Philips VAD8041 Service Manual
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Philips VAD8041 Service Manual

Philips VAD8041 Service Manual

Dvd-video recorder
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DVD-Video Recorder
Contents
1
2
3
4
5
6
7
8
9
Circuit-, IC Descriptions and List
of Abbreviations
10 Electrical Parts List
©
Copyright 2004 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 0495 Service PaCE
Page
2
3
4
5
13
13
14
Diagram
15
16
(Diagram 3)
17
(Diagram 4)
18
(Diagram 5)
21
26
27
31
33
47
Printed in the Netherlands
DVD+RW Basic Engine
VAD8041
Subject to modification
EN 3122 785 14850

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Summary of Contents for Philips VAD8041

  • Page 1: Table Of Contents

    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 0495 Service PaCE...

  • Page 2: Technical Specifications

    EN 2 VAD8041 Technical Specifications and Connection Facilities 1. Technical Specifications and Connection Facilities VAD8041 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 •...

  • Page 3: Safety Instructions, Warnings And Notes

    Safety Instructions, Warnings and Notes VAD8041 EN 3 2. Safety Instructions, Warnings and Notes Safety Instructions Warnings 2.1.1 General Safety 2.2.1 General Safety regulations require that during a repair: • All ICs and many other semiconductors are susceptible to electrostatic discharges (ESD, symbol ). Careless •...

  • Page 4: Directions For Use(No Dfu Necessary)

    EN 4 VAD8041 Directions For Use Directions For Use Not applicable...

  • Page 5: Mechanical Instructions

    Mechanical Instructions VAD8041 EN 5 4. Mechanical Instructions Note that exploded views can be found in chapter 10 General Follow the dismantling instructions in described order. Never touch the lens of the OPU. Take sufficient ESD measures during handling. Dismantling You can divide the Basic Engine into the following parts: 1.
  • Page 6 EN 6 VAD8041 Mechanical Instructions Tray – Remove encasing as as described in 4.3 – Disengage the two holders that fix the tray [1], see figure 4- 2, and pull out the tray [2] Figure 4-3 Remove PWB DVD-M Caution: Never try to align or repair the DVD-Module itself! Only the factory can do this properly.
  • Page 7 Mechanical Instructions VAD8041 EN 7 Sledge Motor Assembly Caution: Never try to align or repair the DVD-Module itself! Only the factory can do this properly. Service engineers are only allowed to exchange the sledge motor assy. – Eject the tray.

  • Page 8: Service Modes, Error Codes And Fault Finding

    *error code not detected in VAD8031/VAD8041 Forward Sense Tests if the forward sense value measured during drive startup is within normal range HDR80 Performs a read/write test on a register (HDR 80 is an internal module of Centaurus)
  • Page 9 Service Modes, Error Codes and Fault Finding VAD8041 EN 9 Error Codes error error meaning code With DSW command 910 (Digital Board Chrysalis) the set 0x18 atip_timeout_error Atip information could not be software can retrieve an overview of all occurred engine errors.
  • Page 10 EN 10 VAD8041 Service Modes, Error Codes and Fault Finding error error meaning code 0x39 opc_power_calculation_er Error during OPC power calcula- tion (samples are wrong) 0x3A opc_test_zone_full_error OPC can’t be performed because test zone is full 0x3B opc_bad_jitter_measurem The jitter measurement during...
  • Page 11 Service Modes, Error Codes and Fault Finding VAD8041 EN 11 Byte 1 - 9: cumulative errors of previous error occurences. Format of the BE error bytes. Every individual error has its own bit in the 9-byte structure as described in the drawing below:...
  • Page 12 EN 12 VAD8041 Service Modes, Error Codes and Fault Finding 5.3.2 Cumulative errors These errors are stored in EEPROM and are thus non-volatile showing the complete error history of the drive. Byte 1 - 9: cumulative errors of previous player / inquiry error occurences.

  • Page 13: Block Diagrams, Waveforms, Wiring Diagram

    Block Diagrams, Waveforms, Wiring Diagram. VAD 8041 EN 13 6. Block Diagrams, Waveforms, Wiring Diagram. Block Diagram LOADER RFN3 / RFP3, IC7201 Pin 38/39 I417 FS diode OPU66 laser 650nm laser 780nm Actuator Temp. Sensor 650nm PD Disc Motor Sledge Stepper RADIAL Tray Switch...

  • Page 14: Testpoints Overview

    Block Diagrams, Waveforms, Wiring Diagram. VAD 8041 EN 14 Testpoints Overview TR 22005_001 070704...

  • Page 15: Electrical Diagrams And Print-Layouts

    Electrical Diagrams and Print-Layouts VAD 8041 EN 15 7. Electrical Diagrams and Print-Layouts Servo Board: OPU Interface 1100 A3 2100 C4 2101 H4 2102 E4 2103 A5 TO CHEETAH_QD/DRIVERS/CENTAURUS-DRAM-FLASHROM/DEBUG-AND-FLASH 2104 H3 2105 H4 2106 D9 2107 C7 {SERVO-MEAS,VREF,Vdel,Vthr,RW-Del,HIGH-GAIN,CD-MODE,VIG,VIE,VIA,VID,RFP,RFN,VIB,VIC,VIH,VIF,SERVO-COMM,FOC-,FOC+,RAD,IOthr,EFM-DATAP,EFM-DATAN,EFM-CLKP,EFM-CLKN,EFM_RWN,SCLK,SDIO,SEN,IoDel,WSB,SCL,SDA,HIGHPOWER,TEMP_SENSE} 2108 E7 2109 C7 2110 B7 3100 E5...

  • Page 16: Servo Board: Cheetah (Diagram 2)

    Electrical Diagrams and Print-Layouts VAD 8041 EN 16 Servo Board: Cheetah 2204 A4 2205 A5 2209 B2 2210 B2 2211 B3 2212 B3 2213 E7 2214 E7 {TIMOUT,RFP,RFN,VIA,VIB,VIC,VID,VIE,VIF,VIG,VIH,EFM-CLKP,EFM-CLKN,EFM-DATAP,EFM-DATAN,LASP,PPNO,RFP3,RFN3,RFREF,CALF,A1,A2,S2-XDN,D1_TILTN,D2_TLN,D3_REN,D4_FEN,S1_MIRN,MON1,MON2,SIDA,SICL,SILD,SDA,SCL,ALFA,FTC,RW-Del,EFM_RWN,RFP5,RFN5} 2215 E7 2217 E7 2218 E7 TO OPU/EPLD-LADIC-CON/LACONIC_IC/CENTAURUS 2219 B3 OPTIONB OPTIONB 2221 C4 2223 F7 2228 D7...

  • Page 17: Servo Board: Laconic

    Electrical Diagrams and Print-Layouts VAD 8041 EN 17 Servo Board: Laconic U1 E2 1302 D1 2300 B2 2301 B2 2302 B2 2303 D1 2304 D1 2305 F3 2306 B2 2307 B2 TO OPU/EPLD/CENTAURUS 2308 B5 2309 E6 2310 F4 {WSB,RW-Del,OSC_IN,PORN,SCL,SDA,SCLK,SDIO,SEN,HIGH-GAIN,CD-MODE,ALFA,LASP,Vdel,Vthr,VREF,IOthr,CD-MODE,HIGH-GAIN,IRQN,OSTR,SDA,SCL,IoDel} 2311 C1 2312 C2 5300...

  • Page 18: Servo Board: Drivers

    Electrical Diagrams and Print-Layouts VAD 8041 EN 18 Servo Board: Drivers (Overview) 1400 A3 I434 K5 1401 H1 I435 I3 2400 I7 I436 I3 2401 A12 I437 I3 2405 I7 I438 I4 2406 B12 I439 J7 TO CENTAURUS/DEBUG-AND-FLASH 2407 C8 I440 I7 2409 J7 I441 B13...
  • Page 19 Electrical Diagrams and Print-Layouts VAD 8041 EN 19 Servo Board: Drivers (Left page) 1400 I400 OUTSLD1+ I401 OUTSLD1- TOSTOCEN I402 OUTSLD2+ I408 OUTSLD2- SFW..R Top Contact D3V3 I406 I407 3406 TRAY-SW I432 Part 1 TRAYSW D3V3 I424 A: DC, 5 V/Div, 2us/Div TRAY-INOUT DRIVER-ON I472...

  • Page 20: Part

    Electrical Diagrams and Print-Layouts VAD 8041 EN 20 Servo Board: Drivers (Right page) TO CENTAURUS/DEBUG-AND-FLASH 2421 OPU /CENTAURUS/POWER-CONN-AUDIO/DEBUG CONN 2401 OUTSLD1+ 100n FOC+ OUTSLD1- I403 3405 3404 1.65V TOSTOCEN 1.65V OUTSLD2+ I404 I405 S1V65 SERVO-COMM OUTSLD2- 2406 7401-1 I443 LM358D 1.65V I441 I442...

  • Page 21: Servo Board: Centaurus

    Electrical Diagrams and Print-Layouts VAD 8041 EN 21 Servo Board: Centaurus (Overview) U2 A9 7500 B4 1500 A13 7502 F17 2500 B3 7503 K2 2501 B3 7504 E17 2502 B4 7505 K18 {AUXPW,TOSTOCEN,MRN,HIGHPOWER,RX2,OSC_IN,PORN,FO-,STEP-COS,STEP-SIN,FO+,SL,RA,FTC,S1_MIRN,D1_TILTN,D2_TLN,D3_REN,D4_FEN,OSTR,CALF,A2,A1,S2-XDN,TEMP_WARNING,EFM-DATAN,EFM-DATAP,EFM-CLKN,EFM-CLKP,PPNO,RFREF,RFP3,RFN3,T1,MOTO1,AUDIOL,AUDIOR,HRESET,HDASPN,CS1,CS0,HA2,HA0,HA1,HPDIAGN,HIRQ,HDACKN,IORDY,HRDN,HRWN,HDRQ,SDA,SCL,SILD,SICL,SIDA,RX2,TX2,TX1,RX1_MASTER,DRIVER-ON,MOTOR-ON,IRQN,TRAY-SW,TRAY-INOUT,VRIN,IEC958,EFM_RWN,RAD_MUTE,ACT_EMF,TEMP_SENSE} 2503 C2 7506 F20 2504 D2 I500 G17 3534 POWER-CONN-AUDIO/DEBUG AND FLASH/DRIVERS/CHEETAH_QD 2505 F2...
  • Page 22 Electrical Diagrams and Print-Layouts VAD 8041 EN 22 Servo Board: Centaurus Part1 {AUXPW,TOSTOCEN,MRN,HIGHRESET,HDASPN,CS1,CS0,HA2,HA0,HA1,HPDIAGN,HIRQ,HDACKN,IORDY,HRDN,HRWN,HDRQ,SDA,SCL,SILD,SICL,SIDA,RX2,TX2,TX1,RX1_MASTER,DRIVER-ON,MOTOR-ON,IRQN,TRAY-SW,TRAY-INOUT,VRIN,IEC958, I504 5501 5502 D1V8 D3V3 DEBUG(0:13) I512 7500 4502 PNX7850E A3V3 VSSA1 VDDA1 VSSA2 2503 VDDA2 I513 220n 3500 I503 MOTO1 VSSA3 VDDA3 RFN3 MOTO1 RFP3 3560 I507 RFREF HFIN_N...
  • Page 23 Electrical Diagrams and Print-Layouts VAD 8041 EN 23 Servo Board: Centaurus Part 2 RFP3,RFN3,T1,MOTO1,AUDIOL,AUDIOR,HRESET,HDASPN,CS1,CS0,HA2,HA0,HA1,HPDIAGN,HIRQ,HDACKN,IORDY,HRDN,HRWN,HDRQ,SDA,SCL,SILD,SICL,SIDA,RX2,TX2,TX1,RX1_MASTER,DRIVER-ON,MOTOR-ON,IRQN,TRAY-SW,TRAY-INOUT,VRIN,IEC958,EFM_RWN,RAD_MUTE,ACT_EMF,TEMP_SENSE} 3534 POWER-CONN-AUDIO/DEBUG AND FLASH/DRIVERS/CHEETAH_QD 1500 CX-16F 16M93 2563 2564 A3V3 D3V3 5504 I509 2534 3581 100n 2538 OPTIONB I502 3591 3592 150R L501 L502 150R 3594 3595 150R 150R...
  • Page 24 Electrical Diagrams and Print-Layouts VAD 8041 EN 24 Servo Board: Centaurus Part 3 CALF I520 2536 3509 I518 CALF UOPB I521 100n 2540 2507 UOPT 100n OSTR ALPHA0_STEPA0 I522 D1_TILTN 3510 D1_TILTN D2_TLN 3511 D2_TLN D3_REN 3512 D3_REN D4_FEN 3513 D4_FEN S1_MIRN 3579...
  • Page 25 Electrical Diagrams and Print-Layouts VAD 8041 EN 25 Servo Board: Centaurus Part 4 6500 7502 I511 XDA(5) XDA5 I524 MAX6352SVUK-T OUTP 1 4503 PORN I541 PMLL414BL XDA(4) NC RESET XDA4 6503 6502 6501 CD GND I500 XDA(3) D3V3 XDA3 VCC5 BAS16 BAS16 BAS16...

  • Page 26: Servo Board: Power, Connectors (Diagram 6)

    Electrical Diagrams and Print-Layouts VAD 8041 EN 26 Servo Board: Power, Connectors 1600-1 B12 3661 G2 I690 D4 1600-2 H12 3665 I9 I691 D5 I692 E5 1600-3 A12 3684 E11 1600-4 I12 3686 I3 I694 C2 4612 CENTAURUS-DRAM-FLASHROM 1600-5 A12 3689 C11 I695 I9 {AUDIOL,AUDIOR,RX1_MASTER,DEBUG(11),TX1,TX2,HDASPN,CS0,CS1,HA0,HA1,HA2,HPDIAGN,HIRQ,HDACKN,IORDY,HRDN,HRWN,HDRQ,HRESET,IEC958,RX2,RFP5,RFN5}...

  • Page 27: Servo Board: Tray Motor Conn. (Diagram 7)

    Electrical Diagrams and Print-Layouts VAD 8041 EN 27 Servo Board: Tray Motor Connections 0001 I7 0002 I8 1700 B1 1702 F5 1703 C6 OPU/CHEETAH_QD/DRIVERS/CENTAURUS/POWER-CONN 1705 E9 2700 I10 2701 I11 {RAD,SERVO-COMM,MOTO1,MRN,RX1_MASTER,TX1,A1,A2,CALF,VRIN,D1_TILTN,D2_TLN,D3_REN,D4_FEN,S1_MIRN,S2,FTC,MON1,MON2,RX2,TX2,PPNO,IRQN,PORN,T1,SCL,SDA,S2-XDN,DRIVER-ON,FO-,FO+,VFOO-,VFOO+,RA,VRAOO,SL+,SL-,FOC+,FOC-,TR+,TR-,TRAYSW,SL,VMOTO1O} 2702 I10 2703 I11 2704 I10 2705 I11 DEBUG(0:13) 2706 I10 2707 I11 3702 H5...
  • Page 28 Electrical Diagrams and Print-Layouts VAD 8041 EN 28 Layout Servo Board (Top Side) 1100 C4 3518 02 3653 C1 2527 D2 2701 E3 6500 D3 1600 C1 2528 D2 2702 B5 3519 C2 3665 A1 6501 D3 2100 C4 2529 C2 3520 C2 3684 C1 2703 D4...
  • Page 29 Electrical Diagrams and Print-Layouts VAD 8041 EN 29 Layout Servo Board (Bottom Side) 1302 3456 6401 1400 3457 6402 1401 3458 6403 1500 3459 7107 1601 3460 7201 1602 3461 7300 1700 3462 7401 1702 3463 7402 1703 3464 7403 1705 3465 7405...
  • Page 30 Electrical Diagrams and Print-Layouts VAD 8041 EN 30...

  • Page 31: Alignments (No Alignments Necessary)

    Alignments, Test Procedures VAD8041 EN 31 8. Alignments, Test Procedures Adjust Laser Control In case no defect is found during the “Short Term Test Procedure” the test has to be extended with a burn in test - “Long Term Test Procedure”.
  • Page 32 EN 32 VAD8041 Alignments, Test Procedures Flowchart for test instruction In the flowchart below it is described how and when the burn in test has to be carried out. incoming DVDR set for repair Remark 1: normal repair LVP 12.01: 7104 099 91731 track 28 -->...
  • Page 33 PCBA that contains all the electronics needed to control the drive and The VAD8041 module, also known as “AV3.5”, is a Video interfacing to the MPEG encoder/decoder back-end Recorder Drive with an IDE interface intended for use in a application.
  • Page 34 EN 34 VAD8041 Circuit Descriptions, Abbreviation List, and Data Sheets • Paedic integrated photo detector with programmable gain pre-amplifier • Eeprom containing a number of values representing adjustments belonging to the OPU. The laser control and diode signal processor ICs together with an EEPROM are mounted on the OPU flex.
  • Page 35 Circuit Descriptions, Abbreviation List, and Data Sheets VAD8041 EN 35 IC Servo Board IC7201, TZA1047: Servo Board, Analogue PReprocessor...
  • Page 36 EN 36 VAD8041 Circuit Descriptions, Abbreviation List, and Data Sheets Table 1: Pin description Symbol Description Satellite segment H input GND1 Ground Central segment C input Central segment B input GND1 Ground RFNIN Inverse differential RF input / Single-ended RF read input...
  • Page 37 Circuit Descriptions, Abbreviation List, and Data Sheets VAD8041 EN 37 Symbol Description GND2 Supply ground RF output voltage, positive RF output voltage, negative RFREF Reference voltage for differential RF output common mode level Output PP voltage CFTC FTC high pass filter capacitor...
  • Page 38 EN 38 VAD8041 Circuit Descriptions, Abbreviation List, and Data Sheets Symbol Description Single ended RF write input voltage VREF PDIC reference voltage output Satellite segment F input Only in EFM bypass mode EFM clock and data when not in EFM bypass mode.
  • Page 39 Circuit Descriptions, Abbreviation List, and Data Sheets VAD8041 EN 39 IC7300, TZA1042: Servo Baord, Laser Power Controller Block diagram...
  • Page 40 EN 40 VAD8041 Circuit Descriptions, Abbreviation List, and Data Sheets Pin description Symbol Type Drive Description /Thr. I hy Alpha Error Zero/Alpha Set Zero Digital Pad Supply DDD3 Digital Pad Supply SSD3 CLOCKOUT Buffered Oscillator Output OSCO Output of inverting Amplifier that forms oscillator...
  • Page 41 Circuit Descriptions, Abbreviation List, and Data Sheets VAD8041 EN 41 Pin description …continued Symbol Type Drive Description /Thr. IRQN Interrupt Request Not – active low interrupt request OSTR I hy OPC Strobe – request step in alpha setpoint / Board...
  • Page 42 EN 42 VAD8041 Circuit Descriptions, Abbreviation List, and Data Sheets IC7402, SSA56202: Servo Board, Motor Driver Fig. Block diagram.
  • Page 43 Circuit Descriptions, Abbreviation List, and Data Sheets VAD8041 EN 43 PIN DESCRIPTION SYMBOL DESCRIPTION SYMBOL DESCRIPTION positive Hall input U COSC ext. capacitor for int. oscillator negative Hall input U i.c.2 internally connected positive Hall input V i.c.1 internally connected...
  • Page 44 EN 44 VAD8041 Circuit Descriptions, Abbreviation List, and Data Sheets IC7408,7409 BA5995: Servo Board, 4-channel BTL driver IC actuator and motor drive PreV PowV STAND BY (ch3 / 4) ch1 / 3 / 4 LEVEL SHIFT LEVEL SHIFT LEVEL SHIFT...
  • Page 45 Circuit Descriptions, Abbreviation List, and Data Sheets VAD8041 EN 45 IC7500, PNX7850: Servo Board, Channel Codec/Buffer Manager/Servo Processor and Controller Nexperia PNX7850 conceptual block diagram SDRAM ANALOG CHANNEL CODEC BUFFER MANAGER SDRAM CD/DVD EFM WRITE CD/DVD CONTROLLER wobble WOBBLE CLOCK/DATA...
  • Page 46 Serial Clock I2C SCLK Audio serial bit clock Serial Data I2C SDRAM Synchronous DRAM Surface Mounted Components S/PDIF Sony Philips Digital InterFace SPIDRE Signal Processing Ic for Dvd REwritable SRAM Static Random Access Memory STBY STandBY SVCD Super Video CD...
  • Page 47 Spareparts List VAD8041 EN 47 10. Spareparts List 10.1 Exploded Views Basic Engine TR 22001_001 300604...
  • Page 48 EN 48 VAD8041 Spareparts List Loader * Height control for assemby of pos 120 + 121 AV3.5 Loader Assy_3139-197-60291-110 dd 2004-02-13 (POS)
  • Page 49 Spareparts List VAD8041 EN 49 DVD-M TR 22003_001 300604...
  • Page 50 EN 50 VAD8041 Spareparts List 2401 2238 586 59812 100nF 20-80% 50V 0603 2581 2238 586 59812 100nF 20-80% 50V 0603 Mechanical 2405 5322 126 11583 10nF 10% 50V 0603 2582 5322 126 11582 6.8nF 10% 63V 2406 2238 786 55648 82nF 10% 16V 0603 2583 5322 126 11582 6.8nF 10% 63V...
  • Page 51 Spareparts List VAD8041 EN 51 3216 4822 051 30759 75Ω 5% 0.062W 3504 4822 051 30472 4.7kΩ 5% 0.062W 3647 4822 051 30103 10kΩ 5% 0.062W 3217 4822 051 30333 33kΩ 5% 0.062W 3507 4822 051 30102 1kΩ 5% 0.062W 3648 2322 702 60829 82Ω...
  • Page 52 EN 52 VAD8041 Spareparts List 5300 2422 549 44991 0603 EMI 100MHZ 600R 5301 2422 549 44991 0603 EMI 100MHZ 600R 5400 2422 536 00501 D62LCB 10µF PM20 5405 2422 549 44991 0603 EMI 100MHZ 600R 5406 2422 536 00501 D62LCB 10µF PM20...

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