Page 1 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 GH 0493 Service PaCE...
Page 2 Basic Engine VAD8031/01 (AV3) VAD8041/01 (AV3.5) Power Supply Module AC6220 B General: Test pattern: PAL BG PHILIPS standard test pattern, RF Level 74 dBV Measured on SCART 1 Mains voltage : 198V-276V Frequency response: : 0 - 4.00 MHz +0-4dB...
Page 3 Technical Specifications and Connection Facilities HDRW720/0x, DVDR725H/0x EN 3 manual selection in "STORE" mode 19 -CVBS/Y/RGB 1Vpp ± 0.1V into 75 Ohm (*)  sync  20 -CVBS/Y Analogue Inputs  21 -Shield 1.4.1 SCART 1 (Connected to TV) (*) for 100% white Pin Signals: 1.4.3...
Page 4 EN 4 HDRW720/0x, DVDR725H/0x Technical Specifications and Connection Facilities Digital Output 1.7.1 Coaxial CDDA/ LPCM (incl MPEG1) : according IEC958 MPEG2, AC3 audio : according IEC1937 : according IEC1937, amendment 1 Digital Video Input (IEEE 1394) 1.8.1 Applicable Standards Implementation according:...
Page 5 Technical Specifications and Connection Facilities HDRW720/0x, DVDR725H/0x EN 5 1.12 PCB Locations...
Page 6 EN 6 HDRW720/0x, DVDR725H/0x Safety Information, General Notes 2. Safety Information, General Notes Description of the Production Number on the Safety regulations require that after a repair, you must return the unit in its original condition. Pay, in particular, attention to...
Page 7 Safety Information, General Notes HDRW720/0x, DVDR725H/0x EN 7 – Wristband tester 4822 344 13999. intellectual property rights owned by Macrovision Corporation • Be careful during measurements in the live voltage section. and other rights owners. The primary side of the power supply (pos. 1005), including...
Page 8 Overview of functions Overview of functions BROWSER HDD Call up/cancel the overview of HDD recordings (media browser). The remote control GUIDE/TV Call up/Cancel the GUIDE Plus+ ® System A B Cursor buttons up, down in the menus. Previous or next position in the time shift buffer during playback from REC/OTR n Record the current TV channel on the HDD, mark recordings in the HDD.
Page 9 2 Open the battery compartment, insert the batteries as shown and manufacturers. Additional TV functions for Philips TV-sets if supported from the TV. You need to hold down the • b In some cases, it is possible that your TV set will not react to the then close the battery compartment.
Page 10 Connecting the DVD recorder Connecting the DVD recorder the TV set (usually labelled 'Audio in' or 'AV in'. See TV operating Connecting to the aerial Connecting to the TV Connection with an S Video(Y/C)cable instructions). This connecting cable, also known as the SVHS cable, is used to To receive TV programmes you have to connect the DVD-recorder to Choose from the following connections: transmit the brightness signal (Y signal) and colour signal (C signal)
Page 11 Connecting additional devices Connecting additional devices Connecting a video recorder, DVD player. Connecting an external receiver Connecting additional devices to the Connecting additional devices only via 1 Connect the scart socket of the receiver (satellite receiver, second scart socket aerial cable set-top box, cable TV box,...) provided for the TV set (usually labelled 'TV', 'TO TV',...) with the EXT2 AUX-I/O socket of the If you want to connect additional devices (e.g.
Page 12 Connecting additional devices Installation What is an on-screen menu? Connecting audio devices to the digital Connect camcorder to the front Initial installation The multi-language on-screen menu takes the mystery out of using your audio sockets sockets new DVD recorder. All settings and/or functions are displayed on your After successfully connecting your DVD recorder to the TV set and TV screen in the relevant language.
Page 13 Installation Installation a No TV Stations found yet? '4:3 letterbox' Further settings relate to the GUIDE Plus+ ® System. This offers a free b Select channel 1 on the TV set. Can you see the stored TV channel on for a 'wide-screen' (cinema format) picture with black bars at interactive guide to the TV programmes available in your area.
Page 14 Installation Installation COMPONENT VIDEO OUT sockets. This will also be displayed number you want to use for the TV channel, e.g. '01'. Manual TV channel search Connection using a component video as information on the screen. 0 Press OK to store the TV channel. (Y Pb Pr/YUV) cable (no progressive For more information on the other settings, read section 'Picture In some cases, not all of the available TV channels may have been found...
Page 15 Installation Installation a 'NOTV' will appear in the display. Sorting and deleting TV channels Sorting TV channels automatically Automatic TV channel search The DVD recorder is not receiving a video signal from the TV set. b Chech the connectors at both ends of the scart cable. manually (Follow TV) b Check your TV's operating instructions to see which scart socket is used for...
Page 16 Installation Installation A To store, press OK . a Time/date is displayed incorrectly despite manual setting Setting the time Setting the language b With 'SMART CLOCK', time/date is transferred from the TV channel B To end, press SYSTEM MENU . saved on 'P01' and automatically corrected.
Page 17 The GUIDE Plus+® System The GUIDE Plus+® System ® 'Setup' 'External receiver 1' General information Setting up the GUIDE Plus+ System How you install the external receiver you will read in the next Setup Home Your DVD Recorder is equipped with the GUIDE Plus+ ®...
Page 18 The GUIDE Plus+® System The GUIDE Plus+® System Browse through the pages of the list using O , N . 1 Connect the G-LINK cable to the G-LINK socket at the back of 4 Switch the DVD-recorder to the TV channel which transmits the If you return to the setup screen after confirming 'NO', your receiver the DVD recorder.
Page 19 The GUIDE Plus+® System The GUIDE Plus+® System If no colour buttons are displayed, pressing them will have no I want to call the additional information/advertisement on ® Using the GUIDE Plus+ System The 'Search' screen effect. the left hand side of the screen Press D in the line of the TV channel repeatedly, until the additional INFO button information/advertisement on the left hand side of the screen is...
Page 20 The GUIDE Plus+® System The GUIDE Plus+® System 1 Press B . The 'Schedule' screen The 'Setup' screen The 'Editor' screen Select the corresponding recording with B , A . 2 Select the corresponding tile with D , C . Frequency VPS/PDC Home Home...
Page 21 Information on the screen of your TV Recording on the HDD Repeat track stored with the recording. When recording TV shows without GUIDE You can check or change many of the functions and settings of your General ® Plus+ information, only the date and the time of the recording are DVD recorder via the system menu bar.
Page 22 Recording on the HDD Recording on the HDD Manual recordings Navigation in the time shift buffer Mark TV shows for recording Mark part of a title As a rule, recordings in the time shift butter are automatically deleted You can also mark only parts of a title. Preparation: Recordings are always started and stored in the time shift buffer as after a certain time (1 to 6 hours).
Page 23 Recording on the HDD Recording on the HDD Automatic recording from a satellite Recording from a video recorder/DVD Recording from a camera connected to a 'NOTV' appears on the display b This TV channel was not found in the memory of the DVD recorder. receiver (sat recording) player the front sockets...
Page 24 Playback from the HDD Playback from the HDD 'Symb archive' zoom out Additional playback features General yellow function button The marked titles will be stored (archived) on a DVD+RW/+R. You can also pan in the enlarged picture using B , A , D , Each recording stored on the HDD is displayed in the media browser with a corresponding index picture.
Page 25 Playback from the HDD Playback from the HDD You can insert or remove chapter markers to find a scene Change title settings Edit title Editing recorded titles (name) easily with the OK button. Use this function to change the title settings. Use this function to adapt the title (recording) to your personal From the GUIDE Plus+ ®...
Page 26 Playback from a disc Additonal playback features a I can see the message 'EMPTYDISC' 1 Insert an MP3 CD. DVD's were divided in titles and chapters. Still picture b The disc does not contain any recordings. Playback starts automatically. 1 During playback, press PAUSE 9 to stop playback and display a During playback, press O to go to the next title.
Page 27 Additonal playback features Additonal playback features Repeat/Shuffle play Select the audio language Scan feature You can mark entire sections or the whole disc for endless playback. Many pre-recorded DVD discs have more than one audio language. This feature plays back the first 10 seconds of each chapter (DVD) or Depending on the type of disc (DVD video, DVD+RW, video CD) you The language initially selected for playback will be the one you selected track (CD).
Page 28 Disc Manager (DM) Disc Manager (DM) a When I insert a disc I see a number on the screen in the index 3 Confirm with C . General information Searching for a title in the Disc picture screen in the top left hand corner The screen will show the contents of the last Disc Manager b You have inserted a disc that has already been registered by the Disc disc used.
Page 29 Managing the disc contents Managing the disc contents 1 During playback, press EDIT on the remote control at the Only chapters within a title can be hidden. Deleting chapter markers General appropriate point. The 'Favorite Scene Selection' menu appears on the TV 5 Press PAUSE 9 at the corresponding position.
Page 30 Managing the disc contents Managing the disc contents 1 Press the STOP h button or during playback press DISC Editing recording titles (name) 5 At this point 'Empty title' appears in the 'index picture display'. A MENU . new recording can now be made here. 1 If required, press the STOP h button to interrupt playback.
Page 31 Managing the disc contents Programming a recording (TIMER) Changing the disc name Finalising DVD+R discs General Programming recordings with the 1 In the 'Disc info display' press C . This feature is required to play back a DVD+R disc in a DVD player. ®...
Page 32 Programming a recording (TIMER) Programming a recording (TIMER) a 'Warning, this programme number has not been allocated, a 'Please enter programme number' appears on the screen Programming recordings without the Programming recordings with the b This message appears when the TV channel has not been assigned in please go to Editor to set it.' appears on the screen b The programme number of the TV channel is not available in the ®...
Page 33 Programming a recording (TIMER) Programming a recording (TIMER) 8 Enter the programme number of the TV channel using the number A message appears few minutes before the recording is about to How to change or delete a buttons 0..9 start if the DVD-recorder is tuned to a different TV channel as programmed.
Page 34 User preferences for the HDD User preferences for the HDD This section describes how you can adjust the functions of the HDD to Toolbar Preferences 'Camera mode' your personal preferences. When you press SYSTEM MENU , a so-called puck appears on a Select the recording mode (picture quality for recording) from one of the displayed settings for the recording from external sockets.
Page 35 User preferences for the HDD Additional user preferences 'On': 'Jump back' This section describes how you can make additional personal settings. 'TV shape' Direct Record is activated. The symbols have the following meaning: Set the time you want to jump backward when you press JUMP The picture signal from your DVD recorder can be set to match your 'Off': BACK in the time shift buffer.
Page 36 Additional user preferences Additional user preferences Sound settings Language settings Disk feature menu 'Standby' You can switch off the clock display on your DVD recorder to save You can select the settings in this menu depending on which audio You can select the following settings in this menu: In this menu, you can make changes that relate to the disc: energy.
Page 37 Access control (Child Lock) Access control (Child Lock) 8 Confirm with OK . What do the ratings mean? Child lock (DVD and VCD) Parental level control (DVD video Rating 0 (displayed as '--') parental control not active. 9 Quit the feature using D and SYSTEM MENU . only) Rating 1 (suitable for children) This feature enables discs to be locked for children.
Page 38 Access control (Child Lock) 2 Select the ' ' icon using D or C . 3 Select ' (Disc features)' using B or A and confirm with C . Disc features Access control Enter code… Auto resume 4 Confirm 'Access control' using C . 5 Enter your four-digit PIN code.
Page 39 Mechanical Instructions HDRW720/0x, DVDR725H/0x EN 39 4. Mechanical Instructions Dismantling and Assembly of the Set Remark: Exploded views can be found in chapter 10. 4.1.1 Manually opening the tray – In case the loader is defective or cannot be opened electrically you can open the tray manually.
Page 40 EN 40 HDRW720/0x, DVDR725H/0x Mechanical Instructions Figure 4-5 Figure 4-9 Figure 4-6 Figure 4-10 4.1.5 Digital Board – Remove the EPG Board as stated in previous chapter – Release the hard disc module if not already done – Remove the remaining 3 screws that fix the Digital Board...
Page 41 Mechanical Instructions HDRW720/0x, DVDR725H/0x EN 41 Figure 4-15 Figure 4-12 4.1.6 Basic Engine – Remove the tray front – Remove the 4 screws that fix the drive, see figure 4-13, and pull out the drive Figure 4-16 Figure 4-17 Figure 4-13 4.1.7...
Page 42 EN 42 HDRW720/0x, DVDR725H/0x Diagnostic Software 5. Diagnostic Software Due to the complexity of the DVD recorder, the time to find a 5.1.2 Structure defect in the recorder can become long. To reduce this time, the recorder has been equipped with Diagnostic and Service software (DS).
Page 43 Diagnostic Software HDRW720/0x, DVDR725H/0x EN 43 Trade Mode 5.4.2 Error Handling Each nucleus returns an error code. This code contains six numerals, which means: TRADE MODE When the recorder is in Trade Mode, the recorder cannot be controlled by means of the front key buttons, but only by means [ XX YY ZZ ] of the remote control.
Page 44 EN 44 HDRW720/0x, DVDR725H/0x Diagnostic Software Error messages startup Diversity String Input 1. Execute nucleus 1226 to enter the string. Please see adjustment instructions in chapter 8 for details Nucleus 1226 execution with string Figure 5-6 Error messages D&S program Figure 5-9 1.
Page 45 Diagnostic Software HDRW720/0x, DVDR725H/0x EN 45 Chrysalis (CHR) Nucleus Name DS_CHR_DevTypeGet Nucleus Number Description Sends the device ID and the module ids and revisions of the PNX7100 (Chrysalis) to the stdout port. User Input None Example DS:> 100 Device ID 7100 Codec ID PNX7100_MF2 F-BCU (0x0102) 1.0 INTC (0x011d) 1.0 PCI-XIO(0x0113) 1.0...
Page 46 EN 46 HDRW720/0x, DVDR725H/0x Diagnostic Software Example DS:> 102 010200: Test OK @ Nucleus Name DS_CHR_SineOn Nucleus Number Description Generate an audio sine signal on the audio output of the digital board. Note: Left channel 6kHz, right channel 12 kHz sine. Make sure to route the signal first.
Page 47 Diagnostic Software HDRW720/0x, DVDR725H/0x EN 47 Nucleus Name DS_CHR_MacroVisionOn Nucleus Number Description Turn on MacroVision. User Input None Example DS:> 110 011000: Test OK @ Nucleus Name DS_CHR_MacroVisionOff Nucleus Number Description Turn off MacroVision. User Input None Example DS:> 111...
Page 48 EN 48 HDRW720/0x, DVDR725H/0x Diagnostic Software Example DS:> 201 020100: Test OK @ NVRAM Nucleus Name DS_NVRAM_Communication Nucleus Number Description Check the communication between the IIC controller of the Chrysalis and the EEPROM User Input None Example DS:> 300 030000:...
Page 49 Diagnostic Software HDRW720/0x, DVDR725H/0x EN 49 Description Check all data lines and address lines of the SDRAM User Input None Example DS:> 401 040100: Test OK @ Nucleus Name DS_SDRAM_Write Nucleus Number Description Write to a specific memory address User Input...
Page 50 EN 50 HDRW720/0x, DVDR725H/0x Diagnostic Software Nucleus Name DS_FLASH_CalculateChecksum Nucleus Number Description Calculate the checksum over all memory addresses. Used to check entire FLASH contents User Input None Example DS:> 504 050400: The Checksum = 0xBABE30A4 Test OK @ Nucleus Name...
Page 51 Diagnostic Software HDRW720/0x, DVDR725H/0x EN 51 Example DS:> 604 1 060400: Test OK @ Digital Video Input Output (DVIO) Nucleus Name DS_DVIO_LinkDevTypeGet Nucleus Number Description Get the device (revision) type information of the 1394 Link layer IC User Input None Example DS:>...
Page 52 EN 52 HDRW720/0x, DVDR725H/0x Diagnostic Software Progressive Scan (PSCAN) Nucleus Name DS_PSCAN_CommunicationDenc Nucleus Number Description Check the communication between the IIC controller of the chrysalis and the progressive scan DENC-IC User Input None Example DS:> 801 080100: Test OK @...
Page 53 Diagnostic Software HDRW720/0x, DVDR725H/0x EN 53 Nucleus Name DS_PSCAN_DevTypeGetDeinterlacer Nucleus Number Description Get the device (revision) type information of the progressive scan deinterlacer. User Input None Example DS:> 807 080700: Chip name : 2300 Chip version : 1 Test OK @...
Page 54 EN 54 HDRW720/0x, DVDR725H/0x Diagnostic Software User Input None Example DS:> 905 090500: Test OK @ Nucleus Name DS_BE_WriteReadDvdRw Nucleus Number Description Write data to and read data from a DVD+RW disc through the basic engine for verification of the writing...
Page 55 Diagnostic Software HDRW720/0x, DVDR725H/0x EN 55 Nucleus Name DS_BE_ErrorLogReset Nucleus Number Description Reset the error log in the basic engine User Input None Example DS:> 911 091100: Test OK @ Nucleus Name DS_BE_JitterOptimise Nucleus Number Description Perform jitter optimisation:A formatted DVD must be loaded into the engine before...
Page 56 EN 56 HDRW720/0x, DVDR725H/0x Diagnostic Software Nucleus Name DS_BE_RadialCalibration Nucleus Number Description Calibrate the radial loop User Input A formatted DVD must be loaded into the engine before executing this nucleus Example DS:> 919 091900: Test OK @ Nucleus Name...
Page 57 Diagnostic Software HDRW720/0x, DVDR725H/0x EN 57 Example DS:> 925 The entirely disc will be erased. Are you sure you want this?[y/n] 092500: Test OK @ Nucleus Name DS_BE_RegionCodeSet Nucleus Number Description Set the region code in the AV3. User Input...
Page 58 EN 58 HDRW720/0x, DVDR725H/0x Diagnostic Software User Input None Example DS:> 1001100100: DCB version: 13Test OK @ Nucleus Name DS_DCB_LightDisplay Nucleus Number 1002 Description Light the entire display of the DCB, and clear the display after confirmation.User confirmation is necessary.
Page 59 Diagnostic Software HDRW720/0x, DVDR725H/0x EN 59 Example DS:> 1102 110200: Test OK @ Nucleus Name DS_ANAB_CommunicationIicDataSlicer Nucleus Number 1103 Description Check the communication between the digital board and the data slicer on the analogue board User Input None Example DS:> 1103...
Page 60 EN 60 HDRW720/0x, DVDR725H/0x Diagnostic Software Nucleus Name DS_ANAB_SoftwareVersionDiagnosticsGet Nucleus Number 1110 Description Get the software version of the diagnostic software of the analogue board User Input None Example DS:> 1110 111000: Diagnostics application version : 11.00.13 Test OK @...
Page 61 Diagnostic Software HDRW720/0x, DVDR725H/0x EN 61 Input signal is from REAR VIDEO(CVBS) IN and will be routed to the digital board. Input signal is from FRONT S-VIDEO(Y/C) IN and the signal received will be routed to the digital board. Input signal is from REAR S-VIDEO(Y/C) IN and will be routed to the digital board.
Page 62 EN 62 HDRW720/0x, DVDR725H/0x Diagnostic Software Input Audio Signal is routed from FRONT Cinch In to Digital Board.(This is same as path ID Input Signal is from Rear Cinch In1 and it will be routed to Digital Board.. No routing.
Page 63 Diagnostic Software HDRW720/0x, DVDR725H/0x EN 63 Nucleus Name DS_ANAB_ClockReference Nucleus Number 1117 Description Generate a 1 kHz signal on pin 7 (INT) of the clock IC User Input None Example DS:> 1117 111700: Test OK @ Nucleus Name DS_ANAB_ClockCorrection Nucleus Number...
Page 64 EN 64 HDRW720/0x, DVDR725H/0x Diagnostic Software Byte containing 8 bit fields for TRUE/FALSE : BIT 0: Decoder BIT 1: Modulation BIT 2: NICAM NICAM/stereo bit for Europe SAP/stereo bit for NAFTA BIT 3: Satpreset BIT 4: Presetdefined Preset defined bit is only used for Europe. For NAFTA,...
Page 65 Diagnostic Software HDRW720/0x, DVDR725H/0x EN 65 Example DS:> 1204 120400: Software Diagnostics Version = 0001 Test OK @ Nucleus Name DS_SYS_EepromUpload Nucleus Number 1205 Description Upload the contents of the NVRAM on the analogue board or the digital board to the...
Page 66 EN 66 HDRW720/0x, DVDR725H/0x Diagnostic Software Example DS:> 1210 0 0xa0 1 121000: Value read =0x06T est OK @ Nucleus Name DS_SYS_UartWrite Nucleus Number 1211 Description Perform an UART write action on the digital board on a specified UART User Input The user inputs the UART to write to, the number of bytes and the bytes to be written to the UART.
Page 67 Diagnostic Software HDRW720/0x, DVDR725H/0x EN 67 Example DS:> 1215 cvbs ntsc 121500: Test OK @ DS:> 1215 cvbs pal 121508: The VideoInputProcessor cannot detect a sync-signal. Error @ DS:> 1215 yuv ntsc 121511: Error in luminance signal(Y) Error in chrominance signal(U)
Page 68 EN 68 HDRW720/0x, DVDR725H/0x Diagnostic Software Nucleus Name DS_SYS_DisplayFatalOn Nucleus Number 1223 Description Turn on the display-fatal functionality which displays debug-information on the display when encountering a fatal error condition from which could not be recovered automatically User Input None Example DS:>...
Page 69 Diagnostic Software HDRW720/0x, DVDR725H/0x EN 69 Example DS:> 1229 122900: 6D7920626F61726400020300010101020101000020080000 Test OK @ Nucleus Name DS_SYS_AudioLoopThroughStart Nucleus Number 1230 Description Description: The audio input is routed from the an input to all outputs. Input is set with the routing nucleus 1113. All outputs are enabled.
Page 70 EN 70 HDRW720/0x, DVDR725H/0x Diagnostic Software Nucleus Name DS_SYS_SettingsDoubleCheck Nucleus Number 1233 Description This nucleus sets the HW-Id in the HW-diversity string User Input <HW-ID> - The hardware ID to set -No input - The user will be asked for the ID Example DS:>...
Page 71 Diagnostic Software HDRW720/0x, DVDR725H/0x EN 71 HARD DISK DRIVE (HDD) Nucleus Name DS_HDD_Communication Nucleus Number 2100 Description Check the communication between the digital board and the hard disk drive by querying the device type of the hard disk drive User Input...
Page 72 EN 72 HDRW720/0x, DVDR725H/0x Diagnostic Software Description Upload raw data from the HDD to a DVD+RW User Input The user can enter 3 parameters in the next format: <COMMAND> <HDD sector> <nr of HDD sectors> <COMMAND> is one of the next strings: ·...
Page 73 Diagnostic Software HDRW720/0x, DVDR725H/0x EN 73 Example DS:> 2107 Please insert the Master DVD <OK> Executing transfer table 1 of 4 524288 bytes Dvd Sector 0x50000 Dvd Sector Count 256 Hdd Sector 0x40000 Hdd Sector Count 1024 please wait ..<OK>...
Page 74 EN 74 HDRW720/0x, DVDR725H/0x Diagnostic Software Example DS:> 2108 210800: Minimum access time = 9 msec (sector 4822201) Maximum access time = 41 msec (sector 23668107) Average access time = 28 msec 999 commands below 50 msec 1 command between 50 and 100 msec...
Page 75 Diagnostic Software HDRW720/0x, DVDR725H/0x EN 75 Error Number Description 210500 The spin off of the hard disk drive device succeeded 210501 The initialisation of IDE failed 210501 The initialisation of IDE failed 210501 The sleep ATA command failed Example DS:> 2105...
Page 76 EN 76 HDRW720/0x, DVDR725H/0x Diagnostic Software Example DS:> script Executing User/Dealer script. Busy executing NUC1100 1-28 Hello Analogue Board Busy executing NUC1000 2-28 Busy executing NUC200 3-28 Busy executing NUC1228 4-28 Settings ID: 4C4541440D00000000030300010101020101000020080000 Board name: LEAD Hardware ID: 0...
Page 77 Diagnostic Software HDRW720/0x, DVDR725H/0x EN 77 Example Busy executing NUC601 16-28 Busy executing NUC700 17-28 Device type of the link layer IC: ffc00301 Busy executing NUC701 18-28 Device type of the phy layer IC: 0 Busy executing NUC702 19-28 Busy executing NUC703 20-28...
Page 78 After replacement of the hard disk by a new one, the HDD has to be formatted with a special Format DVD. Format DVD for HDRW720 with 80GB HDD... 3122 785 90710, for DVDR725H with 160GB HDD ... 3122 785 90740.
Page 79 Block Diagrams, Waveforms, Wiring Diagram. HDRW720/0x, DVDR725H/0x EN 79 6. Block Diagrams, Waveforms, Wiring Diagram. Overall Block Diagram ANALOG BOARD INTELLIGENT CONTROL UP SUB BOARD 1942 AUDIO L FRONT 1922 AFCRI Analog input AFCRI AUDIO R AFCLI AFCLI ANALOG AUDIO VIDEO...
Page 80 Block Diagrams, Waveforms, Wiring Diagram. HDRW720/0x, DVDR725H/0x EN 80 Control Block Diagram Analog Board, uP Board DVIO-Board Digital Board Basic Engine DVIO Digital Board BE_FAN P-Subprint BE_FAN Sense 3V3STBY A0-A7 A0-A7 A_DATA Fan_off ext. Latch ext. RAM ext. Flash Reset-IC...
Page 81 Block Diagrams, Waveforms, Wiring Diagram. HDRW720/0x, DVDR725H/0x EN 81 Wiring Diagram FAN 2 1 mm GNDD GNDA ANALOG BOARD FBIN 1951 1944 1941 BE_FAN GNDA 2 mm 1949 1948 (1001) N.C. GNDA D_RDY 1 mm A_RDY GNDA D_DATA 2 mm...
Page 82 Block Diagrams, Waveforms, Wiring Diagram. HDRW720/0x, DVDR725H/0x EN 82 Waveforms Waveforms Analog Board Waveforms Display Board I324 VGate (no disc loaded) I324 VGate (Standby) 7106/7108-Emitter IC7103-19 IC7103-8 F327 VDrain (Standby) F327 VDrain (no disc loaded) A: DC, 1 V/Div, 10us/Div...
Page 83 Block Diagrams, Waveforms, Wiring Diagram. HDRW720/0x, DVDR725H/0x EN 83 Waveforms Digital Board Chrysalis 2.1 HS_IN IC7703 pin 36 Y 1704-2 IC7703 pin 34 PB 1704-4 PR 1704-6 A: DC, 200mV/Div, 5us/Div A: DC, 2 V/Div, 10us/Div A: DC, 200mV/Div, 5us/Div...
Page 84 Block Diagrams, Waveforms, Wiring Diagram. HDRW720/0x, DVDR725H/0x EN 84 EPG waveforms Emitter Q2 R/PSPr_GSA032PIP Emitter Q3 G/PSY_GSA032PIP Emitter Q4 B/PSPb_GSA032PIP IC U50 Pin 1 TP6 PS_CSYNC TP1 CPUCLK C_DVD A: DC, 500mV/Div, 10us/Div A: DC, 2 V/Div, 5ms/Div A: DC, 500mV/Div, 10us/Div...
Page 85 Block Diagrams, Waveforms, Wiring Diagram. HDRW720/0x, DVDR725H/0x EN 85 Test points overview Analog Board I732 A3 F0001 A10 F301 A3 F321 C3 F343 A2 F363 A2 F4205 C6 F5102 A5 F5216 C8 I004 C10 I036 A9 I319 C3 I339 A2...
Page 86 Block Diagrams, Waveforms, Wiring Diagram. HDRW720/0x, DVDR725H/0x EN 86 Test points overview UP Sub Board F8001 C3 F831 C1 F8610 C3 I808 A3 F8002 C3 F832 A2 F8701 A1 I809 C1 F8003 C3 F833 C1 F8702 A3 I810 B3 F8004 C3...
Page 87 Block Diagrams, Waveforms, Wiring Diagram. HDRW720/0x, DVDR725H/0x EN 87 Test points overview Digital Board Chrysalis F F001 F016 F210 F401 F730 F744 F0102 B1 F0116 C5 F0139 C5 F0214 C3 F0236 C4 F0316 C2 F0407 B1 F0503 C3 F1205 A1...
Page 88 Circuit Diagrams and PWB Layouts HDRW720/0x, DVDR725H/0x EN 88 7. Circuit Diagrams and PWB Layouts Display Panel 0005 A13 6105 B14 I190 C3 0206 A13 6106 C14 I191 C2 0210 A3 6107 B2 I192 C3 0211 A2 6109 G8 I193 D2...
Page 89 Circuit Diagrams and PWB Layouts HDRW720/0x, DVDR725H/0x EN 89 Display Board Front Connector (FC) 1920 B1 1921 E1 3200 1922 C9 2200 A5 2201 C5 CINCH 2202 E3 F1006 2203 C6 CVBS 3200 A5 F1003 GND_FC GND_FC 3201 A6 AL/MONO...
Page 90 Circuit Diagrams and PWB Layouts HDRW720/0x, DVDR725H/0x EN 90 Layouts Display Panel 2100 A2 3117 A4 3208 A1 2101 A5 3118 A6 3209 A1 2103 A6 3119 A6 4100 A6 2104 A4 3120 A6 4101 A6 2105 A4 3122 A6...
Page 91 Circuit Diagrams and PWB Layouts HDRW720/0x, DVDR725H/0x EN 91 Layout Display Panel (Part 1 Bottom View) TR 17005a_001 190204...
Page 92 Circuit Diagrams and PWB Layouts HDRW720/0x, DVDR725H/0x EN 92 Layout Display Panel (Part 2 Bottom View) TR 17005b_001 190204...
Page 93 Circuit Diagrams and PWB Layouts HDRW720/0x, DVDR725H/0x EN 93 Standby Panel (STBY) Layout Standby Panel 3300 A1 7300 A1 1130 C1 1931 A4 3301 A3 3303 B3 7300 A3 F3001 A1 F3003 B1 F3101 A4 I300 B1 1930 A1 3300 B1...
Page 94 Circuit Diagrams and PWB Layouts HDRW720/0x, DVDR725H/0x EN 94 Tray Left Panel (TRL) Layout Tray Left Panel 1940 A1 1941 B4 3400 A3 6400 A3 6401 A3 6402 A2 F4001 A1 F4002 A1 F4003 B1 3400 A1 1940 A1 6400 A1...
Page 95 Circuit Diagrams and PWB Layouts HDRW720/0x, DVDR725H/0x EN 95 Tray Right Panel (TRR) Layout Tray Right Panel 1950 A1 3500 A2 6500 A3 6501 A2 6502 A2 F5001 B1 F5002 B1 3500 A1 6500 A1 6501 A1 1950 A1 6502 A1...
Page 96 Circuit Diagrams and PWB Layouts HDRW720/0x, DVDR725H/0x EN 96 Analog Board: Frontend Video (FV) 0005 A1 1703 D7 2713 A3 2722 B8 2727 C8 2731 C9 2735 G1 2741 F4 3703 A3 3711 A4 3717 E12 3726 C5 3732 E15...
Page 97 Circuit Diagrams and PWB Layouts HDRW720/0x, DVDR725H/0x EN 97 Analog Board: In/Out Video (IOV) 1940-1 A8 6418 B12 1940-2 A13 6419 B10 1940-3 A14 6420 A5 1942 E1 6422 A11 1943 C1 6423 A8 1945-1 I2 6424 B10 1947 I7...
Page 98 Circuit Diagrams and PWB Layouts HDRW720/0x, DVDR725H/0x EN 98 Analog Board: IN/Out Audio (IOA) 2501 A5 I503 B1 2502 A6 I504 D1 2503 A2 I505 B2 5VSTBY 5VSTBY 2504 A1 I506 B2 5VSTBY 5NSTBY 2505 A1 I507 C3 2506 A4...
Page 99 Circuit Diagrams and PWB Layouts HDRW720/0x, DVDR725H/0x EN 99 Analog Board: Power Supply (PS) 1300 A2 3360 G5 F344 G14 1301 B2 3361 F12 F346 E13 1302 A3 3362 H10 F347 E13 1303 E9 3363 G8 F348 G2 1304 C9...
Page 100 Circuit Diagrams and PWB Layouts HDRW720/0x, DVDR725H/0x EN 100 Analog Board: Multi Sound Processing (MSP) 1600 F7 1960 E1 2600 A6 2601 A6 2602 A7 I601 2603 A7 2604 A9 2605 F5 3600 2606 B8 I603 5SW1 2607 C2 I602...
Page 101 Circuit Diagrams and PWB Layouts HDRW720/0x, DVDR725H/0x EN 101 Analog Board: VPS Analog Board: Follow Me (FOME) 2940 A2 2944 D4 3937 C1 3941 D3 3945 E3 3950 A3 3954 C2 7934-B B4 I951 B3 I956 D2 2941 B3 2945 D2...
Page 102 Circuit Diagrams and PWB Layouts HDRW720/0x, DVDR725H/0x EN 102 Analog Board: Digital In / Out (DIGIO) 1951 A4 2585 C3 2590 A3 3582 D2 5580 A2 7580-A C2 7580-D D3 F4102 A4 I488 C2 I491 D2 2580 A3 2586 D3...
Page 103 Circuit Diagrams and PWB Layouts HDRW720/0x, DVDR725H/0x EN 103 Analog Board: Audio Converter (DAC_ADC) 1001 H10 F0011 E2 1900 C2 F0012 E2 2000 H13 F0014 D2 2001 H13 F0016 D2 2002 B7 F0021 C2 5VSTBY 2003 B7 F006 H11 2004 B7...
Page 104 Circuit Diagrams and PWB Layouts HDRW720/0x, DVDR725H/0x EN 104 Layout Analog Board (Top View) 0005 A8 1702 B7 1943 A1 2038 B2 2313 C8 2344 B9 2461 B5 2608 B4 3019 C1 3322 A9 3447 A7 3703 B7 5404 B4...
Page 105 Circuit Diagrams and PWB Layouts HDRW720/0x, DVDR725H/0x EN 105 Layout Analog Board (Overview Bottom View) 2003 B10 2023 B10 2049 A9 2337 C1 2412 A9 2437 B6 2503 A9 2523 A6 2603 B6 2723 B4 2935 A10 3008 B10 3024 B9...
Page 106 Circuit Diagrams and PWB Layouts HDRW720/0x, DVDR725H/0x EN 106 Layout Analog Board (Part 1 Bottom View) TR 17025a_001 250204...
Page 107 Circuit Diagrams and PWB Layouts HDRW720/0x, DVDR725H/0x EN 107 Layout Analog Board (Part 2 Bottom View) 17025b_001 230204...
Page 108 Circuit Diagrams and PWB Layouts HDRW720/0x, DVDR725H/0x EN 108 Power Supply Interface (PSI) Layout Power Supply Interface 0005 C3 1350 B2 1937 C1 1939 B4 3381 B2 F390 B1 F392 C1 F394 B3 0005 A1 1937 A1 3380 A1 0803 A3...
Page 109 Circuit Diagrams and PWB Layouts HDRW720/0x, DVDR725H/0x EN 109 UP Sub Board: Central Controller (CECO) Layout 603 3051.1 0606 B15 2801 B8 2810 B3 2819 A5 2828 H13 3801 A8 3810 E10 3819 G15 3828 F13 3837 B4 3846 A4...
Page 110 Circuit Diagrams and PWB Layouts HDRW720/0x, DVDR725H/0x EN 110 UP Sub Board: Fan Control (FACO) Layout 603 3051.1 1901 A4 3915 C3 3922 C1 3929 A4 4902 D3 7902-2 D2 7907 A2 F904 B4 I903 C2 1902 A4 3916 D1...
Page 111 Circuit Diagrams and PWB Layouts HDRW720/0x, DVDR725H/0x EN 111 Layout UP Sub Board (Top View) Layout 603 3051.1 TR 17030_001 250204...
Page 112 Circuit Diagrams and PWB Layouts HDRW720/0x, DVDR725H/0x EN 112 Layout UP Sub Board (Bottom View) Layout 603 3051.1 TR 17031_001 250204...
Page 113 Circuit Diagrams and PWB Layouts HDRW720/0x, DVDR725H/0x EN 113 UP Sub Board: Central Controller (CECO) Layout 603 3051.2 0606 B15 2800 A9 2809 B14 2818 H2 2827 I15 2836 H4 3808 D10 3817 F10 3826 H8 3835 G9 3844 I1...
Page 114 Circuit Diagrams and PWB Layouts HDRW720/0x, DVDR725H/0x EN 114 UP Sub Board: Fan Control (FACO) Layout 603 3051.2 1901 A4 3915 C3 3922 C1 3929 A4 4902 D3 7902-2 D2 7907 A2 F904 B4 I903 C2 1902 A4 3916 D1...
Page 115 Circuit Diagrams and PWB Layouts HDRW720/0x, DVDR725H/0x EN 115 Layout UP Sub Board (Top View) Layout 603 3051.2 TR 21014_001 160604...
Page 116 Circuit Diagrams and PWB Layouts HDRW720/0x, DVDR725H/0x EN 116 Layout UP Sub Board (Bottom View) Layout 603 3051.2 TR 21015_001 150604...
Page 117 Circuit Diagrams and PWB Layouts HDRW720/0x, DVDR725H/0x EN 117 In/Out Extension Board IOE 0006 A1 1922-C C10 2250 A1 2256 B4 2262 E4 3252 A3 3258 B2 3264 D4 3273 B9 5254 A9 6256 D8 7250-3 C2 F2004 E1 F2203 D10...
Page 118 Circuit Diagrams and PWB Layouts HDRW720/0x, DVDR725H/0x EN 118 Layout In / Out Extension Board 2250 A1 0006 A1 2251 A1 1301 A1 2252 A1 1920 A1 2253 A1 1921 A1 2254 A1 1922 A1 2255 A1 1923 A1 2256 A1...
Page 119 Circuit Diagrams and PWB Layouts HDRW720/0x, DVDR725H/0x EN 119 Digital Board Chrysalis F: IDE, UARTS, RESET, BE U1 H9 4111 G7 1100 A10 4112 D11 1102 B14 4113 F9 VDD_PNX_PAD 1103 H14 4115 D2 1104 G9 4116 I2 2108 3101...
Page 120 Circuit Diagrams and PWB Layouts HDRW720/0x, DVDR725H/0x EN 120 Digital Board Chrysalis F: 1394 1201 D1 3290 I13 1203 B1 3291 I13 2200 B2 3292 I13 2201 C2 3293 I13 2202 D1 3294 F12 +3V3_IEEE_D +3V3_LINK +3V3_IEEE_A +3V3_IEEE_D +3V3_IEEE_PLL +3V3_IEEE_D...
Page 121 Circuit Diagrams and PWB Layouts HDRW720/0x, DVDR725H/0x EN 121 Digital Board Chrysalis F: Audio PLL 2300 B3 2301 B4 2302 C1 2303 C1 2304 B4 2305 C1 2306 C1 4304 PLL_OUT 2308 E1 not used 2310 E2 3300 C1 3301 C4...
Page 122 Circuit Diagrams and PWB Layouts HDRW720/0x, DVDR725H/0x EN 122 Digital Board Chrysalis F: Chrysalis 1400 C14 3493 D11 1401 I5 3494 D10 PCI_AD(31:0) VDD_PNX_PAD 2400 A9 3495 D11 SDRAM PCI_CON 2401 A9 3496 D10 I418 PCI_GNTB 3400 2402 A9 3497 I4...
Page 123 Circuit Diagrams and PWB Layouts HDRW720/0x, DVDR725H/0x EN 123 Digital Board Chrysalis F: 1.8V Power 1500 C1 1501 F7 1502 F7 1503 F7 1504 F7 1505 D3 I505 1506 5501 F500 F501 1506 A4 1507 E4 1508 D7 1509 F3...
Page 124 Circuit Diagrams and PWB Layouts HDRW720/0x, DVDR725H/0x EN 124 Digital Board Chrysalis F: Prog. scan DAC 1704 C9 2067 F8 2068 F8 2069 E8 2070 F8 2701 E8 2708 B2 2709 B3 2710 B3 2711 B7 4708 4709 2712 E8...
Page 125 Circuit Diagrams and PWB Layouts HDRW720/0x, DVDR725H/0x EN 125 Digital Board Chrysalis F: Flash SDRAM EEPROM 0605 E3 0609 F3 2806 A12 2807 A13 +3V3 2808 A12 +3V3 VDD_NOR VDD_NOR 2809 A13 I802 5802 I807 PCI_AD(31:0) PCI_AD(31:0) 2810 A12 5803...
Page 126 Circuit Diagrams and PWB Layouts HDRW720/0x, DVDR725H/0x EN 126 Digital Board Chrysalis F: Video IO 1900 E14 5907 E4 1901 G13 5908 F2 1904 A14 5909 E10 5910 G2 2036 H4 2900 A4 5911 G4 VIP_ANALOG_VIDEO_INPUT 2901 A4 5912 H2...
Page 127 Circuit Diagrams and PWB Layouts HDRW720/0x, DVDR725H/0x EN 127 Digital Board Chrysalis F: VIPs 1001 H4 I002 A4 1003 I7 I003 A10 2014 H3 I004 A5 2015 A4 I005 A6 X1001 2016 A9 I006 B9 2017 A9 I007 C9 2018 A9...
Page 128 Circuit Diagrams and PWB Layouts HDRW720/0x, DVDR725H/0x EN 128 Digital Board Chrysalis F: Faroudja 1004 E14 3792 F2 3793 G1 1725 I1 2023 I12 3794 G2 2702 H12 3797 G13 2703 H13 3798 G13 2704 E13 3799 G13 DATA BUS...
Page 129 Circuit Diagrams and PWB Layouts HDRW720/0x, DVDR725H/0x EN 129 Digital Board Chrysalis F: IDE 2 1101 B9 F0116 C8 2320 A2 F0117 C8 2321 D2 F0118 C8 3320 F0101 2322 D4 F0121 D9 RESET_IDE2n 2323 F6 F0123 D8 2324 E5...
Page 130 Circuit Diagrams and PWB Layouts HDRW720/0x, DVDR725H/0x EN 130 Digital Board Chrysalis F: IDE / HDMI Interface 1300 A1 1600 A3 1602 A4 2601 D4 3600 D2 3602 E3 6600 D4 7601 D1 F601 D1 1301 A2 1601 A4 2600 E2...
Page 131 Circuit Diagrams and PWB Layouts HDRW720/0x, DVDR725H/0x EN 131 Layout Digital Board Chrysalis F (Top View) 0605 B2 1301 C1 2026 C5 2064 C5 2109 C4 2237 A5 2400 B2 2702 B4 2730 A5 2757 B5 2780 A6 2907 B5...
Page 132 Circuit Diagrams and PWB Layouts HDRW720/0x, DVDR725H/0x EN 132 Layout Digital Board Chrysalis F (Bottom View) 1001 C2 2021 C2 2042 C2 2114 A2 2214 A2 2228 A3 2405 A3 2419 A3 2432 A2 2714 B1 2765 A2 2811 A4...
Page 133 Circuit Diagrams and PWB Layouts DVDR725H/0x HDRW720/0x, EN 133 EPG Board: MCU C1 C3 C10 A5 C106 A3 C11 A3 C12 A3 C13 A3 C14 A3 C15 A3 C16 A3 C17 A3 C18 A2 C19 A2 C4 C4 C5 C4...
Page 134 Circuit Diagrams and PWB Layouts HDRW720/0x, DVDR725H/0x EN 134 EPG Board: GSA03 C103 B4 C106 D3 C20 D5 C21 D5 C22 D5 C23 D5 C24 D4 C25 D4 C26 D4 C27 D4 C28 D4 C29 D4 C30 D4 C32 D3...
Page 135 Circuit Diagrams and PWB Layouts HDRW720/0x, DVDR725H/0x EN 135 EPG Board: Memory C57 B3 C58 B2 C59 B4 C60 B4 C61 B4 C62 B4 C63 B4 C64 B4 R172 C2 R173 B2 R174 C3 R175 B3 R48 C4 R49 C4...
Page 136 Circuit Diagrams and PWB Layouts HDRW720/0x, DVDR725H/0x EN 136 EPG Board: Sync Separator for System C2 C4 C3 C4 C430 B2 C431 B2 C66 C5 TP7 HSYNC TP8 VSYNC IC U50 Pin 1 TP6 PS_CSYNC C67 C3 C68 C3 C70 B3...
Page 137 Circuit Diagrams and PWB Layouts HDRW720/0x, DVDR725H/0x EN 137 EPG Board: C-Sync Separator for data Capture C36 B3 C72 C4 C73 C4 C74 C3 C75 C4 C76 B3 TP10 CSI CVBS/Y_ANALOG TP9 CVBS/Y_ANALOG_BUFFER C77 B3 C78 B3 L4 C4 Q18 C4...
Page 138 Circuit Diagrams and PWB Layouts HDRW720/0x, DVDR725H/0x EN 138 EPG Board: PIP Controller C100 B2 C89 B4 Q26 B2 C90 B4 R100 B4 C101 B3 C_DVD Emitter Q2 R/PSPr_GSA032PIP Emitter Q3 G/PSY_GSA032PIP Emitter Q4 B/PSPb_GSA032PIP C91 B3 C102 B3 R88 C4...
Page 139 Circuit Diagrams and PWB Layouts HDRW720/0x, DVDR725H/0x EN 139 EPG Board: Sync Adder for Y R107 C4 C116 C3 R108 C3 C117 C2 R68 B3 C118 B3 R69 B3 C119 B2 R70 B3 C203 C4 U13 C3 Q10 B3 Q27 C3...
Page 140 Circuit Diagrams and PWB Layouts HDRW720/0x, DVDR725H/0x EN 140 EPG Board: Colour Encoder G/Y_PIP2ENCODER B/Pb_PIP2ENCODER C120 C3 R/Pr_PIP2ENCODER IC U14 Pin 3 C121 C3 C122 C3 C123 C3 C124 B3 C125 B4 A: DC, 500mV/Div, 20us/Div A: DC, 500mV/Div, 20us/Div...
Page 141 Circuit Diagrams and PWB Layouts HDRW720/0x, DVDR725H/0x EN 141 EPG Board: Analogue Switches for CVBS, Y, C, RGB C_DVD B_OUT C132 D2 C137 C2 C138 C2 C141 B4 A: DC, 200mV/Div, 10us/Div A: DC, 200mV/Div, 10us/Div C143 B4 C148 B2...
Page 142 Circuit Diagrams and PWB Layouts HDRW720/0x, DVDR725H/0x EN 142 EPG Board: Analogue Switches for YUV, YPbPr C104 C3 C107 D3 C109 D3 C151 B3 C188 B4 C190 B4 C191 B4 C192 B4 C193 B4 C400 C4 C401 C4 C402 C4...
Page 143 Circuit Diagrams and PWB Layouts HDRW720/0x, DVDR725H/0x EN 143 EPG Board: Connectors TP13 B3 TP14 B3 TP15 B3 TP16 A3 TP17 A3 TP34 A3 TP40 A2 TP41 D3 Analog Board TP42 C3 1947 TP43 C3 TP44 D3 TP45 D3 TP46 D3...
Page 144 Circuit Diagrams and PWB Layouts HDRW720/0x, DVDR725H/0x EN 144 EPG Board: IIC Expander C105 C4 C176 C3 Q45 B3 R159 B3 R63 B3 R64 C4 R65 C4 R66 B4 R67 B4 TP18 C3 TP19 C3 TP20 C3 TP21 C3 TP22 C3...
Page 145 Circuit Diagrams and PWB Layouts HDRW720/0x, DVDR725H/0x EN 145 EPG Board: Power Conversion C159 D3 C160 D2 C161 D2 C162 D2 C163 D3 C165 C3 C166 C4 C167 C3 C168 C2 C169 C2 C170 C2 C171 B3 C172 B2 C173 B2...
Page 146 Circuit Diagrams and PWB Layouts HDRW720/0x, DVDR725H/0x EN 146 Layout EPG Board (Top View) U33 D2 C1 D3 C62 D2 R12 B3 C10 A1 R121 B2 U40 C1 C63 D1 C103 D2 R122 B2 SW1 D1 C64 D1 Y5 B2...
Page 147 Circuit Diagrams and PWB Layouts HDRW720/0x, DVDR725H/0x EN 147 Layout EPG Board (Bottom View) C100 B1 Q43 B4 R78 C3 C101 B1 Q44 B4 R79 B3 C102 B1 R1 D4 R80 C3 C110 A1 R10 C3 R81 C3 C122 B2...
Page 148 Circuit Diagrams and PWB Layouts HDRW720/0x, DVDR725H/0x EN 148...
Page 149 Alignments HDRW720/0x, DVDR725H/0x EN 149 8. Alignments Alignment Instructions Analog Board Test equipment: 2 HF - AGC adjustment [3724]: 1. Dual-trace oscilloscope Service tasks after replacement of IC 7710: Voltage range : 0.001 ~ 50 V/div Frequency : DC ~ 50 MHz Purpose: Set amplifier control.
Page 150 The slash version is stored with command 1217, followed by the slash version as parameter. The NVM, item 7808, on the Microprocessor Sub board The slash versions used in HDRW720 and HDRW725H are the contains the following factory settings: following: 1.
Page 151 In case of a fault the NVM must be replaced by a programmed device containing the boot script. Via the Diagnostic Software the Diversity String is stored with command 1226, followed by the Diversity String as parameter. The diversity strings used in HDRW720/0x are the following: ChrysalisString Board Type...
Page 152 EN 152 HDRW720/0x, DVDR725H/0x Circuit-, IC descriptions and list of abbreviations 9. Circuit-, IC descriptions and list of abbreviations Display Board 9.1.7 REC-LED The REC-LED-ring is made with 3 red LED, controlled via pin 9.1.1 Microcontroller 3 (only for flashing) and pin 12 for on/off switching, of the microcontroller.
Page 153 Circuit-, IC descriptions and list of abbreviations HDRW720/0x, DVDR725H/0x EN 153 [1986]). By generating a high level on pin 16 of the CC the 9.3.2 Power Supply Unit digital PCB can be reset (inverter [7817] in between). Most of the other parts are controlled by the µP via I2C-bus Functional principle: (“SDA”- and “SCL”-signal).
Page 154 EN 154 HDRW720/0x, DVDR725H/0x Circuit-, IC descriptions and list of abbreviations The feedback control for the switched-mode power supply is reception, an additional circuit for suppressing the audio carrier done by changing the conductive phase of the switching of the adjacent channel is used. This circuitry is adjusted by coil transistor so that either more or less energy is transferred from [5710] for maximum suppression at 40.4MHz.
Page 155 Audio IO Europa Overview Scart2 Scart1 -2dB OUT1R AKILL OUT2L OUT1L -2dB OUT2R AKILL HEF4052 HEF4052 MSB/LSB MSB/LSB AIN1R AKILL AKILL AKILL POS.7503 POS.7504 MUTE AFER OUT2R AIN2R OUT1R KILL IPFAIL ARDAC ARDAC UDA1334 AIN1L ARDAC D_DATA +6dB AFEL AIN2L OUT2L OUT1L from dig.
Page 156 EN 156 HDRW720/0x, DVDR725H/0x Circuit-, IC descriptions and list of abbreviations The processing of audio is always done in stereo (e.g. separate “DIGITAL IN”). The capacitors [2256] and [2266] perform an left- and right-channel) and the complete switching is realized AC-coupling between connector- and set-ground.
Page 157 Circuit-, IC descriptions and list of abbreviations HDRW720/0x, DVDR725H/0x EN 157 (“D_IKLL”-line) or the “IPFAIL”-signal from power-supply-unit (in this case it’s the combination of “A_KILL” and “IPFAIL”). In addition to that the DAC [7001] and the cinch outputs can be killed (muted) in case of “digital silence”...
Page 158 Video IO Europe...
Page 159 Circuit-, IC descriptions and list of abbreviations HDRW720/0x, DVDR725H/0x EN 159 The Video-I/O-switching is basically realized by the matrix 9.3.8 Analog Follow-Me switch STV6618 [7408], which is controlled via I C-bus by the CC. All used outputs excluding pin 21 (Y/CVBS-REC) have a 6 This circuit compares the video signal from the internal dB-amplification and a 75 Ohms driver-stage inside.
Page 160 Audio IO NAFTA / APAC Overview 12.03.2002 Vers. 05 AIN1R HEF4052 Rear IN 1 MSB/LSB AFER POS.7501 (CVBS / YC) AIN1L AINFR UDA1360 AIN2R ARADC AIN2R AIN1R A_DATA Rear IN 2 ALADC AFEL AIN2L (Y/UV) to dig. board AINFL AIN2L UDA1334 ARDAC AIN1L...
Page 161 Circuit-, IC descriptions and list of abbreviations HDRW720/0x, DVDR725H/0x EN 161 The sound processing is always done in stereo (that means in parallel. To avoid plops and any other audible noise on the separate left- and right-channel). output there is a mute-stage implemented [7509], [7511] for each channel.
Page 162 Video IO Nafta...
Page 163 Circuit-, IC descriptions and list of abbreviations HDRW720/0x, DVDR725H/0x EN 163 Digital Board Chrysalis F The Video-I/O-switching is basically realized by the matrix switch STV6618 [7408], which is controlled via I C-bus by the 9.5.1 Introduction CC. All used outputs excluding pin 21 (Y/CVBS-REC) have a 6dB-amplification and a 75 Ohms-driver-stage inside.
Page 164 EN 164 HDRW720/0x, DVDR725H/0x Circuit-, IC descriptions and list of abbreviations 9.5.2 Record Mode Block diagram Chrysalis Digital Board TO/FROM BE AV3 OPTIONAL HDD, PCMCIA BE AV2 IDE CONNECTOR UART I2S EEPROM EEPROM 64Kbit 64Kbit I2C 0 I2C 0 I2C0...
Page 165 Circuit-, IC descriptions and list of abbreviations HDRW720/0x, DVDR725H/0x EN 165 9.5.4 Clock Distribution Clock distribution on Chrysalis board 24.576 MHz BE INTERFACE 7004 VIP7118 7400 7703 7804 133MHz SDRAM ADV7196 CHRYSALIS 7812 PNX7100 SDRAM 7201 1394 LINK 7200 1394 PHY...
Page 166 EN 166 HDRW720/0x, DVDR725H/0x Circuit-, IC descriptions and list of abbreviations 9.5.7 Reset Reset concept Chrysalis board Reset_IDEn 7104-3 & Reset_1394n 7400 7104-4 & 7106 NCP303 >1 PNX7100_Resetn Reset_BEn 7107-1 & Reset_PSn 7107-2 CHRYSALIS GPIO & PNX7100 Analog_Resetn 7107-3 &...
Page 167 Circuit-, IC descriptions and list of abbreviations HDRW720/0x, DVDR725H/0x EN 167 Service UART Interface ICs via the I2C bus (pins 45 and 48). A RAM memory (item 7102) and a Flash memory with the firmware (item 7101) belong also to the periphery of these ASICs.
Page 168 EN 168 HDRW720/0x, DVDR725H/0x Circuit-, IC descriptions and list of abbreviations 9.7.4 Power supply The supply for the video stages and the EPG digital part, are generated via DC-DC converters (items 7400, 7401, and 7403) out of the 12STBY.
Page 169 Circuit-, IC descriptions and list of abbreviations HDRW720/0x, DVDR725H/0x EN 169 EPG Europe Board and two Flash memories (items U8 and U9) with the firmware and EPG data, belong also to the periphery of the ASIC. A resistor and capacitor (items R1 and C6) generate the reset 9.8.1...
Page 170 EN 170 HDRW720/0x, DVDR725H/0x Circuit-, IC descriptions and list of abbreviations 9.10 IC Descriptions 9.10.1 Display Board IC 7103 TMP87CH74F Display Board, Front Microprocessor Figure 9-10...
Page 171 Circuit-, IC descriptions and list of abbreviations HDRW720/0x, DVDR725H/0x EN 171 Figure 9-11...
Page 172 EN 172 HDRW720/0x, DVDR725H/0x Circuit-, IC descriptions and list of abbreviations Figure 9-12...
Page 173 Circuit-, IC descriptions and list of abbreviations HDRW720/0x, DVDR725H/0x EN 173 9.10.2IC’s Analog Board IC7408: STV6618 Analog Board, Video Switch Matrix Pin Description Pin No. Symbol Description Y/CVBSIN_TUN Y/CVBS Input from Tuner DIGOUT3 Digital Output Pin 3 GND1 Ground Supply 1 for Video Inputs...
Page 174 EN 174 HDRW720/0x, DVDR725H/0x Circuit-, IC descriptions and list of abbreviations Pin No. Symbol Description +5 V Digital Power Supply I²C Bus Clock I²C Bus Data GNDD Digital Ground Supply CIN_TV Chroma Input from TV (SCART1 or external Cinch) Y/CVBSIN_TV...
Page 175 STV6618 CVBSIN_TUN Y/CVBSIN_TV Y/CVBSIN_AUX CVBSIN_ENC Y/CVBSOUT_REC 0 dB YIN_ENC Recorder Bo. Clamp Y/CVBSIN_TUN mute Y/CVBSIN_TV Bo. Clamp Y/CVBSIN_AUX Y/CVBSIN_AUX Bo. Clamp CVBSIN_ENC 6 dB YIN_ENC CVBSIN_ENC Bo. Clamp Y/CVBSOUT_TV mute Bo. Clamp YIN_ENC SCART1 CVBSIN_TUN Y/CVBSIN_TV CVBSIN_ENC Av. Clamp 6 dB CIN_TUN YIN_ENC Y/CVBSOUT_AUX...
Page 176 EN 176 HDRW720/0x, DVDR725H/0x Circuit-, IC descriptions and list of abbreviations IC7411: NJM2285 Analog Board, Video Switch...
Page 177 SUPPLY START-UP V CC DRAIN MANAGEMENT CURRENT SOURCE clamp internal UVLO start n.c. VALLEY supply M-level VOLTAGE CONTROLLED LOGIC OSCILLATOR 100 mV OVER- FREQUENCY VOLTAGE CONTROL PROTECTION OVER- LOGIC DRIVER DRIVER TEMPERATURE PROTECTION I ss −1 CTRL POWER-ON 0.5 V soft RESET start...
Page 178 EN 178 HDRW720/0x, DVDR725H/0x Circuit-, IC descriptions and list of abbreviations IC7404: AD1582 Analog Board, Digital/Analogue Converter FUNCTIONAL BLOCK DIAGRAM DIGITAL CLOCK CONTROL DATA SUPPLY INPUT VOLUME MUTE SERIAL CONTROL VOLTAGE AUTO-CLOCK AD1852 INTERFACE REFERENCE DIVIDE CIRCUIT 16-/18-/20-/24-BIT MULTIBIT SIGMA-...
Page 179 Circuit-, IC descriptions and list of abbreviations HDRW720/0x, DVDR725H/0x EN 179 AD1852 PIN FUNCTION DESCRIPTIONS Input/Output Pin Name Description DGND Digital Ground. MCLK Master Clock Input. Connect to an external clock source at either 256 F , 384 F 512 F...
Page 180 EN 180 HDRW720/0x, DVDR725H/0x Circuit-, IC descriptions and list of abbreviations 9.10.3ICs Digital Board Chrysalis IC7106 NCP303LSN29, Digital Board 2.1 Chrysalis, Reset Circuit NCP303LSNxxT1 Open Drain Output Configuration Input Reset Output IC7501 NCP1570D, Digital Board 2.1 Chrysalis, DC/DC Converter Control...
Page 181 Circuit-, IC descriptions and list of abbreviations HDRW720/0x, DVDR725H/0x EN 181 PACKAGE PIN DESCRIPTION PACKAGE PIN # SO–8 PIN SYMBOL FUNCTION Power supply input. PWRGD Open collector output goes low when V is out of regulation. User must externally limit current into this pin to less than 20 mA.
Page 182 EN 182 HDRW720/0x, DVDR725H/0x Circuit-, IC descriptions and list of abbreviations ADV7196A PIN FUNCTION DESCRIPTIONS Mnemonic Input/Output Function 1, 12 Digital Power Supply 2–11 Y0–Y9 10-Bit Progressive Scan/HDTV Input Port for Y Data. Input for G data when RGB data is input.
Page 183 Circuit-, IC descriptions and list of abbreviations HDRW720/0x, DVDR725H/0x EN 183 9.10.4ICs EPG Board IC U1 : S3C3410X, EPG Board, Microcontroller BLOCK DIAGRAM Crystal/ System Clock Ceramic Circuit CPU Unit Oscillator Write Buffer Basic Timer & ARM7TDMI CPU Core Cache...
Page 184 EN 184 HDRW720/0x, DVDR725H/0x Circuit-, IC descriptions and list of abbreviations VDDP TCLK3/P0.3 pbseuct4 P0.3 TCLK4/P0.4 pbseuct4 P0.4 TCAP3/TOUT3/PWM0/P0.5 pbseuct4 P0.5 TCAP4/TOUT4/PWM1/P0.6 pbseuct4 P0.6 EINT0/nWREXP/P0.7 pbseuct8 P0.7 pob8 pob8 pob8 VDDP pob8...
Page 185 Circuit-, IC descriptions and list of abbreviations HDRW720/0x, DVDR725H/0x EN 185 Table 1-1. 128-Pin QFP Pin Assignment (Continued) Pin No Function I/O State @Initial I/O Type Reset A13/A21O pob8 A14/A22O pob8 A15/A23O pob8 A16/P1.0 pbcedct8 P1.0 A17/P1.1 pbcedct8 P1.1 A18/P1.2 pbcedct8 P1.2...
Page 186 EN 186 HDRW720/0x, DVDR725H/0x Circuit-, IC descriptions and list of abbreviations Table 1-1. 128-Pin QFP Pin Assignment (Continued) Pin No Function I/O State @Initial I/O Type Reset LP/P9.0O pob8 DCLK/P9.1O pob8 DCLK pbcedct8 pbcedct8 pbcedct8 pbcedct8 pbcedct8 pbcedct8 VDDP pbcedct8 pbsedct8D D8/A16/P4.0I...
Page 187 Circuit-, IC descriptions and list of abbreviations HDRW720/0x, DVDR725H/0x EN 187 Table 1-1. 128-Pin QFP Pin Assignment (Continued) Pin No Function I/O State @Initial I/O Type Reset SIORXD0/P6.0 pbseuct4 P6.0 SIOCLK0/P6.1 pbseuct4 P6.1 SIOTXD0/P6.2I pbseuct4 P6.2 SIORDY/nWAIT/P6.3I pbseuct4 P6.3 SIORXD1/P6.4 pbseuct4 P6.4...
Page 188 EN 188 HDRW720/0x, DVDR725H/0x Circuit-, IC descriptions and list of abbreviations IC U2: GSA03, EPG Board, G-Guide System Controller To CPU Clock Driver & G-Guide Decryption & CPU Bus & G-Code Decode Logic Interrupt Handler Clock Generator , 8- and 16-bit Timer,...
Page 189 Circuit-, IC descriptions and list of abbreviations HDRW720/0x, DVDR725H/0x EN 189 Pin Functions Pin Name Pin Number Function SDRAM contro l 115, 114, 143-149, MA [11..0] ddress Bus to SDRAM 111-113 132-137, 139-140, MD [15..0] Data Bus to SDRAM 121, 123-129...
Page 190: Pin Number
EN 190 HDRW720/0x, DVDR725H/0x Circuit-, IC descriptions and list of abbreviations Pin Name Pin Number Function sync input omposite sync output sync output sync output BLEND9 Alpha Blending Switch OSD/TV SD / TV Switch OSD/PIP9 OSD / PIP Switch ack Porch signal for external clamping circuit...
Page 191 Circuit-, IC descriptions and list of abbreviations HDRW720/0x, DVDR725H/0x EN 191 Pin Name Pin Number Function 11, 27, 53, 78, 104, 130, 157, 3.3V power supply for the digital logic circuit 166, 208 1, 2, 8, 20, 26, 51, 52, 63-65,...
Page 193 Circuit-, IC descriptions and list of abbreviations HDRW720/0x, DVDR725H/0x EN 193...
Page 194 EN 194 HDRW720/0x, DVDR725H/0x Circuit-, IC descriptions and list of abbreviations 9.11 List of Abbreviations PWM_FIL Control line for Filament Voltage Generation PWONSW Amplifier Switch Audio A/D Converter Analog Board Pal/Secam-Select +5VSTBY Permanent Supply 5V RECLED Control Signal for REC-LED...
Page 195 Circuit-, IC descriptions and list of abbreviations HDRW720/0x, DVDR725H/0x EN 195 AE_DATAI_DV Audio Encoder Input data (PCM) from EMI_A(21:1) External Memory Interface Address DVIO Bus(Host Decoder) AE_DATAO Audio Encoder Output data (PCM) EMI_BE0N External Memory Interface Lower byte AE_WCLK Audio Encoder I2S word clock...
Page 196 EN 196 HDRW720/0x, DVDR725H/0x Circuit-, IC descriptions and list of abbreviations ROML_CEN Flash 1 chip enable VIP_FID_FF Video Input Processor field indentifier RSTN_BE Reset control of basic engine to Flip Flop RSTN_DVIO Reset control of DVIO VIP_HS Video Input Processor horizontal...
Page 197 Circuit-, IC descriptions and list of abbreviations HDRW720/0x, DVDR725H/0x EN 197 3V3_LINK +3V3 Power supply for Link+Codec RESET_FM Reset signal driven by Flashmaster IC7431 programming device 3V3_F +3V3 Power supply for optional Flash RESTB Reset input of Link+Codec IC7431 memory IC7432...
Page 198 TR 17045_001 260204a...
Page 199 TR 17046_001 260204...
Page 200 TR 17047_001 260204...
Page 201: Spare Parts List
4822 051 30103 10kΩ 5% 0.062W 1164 4822 276 13732 Tact switch 3146 4822 051 30223 22kΩ 5% 0.062W 3122 785 90650 FORMAT DVD HDRW720, 1165 4822 276 13732 Tact switch 3147 4822 116 52257 22kΩ 5% 0.5W please see chapter 5.6...
Page 202 EN 202 HDRW720/0x, DVDR725H/0x Spare Parts List 7110 3198 010 42310 BC847BW 2303 4822 122 31175 1nF 10% 500V 2506 3198 017 41050 1µF 10V 0603 7111 3198 010 42310 BC847BW 2304  4822 121 51598 2.2nF 5% 400V 2507 3198 017 41050 1µF 10V 0603...
Page 203 Spare Parts List HDRW720/0x, DVDR725H/0x EN 203 3008 2322 704 62703 27kΩ 1% 0603 3353 4822 051 30272 2.7kΩ 5% 0.062W 3472 4822 117 13632 100kΩ 1% 0603 0.62W 3009 5322 117 13031 5.6kΩ 1% 0603 3354 4822 051 30272 2.7kΩ 5% 0.062W 3475 4822 051 30101 100Ω...
Page 204 EN 204 HDRW720/0x, DVDR725H/0x Spare Parts List 3935 4822 051 30101 100Ω 5% 0.062W 5705 4822 157 11139 6.8µH 5% 7313 9352 673 56112 TEA1507P/N1 3936 4822 051 30103 10kΩ 5% 0.062W 5709 4822 157 11139 6.8µH 5% 7314 ...
Page 205 Spare Parts List HDRW720/0x, DVDR725H/0x EN 205 2817 2238 586 59812 100nF 20-80% 50V 0603 3878 4822 051 30102 1kΩ 5% 0.062W  2818 4822 126 13883 220pF 5% 50V 3879 4822 051 30102 1kΩ 5% 0.062W 2819 4822 124 42234 100µF 20% 6,3V 3881 4822 117 12925 47kΩ...
Page 206 EN 206 HDRW720/0x, DVDR725H/0x Spare Parts List 1506  2422 086 11087 FUSE F 1A 125V 2232 2238 586 59812 100nF 20-80% 50V 0603 2916 4822 126 14506 270pF 5% 50V 0603 1507  2422 086 11087 FUSE F 1A 125V...
Page 207 Spare Parts List HDRW720/0x, DVDR725H/0x EN 207 3164 4822 051 30103 10kΩ 5% 0.062W 3285 4822 051 30109 10Ω 5% 0.062W 3439 4822 051 30339 33Ω 5% 0.062W 3167 4822 051 30339 33Ω 5% 0.062W 3288 4822 051 30472 4.7kΩ 5% 0.062W 3440 4822 051 30339 33Ω...
Page 208 EN 208 HDRW720/0x, DVDR725H/0x Spare Parts List 3836 4822 117 12139 22Ω 5% 0.062W 4123 4822 051 30008 Jumper 0603   3837 4822 051 30103 10kΩ 5% 0.062W 4201 4822 051 30008 Jumper 0603 3838 4822 051 30103 10kΩ 5% 0.062W...
Page 209 Spare Parts List HDRW720/0x, DVDR725H/0x EN 209 0.1uF,+80- 100pF,+-5%,0603,NPO,50V C402 4822 124 11606 10µF 20% 16V 20%,0603,Y5V,25V 0.01uF,+- C410 4822 124 11606 10µF 20% 16V 0.1uF,+80- 20%,0603,Y5V,50V C411 4822 124 11606 10µF 20% 16V 20%,0603,Y5V,25V 0.01uF,+- C413 1uF,16V, 0.1uF,+80- 20%,0603,Y5V,50V...
Page 210 EN 210 HDRW720/0x, DVDR725H/0x Spare Parts List 100 Ohm,+-5%,0603,1/10W R157 10k Ohm,+-5%,0603,1/10W 9965 000 12392 TR PNP MMBT3906LT1 100 Ohm,+-5%,0603,1/10W R158 1.5k Ohm,+-5%,0603,1/10W SOT23 10K Ohm,+-5%,0603,1/10W R159 10k Ohm,+-5%,0603,1/10W 9965 000 20152 MMBT3904LT1 SMD SOT23 10K Ohm,+-5%,0603,1/10W R160 1k Ohm,+-1%,0603,1/10W...
Page 211 Revision List HDRW720/0x, DVDR725H/0x EN 211 11. Revision List 11.1 3122 785 14281 Aug 30th 2004. Added DVDR725H...

This manual is also suitable for:

Dvdr725h

Philips HDRW720 Service Manual

Quick Links

Related Manuals for Philips HDRW720

Summary of Contents for Philips HDRW720

Page 190: Pin Number

Page 201: Spare Parts List

This manual is also suitable for: