Philips DVD-612 Service manual

DVD-Video Player DVD612
RTV servis Horvat
Tel: ++385-31-856-637 Tel/fax: ++385-31-856-139 Mob: 098-788-319
www.rtv-horvat-dj.hr
www.rtv-horvat-dj.hr
DVD612 /001/021/051
Contents Page
1 Technical specifications and connection facilities 2 2 Warnings, laser safety instructions and notes 3 3 Directions for use 6 4 Mechanical instructions and exploded views 16 5 Diagnostic software descriptions and
troubleshooting 21
Block- and wiring diagram
6
Blockdiagram 39 Wiring diagram 40
Electrical diagrams and print-layouts Diagram PWB
7
Power supply 41 42-43 A/V Board Video control (Diagram A1) 44 46-47 A/V Board Audio (Diagram A2) 45 46-47 Display panel (Diagram D) 48 49
Bare board Standby 50 50 8 Electrical alignments 51 9 Circuit descriptions and 51
List of abbreviations 54 10 Spare part list 55
30-01-01
©
Copyright 2001 Philips Consumer Electronics B.V. Eindhoven, The Netherlands. All rights reserved. No part of this publication may be reproduced, stored in a retrieval system or transmitted, in any form or by any means, electronic, mechanical, photocopying, or otherwise without the prior permission of Philips.
Published by MW 0162 Service PaCE Printed in the Netherlands Subject to modification 5 3122 785 11090
GB 2 DVD612 /XX11.
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Technical specifications
1. Technical specifications
Specification
English
PLAYBACK SYSTEM
DVD-Video Video CD & SVCD CD (CD-R and CD-RW) DVD+RW MP3 (DVD622 only)
OPTICAL READOUT SYSTEM
Lasertype Semiconductor AlGaAs Numerical Aperture 0.60 (DVD)
Wavelength 650 nm (DVD)
DVD DISC FORMAT
Medium Optical Disc Diameter 12cm (8cm) Playing time One layer 2.15 h* (12cm) Dual layer 4 h*
VIDEO FORMAT
DA Converter 10 bits Signal handling Components Digital Compression MPEG2 for DVD,
TV STANDARD (PAL/50Hz) (NTSC/60Hz)
Number of lines 625 525 Playback Multistandard (PAL/NTSC)
DVD
Horiz. Resolution 720 pixels 720 pixels Vertical Resolution 576 lines 480 lines
VCD
Horiz. Resolution 352 pixels 352 pixels Vertical Resolution 288 lines 240 lines
VIDEO PERFORMANCE
Video output 1 Vpp into 75 ohm RGB (SCART) output 0.7 Vpp into 75 ohm Black Level Shift On/Off Video Shift Left/Right
AUDIO FORMAT
Digital MPEG Compressed Digital
Analog Sound Stereo Dolby Pro Logic downmix from Dolby Digital multi-channel sound 3D Sound (TruSurround) for vir tual 5.1 channel sound on 2 speakers
AUDIO PERFORMANCE
DA Converter 24 bits DVD fs 96 kHz 4 Hz - 44 kHz
Video CD fs 44.1 kHz 4 Hz - 20 kHz CD fs 44.1 kHz 4 Hz - 20 kHz Signal-Noise (1kHz) 100 dB Dynamic Range (1kHz) 97 dB Crosstalk (1kHz) 110 dB Distortion and Noise (1kHz) 88 dB MPEG MP3 MPEG Audio L3
0.45 (VCD/CD)
780 nm (VCD/CD)
Two side 4.30 h* Single layer Two side 8 h* Dual layer
MPEG1 for VCD
DTS/Dolby Digital 16, 20, 24 bits PCM fs, 44.1, 48, 96 kHz
fs 48 kHz 4 Hz - 22 kHz
CONNECTIONS
SCART Euroconnector Video Output Cinch (yellow) Audio L+R output Cinch (white/red) Digital Output 1 coaxial
CABINET
Dimensions (w x h x d) 435 x 81 x 295 mm Weight Approx. 3.5 Kg
GENERAL FUNCTIONALITY
Stop / Play / Pause Fast Forward / Backward Time Search Step Forward / Backward Slow Motion Title / Chapter / Track Select Skip Next / Previous Repeat (Chapter / Title / All) or (Track / All) A-B Repeat Shuffle Scan New enhanced user graphical interface Perfect Still with digital multi-tap filter Zoom (xl.33, x2. x4) with picture enhancement Smart Picture for convenient personal colour setting (DVD622 only) PAL/NTSC Conversion (DVD622 only) Screen Saver (Dim 75% after 15 min.) 3D Sound (TruSurround) Virtual Jog Shuttle Audio and video bit rate indicator
DVD FUNCTIONALITY
Multi-angle Selection Audio Selection (1 out of max. 8 languages) Subtitles Selection (1 out of max. 32 languages) Aspect Ratio conversion (16:9, 4:3 Letterbox, 4:3 Pan Scan) Parental Control and Disk Lock Disc Menu support (Title Menu and Root Menu) Resume (5 discs) after stop / standby Programming Titles/chapters with Favourite Selection
VIDEO CD FUNCTIONALITY
Playback Control for VCD 2.0 discs Disc Lock Resume (5 discs) after stop / standby Programming Tracks with Favourite Selection
AUDIO CD FUNCTIONALITY
Time Display (Total / Track / Remaining Track Time) Full audio functionality with remote control Programming with Favourite Track Selection
MP3 FUNCTIONALITY (DVD622 only)
Time Display (Track) Album and Track Selection Repeat (Disc / Album / Track)
* typical playing time for movie with 2 spoken languages and 3 subtitle languages.
Specifications subject to change without prior notice
IEC958 for CDDA / LPCM IEC1937 for MPEG1/2, Dolby Digital and DTS
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Warnings and Laser safe ty ins tr uctions
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2. Warnings and Laser safety instructions
GB
WARNING
All ICs and many other semi-conductors are susceptible to electrostatic discharges (ESD). Careless handling during repair can reduce life drastically. When repairing, make sure that you are connected with the same potential as the mass of the set via a wrist wrap with resistance. Keep components and tools also at this potential.
F
ATTENTION
D
WARNUNG
GB 3DVD612 /XX1 2.
I
WAARSCHUWING
AVVERTIMENTO
NL
Alle IC’s en vele andere halfgeleiders zijn gevoelig voor elektrostatische ontladingen (ESD). Onzorgvuldig behandelen tijdens reparatie kan de levensduur drastisch doen verminderen. Zorg ervoor dat u tijdens reparatie via een polsband met weerstand verbonden bent met hetzelfde potentiaal als de massa van het apparaat. Houd componenten en hulpmiddelen ook op ditzelfde potentiaal.
Tous les IC et beaucoup d’autres semi­conducteurs sont sensibles aux décharges statiques (ESD). Leur longévité pourrait être considérablement écourtée par le fait qu’aucune précaution n’est prise a leur manipulation. Lors de réparations, s’assurer de bien être relié au même potentiel que la masse de l’appareil et enfiler le bracelet serti d’une résistance de sécurité. Veiller a ce que les composants ainsi que les outils que l’on utilise soient également a ce potentiel.
Alle IC und viele andere Halbleiter sind empfindlich gegen elektrostatische Entladungen (ESD). Unsorgfältige Behandlung bei der Reparatur kann die Lebensdauer drastisch vermindern. Sorgen sie dafür, das Sie im Reparaturfall über ein Pulsarmband mit Widerstand mit dem Massepotential des Gerätes verbunden sind. Halten Sie Bauteile und Hilfsmittel ebenfalls auf diesem Potential.
GB
Safety regulations require that the set be restored to its original condition and that parts which are identical with those specified be used.
NL
Veiligheidsbepalingen vereisen, dat het apparaat in zijn oorspronkelijke toestand wordt terug gebracht en dat onderdelen, identiek aan de gespecifieerde worden toegepast.
F
Les normes de sécurité exigent que l’appareil soit remis a l’état d’origine et que soient utilisées les pièces de rechange identiques à celles spécifiées.
Tutti IC e parecchi semi-conduttori sono sensibili alle scariche statiche (ESD). La loro longevita potrebbe essere fortemente ridatta in caso di non osservazione della piu grande cauzione alla loro manipolazione. Durante le riparazioni occorre quindi essere collegato allo stesso potenziale che quello della massa dell’apparecchio tramite un braccialetto a resistenza. Assicurarsi che i componenti e anche gli utensili con quali si lavora siano anche a questo potenziale.
D
Bei jeder Reparatur sind die geltenden Sicherheitsvorschriften zu beachten. Der Originalzustand des Gerats darf nicht verandert werden. Fur Reparaturen sind Original-Ersatzteile zu verwenden.
I
Le norme di sicurezza esigono che l’apparecchio venga rimesso nelle condizioni originali e che siano utilizzati pezzi di ricambiago idetici a quelli specificati.
SHOCK, FIRE HAZARD SERVICE TEST: CAUTION: After servicing this appliance and prior to returning to customer, measure the resistance between
either primary AC cord connector pins (with unit NOT connected to AC mains and its Power switch ON), and the face or Front Panel of product and controls and chassis bottom, Any resistance measurement less than 1 Megohms should cause unit to be repaired or corrected before AC power is applied, and verified before return to user/customer. Ref.UL Standard NO.1492.
NOTE ON SAFETY:
Symbol
: Fire or electrical shock hazard. Only original parts should be used to replace any part with symbol
Any other component substitution(other than original type), may increase risk or fire or electrical shock hazard.
“Pour votre sécurité, ces documents doivent être utilisés par des spécialistes agrées, seuls habilités à réparer votre appareil en panne.”
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Warnings and Laser safety instructions
LASER SAFETY
This unit employs a laser. Only a qualified service person should remove the cover or attempt to service this device, due to possible eye injury.
LASER DEVICE UNIT
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
USE OF CONTROLS OR ADJUSTMENTS OR PERFORMANCE OF PROCEDURE OT HER THAN THOSE SPECIFIED HEREIN MAY RESULT IN HAZARDOUS RADIATION EXPOSURE.
AVOID DIRECT EXPOSURE TO BEAM WARNING
The use of optical instruments with this product will increase eye hazard. Repair handling should take place as much as possible with a disc loaded inside the player
WARNING LOCATION: INSIDE ON LASER COVERSHIELD
CAUTION VISIBLE AND INVISIBLE LASER RADIATION WHEN OPEN AVOID EXPOSURE TO BEAM ADVARSEL SYNLIG OG USYNLIG LASERSTRÅLING VED ÅBNING UNDGÅ UDSÆTTELSE FOR STRÅLING ADVARSEL SYNLIG OG USYNLIG LASERSTRÅLING NÅR DEKSEL ÅPNES UNNGÅ EKSPONERING FOR STRÅLEN VARNING SYNLIG OCH OSYNLIG LASERSTRÅLNING NÄR DENNA DEL ÄR ÖPPNAD BETRAKTA EJ STRÅLEN VARO! AVATT AESSA OLET ALTTIINA NÄKYVÄLLE JA NÄKYMÄTTÖMÄLLE LASER SÄTEILYLLE. ÄLÄ KATSO SÄTEESEEN VORSICHT SICHTBARE UND UNSICHTBARE LASERSTRAHLUNG WENN ABDECKUNG GEÖFFNET NICHT DEM STRAHL AUSSETSEN DANGER VISIBLE AND INVISIBLE LASER RADIATION WHEN OPEN AVOID DIRECT EXPOSURE TO BEAM ATTENTION RAYO NNEMENT LASER VISIBLE ET INVISIBLE EN CAS D'OUVERTURE EXPOSITION DANGEREUSE AU FAISCEAU
!
Warning for powersupply on position 1005
The primary side of the powersupply including the heatsink carries live mains voltage when the player is connected to the mains even when the player is swiched 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 . The primary side of the powersupply has been indicated with a lightning stroke and a stripe-marked printed on the printed wiring board
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2.1 Notes
2.1.1 DVD-Module
For repair of the DVD-module ASD1, the service manual 3122 785 10840 has to be used.
2.1.2 Compair
For assistance with the repair process of the monoboard an electronic Fault finding guidance has been developed , this program is called COMPAIR. This COMPAIR program is available on CDROM. The Version of the CDROM for repair of the monoboard is V1.3 and can be ordered with codenumber : 4822 727 21637. This is an update CDROM , so when the COMPAIR CDROM is used for the first time , one has to install the COMPAIR ENGINE CDROM V1.2 first. The V1.2 CDROM can be ordered with codenumber 4822 727 634 and has to registered after installation , the procedure for registration is explained in the help file of the program and in the booklet from the CDROM. The cable to connect the monoboard with a PC can be ordered with codenumber 3122 785 90017. All the hardware and software requirements of the systems necessary for working with COMPAIR is described on the CDROM.
GB 5DVD612 /XX1 2.
DISMANTLING INSTRUCTIONS DVD612-622
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See exploded view for item numbers
Cover 232
-> Remove 7 screws 233
-> Lift cover at rearside to remove
Mounting
Demounting
4.1 Dismantling instrutions
4. Mechanical instructions
GB 16 DVD612 /XX14.
Front assy 200
-> Unlock front from frame by releasing successively 4 snaps ( 2 each on the side bottom )
-> Place front assy in front of
Display board 1003
-> Remove 8 screws 211 (board to front)
-> Demount board
Manually opening of tray
When it is not possible to open the tray with the open/close button, the tray can manually be opened. When no disc is loaded, unlock the tray by moving the slide from the left to the right and pull tray outwards.
the set ( service position )
Standby board and switch assy
-> Remove 2 screws 211
-> Demount board
When a disc is loaded, unlock the tray by pushing the slide inwards by way of a screwdriver and pull tray outwards.
DVD module 218
-> Remove connections to Mono-board
-> OpenTray ( See instruction below )
-> Remove 4 screws 217 (module to frame)
-> Demount module
DVD Mono board
-> See also exploded view of DVD module
-> Remove flex connections to turntable motor and sledge motor
-> Remove 4 screws 10 to 13 (mono-board to VAL6011)
-> Remove carefully flex connection to OPU and wire to the tray motor
-> Demount the board
A/V board 1002
-> Remove connections
-> Remove 4 screws 227 (skt cinch and scart to
back-plate)
-> Release snaps of 2 spacers 221
-> Demount board
Remove 4 screws to remove loader.
Power supply unit 1005
-> Remove connections
-> Remove 2 screws 222 (board to frame)
-> Release snaps of 2 spacer 221 (board to frame)
-> Demount board
Mechanical inst ructions
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4.2 Exploded views
GB 18 DVD612 /XX14.
Mechanical inst ructions
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Mechanical instructions
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4.3 Service position
See figure 4-1 for the service position
1. Remove the cables from the cable tie housing.
2. Remove 4 screws that mount the DVD module to the
bottom frame.
3. Move the DVD module backward slightly and flip the module over, so that the component side of the board faces upwards, and the module is in the service position.
Mechanical inst ructions
Figure 4-1
Diagnostic software des c ri pti ons and troubleshooting
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5. Diagnostic software descriptions and troubleshooting
GB 21DVD612 /XX1 5.
5.1 Dealerscript
5.1.1 Purpose of Dealer Script
The dealer script can give a diagnosis on a standalone DVD player; no other equipment is needed to perform a number of hardware tests to check if the DVD player is faulty. The diagnosis is simply a "error" or "pass" message; no indication is given of faulty hardware modules. Only tests within the scope of the diagnostic software will be executed hence only faults within this scope can be detected.
Nucleus Description
VideoColSetupComm
Checks the I2C interface with the RGB video processor on the Audio/Video
7
board (only for DVD players with RGB video processor). PapChksFl PapI2cDisp PapS2bEcho PapI2cNvram PapNvramWrR CompSdramWrR
Calculate and verify checksum of FLASH memory.
6
Checks the I2C interface with the slave processor on the display PCB.
5
Checks the I2C interface to the basic engine.
4
Checks the I2C interface with the NVRAM.
3
Pattern test of all locations in the NVRAM
2
Pattern test of all locations in the SDRAM(s).
1
5.1.2 Contents of Dealer Script
The dealer script executes all diagnostic nuclei that do not need any user interaction and are meaningful on a standalone DVD player. The nuclei called in the dealer script are the following (the number after each nucleus name corresponds with the number being on the local display when the nucleus is executed during the dealer script):
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Press 2 keys simultaneously
<OPEN/CLOSE> + <PAUSE>
Connect to mains.
During the test, the following display is shown: the counter counts down from the number of nuclei to be run before the test finishes. Example:
SET O.K.?
YES
NO
Figure 5-1
To exit DEALER SCRIPT ,disconnect from mains.
Figure 5-2
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Diagnostic software descriptions and troubleshooting
5.2 PLAYER SCRIPT
5.2.1 Purpose of Player Script
The Player script will give the opportunity to perform a test that will determine which of the DVD player's modules are faulty, to read the error log and error bits and to perform an endurance loop test. To successfully perform the tests, the DVD player must be connected to a tv set to check the output of a number of nuclei. For DVDv2b a multi-channel amplifier, a set of 6 boxes and an external video source are necessary to test. To be able to check results of certain nuclei, the player script expects some interaction of the user (i.e. to approve a test picture or a test sound). Some nuclei (e.g. nuclei that test functionality of the Basic Engine module) require that the DVD player itself is opened, to enable the user to observe moving parts and approve their movement visually. Only tests within the scope of the diagnostic software will be executed hence only faults within this scope can be detected.
5.2.2 Contents of Player Script
The player script contains all nuclei that are useful on a DVD player that is connected to a tv-set and help to determine which module of the DVD player is faulty, as well as to read out the contents of the error logs.
5.2.3 Structure of Player Script
The player script consists of a set of nuclei testing the three hardware modules in the DVD player: the Display PWB, the Digital PWB and the Basic Engine. Nuclei run by the player test need some user interaction; in the next paragraph this interaction is described. The player test is done in two phases:
1. Interactive tests: this part of the player test depends strongly on user interaction and input to determine nucleus results and to progress through the full test. Reading the error log and error bits information can be useful to determine any errors that occurred recently during normal operation of the DVD player.
2. The loop test will loop through the list of nuclei indefinitely, till the NEXT key is pressed. The list of nuclei is as follows:
VideoColSetupComm
VideoScartSwComm
PapChksFlash
PapI2cNvram
CompSdramWrR
PapS2bEcho
PapI2cDisp
For DSW version 1.6 and above. the DSW version number will be displayed on the local display. Press NEXT to continue to the display test. The display should look like the following:
5.2.4 Survey
Press 2 keys simultaneously <OPEN/CLOSE> + <STOP>
Connect to mains
INTERACTIVE TESTS
DISPLAY PCB
DISPLAY TEST
LED TEST
KEYBOARD TEST
REMOTE CONTROL
P50 LOOP BACK TEST
MONO PCB
DIGITAL PART
PICTURE TEST
SOUND 1 TEST SCART DVD TEST
SCART LOOP TEST
SOUND 2 TEST
MONO PCB(SERVO)
& BASIC ENGINE
VERSION NUMBER
TRAY TEST
SLEDGE TEST
DISC MOTOR TEST
FOCUS TEST RADIAL TEST
JUMP TEST TRAY TEST
DispDisplay(30) DispLed(29)
DispKeyb(27)
DispRc(28)
DispP50(60)
VideoColDencOn(23a)
AudioPinkNoiseOn(20a) VideoScartSwDvd(54a)
VideoScartSwPass(54b)
AudioSineOn(21a)
BeVer(37)
BeTrayOut/In(43ab)
BeSledgeOut/In(41ab)
BeDiscMotorOn(39a)
BeFocusOn(38a)
BeRadialOn(40a)
BeGroovesIn/Mid/Out(42abc)
BeTrayOut/In(43ab)
Figure 5-3
ERROR LOG & BITS
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LOOP TEST
To exit player test, disconnect from mains
= Dealer script exclusive of test2
Figure 5-4
LogReadErr(31) LogReadbits(32)
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5.3 DISPLAY PCB
5.3.1 DISPLAY TEST
The display test is performed by nucleus DispDisplay. By putting a series of test patterns on the local display, the local display is tested. To step through all different patterns, the user must either press PLAY (pattern is ok) or PAUSE (pattern was incorrect) to proceed to the next pattern. The display of patterns is continued in a cyclic manner until the user presses NEXT. If the user presses NEXT before all display patterns are tested, the DispDisplay nucleus will return TRUE (display test successful).
5.3.2 LED TEST
key id. key 0PLAY 1NEXT 2 PREVIOUS 3 PAUSE 4STOP 5 OPEN/CLOSE 6 3D-SURROUND 7 KEY- (Mic Control) 8 Once More (Mic Control) 9 KEY+(Mic Control) A STAND BY
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The LED(s) on the DVD player is (are) tested by nucleus DispLed. The user must check if the LED(s) is (are) lighted; if it is, press PLAY, if it is not, press PAUSE. By pressing NEXT the script will proceed to the next test. If the user presses NEXT before PLAY or PAUSE, the DispLed nucleus will return TRUE (LED test successful).
If OK, press PLAY If NOK, press PAUSE
If OK, press PLAY If NOK, press PAUSE
If OK, press PLAY If NOK, press PAUSE
press NEXT to continue
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Figure 5-5
Figure 5-7
If any keys are detected more than once (due to hardware error), the key-code is displayed twice (or more), with the second digit increased by 1. If the user does not press all keys minimally once (in any order), the DispKeys nucleus will return FALSE and cause an error in the overall result of the player script. The test will also pass if all buttons, except the microphone key buttons, are pressed. The user can leave the keyboard test by pressing the NEXT key on the local display of the DVD player for at least one full second. The result of the keyboard test is shown on local display as follows:
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Figure 5-8
Or
5.3.3 KEYBOARD TEST
The keyboard of the DVD player is tested by nucleus DispKeyb. The user is expected to press all keys on the local keyboard once. The code of the key pressed is shown on the local display (1 hexadecimal digit) immediately followed by a (hexadecimal) number indicating how many times that key has been pressed. Example of the local display during this test:
Figure 5-6
The key-codes displayed on the local display will scroll from right to left when the display gets full, t he text "tb-" will remain on display.
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Figure 5-9
Pressing NEXT on the local keyboard again will proceed to the next text.
5.3.4 REMOTE CONTROL TEST
The remote control of the DVD player is tested by nucleus DispRc. The user must press any key on the remote control just once. The codes of the key pressed will be shown on the local display in hexadecimal format. Example:
Figure 5-10
In this example 23 is the hexidecimal code of the pressed RC key. The user can leave the remote-control test by pressing NEXT on the local keyboard of the DVD player. The remote
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control test is successful if a code was received before the user pressed the NEXT key; pressing the NEXT key before pressing a key on the remote control gives an error in the remote control test (note that the remote control test will also fail if a key on the remote control was pressed but no code was received). The remote control test does not check upon the contents of the received code, that is it will not be checked if the received code matches the key pressed. If desired, the user can manually check this code by using a code-table for the remote control key-codes.
C Key id Hexadecimal code STANDBY 0C
STOP 31 PLAY PLAY BACKWARD 2D PAUSE 30 STEP FORWARD F6 STEP BACKWARD F5 FORWARD 28 FORWARD 4X DF FORWARD 8X E0 BACKWARD 29 BACKWARD 4X DE BACKWARD 8X DD SLOW 22 SLOW 2 D9 SLOW BACKWARD 23 SLOW BACKWARD 2 DA NEXT 20 PREVIOUS 21 CURSOR UP 58 CURSOR DOWN 59 CURSOR LEFT 5A CURSOR RIGHT 5B OK 5C 0 0 1 1 2 2 3 3 4 4 5 5 6 6 7 7 8 8 9 9 TOGGLE C8 ANGLE 85 AUDIO 4E SUBTITLES 4B SUBTITLE ON/OFF E3 ROOT MENU 54 TITLE MENU 71 MENU D1 SETUP MENU 82 OSD ON/OFF F RETURN 83 RESUME D7 SCAN 2A SHUFFLE 1C REPEAT 1D A/B REPEAT 3B TOGGLE SCART 43 OPEN/CLOSE 42 FTS FB KARAOKE E4 OPTION FA
2C
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Figure 5-11
After pressing NEXT, the result of the remote control test is displayed on the local display of the DVD player as follows:
Diagnostic software descriptions and troubleshooting
Figure 5-12
Or
Figure 5-13
Pressing NEXT on the local keyboard again will proceed to the next test.
5.3.5 P50 LOOP-BACK TEST
For the P50 loop-back test, the user must first press a key to decide if the test is to be performed. The display will show the following message:
Figure 5-14
If the user presses PAUSE, the P50 test will be skipped. If the user presses PLAY, the P50 test is performed and the result is displayed as follows:
Test successfull:
Figure 5-15
Test fails:
Figure 5-16
Press the NEXT key to continue to the next text
5.4 MONO PCB DIGITAL PART
5.4.1 PICTURE TEST
The picture test is performed by putting a predefined picture (colour bar) on the display (nucleus VideoColDencOn) and
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