Philips-MCD-288-Service-Manual(1) 电路图 维修手册.pdf

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1、GB CLASS 1 LASER PRODUCT MCD288/All Versions TABLE OF CONTENTS egaP Technical Specifi cations .1-2 Measurement setup .1-3 Service Aids, Safety Instruction, etc. .1-4 to 1-5 Lead-free Information .In DISC/USB mode, to start or interrupt playback. PRESETw/ Disc/USB: skips to the previous/next chapter/

2、 title/track. Tuner: selects a preset radio station. TUNING 22/33 Tuner press to tune to a lower/higher radio frequency gradually. press and hold, then release the key to start automatic search for a radio frequency downward/upward. Disc/USB searches fast backward/forward. 5Display screen to view th

3、e current status of the system. 6SOURCE to select the respective sound source : TUNER, DISC, USB/CARD or AUX. 7VOLUME -/+ adjusts the volume upward/downward. adjusts the hours and minutes in clock/timer setting mode. selects a source in timer setting mode. 8n to connect a headphone. 9EJECT ejects a

4、disc from the disc loader. 0AUX-IN connects an external non-USB device. ! USB DIRECT jack for the external USB mass storage device. SLIDE OPEN 4 slides down to expose some buttons and jacks on the front panel. Controls on the remote control 1STANDBY y to switch the system on or to Eco power/normal s

5、tandby mode. 2Numeric Keypad (0-9) inputs a track/title/chapter number of the disc. 3PROGRAM DVD/VCD/CD/MP3-CD/USB: enters the program menu. Picture CD: during playback, to select a slide show mode. Tuner: programs preset radio stations. 4 SOURCE to select the respective sound source : TUNER, DISC,

6、USB/CARD or AUX. 5 SYSTEM MENU (disc mode only) to enter or exit the system menu bar. 6DISC MENU (disc mode only) DVD/VCD: enters or exits the disc contents menu. VCD2.0: switches the playback control mode on or off . 72/3 Tuner press to tune to a lower/higher radio frequency gradually. press and ho

7、ld, then release the key to start automatic search for a radio frequency downward/upward. Disc/USB searches fast backward/forward. In DISC mode, to select a movement direction in the disc menu or system menu bar. 83/4 In DISC mode, to select a movement direction in the disc menu or system menu bar.

8、selects different slow playback modes for a VCD/ SVCD/DVD. * = Press and hold the button for more than three seconds. w 6 7 9 ! ( % # ) 1 4 $ 5 7 0 2 3 In DISC/USB mode, to start or interrupt playback. #VOL +/- adjusts the volume upward/downward. adjusts the hours and minutes in clock/timer setting

9、mode. selects a source in timer setting mode. $MODE selects various repeat modes or the shuffle play mode for a disc. %SUBTITLE selects a subtitle language. SLEEP/TIMER Standby mode sets time for switching on the system automatically. Power-on mode sets the sleep timer function (auto off). for DVD:

10、NORMAL, CONCERT, DRAMA, ACTION or SCI-FI). (DBB enables or disables bass enhancement. ) MUTE to interrupt or resume sound reproduction. DISPLAY displays information on TV screen during playback. A-B for VCD/CD/USB: to repeat a specific section within the same track. for DVD: to repeat a specific sec

11、tion in a disc. DIM selects different levels of brightness for the display screen. AUDIO for VCD sets Stereo, Mono-Left or Mono-Right sound mode. for DVD selects an audio language. ZOOM DVD/VCD/Picture CD: enlarges or reduces a picture or active image on the TV screen. ANGLE selects a DVD camera ang

12、le. GOTO/STEREO In DISC mode, to fast search in a disc by entering a time, title, chapter or track. FM: sets stereo or mono sound mode. CLOCK/RDS Standby mode * sets the system clock. Playback mode displays the system clock. For tuner displays RDS information. 0 ejects a disc from the disc loader. C

13、H.LEVEL (unavailable for this version) SURROUND (unavailable for this version) Notes for remote control: First, select the source you wish to control by pressing one of the source select keys on the remote control (DISC or TUNER, for example). Then select the desired function ( 2;, , for example). *

14、 = Press and hold the button for more than three seconds. w w w WARNING Under no circumstances should you try to repair the system yourself, as this will invalidate the warranty. Do not open the system as there is a risk of electric shock. If a fault occurs, first check the points listed below befor

15、e taking the system for repair. If you are unable to remedy a problem by following these hints, consult your dealer or Philips for help. ProblemSolution Troubleshooting No power. “NO DISC” is displayed. No picture. Distorted or poor picture. The aspect ratio of the screen cannot be changed even thou

16、gh you have set the TV shape. Check if the AC power cord is properly connected. Check if the disc is inserted upside down. Wait until the moisture condensed at the lens has cleared. Replace or clean the disc, see “Maintenance”. Use a readable disc or correctly recorded format MP3-CD. Select the appr

17、opriate video input mode on the TV set. Check if the TV set is switched on. Check the video connection. Check if the system is securely connected. If the progressive scan feature is activated but the connected TV does not support progressive signals or the cables are not connected accordingly, see “

18、Preparations-Setting up Progressive Scan feature” for proper progressive scan setup or deactivate the progressive scan feature as below: 1) Turn off your TV progressive scan mode or turn on to interlaced mode. 2) Press SYSTEM on the remote to exit the system menu and then DISC to exit progressive sc

19、an. Sometimes a slight picture distortion may appear. This is not a malfunction. Clean the disc. Connect the system to the S-video input of your TV set. The aspect ratio is fixed on the DVD disc. The aspect ratio may not be changed for some TV systems. CONTROLS to resume the normal play mode. Make s

20、ure the MP3-CD was recorded within 32- 256 kbps bit rate with sampling frequencies at 48 kHz, 44.1 kHz or 32 kHz. Ensure that the DTS disc also supports Dolby Digital output. If the signal is too weak, adjust the antenna or connect an external antenna for better reception. Increase the distance betw

21、een the System and your TV set or VCR. Troubleshooting ProblemSolution Recording or playback cannot be made Left and right sound outputs are reversed. The remote control does not function. The timer is not working The Clock/Timer setting is erased No sound and picture Some files on the USB device ar

22、e not displayed. Clean deck parts, see “Maintenance”. Use only NORMAL tape. Apply a piece of adhesive tape over the missing tab space. Check the speaker connections and location. Point the remote control at the remote control sensor of the unit. Reduce the distance to the player. Remove any possible

23、 obstacles. Replace the batteries with new ones. Check that the batteries are loaded correctly. Set the clock correctly. If recording is in progress, stop it Power has been interrupted or the power cord has been disconnected. Reset the clock/timer. Check that the RGB/SCART cable is connected to the

24、correct device (See Connecting TV). Check if the number of folders exceeds 99 or the number of titles exceeds 999. Troubleshooting TROUBLESHOOTING 1-16 2-12-1 DISMANTLING INSTRUCTIONS Dismantling of the PCB assemblies and modules 1) Loosen 4 screws B to remove DVD Loader as shown in Figure 3. 2) Loo

25、sen 2 screws C and 7 screws D to remove the Display Board as shown in Figure 4. Dismantling of the Front Panel assembly 1) Loosen & remove 4 screws A (see figure 1). 2) Place a small flat screw driver in between the front & rear cabinets and roll the screw driver along the joint as shown in figure 2

26、. Figure 2 Figure 1 Figure 3 3) Release total 6 catches on left and right side of rear cabinet to separate it from the rear assembly. 3) Loosen 2 screws E to remove the AMP Key Board as shown in Figure 4. Figure 4 4) Loosen 2 screws F and 4 screws G and 2 screws H to remove Swing System as shown in

27、Figure 5. Figure 5 2-22-2 Service pos A Figure 5 Dismantling of the PCB assemblies and modules 5) Loosen 3 screws I to remove the Power Board mounting it to the Rear Cabinet as shown in Figure 5. 6) Loosen 2 nuts from D-SUB jack on the rear side of the Rear Cabinet to separate it from the Rear panel

28、. Dismantling of the Subwoofer 1) Use the flat screw driver prize up 4 rubber pads as shown in Figure 6. 2) Loosen 4 screws J to remove two subwoofer feet on the bottom of the subwoofer as shown in Figure 7. Figure 7 Figure 6 3) Loosen 10 screws K to remove the Subwoofer Output Pan as shown in Figur

29、e 8. Figure 8 Dismantling of the Subwoofer 4) Loosen 10 screws L to remove subwoofer bottom cover as shown in Figure 7. Service pos B Note: After re-assembly, it is very important to ensure all wires are routed properly to ensure that they do not touch/obstruct all moving parts. Service pos C 2-32-3

30、 3-1 3-1 SERVICE TEST PROGRAM To start service test program hold 38 & 7 button on the set depressed while plugging in the mains cord Display shows the MCU version MCD288 VXX 38 Button pressed? Y N Display shows the Production Date 200X - XX XX 38 Button pressed? Y N V refers to Version XX refers to

31、Software version number of the uProcessor eg. 04 200X - XX XX refers to Date, eg. 2006-02-22 9735 Buttons on RC pressed sequentially? Y N TV Display shows To check MPEG software version hold the System Menu button on Remote Control Select SYSTEM SETUP on TV display Ver MCD288/XXXX Date mm dd yyyy Ti

32、me hh:mm:ss Region code x 4-1 SET BLOCK DIAGRAM 4-1 5-1 SET BLOCK DIAGRAM 5-1 For Version 37, the board is not intented to be repaired on component level. Circuit Diagram and Printed Circuit Board drawings are published for orientation only. In case of defects please replace the entire board. The Di

33、splay Board and AMP Key Board can be ordered with codenumber 9940 000 04868 & 9940 000 04869 for /37. 6-1 6-1 DISPLAY & AMP KEY BOARD LAYOUT DIAGRAM - AMP KEY BOARD 6-26-2 LAYOUT DIAGRAM - DISPLAY BOARD TOP VIEW LAYOUT DIAGRAM - DISPLAY BOARD BOTTOM VIEW 6-36-3 6-46-4 CIRCUIT DIAGRAM - DISPLAY & KEY

34、 BOARD 12345687 A B C D 87654321 D C B A X302 4.19MHz C318 30p C319 30P X303 32.768KHz C320 15p C321 15p C322 47uf/16v C323 104p R336 22K D304 4148 C324 4.7uf/50v DS-STB2 36 DS-STB3 35 A 34 DVD-STB 17 DVD-CLK 16 MUTE 30 PLL-DA 21 SUR-MUTE 29 RDS-SDA 19 POWER-ON 27 SDA 26 SCL 25 TUN-ON 24 PLL-CE 23 P

35、LL-CL 22 TEST 9 Vss 6 XT-OUT 7 XT-IN 8 C/EQ-CLK 32 DVD-DI 15 DVD-DO 14 DVD-ON 13 RESET 12 X-OUT 11 X-IN 10 RDS-Q 20 RDS-SCL 18 B/EQ-DAT 33 Vdd 5 3834-AD 4 KEY2 3 TREBLE/P-DET 1 ROT-A 41 BASS/KEY1 2 ROT-B 42 REMTOE 40 DS-CLK 39 DS-DAT 38 DS-STB1 37 STANDBY 31 STEREO 28 NC 43 FAN 44 IC302 2SC9228 REM

36、STB1 CLK DATA +5V DVD-DATA DVD-CLK DVD-STB DVD-REM D305 AN60 REM R335 10K R310 100 R307 100 R306 100 D301 AN60 C304 300p C303 300p C302 300p U5V L30110uH L303 10uH CLOSE-SW V-GND OPEN-SW M+ M- CM+ CM- DVD-TRIN AD1Q303 8550 Q302 8550 Q301 8050 R328 10K R331 10K R329 1K R332 1K R330 1K R333 1K A0 1 A1

37、 2 A2 3 GND 4 SDA 5 SCL 6 TEST 7 Vdd 8 IC304 24C01 SCL SDA R317 4.7K R318 68K OUT GND IN IC301 7805 C309 100uf/25v C308 100uf/10v C310 104p C307 104p +5V R311 1A CPU+VCC REM +5V -28V VF1 VF2 SW1 1 SW2 2 SW3 3 SW4 4 DOUT 5 DIN 6 IC 7 CLK 8 STB 9 KEY1 10 KEY2 11 KEY3 12 KEY4 13 Vdd 14 S1/KS1 15 S2/KS2

38、 16 S3/KS3 17 S4/KS4 18 S5/KS5 19 S6/KS6 20 S7/KS7 21 S8/KS8 22 S9/KS9 23 S10/KS10 24 S11/KS11 25 S12/KS12 26 S13 27 S14 28 S15 29 S16 30 S17/G12 31 S18/G11 32 Vdd 33 VEE 34 S19/G10 35 S20/G9 36 G8 37 G7 38 G6 39 G5 40 G4 41 G3 42 G2 43 G1 44 Vdd 45 LED5 46 LED4(BBE) 47 LED3(POWER) 48 LED2(FANCT) 49

39、 LED1(7507RST) 50 Vss 51 OSC 52 IC305 uPD16311 R337 47K R341 33K R34233K R34333K R34433K K4 K3 K2 K1 D303 4148 STB1 CLK DATA S1 S2 S3 S4 S5 S6 S7 S8 S9 KS1 +5V S1 C330 104p R305 .47/0.5 REM 1 GND 2 Vcc 3 S301 REMOTE SW312 SOURCE S10 S11 S12 S13 S14 S15 S16 G12 G11 G10 G1 G2 G3 G4 G5 G6 G7 G8 G9 D302

40、 4148 S3KS3 R321 .47/0.5 SW309 OP/CL SW310 STANDBY SW307 STOP R33810K R3394.7K R34010K R32347 C315 47uf/16v C314 104 R322 10 SW311 PLAY/PAUSE SW308 PROGRAM G1 G2 G3 G4 G5 G6 G7 G8 G9 G10 G11 S1 S2 S3 S4 S5 S6 S7 S8 S9 S10 S11 S12 S13 S14 S15 S16 G12 SW306 VOLUME+ SW305 VOLUME- U5V STADBY TUN-ON MUTE

41、 DVD-ON SDA SCL 1 2 CN304 2P/2.0 AD1 1 2 CN101 2P/2.0 AD1 SW104 PRESET+ SW101 TU+ SW103 PRESET- SW102 TU- R101 22K R102 10K R103 4.7K R104 100 +5v R334 10K LED302 E LED301 E LED304 E LED303 E LED306 E LED305 E Q305 8050 R346 1K C331 100uf/16v R345 4.7K D306 4148 +12V R352 680 R351 680 R350 680 R349

42、680 R348 680 R347 680 VF1 1 VF1 2 G1 3 G6 4 G5 5 G4 6 G3 7 G2 8 G12 9 G7 10 G8 11 G9 12 G10 13 G11 14 S1 15 S2 16 S3 17 S4 18 S5 19 S6 20 S7 21 S8 22 S9 23 S10 24 S11 25 S12 26 S13 27 S14 28 S15 29 S16 30 VF2 31 VF2 32 VFD301 MCD288VFD R308 2.2K R309 2.2K C305 470p C306 470p ECO POWER R320 100 R319

43、100 R324 15 0.5W DZ301 3.3V -28V VF1 VF2 C335 47uf/16v C311 47uf/16v C312 3.3uf/50v C336 3.3uf/50v R357 1K R359 1K C333 470uf/10v C334 470uf/10v R355 101/4W R316101/4W C332 220uf/16v R356 100 1 2 3 4 5 6 7 CN308 0 MUTE +12V AGND-1 H-MUTE HP-L HP-R LO-1 RO-1 OUT1 1 MUTE 2 IN1 3 GND 4 IN2 5 BIAS 6 OUT

44、2 7 Vdd 8 IC306PT2399 Q306 9014 R326 4.7K C337 104P R327100K DZ302 5.6V R301 100k 1 2 3 4 5 6 7 CN102 4P/2.0 Q304 8050 1 2 3 4 5 CN303 5P/1.0 D307 4148 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 CN305 14P/1.25 GND2 DM DP US5V SD3V GND1 SENSE SD_D3 SD_D1 SD_D2 SD_BS SD_CLK SD_D0 MUTE H-

45、MUTE AGND +12V HP-R HP-L AUX-L AUX-R AGND 1 2 3 4 5 6 7 8 9 10 11 12 13 CN302 0 STADBY TUN-ON DVD-ON SDA SCL CPU+VCC VF1 VF2 -28V V-GND ECO POWER DVD-REM DVD-CLK DVD-STB DVD-DATA V-GND DVD-TRIN R3610 R3620 R363 0 R364 0 Q307 8050 R367 100 R366 1k D308 4148 R365 4.7k C338 47uf/16v 1 2 3 4 5 6 7 8 9 1

46、0 11 12 13 CN103 13P/2.0 GND2 DM1 DP1 U5V1 SD3V1 GND1 SENSE1 SD_D31 SD_D1-1 SD_D21 SD_BS1 SD_CLK1 SD_D01 vbus 5 D- 2 D+ 3 GND 4 GND 1 J106 USB HOST SENSE 10 GND 11 SD-D2 1 SD-D3 2 SD-BS 3 GND 4 SD3V 5 SD-CLK 6 GND 7 SD-D0 8 SD-D1 9 NC 12 NC 12 NC 12 NC 12 J107 SD J104C ? J104A ? J104B ? 3 2 1 J105 S

47、P-2JCK LED307 STADBY R370 1K USB LED SD LED LED101 SD LED LED102 USB LED 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 CN306 22P/1.25 WP WP SD MMC SD MMC 1 2 3 CN307 3P/2.0 1 2 3 CN105 3P/2.0 R302 1K R303 0 R304 0 AGND AUX-R AUX-L RDS V-GND M-VCC 1 2 3 45 6 7 8 IC309 SA6208 M- M+ OUT GND

48、IN IC303 7805 R353 1A C341 100UF/25V C343 100UF/16V C342 104p M-VCC R377 0 C344 10uf/50v C345 10uf/50v C301 10uf/50v C313 10uf/50v GND2 DM DP US5V SD3V GND1 SENSE SD_D3 SD_D1 SD_D2 SD_BS SD_CLK SD_D0 AUX L AUX R AGND-1 HP-L1 HP-R2 HP-MUTE1 AGND-1 R105 10K R106 10K COM LED1 LED2 R383 10K U5V R68210K

49、R38110K R38010K R385 100 R386 100 R395 100 R387 100 R389 100 R390100 R391100 R394100 R392100 R393100 R382100 R384100 The board is not intented to be repaired on component level. Circuit Diagram and Printed Circuit Board drawings are published for orientation only. In case of defects please replace the entire board. The board can be ordered with codenum