Philips-PET-719-Service-Manual(1) 电路图 维修手册.pdf

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1、DVD Portable Player PET719 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 di ricambio identici a quelli specificati. After servicing and before returning set to customer p

2、erform 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 GBWarning ! Invisible laser radiation when open. Avoid direct exposure to beam. SVarning ! Osynlig l

3、aserstrlning nr apparaten r ppnad och sprren r urkopplad. Betrakta ej strlen. SFVaroitus ! Avatussa laitteessa ja suojalukituksen ohitettaessa olet alttiina nkymttmlle laseristeilylle. l katso steeseen! DKAdvarse ! Usynlig laserstrling ved bning nr sikkerhedsafbrydere er ude af funktion. Undg udsaet

4、telse for strling. 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 PREPARATION?OF?SERVICING Pickup?Head?consists?of?a?laser?diode?that?is?very?susceptible?to?external?static?electrocity. Alt

5、hough?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,?soldering?iron?with?ground?wire,etc.?to protect?the?laser?diode?form?damage?by?static?electricity. And?also,?the?LSI?and?I

6、C?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?ground?is?less?than?10 1M SAFTY NOTICE Plug the AC line cord directly into a 120V AC outlet (do not use an isolation trans

7、former 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 earth ground (water pipe, conduit, etc.) and all exposed metal parts of cabinet (antennas, handle bracket, metal cabinet sc

8、rewheads, 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 switch on and then repeated with the AC switch off. The AC voltage indicated by the meter may not exceed 0.3V.A reading exc

9、eeding 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 A DVD VIDEO PLAYER TO THE CUSTOMER WITHOUT TAKING NECESSARY CORRECTIVE ACTION. READING SHOULD NOT EXCEED 0.3V DVD VIDEO

10、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 as a water pipe, conduit, etc. The lightning flash with arrowhead symbol, within an equilateral triangle, is intended t

11、o 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 persons. The exclamation point within an equilateral triangle is intended to alert the user to the presence of important opera

12、ting and maintenance (servicing) instructions in the literature accompanying the appliance. 2.2 SAFETY INSTRUCTIONS Battery Handling Guideline Since the battery is packed in soft package, to ensure its better performance, its very important to carefully handle the battery 2.2.1 Soft Aluminium foil T

13、he soft aluminum packing foil is very easily damaged by sharp edge parts such as Ni-tabs, pins and needles. Dont strike battery with any sharp edge parts Trim your nail or wear glove before taking battery Clean worktable to make sure no any sharp particle 2.2.2 Sealed edge Sealing edge is very flims

14、y Dont bend or fold sealing edge 2.2.3 Folding edge The folding edge is form in battery process and passed all hermetic test. Dont open or deform folding edge 2.2.4 Tabs The battery tabs are not so stubborn especially for aluminum tab. Dont bend tab 2.2.5 Mechanical shock Dont Fall, hit, bend batter

15、y body 2.2.6 Short Short terminals of battery is strictly prohibited, it may damage battery. 3.0 INSTRUCTION FOR USE 4.0 MECHANICAL INSTRUCTION Disassembly Procedure for Main Set 1. Remove 8pcs of screws on the side of bottom cabinet. 2. Open the bottom cabinet; unplug all the wire connecter from ma

16、in board. The wire connecters are for: DVD loader, battery board and TFT driver board, Key board and speaker. Remove all the screws on the main board(3 pcs) and SW board(1 pc); then take the main board from bottom cabinet. 3. up-plug the FFC from DVD driver, then you can take out the DVD Driver. 4.

17、Remove the flex FFC on the bottom side behind the black flannel 4.0 MECHANICAL INSTRUCTION 5. Remove 2 pcs of screws on the battery board. Then take out the battery together with the battery board. Remove 7pcs of screws on the key board and take away the black flannel you see, you can take the key b

18、oard from the DVD top cabinet. 6. Remove 4pcs of screws on the display frame. Carefully open the display frame with the catches by screwdriver.( There are six catches as shown in the pictures) Then you can see next picture. 7. To remove the hinge, remove the screws on the hinge. 4.0 MECHANICAL INSTR

19、UCTION 8. To remove the TFT, de-soldering the wire connected between TFT and TFT board first. (Please note the wire location as shown in picture during re- assembly) And unplug wire connecter from TFT board. 9. Take out the driver board from cabinet using eradicator. 4.0 MECHANICAL INSTRUCTION Disas

20、sembly Procedure for 2nd Screen 1. Remove 4pcs of screws on the side of bottom cabinet. 2. Open the bottom cabinet, up-plug all the wire connecter from main board, The wire connecter are for : audio board and speaker. Remove all the screws on the boards and up-plug the connect housing ,then you can

21、take each board out from bottom cabinet. 3. Take the black flannel away, de-soldering the wire connected between audio board and panel. 4. Then you can take the panel from display frame. But youd better becareful! The panel is adhere by two side tape rubbers as shown in the pictures. 5.0 TROUBLESHOO

22、TING SYMPTOM: BATTERY NO POWER Start Check Battery capacity? BATTERY CANT Power ON Check charging function OK? SET OK? No Defect, return set to Customer Check adaptor power-ON OK? no Check the Power-ON button and cable OK? Replace Main Board Replace Button or Cable yes Yes NO No Yes Yes No 5.0 TROUB

23、LESHOOTING SYMPTOM: NO IMAGE / NO SOUND SYMPTOM: NO IMAGE OUTPUT ( THE PANEL SHOW BLUE PICTURE) Start Check the external AV Cable TYPEnote and connection is OK? Replace DVD DriveCheck DVD Drive work? Replace Main Board Exchange AV cable NOTE: AV Cable TYPE from outside to Inside L-Audio, R-Audio, Vi

24、deo, Ground no yes no yes SYMPTOM: NO SOUND COMES FROM SPEAKER Start Check the Connection OK?Reinsertion Check speaker OK? Replace Main Board Change the speaker no yes no yes 5.0 TROUBLESHOOTING SYMPTOM: THE DVD DRIVE DOES NOT WORK SYMPTOM: THE DVD DRIVE DOESNT WORK Start Replace DVD- Loader Check t

25、he DVD-Loader OK? Replace main board NO Yes Yes Cable ReinsertionNO Check DVD-Loader connection OK? 5.0 TROUBLESHOOTING SYMPTOM: ADAPTOR CANNOT POWER ON Start Check Adaptor OK? Adaptor can not Power ON Change adaptorSET OK? Return set to Customer NO Check the Power-ON button and cable OK? Replace Ma

26、in Board Replace Button or Cable Yes NO Yes No YES OK 5.0 TROUBLESHOOTING SYMPTOM: REMOTE CONTROL CANNOT WORK SYMPTOM: THE REMOTE CONTROL CAN NOT WORK Start Check TOP-board OK? Replace main board Yes Yes Cable ReinsertionNO Check CABLE form bottom board to top board connection OK? Replace IR receive

27、r Return to custormer OK OK Replace top boardNONO OK 5.0 TROUBLESHOOTING SYMPTOM: NO SOUND FROM HEADPHONE 5.0 TROUBLESHOOTING SYMPTOM: LED DISPLAY FAILURE SYMPTOM: LED Display Fail Start Check TOP-board OK? Replace main board NO Yes Yes Cable ReinsertionNO Check CABLE form Main board to top board co

28、nnection OK? Replace LED Return to custormerOK Replace top boardNO OK OK 5.0 TROUBLESHOOTING SYMPTOM: KEY & BOTTON FAILURE SYMPTOM: Key & Botton Fail Start Check KEY board OK? Replace main board NO Yes Yes Cable ReinsertionNO Check CABLE form board to board connection OK? Return to custormerOK Repla

29、ce KEY board OK 6.0 BLOCK DIAGRAM 6.0 BLOCK DIAGRAM PANEL CONNETER C2 B2 E2 IMT1 E1 B1 C1 PANEL CONNECTER VCOM Circuit +5VCC CSY PSI BLK VB VGL VDDH VGL U/D VR +5V VDDH CSY U/D VG VCO IN R/L VB VCO OUT VIDEOIN_CVBS VGH VG VR OSI VG N/P_A R/L VB +5V VR VGH VGL +7.5V +5VCC VDDL OSCOOSI VDDL VDDL OSCI

30、PDA OSCI +5V N/P DET VDDH PSI VCOMIN FRP BLK FRP AUDIOIN_R VIDEOIN_CVBS AUDIOIN_L BRI +5V GND AUDIOIN_L GND AUDIOIN_R DC_IN MUTE GND DC_IN VCOM OSCO VDDL PDA VCOMIN VCOM +5V7.5V VCO OUT N/P DET N/P SHIFT N/P SHIFT VCO IN BRI +7.5V N/P_A VGH VGL +7.5V +5VCC DC_IN MUTE +5V +5V +5V +5V +5V +5V +5V +5V

31、+5V +5V +5V+5V +5V +5V +5V +5V +5V +5V +5V +5V 22K R67 LA110R/0805 IC1 CSC-1004D 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 560R50 R87 43K 0.1uF C42 18KR47 8K2

32、R59 15K R82 39RR17 100P C2 10K R14 100K R12 L1 OPEN 100K R5 22KR78 0.1uF C53 R99 39R 0.1uF C29 0.1uF C46 1uF C30 NC R45 22K R74 + 10uF/16V CE5 12 + 100uF/16V CE2 12 C74 22P NC R38 33K R42 220KR25 100P C5 10R/0603 RT3 560R30 1uF C12 560 R77 ICY14053 1 2 3 4 5 6 7 89 10 11 12 13 14 15 16 Y0 Y2 Y Y3 Y1

33、 INH VEE VSSB A X3 X0 X X1 X2 VDD 15K RB1 L3FB 100K R4 R98 560 R92 0R 10K R19 390pF C26 1uFC7 680pF C48 39R R16 15K R8 39RR20 0.1uF C57 5K6 R3 1M R54 0.1uF C59 + 10uF/16V CE1 12 100P C27 100K R11 6800pF C68 R52 47K 100P C37 D1 ISV215 12 0.01uF C2 NC R36 39RR29 VR50K VR2 31 2 100P C70 18K R37 0.1uF C

34、47 39R R61 0.1uF C36 R4839R R94 560 0RR22 NC R122 100P C170 1K R27 0.1uF C103 680pF C64 22K R43 39RR34 L63.3uH/3225 1000pF C15 J4 RCA JACK 4 2 1 3 5 4 2 1 3 5 OPEN C73 100R R16 24K R26 0.1uF C20 0.1uF C17 0.1uF C44 150pF C65 1K R91 100KR79 39RR21 R66 15K 33K R69 1uFC24 AR19 470R 0.1uF C71 10K R76 10

35、U/16V/1206 AC23 22K R44 1KR28 39R RT1 0.1uF C50 330KR7 NC 1uF C18 R4639R 39RR26 15K R57 100P C9 R854K7 39R R62 0.1uF C40 0.1uF C34 100P C33 39R R33 100K R6 L5 2.7UH/3225 4.43MX2 12 NJM3414 IC3 1 2 3 45 6 7 8 10M R65 100P C21 100R R15 0.047uF C56 R70 NC R4039R 100P C1 1uF/0603 C69 IC2 D3031 2 3 5 11

36、13 14 15 16 17 18 20 21 22 25 27 28 29 30 31 32 4 43 8 12 7 41 40 39 33 35 34 9 42 10 26 24 23 19 36 37 38 48 46 47 45 6 1 44 1uF C28 NC R121 1uF/0603 C92 0.01uF C14 15KR24 100PC11 680KR31 R53NC 150pF C25 100PC8 100P C32 VR-10KVR3 31 2 100PC10 0.1uF C43 3K R90 0.1uF C45 R49NC 8.2K R71 1000P C90 R51N

37、C 100K R86 J7 CON8 1 2 3 4 5 6 7 8 1 2 3 4 5 6 7 8 5.6K R64 1uF C16 30K R10 100P C6 OPEN C13 10K R32 R550 R73 5K6 39R R63 1uFC22 R93 10R + 47uF/16V CE4 12 100P C4 20K R58 R72 10K 100 RT2 CON1 26PSMD0.5MM 26 25 24 23 22 21 20 19 18 17 16 15 14 13 12 11 10 09 08 07 06 05 04 03 02 01 AVSS AVDD VB VG VR

38、 GND VCC CPH1 CPH2 CPH3 STHR STHL OEH MOD LR VCOM VCOM OEV U/D CKV STVL STVR VGH VGL VCC GND 0.1uF C38 IC4IMT1 3 2 1 4 5 6 R56 NC 10K VR1 31 2 3.9K R89 4.7UF/6.3V/0805 C66 100P C31 560 R41 1uF C19 0.1uF C58 NC C39 3.57MX1 12 0.1uF C41 1000P C91 NC R60 R75 10K 100P C3 100R R68 390 R84 39RR18 39 R23 1

39、00K R13 0.47uF C49 1uFC23 1K R39 39RR9 3K9 R35 CIRCUIT DIAGRAM - PAC132 PART1 1-1 1-1 ! BL_DELAY DC_IN +5V BL_DELAY DC_IN +5V +5V DC_IN +5V HR7 1K 12 HR82.2K 12 HR19 100K NTC 5% 12 HC6 2200P HQ2 3906 32 1 HC12 NC HR3 470 12 HQ1 3906 32 1 HR6 820 12 HR1810R/0805 12 HR17 22K 12 HV+ HC4 0.1uF HT1TRANSF

40、ORMER DC-AC CI-8.5 (SKT) 3 4 5 2 1 HC90.1uF HC2 4.7UF/6.3V/0805 HR126 470K HR22 10R 12 HD1 5.6V 12 HR23 100R 12 HR1 4K7 12 HC80.1uF HR16 510R HC1 0.1uF HC5 0.1uF HC3 4700P HU1 SS7707 1 2 3 4 5 6 7 89 10 11 12 13 14 15 16 REF REF1 FB1 NC REF2 FB2 TFB ATCCT RT GND V-D B-D A-D V-D VCC HR10 33K 12 HC10

41、0.1uF + HE3 10uF/16V 12 HR2 330K 12 +HE2 10uF/16V 12 HR4 22K 12 HR1547K HR5 33K 12 HC11 2.2uF/25V/0805 HV- HU2STM4532 1 2 3 45 6 7 8 HU3STM4532 1 2 3 45 6 7 8 +HE1 100uF/25V 12 AD8 4148 12 HR2110R 12 HR25 22K 12 HR20 3.9K 1% 12 HR24 100R 12 HR27 240R HL1100uH/CD54 12 HD2 5.6V 12 HQ5SS214U 1 3 2 CIRC

42、UIT DIAGRAM - PAC132 PART2 1-2 1-2 -10V +15V POWER ON POWER OFF DC POWER OUT DC POWER IN ! +5VCC VGL VGH DC_IN POWER ON/OFF +5VCC VGH +7.5V VGL POWER ON/OFF BL_EN +7.5V VGH +5VCC +7.5V VGL DC_IN BL_EN GND GND GND GND GND +5VCC GND +5VCC VGH +7.5V VGL DC_IN GND AC170.1uF AR15 10K AD2 SS14 12 AR7 22K

43、J2 POWER JACK_B 1 2 3 AC141000P 12 AR17 22K AR16100 AR5 10K AC9 1uF/0603 AC101uF/0603 + AE3 220uF/25V 12 AR2 2K AR18 10K AC21 0.1uF AL1 47uH/CD54 AR420K AC16 0.1uF J3 POWER SWITCH 1 2 34 5 6 AD3 SS14 12 AC81uF/0603 AC12 10U/16V/1206 AD6SSD03 12 AL247uH/CD54 AC18 0.1uF AE1 10uF/16V 12 AQ7 3906 1 23 A

44、C6 0.1uF AL322uH/CD43 AU1 SS6608 1 2 3 4 5 1 2 3 4 5 AD1 15V 12 AQ3SS214U 1 23 AR14 10K AR13 1K C72 1uF/0603 T1COMM 12 34 AC13 1uF AR112.7K AR1 1K AR9 10R + AE2 470uF/6.3v 12 AD4 10V AC4 0.1uF AC1 0.1uF AC5 0.1uF AC11 10U/16V/1206 AQ6 3904 1 23 AR8 22K AC2 0.1uF AQ5 SSP0403STR 1 23 F1 FUSE/2A AQ2 SS

45、214U 1 23 AC7 0.01uF AC19 560pF/NC AQ4SSP0403STR 1 23 AC22 10uF/16V/1206 AD5 4001 12 AQ1 SS214U 1 23 AU2 SS7701 1 2 3 4 5 CE GND VFB EXT VIN J1 POWER JACK_S 1 2 3 AR124K7 AC3 0.1uF AQ8 3904 1 23 AR10 10R AC150.1uF AR3 10K CIRCUIT DIAGRAM - PAC132 PART3 1-3 1-3 U3 AUDIOIN_L AUDIOIN_R BRI +5V GND AUDI

46、OIN_L GND AUDIOIN_R GND DC_IN BRI +5V DC_IN L1 100UH/3225 LS2 SPEAKER-R R96 33K C96 0.1uF TP17 2822 1 2 3 45 6 7 8 R1202K2 FB L7 NC J8 CON8 1 2 3 4 5 6 7 8 1 2 3 4 5 6 7 8 + CE23 100u/16V 12 C99 0.1uF TP20 + CE21 100u/16V 12 + CE25 10u/16V 12 R1033K R109240 AD7 1N4148 12 R119 10K J5 JACK-2PIN 1 2 J6

47、 JACK-2PIN 1 2 +CE24 100u/16V 12 LS1 SPEAKER-L C100 150p C54 0.1uF R108 10K VER2 earphone 1 2 34 5 6 7 8 9 10 11 VRL1 VR-C10K 1 2 3 4 5 6 7 + CE26 10u/16V 12 AQ9SSP0403STR 1 23 R106 4R7 C98 0.1uF L2 100UH/3225 C102 0.1uF + CE27 47U/25V 12 R114240 + CE20 100u/16V 12 VR-B10K VRB1 31 2 4 5 C97 150p C101 0.1uF R97 100K C95 0.1uF R1 22K R1153K + CE22 100u/16V 12 R1162K2 FB R110 4R7 R101150K R107150K R95 10K CIRCUIT DIAGRAM - PAC132 PART4 1-4 1-4 Closed to ICs pin RESET Circuit GREEN POWER ON INDICATION CHARGE ON INDICATION RED CHARGE battery charge DISCHARG POWER ON POWER OFF PANEL I/F POWER