Philips 43PFL4902/F7 Service Manual
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Philips 43PFL4902/F7 Service Manual

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Service Manual
43PFL4902/F7
43PFL5602/F7
43PFL5922/F7
43PFL4902/F8
43PFL5602/F8
This service manual contains information of different types of models.
Make sure to refer to the section describing your model.
© 2017 Funai Electric Co., Ltd.
All rights reserved. No part of this manual may be reproduced, copied, transmitted, disseminated, transcribed,
downloaded or stored in any storage medium, in any form or for any purpose without the express prior written
consent of Funai. Furthermore, any unauthorized commercial distribution of this manual or any revision hereto
is strictly prohibited.
Information in this document is subject to change without notice. Funai reserves the right to change the content
herein without the obligation to notify any person or organization of such changes.
with the
without the express written consent of Funai. All other trademarks used herein remain the exclusive property of
their respective owners. Nothing contained in this manual should be construed as granting, by implication or
otherwise, any license or right to use any of the trademarks displayed herein. Misuse of any trademarks or any
other content in this manual is strictly prohibited. Funai shall aggressively enforce its intellectual property rights
to the fullest extent of the law.
PHILIPS
(Serial No.: ME1, ME2)
PHILIPS
(Serial No.: ME1)
PHILIPS
(Serial No.: ME1)
PHILIPS
(Serial No.: FM1)
PHILIPS
(Serial No.: FM1)
design is a registered trademark of Funai Electric Co., Ltd and may not be used in any way
chassis PL17.03
Contents
43" LCD TV
170525

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Summary of Contents for Philips 43PFL4902/F7

  • Page 1 43” LCD TV chassis PL17.03 Service Manual Contents 43PFL4902/F7 PHILIPS (Serial No.: ME1, ME2) 43PFL5602/F7 PHILIPS (Serial No.: ME1) 43PFL5922/F7 PHILIPS (Serial No.: ME1) 43PFL4902/F8 PHILIPS (Serial No.: FM1) 43PFL5602/F8 PHILIPS (Serial No.: FM1) This service manual contains information of different types of models.
  • Page 2 IMPORTANT SAFETY NOTICE Proper service and repair is important to the safe, reliable operation of all P&F Equipment. The service procedures recommended by P&F and described in this service manual are effective methods of performing service operations. Some of these service special tools should be used when and as recommended.

  • Page 3: Table Of Contents

    TABLE OF CONTENTS Specifications ................1-1 Important Safety Precautions .

  • Page 4: Specifications

    SPECIFICATIONS < TUNER / NTSC > Description Condition Unit Nominal Limit 1. AFT Pull-In Range ±2.3 ±2.1 TV.ch.4 dBV 2. Synchronizing Sens. CA.ch.31 dBV CA.ch.87 dBV < TUNER / ATSC > Description Condition Unit Nominal Limit 1. Received Freq. Range (-28dBm) ±100 ch.4 -76/0...

  • Page 5: Important Safety Precautions

    IMPORTANT SAFETY PRECAUTIONS Prior to shipment from the factory, our products are strictly inspected for recognized product safety and electrical codes of the countries in which they are to be sold. However, in order to maintain such compliance, it is equally important to implement the following precautions when a set is being serviced.
  • Page 6 3. Design Alteration Warning - Do not alter or add 7. Product Safety Notice - Some electrical and to the mechanical or electrical design of this TV mechanical parts have special safety-related receiver. Design alterations and additions, characteristics which are often not evident from including, but not limited to circuit modifications visual inspection, nor can the protection they give and the addition of items such as auxiliary audio...
  • Page 7 Precautions during Servicing A. Parts identified by the # symbol are critical for safety. Replace only with part number specified. B. In addition to safety, other parts and assemblies are specified for conformance with regulations applying to spurious radiation. These must also be replaced only with specified replacements.
  • Page 8 Safety Check after Servicing Examine the area surrounding the repaired location for damage or deterioration. Observe that screws, parts and wires have been returned to original positions. Afterwards, perform the following tests and confirm the specified values in order to verify compliance with safety standards. 1.

  • Page 9: Standard Notes For Servicing

    STANDARD NOTES FOR SERVICING Circuit Board Indications How to Remove / Install Flat Pack-IC 1. The output pin of the 3 pin Regulator ICs is 1. Removal indicated as shown. With Hot-Air Flat Pack-IC Desoldering Machine: 1. Prepare the hot-air flat pack-IC desoldering Top View Bottom View machine, then apply hot air to the Flat Pack-IC...
  • Page 10 3. The flat pack-IC on the CBA is affixed with glue, so With Soldering Iron: be careful not to break or damage the foil of each 1. Using desoldering braid, remove the solder from pin or the solder lands under the IC when all pins of the flat pack-IC.
  • Page 11 With Iron Wire: 2. Installation 1. Using desoldering braid, remove the solder from 1. Using desoldering braid, remove the solder from all pins of the flat pack-IC. When you use solder the foil of each pin of the flat pack-IC on the CBA flux which is applied to all pins of the flat pack-IC, so you can install a replacement flat pack-IC more you can remove it easily.
  • Page 12 Instructions for Handling Semi- conductors Electrostatic breakdown of the semi-conductors may occur due to a potential difference caused by electrostatic charge during unpacking or repair work. 1. Ground for Human Body Be sure to wear a grounding band (1 M) that is properly grounded to remove any static electricity that may be charged on the body.

  • Page 13: Cabinet Disassembly Instructions

    CABINET DISASSEMBLY INSTRUCTIONS Function CBA Power Supply CBA Digital Main CBA Unit CL3601 IR Sensor CBA Unit CL3901 CL3105 CL3103 CL3801 Speaker Speaker Ref.No. Description Part Number Type Digital Main CBA Unit AA7R1MMA-001 55PFL5602/F7 Digital Main CBA Unit AA7RZMMA-001 55PFL5922/F7 Function CBA AA7R1MSW-001 IR Sensor CBA Unit...
  • Page 14 Screw Torque Specification 2. Disassembly Method Step/ Ref. Part Tightening Fig. Part Name Number Torque Loc. Part Removal Note SCREW BIND 3CHROM L23 GBJS3060 +S-TITE M3X6.0 Stand D1 4(S-1) SCREW F-PAN BLACK_NI Assembly L28 GCHS3080 6.1±0.9lb·in +S-TITE M3X8.0 14(S-2), 2(S-3), SEMS-SW PAN BLACK_NI L45 FPH34100 2(S-4), 6(S-5), 9(L-1),...
  • Page 15 (4) Identification of parts to be removed, unhooked, unlocked, released, unplugged, unclamped, or desoldered. P = Spring, L = Locking Tab, S = Screw, H = Hex Screw, CN = Connector e.g. 2(S-2) = two Screws of (S-2), 2(L-2) = two Locking Tabs of (L-2) (5) Refer to the following “Reference Notes in the Table.”...
  • Page 16 (S-2) (S-2) (S-2) (S-3) (S-4) [2] Rear Cover (L-1) (S-5) (S-3) (S-4) (S-2) (S-5) AC Cord AC Cord Cover (S-1) (S-1) [1] Stand Assembly Fig. D1 PL17.06-A_DC...
  • Page 17 55PFL5922/F7 CON1 (S-7) Jack Holder [4] Digital Main CBA Unit (S-7) [3] Power Supply CBA (S-6) Fig. D2 PL17.06-A_DC...
  • Page 18 (S-9) [5] PCB Holder B (S-9) (S-8) [6] PCB Holder A Fig. D3 PL17.06-A_DC...
  • Page 19 [8] IR Sensor CBA Unit Sensor Lens* Sensor Shield* (S-11) [10] Speaker Holder L [10] Speaker Holder R [9] Speaker (S-11) (S-10) Wire Label [9] Speaker Hook* Function Knob* [7] Function CBA Knob Frame* Switch Shield* Wire of Function 1 - 2 - 3 - 4 - 5 - 6 Wire of Speaker 1 - 2 - 3 - 4 - 5 - 6 - 7 - 8 - 9 Wire of IR Sensor...
  • Page 20 [13] Front Cabinet * Cell Cushion LR Cell Cushion UD Cell Cushion LR Decoration Plate Grand Tape U Grand Tape S Gasket (S-13) Cell Cushion UD Grand Tape S (S-13) Gasket [12] LCD Panel Assembly * (S-12) FFC Cable T-CON Module (S-12) [11] T-CON Holder * Fig.
  • Page 21 3. How to Replace the Front Cabinet 4. Slowly put the LCD Panel Assembly down. When replacing the Front Cabinet the inner adjunctive equipment such as Cell Cushion must also be replaced all together. Disassembly Method CAUTION • Disassembly MUST be performed in a CR (Clean Room).
  • Page 22 Things to Be Careful of When Reassembling the Cells In the case where the cells come off while replacing the front cabinet, it requires some steps to reassemble the cells. Be careful of the following when reassembling the cells: • Work with two people. •...
  • Page 23 Assembly method 5. After assembling, check from the rear of the set that the inlays are correctly inset. 1. Lightly place the Front Cabinet on the set. 2. Look into the aperture to see the Front Cabinet Front Cabinet inlays are properly inset to the Rear Frame cut and raised portions.
  • Page 24 Work Prohibitions Lift middle part Cause colour spots (Diffusing (same for upper and sheet overlap) lower side) NG At worst, cell can be broken. Lift 1 corner only NG Cause colour spots (Diffusing sheet overlap) At worst, cell can be broken. Rotate to reverse Cause colour spots (Diffusing direction at left and...
  • Page 25 すべて資料未 How to Attach Adjunctive Equipment There are no Cell Cushion, etc. attached on the new Front Cabinet to be replaced with. Apply adjunctive equipment such as Cell Cushion by consulting the following, then assemble the Front Cabinet. 1. Grand Tape Two separate Grand Tapes must overlap in the center of the upper side.
  • Page 26 TV Cable Wiring Diagram 55PFL5922/F7 To LCD Panel To Bluetooth To AC Cord Assembly Digital Main Power Supply CBA CBA Unit CN1001 CON1 CN601 CN3601 CN651 CN3901 CN3103 CN3801 CN3105 Function CBA To Speaker To LCD Panel IR Sensor Assembly CBA Unit CN4001 CN4051...

  • Page 27: Electrical Adjustment Instructions

    ELECTRICAL ADJUSTMENT INSTRUCTION General Note: “CBA” is abbreviation for 1. Purity Check Mode “Circuit Board Assembly.” This mode cycles through full-screen displays of red, Note: Electrical adjustments are required after green, blue, and white to check for non-active pixels. replacing circuit components and certain 1.
  • Page 28 6. Press [MENU] button. The internal Raster signal The White Balance Adjustment should be appears in the screen. (“Internal (Single)” appears performed when replacing the LCD Panel in the upper right of the screen as shown below.) or Digital Main CBA. 2.
  • Page 29 14. Press [7] button to select the “LDR” for Low Drive Red adjustment (“LDR” appears in the screen.) and press [CHANNEL UP/DOWN] buttons to adjust the color temperature. 15. If necessary, adjust the “LDB” or “LDR” again. 16. Press [VOLUME DOWN] button to shift to the “Debugging Message”...

  • Page 30: How To Initialize The Lcd Tv

    HOW TO INITIALIZE THE LCD TV The purpose of initialization is to place the set in a new out of box condition. The customer will be prompted to select a language and program channels after the set has been initialized. To put the program back at the factory-default, initialize the LCD TV using the following procedure.

  • Page 31: Firmware Renewal Mode [55Pfl5602/F7]

    FIRMWARE RENEWAL MODE [55PFL5602/F7] Equipment Required a. USB storage device b. Remote Control Unit Firmware Update Procedure User Upgrade (Filename example: PHL-0T0JU_***_*.upg) Upgrade the firmware only. The setting values will not be initialized. Update procedure 1. Plug the AC Cord and turn the power on. Note: To cancel the update mode, select “Cancel”...
  • Page 32 11. Updating software is started, the following will appear in the screen. Software update Please do NOT unplug your TV during this process. Doing so may corrupt the system making your TV inoperable. 100% Update in progress 12. After finished the updating software, TV set will automatically reboot.

  • Page 33: Firmware Renewal Mode [55Pfl5922/F7]

    FIRMWARE RENEWAL MODE [55PFL5922/F7] 8. The update will start and the following will appear in the screen. Equipment Required " * " differs depending on the models. Software update a. USB storage device b. Remote Control Unit Current Version ***-*****_***_* New Version ***-*****_***_* Firmware Update Procedure...
  • Page 34 11. Updating software is started, the following will appear in the screen. Chromecast built-in TV 100% Please do NOT unplug your TV during this process. Doing so may corrupt the system making your TV inoperable. The update will take about 10 minutes. 12.

  • Page 35: Troubleshooting

    TROUBLESHOOTING [Power Supply Section] FLOW CHART NO.1 The power cannot be turned on. Is the fuse (F602) normal? See FLOW CHART No.2 <The fuse blows out.> Check if there is any leak or short-circuit on the primary circuit component and repair it if defective. (C665, D601, D602, D603, D604, D605, D606, D607, D613, D621A, D623, D664A, IC601, Q601, Q603, Is the P-ON+20V line voltage normal?
  • Page 36 FLOW CHART NO.5 P-ON+20V is not output. Check C654, C655, C656, C657, D651, R651, R667 and their periphery circuit. Repair it if defective. PL17.06TR...
  • Page 37 [Video Signal Section] FLOW CHART NO.1 The key operation is not functioning. Replace the Function CBA. Replace the Digital Main CBA Unit. FLOW CHART NO.2 No operation is possible from the remote control unit. (Operation is possible from the unit.) Check AL+3.3V line and repair it if defective.
  • Page 38 [Audio Signal Section] FLOW CHART NO.1 Audio is not output normally. See FLOW CHART NO.5 <P-ON+20V is not output. [Power Supply Section]> Replace the Digital Main CBA Unit. PL17.06TR...

  • Page 39: Block Diagrams

    BLOCK DIAGRAMS 1. System Control Block Diagram PL17.06BLS...
  • Page 40 2. Video/Audio Block Diagram PL17.06BLVA...
  • Page 41 3. Digital Signal Process Block Diagram PL17.06BLD...
  • Page 42 4. LED Backlight Drive Block Diagram PL17.06BLBD...
  • Page 43 5. Power Supply Block Diagram PL17.06BLP...

  • Page 44: Schematic Diagrams / Cba And Test Points

    SCHEMATIC DIAGRAMS / CBA AND TEST POINTS Standard Notes WARNING Many electrical and mechanical parts in this chassis have special characteristics. These characteristics often pass unnoticed and the protection afforded by them cannot necessarily be obtained by using replacement components rated for higher voltage, wattage, etc.
  • Page 45 LIST OF CAUTION, NOTES, AND SYMBOLS USED IN THE SCHEMATIC DIAGRAMS ON THE FOLLOWING PAGES: 1. CAUTION: CAUTION: FOR CONTINUED PROTECTION AGAINST RISK OF FIRE, REPLACE ONLY WITH SAME TYPE_A,_V FUSE. ATTENTION: UTILISER UN FUSIBLE DE RECHANGE DE MÊME TYPE DE_A,_V. 2.
  • Page 46 Power Supply Schematic Diagram CAUTION ! NOTE: Fixed voltage (or Auto voltage selectable) power supply circuit is used in this unit. The voltage for parts in hot circuit is measured using CAUTION ! : For continued protection against risk of fire, If Main Fuse (F602) is blown , check to see that all components in the power supply hot GND as a common terminal.
  • Page 47 Function Schematic Diagram FUNCTION CBA TO DIGITAL MAIN CBA UNIT CN3105 CN4001 KEY-IN1 C4002 D4001 MM5Z5V6B D4002 OPEN R4006 R4005 R4004 R4003 R4002 R4001 2.2K 2.2K 2.7K 4.7K 8.2K SW4007 SW4006 SW4005 SW4004 SW4003 SW4002 SW4001 POWER SOURCE MENU CH UP DOWN DOWN UNLESS OTHERWISE SPECIFIED:...
  • Page 48 Digital Main 1 Schematic Diagram 1 NOTE: The order of pins shown in this diagram is different from that of actual IC3001. IC3001 is divided into nine and shown as IC3001 (1/9) ~ IC3001 (9/9) in this Digital Main Schematic Diagram Section. CONTINUE DIGITAL 9 SOC+1.5V...
  • Page 49 Digital Main 2 Schematic Diagram 1 NOTE: The order of pins shown in this diagram is different from that of actual IC3001. IC3001 is divided into nine and shown as IC3001 (1/9) ~ IC3001 (9/9) in this Digital Main Schematic Diagram Section. CONTINUE DIGITAL 9 SOC+1.5V...
  • Page 50 Digital Main 3 Schematic Diagram 1 NOTE: The order of pins shown in this diagram is different from that of actual IC3001. IC3001 is divided into nine and shown as IC3001 (1/9) ~ IC3001 (9/9) in this Digital Main Schematic Diagram Section. DIGITAL MAIN CBA UNIT C9011 C9012...
  • Page 51 Digital Main 4 Schematic Diagram 1 NOTE: The order of pins shown in this diagram is different from that of actual IC3001. IC3001 is divided into nine and shown as IC3001 (1/9) ~ IC3001 (9/9) in this Digital Main Schematic Diagram Section. IC3001(4/9) MSD95M0D-3-005D DIGITAL SIGNAL PROCESS...
  • Page 52 Digital Main 5 Schematic Diagram 1 NOTE: The order of pins shown in this diagram is different from that of actual IC3001. IC3001 is divided into nine and shown as IC3001 (1/9) ~ IC3001 (9/9) in this Digital Main Schematic Diagram Section. DIGITAL MAIN CBA UNIT CONTINUE DIGITAL 9...
  • Page 53 Digital Main 6 Schematic Diagram 1 NOTE: The order of pins shown in this diagram is different from that of actual IC3001. IC3001 is divided into nine and shown as IC3001 (1/9) ~ IC3001 (9/9) in this Digital Main Schematic Diagram Section. DIGITAL MAIN CBA UNIT IC3001(6/9) MSD95M0D-3-005D...
  • Page 54 Digital Main 7 Schematic Diagram 1 NOTE: The order of pins shown in this diagram is different from that of actual IC3001. IC3001 is divided into nine and shown as IC3001 (1/9) ~ IC3001 (9/9) in this Digital Main Schematic Diagram Section. IC3001(7/9) DIGITAL MAIN CBA UNIT MSD95M0D-3-005D...
  • Page 55 Digital Main 8 Schematic Diagram 1 NOTE: The order of pins shown in this diagram is different from that of actual IC3001. IC3001 is divided into nine and shown as IC3001 (1/9) ~ IC3001 (9/9) in this Digital Main Schematic Diagram Section. CONTINUE DIGITAL MAIN CBA UNIT DIGITAL 10...
  • Page 56 Digital Main 9 Schematic Diagram CONTINUE DIGITAL 4 P-ON+3.3V AL+3.3V CONTINUE R3605 R3606 DIGITAL 7 240K POH+5V R3603 R3604 IC3609 R3615 CONTINUE MP2315SGJ-Z IC3601 100K R3663 Q3601 Q3602 DIGITAL 8 (+5V REG.) MP2315SGJ-Z R3662 100K SSM3K15AMFV SSM3K15AMFV (+1.1V REG.) P-ON+3.3V 8.2K R3607 R3614...
  • Page 57 Digital Main 10 Schematic Diagram 1 NOTE: The order of pins shown in this diagram is different from that of actual IC3001. IC3001 is divided into nine and shown as IC3001 (1/9) ~ IC3001 (9/9) in this Digital Main Schematic Diagram Section. DIGITAL MAIN CBA UNIT CONTINUE DIGITAL 9...
  • Page 58 IR Sensor Schematic Diagram C4054 RS4051 TSOP77436TR (REMOTE SENSOR) R4051 R4052 TO DIGITAL MAIN 6.8K CN4051 CBA UNIT CN3103 1 AL+3.3V R4054 2 GND 3 REMOTE C4051 C4056 OPEN C4052 1000P C4055 OPEN IR SENSOR CBA UNIT 10-15 PL17.06SCIR...
  • Page 59 Power Supply CBA Top View Because a hot chassis ground is present in the power supply CAUTION ! circuit, an isolation transformer must be used when repairing. Fixed voltage (or Auto voltage selectable) power supply circuit is used in this unit. CAUTION ! : For continued protection against risk of fire, Also, in order to have the ability to increase the input slowly,...
  • Page 60 Power Supply CBA Bottom View Because a hot chassis ground is present in the power supply CAUTION ! circuit, an isolation transformer must be used when repairing. Fixed voltage (or Auto voltage selectable) power supply circuit is used in this unit. CAUTION ! : For continued protection against risk of fire, Also, in order to have the ability to increase the input slowly,...
  • Page 61 Function CBA Top View Function CBA Bottom View BAA7UZF0104 1 BAA7UZF0104 1 Switch-PCB Switch-PCB SW4003 MENU CH-UP CH-DOWN CN4001 10-18 BAA7UZF01041...

  • Page 62: Wiring Diagram

    WIRING DIAGRAM SP3801 SP3802 SPEAKER SPEAKER L-CH R-CH CL3801 CN3105 CN4001 ANT-IN CN3801 CL3105 FUNCTION CBA COMPONENT -Y/VIDEO-IN COMPONENT -Pr-IN COMPONENT -Pb-IN CN3103 CN4051 CL3103 IR SENSOR CBA UNIT AUDIO(L)-IN AUDIO(R)-IN REAR DIGITAL AUDIO-OUT AC CORD (OPTICAL) DIGITAL MAIN CBA UNIT HDMI- CONNECTOR-1 CN601...

  • Page 63: Exploded Views

    EXPLODED VIEWS MB14 MB12 MB14 MB38 55PFL5922/F7 Digital Main CBA Unit MB12 LCD1 MB52 MB32 B14-1 Digital Main CBA Unit SP3801 CL3601 CL3901 CL3801 IR Sensor CBA Unit CL3103 B14-2 CL3105 SP3802 Function CBA B19A Power Supply CBA B19B L128 L128 SSK1 AC601...
  • Page 64 Packing Carton outside Carton inside SSK1 Remocon Owners Manual Tape Fixlon Tape Fixlon Tape Fixlon Tape Fixlon Tape 55PFL5922/F7 Packing Tape Packing Tape Some Ref. Numbers are not in sequence. 12-2 PL17.06-A_PEX...

  • Page 65: Revision History

    REVISION HISTORY Chassis PL17.03 • 2017/05/25 43PFL4902/F7 (Serial No.: ME1) First draft added • 2017/05/25 43PFL4902/F7 (Serial No.: ME2) First draft added • 2017/05/25 43PFL5602/F7 (Serial No.: ME1) First draft added • 2017/05/25 43PFL5922/F7 (Serial No.: ME1) First draft added •...
  • Page 66 COMPARISON LIST OF MODEL NAMES Chassis PL17.03 43PFL4902/F7 (ME1) AA1V1UT-43FL (ME2) AA1VBUT-43FB 43PFL5602/F7 (ME1) AA7V1UT-43UL 43PFL5922/F7 (ME1) AA7VZUT-43UL 43PFL4902/F8 (FM1) AA1V2MG-43FL 43PFL5602/F8 (FM1) AA7V2MG-43UL PL17.03COM...

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