Philips-PET-1046-Service-Manual(1) 电路图 维修手册.pdf

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1、DVD Portable Player PET1046 All version 3141 785 33270 Version 1.0 Copyright 2005 Philips Consumer Electronics B.V. Eindhoven, The Netherlands All rights reserved. No part of this publication may by reproduced, stored in a retrieval system or transmitted, in any form or by any means, electronics, me

2、chanical, photocopying, or otherwise without the prior permission of Philips Published by FK 0851 AVM Printed in the Netherlands Subject to Modification TABLE OF CONTENTS Chapter Technical Specification & Service Tips. 1 Safety Instructions. 2 Instruction for Use 3 Mechanical Instructions. 4 Trouble

3、shooting 5 Overall Block Diagram. 6 Overall Wiring Diagram7 Electrical Diagram 8 Component Layout. 9 Service Part List 10 Revision List. 11 Service Manual RadioFans.CN 收音机爱 好者资料库 1.0 TECHNICAL SPECIFICATION General Dimensions (W x H x D): 270 x 190 x 38 mm Weight: 1.5kg Power supply: Input 100-240V,

4、 50/60Hz Output DC 9V-12V, 1.8-2.2A Power consumption: 20W Operating temp. & RH: 0 - 50 degC / 30 90% RH Laser wavelength: 650nm Video system NTSC / PAL / AUTO Dynamic range: /=80dB Signal/Noise ratio: /=85dB Frequency response 20Hz-20kHz +/-1dB Channel Separation 1kHz /=85dB Channel Balance 1kHz 1d

5、B Audio out (analog audio) Output level: 2V +/- 10% Load impedance: 10Kohm Video out Output level 1Vp p +/- 20% Load impedance 75ohm Current consumption DC-IN SUPPLY (9V) Battery Charging Current 2.2A typical BATT. SUPPLY (7.2V) Power Off 0A Playback with TFT on 2.2A typical Playback without TFT on

6、2.5 hour Headphone out (headphone output load 2x16 ohm) Maximum output power: 10mW Frequency response: 20Hz 20kHz SNR (A-wght): 80dB typical THD (0.2-20kHz): ”2” - ”3” by remote control 3. The display will show the software version as the date of which the software was built on the bottom of the scr

7、een. Procedure to upgrade the software of your portable DVD Portable For the best performance of your DVD Portable. Check for latest software upgrades available. 1. Download the latest software from the Philips support site 2. Unzip the files and then burn it into a CD-ROM to make a disc for upgrade

8、 3. Power on the Portable DVD Player with AC/DC adaptor 4. Play CD-ROM for firmware upgrade Warning: Do not unplug the AC adaptor during firmware upgrade to prevent flash corrupt of the set! 5. Once upgrade is completed, the player is reset automatically 6. Open the DVD door to remove the disc Proce

9、dure to change region code of your portable DVD player 1. Power on player and open the DVD door 2. Press SETUP by remote control. 3. In Set Up Menu, select and press OK 4. Press 2, 1, 2, 2, 2, 5, Component TV Radio USB AV-in 18 TELETEXT Activate TELETEXT. Volume control. SUBTITLE Subtitle language s

10、elector. AUDIO Audio language selector. 21 22 A - B To repeat or loop a sequence in a title. To adjust the screen of 16:9 or 4:3. 17 16 5 6 SETUP Enter SETUP menu. 9+ CH - Channel control. 10 MUTE Muting player volume. OK or play / pause. 3 2 / / 4.0 MECHNICAL INSTRUCTIONS Fig.1 1. Side view as Fig.

11、1 Remove base cover adorn discreteness as Fig.1. 2. Remove screws of the base cover as Fig.2. 6. Broken connection of DVD driver to remove DVD driver , then soldered short pattern for laser diode as Fig.6. 3. Fig.2 Remove screws of the base cover as Fig.3 Fig.3 Fig.4 4. Open the door and remove scre

12、ws to remove door & middle cabinet discreteness as Fig.4. 5. Rotate the top and remove screws to break the top and the base away as Fig.5. Fig.5 7. Fig.6 Remove screws to remove lithium battery as Fig.7. 8. Remove screws to remove mian board and powerkey board as Fig.8. Fig.7 Fig.8 soldered 4.0 MECH

13、NICAL INSTRUCTIONS Fig.9 9. Remove speaker grill as Fig.9. 10. Remove screws to remove top cover disc- reteness and hinge as Fig.10. Fig.10 11. Remove screws and broken connection to remove IF board as Fig.11. 12. Fig.11 Remove the screw to remove LED backlight board as Fig.12. 13. Remove LCD TFT ,

14、function board and speakers as Fig.13. Fig.12 Fig.13 5.0 TROUBLESHOOTING & SERVICE TIPS 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 a

15、nd switch unit replace MAIN BOARD go to other SYMPTOM no yes yes no replace DVD drive SYMPTOM: 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 SY

16、MPTOM: THE INITIAL SCREEN IS NOT DISPLAYED ON THE LCD Check if the LED on the front lights 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 ma

17、in board yes yes no no yes Refer to the symptom NO POWER, NO GREEN LED Is the connector 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

18、 connector broken? Replace LCD harness or main board yes Remove the LCD cover and plate 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

19、: NO IMAGE OR SOUND COMES OUT FROM THE EXTERNAL INPUT start Replace the main board or the 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

20、 DVD player and turn on the power. Then check whether or not the optical pick- up lens 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

21、board? OK Secure the connection of the DVD drive and main board Not OK Pick up lens light 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 opera

22、tes twice), or abnormal noise sound Replace DVD drive or main board DVD drive does not 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 D

23、VD disc OK? DVD disc OKDVD disc dirty No defect, return set to customer Does the image 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 conn

24、ection of the battery OK inside the DVD player? yes no Replace main board Replace batteryyes 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 doe

25、s not light when the battery is fully charged.) - Before this check, make sure other function 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 P

26、ROCESSOR MPEG-2 DECODER & VIDEO ENCODER MT1389DE/H-L 6.0 OVERALL BLOCK DIAGRAM AC Adapter DC IN +9V DC / DC AND CHG OZ522 (TPC8212)(S-8232) 110240V 50/60Hz BATTERY DV23FC PU mechanism DRIVER (BA5888) 16M FlashROM KH29LV160CBTC-70G 128M SDRAM HY57V281620ETP-H-C TC4W5327MHz TFT MONITOR AUDIO AMP (AZ45

27、58) DC/DC AT1308 DC/DC AT1313 LED BACKLIGHT ASSY 74HCU04 L R DRIVER +5V +5V +5V +3.3V +1.8V TFT POWER TPA6011 SD.MMC.MS.CARD COMP.OUT/S VIDEO AUDIO OUT PHONE OUT SPEAKER LOUT SPEAKER ROUT USB ANTENNA COAXIAL OUT AUDIO IN +5V +15V -10V +8V VIDEO OUT VIDEO IN AUDIO +/-5V +5V T103 MT8606TUNER 27MHz 27M

28、Hz +5V 1 2 3 4 5 6 7 8 MARKTING TFTON/OFF BRIGHTCON GND +5V CHG-LED-CON RMIN CPU3.3V 1 2 3 4 5 6 7 8 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 C/C B/B RF CD/DVDSW A/A D/D GND F LD/VCC V20 E LD/CD GND LD/DVD NC VCC MD NC VRDVD VD/CD F- T+ T- F+ 1 2 3 4 5 6 1 2 3 4 5 6 LIMIT GND S

29、L+ SL- SP+ SP- 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 1 2 3 4 KEYAD1 KEYAD0 GND GND 1 2 3 4 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 XS6 XS008 FUNCTION BUTTON PCB LOADING MAIN PCBLCD VCOM GND AVDD+8V8 V11 V9 V7 V5 V3 V1 R/L B0

30、B1 B2 B3 B4 B5 LD/SOE STHR1 3V3P CLK GND GND NC G0 G1 G2 G3 G4 G5 GND HSY VSY GND BIN GND GIN GND RIN GND AVIN GND GND RESET IISCL IISDA 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 30 29 28 27 26 25 2

31、4 23 22 21 20 19 18 17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 GND R0 R1 R2 R3 R4 R5 GND V2 V4 V6 V8 V10 AVDD+8V8 GND VCOM GND V13 VGH V14 VGL V12 3V3P GND GND STV1/DI01 CPV OE NC POL 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15

32、16 17 18 19 20 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 TFT+5V TFT+5V DV33 DV33 GND 27M TFTON/OFF BRIGHTCON MARKTING GND SPL+ SPL- SPR+ SPR- GND GND CHG-LED-COM RMIN KEY1 KEY0 7.0 OVERALL WIRING DIAGRAM XS5 1 2 1 2 POWERKEY DVB-GND IF PCB LED BACKLIGHT PCB POWERKEY PCB JS2JX01 JS4 XS2 XS00

33、1 JS1 XS1 XS2 JP4 JP3 ADIN FOO FMO ADACVDD FMSO OP- TRSO PLLVDD3 SP+ FOSO DMOSL+ V1P4 V1P4 DMSO DACVDD3 TRO V18 SL- SP- JITFN B/B RFO A/A D/D F+ F+ T+ T+ T- T- F- CD/DVD F LD/VCC V20 E A/A VCC LD/CD YUV0 DQM1 BA0 DCLK MA11 XIRESET XIDD1 AD5 A10 A8 A14 F DQ12 USBM DACVDD3 AUX_SW MA5 XICS0 XIDD15 DQM0

34、 PRD# A20 DQ9 SD_CLK XIDD0 RAS# MA6 DQ3 IR A17 DQ11 ADIN WE# DACVDD3 VIDEO# DQ6 A1 V2P8 USBVDD DVD/DVBPOWERON TUNERRESET CS# BA1 XIDD12 SDA A16 AD4 A13 TEO USBCON MA3 R DQ0 DQ5 DVD_RESET DQ4 SCL POWERSAVING_CON PWR# AD2 V20 B/B SPDIFOUT ABCK APLLVDD3 MA7 MA4 TXD A2 RFVDD3 VREF ACLK MA0 V18 A9 DMO DQ

35、13 AD7 USBP AVIN_DET XIDD4 C A19 OP+ ASDATE0 USB_DET RFV18 PLLVDD3 RFVDD3 LIMIT XIDD14 XIDD9 DQ8 A3 AD1 XIDD13 XIINTRO DACVDD3 DQ14 RXD A0 A5 XIDA1 DQ1 PCE# VSY A18 A11 FEO LDO1 C/C XIIORAY XIDD2 B A4 STBY AD6 XIDA2 XIDD8 SVIDEO/COMM_CON MA10 MA1 DCKE MA9 AD0 A6 TRO FS XIDA0 ALRCK XIDIOR XIDIOW DQ15

36、 AD3 CLOSESW RFLVL E DQ10 ASDAT3 MA2 XIDD3 XIDD6 XIDD7 DQ2 DQ7 A15 FOO CAS# XIDD11 XIDD5 IO_5 Y ADCVDD3 A12 RFVDD3 JITFN LDO2 JITFO OPO OP- V1P4 FMO A/A A7 MA8 LD/DVD LD01 LD02 MD CD/DVDSW SL+ SL- SP+ LIMITTFTSW DRVCC1 V20V2P8 V1P4 V1P4 OP+ WD SPDIFO SPDIFOUT VCC VCC SVDD3 C/C LD/DVD VRDVD VRCD LD/V

37、CCVCC V1P4 V1P4 F- SP- ADACVDD FOSO TRSO VREF DMSO V1P4 D/D FS DRVCC1 DVD_RESET MD STBY FMSO JITFO HSY TFT_RESET DVB-T_RESET TFT ON/OFF INT0# CD/DVD_SW XI SD_CD TROPEN SCL SDA RXD TXD SD_CD POWERSAVING_CON DVB-T_RESET SCL SDA RFV18 XI G DACVDD3 APLLVDD3 ADCVDD3 RFV33 OPO AUX_SW EN POWERKEY 3.3VCPU K

38、EYAD0 3.3VCPU 3.3VCPU KEYAD1 INTBATT-AD SHUTDOWN IR WD VOLUM_CON DV33 DV33 DV33 DRVCC1 V18 DV33 V18 DV33 V18 DRVCC1 V18 V18 DV33 DV33 DV33 5.5V DV33 V18 DV33 LDOVCC LDOVCC +P5V DV33 DV33 +P5V DV33 DV33 +P5V 24 B/B 5 1 16 22 MD T- VR-CD VC(Vref) 19VR-DVD GND-LD13 21 VCC SANYO SF-HD88 NC 15 7 C/C NC 2

39、0 12 14 F vcc 6 E T+ RF F+ 18 F- 2 11 GND 23 9 17 3 DVD-LD 4 CD-LD A/A 10 D/D CD/DVD SW 8 TP18TP18 R710R710 TP25TP25 TP72TP72TP74TP74 R5610kR5610k TP77TP77 L23601L23601 CB96 0.1uF CB96 0.1uF C1021NC1021N TP5TP5 12 C21 10U/16V C21 10U/16V TP87TP87 C73A1 TZC03A200P C73A1 TZC03A200P TP40TP40 C008 0.1uF

40、 C008 0.1uF L25 601 L25 601 12 C426 220N C426 220N VD381SS355VD381SS355 R6210KR6210K CB143 0.1uF CB143 0.1uF CB48 0.1uF CB48 0.1uF R1239KR1239K 1 2 3 4 5 6 7 8 XS008 53261-0690 XS008 53261-0690 CB66 0.1uF CB66 0.1uF C91 10U/16V C91 10U/16V C30 10uF/16V C30 10uF/16V 12 CB85 100N CB85 100N L12601L1260

41、1 TP58TP58 TP23TP23 TP29TP29 CB24 0.1uF CB24 0.1uF R58 10 R58 10 CB79 0.1uF CB79 0.1uF TP2TP2 CB5 0.1uF CB5 0.1uF C72 10U/16V C72 10U/16V C95 10uF/10v C95 10uF/10v R15 10K R15 10K C771uFC771uF R4115kR4115k A0 1 A1 2 A2 3 A3 4 SDA 5 SCL 6 NC 7 VDD 8 N8 24C02 N8 24C02 TP17TP17 CB121 0.1uF CB121 0.1uF

42、C1000.1uFC1000.1uF 1 2 34 5 N11 FMC3 N11 FMC3 C181uFC181uF C116 10uF/10V C116 10uF/10V TP43TP43 C157 10uF/16V C157 10uF/16V C009 0.1uF C009 0.1uF C00100.033uFC00100.033uF R4720kR4720k R614.7KR614.7K CB4 0.1uF CB4 0.1uF C121 10uF/10V C121 10uF/10V R149 10K R149 10K R1621R0/1206R1621R0/1206 BKGDBKGD C

43、B134 0.1uF CB134 0.1uF C4410uF/10vC4410uF/10v C1772200pFC1772200pF R76 10K R76 10K CB30 0.1uF CB30 0.1uF R167 150k R167 150k R166 10k R166 10k R5710R5710 C023 10uF/16V C023 10uF/16V L38 601 L38 601 R169 20k R169 20k 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 TOP XS6 HEADER 24 SMD

44、0.5 TOP TOP XS6 HEADER 24 SMD0.5 TOP C64 10uF/10V C64 10uF/10V L10 601 L10 601 TP83TP83 C53 150pF C53 150pF TP35TP35 R3010R3010 TP56TP56 R24 1k R24 1k TP15TP15 R994R7R994R7 TP86TP86 C024 0.1uF C024 0.1uF TP45TP45 R163 150k R163 150k C62 22P C62 22P R984R7R984R7 TP16TP16 TP11TP11 C00130.047uFC00130.0

45、47uF R91KR91K C091 10uF/16V C091 10uF/16V CB12 0.1uF CB12 0.1uF TP31TP31 L35 601 L35 601 TP3TP3 R6310KR6310K TP44TP44 C007 0.1uF C007 0.1uF R35100kR35100k CB117 0.1uF CB117 0.1uF R340R340 R604.7KR604.7K TP19TP19 R4820kR4820k TP53TP53 TP84TP84 TP69TP69 R165 680k R165 680k R43 0R5/0805 R43 0R5/0805 C4

46、9 330pF C49 330pF C00120.047uFC00120.047uF CB96 0.1uF CB96 0.1uF R0210R0210 CB138 0.1uF CB138 0.1uF C118 10U/16V C118 10U/16V TP60TP60 L13601L13601 TP51TP51 R50 0R5/0805 R50 0R5/0805 C110.47uF/NCC110.47uF/NC R0220R0220 CB118 0.1uF CB118 0.1uF C56 1000pF C56 1000pF C74 10uF/10V C74 10uF/10V L20601L20

47、601 C69 0.1uF C69 0.1uF R4018kR4018k R1091KR1091K TP14TP14 TP4TP4 C65 10uF/10V C65 10uF/10V C93 10uF/10V C93 10uF/10V R13 47K R13 47K TP55TP55 CB90 0.1uF CB90 0.1uF C179 0.1uF C179 0.1uF CB126 0.1uF CB126 0.1uF TP6TP6 R312 33 R312 33 R3815kR3815k R49 51K R49 51K CB47 0.1uF CB47 0.1uF C29 10U/16V C29

48、 10U/16V C0011 0.1uF C0011 0.1uF TP32TP32 TP28TP28 L6 601 L6 601 CB139 0.1uF CB139 0.1uF R147 10K R147 10K C006 0.1uF C006 0.1uF RSTRST L19601L19601 TP52TP52 TP80TP80 TP24TP24 L02601L02601 R42 1K R42 1K TP20TP20 1 1 2 2 3 3 4 4 5 5 6 6 7 7 8 8 16 16 15 15 13 13 14 14 12 12 11 11 10 10 9 9 D7 MC9S08Q

49、G4 D7 MC9S08QG4 R164680kR164680k TP21TP21 CB116 0.1uF CB116 0.1uF TP7TP7 C125 10uF/16V C125 10uF/16V TP10TP10 TP13TP13 L3 601 L3 601 COMMON 1 INH 2 VEE 3 VSS 4 VDD 8 CH0 7 CH1 6 A 5 D1 TC4W53 D1 TC4W53 R1000R1000 TP50TP50 CB48 0.1uF CB48 0.1uF 12 C24 10U/16V C24 10U/16V L11 601 L11 601 L015601L015601 L21601L21601 C127 10uF/10v C127 10uF/10v R66 1KR6