Philips 19PR11C Wartungshandbuch

Service ManualContentsThis service manual contains information of different types of models.Make sure to refer to the section describing your model. T

3-1 TVN_SNSTANDARD NOTES FOR SERVICINGCircuit Board Indications1. The output pin of the 3 pin Regulator ICs is indicated as shown.2. For other ICs, pi

3-2 TVN_SN3. The flat pack-IC on the CBA is affixed with glue, so be careful not to break or damage the foil of each pin or the solder lands under the

3-3 TVN_SNWith Iron Wire:1. Using desoldering braid, remove the solder from all pins of the flat pack-IC. When you use solder flux which is applied to

3-4 TVN_SNInstructions for Handling Semi-conductorsElectrostatic breakdown of the semi-conductors may occur due to a potential difference caused by el

4-1 PL12.0-AB_DCCABINET DISASSEMBLY INSTRUCTIONS1. Disassembly FlowchartThis flowchart indicates the disassembly steps for the cabinet parts and the C

4-2 PL12.0-AB_DC• To prevent the Screw from being stripped, the screw tightening torque should be 13.23 lbf·in(6 kgf·cm) for the Rear Frame Screw and

4-3 PL12.0-AB_DC[3] Power Supply CBA[4] Digital Main CBA Unit(S-4)(S-4)(S-5)Jack HolderJack HolderTYPE BTYPE AFig. D2[6] Stand Holder[7] Function CBA*

4-4 PL12.0-AB_DC[10] LCD Module*1[11] Front Cabinet*1Sheet HolderSheet HolderLED Heat Sink AssemblyReflection SheetFFC CableCable(S-8)(S-8)(S-8)(S-8)(

4-5 PL12.0-AB_DCTV Cable Wiring DiagramCN3011CN3905*1*2CN3101CN3105*1*2CN3701CN3601*1*2Power Supply CBAFunction CBATo LCD Panel AssemblyTo LCD Panel A

5-1 PL12.0EAELECTRICAL ADJUSTMENT INSTRUCTIONS[TYPE A]General Note: “CBA” is abbreviation for “Circuit Board Assembly.”Note: Electrical adjustments ar

IMPORTANT SAFETY NOTICEProper service and repair is important to the safe, reliable operation of all P&F Equipment. The service procedures recomme

5-2 PL12.0EAThe White Balance Adjustment should be performed when replacing the LCD Panel or Digital Main CBA.2. White Balance AdjustmentPurpose: To m

5-3 PL12.0_B (A2776UH)_EA[TYPE B]General Note: “CBA” is abbreviation for “Circuit Board Assembly.”Note: Electrical adjustments are required after repl

5-4 PL12.0_B (A2776UH)_EAThe White Balance Adjustment should be performed when replacing the LCD Panel or Digital Main CBA.2. White Balance Adjustment

6-1 PL12.2_INTHOW TO INITIALIZE THE LCD TVThe purpose of initialization is to place the set in a new out of box condition. The customer will be prompt

7-1 PL12.0_A FWFIRMWARE RENEWAL MODE[TYPE A]Equipment Requireda. USB storage deviceb. Remote Control UnitFirmware Update ProcedureUser Upgrade (Filena

7-2 PL12.0_A FWFactory Upgrade (Firmware Upgrade/Flash Upgrade)Firmware Upgrade (Filename example: FACT_TVNB012_00_UF_XX91_AA.ecc)Upgrade the firmware

7-3 PL12.0_B (A2776UH)_FW[TYPE B]Equipment Required1. USB storage device2. Remote Control UnitFirmware Update Procedure1. Turn the power off and unplu

8-1 PL12.0ATRTROUBLESHOOTING [Power Supply Section] The power cannot be turned on. The fuse blows out.FLOW CHART NO.1FLOW CHART NO.2Is normal state re

8-2 PL12.0ATRNoAMP+13V is not output.FLOW CHART NO.6 Is approximately +13V voltage supplied to the cathode of D653?Ye sCheck D653, D654, C654, C655 an

8-3 PL12.0ATR[Video Signal Section]NoIs the "L" pulse supplied to Pin(1) terminal of remote control receiver (RS4051) when the infrared remo

TABLE OF CONTENTSSpecifications [TYPE A] . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

8-4 PL12.0ATR[Audio Signal Section]SP3801, SP3802 or CL3801 may be defective. Check and replace these parts.Audio is not output normally.FLOW CHART N

9-1TO LED BACKLIGHT DRIVEBLOCK DIAGRAMTO POWER SUPPLY BLOCK DIAGRAMRESETP-ON-H2CN3701CN3701Q3006Q3005PROTECT3BACKLIGHT-SWBACKLIGHT-ADJFUNCTION CBAPOWE

9-22. Video/Audio Block DiagramPL12.0ABLVAAUDIO(L)-INAUDIO(R)-INJK3701DIGITAL MAIN CBA UNITIC3801 (AUDIO AMP)DIGITALAUDIO-OUT(COAXIAL)Q3701BUFFERQ3801

9-3PL12.0ABLDDIGITAL MAIN CBA UNITIC3005 (DIGITAL SIGNAL PROCESS)CN3011N15P16P15T16R14T15T14R16R15N16LVDS TXDIGITALSIGNALPROCESSA/DCONVERTERSWD8B11C9C

9-44. LED Backlight Drive Block DiagramIC1001 (LED BACKLIGHT DRIVER)OVPCN1001DRIVEQ1001CONTROLLOGIC101614131DRIVE32DRIVE5DRIVE4ILED16VLED4ILED27ILED3

9-55. Power Supply Block DiagramHOT COLDPOWER SUPPLY CBAHOT CIRCUIT. BE CAREFUL.Q602SWITCHINGCONTROL1432T6016LINEFILTERL601CN601BRIDGERECTIFIERD601- D

9-6IC3101IC3902(MAIN MICRO CONTROLLER)DIGITAL MAIN CBA UNITAXOAXIX310124.576MHzOSCTO VIDEO/AUDIOBLOCK DIAGRAMAMP-MUTEAMP-MUTEVGA-SCLVGA-SCLVGA-SDAVGA-

9-72. Video/Audio Block DiagramPL12.0BBLVAAUDIO(L)-INAUDIO(R)-INJK3706DIGITAL MAIN CBA UNITIC3801 (AUDIO AMP)DIGITALAUDIO-OUT(COAXIAL)Q3001BUFFERQ3801

9-8PL12.0BBLDDIGITAL MAIN CBA UNITIC3101 (DIGITAL SIGNAL PROCESS)LCD PANELASSEMBLYCN3905LV-ED1(-)17LV-ED1(+)16LV-ED0(-)20LV-ED0(+)19LV-ED2(-)15LV-ED2(

9-94. LED Backlight Drive Block DiagramIC1001 (LED BACKLIGHT DRIVER)OVPCN1001DRIVEQ1001CONTROLLOGIC101614131DRIVE32DRIVE5DRIVE4ILED16VLED4ILED27ILED3

1-1 PL12.0SPSPECIFICATIONS[TYPE A]< TUNER / NTSC >ANT. Input ---------------------- 75 Ω Unbal., F type< TUNER / ATSC >< LCD PANEL >

9-105. Power Supply Block DiagramHOT COLDPOWER SUPPLY CBAHOT CIRCUIT. BE CAREFUL.Q602SWITCHINGCONTROL1432T6016LINEFILTERL601CN601BRIDGERECTIFIERD601-

10-1 PL12.0SCSCHEMATIC DIAGRAMS / CBA AND TEST POINTSStandard NotesWARNINGMany electrical and mechanical parts in this chassis have special characteri

10-2 PL12.0SCLIST OF CAUTION, NOTES, AND SYMBOLS USED IN THE SCHEMATIC DIAGRAMS ON THE FOLLOWING PAGES:1. CAUTION:CAUTION: FOR CONTINUED PROTECTION AG

10-34321IC601TLP781F(D4-FUNBLLF)2200P/250VC602OPENC6034A 125VL601LINE FILTERAC601AC CORD4A/125VF601D653SK210TD1ZB20BBD654C654470/25V5.6KR650OPENR650AC

10-41234567891011121314151618 17192021222324IC4001CY8C20336A-24LQXITPOWERCH UPCH DOWNSCLSDASOURCENUGNDGNDNUMENUVOL UPVOL DOWNGNDGNDPOWERCH UPCH DOWNSO

10-5OPENC3161OPENC3164OPENC3162OPENC3163OPENC3165OPENR3037OPENR3045OPENR3044OPENR3047OPENR3048OPENR3046OPENC3058OPENC3057T15L16CPVT149.1KR3088K15NUN13

10-6B12D3045OPEND3049OPENA10NUD9NUD3053OPEN4.7KR3321C8NU0.1C3195B9NU75R336410KR3358B1175R3377A12C10B14VSYNCA16IF-AGCD10NUD8A14HSYNC47R3284C9A11NUD3050

10-7IC3002K4T51163QI-HCF7*A VDDJ2VREFE2 NUK2CKEJ8CKK8CKL8CSK7RASL7CASK3WEL1BA2/NUL3BA1L2BA0R2A12P7A11M2A10/APP3A9P8A8P2A7N7A6N3A5N8A4N2A3M7A2M3A1M8A0K

10-8OPENC3124OPENC33211C3157J5VCCQ18M4VCCQ18D6AVDD33F12IC3005(4/5)R8A05011BG-U0*1VCC33STBF8AVDD121C31480.1C31601C31501C3123M6VCCQ18F9AVDD121C31511C314

10-9100R3551OPENR3555A8B7B8A13 LIGHT-SENSC13 PROTECT1A7C12 LPFA15 KEY-IN122R3316OPENR331510C32180.22C323110C321710KR331922KR3318OPENR3184OPENR3186OPEN

1-2 PL12.0SP[TYPE B]< TUNER / NTSC >ANT. Input ---------------------- 75 Ω Unbal., F type< TUNER / ATSC >< LCD PANEL >< VIDEO >

10-102LCD+5V18GND23NU6GND8LV-ED3(+)25GNDCN39051LCD+5V11LV-ECLK(+)21GND41GND11NUCN39061LCD+12V2LCD+12V34GND25GND5NU6GND26GND18GND7GND42NU33LV-OCLK(-)13

10-11B17E6D7A4C5B8A5E11B7B6C7C6D8B5D633R342033R3446OPENC34021KR34291KR34300.1C3401M10IC3101(2/8)*1MN2WS0172AG10G18A7A8A17B13D10F10G12C11G9F11D9F12C13D

10-12E23IC3101(3/8)*1MN2WS0172AEASA20XNFREB20NFCLEC20NFALEA19NANDRYBYE19XNFCEG19XNFWEF19XNFWPC31260.1C31250.112345679108111213151614171819202130282742

10-13C22IC3101(4/8)*1MN2WS0172AUART0TXD21 UARTORXOPENR3121OPENR3120H6 UART1RXC1 UART1TXU25 USB0(-)D1 NUR22 USB0-ENR21 USB1-ENP23 USB1-ODU24 USB1(-)V25

10-14AB17IC3101(5/8)*1MN2WS0172AAB14AA15AA14R3283 1001C31961C3197 R3284 100R3285 1001C3198Y18AA17Y171C3195 R3282 1001C3193R3281 100R3280 1001C319439PC

10-15Y12 AVDDHP33Y10 AVDDADA33Y11 AVDDEVE33R10 AVDDPLLD1-33P16 AVDDPLLD2-33AD23 AVDDH18L10 VDD25TCONAD22 AVDDH33P17 AVDDAPUSB33-0R17 AVDDAPUSB33-1T22

10-1647KR377447KR377310KR37770.1C375047KR3778OPENC3751OPENC376047KR3780OPENC376110KR378447KR378547KR37810.1C3759OPENC376947KR3788OPENC376847KR37870.1C

10-17OPENR364210C367210C3671L360322uH0.01C3667C36691011KR36330.047C36614.7KR3635C3668470/4V4.7C3674OPENC3664560R363412345678IC3606MP2303ADNBSVINSWGND

10-18OPENR3159OPENR3103OPENR3104OPENR3106OPENR33231C38081C3809470PC39652.7KR3999470PC39642.7KR3998100PC3107OPENC3112SP3801SPEAKERL-CHOPENC3807OPENC383

10-19OPENR3747OPENR3748MII-TXCLK AA20R3829Y3RMII-TXD022R384222R3844V6RMII-TXD122R3845Y4RMII-TXD2Y2RMII-TXD322R385222R3853Y5RMII-TXEN22R3854W6MII-MDC22

2-1 LTVN_ISPIMPORTANT SAFETY PRECAUTIONSPrior to shipment from the factory, our products are strictly inspected for recognized product safety and elec

10-20No.4ALL+5.3V forP-SoCALL+3.3V forR-SoCP-ON+21VHOTCOLDRISK OF FIRE-REPLACE FUSE AS MARKEDC7A3 A3LIVENEUTRAL/BLACK/WHITE7.ILED26.ILED15.NC4.VLED3.N

10-21J124GNDQ656R601R602R606R607R608R611R612R613CN601L1001FH601C601FH602C602C603C604C605C606CN631R650D402BR654R655R657R670R671R672D657BC650C651C652C65

10-22PbC4001C4002C4006C4052C4053C4054C4055C4057C4058C4056CN4001D4052D4051R4001R4002R4003R4004R4005R4006R4007R4008R4009R4010R4011R4013R4014R4012R4051R4

11-1PL12.0AWIWIRING DIAGRAMS[TYPE A]231CN631123CN3701131CN301191CN400119CN310117CN100112CN601TUNER UNITDIGITAL MAIN CBA UNIT POWER SUPPLY CBAFUNCTION

11-2[TYPE B]PL12.0BWI123CN631123CN3601131CN390591CN400119CN310517CN100112CN601TUNER UNITDIGITAL MAIN CBA UNIT POWER SUPPLY CBAFUNCTION CBALCD PANEL AS

12-1 PL12.0-A_CEXEXPLODED VIEWS[TYPE A]See Electrical Parts List for parts with this mark.Digital Main CBA UnitPower Supply CBAFunction CBAStand Assem

12-2 PL12.0-B_CEX[TYPE B]See Electrical Parts List for parts with this mark.Digital Main CBA UnitPower Supply CBAFunction CBAStand AssemblyA1AC601SSK1

12-3 PL12.0-A_PEXPacking（ TYPE BPacking TapeSome Ref. Numbers are not in sequence.Ta p eTa p eFixlon TapeS7S4S1Stand AssemblyS6S3X6SSK1X1X4X3X12S7X7X9

2012/4/3 13-1 A2176CA.fmTYPE APARTS LIST [22PFL4507/F7 (Serial No.: ME1), 22PFL4507/F8 (Serial No.: XA1)]Mechanical PartsPRODUCT SAFETY NOTE: Products

2012/04/04 13-2 A2176EL.fmElectrical PartsPRODUCT SAFETY NOTE: Products marked with a # have special characteristics important to safety. Before repla

2-2 LTVN_ISP3. Design Alteration Warning - Do not alter or add to the mechanical or electrical design of this TV receiver. Design alterations and addi

2012/04/04 13-3 A2176EL.fmFUNCTION CBAR606 RES CARBON FILM T 1/4W J 270 Ω RCX4271T1001R607 RES CARBON FILM T 1/4W J 270 Ω RCX4271T1001R608 RES CARBON

2012/04/03 13-4 A2776CA.fmTYPE BPARTS LIST [22PFL4907/F7 (Serial No.: ME1)]Mechanical PartsPRODUCT SAFETY NOTE: Products marked with a # have special

2012/04/03 13-5 A2776EL.fmElectrical PartsPRODUCT SAFETY NOTE: Products marked with a # have special characteristics important to safety. Before repla

14-1 PL12.0REVREVISION HISTORYChassis PL12.0• 2012/03/01 22PFL4507/F7 (Serial No.: ME1) added• 2012/04/02 22PFL4507/F8 (Serial No.: XA1) added• 2012/0

PL12.0COMCOMPARISON LIST OF MODEL NAMESChassis PL12.022PFL4507/F7 (ME1) A2176UT22PFL4507/F8 (XA1) A217AMA22PFL4907/F7 (ME1) A2776UT

2-3 LTVN_ISPPrecautions during ServicingA. Parts identified by the # symbol are critical for safety.Replace only with part number specified.B. In addi

2-4 LTVN_ISPSafety Check after ServicingExamine the area surrounding the repaired location for damage or deterioration. Observe that screws, parts and