Philips-PET-101-Service-Manual(1) 电路图 维修手册.pdf

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1、DVD Portable Player PET100/PET101 All version 3141 785 33103 Version 1.3 TABLE OF CONTENTS Chapter Technical Specification fr Reparaturen sind Original-Ersatzteile zu verwenden. I Le norme di sicurezza esigono che lapparecchio venga rimesso nelle condizioni originali e che siano utilizzati i pezzi d

2、i ricambio identici a quelli specificati. 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. CLASS 1 LASER PRODUCT 3122 110 03420 GBWa

3、rning ! Invisible laser radiation when open. Avoid direct exposure to beam. SVarning ! Osynlig laserstrlning nr apparaten r ppnad och sprren r urkopplad. Betrakta ej strlen. SFVaroitus ! Avatussa laitteessa ja suojalukituksen ohitettaessa olet alttiina nkymttmlle laseristeilylle. l katso steeseen! D

4、KAdvarse ! Usynlig laserstrling ved bning nr sikkerhedsafbrydere er ude af funktion. Undg udsaettelse for strling. RadioFans.CN 收音机爱 好者资料库 When?the?power?supply?is?being?turned?on,?you?may?not?remove?this?laser?cautions?label.?If?it?removes,?radiation?of?laser may?be?received. 2.1 ESD PROTECTION PRE

5、PARATION?OF?SERVICING Pickup?Head?consists?of?a?laser?diode?that?is?very?susceptible?to?external?static?electrocity. Although?it?operates?properly?after?replacement,?if?it?was?subject?to?electrostatic?discharge?during?replacement, its?life?might?be?shortened.?When?replacing,?use?a?conductive?mat,?so

6、ldering?iron?with?ground?wire,etc.?to protect?the?laser?diode?form?damage?by?static?electricity. And?also,?the?LSI?and?IC?are?same?as?above. Soldering?iron with?ground?wire or?ceramic?type Ground?conductive wrist?strap?for?body. Conductive?mat The?ground?resistance between?the?ground?line and?the?gr

7、ound?is?less?than?10 1M SAFTY NOTICE Plug the AC line cord directly into a 120V AC outlet (do not use an isolation transformer for this check). Use an AC voltmeter, having 5000 per volt or more sensitivity. Connect a 1500 10W resistor,paralleled by a 0.15uF 150V AC capacitor between a knomn good ear

8、th ground (water pipe, conduit, etc.) and all exposed metal parts of cabinet (antennas, handle bracket, metal cabinet screwheads, metal overlays, control shafts, etc.). SAFTY PRECAUTIONS LEAKAGE CURRENT CHECK Measure the AC voltage across the 1500 resistor. The test must be conducted with the AC swi

9、tch on and then repeated with the AC switch off. The AC voltage indicated by the meter may not exceed 0.3V.A reading exceeding 0.3V indicates that a dangerous potential exists, the fault must be located and corrected. Repeat the above test with the DVD VIDEO PLAYER power plug reversed. NEVER RETURN

10、A DVD VIDEO PLAYER TO THE CUSTOMER WITHOUT TAKING NECESSARY CORRECTIVE ACTION. READING SHOULD NOT EXCEED 0.3V DVD VIDEO PLAYER AC OUTLET AC VOLTMETER Test all exposed metal. Voltmeter Hook-up for Leakage Current Check 0.15uF 150V AC 1500 10W (5000 per volt or more sensitivity) Good earth ground such

11、 as a water pipe, conduit, etc. The lightning flash with arrowhead symbol, within an equilateral triangle, is intended to alert the user to the presence of uninsulated dangerous voltage within the products enclosure that may be of sufficient magnitude to constitute a risk of electric shock to person

12、s. The exclamation point within an equilateral triangle is intended to alert the user to the presence of important operating and maintenance (servicing) instructions in the literature accompanying the appliance. CAUTION Use of controls or adjustments or performance of procedures other than herein ma

13、y result in hazardous radiation exposure or other unsafe operation. - VOL + Volume control. Skip to the previous/next chapter, track or title. 3.0 INSTRUCTIONS FOR USE 1 2 3 12 8 9 10 Stop playback or erase a program. Switch the power on/off. 11 POWER/IR/CHR Power /remote sensor /charging indicator.

14、 MAIN UNIT CONTROL POWER OPEN AVOUT Open the disc door to insert or remove disc. Audio/Video output. SETUP MENU Enter or exit the system menu. Enter or exit the disc contents menu. 4 Start or interrupt playback. DC IN Power supply socket. 14 13 DC OUT DC output. / 5 6 7 1 4 2 3 12 7 6 8 13 10 5 9 11

15、 14 Up / down cursor. , Headphone jacks. PHONES 1 & 2 SUBTITLE Subtitle language selector. REMOTE CONTROL 1 7 4 16 12 8 9 10 For VCD menu page. 11 A - B To repeat or loop a sequence in a title. RETURN SETUP OPTION Enter SETUP menu. Access additional functions. 0 - 9 Access additional functions. VOL

16、+/- Volume control. Numeric keypad. Up / down / left / right navigation key. Start / pause / resume playback MENU Display MENU page. 15 OK Confirm seletion. Mute player volume AUDIO Audio language selector. ZOOM Enlarge video image. 14 13 Skip to next chapter, track or title. 5 6 DISPLAY Adjust the

17、display value of the system. Skip to previous chapter, track or title. 3 2 , , , 2 5 3 4 1 6 7 8 9 10 11 12 13 14 15 16 4.0 MECHNICAL INSTRUCTIONS PET101 Fig.1 1. Back View as Fig.1 Remove screws and broken connections to remove the top. 2. Broken connections to remove the loading assy as Fig.2. 3.

18、Fig.2 Fig.3 Remove screws to remove the main PCB as Fig.3. 4. Fig.4 Divided the top into the door and function button discreteness and the middle cabinet discreteness, remove screws to remove the function PCB from the door and function button discreteness as Fig.4. 5.0 TROUBLESHOOTING & SERVICE TIPS

19、 no replace cable/ adapter SYMPTOM: NO POWER, NO GREEN LED Check if the power cable and AC adapter OK? No defect, return set to customer yes start set OK? Check if the power and play button OK? replace connector and switch unit replace MAIN BOARD go to other SYMPTOM no yes yes no replace DVD drive S

20、YMPTOM: NO IMAGE OR SOUND COMES OUT FROM THE EXTERNAL OUTPUT start Check operation of the DVD drive. Does the DVD drive work? yes no Replace the main board or the connector 5.0 TROUBLESHOOTING & SERVICE TIPS no SYMPTOM: THE INITIAL SCREEN IS NOT DISPLAYED ON THE LCD Check if the LED on the front lig

21、hts up? start Check if the backlight is OK? Check if the lighting of the LCD is OK? Open the top and bottom assembly to check the connector harness Open the top and bottom assembly to check the connector to the main board yes yes no no yes Refer to the symptom NO POWER, NO GREEN LED Is the connector

22、 harness broken? Replace broken harness yes Remove the LCD cover and plate of the LCD unit to check the connector of the FL harness Is the connector OK? no Repair connector Replace FL inverter or LCD no yes Is the connector broken? Replace LCD harness or main board yes Remove the LCD cover and plate

23、 of the LCD unit to check the connection of the harness to the LCD unit no Is the connection OK? Connect the LCD harness to the LCD unit no Replace LCD unit or main board yes Replace LCD unit or main board SYMPTOM: NO IMAGE OR SOUND COMES OUT FROM THE EXTERNAL INPUT start Replace the main board or t

24、he connector 5.0 TROUBLESHOOTING & SERVICE TIPS SYMPTOM: THE DVD DRIVE DOES NOT WORK start Check the optical pick up lens? yes Pick up lens does not light up at all Press the DISC cover switch at the center of the DVD player and turn on the power. Then check whether or not the optical pick- up lens

25、of the DVD drive lights. CAUTION: Visible laser radiation when open and interlock defeated. Do not stare into Laser beam. Replace DVD drive Pick up lens light up dim Check the connectors of the DVD drive and main board? OK Secure the connection of the DVD drive and main board Not OK Pick up lens lig

26、ht up OK Insert a DVD disc and turn on the power What is the reaction of the DVD drive? The DVD drive works but the initializing operation of the optical pick-up lens does not start (the optical pick-up lens operates twice), or abnormal noise sound Replace DVD drive or main board DVD drive does not

27、work The operation of the DVD player stops at initializing display. Is there any message shown on display oading?displayed Nothing on display Check the DVD disc for fingerprints, dirt, HECK DISK?displayed Is the DVD disc OK? DVD disc OKDVD disc dirty No defect, return set to customer Does the image

28、output stop during the operation? yes no 5.0 TROUBLESHOOTING & SERVICE TIPS Secure the connection of the battery harness inside the DVD player SYMPTOM: THE DVD DRIVE DOES NOT OPERATE WITH BATTERY start Is the connection of the battery OK inside the DVD player? yes no Replace main board Replace batte

29、ryyes Install a good battery does the LED lights up orange while the AC adapter is connected and does the DVD drive operate OK? NOTE: - For this check, use a battery which is not fully charged (because the LED does not light when the battery is fully charged.) - Before this check, make sure other fu

30、nction work correctly. no SYMPTOM: NO SOUND COMES FROM THE HEADPHONES start Replace main board yes Insert a good headphones and check if the problem persist? Customer headphones defective no RF AMP & SERVO & DVD PROCESSOR MPEG-2 DECODER & VIDEO ENCODER MT1389DE/L-L 6.0 OVERALL BLOCK DIAGRAM AC Adapt

31、er DC IN +9V DC / DC MP1411 110240V 50/60Hz KHM252G PU mechanism DRIVER (SA5954) 8M FlashROM EN25B16 64M SDRAM HY57V641620ETP-7-C TC4W53 AUDIO AMP UTC4558 L R DRIVER +5.5V +5V +3.3V +1.8V UTC4580 AUDIO OUT PHONE OUT +/-5V +/-5V VIDEO OUT RCH VIDEO OUT CONNECT JS4 CONNECT JS4 -P5V +P5V AR AL CVBS-OUT

32、 A_MUTE A_MUTE C68 10UF/16V C68 10UF/16V R20 ESD R20 ESD R547 100K R547 100K R512 10K R512 10K R18 ESD R18 ESD VD28 2SD601 VD28 2SD601 R521 10K R521 10K R524 100 R524 100 + C40 47U/4V + C40 47U/4V + C42 47U/4V + C42 47U/4V CB103 100NF CB103 100NF C512100PFC512100PF + C9100U/16V + C9100U/16V R51131KR

33、51131K C93 10UF/16V C93 10UF/16V C516100PFC516100PF R51531KR51531K R17 ESD R17 ESD R513 5.1K R513 5.1K C67 10UF/16V C67 10UF/16V CB107 100NF CB107 100NF + C39 47U/4V + C39 47U/4V C520 1000PF C520 1000PF HSJ1494-01010 JS7 HSJ1494-01010 JS7 C94 10UF/16V C94 10UF/16V + C41 47U/4V + C41 47U/4V R16 ESD R

34、16 ESD U501B 4558 U501B 4558 5 6 7 8 C97 10 C97 10 R542 100K R542 100K C515 1000PF C515 1000PF U510A 4558 U510A 4558 3 2 1 4 C98 10 C98 10 R104 10 R104 10 R102 10 R102 10 L6601L6601 R514 100 R514 100 R522 5.1K R522 5.1K VD27 2SD601 VD27 2SD601 L4601L4601 8.0 ELECTRICAL DIAGRAM MAIN BOARD CIRCUIT DIA

35、GRAM (AUDIO) ADVCM GPIO19 GPIO20 GPIO21 SF_CK UP1_6 UP1_7 VREF DQ1 DQ0 ICE KEY5 DQ2 DQ3 DQ4 DQ5 DQ6 DQ7 DQ15 DQM0 1V8 DQ13 DQ12 OP+ OP- DQ10 DQ11 DQ8 89L_3V3 SCART2VSYNC MA8 MA9 DQ9 DQ14 VDD33_F F 1V8 OP+ OP- AKIN1 E STBY CD/DVD LIMIT RFO V18 D SF_DO SF_CK SF_DI SF_CS SF_CS SD33 A B MA11 C AVCM MA3

36、IR RFVDD3 DCLK XO XI DQM1 URST# XO MA2 RFV18-1 KEY4 MA1 GPIO11 LDO1 MA0 GPIO10 FS IR GPIO9 LDO2 MA10 RFV18-1 FMSO DMSO FOSO TRSO KEY3 DMO BA1 FMO BA0 RFVDD3 RAS# AADVDD ADACVDD CAS# TRO WE# MA4 FOO STBY DMO TRO FMO MA5 KEY2 V1P4 MA6 APLLVDD3 KEY1 MA7 SF_CS SF_DO SF_DI DACVDD3 DACVDD3 DACVDD3 AVDD33

37、MDI1 VRDVD LD02 LD/CD LD01 C RFO AVCC1 LD/DVD MDI1 LD/CD F+ T+ F- MO_VCC T- FMSO TRSO TROPEN F V1P4 T+ SP+ FOSO SL+ AVCC1 VRCD E LDVCC V20 SL- SP- A LD/DVD MO_VCC STBY B XI SL- SL+ SP+ SP- OP+ LIMIT UP1_6 UP1_7 DV33_L URST# IRVCC DACVDD3DACVDD3 APLLVDD3AADVDD DV33_FDV33 AKIN1 VD33_F ADACVDD SD33 DV3

38、3_L T- V1P4 AVCC1LDVCC V20 CD/DVDSW D F+ F- V1P4 1V8 OP- KEY1 KEY2 KEY3 KEY4 KEY5 VD33_F DQM1 DRAS# MA5 MA9 DQ0 MA10 DQ9 DCAS# DBA1 DQ1 MA8 DCS# DQ11 DQ15 MA6 MA7 MA4 DQ3 DQ5 MA11 MA0 MA1 DQ2 DQ7 MA2 DQ10 DQ8 DBA0 DQ4 MA3 DQM0 DQ14 DQ6 DQ13 DQ12 DWE# SDCKE SDCLK V18 89L_3V3 V18 89L_3V3 89L_3V3 89L_3

39、V3 89L_3V3 1V8 DV33_L 89L_3V3 DV33 DV33 DV33_L DV33_L DV33_LSD33 SD33 89L_3V3 DV33 DV33 DV33_L DV33_L 5V5 +P5V SD33 SD33 CVBS_OUT AR AL A_MUTE TestPoint & Resistor must reserve. Chip Decap. SERVO RF DeCAP. thrice resonance crystal need add 4M/8M bit S-FLASH IR/VFD PIN35 PIN34 PIN87 PIN93 PIN95 C210

40、100n C210 100n R4810kR4810k R5231MR5231M C208 0.1uF C208 0.1uF CB214 0.1uF CB214 0.1uF R28 0R5 R28 0R5 C225NCC225NC CB402 0.1uF CB402 0.1uF +C54 10uF/10v +C54 10uF/10v + C57 10uF/10v + C57 10uF/10v L13 601 L13 601 CB408 0.1uF CB408 0.1uF R404 33 R404 33 TP54TP54 R2860R2860C206 22pF C206 22pF XS008 5

41、3261-0690 XS008 53261-0690 6 5 4 3 2 1 R30910KR30910K L203601L203601 CB403 0.1uF CB403 0.1uF C204 0.1uF C204 0.1uF L19601L19601 TP212TP212 R3810KR3810K R551 1M R551 1M C52 330pF C52 330pF L400601L400601 VD30 KTA1298 VD30 KTA1298 CB209 100N CB209 100N R2 10k R2 10k C24 10U/1V C24 10U/1V VD33 1SS355 V

42、D33 1SS355 D003 BA5954 D003 BA5954 VINFC 1 PVCC1 9 PGND 10 VOSL+ 12 CF2 3 CF1 2 VOTK+ 15 VNFFC 7 VOFC+ 14 VOFC- 13 PVCC2 21 PGND 19 VNFTK 20 CTK2 24 BIAS 27 VOSL 6 VINSL+ 4 VINSL- 5 STBY 28 VCC 8 VOSL- 11 VOLD+ 17 VOLD- 18 VOTK- 16 VINLD 23 PREGND 22 CTK1 25 VINTK 26 G1 29 G2 30 CB404 0.1uF CB404 0.

43、1uF C46 10U/10V C46 10U/10V C58 10U/1V C58 10U/1V R41010kR41010k VD20 KTA1298 VD20 KTA1298 N4 IR N4 IR 1 2 3 PLAY/PAUSEPLAY/PAUSE R41 0 R41 0 R254 0 R254 0 C519 300P C519 300P CB215 0.1uF CB215 0.1uF C49 150pF C49 150pF C207 22pF C207 22pF CB405 0.1uF CB405 0.1uF +CE401 47uF/10v +CE401 47uF/10v C220

44、0.1uFC2200.1uF SETUPSETUP R42 10 R42 10 TP56TP56 CB206 100N CB206 100N R200100kR200100k UPUP TP60TP60 R27 10 R27 10 TP216TP216 U403 AT25FS040/EN25B80 U403 AT25FS040/EN25B80 CE# 1 SO 2 WP# 3 VSS 4 SI 5 SCK 6 HOLD# 7 VDD 8 R208 10k R208 10k L14601L14601 SW2SW2 C21210uF/10vC21210uF/10v R41110k/NCR41110

45、k/NC +CE400 100uF/10v +CE400 100uF/10v R1621R0R1621R0 CB406 0.1uF CB406 0.1uF CB216 0.1uF CB216 0.1uF TP55TP55 D1 TC4W53 D1 TC4W53 COMMON 1 INH 2 VEE 3 VSS 4 VDD 8 CH0 7 CH1 6 A 5 R3720kR3720k VD32 2SD601 VD32 2SD601 R214 560 R214 560 R29 10k R29 10k Cb8 100N Cb8 100N L16601L16601 TP219TP219 C45 0.1

46、uF C45 0.1uFL18601L18601 R3515kR3515k R2315.1kR2315.1k R517100KR517100K CB212 100N CB212 100N TP59TP59 R525 100 R525 100 + C55 10uF/10v + C55 10uF/10v PREWPREW C53 150pF C53 150pF CB213 0.1uF CB213 0.1uF R268 4K7 R268 4K7 L20601L20601 C12 10U/10V C12 10U/10V CB10 0.1uF CB10 0.1uF C4410uF/10vC4410uF/

47、10v CB106 0.1uF CB106 0.1uF R3210kR3210k R25310R25310 MENUMENU L10601L10601 R40810kR40810k L208FBL208FB C1610U/16VC1610U/16V C11 10uF/10v C11 10uF/10v R39 0R5 R39 0R5 R402 10k R402 10k DOWNDOWN R518 100 R518 100 L101601L101601 + C25100uF/10v + C25100uF/10v VD26 1SS355 VD26 1SS355 CB407 0.1uF CB407 0

48、.1uF RXDRXD 21 CB2020.1uFCB2020.1uF R4610kR4610k C15 10U/16V C15 10U/16V C214 100n C214 100n C233 100pF C233 100pF R406 0 R406 0 NEXTNEXT CB2010.1uFCB2010.1uF CB217 0.1uF CB217 0.1uF Y200 27MHz Y200 27MHz MT1389L/K LQFP 128 V1.0 Desktop U200 MT1389L/K/SMD LQFP128/SMD/D14X14 MT1389L/K LQFP 128 V1.0 D

49、esktop U200 MT1389L/K/SMD LQFP128/SMD/D14X14 RFE 5 RFF 6 AVDD18 7 AVDD33 8 XTALI 9 XTALO 10 AGND 11 V20 12 REXT 14 MDI1 15 MDI2 16 LDO1 17 LDO2 18 AVDD33 19 DMO 20 FMO 21 TRAY_OPEN 22 TRAY_CLOSE 23 TRO 24 FOO 25 FG / GPIO2 26 USB_DP 27 USB_DM 28 USB_V33 29 USB_GND 30 PAD_VRT 31 USB_V18 32 GPIO3 / INT# 33 GPIO4 34 SF_CS_ 36 SF_DO 37 SF_DI 38 SF_CK 39 UP1_6 / SCL 40 UP1_7 / SDA 41 ICE 42 PRST# 43 IR 44 RD0 45 RD1 46 RD2 47 RD3 48 RD4 49