Philips-PET-706-Service-Manual(1) 电路图 维修手册.pdf

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1、DVD Portable Player PET706 / PET707 All version 3141 785 31203 Version 1.3 TABLE OF CONTENTS Chapter Technical Specification 1 Safety Instructions 2 Instruction for Use3 Mechanical Instructions 4 Troubleshooting & Service Tips 5 Overall Block Diagram 6 Overall Wiring Diagram 7 Electrical Diagram 8 C

2、omponent Layout. 9 Service Parts List. 10 Revision List. 11 Service Manual OSD TEST CONFIGURATION SETUP 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

3、form or by any means, electronics, mechanical, photocopying, or otherwise without the prior permission of Philips RadioFans.CN 收音机爱 好者资料库 1.0 TECHNICAL SPECIFICATION General Dimensions (WxLxH):18.9 x 14.7 x 3.7 cm 7.5 x 5.75 x 1.5 inches Weight:0.86 kg / 1.89 lb Power supply:DC 9V 1.8A Operating tem

4、p. range:0 - 50C (32 122F) Laser wavelength:650nm Video system:NTSC / PAL / AUTO Frequency response:20Hz 20KHz 1dB Signal/noise ratio:85dB Audio distortion + noise:-80(1KHz) Channel separation:85dB Dynamic range:80dB Output Audio out (analog audio):Output level: 2V 10% Load impedance:10K Video out O

5、utput level:1Vp - p 20% Load impedance:75 Current consumption DC-IN SUPPLY (9.0V) Battery Charging Current1.2A typ. BATT. SUPPLY (7.2V) Power Off0A Playback with TFT on1.2A typ. Playback without TFT on2.5hrs Headphone out (headphone output load 2x16ohm) Maximum output power:10mW Frequency response:2

6、0Hz - 20kHz SNR (A-wght):80dB typ. THD (1kHz):1% Left-Right Channel Separation: 32dB typ. Left-Right Channel Balance: 1dB Supported disc type DVD video discs: Audio CD: MP3-CD: In addition, this unit can play DVD+R & DVD+RW and CD-R & CD-RW that contains audio titles or MP3 or JPEG files. You cannot

7、 play disc other than the above listed. (CVD, CD-ROM, CD-Extra, CD-G and CD-I discs cannot be played on this DVD player) Software upgrades For the best performance of your DVD Portable. Check for latest software upgrades available. To check the software version of your DVD Portable. 1.Press the SETU

8、P key to enter the setup menu. 2.Press RETURN and then press 1. 2 and 3 on the remote control. 3.The display will show the software version as the date of which the software was built on the bottom of the screen. E.g. 050303 Procedure on how to upgrade the software of the DVD Portable 1.Download the

9、 latest software from the Philips support site. 2.Unzipped the files and then burn it onto a CD ROM then playback the CD ROM on the DVD Portable. Pixel specification B To repeat or loop a sequence in a title PLAY-MODE Selects play order options 7 0 - 9 Numeric keypad 8 MUTE Muting play volume REPEAT

10、 Repeats chapter / title / disc 9 RETURN For VCD menu page ANGLE Selects DVD camera angle SUBTITLE Subtitle language selector LANGUAGE Language selector MENU Displays MENU page SETUP Enters SETUP menu Remote Control ? Up / down / left / right cursor Confirms selection On Screen Display on / off INFR

11、A RED PORT BATTERY COMPARTMENT 10 11 12 13 14 Pause playback Press twice to stop playback ? ? / For previous ( ) or next ( ) chapters, tracks or titles ? ? ? / Search backward ( ) or search forward ( ) ? ? ? ? Starts / resumes playback ? VOLUME Volume control ? 4.0 MECHNICAL INSTRUCTIONS Fig.1 solde

12、red 1. Back View as Fig.1 Remove screws to remove base 2. Soldered short pattern for laser diode as Fig.2 3. Fig.2 Remove DVD driver and main board as Fig.3,4 Disconnect DVD driver and main board Fig.3 4. Remove key board and other parts as Fig.5 Fig.5 5. Remove top cover as Fig.6 Fig.4 Remove main

13、board Fig.6 6.Disconnect TFT and PTH board Remove PTH board as Fig.7. 7. Fig.7 Remove LCD TFT as Fig.8. Fig.8 5.0 TROUBLESHOOTING & SERVICE TIPS Procedure to change regioncode 1.Power on player and open DVD Door. 2.Press at Remote Control. In select . 3.For PET706 - Press successively 2 1 2 2 2 5. .

14、 . 4.Display will show for Europe: 5.Press key to input preference region code (see below table). 6.Switch off and re-switch on the product. Verify Region code change done.7. Region CodeRegion 1USA 2EUROPE 3ASIA PACIFIC 4 AUSTRALIA, NEW ZEALAND, LATAM 5 RUSSIA, INDIA 6 CHINA REMARKS: 1. Password is

15、CONFIDENTIAL. 2. Region code is printed on product type plate. Due to DVD legislation region codes different to assigned region may not be released. 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, ret

16、urn 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 SYMPTOM: NO IMAGE OR SOUND COMES OUT FROM THE EXTERNAL OUTPUT start Check operation of the DVD drive. Does the DVD dri

17、ve 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 lights up? start Check if the backlight is OK? Check if the lighting of the LCD is OK? Open the top and bottom assembly

18、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 harness broken? Replace broken harness yes Remove the LCD cover and plate of the LCD unit to check the connector of

19、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 of the LCD unit to check the connection of the harness to the LCD unit no Is the connection OK? Connect the LCD harn

20、ess 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 the connector 5.0 TROUBLESHOOTING & SERVICE TIPS SYMPTOM: THE DVD DRIVE DOES NOT WORK start Check the optical pick up

21、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 of the DVD drive lights. CAUTION: Visible laser radiation when open and interlock defeated. Do not stare into Laser b

22、eam. 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 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 i

23、nitializing 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 work The operation of the DVD player stops at initializing display. Is there any message shown on display oading?disp

24、layed 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 output stop during the operation? yes no 5.0 TROUBLESHOOTING & SERVICE TIPS Secure the connection of the battery harn

25、ess 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 batteryyes Install a good battery does the LED lights up orange while the AC adapter is connected and does the DVD drive o

26、perate 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 function work correctly. no SYMPTOM: NO SOUND COMES FROM THE HEADPHONES start Replace main board yes Insert a good head

27、phones and check if the problem persist? Customer headphones defective no SERVO & DVD PROCESSOR MPEG-2 DECODER & VIDEO ENCODER MT1389XE/D2-L 6.0 OVERALL BLOCK DIAGRAM AC Adapter DC IN +9V BQ24103 DC / DC (BD9303FP/LD29080DT50 APS1006ES5/UTC3308/AAT1109) (TPC8212)(S-8232) 110240V 50/60Hz BATTERY KHM2

28、52C mechanism DRIVER (BA5888) 8M FlashROM MX26LV008BTC-55G 64M SDRAM HY57V641620ETP-7 TC4W53 27MHz AUDIO D/A (PCM1753) AUDIO AMP (AZ4558) VIDEO OUT AUDIO OUT L R L R DRIVER +5.5V +5V AUDIO +/-5V +3.3V AUDIO +5V 1.8V +3.3V+3.3V+3.3V COAXIAL OPTICAL OUT 74LV4052PW HWD4863 PHONE OUT SPEAKER LOUT SPEAKE

29、R ROUT AUDIO IN UPD5210G TFT MONITOR HIGH VOLTAGE ASSY TFT POWER +3.3V +5V +2.5V 9V +16V -13V DC 9V OSCILLATOR OZ9930 27MHz 1 2 3 4 5 6 7 8 IN0 IN1 IN2 IN3 OUT0 OUT1 OUT2 OUT3 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 GND LD/DVD NC VCC MD LD/CD VRDVD VRCD NC E LD

30、VCC V20 GND F B A RF CD DVD SW D C T- T+ F+ F- 1 2 3 4 5 6 1 2 3 4 5 6 LIMIT GND SL+ SL- SP+ SP- 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 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 1 2 3 4 HV9V TFTON BRIGHCON 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 1

31、0 9 8 7 6 5 4 3 2 1 XS5 XS8 XS1 FUNCTION BUTTON PCB LOADING MAIN PCB LCD HV POWER PCB SWITCH PCB XS002 JS7 JS1 XS3 XS7 VCOMS TFT-13V SPIO NC NC CLD MOD1 GND TFT3.3V GND NC GND R G B TFT5V TFT5V GND GND TFT+13V COMS GND GND MODE2 CLS SPS TFT3.3V GND TFT3.3V TFT3.3V TFT5V TFT5V TFT3.3V TFT3.3V GND GND

32、 SPL+ SPL- SPR- SPR+ GND GND RESENT-462 SCL-462 SDA-462 GDN TFT video IN GND C-OUT Y-OUT 1 2 3 1 2 3 GDN POWER SW DCIN 1 2 3 4 1 2 3 4 BATT+ TS GND GND XS001 BATTERY 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

33、5 4 3 2 1 1 2 3 4 GND GND ISEN VSEN 1 2 3 4 IF PCB 7.0 BLOCK DIAGRAM 8.0 ELECTRICAL DIAGRAM MAIN BOARD CIRCUIT DIAGRAM (MPEG) RS-232 AUDIO INTERFACE VIDEO INTERFACE Crystal MEMORY VSDA Pull UP IIC FLASH Open JP1 , if used VFD TCK ASPDIF GPIO_3.6 PWR# A0.21 89_AR ABCK V1P4 SVDD3 TxD TROUT ADIN ADIN S

34、PDATA ALRCK TDO IOA ASDAT0.3 APLLVDD3 FOO SDA RFV33 IRVCC TRSO SCL 89_ALS ASDAT0.2 FMO YUV1.6 RFVDD3 TDI DCKE URST# PCE# HSYNC# ADACVDD AD0.7 RFO FMSO SPMCLK OP- ALRCK TRSO CS# 89_CTR TEZISLV XI IO_19 XO FMSO V1P4 RFV18 DMSO BA0.1 ACLK 89_SW VSDA TRCLOSE WE# SPBCK VSYNC# 89_AL TMS V2P8 RxD SP+ VSTB

35、STBYFOSO DQM0.1 DMO CAS# IO_18 SL+ XO SP- OP+ YUV7 STBY IO_0.19 V1P4 VSCK DMSO DQ0.15 89_ARS DACVDD3 MA0.11 TRIN XI TRO DCLK V18 PRD# SL- RAS# SP- FOSO TFTSW DRVCC1 LD/VCC V20 F E F+ F- T+ T+ F+ T- F- T- VCC CD/DVDSW CD/DVD VR/CD VRDVD VCC RFO C/C D/D B/B A/A MD LD/CD LD/CD DQM1 BA0 DCLK MA11 IO_1 V

36、SYNC# AD5 A10 A8 A14 F DQ12 USBM DACVDD3 ASDAT2 MA5 IO_6 IO_7 DQM0 PRD# A20 DQ9 ASDAT0 GPIO_4 RAS# MA6 IO_0 DQ3 IR A17 DQ11 ADIN WE# DACVDD3 VIDEO# DQ6 ICE PWDN# A1 V2P8 ADACVDD 89_CTR SPBCK BAT 89_AL CS# BA1 YUV4 INT0# SDA A16 AD4 A13 TEO VREF AMDAT MA3 YUV6 DQ0 DQ5 CD/DVD RESET# DQ4 SCL VSCK PWR#

37、AD2 RFOP V20 V1P4 DACVDD3 B/B ASPDIF ABCK APLLVDD3 MA7 MA4 TXD UWR# A2 VREF ACLK MA0 BIGHTCON V18 A9 DMO IR DQ13 AD7 USBP SPDATA YUV5 C A19 OP+ FS 89_ALS TFTSW RFV18 PLLVDD3 RFVDD3 LIMIT YUV0 YUV7 DQ8 A3 AD1 V20 ALE YUV2 IO_2 DACVDD3 DQ14 RXD VSDA A0 A5 TDI GPIO_5 DQ1 PCE# A21 A18 A11 FEO LDO1 VSDA

38、V1P4 C/C 89_AR IO_17 HSYNC# YUV5 A4 STBY AD6 89_ARS YUV0 GPIO_6 GPIO_3 89_SW MA10 MA1 DCKE MA9 URD# AD0 A6 TRO RESET# OPO FS ASDAT1 ALRCK IO_4 IO_3 DQ15 AD3 CLOSESW RFON E V1P4 V1P4 DQ10 ASDAT3 MA2 YUV7 YUV1 DCLK DQ2 DQ7 ASTB A15 FOO JITFN PLLVDD3 JITFO MD SPMCLK CAS# YUV6 YUV3 IO_5 Y RFVDD3 A12 RFV

39、DD3 USBVDD TROPEN JITFN LDO2 A/A D/D JITFO OPO D/D OP- C/C V1P4 FMO A/A A7 B/B MA8 LD/DVD LD/DVD LD01 LD02 VCC SL+ SL- SP+ LIMIT BAT-DET DCLK3 SPBCK3 VSYNC#3 YUV1.64 PRD#3 YUV73 A0.213 PCE#3 ASPDIF4 SDA3 DQ0.153 HSYNC#3 CS#3 89_ARS5 DCKE3 89_SW5 DQM0.13 MA0.113 SPLRCK3 89_AL5 ACLK5 ASDAT0.33,5 SPDAT

40、A3 ALRCK5 WE#3 BA0.13 GPIO_3.63 CAS#3 89_AR5 SPMCLK3 ASDAT0.23,5 89_CTR5 AD0.73 PWR#3 ABCK5 SCL3 IO_0.193 URST#1 RAS#3 89_ALS5 DV33 DV33 DV33 DRVCC1 VCC DV33 V18 DV33 DV33 V18 DV33 V18 MO_VCC V18 V18 DV33 DV33 RFV33 DV33 5V5 DV33 V18 DV33 LDOVCC LDOVCC +P5V DV33 DV33 POWERSW TP25 TP18 TP72TP74TP77 C

41、B25 0.1uF TP75 TP5 C30 C/NC TP87 TP40 R547K CB17 0.1uF VD121SS355 R15100k R3739K R39 1 L30FB CB30 0.1uF TP23 R128 10k TP58 R31 R/NC CB27 0.1uF CB35 0.1uF L6 FB TP29 TP2 C3710U/10V CB18 0.1uF +CE14 10uF/6.3v C10UF6.3V/D4H5 R130 6.8 C93 10uF/10v +CE15 100uF/10v C771uF R851K R4215k TP17 C210.1uF CB23 0

42、.1uF C181uF R2310 TP43 C230.033uF R4720k C009 0.1uF +C01 10uF/6.3v R201 CB9 0.1uF C22200pF R12 150k R166 10k J1 6x1 W/HOUSING 6 5 4 3 2 1 R47 20k TOP HA1 HEADER 24 SMD0.5 TOP 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 L14 FB TP83 C53 150pF TP56TP35 TP15 C70.1uF R24 1k R994R7 TP16

43、 R11 150k TP86 TP12 TP45 R984R7 TP11 C270.047uF C4 0.1uF TP3 TP31 TP44 R10100k CB15 0.1uF R4520k TP54 TP19 CB33 0.1uF R16R/NC CB12 0.1uF TP53 TP69 TP84 RN1 0 x4 12 34 56 78 R131K5 C18 33pF C260.047uF C49 330pF R38 1 CB34 0.1uF R13 680k N5 BA4558 1 2 3 45 6 7 8 OUT1 -IN1 +IN1 VEE+IN2 -IN2 OUT2 VCC C2

44、8 0.1uF CB22 0.1uF R0210 C140.1uF TP60 L3110uH C110.47uF/NC TP51 R50 0R5 + C9 10uF/6.3v CB26 0.1uF R0220 TP9 C13 1000pF L7FB R26 1k CB76 0.1uF IR1 IR 1 2 3 TP4 R4118k TP14 JP1 2x1 12 CB60 0.1uF TP55 C3 0.1uF/NC TP6 CB21 0.1uF CB47 0.1uF R1415k TP70 C29 0.1uF TP28 C39 0.1uF TP32 R910K C100.1uF CB13 0

45、.1uF R101K TP52 TP24 TP80 R24 560 L02FB TP20 R8680k TP21 TP7 CB20 0.1uF TP13 TP10 L12 FB D1 TC4W53 1 2 3 4 8 7 6 5 COMMON INH VEE VSS VDD CH0 CH1 A C40 C/NC L17 FB L015 601 TP50 CB48 0.1uF C0603/SMD L21FB CB10 0.1uF C5 0.01uF R180 C6 2200pF C8 20pF C1390pF CB31 0.1uF 794.7N TP30 C17 33pF R170 + CE31

46、 1000uF/10v TP26 R32 R/NC TP57 C44 330pF TP62 C119 10U/10V C091uF R210 TP81TP82 Pin Assignment v1.5 MT1389HD U2 MT1389HD 2 250 3 4 5 1 252 253 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 256 28 27 30 29 32 31 43 26 25 33 34 35 36 42 41 45 39 40 46 38 37 59 75 74 72 71 70 69 68 52 91 62 63 87 8

47、6 64 65 84 83 82 81 73 93 53 54 55 56 80 57 58 67 92 85 60 61 76 78 90 79 66 77 94 95 96 97 98 99 100 101 102 103 104 105 116 106 107 244 245 108 109 110 111 112 122 113 114 115 117 118 120 119 121 123 124 125 126 128 127 129 192 191 190 189 188 187 186 185 184 183 182 181 180 179 178 177 176 175 17

48、4 173 172 171 170 169 167 168 166 165 164 163 162 161 160 159 158 156 157 155 154 153 152 151 150 148 149 147 146 145 144 143 141 142 140 139 138 137 136 134 135 133 132 131 130 249 255 24 254 231 230 238 237 248 247 236 251 246 243 241 242 240 239 234 235 232 224 225 222 221 220 219 226 218 217 215

49、 213 214 204 211 210 209 208 212 207 206 205 203 202 201 200 199 198 197 196 195 194 193 233 44 47 48 49 50 51 88 89 216 223 228 229 227 DVDA CRTPLP DVDB DVDC DVDD AGND OSP OSN DVDRFIP DVDRFIN MA MB MC MD SA SB SC SD CDFON CDFOP TNI TPI MDI1 MDI2 LDO2 LDO1 AVDD3 V2REFO SGND VREFO V20 TEO FEO VPLLVSS RFLVL/RFON CSO/RFOP TEZISLV OP_OUT OP_INN OP_INP FOO TRO VPLLVDD3 TROPENPWM PWMOUT1/V_ADIN9 USB_VSS FMO DMO IO