Philips VAE8020, VAE8015 Service Manual

DVD-Video Recorder DVD+RW Basic Engine
VAE8015 VAE8020
1 Technical Specifications 2
2 Safety Instructions, Warnings and Notes 3
3 Directions for Use (No DFU necessary) 5 4 Mechanical Instructions 6 5 Service Modes, Error Codes and Fault Finding 8 6
Block Diagrams, Waveforms, Wiring Diagram
Block Diagram 15
Testpoint Overview Servo Board 43015 16 Testpoint Overview Servo Board 43353 17
7
Electrical Diagrams and Print-Layouts Diagram PWB
Servo Board 43015: Processor (Diagram 1) 18 23-24 Servo Board 43015: MACE3 Servo Board 43015: Driver Servo Board 43015: Dec./Encoder(Diagram 4) 21 23-24 Servo Board 43015: Power (Diagram 5) 22 23-24 Servo Board 43353: Processor Servo Board 43353: MACE3 (Diagram 2) 26 30-31 Servo Board 43353: Driver (Diagram 3) 27 30-31 Servo Board 43353: Dec./Encoder Servo Board 43353: Power Servo Board 43661: Processor Servo Board 43661: MACE3 (Diagram 2) 33 37-38 Servo Board 43661: Driver (Diagram 3) 34 37-38 Servo Board 43661: Dec./Encoder Servo Board 43661: Power (Diagram 5) 36 37-38
8 Alignments (No alignments necessary) 39 9 Circuit-, IC Descriptions and List
of Abbreviations
10 Electrical Parts List 46 11 Revision List 51
(Diagram 2) 19 23-24 (Diagram 3) 20 23-24
(Diagram 1) 25 30-31
(Diagram 4) 28 30-31 (Diagram 5) 29 30-31 (Diagram 1) 32 37-38
(Diagram 4) 35 37-38
15
39
©
Copyright 2003 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 GH03 0395 Service PaCE Printed in the Netherlands Subject to modification EN 3122 785 12473
EN 2 VAE8015 / 80201.
Technical Specifications

1. Technical Specifications

VAE8015/VAE8020 functionality:
Loading of 8 cm and 12 cm discs by a motorized tray
Disc type recognition and in case of a DVD+RW disc laser power calibration
Servo control for disc rotation, sledge movements, tilt, focus and actuator position
EFM+ encoding / decoding for DVD, and EFM decoding for CD
Writes and read DVD+RW discs and reads DVD, CD and CD-R/RW discs
Linking control, header insertion and sector number updating at record
Interfacing to the MPEG back-end (S2B) for control and (I2S and V4) for data
The back-end has to provide MPEG data processing, data buffering, construction
of logical format for Lead-in, Data area and Lead-out part of the DVD+RW dis
Safety Instructions, Warnings and Notes

2. Safety Instructions, Warnings and Notes

EN 3VAE8015 / 8020 2.

2.1 Safety Instructions

2.1.1 General Safety

Safety regulations require that during a repair:
Connect the unit to the mains via an isolation transformer.
Replace safety components, indicated by the symbol , only by components identical to the original ones. Any other component substitution (other than original type) may increase risk of fire or electrical shock hazard.
Safety regulations require that after a repair, you must return the unit in its original condition. Pay, in particular, attention to the following points:
Route the wires/cables correctly, and fix them with the mounted cable clamps.
Check the insulation of the mains lead for external damage.
Check the electrical DC resistance between the mains plug and the secondary side:
1. Unplug the mains cord, and connect a wire between
the two pins of the mains plug.
2. Set the mains switch to the 'on' position (keep the
mains cord unplugged!).
3. Measure the resistance value between the mains plug
and the front panel, controls, and chassis bottom.
4. Repair or correct unit when the resistance
measurement is less than 1 MΩ.
5. Verify this, before you return the unit to the customer/
user (ref. UL-standard no. 1492).
6. Switch the unit ‘off’, and remove the wire between the
two pins of the mains plug.

2.1.2 Laser Safety

This unit employs a laser. Only qualified service personnel may remove the cover, or attempt to service this device (due to possible eye injury).

2.2 Warnings

2.2.1 General

All ICs and many other semiconductors are susceptible to electrostatic discharges (ESD, symbol ). Careless handling during repair can reduce life drastically. Make sure that, during repair, you are at the same potential as the mass of the set by a wristband with resistance. Keep components and tools at this same potential. Available ESD protection equipment: – Complete kit ESD3 (small tablemat, wristband,
connection box, extension cable and earth cable) 4822 310 10671.
Wristband tester 4822 344 13999.
Be careful during measurements in the live voltage section. The primary side of the power supply (pos. 1005), including the heatsink, carries live mains voltage when you connect the player to the mains (even when the player is 'off'!). It is possible to touch copper tracks and/or components in this unshielded primary area, when you service the player. Service personnel must take precautions to prevent touching this area or components in this area. A 'lightning stroke' and a stripe-marked printing on the printed wiring board, indicate the primary side of the power supply.
Never replace modules, or components, while the unit is ‘on’.

2.2.2 Laser

The use of optical instruments with this product, will increase eye hazard.
Only qualified service personnel may remove the cover or attempt to service this device, due to possible eye injury.
Repair handling should take place as much as possible with a disc loaded inside the player.
Text below is placed inside the unit, on the laser cover shield:
Laser Device Unit
Type : Semiconductor laser
GaAlAs
Wavelength : 650 nm (DVD)
: 780 nm (VCD/CD)
Output Power : 20 mW (DVD+RW
writing)
: 0.8 mW (DVD
reading)
: 0.3 mW (VCD/CD
reading)
Beam divergence : 60 degree
Figure 2-1 Class 1 Laser Product
Note: Use of controls or adjustments or performance of
procedure other than those specified herein, may result in hazardous radiation exposure. Avoid direct exposure to beam.
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! AVATTAESSA 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 RAYONNEMENT LASER VISIBLE ET INVISIBLE EN CAS D'OUVERTURE EXPOSITION DANGEREUSE AU FAISCEAU
!
Figure 2-2 Warning text
EN 4 VAE8015 / 80202.
Safety Instructions, Warnings and Notes

2.3 Notes

Table 2-1 Configuration matrix - Basic Engines VAE 8015 and VAE 8020
Remark
Same for all
Same for all
See remark 3
(Ladic M4,
VAE8020/15
3104 147 17481
3104 147 17471
Plastic Lens OPU
3106 148 01780
9305 011 64111
plastic lens)
See remark 1, 2
3104 128 008861
Same for all
Same for all
3104 148 01520
3104 123 4366.x
Same for all
Same for all
3104 144 07244
3104 141 22833
3104 157 12392
See remark 3
-
20.02.21
VAE8020/15
Glass Lens OPU
VAE8020/05
VAE8020/03
VAE8020/02
VAE8020/01
VAE8015/02
VAE8015/01
3104 147 17481
3104 147 17481
3104 147 17481
3104 147 17481
3104 147 17481
3104 147 17481
3104 147 17481
3104 147 17471
3104 147 17471
3104 147 17471
3104 147 17471
3104 147 17471
3104 147 17471
3104 147 17471
3106 148 01780
3106 148 01780
3106 148 01780
3106 148 01780
3106 148 01780
3106 148 01780
3106 148 01780
9305 011 64101
9305 011 64101
9305 011 64101
9305 011 64644
9305 011 64643
9305 011 64644
9305 011 64643
(Ladic M4,
(Ladic M4,
(Ladic M4,
(Ladic M3,
(Ladic M3,
(Ladic M3, glass
(Ladic M3, glass
3104 157 12392
20.02.21
20.02.21
20.01.18
20.09.13
20.09.13
15.07.12
15.07.12
20.02.21
20.03.23
20.01.21
15.07.21
glass lens)
glass lens)
9305 022 82015
glass lens)
DVDM/15 (Ladic M4, Plastic Lens)
glass lens)
glass lens)
lens)
DVDM/02
9305 022 82002
(Ladic M3, glass
lens)
DVDM/01
9305 022 82001
(Ladic M3, glass
3104 128 08881
3104 128 08322
3104 128 08322
3104 128 08262
3104 128 08262
3104 128 008861
3104 128 08322
3104 128 08861
3104 128 08321
3104 128 08321
3104 128 08261
3104 128 08261
3104 128 08861
3104 128 08322
3104 128 08262
(with Awesome 3)
(with Awesome 2)
(with Awesome 1)
3104 148 01520
3104 144 07244
3104 141 22833
3104 141 22833
3104 141 22833
3104 141 22833
3104 141 22833
3104 141 22833
3104 141 22833
3104 157 12392
3104 143 30532
3104 157 12392
3104 143 30532
3104 157 12392
3104 143 30532
3104 157 12392
3104 143 30532
3104 157 12392
3104 143 30532
3104 157 12392
3104 143 30532
3104 157 12392
3104 123 4366.x
3104 148 01520
3104 148 01520
3104 148 01520
3105 148 01520
3105 148 01520
3105 148 01520
3104 144 07244
3104 144 07244
3104 144 07244
3104 144 07244
3104 144 07244
3104 144 07244
3104 123 4366.x
3104 123 4335.x
3104 123 4335.x
3104 123 4335.x
3104 123 4301.x
3104 123 4301.x
Description
Item
Service Replacement
DVDM
0100
DVDM
Production Version
Service Replacement
PCBA
0002
PCB Layout Version
Tilt motor
OPU rack sledge
0010
0046
OPU rack spring
0047
Production Version
Service Replacement
OPU flex
0054
Service Version
Production Version
Firmware
Production
OPU Version in
Fan
Loader Assy
Sledge Motor
001
0068
0011
DVDM/15
for Glass Lens
for Plastic Lens
Service Version
The combination of Awesome1 (VAE8015 PCB) and LadicM4 (OPU6410, OPU6411) is not feasible.
Old VAE8020 PCBs 08322 have mounted Awe some-2. It is allowed to replace this with current VAE8020 PCB's (088 61) mounted with Awesome-3.
If VAE8020/01 /02 /03 /05 /15 products with glass lens OPU are repaired with DVDM/15 (with 64111 OPUs with plastic lens) the Firmware has to be updated to 20.03.23.
Use special Upgrade Software in this case!
Remarks:
Remark 1:
Remark 2:
Remark 3:

3. Directions For Use

Not applicable
Directions For Use
EN 5VAE8015 / 8020 3.
EN 6 VAE8015 / 80204.
Mechanical Instructions

4. Mechanical Instructions

Index of this chapter:
1. General
2. Disassembly
3. Re-assembly
Note: Figures below can deviate slightly from the actual situation, due to the different set executions.

4.1 General

Follow the disassemble instructions in described order.
Do not place the unit with its PWB on a hard surface (e.g. table), as it could damage the components on it. Always place something soft (a towel or foam cushion) under it.
Never touch the lens of the laser.
Take sufficient ESD measures during (dis)assembly.

4.2 Disassembly

1
Loader

4.2.2 PWB

1. Flip the module180 degrees, so you can access the PWB.
2. Disconnect the four flex foils from the PWB connectors (1100, 1300, 1302, and 1303) at the component side. For the flex foil on connector 1100, you first must remove the cable clamp [3]. The easiest way to do this is to push down the two fixation pins of the clamp (via the holes in the PWB) by means of a pencil or small screwdriver.
3. Disconnect the remaining cables (tray- and fan-motor cable) at the solder side of the PWB
4. Remove the four screws (Torx 8) that hold the PWB [4].
5. Now you can remove the board.

4.2.3 DVD-M

Caution: Never try to align the DVD-Module! ! ! Only the factory
can do this properly. Service engineers are only allowed to exchange the sledge motor assy.
3
4
Disc
OPU
1
monitor
Tilt
motor
DVD-M
2
2
PWB
3
4
CL 26532126_010.eps

Figure 4-1 Basic Engine disassembly (part 1)

You can divide the Basic Engine into the following parts:
1. Loader (fan, clamp, and tray assy).
2. PWB (or 'mono board').
3. DVD-Module (OPU, turntable motor, and sledge-motor assy).

4.2.1 Loader

2
191102
1
CL 26532126_011.eps
191102
Figure 4-2 Basic Engine disassembly (part 2)
1. Slide the 'tray pin' in the direction of the arrow [1], in order to release the disc tray.
2. Flip the module180 degrees and pull out the tray [2]. Now you can access the DVD-Module.
3. Remove the four screws [3] with a Torx 6 screwdriver, and lift the DVD-M upwards [4] at the side of the disc-motor. It hinges in the bracket at the side of the tilt-motor.
1. Disconnect the 2-wire fan cable from the PWB.
2. Remove the fan assy, by releasing the four side clamps [1] while moving it upwards.
3. Remove the clamp assy, by releasing the two side clamps [2] while moving it upwards.

4.2.4 Sledge-motor Assy

Caution: Never try to align the DVD-Module! ! ! Only the factory
can do this properly. Service engineers are only allowed to exchange the sledge motor assy.
1
1
Mechanical Instructions
1
2
EN 7VAE8015 / 8020 4.
Figure 4-3 Sledge-motor assy
1. Place the DVD-Module, with the laser facing downwards, on a soft surface.
2. Remove the three screws [1] that hold the sledge-motor assy, and lift the assy upwards. You can replace it now.
3. If necessary, it is now also possible to replace the sledge­rack [2] that is hinged in the sledge assy.

4.3 Re-assembly

To re-assemble the module, do all processes in reverse order.
Be sure to:
Sledge-motor assy: Mesh the teeth of the sledge motor and sledge rack properly, during mounting of the sledge­motor assy.
DVD-M: Point the laser up (towards the tray), when you mount the DVD-M in the bracket.
Complete module: Place all wires/cables in their original positions
CL 26532126_014.eps
191102
EN 8 VAE8015 / 80205.
Service Modes, Error Codes and Fault Finding

5. Service Modes, Error Codes and Fault Finding

Index of this chapter:
1. General
2. Start-up Measurements
3. Diagnostic Software
4. Nuclei Error Codes
5. Fault Finding

5.1 General

Impedance of measuring-equipment should be > 1 MOhm.
For testing the Basic Engine, connect it to a DVD-recorder of the DVDR1000, 900, or 800 series.
Most tests are done by software commands. Together with the software command you will find a Ref.# nbr. This is the number of the diagnostic nucleus used for this test. You can find information that is more detailed in the chapter 'Diagnostic Nuclei'.
Levels: Most measurements are digital measurements. The signal levels specification in this document are defined as follows: – low < 0.3V – high > 3.0V – LOW < 0.4V – HIGH > 4.5V

5.2 Start-up Measurements

5.2.1 Power Supply Check

Table 5-1 Table of supply input voltages.
Signal Test point Description Specifi-
cations
+3V3 I007 Input of supply +3.3 1% V +5 I008 Input of supply +5 1% V +4V6 I010 Input of supply +4.6 1% V
-5 I011 Input of supply -5 1% V +12 I012 Input of supply +2 1% V GND I015, I016 Input of supply
Table 5-2 Table of derived supply voltages.
Signal Test point Description Specifi-
cations
D3V3 I006 Digital 3V3 +3.3 2% V A3V3 I007 Analogue 3V3 +3.3 2% V +5V I008 Analogue 5V +5 2% V D5V I009 Digital 5V +5 2% V +3V3E F001 OPU 3V3 +3.3 2% V
-5 I011 Neg. voltage -5 2% V +12 I012 12V +12 2% V Vbias I014 Bias voltage -1.7 2% V GND I017, I018 Input of supply 0 0 % V
Toler­ance
Toler­ance
Unit
Unit

5.2.2 Oscillator Check

Table 5-3 Table of clock signals.
Signal Test point Descrip-
tion
OSCOUT I219 Ref. Clock
MACE
CROUT I443 Ref. Clock
PSEN I223 OEN Flash
RA/FO/SL I326/I334/
I343
On the mono board, there are two external oscillators (OSCOUT and CROUT), which are the reference for all clock signals derived in several ICs. To check whether the program (in the MACE microprocessor) is running after power 'on', you can monitor the PSEN (OEn of Flash ROM) on I223 (see test point overview in chapter 6). You can measure the Servo clocks at I326 (RAdial), I334 (FOcus), and I343 (SLedge).
HDR65
ROM Servo clock 2.120 +/- 20 kHz MHz
Spec. Toler-
8.483 +/- 70 kHz MHz
8.501 +/- 70 kHz MHz
5.324 +/- 70 kHz MHz

5.3 Diagnostic Software

Due to the complexity of a DVD recorder, the time to find a defect in the recorder can become long. To reduce this time, the recorder has been equipped with Diagnostic and Service software (DS). The DS offers functionality to diagnose the DVDR hardware and tests the following:
Interconnections between components.
Accessibility of components.
Functionality of the audio and video paths. This is also valid for the Basic Engine.
One can access this functionality via several interfaces:
1. End user/Dealer script interface.
2. Player script interface.
3. Command interface.
4. Menu interface (only for Digiboard Empress).
This part describes the command and menu interface.
First some definitions:
Diagnostic Nucleus. Part of the Diagnostic Software. Each nucleus contains an atomic and software independent diagnostic test, testing a functional part of the DVD player hardware on component level.

5.3.1 Menu and Command Interface

Nuclei Numeration
Each nucleus has a unique number of four digits. This number is the input of the command mode.
Unit
ance
The module operates in power 'off' and power 'on' only. There is no standby mode at module level. In power 'off', the module does not respond to any communication or signal. Before starting the measurement, connect the power supply to the mono board via connector 1000, and the PC interface cable to the Service Interface connector of the 'test recorder'.
[ XX YY ]
Figure 5-1 Nucleus code
Nucleus number Nucleus group number
CL 06532152_012.eps
051200
Service Modes, Error Codes and Fault Finding
EN 9VAE8015 / 8020 5.
Error handling
Each nucleus returns an error code. This code contains six numerals, which means:
[ XX YY ZZ ]
Error code Nucleus number
Nucleus group number
Figure 5-2 Error code
Hardware required
•Service PC.
One free COM port on the Service PC.
Special cable to connect DVD recorder to Service PC.
The service PC must have a terminal emulation program (e.g. HyperTerminal) installed and must have a free COM port (e.g. COM1). Activate the terminal emulation program and check that the port settings for the free COM port are:
19200 bps,
8 data bits,
No parity,
1 stop bit,
No flow control. Connect the free COM port via a special cable to the RS232 port of the DVD recorder. This special cable will also connect the test pin, which is available on the connector, to ground (i.e. activate test pin). Code number of PC interface cable: 3122 785 90017.
Command Mode Interface
Activation
Connect the recorder to the mains. The following text will appear on the screen of the terminal (program) for Digiboard Empress:
DVD Video Recorder Diagnostic Software version 48 Basic SDRAM Data bus test passed Basic SDRAM Address bus test passed Basic SDRAM Device test passed
(M) enu, (C) ommand or (S) 2B-interface? [M] : @ C DD:>
Figure 5-3 Opening screen for Digiboard Empress
The first line indicates that the Diagnostic software has been activated and contains the version number. The next lines are the successful result of the SDRAM interconnection test and the basic SDRAM test. The last line allows the user to choose between the three possible interface forms. If pressing 'C' has made a choice for Command Interface, the prompt ("DD>") will appear. The diagnostic software is now ready to receive commands. The commands that can be given are the numbers of the nuclei.
Remark:
Digital Board Chrysalis always starts with Command Interface.
Command Overview
We provide an overview of the nuclei and their numbers. This overview is preliminary and subject to modifications. Please refer to the service manual of the set for the nucleus overview of Digital Board Chrysalis.
CL 06532152_013.eps
051200
CL 16532095_073.eps
150801
Table 5-4 Nuclei overview Basic Engine Empress Digiboard
Ref. # Function name Description
600 DS_BE_S2B_Pass It switches the RS232 port
and the S2B port in pass­through mode. This means that the player hangs. The only way to exit this nucleus is via a power off of the play­er
601 DS_BE_S2B_Engine It checks the S2B interface
with the Basic Engine by sending an 'echo' command
602 DS_BE_Version It returns the version number
of the Basic Engine 603 DS_BE_Reset It resets the Basic Engine 604 DS_BE_FocusOn It puts the laser of the basic
engine into focus (focus
loop) 605 DS_BE_FocusOff It switches the focus loop off 606 DS_BE_DiscMotorOn It switches the disk motor (=
spindle motor) on 607 DS_BE_DiscMotorOff It switches the disk motor (=
spindle motor) off 608 DS_BE_RadialOn It closes the radial loop 609 DS_BE_RadialOff It opens the radial loop 615 DS_BE_TrayIn It closes the disc tray 616 DS_BE_TrayOut It opens the disc tray 617 DS_BE_WriteRead It writes data to the BE which
is stored on a DVD disc and
read it back from the DVD
disc. This is only done when
the result of the self-test con-
tains no errors. 618 DS_BE_WriteReadE
ndlessLoop
It writes data to the BE which
is stored on a DVD disc and
read it back from the DVD
disc, while repeating in an
endless loop. This is only
done when the result of the
self-test contains no errors.
Errors are stored in NVRAM. 625 DS_BE_SledgeMotor
Slow
It moves the sledge full
stroke several times slow
enough to allow visual in-
spection of unhampered
movement 626 DS_BE_Tilt It tests the tilt mechanism
control loop, or allow its prop-
er functioning to be meas-
ured 627 DS_BE_ReadEepromIt reads one data byte from
the EEPROM 629 DS_BE_OptimiseJitterIt performs jitter optimisation
630 DS_BE_RadialATLS
Calibration
631 DS_BE_GetStatistics
Info
It allows the radial loop to be
calibrated.
It retrieves the statistical in-
formation from the Basic En-
gine 632 DS_BE_ResetStatisti
csInfo
It erases the statistical infor-
mation 633 DS_BE_ReadErrorlogIt retrieves the error log from
the Basic Engine 634 DS_BE_ResetErrorlogIt erases the fatal error log
and the cumulative error log
EN 10 VAE8015 / 80205.
Service Modes, Error Codes and Fault Finding
Ref. # Function name Description
638 DS_BE_GetSelfTest
Result
It retrieves the result of the Self Test of the Basic engine, which is executed during power-on.
639 DS_BE_RadialInit It allows the radial initialisa-
tion
640 DS_BE_GetOPUInfo It retrieves the OPU number
from the EEPROM of the Ba­sic engine.
641 DS_BE_WriteReadPl
usR
It writes data to the BE which is stored on a DVD disc and read it back from the DVD disc. This is only done when the result of the self-test con­tains no errors.
642 DS_BE_WriteReadPl
usREndlessLoop
It writes data to the BE which is stored on a DVD disc and read it back from the DVD disc, while repeating in an endless loop. This is only done when the result of the self-test contains no errors. Errors are stored in NVRAM.
643 DS_BE_ReadTOC Read TOC Information
This nucleus reads the TOC information of a disc.
644 DS_BE_GetDiscInfo Get Disc Information
This nucleus reads from the TOC-info the disc type. If the disc is a DVD+RW or a DVD+R disc, also the ADIP­info will be read to get the disc manufacturer id and the media type id of that disc.
645 DS_BE_DiscErase Disc Erase
This nucleus erases a DVD+RW disc. This disc will be recognized as an empty disc by the application.
Menu Mode Interface (only for Digiboard Empress)
Activation
Connect the recorder to the mains. The following text will appear on the screen of the terminal (program):
If pressing 'M' has made a choice for Menu Interface, the Main Menu will appear.
Menu Structure
1. Digital Board
2. Analogue Board
3. Front Panel
4. Basic Engine
1. Reset
2. S2B Pass-through
3. S2B Echo
4. Focus On
5. Focus Off
6. Version
7. Self Test
8. Get Self Test Result
9. Basic Engine Test
10. Laser Test
11. Focus Test
12. Tilt Test
13. Optimise Jitter
14. Statistics Info
15. Log
1. Read Error Log
2. Reset Error LogSpindle Motor
16. Spindle Motor
1. Spindle Motor On
2. Spindle Motor Off
3. Spindle Motor Test
17. Radial
1. Radial On
2. Radial Off
3. Radial Initialisation
4. Radial ATLS Calibration
18. Sledge
1. Sledge test
2. Sledge test slow
19. Tray
1. Tray In
2. Tray Out
5. DVIO
6. Progressive Scan Board
7. Loop Tests
8. Log
9. Scripts
DVD Video Recorer Diagnostic Software version 48 Basic SDRAM Data bus test passed Basic SDRAM Address bus test passed Basic SDRAM Device test passed
(M) enu, (C) ommand or (S) 2B-interface? [M] : @ M
Main Menu
1. Digital Board ->
2. Analogue Board ->
3. Front Panel ->
4. Basic Engine ->
5. DVIO ->
6. Progressive Scan Board ->
7. Loop tests ->
8. Log ->
9. Scripts ->
Select>
CL 16532095_074.eps
150801
Figure 5-4 Opening screen for Menu Mode
The first line indicates that the Diagnostic software has been activated and contains the version number. The next lines are the successful result of the SDRAM interconnection test and the basic SDRAM test. The last line allows the user to choose between the three possible interface forms.
Service Modes, Error Codes and Fault Finding

5.4 Fault Finding

Below you will find faultfinding trees for all the main parts of the Basic Engine.

5.4.1 Basic Engine

BASIC ENGINE FUNCTIONAL TEST
Basic Engine Check
Basic Engine S2B Echo test (communication test) Command:601 on service
mode
nok
EN 11VAE8015 / 8020 5.
-Check/change PCB
Basic Engine selftest
Command:638 on service
mode
Basic Engine Tray Open/
Close test
Command: 616/615 on
service mode
Check BE FW version Command:602 service
mode
Insert DWD+RW disc
DVD+RW read write test
Command:617(618)
Insert DVD DL disc
nok
nok
nok
nok
-Check/change PCB
-Check/change DVDM
-Check/change loader
-Check/change PCB
-load latest fw
-Check/change PCB
-Check/change PCB
-Check/change DVDM
-Check/change DVDM
Read test on normal mode
Insert DWD+R disc
DVD+RW read write test
Command:641(642) on
service mode
Insert CD disc
Read test on normal mode
nok
nok
nok
-Check/change DVDM
-Check/change PCB
-Check/change PCB
-Check/change DVDM
-Check/change DVDM
CL 26532126_016.eps
Figure 5-5 Basic Engine functional testing
191102
EN 12 VAE8015 / 80205.

5.4.2 Loader

Loader Checking
Basic Engine Loader
Tray is not Opening/Closing
Command: 615/616
Check
-Check wire soldering on tray motor
-Check tray motor wire connector
-Check tray mechanical
nok
movement
-Check tray switch
-Check wire soldering at tray switch
Service Modes, Error Codes and Fault Finding
Tray is partly opening -check movement manually
Noise under playing

5.4.3 DVD-M

DVDM checking
Basic Engine DVDM
Check
Communication
nok
-check geasing
-check clamper bridge/
nok
clamper positioning
nok
CL 26532126_017.eps
191102
Figure 5-6 Loader testing
-check OPU flex connection (PSB and OPU side)
Read TOC with all discs
Disc error/Disc warning
DVD+R/RW
nok
nok
-check PCS PCB soldering
-main motor/sledge motor/ tilt motor flex
-OPU shafts (grease/oil)
-sledge motor/mechanism
-gearrack/gear
-hinges
- surface of turntable
-check sledge motor/ mechanism
-check gear rack/gear
CL 26532126_018.eps
191102
Figure 5-7 DVD-M testing

5.4.4 PWB

PCB Checking
Basic Engine PCB Check
Communication
Service Modes, Error Codes and Fault Finding
Check:
-MACE wrong
-7306 burned
nok
-7302 burned
-S2B connector
-7000 bad soldering
-power connector
-2209 missing
-2210 missing
EN 13VAE8015 / 8020 5.
selftest
Firmware upgrade
Basic Engine Tray Open/
Close
Read TOC DVD+R W ,
DVD+R (Disc error, Disc
Warning)
nok
nok
nok
nok
-MACE wrong
-S2B connector
-MACE soldering wrong
-Flash Eeprom wrong
-S2B connector
-EPLD reflow
-7206 wrong
-3204 missing
-5202 missing
-2200 missing
-2228 missing
-7302 bad soldering
-7302 burned out
-7000 bad soldering
-Mace wrong
-HDR65 wrong
-MACE wrong
-7000 bad soldering
-1300 bad soldering
-1100 bad soldering
-7302 wrong
-7202 wrong
-3342 missing
-2015 bad soldering
Read TOC DVD single and
dual layer (bad playability)
Read TOC CD
NO/BAD Recording
TOC upgrade
nok
nok
nok
nok
-HDR 65 bad soldering
-MACE wrong
-1300 bad soldering
-2020 missing
-2111 missing
-2015 broken
-5201 missing
-3335 reflow
-MACE wrong
-Awesome wrong
-S2B connector
-MACE wrong
-Awesome wrong
-S2B connector
-HDR 65 wrong
CL 26532126_019.eps
Figure 5-8 Mono board testing
191102
EN 14 VAE8015 / 80205.
Personal Notes:
Service Modes, Error Codes and Fault Finding

6. Block Diagram.

Block Diagram

Block Diagram.
15VAE8015 / 8020 6.
LOADER
Tilt Motor
M M
L1+, L1­L2+, L2-
ROHM ROHM
Tilt Motor Driver
BA5944FP
TOC TOS TTEN
Disc Motor
11P 4P4P1303 1300 1301 1302
U,V,W coil U+,U­V+,V­W+,W­Hall+,Hall-
Disc Motor Driver
BA6665FM
TACHO1 TACHO2 TACHO3
Tray Sense
Tray Motor
M
TR+
TR-
PCS-
pre_amp
SINH COSPH
REFSIN REFCOS
PCS
+SIN, -SIN +COS, -COS
ROHM
Sledge
M
8P
SL-
SL+
Servo Driver
BA5938FM
73027306 7301 7304
ACT-EMFP ACT-EMFN
RAC-SW
FOC+
FOC-
RAD+
RAD-
Actuator
RADIAL FOCUS
RA SL FO TRAYIN TRAYOUT
laser 650nm
IIC
RFP RFN PPN LASP PD1 PD2 Q1..Q6
EPM3032AT
FS diode
650nm PD
TZA1032 TZA1030
OPU64
TZA1030
LADIC
tilt sensor
EFMCLKP EFMCLKN EFMDATAP EFMDATAN
EPLD
C44-10
IIC OSTR FTC
IRQn TSDEN
DA[0..7] ALE RD-U WR-U INT_HDR65 CS_HDR65
DROPPI
IIC
EEprom
VBIAS
SAA7831
7402
HDR 65
ENCODER/DECODER
780nm LDGU+OPIC
OPU Flex 45p
1100
-5V
STAB
MEN
DATA-IN DATA-OUT
V4 FLAG SYNC
M
2P1304
Fan
control
7312
FAN_IN
IIS
S2B
APPLICATION
TZA1031
7101
SPIDRE
SIGNAL
PROCESSOR
FEN REN TLN
MIRN
TILTN
PW
A1,2
CALF
XDN
offset RFN/RFB
PCS
TRAYSW
ADC
flash ADC
DAC
scan
SAA7830
7203
MACE 3
SERVO & uP
Micro
MEN
CE1
FWRN,PSEN-U
DA[0..7]
UA[0..19]
MOTOR
multibus 0-11
WOBBLE PROCESSOR
AWESOME
SRAM
32k
7204
Flash Rom
7202
7401
SIDA
SICL SILD
moto1,moto2
ADC
PPNO
RFP,RFN
RF-REF
PPNO
BCA
SIDA
SICL SILD
RXD TXD SUR CPR AIRQn ARESETn DLOAD
+12V
PGND
3V3 4V3
+5V
-5V
GND
3V3
to OPU64
1402
1000
POWER
4V6
3V3
7001
MONO BOARD
CL 26532126_003 .eps
081102

Test Point Overview Servo Board 43015

Block Diagram.
16VAE8015 / 8020 6.
+12V
GND
+5V
+4V6
+3V3
D3V3S
MACE dig.
5V
Spidre
Clock Mace3
8,483 Mhz
SDA
SCL
A3V3A
MACE Ana-5V
-5V
Spidre
-5V
Spidre
RFP outRFN out
Clock HDR65
8,501 Mhz
PSEN-P
5,324 Mhz
+5V
EEPROM
CL 26532126_033.eps
291102
RES-U
D3V3 DEC HDR65 Awesome
+3V3 TDA8703
F001 A1 F101 B3 F102 B3 F104 B3 F105 B3 F106 B3 F107 A2 F108 A2 F109 B2 F110 B3 F111 B2 F112 B3 F113 B3 F121 A2 F127 B3 F128 B3 F129 B3 F130 B3 F210 A3 F211 A3 F212 A3 F213 A3 F214 A3 F215 A3 F216 A3 F217 A2 F218 A2 F222 B2 F223 A2 F226 A2 F228 A2 F229 A2 F232 A3 F237 A4 F238 A4 F239 A4 F240 A2 F241 A2 F242 A3 F302 C1 F303 C1 F304 C1 F305 B1 F306 B1 F307 A1 F308 A1 F309 A1 F310 A1 F311 A3 F312 C3 F313 C3 F314 C1 F315 C1 F316 C1 F317 C1 F318 C2 F319 C1 F320 C1 F321 C1 F322 A2 F323 A2 F400 B4 F401 B3 F402 B3 F403 B4 F404 B3 F405 B3 F406 A3 F407 A3
F409 A3 F410 B4 F411 B4 F412 B4 F413 A4 F414 A4 F415 B4 F416 B4 F417 B4 F418 B3 F419 A4 F420 A4 F421 A4 F422 A4 F423 A4 F424 A4 F425 C3 F426 B4 I006 A1 I007 A1 I008 A1 I009 A2 I010 A1 I011 A1 I012 A1 I013 A1 I014 A1 I015 A1 I016 A1 I017 C4 I018 C4 I019 B4 I020 B1 I100 A2 I102 A3 I103 A3 I104 A3 I105 A3 I106 A3 I107 A2 I108 B3 I113 B3 I114 B3 I115 B3 I119 B2 I120 B2 I121 B2 I124 A2 I125 B2 I126 B2 I127 B3 I128 B3 I129 B3 I130 B3 I131 B3 I132 B3 I133 C4 I202 A4 I203 A4 I204 A4 I205 A4 I208 A4 I211 A4 I214 A4 I215 A4 I216 B2 I217 A3 I218 A2 I219 A2
I220 A3 I221 A3 I223 A4 I224 A3 I225 A3 I226 A4 I227 A2 I228 A3 I229 A3 I230 A3 I231 A3 I234 A3 I237 A2 I238 A3 I239 B3 I240 A3 I241 A3 I244 B3 I245 A3 I246 A3 I247 B3 I258 A4 I259 A4 I260 A4 I261 A2 I262 A2 I263 A2 I264 A3 I266 A4 I267 A4 I268 A4 I269 A4 I270 A3 I271 A4 I272 A3 I273 A4 I274 A2 I275 A2 I276 A2 I277 A2 I278 A2 I279 A2 I280 A2 I281 A2 I282 A2 I283 A2 I284 A2 I285 A2 I286 A4 I287 A4 I288 A4 I289 A4 I290 A4 I291 A4 I292 A3 I293 A3 I294 A4 I295 A4 I296 A3 I297 A2 I298 A2 I299 B2 I300 B2 I301 B2 I302 C2 I304 B1 I306 C2 I307 C2 I308 B2
I309 B2 I310 C2 I311 B2 I312 B2 I314 B2 I315 B2 I316 B1 I317 B2 I319 B2 I321 B2 I322 B2 I324 B1 I325 B2 I326 A3 I327 C1 I328 C2 I329 B3 I330 C1 I331 B2 I332 B1 I333 B1 I334 A3 I335 B2 I336 C2 I337 B1 I338 C2 I339 C1 I341 B2 I342 B2 I343 A3 I344 B2 I345 B1 I346 C1 I347 C1 I349 B1 I350 C1 I351 C1 I352 B1 I353 B1 I354 A1 I355 B1 I356 B1 I357 A3 I358 B1 I359 B1 I360 B1 I361 B2 I362 A3 I363 B1 I364 A3 I365 B2 I366 B2 I367 B2 I368 A3 I369 B2 I370 A2 I371 C1 I372 C1 I373 B3 I374 B2 I375 B2 I376 C1 I377 A2 I378 A2 I401 B3 I402 B2 I403 B3 I404 B2 I405 B3
I407 B4 I408 B3 I409 B3 I410 B4 I411 B4 I412 C3 I414 B3 I415 B3 I417 B3 I418 B3 I419 B3 I420 B3 I421 C4 I422 C3 I423 B3 I425 C4 I426 C3 I429 B2 I431 B3 I432 B4 I434 B2 I435 B3 I437 B3 I438 B3 I440 B4 I441 B4 I442 B4 I443 B4 I444 B4 I445 B4 I446 B4 I447 B4 I448 B4 I449 B4 I450 C4 I451 B4 I452 B4 I453 B4 I454 C4 I455 C4 I456 C4 I457 B4 I458 C4 I459 B4 I460 B4 I461 B4 I462 B4 I463 B4 I464 B4 I465 B4 I466 B4 I467 B4 I468 B4 I469 B4 I470 B4 I471 B4 I472 B4 I473 A3 I474 B4 I475 A2 I499 B3 I900 A3 I901 A3 I902 A3 I903 A3
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