Philips-DVP-7400-S-Service-Manual(1) 电路图 维修手册.pdf

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1、Published by KK 0640 V fr Reparaturen sind Original-Ersatzteile zu verwenden. Sicherheitsbauteile sind durch das Symbol ! markiert. I Le norme di sicurezza esigono che lapparecchio venga rimesso nelle condizioni originali e che siano utilizzati i pezzi di ricambio identici a quelli specificati. Comp

2、onenty di sicurezza sono marcati con ! GB After servicing and before returning set to customer perform a leakage current measurement test from all exposed metal parts to earth ground to assure no shock hazard exist. The leakage current must not exceed 0.5mA. EN 73139 785 32310Measurements Setup, Ser

3、vice Aid & Service Hints2. 2.2 Service Hints CAUTION CHARGED CAPACITORS ON THE SERVO BOARD MAY DAMAGE THE DRIVE ELECTRONICS WHEN CONNECTING A NEW DRIVE.THATS WHY, BESIDES THE SAFETY MEASURES LIKE SWITCH OFF POWER SUPPLY ESD PROTECTION ADDITIONAL ACTIONS MUST BE TAKEN BY THE REPAIR TECHNICIAN. The fo

4、llowing steps have to be done when replacing the defective loader : 1. Dismantling of the loader to access the ESD protection point if necessary. 2. Solder the ESD protection point*. 3. Disconnect fl exfoil cable from the defective loader. 4. Put a paper clip on the fl exfoil to short-circuit the co

5、ntacts (fi g.1) 5. Replace the defective loader with a new loader. 6. Remove paperclip from the fl exfoil and connect it to the new loader. 7. Remove solder joint on the ESD protection point. ATTENTION: The laser diode of this loader is protected against ESD by a solder joint which shortcircuits the

6、 laserdiode to ground. For proper functionality of the loader this solder joint must be remove after connection loader to the set. Type 1 Type 2 (ESD protection point is accessible from top of loader) (ESD protection point is accessible from bottom of the loader) *Only applicable for defective loade

7、r needed to be sent back to supplier for failure analysis and to support backcharging evidence. This is also applicable for all partnership workshops. EN 83139 785 323103.Directions For Use 3. Directions For Use The following except of the Quick Use Guide serves as an introduction to the set. The Co

8、mplete Direction for the Use can be downloaded in different languages from the internet site of Philips Customer care Center: S-VIDEO YPbPr MIXED 2CH MAIN CENTER SUB WOOFER 6CH DISCRETE SURROUND LL R L R COMPONENT SCAN MODE INTERLACE PROGRESSIVE VIDEO VIDEO OUT HDMIPCM / DIGITAL/ DTS / MPEG COAXIALO

9、PTICAL DIGITAL OUT R AUDIO OUT AC MAINS VIDEO IN (CVBS) VIDEO IN (CVBS) S-VIDEO YPbPr COMPONENT SCAN MODE INTERLACE PROGRESSIVE VIDEO VIDEO OUT MIXED 2CH MAIN LL R OPTICAL R VIDEO IN (CVBS) 1 Connect A Use the supplied composite video cable (yellow plug) to connect the DVD players Video Out (CVBS) s

10、ocket to the Video In socket (or labeled as A/V In, Video In, Composite or Baseband) on the TV. B To hear the sound of this DVD player from the TV, use the supplied audio cables (red and white plugs) to connect AUDIO OUT L/R sockets of the DVD player to the corresponding Audio In sockets on the TV.

11、C Plug in the power cable from the DVD player to an AC power outlet. Note See the accompanying user manual for other possible connections (e.g. S-Video, Component Video). Basic Connection A Audio/Video connection to TV To Video In socket on the TV To Audio In socket on the TV From Video Out socket o

12、n the DVD Player From Audio Out sockets on the DVD player DVP 7400S DVD Video Player Quick Start Guide Whats in the box? DVD Video Player Remote Control and 2 AA batteries User ManualQuick Start Guide Power cable Audio (red & white plugs) and Video (yellow plugs) cables 1_dvp7400_qsg_98_eng_24061.in

13、dd 12006-08-01 2:42:13 PM EN 93139 785 32310Directions For Use3. 3 Enjoy Need help? User Manual For more product information refer to the user manual of the DVD player Online Go to 2005 C Koninklijke Philips N.V. All rights reserved. 12 NC 3139 246 24061 SL/0631/98/93_06/02 2 Set up A Finding the vi

14、ewing channel A Press 2 on the DVD players remote control. B Press SELECT button until DVD is lighted on the remote control display panel. C Switch on the TV. D Press SYSTEM MENU on the DVD players remote control. GENERAL SETUP PAGE DISC LOCK PROGRAM OSD LANGUAGE SCREEN SAVER SLEEP DIVX(R) VOD CODE

15、E Press 0 on the TVs remote control, then repeatedly press the Channel Down button until you see the DVD background screen. This is the correct viewing channel for the DVD player. Note For some TVs, to fi nd the correct viewing channel, you can keep pressing the AV or SELECT buttons, If still unable

16、 to fi nd the correct viewing channel, check the connections again or check your TVs user manual. B Language preference setup Use the DVD players remote control to select the desired On-screen language, Audio language, Subtitle language and Menu language you preferred. Selecting On-screen language A

17、 Press ? to select General Setup Page. B Press ? ? to highlight OSD Language, then press ?. GENERAL SETUP PAGE DISC LOCK PROGRAM OSD LANGUAGEENGLISH SCREEN SAVER SLEEP DIVX(R) VOD CODE C Press ? ? to select a language and press OK. Note The On-screen language for the setup menu will remain once you

18、set it, regardless of various disc languages. A Start playback A Playback may start automatically when a disc has been loaded in the disc tray. Note If a disc menu appears on the TV: 1) Press ? ? ? ? to scroll through the options available in the DVD menu. 2) Press PLAY ? on the option you want to s

19、tart playback B Press PLAY ? to start playback. C To stop playback, press STOP . D Press DISC MENU to go back to the disc menu anytime. STOP PLAY OK MENU DISC Troubleshooting For more troubleshooting tips, see the user manual. No power Check if the AC power cord is properly connected. Press the STAN

20、DBY-ON on the front of the DVD player to turn on the power. No picture Check connection to TV and ensure the plugs are fi rmly in place. No sound or distorted sound Adjust the volume Check audio connections are in the correct input source. Remote control does not work Check the batteries are loaded

21、correctly or replace the batteries with new ones. Reduce the distance between the remote control and the DVD player. Point the remote control directly toward the IR sensor. 1_dvp7400_qsg_98_eng_24061.indd 22006-08-01 2:42:14 PM EN 103139 785 323104.Dismantling Instructions & Service Positions 3) Loo

22、sen 4 screws A (see Figure 3) to remove the DVD Loader. Figure 4-3 4. Dismantling Instructions 4.1 Dismantling of the DVD Loader. 1) The tray can be manually open by inserting a minus screw driver and push the lever in the direction as shown in Figure 1 to unlock the tray before sliding it out. 2) S

23、lide out the tray and remove the Tray Front assembly as shown in Figure 2. Figure 4-1 Figure 4-2 F E Push lever in direction shown to open manually. A C1 C2 EN 113139 785 323104.Dismantling Instructions & Service Positions 4.3 Detaching the Cabinet Front assembly 1) Loosen 5 screws G and uncatch 4 c

24、atches C3 (see Figure 6) to detach the Cabinet Front assembly from the Frame by sliding it out towards the front. - See Service Position C Figure 4-6 4.2 Dismantling of the PSCAN HDMI Board, AV Board, PSU Board and SD 6.3 Board. 1) Loosen 3 screws B (see Figure 4) to remove the PSCAN HDMI Board. 2)

25、Loosen 7 screws D (see Figure 5) and uncatch 2 catches C1 (see Figure 3) to remove the AV Board. 3) Loosen 2 screws E and uncatch 2 catches C2 (see Figure 3) to remove the PSU Board. 4) Loosen 4 screws F (see Figure 3) to remove the SD 6.3 Board. Figure 4-4 Figure 4-5 B D C3 D G EN 123139 785 323104

26、.Dismantling Instructions & Service Positions 4.4 Service Positions Service Position A Service Position B Service Position C Insulation Sheet PSCAN HDMI Board Insulation Sheet Front Panel Board AV Board PSCAN HDMI Board SD 6.3 Mono Board Insulation Sheet EN 133139 785 323105.Service Test Program 5.

27、Service Test Program TESTActivated withACTION EEPROM FORMAT TEST DISC MENULoad default data. Display shows “NEW”. Caution! All presets from the customer will be lost! LEAVE SERVICE TEST PROGRAM Disconnect mains cord To start service test program, press the Open/Close + keys, keep the keys pressed an

28、d plug in the mains. Hold down the keys until the version number(s) is shown. After the temporary message, “SERVICE”, display shows the ROM version “S-Vxx-yy” S refers to Service Mode V refers to Version xx refers to Software version number of the back uProcessor (counting up from 01 to 99) yy refer

29、s to the front uProcessor version number (00 will be displayed if there is no front uProcessor use) Button pressed? N Y Display shows Pattern 1 N Y Display shows Pattern 2 MAIN MENU DISPLAY TEST N Y Button pressed? Button pressed? Pattern 1 Pattern 2 Various other Tests EN 143139 785 323105.Service

30、Test Program 5.1.1 Reprogramming of DVD version Matrix After repair, the customer setting and region code may be lost. Reprogramming will put the set back in the state in which it has left the factory, ie. with the default setting and the allowed region code. Model Region Region Code TV Type DVP 740

31、0S/93 China 6 PAL DVP 7400S/98APAC 3 PAL To reprogram do as follows: 1) Power up the set. 2) Open tray by press “OPEN/CLOSE” button on the set or press and hold “STOP” button on the RC. 3) Press the following buttons on the Remote Control: .for DVP 7400S/93 .for DVP 7400S/98 4) The display shows YYY

32、Y-ZZ and the tray will close. YYYY = model number (eg. 0720, 3900, etc.) ZZ = stroke version (eg. 00, 02, 05, etc.) 5.1.2 Procedure for check Software version 1) Power up the set. 2) Open tray by press “OPEN/CLOSE” button on the set or press and hold “STOP” button on the RC. 3) Press “DISPLAY” butto

33、n on the Remote control. 4) The TV screen will show: SD6.3 Vxx 7400-98 3 yy SERVO: aaaaaaaa REG:3 xx = BEA software version yy = Front software version aaaaaaaa = Servo software version. 5.1.3 Procedure to upgrade software 1) Power up the set. 2) Open tray by press “OPEN/CLOSE” button on the set or

34、press and hold “STOP” button on the RC. 3) Place upgrade CD-ROM onto tray and close. 4) The set will response and display the following: - LOAD After the disc is read, the tray will open for you to remove the disc - ERASE - WRITE - ERROR if upgrade is unsuccessful - UPG END - PHILIPS if upgrade is s

35、uccessful - DISC-CLOSE-LOAD Tray will close indicating that the upgrade process is completed 5) The whole process should not take more than 5 minutes. Caution: Do not unplug the set until upgrade is completed. 5.1.4 Trade Mode Trade mode is a feature that will block all set keys when enabled. It is

36、for dealers to prevent customers from removing disc, changing source etc using the set keys. Rotary and Remote Control (RC) keys are still allowed in Trade mode. To activate Trade Mode: 1) Power up the set. 2) Open tray by press “OPEN/CLOSE” button on the set or press and hold “STOP” button on the R

37、C. 3) Then press buttons on the RC. 4) The display shows TRA ON and the tray will close. Trade Mode is now enabled. To deactivate Trade Mode: 1) Power up the set. 2) Open tray by press and hold “STOP” button on the RC. 3) Then press buttons on the RC. 4) The display shows TRA OFF and the tray will c

38、lose. Trade Mode is now disabled. EN 153139 785 323105.FTD Display Pin Connection 5.2 FTD Display Pin Connection C O lC O l Dp 12G 11G 10G9G8G7G6G5G4G3G2G1G a f g h j k b e j d n c r m ( 12 G 2G) ANODE CONNECTION 12-ST-63NK ANODE CONNECTION 12G11G10G9G8G7G6G5G4G3G2G1G P1aaaaaaaaaaa P2jjjjjjjjjjj P3h

39、hhhhhhhhhh P4kkkkkkkkkkk P5bbbbbbbbbbb P6fffffffffff P7mmmmmmmmmmm P8ggggggggggg P9ccccccccccc P10eeeeeeeeeee P11rrrrrrrrrrr P12nnnnnnnnnnn P13ddddddddddd P14colcol P15Dp EN 163139 785 323105.FTD Display Pin Connection Notes: EN 173139 785 323106Block Diagram, Wiring Diagram ANAL FILTER VOLUME CONTR

40、OL MIXER VOLUME CONTROL DACANAL FILTER DACANAL FILTER VOLUME CONTROL MIXER INTERPOL FILTER INTERPOL FILTERDAC INTERPOL FILTER MUTE GND CONTROL VOLUME CONTROL DACANAL FILTER DACANAL FILTER VOLUME CONTROL MIXER VOLUME CONTROL DACANAL FILTER TROP LAIRES :2 1 CONTROL PORT/ MODE SELECT INTERPOL FILTER IN

41、TERPOL FILTER INTERPOL FILTER ECAFRETNI CONTROL ATADOIDUA INTERPOLATOR 8 x uP INTERFACE 8 x MOD SCF INTERPOLATOR DIV. CLK SCF MOD DE-AMPHASIS AOUTL+ VQ SCLK1 MUTEC3 CCLK SDIN2 DV DZFL SDIN3 SDIN2 SDIN1 SCLK L7805 AV FILT+ DIF1|SCL|CCLK LRCK MCLK DZFR AK4385ET SDIN1 VDD OUT M2 D AOUTR+ GND INOUT CDTI

42、 CSN SDTI CS4360-KZ VSS AOUTL- VLC MUTEC2 PDN MUTEC1 MCLK VS GND AOUTB1 AOUTR- SDIN3 RST_ AOUTA1 AOUTA2 LRCK1 MCLK BICK M1|AD0|CS_ LRCK VLS SDIN4 DIF0|SDA|CDIN AOUTB3 AOUTB2 12019181716 AOUTA3 12 K A B C D E F G H I J E D C B A 114151617181920 14131211109876543215 K A 915 7891011 G H I J L M N O P P

43、 O N M L K J I H G F 2345613181920 141312111076543212019181716 L M N O P P 8 B C D E F O N M L K J I H G F E D C B A 12345121314151617 Set Block Diagram_3139_249_36771_a2_sh130_sh1.pdf 2006-08-18 6. Block Diagram EN 183139 785 323106.Block Diagram, Wiring Diagram Wiring Diagram GND_V SPDIF_OUT 18 9

44、4 STDBY_CTRL 09FE-BT-VK-N I2C_CLK GND_D 1KHZ ( not used ) D_DNG 9 20 3 6 8 I2C_CLK DNG 12 DNG_VA KLC_C2I 3ENILD H_C 24 2 ) desu t on ( Al oV 3 PCM_Data_EX_sLR (op) 5 Audio Signal 6 26 3 5 I2C_CLK 21 14 27 3V3+ +1V8 3V3+ 7 21 +5V_STB 51 19 16 GND 09FE-BT-VK-N GND PCM_Data_LR 7 4 7 GND_V C DAC_RST 7 1

45、4 15 1 2 3 4 5 SDA-DAC PCM_Data_sLR 8 7 6 30 3 1 27 28 29 22 7 7 2 3 8 GND CN NC / Line 2 GND GND_V GND_V G_Y GND_V R_V GND_V Y DNG GND STB_CTL 15 Interface connection 2 PCM_Data_EX_sLR (op) DAC_RST 9 GND 8 2 10 V42- 16 18 9 8 B0 7 GND M72 4 1 +5VL GND GND +5VL D_DNG DAC_STDBY 5 15 1 10 4 3 4 +1V8 G

46、ND_V P50 SCART1/Line3 SCART0/Line3 24 23 4 16 61 Y 9 GND LV5+ 8 2 6 4 5 6 11 6 71 RC6_OUT 1 1 NYSV DNG TED_IMDH ATAD_C2I 81 4 5 GND AK4382A +5VL R_V Video Signal 4 3 DNG DNG 8 21 Video Signal Interface connections 1 01 5 6 9 8 1105 31 2 12 3 42 52 31 2 2 6 5 6 7 11 02 2 2ENILD VolB ( not used ) 8 9

47、19 22 GND 6 DNG BTS_V5+ V42- 1 2 3 GND STDBY_CTRL 8 30 GND_V 12 2 1 18 I2C_DATA GND 2 4 4 5 6 6 3 GND 23 5 6 23 VINTRQ 11 2 DNG 7ATADV DNG 32 11 CN 14 17 15 16 18 12 5 6 26 DNG CN H_SBVC 91 DNG_VA SPDIF_OUT 8 GND V21+ +3V3 GND -12V GND 3 3 4 5DNG V21+ 03 7 2 20 7 8 3ATADV GND PCM_Data_sLR PCM_Data_S

48、ub/Cen +8V +8V 2 2 AV5+ 10 11 +12V B0 I2C_DATA 1 12 9 +1V8 +1V8 9 8 1 9 25 24 PCM_DATA0 25 +3V3 30FMN-BTRK-A 9 DNG_VA 2 5 1 17 -12V +3V3 3 +3V3 GND 8 GND 19 GND GND_V PCM_LRCLK SCL_DAC D_DNG 3V3+ V21+ D_DNG 0ATADV PCM_Data_Sub/Cen Dig Aud Sig VolA ( not used ) 6 KLC_C2I D_DNG ) desu t on ( ZHK1 TUO_

49、6CR 4 3 GND_V 6 PCM_LRCLK GND_V QRTNIV ATAD_C2I 8 H_C DNG_VA H_Y C 11 3 GND 5 1101 5 12 GND_V +12V 4 10 11 1 14 SFV24R-1ST 1 1 24 2 13 1 SDA_DAC B_U P50 SCART1/Line3 NTEDDPD NTEDDPD 1 -24V 4 PCM_Data_LR 22 GND_V CVBS B_U AV_MUTE SPDIF_PCM_Data_MIC_IN 9 16 CVBS DNG 2ATADV 4 11 21 3ENILD 4ATADV 01 13 10 DNG +5VL 1301 3 12 20 1ENILD +8V DAC 1 14 03 92 82 72 11 To control 13 62 41 GND 1 +5VL 21 3 4 5DNG 1 2 4 LRTC_YBDTS