Yamaha DVDS-559 Mk2 Service manual

DVD PLAYER
DVD-S559MK2
SERVICE MANUAL
SERVICE MANUAL
SERVICE MANUAL
This manual has been provided for the use of authorized YAMAHA Retailers and their service personnel. It has been assumed that basic service procedures inherent to the industry, and more specifically YAMAHA Products, are already known and understood by the users, and have therefore not been restated.
WARNING: Failure to follow appropriate service and safety procedures when servicing this product may result in personal
IMPORTANT: The presentation or sale of this manual to any individual or firm does not constitute authorization, certification or
The data provided is believed to be accurate and applicable to the unit(s) indicated on the cover. The research, engineering, and service departments of YAMAHA are continually striving to improve YAMAHA products. Modifications are, therefore, inevitable and specifications are subject to change without notice or obligation to retrofit. Should any discrepancy appear to exist, please contact the distributor's Service Division.
WARNING: Static discharges can destroy expensive components. Discharge any static electricity your body may have
IMPORTANT: Turn the unit OFF during disassembly and part replacement. Recheck all work before you apply power to the unit.
injury, destruction of expensive components, and failure of the product to perform as specified. For these reasons, we advise all YAMAHA product owners that any service required should be performed by an authorized YAMAHA Retailer or the appointed service representative.
recognition of any applicable technical capabilities, or establish a principle-agent relationship of any form.
accumulated by grounding yourself to the ground buss in the unit (heavy gauge black wires connect to this buss).
DVD-S559MK2

CONTENTS

TO SERVICE PERSONNEL ...................................... 2–4
PREVENTION OF ELECTROSTATIC DISCHARGE .... 4
LOCALE MANAGEMENT INFORMATION ................... 4
FRONT PANEL .............................................................. 5
REAR PANEL ................................................................ 5
REMOTE CONTROL PANEL ........................................ 5
SPECIFICATIONS...................................................... 6–7
INTERNAL VIEW ........................................................... 7
REPAIR NOTES ............................................................. 8
101013
2006 All rights reserved.
This manual is copyrighted by YAMAHA and may not be copied or
redistributed either in print or electronically without permission.
TRADE MODE ................................................................ 8
DISASSEMBLY PROCEDURES ................................... 9
TEST MODE ................................................................. 10
BLOCK DIAGRAM ....................................................... 11
WIRING DIAGRAM ...................................................... 12
PRINTED CIRCUIT BOARDS................................ 13–17
SCHEMATIC DIAGRAMS ...................................... 18–22
REPLACEMENT PARTS LIST .............................. 24–25
REMOTE CONTROL.................................................... 26
P.O.Box 1, Hamamatsu, Japan
'06.06
DVD-S559MK2

TO SERVICE PERSONNEL

1. Critical Components Information
Components having special characteristics are marked Z and must be replaced with parts having specifications equal to those originally installed.
2. Leakage Current Measurement (For 120V Models Only) When service has been completed, it is imperative to verify that all exposed conductive surfaces are properly insulated from supply circuits.
Meter impedance should be equivalent to 1500 ohms shunted
by 0.15µF.
WALL OUTLET
Leakage current must not exceed 0.5mA.
Be sure to test for leakage with the AC plug in both polari-
ties.
EQUIPMENT UNDER TEST
INSULATING TABLE
WARNING: CHEMICAL CONTENT NOTICE!
DVD-S559MK2
The solder used in the production of this product contains LEAD. In addition, other electrical/electronic and/or plastic (where applicable) components may also contain traces of chemicals found by the California Health and Welfare Agency (and possibly other entities) to cause cancer and/or birth defects or other reproductive harm.
DO NOT PLACE SOLDER, ELECTRICAL/ELECTRONIC OR PLASTIC COMPONENTS IN YOUR MOUTH FOR ANY REASON WHATSOEVER!
Avoid prolonged, unprotected contact between solder and your skin! When soldering, do not inhale solder fumes or expose eyes to solder/flux vapor!
If you come in contact with solder or components located inside the enclosure of this product, wash your hands before handling food.
AC LEAKAGE TESTER OR EQUIVALENT
WARNING: Laser Safety
This product contains a laser beam component. This component may emit invisible, as well as visible radiation, which may cause eye damage. To protect your eyes and skin from laser radiation, the following precautions must be used during servicing of the unit.
1) When testing and/or repairing any component within the product, keep your eyes and skin more than 30 cm away from
the laser pick-up unit at all times. Do not stare at the laser beam at any time.
2) Do not attempt to readjust, disassemble or repair the laser pick-up, unless noted elsewhere in this manual.
3) CAUTION : Use of controls, adjustments or performance of procedures other than those specified herein may result in
hazardous radiation exposure.
Laser Emitting conditions:
1) When the Top Cover is removed, and the STANDBY/ON SW is turned to the "ON" position, the laser component will emit
a beam for several seconds to detect if a disc is present. During this time (5-10 sec.) the laser may radiate through the lens of the laser pick-up unit. Do not attempt any servicing during this period! If no disc is detected, the laser will stop emitting the beam. When a disc is loaded, you will not be exposed to any laser emissions.
2) The laser power level can be adjusted with the VR on the pick-up PWB, however, this level has been set by the factory
prior to shipping from the factory. Do not adjust this laser level control unless instruction is provided elsewhere in this manual. Adjustment of this control can increase the laser emission level from the device.
Laser Diode Properties
Type: Semiconductor laser GaAlAs Wave length: 650 nm (DVD)
780 nm (VCD/CD) Output Power: 7 mW (DVD), 10 mW (VCD/CD) Beam divergence: 60 degree
VARO! : AVATTAESSA JA SUOJALUKITUS
OHITETTAESSA OLET ALTTIINA NÄKYMÄTTÖMÄLLE LASER­SÄTEILYLLE. ÄLÄ KATSO SÄTEESEEN.
VARNING! : OSYNLIG LASERSTRÅLNING NÄR
DENNA DEL ÄR ÖPPNAD OCH SPÄRREN ÄR URKOPPLAD.
BETRAKTA EJ STRÅLEN.
2
WARNING
DVD-S559MK2
DVD-S559MK2
3
DVD-S559MK2
Warning for power supply
The primary side of the power supply carries live mains voltage when the player is connected to the mains even when
the player is switched off !
This primary area is not shielded so it is possible to touch copper tracks and/or components when servicing the player.
Service personnel have to take precautions to prevent touching this area or components in this area.
Note:
The screws on the DVD mechanism may never be touched, removed or re-adjusted.
Handle the DVD mechanism with care when the unit has to be exchanged!
The DVD mechanism is very sensitive for dropping or giving shocks.

PREVENTION OF ELECTROSTATIC DISCHARGE

The laser diode in the DVD mechanism may be damaged due to static electricity from clothes or the human body. Use caution
DVD-S559MK2
to prevent electrostatic damage when servicing or handling the DVD-mechanism.
1. Grounding for electrostatic damage prevention
Some devices, such as the DVD player, use an optical pickup (laser diode) that will be damaged by static electricity in the
working environment. Only attempt service after ensuring that all grounding procedures have been completed.
1. Worktable grounding
Put a grounded conductive material (sheet) or iron sheet on the area where the optical pickup is placed.
2. Human body grounding
Use an anti-static wrist strap to discharge the static electricity from your body.
Anti-static wrist strap
1M
Conductive material (sheet) or steel sheet
2. Handling Precautions for DVD mechanism
1. Handle the DVD mechanism gently, as it is an extremely high-precision assembly.
2. The flexible cable lines may break if an excessive force is applied to it. Use caution when handling the cable.
3. The semi-fixed resistor for laser power adjustment should not be adjusted. Do not turn the resistor.

LOCALE MANAGEMENT INFORMATION

Locale Management Information : This DVD player is designed and manufactured to respond to the Locale Management Information that is recorded on a DVD disc. If the Locale number described on the DVD disc does not correspond to the Locale number of this DVD player, this DVD player cannot play this disc.
This product incorporates copyright pro­tection technology that is protected by method claims of certain U.S. patents and other intellectual property rights owned by Macrovision Corporation and other rights owners. Use of this copyright protection technology must be authorized by Macrovision Corporation, and is intended for home and other limited viewing uses only unless otherwise authorized by Macrovision Corporation. Reverse engineer­ing or disassembly is prohibited.
2
1
4
2
5
5
5
6
3
2
4
4

FRONT PANEL

REAR PANEL

DVD-S559MK2
DVD-S559MK2

REMOTE CONTROL PANEL

5
DVD-S559MK2

SPECIFICATIONS

PLAYBACK SYSTEM
DVD Video, VR (Video Recording) format (DVD-RW)
Video CD & SVCD
CD
PICTURE CD
CD-R, CD-RW
DVD+R, DVD+RW, DVD+R DL
DVD-R, DVD-RW, DVD-R DL
VIDEO PERFORMANCE
Video (CVBS) output 1 Vpp into 75 ohms
S-Video output Y: 1 Vpp into 75 ohms
DVD-S559MK2
RGB (SCART) output 0.7 Vpp into 75 ohms
Component video output Y: 1 Vpp into 75 ohms
C: 0.3 Vpp into 75 ohms
PB/CB PR/CR: 0.7 Vpp into 75 ohms
GENERAL
Dimensions (W x H x D) 435 x 51 x 318 mm
(17-1/8" x 2" x 12-1/2")
Weight Approx. 2.6 Kg (5 lbs. 12 oz)
Finish Black color
Titanium color
Silver color
Power supply AC 230 V, 50 Hz
Power consumption Approx. 12 W
Standby power consumption < 1 W
ACCESSORIES
Remote control x 1
Battery x 2
Audio pin cable (1.5 m) x 1
Video pin cable (1.5 m) x 1
AUDIO FORMAT
Digital Mpeg/Dolby Digital/DTS
Compressed Digital
PCM 16, 20, 24 bits
fs, 44.1, 48, 96 kHz
MP3 (ISO 9660) 96, 128, 256, 320 kbps
fs, 32, 44.1, 48 kHz
WMA 64 kbps to 192 kbps
fs, 44.1, 48 kHz
Analog sound Stereo
AUDIO PERFORMANCE
DA converter 24 bits
Signal to noise (1 kHz) 105 dB
Dynamic range (1 kHz) 97 dB
DVD fs 96 kHz 2 Hz to 44 kHz
fs 48 kHz 2 Hz to 22 kHz
SVCD fs 48 kHz 2 Hz to 22 kHz
fs 44.1 kHz 2 Hz to 20 kHz
CD/VCD fs 44.1 kHz 2 Hz to 20 kHz
Distortion and noise (1kHz) 0.0035 %
TV STANDARD (PAL/50 Hz) (NTSC/60 Hz)
Number of lines 625 525
Playback Multistandard (PAL/NTSC)
CONNECTIONS
SCART Euroconnector
Y output Cinch (green)
Pb/Cb output Cinch (blue)
Pr/Cr output Cinch (red)
S-Video output Mini DIN, 4 pins
Video output Cinch (yellow)
Audio output (L+R) Cinch (red/white)
Digital output 1 coaxial
IEC60958 for CDDA/LPCM
IEC61937 for MPEG 1/2, Dolby
Digital and DTS
* Specifications are subject to change without prior notice.
G ......... European model
Manufactured under license from Dolby Labo­ratories. “Dolby”, “Pro Logic” and the double-D symbol are trademarks of Dolby Laboratories.
“DTS” and “DTS Digital Out” are trademarks of Digital Theater Systems, Inc.
DivX, DivX Ultra Certified, and associated logos are trademarks of DivX, Inc. and are used under license.
This product incorporates copyright protection technology that is protected by method claims of certain U.S. patents and other intellectual property rights owned by Macrovision Corporation and other rights owners. Use of this copyright protection technology must be authorized by Macrovision Corporation, and is intended for home and other limited viewing uses only unless otherwise authorized by Macrovision Corporation. Reverse engineering or disassembly is pro­hibited.
6
DIMENSIONS
435 (17-1/8"
DVD-S559MK2
)
1/4"
6
(
DVD-S559MK2
)
)
12-1/2"
(
12-3/16"
(
318
310
)
2
1/16"
)
(

INTERNAL VIEW

1 32
)
)
45
2"
51
1-3/4"
(
( )
6
1/4"
(
1
2
3
4
Unit: mm (inch)
AV P.C.B.
MONO P.C.B.
Power Supply Unit
DVD Mechanism
4
5 6
5
FRONT (2) P.C.B.
6
FRONT (1) P.C.B.
7
DVD-S559MK2

REPAIR NOTES

Repair Tips
None of the components of the following unit can be supplied separately. Each unit must be replaced as a whole in case of a failure.
DVD Mechanism
MONO P.C.B.
FRONT P.C.B.
AV P.C.B.
Power Supply Unit

TRADE MODE

This unit provides TRADE mode which prevents the tray from opening even when the OPEN/CLOSE key is pressed.
DVD-S559MK2
Activating TRADE mode
The power to the main unit should be turned on before activating the TRADE mode.
1. Press the OPEN/CLOSE key to open the tray. (Fig. 1)
2. Press the “2”, “5” and “9” keys on the remote control in that order. (Fig. 2)
3. TRA ON is displayed and TRADE mode is activated. (Fig. 3)
STANDBY/ON Tray FL DisplayOPEN/CLOSE
Fig. 1
TRADE mode display
Enter
Fig. 3
Cancel
Fig. 4
Fig. 2
* After activating TRADE mode, it is not possible to operate keys of the main unit as usual except the following key.
STANDBY/ON (Turn on the power only)
But operation with the remote control is available as usual.
Canceling TRADE mode
The power to the main unit should be turned on before canceling TRADE mode.
1. Press and hold the “STOP” key on the remote control. (Fig. 2)
The tray opens after about 2 second.
2. Press the “2”, “5” and “9” keys on the remote control in that order. (Fig. 2)
3. TRA OFF is displayed and TRADE mode is cancelled. (Fig. 4)
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