procedure for checking FM tuner reception levels using a signal generator.

Block Diagram - DVD Servo Section

Illustrates the functional blocks and signal paths within the DVD servo system.

Block Diagram - VIDEO Section

Shows signal flow and component connections for video processing.

Block Diagram - AUDIO Section

Illustrates signal flow and component connections for audio processing.

Exploded Views and Parts Lists

Top Panel Section Exploded View

Diagram showing the assembly of the top panel and related components.

Main Board Section Exploded View

Illustrates the physical layout and parts of the main board assembly.

Mechanism Deck Section Exploded Views

Detailed diagrams of the mechanism deck components for repair.

Electrical Parts List - DMB20 Board

Lists all electronic components and their part numbers for the DMB20 board.

Sony HCD-DH70SWR Specifications

General

Remote Control	Yes
USB Playback	Yes
FM Tuner	Yes
AM Tuner	Yes
CD Player	Yes