How it Works
Bang and Olufsen
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DVD-1
Owners manual
23 pgs258.6 Kb0
Service manual
30 pgs1.21 Mb0
Table of contents
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Bang and Olufsen DVD-1 Service manual

DVD 1

Type 4620
Service Center repair guide English, German, French, Italian, Spanish

CONTENTS

Survey of modules ................................................................ 1.1
How to service ...................................................................... 1.2
Specifi cation guidelines for service use .................................. 1.3
Cautions ............................................................................... 1.5
Brief operation guide .................................................................. 2
Wiring diagram ............................................................................ 3
Service mode and repair tips ....................................................... 5
English .................................................................................. 5.1
German ................................................................................ 5.3
French .................................................................................. 5.5
Italian ................................................................................... 5.7
Spanish ................................................................................. 5.9
Disassembly ................................................................................... 6
Replacement of PCB1, PCB2 and PCB5 ................................. 6.2
Replacement of PCB998 ....................................................... 6.3
Replacement of loader plate ................................................. 6.4
Insulation test ............................................................................... 7
English .................................................................................. 7.1
German ................................................................................ 7.2
French .................................................................................. 7.3
Italian ................................................................................... 7.4
Spanish ................................................................................. 7.5

Survey of modules

RGBor Y/C
or YUV
(Switch)
RGB or CVBS
CVBS
Analog audio
S C A R T
R+L
AVL data
+0V/6V/12V
(pin 8)
(Mini DIN)
Y/C
CVBS
(Phono)
DATA
(Mini jack)
Dig. Audio
(Phono)
Analog
audio out
(2 x Phono)
R L
Survey of modules
Mains
(shaver),
PCB4
1.1
A/V Board, PCB2
1501
I²C
1602
ASD1
J14
1604
PCB998
CD-mech.
DVDM
J15
1603
Loader
1100
1600
J4
0/6V/12V +AVL etc.
Switch info out
Switch info in
Loadermotor
J7
J4
J6
J10
J1
SMPS, µP, driver
Power supply, PCB1
J5
Key in, +5V and Display control
J1
DVD1
Display Board, PCB3
1.2

How to service

How to service
Durchführung von Reparaturen
Comment effectuer la maintenance
It is possible that service of DVD 1 can be carried out in the customers home, but is more convenient at the dealers place. A Back-up suitcase is available which contains the DVD mechanism with ASD1 module and additional modules.
Reparaturen am DVD 1 können zu Hause beim Kunden durchgeführt werden; sie lassen sich allerdings bequemer in der Werkstatt des Händlers erledigen. Es ist ein Reparaturkoffer lieferbar mit DVD-Mechanismus, inklusive ASD1-Modul und zusätzlichen Modulen.
Il est possible d’effectuer la maintenance du DVD 1 chez le client mais il est plus
pratique de le faire chez le revendeur. Une valise de sauvegarde contenant le mécanisme du DVD avec le module ASD1 et des modules supplémentaires est disponible.
Come effettuare l’assistenza tecnica
Cómo realizar el servicio
È possibile che sia necessario eseguire gli interventi di assistenza tecnica di DVD 1 presso il cliente, tuttavia sarebbe preferibile effettuarli presso la sede dei rivenditori. È disponibile una valigetta di Back-up che contiene il meccanismo DVD con il modulo ASD1 nonché i moduli supplementari.
Se puede realizar el servicio del DVD 1 en el hogar del cliente, pero es más conveniente en los locales del distribuidor. Está disponible una maleta auxiliar que contiene el mecanismo del DVD con el módulo ASD1 y módulos adicionales.
Specifi cation guidelines for service use

SPECIFICATION GUIDELINES FOR SERVICE USE DVD 1

Type 4620 Cabinet fi nish Black, Blue, White, Silver, Red, Green Operation Close-up operation Beo 4 remote control via BeoVison recommended
Disc size 12 cm. - 8 cm Audio frequency response 4 -20,000 Hz Playback the following DVD-Video, Video CD, CD-A, CD-R, CD-RW Multistandard PAL/NTSC Signal/noise ratio Audio ≥ 110 dB, A weighted DVD Zone According to Region
Dimensions W x H x D/Weight 38 x 9.7 x 28 cm/4.0 kg Power supply 100-240 volts/50/60 Hz Power consumption Typical 13 watts / st-by < 1 watt
Accessories
Shelf 4134 DVD 1 and V8000 with a MX TV Shelf 4132 DVD 1 or V8000 with a MX TV
Connections AV Pin 1 Audio R out 1.8V RMS 1k ohm
Pin 2 Not used Pin 3 Audio L out 1.8V RMS 1k ohm Pin 4 Audio GND Pin 5 Blue GND Pin 6 Not used Pin 7 Blue out 0.7 Vpp 75 ohms U out 0.7 Vpp 75 ohms Pin 8 Data in 0V/6V/12V Pin 9 Green GND Pin 10 Not used Pin 11 Green out 0.7 Vpp 75 ohms V out 0.7 Vpp 75 ohms Pin 12 Not used Pin 13 Red GND Pin 14 Blanking GND Pin 15 Red out 0.7 Vpp 75 ohms C out 0.3 Vpp 75 ohms Pin 16 Blanking out 75 ohms Logic 0 = 0V to 0.4V Logic 1 = 1V to 3V Pin 17 Video out GND Pin 18 Video in GND Pin 19 Composite video out 1 Vpp 75 ohms Y out 1 Vpp 75 ohms Pin 20 Not used Pin 21 Shield
1.3
Y/C Pin 1 Y GND Pin 2 C GND Pin 3 Y out 1 Vpp 75 ohms Pin 4 C out 0.3 Vpp 75 ohms
CVBS Composite video out 1 Vpp 75 ohms
DATA AVL data input
AUDIO L & R Audio L & R out 2 V RMS 1 kohm
DIGITAL OUTPUT Digital audio output
1.4
V.TAPE & AV Pin 1 Audio R out 1V RMS 150 ohms
Pin 2 Audio R in 1V RMS 40k ohms
Pin 3 Audio L out 1V RMS 150 ohms
Pin 4 Audio GND
Pin 5 Blue GND
Pin 6 Audio L in 1V RMS 40k ohms
Pin 7 Blue in 0.7 Vpp 75 ohms
Pin 8 Play voltage: Logic 0 = 0V to 2V Logic 1 = 9.5V to 12V (4:3 info) 5V to 7V = 16:9 info V.TAPE Data in/out AV Data out
Pin 9 Green GND
Specifi cation guidelines for service use
Pin 10 Not used
Pin 11 Green in 0.7 Vpp 75 ohms
Pin 12 Not used
Pin 13 Red GND
Pin 14 Blanking GND
Pin 15 Red in 0.7 Vpp 75 ohms (note 1)
Pin 16 Blanking in Logic 0 = 0V to 0.4V Logic 1 = 1V to 3V R in 75 ohms
Pin 17 Video out GND
Pin 18 Video in GND
Pin 19 Composite video out 1 Vpp 75 ohms
Pin 20 Composite video in 1 Vpp 75 ohms (note 2)
Pin 21 Shield
Note 1: Pin 15 is also used for C in. Note 2: Pin 20 is also used for Y in.
VIDEO Composite video in 1Vpp 75 ohms
L & R Audio L & R in 0.2V - 2 V RMS >10k ohms
Subject to change without notice
Caution

Cautions

The use of any controls, adjustments or procedures other than those specifi ed herein may result in hazardous radiation exposure.
1.5
STATIC ELECTRICITY MAY DESTROY THE PRODUCT
CLASS 1
LASER PRODUCT
The black and yellow label on the unit serves as a warning that the apparatus contains a laser system and is classifi ed as a class 1 laser product. The apparatus must be opened by qualifi ed service person only.
This product incorporates copyright protection technology that is protected by claims of certain US patents and other intellectual property rights owned by 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 enginering or disassembly is prohibited.
Static electricity may destroy the product!
A static-protective fi eld service kit must always be used when replacecement of the modules takes place.
Please note:
When mains voltage on the TV is required, remove the connection from the TV to the ESD mat.
COMPACT
DIGITAL VIDEO
COMPACT
DIGITAL AUDIO
2.1

Brief operation guide

Brief operation guide
Buttons on DVD 1
Playback of DVD
DVD disc menu
On-screen tool bar
- EJECT. Press to open or close the loader.
l n. Press to cue forward or backward during playback.
-
- PLAY. Press to start playback. Press again to pause playback.
V. Press to switch DVD 1 to standby.
-
- Load the disc in DVD 1. Press PLAY to start playback.
- Not available on all DVD discs. Press and hold GO (Beo1/Beo4) or press the yellow button on Beo4 to gain access to special features such as information about the making of a fi lm, interviews or specially edited scenes.
- Press DISPLAY on Beo1 or the blue button on Beo4 to gain access to the main functions of DVD 1. Use
l n to select function. Use m p to view setting choices for the function.
Press GO to store the choice and resume playback.
Connections to DVD1
- Set switch according to the connected TV. Please note that: If connection is made without a 21-pin AV cable set the switch for RGB.
- CVBS if BeoVision AV9000, BeoVision LX/MS/MX.
- Y/C if BeoVision Avant 50Hz, BeoCenter AV5.
- RGB if any other Bang & Olufsen TV.
- DIGITAL OUTPUT, AUDIO L, AUDIO R. Used if connecting to a TV without using a 21-pin AV cable. Audio signals.
- DATA, Y/C, CVBS. Used if connecting to a TV without using a 21-pin AV cable. Data and video signals.
- AV. Used if connecting to a TV using a 21-pin AV cable. Data, audio and video signals.
Further information regarding daily use
- Please refer to the DVD 1 Guide for further information regarding daily use.
DIGITAL OUTPUT
AUDIO L
AUDIO R
DATA Y/C CVBS
AV
CVBS
RGB
Y/C
Overview of On-screen tool bar
Title number
Change to another title by pressing m or p.
Chapter number
Change tracks during playback by pressing m or p.
Playback language*
Choose from the languages available on your particular disc. Press the red button on Beo4 to be able to change playback language during playback.
Subtitle language*
Choose a subtitle language available on your disc, or choose not to view subtitles. Press the green button on Beo4 to be able to change subtitles during playback.
Camera angle*
It is possible on some DVD discs to change to a different camera angle.
Zoom
Choose the magnifi cation, press GO to enter your choice and use the arrow keys to pan back and forth. Press GO to resume playback.
*NOTE! If a function is inactive for your player setup, or if the disc does not contain a particular option (such as camera angle on some DVD discs), the function symbol and current setting will not be highlighted, and p or m for changing settings will not appear.
Brief operation guide 2.2
Favourite Track Selection (FTS) Allows you to identify favourite tracks on a particular DVD disc and store them in the player’s memory.
Sound settings
Choose between Stereo and Dolby Surround Sound.
Pause
Press p to pause playback on a particular frame. Press l and n to move between frames, and press GO to resume playback.
Slow motion
Press p to pause playback and l or n to start slow motion. Press l or n to adjust speed and press GO to resume playback.
Fast motion
Press p to pause playback and l or n to start fast motion. Press l or n to adjust speed and press GO to resume playback.
Time search
Use the numeric key pad on Beo4 to enter the desired start time.
1 1 1 1 no off
Picture settings
Sound settings
Subtitles
Other functions
1 1 1 1 no off
off st1
Picture settings
- TV SHAPE. Options are: 4:3 LETTERBOX, 4:3 PAN SCAN and 16:9.
- BLACK LEVEL SHIFT. Options are: ON and OFF.
- VIDEO SHIFT. Center picture horizontally with l n.
Sound settings
- DIGITAL OUTPUT. Options are: OFF, PCM only and ALL.
- ANALOG OUTPUT. Options are: STEREO and DOLBY SURROUND.
- NIGHT MODE. Options are: ON and OFF.
- KARAOKE VOCAL. Options are: ON and OFF.
Subtitles
- AUDIO LANGUAGE. Choose between the 16 shown.
- SUBTITLE LANGUAGE. Choose between the 16 shown.
- MENU LANGUAGE. Choose between the 8 shown.
Other functions
- ACCESS CONTROL. Child Lock, Parental Control and Country settings.
- STATUS WINDOW. Options are: ON and OFF.
- LOW POWER STANDBY. Options are: ON and OFF.
- PBC. Menu for playback of SVCD. Options are: ON and OFF.
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