Philips 24PFL5555 Service Manual Download Page 23 | Manualshive

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6. Troubleshooting

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Summary of Contents for 24PFL5555

Page 1: ...PS Shield Emblem are registered trademarks of Koninklijke Philips Electronics N V and are used under license from Koninklijke Philips Electronics N V 3 SOFTWARE UPGRADE 4 BLOCK DIAGRAM 5 PCB LAYOUT 6 7 CIRCUIT DIAGRAM 1 TROUBLESHOOTING LED TV 2 6 10 11 12 23 27 24PFL5555 32PFL5355 42PFL5555 46PFL5755 ...

Page 2: ...nsulated voltage within the products enclosure that may be of sufficient magnitude to constitute a risk of electric shock to the person 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 1 Safety Precaution Use of controls adjustments or procedu...

Page 3: ...onnel 8 Do not subject your television set to impact of any kind Be particularly careful not to damage the picture tube surface 9 Unplug this television set from the wall outlet before cleaning Do not use liquid cleaners or aerosol cleaners Use a damp cloth for cleaning 10 1 Do not place this television set on an unstable cart stand or table The television set may fall causing serious injury to a ...

Page 4: ...pporting structure grounding of the lead in wire to an antenna discharge unit size of grounding conductors location of antenna discharge unit connection to grounding electrode and requirements for the grounding electrode 15 2 Note to CATV system installer Only for the television set with CATV reception This reminder is provided to call the CATV system attention to Article 820 40 of the NEC that pr...

Page 5: ... 21 If you are unable to restorenormal operation by following the detailedprocedurein your operating instructions do not attempt any further adjustment Unplug the set and call your dealer or service technician 22 Whenever the television set is damaged or fails or a distinct change in performance indicates a need for service unplug the set and have it checked by a professional service technician 23...

Page 6: ...Balance adjustments 2 Design Menu 1 Methods of Entering Method 1 Using the remote enter the Picture submenu in the OSD choosing the contrast item and press the 1 9 5 and 0 in series Design Menu will appear in the left top of screen 6 1 0 18 ITEMS Default Setting Description Status 1 DESIGN HOTKEY OFF ON OFF OK 2 FACTORY MENU Enter the Factory Menu OK 3 SHOP INIT Default setting submenu after produ...

Page 7: ...ry factory debug information and initiate them to default value The factory hotkey will be turn off OK 6 NVM reset DO System initialization Restore all data except White Balance and ADC data Only for R D OK 7 SET FAC CH DO Preset specific factory channels for specific factory Press left or right button to select the factory and then press OK to confirm OK 8 POWER ON LAST ON Always turns on TV when...

Page 8: ...rast curve Exclusively used by R D OK Saturation Curve Saturation curve Exclusively used by R D OK Hue Curve Hue Tint curve Exclusively used by R D OK Sharpness Curve Sharpness curve Exclusively used by R D OK Volume Curve Volume curve Exclusively used by R D OK Backlight Curve Backlight curve Exclusively used by R D OK 4 Service Menu 1 Methods of Entering Using the remote enter the Picture submen...

Page 9: ...ctory Menu 3 Enter Design Menu choose SERVICE MENU Project ID choose corresponding Project ID number of the product Refer to the V6 PROJECT ID0 in BOM list 4 Return to Factory Menu check the Product model 5 Choose Factory Menu NVM RESET and press the right button of the remote and wait until prompt OK appears 6 Restart the set 7 According to the requirement of the order Set the items of SHOP INIT ...

Page 10: ...fter updating the set will reset automatically Updating dialog box Updating progress 1 Press Menu button of remote control then select Contrast item of Picture submenu press 1 9 5 0 consecutively there you go the DESIGN MENU 2 Select the SERVICE MENU item press OK or RIGHT button of the remote to enter the submenu 3 Select the PROJECT ID item press OK or RIGHT button of the remote to enter the sub...

Page 11: ... 26V power Pin 162 Digital input output power Pin 87 130 193 PLL power Pin 125 163 Analog 2 5V power Pin 33 Domod ADC power Pin 72 Mod 2 5V power Pin 108 124 Audio 2 5V power Pin 54 Demod PGA power Pin 76 DDR power Pin142 148 153 159 168 175 178 185 Power for DDR2 U202 13 K4T511 F7B Analog 3 3V power Pin 39 Audio 3 3V power Pin 61 Earphone driver power Pin 68 Alive domain I O power Pin 7 97 198 Cr...

Page 12: ... 21 2 B3 5 B 3 0 5 3 0 8 067 0 5 6 5 5 5 1 5 1 3 5 1 5 1 966B3 3 21 5 9 B 7 2 9 B 03 3 8 8 8 8 7 5 5 5 5 5 5 5 1 1 3 62 1 1 1 9 9 9 B 3 1 1 3 5 5 9 96 5 1 8 8 62 1 8 3 8 9 6 9 9 0 5 3 9 B 3 5B 7 8 57 5 8 57 7 63 B 3 1 0 5 1 32 5B21 2 5 5 6 5 6 5 8 5 5 86 B 86 B 9 B B0 468 B0 7 B0 7 B0 7 9 9 9 B0 5 0 5B95 9 8 8 8 5 5 5 5 5 5 8 5 8 9 9 8 1 8 4 1 8 3 B 967 1 8 6 5 9 1 8 9 1 3 8 B 967 B 9 67 B 967 B 9...

Page 13: ...1 1 1 7 7 7 7 7 7 7 9 DXGLR LQSXW 5 5 5 5 5 5 5 5 5 5 6 5 5 5 5 5 5 5 5 5 5 5 5 3 5 5 1 96 9 B5 1 5 5 9 6 9 6 9 B5 1 9 B 1 9 B 1 9 B 1 96 6 8 57 5 8 57 7 1 1 5 1 62 1 8 57 5 5 5 5 5 9 6 9 96 8 57 7 9 B 1 9 6 9 6 7 7 13 ...

Page 14: ... 5 5 5 5 5 5 5 3 B 0 9 3 B 0 9 1 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 3 B 3 B 7 4 7 4 0 B 3 0 9 0 9 0 9 0 5 1 0 5 1 5 5 5 5 5 5 5 5 5 5 5 5 0 B 3 0 3 0 3 0 5 3 0 5 3 0 5 1 0 5 1 0 5 3 0 5 3 0 5 1 0 5 1 0 5 3 0 5 3 0 1 0 1 0 1 0 1 0 3 0 3 0 5 1 0 5 1 0 5 3 0 5 3 0 5 1 0 5 1 0 5 3 0 5 3 3 B 0 9 0 5 1 0 5 1 0 5 3 0 5 3 3 B 0 5 5 5 5 5 5 5 5 0 9 1 0 9 5 5 14 ...

Page 15: ...1 017 2 017 2 7 7 7 7 7 7 1 7 1 1 9 1 326 1 017 2 017 2 3 06 86 B 3 86 B 1 9B86 3 3 9B86 3 5 5 5 5 5 5 5 5 86 B 3 86 B 1 1 86 B 1 86 B 3 1 86 B 86 B 86 B 86 B 86 B 8 9 9 1 9B86 8 3 86 B 3 86 B 1 9B86 3 86 B 86 B 86 B 15 ...

Page 16: ... 3 3 5 5 3 5 5 5 5 5 5 5 5 5 5 5 9 287 3 B5 1 3 1 9 5 9 9 9 3 9 5 9 9 8 9 5 5 5 5 5 5 5 8 5 5 5 3 5 5 5 5 5 5 5 5 5 5 5 1 9 6B287 1 9 1 4 7 5 5 5 5 5 5 5 5 5 3 B5 1 8 8 5 9 287 9 5287 1 9 9287 B35 B3 B 9 9 9 9 5 9 9 9 5 9 5 95 9 9 95 5 5 9 9 9 1 1 3 62 1 5 5 1 3 5 1 1 1 3 62 1 9 8 5 5 5 5 5 5 8 4 7 9 5287 9 2875 9 9287 4 7 5 3 5 3 5 3 3 5 5 5 5 5 5 5 3 63 B287 5 9 287 8 5 9 287 7 4 8 5 5 B 1 B3 1 ...

Page 17: ... 8 6 8 6 8 1 5 1 5 1 5 1 3 1 9 8 1 8 1 8 3 1 8 9 9 8 8 8 8 6 8 9 8 5 5 03 8 8 6 1 5 5 5 5 5 1 5 5 5 B 3 0 00 1 8 5 5 8 6 309 3 1 4 5 8 5 5 5 8 8 8 8 8 8 9 6 B 9 8 1 8 1 5 1 5 1 0 5 1 5 1 6 B 9 B 9 67 3 5 5 5 5 5 5 5 5 9 9 8 65 3 3 5 5 5 5 8 03 1 5 9 3 1 5 1 8 8 9 1 9 1 5 5 5 B 967 8 9 9 5 5 4 1 7 8 9 9 B 967 3B21 2 1 5 5 5 5 5 5 5 1 9 9 9B 8 2 9 9 67 967 3B21 2 9 9 9 B6 9067 5 9 B6 9067 8 1 8 9 1 ...

Page 18: ...8 9 1 5 1 5 5 1 5 5 5 5 5 5 5 5 1 5 5 1 3 1 5 5 5 5 5 5 5 5 5 B 03B5 5 1 03B5 5 B5 6 1 B 03B B 03B5 5 1 03B5 5 3 5 1 5 5 1 9B 8 2 9B 8 2 3 5 3 3 5 5 5 3 1 5 5 3 5 5 8 5 5 8 7 03 5 6 7 3 8 8 8 8 8 3 3 3 8 8 8 8 9 1 8 9 1 8 9 1 8 9 8 9 8 8 7 6 5 5 8 8 8 8 8 9 8 3 3 5 9B 03 7 4 9B 8 2 03B087 9B 03 9B 03 8 7 3 21 5 3 1 3 1 8 8 8 9B 8 2 5 5 4 7 5 5 5 966 9B 8 2 8 5 5 966 5 5 8 8 8 8 8 9B 03 5 5 5 8 8 8...

Page 19: ...87 1 1 1 1 8 9 8 8 5 1 8 1 3 1 3 1 3 8 1 3 8 9 1 8 9 9 8 5 5 5 5 8 5 5 5 5 5 1 5 5 8 1 8 1 8 8 8 78 5 5 5 5 9 1 9 5 6 6 6 6 1 1 9 9 3 9 0 5 5 5 5 7 4 6 8 8 9 6 0 8 5 5 8 9 5 9 B 7 5 9 5 5 8 9 9 6 6 1 5 5 5 5 8 9 5 5 5 1 5 9 8 4 7 6 0 5 6 3 781 5 6 781 5 6 5 5 19 ...

Page 20: ...C71 0 1U C35 0 1U C45 0 1U C31 0 1U C72 0 1U C79 0 1U C78 0 1U C74 0 1U C76 0 1U C77 0 1U C28 0 1U C27 10U C46 10U C39 0 1U C38 0 1U C47 0 1U C50 0 1U C49 0 1U C48 0 1U VDDC R275 0R R274 0R R273 0R R272 0R R271 0R R270 0R AVDD_DDR VDDP AVDD L47 60R L20 60R AVDD_LVDS VCC3 3V L46 220R L45 220R L10 60R VCC1 8V VCC3 3V R117 100K 1 2 3 4 U5 AS1117AD VDDC C101 0 01U 12VIN C107 0 1U C19 0 01U 12VIN C12 0...

Page 21: ... R254 R62 10K NC R56 10K NC R61 10K R55 10K R52 10K NC R50 10K R44 10K NC R45 10K R33 10R R38 100R C129 0 1U C130 0 1U C132 0 1U C135 0 1U C136 0 1U C131 0 1U C127 0 1U C126 0 1U C125 0 1U C124 0 1U C128 0 1U C123 0 1U C122 0 1U C121 0 1U 56R R144 56R R262 56R R261 56R R145 56R R149 56R R122 56R R505 R143 56R B MADR10 B MADR1 B_MADR10 B_MADR1 56R R162 R148 56R 5 4 7 2 1 3 6 8 RP14 56R 5 4 7 2 1 3 ...

Page 22: ...152 10P C151 10P URSA_C1M D0P D1P D2P DCKP D3P D4P C0P C1P CCKP C2P C3P C4P VBR_EXTO ODSEL O DCR O A4P DCR O ODSEL O B0P B1P B2P BCKP B3P B4P A2P ACKP A3P A1P D3P C4P C2M A1P ACKP A4M URSA_A2M URSA_ACKP URSA_A3P A0M A0P A1M A2M A2P ACKM A3M A3P A4P URSA_A0M URSA_A0P URSA_A1M URSA_A1P URSA_A2P URSA_ACKM URSA_A4P URSA_A3M URSA_A4M 2 1 4 3 L22 N900 VBR_EXTO VB_OUT BI_SEL LVD_SEL 1 2 4 6 8 12 14 16 18...

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Page 26: ...HVV WKH PXWH NH RQ UHPRWH FRQWURO WHVW WKH 3LQ RI 8 LI KDYH 9 1 1 7HVW ZDYHIRUP RI 5 5 5 5 LI QRUPDO KHFN DQG 3RZHU VXSSO IRU 8 LI RSHQ 1 5HSODFH 8 KHFN SLQ RI 8 LI KDYH Y UHSODFH 8 FKHFN RU UHSODFH 4 DQG UHOHYDQW FRPSRQHQWV LJ 3LFWXUH 2 EXW 1R 6RXQG 26 ...

Page 27: ...7 PCB Layout 27 ...

Page 28: ...28 ...

Page 29: ...29 ...

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