Philips-PET-320-Service-Manual(1) 电路图 维修手册.pdf

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1、DVD Portable Player PET320/00/05/37 3141 785 30840 Version 1.0 TABLE OF CONTENTS Chapter Technical Specification. 1 Safety Instructions. 2 Instruction for Use 3 Mechanical Instructions. 4 Troubleshooting fr Reparaturen sind Original-Ersatzteile zu verwenden. I Le norme di sicurezza esigono che lappa

2、recchio venga rimesso nelle condizioni originali e che siano utilizzati i pezzi di 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

3、 leakage current must not exceed 0.5mA. CLASS 1 LASER PRODUCT 3122 110 03420 GBWarning ! 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 suojaluki

4、tuksen ohitettaessa olet alttiina nkymttmlle laseristeilylle. l katso steeseen! DKAdvarse ! 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

5、?label.?If?it?removes,?radiation?of?laser may?be?received. 2.1 ESD PROTECTION PREPARATION?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?r

6、eplacement, its?life?might?be?shortened.?When?replacing,?use?a?conductive?mat,?soldering?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?

7、for?body. Conductive?mat The?ground?resistance between?the?ground?line and?the?ground?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 15

8、00 10W resistor,paralleled by a 0.15uF 150V AC capacitor between a knomn good earth 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 th

9、e AC voltage across the 1500 resistor. The test must be conducted with the AC switch 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. R

10、epeat the above test with the DVD VIDEO PLAYER power plug reversed. NEVER RETURN 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

11、.15uF 150V AC 1500 10W (5000 per volt or more sensitivity) Good earth ground such 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 tha

12、t may be of sufficient magnitude to constitute a risk of electric shock to persons. 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. 3. INST

13、RUCTION FOR USE 4. MECHANICAL INSTRUCTIONS Disassembly Procedure on PET320 Screw Philips 12NC 1 Remove the screws on bottom housing cabinet 994000003857 (7pcs) 2 Use finger or treezer to separate middle cabinet from the bottom cabinet assy 3 Generally open up the bottom cabinet 4 After removal the b

14、ottom cabinet, there is the bottom PCBA connected with the bottom cabinet. While another side, there is the driver, LCD and top PCBA connected with the middle and top cabinet. 4. MECHANICAL INSTRUCTIONS Disassembly Procedure on PET320 Screw Philips 12NC 5 Remove the screws on bottom PCBA to separate

15、 it from the bottom cabinet 994000003858 (5pcs) 6 Lift up the driver generally from the pin area on the middle cabinet 7 Remove the screws on metal plate to separate it from the top cabinet 8 Remove the screws on speaker holder to separate the speaker and top PCBA from the top cabinet 994000003859 9

16、94000003861 (4pcs) 994000003863 4. MECHANICAL INSTRUCTIONS Disassembly Procedure on PET320 Screw Philips 12NC 9 Remove the screws on LCD edge to separate it from the top cabinet 994000003862 (4pcs - included in LCD module) 10 The button key could be picked up easily 994000003865 994000003864 9940000

17、03866 5. TROUBLESHOOTING ;0.1U/16V RP1 33/J 1 2 3 45 6 7 8 C218 220P/50V 12 TP79 PANEL SPI-ENABLE R278 8.2K 2 1 TP91656-D3 TP83 +5V_TFT R276 30K 2 1 R232 10K/J 2 1 L241A/600 OHM 12 TP96656-D6 TP85GH +15V L231A/600 OHM 12 TP90 656-D4 C19910U/6.3V 12 R247 12K 2 1 TP81 CCIR_CLK L201A/600 OHM 12 TP95656

18、-D7 R277 47K 2 1 C214 220P/50V 12 C207 0.1U/16V 12 R240 1K 2 1 R274 8.2K 2 1 R273 330 2 1 TP94656-D8 C216 220P/50V 12 C202 2.2U/25V 12 R24210K/J 21 FB46 0 TP78 PANEL SPI-CLOCK TP87 PGNDA C20510U/6.3V 12 R24410K/J 21 R245 20K 2 1 R19333 C212 220P/50V 12 L250 12 C213 220P/50V 12 C206 10U/6.3V 12 C215

19、220P/50V 12 R25620K 21 TP77 PANEL SPI-DATA C1980.1U/16V 12 VR1NC50K 12 3 TP88 VSET R246 1K 2 1 C217 220P/50V 12 R241 10K/J 2 1 R257 33K 2 1 C201 0.1U/16V 12 R243 1K 2 1 TP76 POLS TP80 7.2 Electrical Diagram TFT-RESET of Bottom PCBA L22 1A/600 OHM 12 C200 0.1U/16V 12 L260 12 TP93656-D1 TP84GL -8V C21

20、0 2.2U/25V 12 C229 0.1U/16V RP2 33/J 1 2 3 45 6 7 8 5 5 4 4 3 3 2 2 1 1 DD CC BB AA LED+ LED- BL-Power control(4) LED+(12) LED-(12) VIN_SYS GNDP GNDPGNDP GNDP GNDP GNDP TP74 LED+ D32 MBR0520LT1G U12 TPS61042 3 5 6 4 8 7 1 2 9 VIN CTRL GND FB SW OVP LED Rs GND D36 M2J728 AC C197 4.7U/16V C196 2.2uF/2

21、5V L214.7UH C231 10U/6.3V C227 0.1U/16V R269 390K TP75 LED+ R229 13R/F 5 5 4 4 3 3 2 2 1 1 DD CC BB AA 1.2V 350mv GNDPGNDP GNDP GNDP +5V_SYS D+1.2V R211 150KR + C160 NC;TAN 47U/6.3V 12 FB13 1A/600 OHM U10 AT1366 4 1 2 5 3 VIN RUN GND FB SW C225 0.1U/16V L17 SDC43-4R7M C226 10U/6.3V C159 47P C156 0.1

22、U/16V R209 75KRC158 10U/6.3V FB35 1A/600 OHM R262 1MR 5 5 4 4 3 3 2 2 1 1 DD CC BB AA Vout=0.5X(1+R4/R5) 12 3 BAT54S 到ESD-GND GNDM GNDRF +5V_RF +5V_SYS GNDP GNDP GNDP GNDPGNDP GNDP GNDPGNDP GNDP GNDP GNDPGNDP GL -8V GH +15V VIN_SYS +5V_SYS GNDP +5V_M GNDRF GNDP GNDP AGND GNDPGNDP GNDA R19910R/0805 C

23、148 0.1U/16V FB11 1A/600 OHM D18 Zenor/8.2V 21 C224 0.1U/16V + TC6 TAN 47U/6.3V 12 C147 1U/6.3V D23 MBRA340T3G 21 C153 220P FB280 R202 NC D19 Zenor/15V 21 D17 BAT54S/SOT 3 1 2 C1422.2uF/25V D20 BAT54S/SOT 3 1 2 + C145 TAN 100U/6.3V C243 NC 4.7uF/25V +C143 NC 10U/6.3V C152 0.47U/10V L16 10uH/3A C140

24、1U/25V C150 1U/6.3V D22 BAT54S/SOT 3 1 2 Q30 APM2300A G DS R20410K/J D21 BAT54S/SOT 3 1 2 FB17 1A/600 OHM R203 6.8K FB12 1A/600 OHM C154 NC R206 18K R205 165K C141 1U/25V C138 0.1U/16V FB360 U9 APW7078 1 2 3 45 6 7 8 INV SCP VDD CTLOUT GND OSC FB C151 270p C1361U/25V C155 1U/6.3V C137 1U/25V + TC7 T

25、AN 47U/6.3V 12 C135 4.7U/16V C1341U/25V R20010R/0805 R201 0 C139 1U/25V C146 10U/6.3V C144 0.1U/16V C149 0.1U/16V FB270 5 5 4 4 3 3 2 2 1 1 DD CC BB AA SDRAM 3.3V/600mA +3.3V_SD D+3.3V +3.3V_SYS A+3.3V DGND DGND GNDP AGND GNDP GNDP GNDP GNDP +3.3V_SYS GNDP GNDP +5V_SYS GNDP FB180 L15 SDC43-150M C120

26、 10U/6.3V C130 4.7PF D16 MBRS120T3 21 C121 0.1U/16V S G D Q29 APM2301 R1940 C230 0.1U/16V C129 0.1U/16V C123 10U/6.3V FB9 1A/600 OHM C126 0.1U/16V FB10 1A/600 OHM C122 0.1U/16V C127 10U/6.3V M14 EMI-PAD FB8 1A/600 OHM C128 0.1U/16V R254 100mOHM FB34 1A/600 OHM U8 TPS64200DBV 1 2 34 5 6 /EN GND FBSEN

27、SE VIN SW R197 619K R198 360K + C131 TAN 47U/6.3V 12 C125 10U/6.3V C132 10U/6.3V 5 5 4 4 3 3 2 2 1 1 DD CC BB AA KEY_OUT0 KEY_OUT1 KEY_IN3 KEY_IN1 KEY_IN0 KEY_IN2 L+ L- R+ R- R+(6) L+(6) L-(6) R-(6) KEY_IN2(4,5) KEY_IN1(4,5) KEY_IN0(4,5) POWER-KEY(1) GREEN-Light (1) KEY_OUT1 (4,5) KEY_OUT0 (4,5) KEY

28、_IN3(4,5) RED-Light (1) +3.3V_SYS VIN_SYS1 DGND ADA-VCC1 GNDP GNDP R2491K 21 R251 47K 2 1 TP63 PIN5 TP59 L+ TP72Green-light TP64 PIN6 FB301A/600 OHM TP70Key_in3 TP73RED-Light R252 47K 2 1 R253 47K 2 1 TP69Key_in2 TP68Key_in1 TP66Key_out1 TP60 L- TP65Key_out0 TP71Power-key TP61 R+ R2481K 21 TP62 R- R

29、250 47K 2 1 J10 CON15 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 FB291A/600 OHM TP67Key_in0 FB38 1A/600 OHM 5 5 4 4 3 3 2 2 1 1 DD CC BB AA H:MUTE Headphone-JACK G V R L CLOSE JACK SHUT-DOWN:4.35V NORMAL:480mV DAC Interface Hi:MUTE Lo:Active Speaker AMP Video Output Circuit Audio Output circuit OUTPU

30、T Unit Hold Keyboard Switch ESD-GND ESD-GND SE/BTAL_SEL3 R+ AUDIO_MRR- SE/BTAL_SEL MIXL AUDIO_ML VD_OUT AUDIO-DAC_ML SE/BTAL_SEL L+ SE/BTAL_SEL3 R+ L- MIXR SE/BTAL_SEL3 VD_OUT HP-LOUT A_HP-LOUT A_HP-ROUT SE/BTAL_SEL HP-ROUT MIXRAUDIO_MR APOWER-CON F_AUDIO-AMP_MUTE AUDIO_MR AUDIO-DAC_MR AUDIO-DAC_ML

31、AUDIO_ML AUDIO-DAC_MRAU_XCK AU_BCK AU_LRCK AU_D0 HOLD OFF AUDIO_ML A_HP-ROUT F_AUDIO-AMP_MUTE HP-LOUT L+ AUDIO-AMP_MUTE AUDIO-AMP_MUTE A_HP-LOUT MIXL HP-ROUT APOWER-CON CVBS(TVDAC0)(4) R-(7) TV_JACK-IN(4) AU_D0(4) AU_LRCK(4) AU_XCK(4) L-(7) AU_BCK(4) R+(7) SE/BTAL_SEL(4) AUDIO_MUTE(4) BEEP(4) HOLD(4

32、) L+(7) +5V_SYS DGND +5V_AUD GNDA VIN_SYS +5V_AUD GNDP +5V_OP GNDP GNDP +5V_SYS GNDV GNDA GNDA GNDA GNDA GNDV GNDA GNDA GNDA GNDA GNDA GNDVGNDA AGND +5V_SYS GNDA +5V_AUD GNDA +5V_AUD +5V_AUD GNDA GNDA GNDA GNDA +5V_AUD D+3.3V GNDA GNDA GNDP GNDP GNDA GNDA GNDA GNDRF-P AGND AGND + C119 E 47U/6.3V C98

33、18P/50V 12 R2222.2M 21 EC8 2.2uF/6.3V R172 1.5k 21 C172 390P 1 2 + C100 DIP 330U/6.3V +EC4 E 220U/6.3V FB3 1A/600 OHM R271 NC 47K 2 1 FB48 FBM-160808-601 C173 390P 1 2 R14220K R183 1.5k 21 C114 1N/50V 1 2 C109 1N/50V 1 2 R168 220 21 D34 0R/0805 21 FB2 0 + - U11A APC558 3 2 1 R186 1K 2 1 R188 1K 2 1

34、C97 0.1U/16V D35MA2J728 AC R141 100K M15 EMI-PAD R216 47K 2 1 FB31 1A/600 OHM R14320K Q27 MMBT3906 1 32 R149 1K FB47 0 R21847K 21 J5 PJ-362 1 2 3 4 5 6 7 L141.8UH D33MA2J728 AC R187 150 21 D14 MA2J111 AC Q36 2SD1328 1 32 R272NC 1K 21 C168 390P 1 2 R22047K 21 + - U11B APC558 5 6 7 R146 100K FB20FBM-1

35、60808-601 M10 EMI-PAD FB5 NC-0 R182 47K 2 1 C170 390P 1 2 FB160 + C118 E 47U/6.3V R145 1K Mute SE/BTL Lout- Lout+Shutdown Lin Rin RBypass LBypass Rout- Rout+ RVdd Gnd Gnd GndLVdd U6 APA2066SO0_S 11 12 3 1 2 13 4 5 10 8 7 6 14 15 16 9 17 C16433P/50V 12 R191 10K/J 21 S G D Q37 NC APM2301 J6PJ-328-5 6

36、5 7 4 3 R267 1.5K 21 J4 SKY-12F06-G1.5-OA 1 2 3 Q24 MMBT3904 1 32 Q26 MMBT3906 1 32 FB43 NC 0 C169 390P 1 2 R189 10K/J 2 1 Q20 MMBT3904 R14020K Q25 MMBT3904 1 32 C16233P/50V 12 R14420K + C108 TAN 47U/6.3V 12 R153 1K C242 82P + EC7 E 220U/6.3V EC5 2.2uF/6.3V R192 10K/J 21 C103 0.1U/16V R150 NC 2 1 R2

37、66 75 21 FB24FBM-160808-601 R21747K 21 R190 100K 21 C163330P 12 R163 10K/J R215 47K 2 1 C166 0.1U/16V R171 47K 2 1 FB26FBM-160808-601 TP58 1 R169 0 21 +C161 E 47U/6.3V R265 75 21 C99 10U/6.3V 12 FB22FBM-160808-601 R268 1.5K 21 R214 100K 2 1 FB4 0 EC6 2.2uF/6.3V R154 NC 2 1 FB23FBM-160808-601 EC21U/2

38、5V C101 33P/50V 12 R2192.2M 21 EC9 2.2uF/6.3V R178 220 21 FB21FBM-160808-601 C165330P 12 R185 10 21 EC31U/25V M13 EMI-PAD Q35 2SD1328 1 32 + C113TAN 47U/6.3V 12 C209 10U/6.3V 1 2 C171 390P 1 2 R147 4.7K/J 2 1 M9 EMI-PAD R213 100K 2 1 R179 0 21 Q38 NC MMBT3904 FB44 0 U7CS4335 1 2 3 45 6 7 8 SDATA DEM

39、/SCLK LRCK MCLKAOUTR AGND VA AOUTL U11C APC558 84 D30 BAV70 3 1 2 R161 10K/J D15 MA2J111 AC M11 EMI-PAD + TC5 TAN 47U/6.3V 12 R157 150 2 1 C102 22P/50V 12 R1485.6 21 Q28 MMBT3904 1 32 R22147K 21 + EC1 TAN 47U/6.3V 12 C167 390P 1 2 FB25FBM-160808-601 R155 180 2 1 FB1 NC 0 5 5 4 4 3 3 2 2 1 1 DD CC BB

40、 AA ONBORD_DBG-1/2 ONBORD_DBG-2/2 I2C ADDR = 0XA0 EXTRG0(4) NRST(3,4) SDATA(4) TRCST(4,7) TRCDATA3(4,7) TRCDATA1(4,7) TRCDATA0(4,7) TRCCLK(4,7) SCLOCK(4)TRCDATA2(4,7) I2C_DATA (4) I2C_CLK(4) D+3.3V DD+3.3V DGND DGND DGND R1360 TP107 DD+3.3V R138 1K 2 1 R139 1K 2 1 C96 0.1U/16V TP105 NRST TP108 SCLOC

41、K TP110 DGND U5 24C02N 1 2 3 45 6 7 8 A0 A1 A2 GNDSDA SCL WP VCC TP106 EXTRG0 TP109 SDATA CN1 K1MN10A00030 5 2 3 4 1 6 7 8 9 10 11 12 13 GND TRCCLK GND TRCDADA0 GND TRCDATA1 GND TRCDATA2 GND TRCDATA3 GND TRCST GND R1370 CN2 K1MN10A00030 5 2 3 4 1 6 7 8 9 10 DGND3 SDATA DGND2 EXTRG DGND1 SCLOCK DGND4

42、 RESET VDD NC R134 10K/J R135 10K/J 5 5 4 4 3 3 2 2 1 1 DD CC BB AA CCIR656 AUDIO INTERFACEDEBUG INTERFACE NOT USED KEY MATRIX VIN4RF FDT12 VIN4RF DRV2 MA1 VIN3RF MA9 DRV7 MDQ7 MDQ12 MDQ10 DRV1 MA10 VIN1RF DRV0 FDT15 DRV1 FDT0 VIN5RF VIN1:10 VIN2RF VIN5RF FDT2 MDQ6 FODRV MDQ4 MA6 MDQ14 MA3 LPCO2 CVB

43、S(TVDAC0) VREFH FDT10 MDQ1 RFINP DRV0 FDT8 LPC1:2 LPC1FDT5 FDT3 VIN3RF FDT1 DD+1.2V MDQ2 MDQ3 CLOCK-IN MA2 MDQ8 FDT6 VIN2RF FDT11 DRV4 MA8 MDQ9 VIN1RF DRV8 TRDRV MA11 FDT7 LPC2 DD+1.2V VREFH FDT14 FDT9 MA5 FODRV MDQ0 FDT13 MDQ13 LPCO2 DRV8 MDQ11 CCIR_D5 FDT4 DRV7 LPCO1 LPC1 LPC2 LPCO1 MDQ15 MDQ5 MA7

44、 TRDRV DRV4 MA0 RFINP MA4 FADR4 FADR6 FADR18 FADR7 FADR1 FADR10 DD+3.3V FADR3 FADR0 FADR2 FADR11 FADR17 FADR14 FADR8 FADR5 FADR9 FADR15 FADR12 FADR16 FADR19 FADR13 27MHZ CLOCK-IN CCIR_D1 CCIR_D4 CCIR_D2 CCIR_D7 CCIR_D0 CCIR_D6 CCIR_D3 CCIR_D5 DD+1.2V VIN4 VIN3 VIN1 VIN5 VIN10 VIN1 VIN5 VIN4 VIN8 VIN

45、6 VIN7 VIN9 VIN9 VIN8 VIN2 VIN2 VIN6RF VIN7 VIN6 VIN10 VIN3 VIN1:6RF VIN6RF CCIR_D1 CCIR_D3 CCIR_D0 CCIR_D2 CCIR_D7 CCIR_D6 CCIR_D4 DD+3.3V I2C_CLK(5) I2C_DATA(5) TFT-RESET(12) VIN3RF(2) VIN8(2) VIN4RF(2) BMS(2) NCE(3) VIN2(2) SDATA (5) VIN5RF(2) VIN3(2) DRIVER_MUTE(2) MA0:11(3) SCLOCK (5) LPC2(2) D

46、VD/CD_SW(2) FG(2) EXTRG0 (5) VIN9(2) LPC1(2) VIN10(2) VIN6RF(2) SPDRV(2) VIN4(2) VREFH(2) VIN5(2) VIN1RF(2) TRSDRV(2) FODRV(2) LPCO2(2) VIN2RF(2) TRDRV(2) VIN1(2) FDT0:15(3) NWR(3) LPCO1(2) VIN6(2) RFINP(2) MDQ0:15(3) VIN7(2) DQM1(3) DQM0(3) NWE(3) NCAS(3) NRAS(3) MCK(3) NCSM(3) BA0(3) BA1(3) NOE(3)

47、 FADR0:19(3) PANEL SPI-CLOCK(12) PANEL SPI-DATA(12) PANEL SPI-ENABLE(12) BL-Power control(11) AUDIO_MUTE(6) AU_LRCK (6) AU_BCK(6) AU_D0(6) AU_XCK(6) NRST(3,5) KEY_OUT1 (5,7) KEY_OUT0 (5,7) CCIR_D5(12) CCIR_D0(12) CCIR_D2(12) CCIR_D7(12) CCIR_D3(12) CCIR_D4(12) CCIR_D1(12) CCIR_D6(12) BATT_TYPE(1) TR

48、CST(5,7) TRCDATA0 (5,7) TRCDATA1 (5,7) TRCCLK(5,7) TRCDATA2 (5,7) TRCDATA3 (5,7) TV_JACK-IN(6) HOLD(6) POWER/ON(1) PLAY-OK(1) TOP-COVER_SENSER(2) CCIR_CLK (12) CVBS(TVDAC0) (6) BEEP(6) KEY_IN3 (5,7) KEY_IN2 (5,7) KEY_IN1 (5,7) KEY_IN0 (5,7) SE/BTAL_SEL(6) DD+3.3V AA+3.3V DD+3.3V A+3.3V AA+3.3V DGND

49、AA+3.3V D+1.2V VHALF DD+3.3V DGND D+3.3V VIN_SYS DD+3.3V DGND DGND DGND DGND DD+3.3V VHALF AGND AGND AGND AGND AGND DGND DGND AGND R1036.8 21 C59 0.1U/16V 1 2 RN5100 x 4 R99 1A/600 OHM R1234.7K 21 TP48 1 C234 1000P 1 2 C236 0.1U/16V 1 2 C561U/6.3V 12 R258100K 21 C7933N/10V 1 2 R1267.5K 2 1 L5 BLM18PG121S