Philips 55PFL5505D/F7 Service Manual
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Philips 55PFL5505D/F7 Service Manual

Philips 55PFL5505D/F7 Service Manual

Chassis pl10.8
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Service Manual
55"
55"
55"
© 2010 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.
55PFL5505D/F7
55PFL5705D/F7
55PFL5705DV/F7
design is a registered trademark of Funai Electric Co., Ltd and may not be used in any way
chassis PL10.8
Contents
LCD TV
A01R5UF/A01R6UF/A01R9UF
101016

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  • Page 1 LCD TV chassis PL10.8 Service Manual Contents 55” 55PFL5505D/F7 55” 55PFL5705D/F7 55” 55PFL5705DV/F7 © 2010 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.
  • 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 > ANT. Input ---------------------- 75 Ω Unbal., F type Description Condition Unit Nominal Limit 1. AFT Pull-In Range ±2.3 ±2.1 TV.ch.4 dBµ 2. Synchronizing Sens. CA.ch.31 dBµ CA.ch.87 dBµ < TUNER / ATSC > Description Condition Unit Nominal...

  • 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: Top View 1. Prepare the hot-air flat pack-IC desoldering Bottom View machine, then apply hot air to the Flat Pack-IC Input...
  • 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 2. Installation With Iron Wire: 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 MΩ) that is properly grounded to remove any static electricity that may be charged on the body.

  • Page 13: Cabinet Disassembly Instructions

    CABINET DISASSEMBLY INSTRUCTIONS 1. Disassembly Flowchart Removal Step/ Remove/*Unhook/ This flowchart indicates the disassembly steps for the Loc. Part Fig. Unlock/Release/ cabinet parts, and the CBA in order to gain access to Note Unplug/Unclamp/ item(s) to be serviced. When reassembling, follow the Desolder steps in reverse order.
  • Page 14 (S-2) (S-2) (S-2) (S-3) (S-2) [2] Rear Cabinet (S-1) (S-2) (S-2) [1] Stand Assembly Fig. D1 [4] Digital Main CBA Unit (S-5) Jack Holder(A) (S-6) (S-4) (S-5) (S-5) (H-1) [3] Shield Box (S-5) Jack Holder(B) (S-4) (S-7) (S-7) [5] Power Supply CBA Unit Fig.
  • Page 15 [6] Jack PCB Holder [8] Wall Mount Bracket (S-8) [7] PCB Holder (U) (S-10) (S-11) (S-10) (S-9) (S-9) (S-11) [7] PCB Holder (D) Fig. D3 PL10.8DC...
  • Page 16 [16] Front Cabinet Assembly [15] LCD Module Assembly [14] Front Flare Boss (S-19) (S-18) (S-18) (S-17) Boss (S-17) (S-17) [13] Function CBA Unit (S-17) (S-17) Boss Boss(T) Sheet(Key) [12] IR Sensor (S-17) CBA Unit (S-18) Knob Desolder Boss Boss(W) Boss Frame (S-12) Boss(W)
  • Page 17 TV Cable Wiring Diagram To LCD Module Assembly To LCD Module Assembly CN4901 CN4902 CN3002 Power Supply CBA Unit Digital Main CBA Unit Function CBA Unit AC Cord CN3004 CN3801 CN3802 CN4001 To Speaker IR Sensor CBA Unit CN4051 CN4052 Fig.

  • Page 18: Electrical Adjustment Instructions

    ELECTRICAL ADJUSTMENT INSTRUCTIONS 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 19 The White Balance Adjustment should be 5. [CUTOFF] Press [1] button to select “COR” for Red Cutoff performed when replacing the LCD Panel adjustment. Press [2] button to select “COG” for or Digital Main CBA Unit. Green Cutoff adjustment. Press [3] button to select “COB”...

  • Page 20: 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 21: Firmware Renewal Mode

    FIRMWARE RENEWAL MODE Equipment Required (Files included in the USB storage device are displayed.) a. USB storage device " * " differs depending on the models. b. Remote Control Unit *****_******.upg Select an upgrade file Firmware Update Procedure *****_******.upg *****_******.upg 1.

  • Page 22: Troubleshooting

    TROUBLESHOOTING FLOW CHART NO.1 The power cannot be turned on. Replace Power Supply CBA Unit. See FLOW CHART NO.2 <The key operation is not functioning.> See FLOW CHART NO.3 <No operation is possible from remote control unit. (Operation is possible from the unit.)>...
  • Page 23 FLOW CHART NO.4 Picture does not appear normally. Replace Power Supply CBA Unit. Replace Power Supply CBA Unit. Replace Power Supply CBA Unit. FLOW CHART NO.5 Audio is not outputted normally. Replace Power Supply CBA Unit. Replace Digital Main CBA Unit. PL10.4TR...

  • Page 24: Block Diagrams

    BLOCK DIAGRAMS System Control Block Diagram PL10.8BLS...
  • Page 25 Video/Audio Block Diagram PL10.8BLV...
  • Page 26 Digital Signal Process Block Diagram PL10.8BLD...
  • Page 27 Power Supply Block Diagram PL10.8BLP...

  • Page 28: Schematic Diagrams And Test Points

    SCHEMATIC DIAGRAMS 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 29 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 30 Digital Main 1 Schematic Diagram 1 NOTE: The order of pins shown in this diagram is different from that of actual IC3101. IC3101 is divided into five and shown as IC3101 (1/7) ~ IC3101 (7/7) in this Digital Main Schematic Diagram Section. 10-3 PL10.8SCD1...
  • Page 31 Digital Main 2 Schematic Diagram 1 NOTE: The order of pins shown in this diagram is different from that of actual IC3101. IC3101 is divided into five and shown as IC3101 (1/7) ~ IC3101 (7/7) in this Digital Main Schematic Diagram Section. 10-4 PL10.8SCD2...
  • Page 32 Digital Main 3 Schematic Diagram 1 NOTE: The order of pins shown in this diagram is different from that of actual IC3101. IC3101 is divided into five and shown as IC3101 (1/7) ~ IC3101 (7/7) in this Digital Main Schematic Diagram Section. 10-5 PL10.8SCD3...
  • Page 33 Digital Main 4 Schematic Diagram 1 NOTE: The order of pins shown in this diagram is different from that of actual IC3101. IC3101 is divided into five and shown as IC3101 (1/7) ~ IC3101 (7/7) in this Digital Main Schematic Diagram Section. PL10.8SCD4 10-6...
  • Page 34 Digital Main 5 Schematic Diagram 1 NOTE: The order of pins shown in this diagram is different from that of actual IC3101. IC3101 is divided into five and shown as IC3101 (1/7) ~ IC3101 (7/7) in this Digital Main Schematic Diagram Section. PL10.8SCD5 10-7...
  • Page 35 Digital Main 6 Schematic Diagram 1 NOTE: The order of pins shown in this diagram is different from that of actual IC3101. IC3101 is divided into five and shown as IC3101 (1/7) ~ IC3101 (7/7) in this Digital Main Schematic Diagram Section. 10-8 PL10.8SCD6...
  • Page 36 Digital Main 7 Schematic Diagram 1 NOTE: 2 NOTE: The order of pins shown in this diagram is different from that of actual IC3101. The order of pins shown in this diagram is different from that of actual IC4201. IC3101 is divided into five and shown as IC3101 (1/7) ~ IC3101 (7/7) in this Digital Main Schematic Diagram Section. IC4201 is divided into five and shown as IC4201 (1/5) ~ IC4201 (5/5) in this Digital Main Schematic Diagram Section.
  • Page 37 Digital Main 8 Schematic Diagram 2 NOTE: The order of pins shown in this diagram is different from that of actual IC4201. IC4201 is divided into five and shown as IC4201 (1/5) ~ IC4201 (5/5) in this Digital Main Schematic Diagram Section. 10-10 PL10.8SCD8...
  • Page 38 Digital Main 9 Schematic Diagram 2 NOTE: The order of pins shown in this diagram is different from that of actual IC4201. IC4201 is divided into five and shown as IC4201 (1/5) ~ IC4201 (5/5) in this Digital Main Schematic Diagram Section. 10-11 PL10.8SCD9...
  • Page 39 Digital Main 10 Schematic Diagram 2 NOTE: The order of pins shown in this diagram is different from that of actual IC4201. IC4201 is divided into five and shown as IC4201 (1/5) ~ IC4201 (5/5) in this Digital Main Schematic Diagram Section. PL10.8SCD10 10-12...
  • Page 40 Digital Main 11 Schematic Diagram 2 NOTE: The order of pins shown in this diagram is different from that of actual IC4201. IC4201 is divided into five and shown as IC4201 (1/5) ~ IC4201 (5/5) in this Digital Main Schematic Diagram Section. 10-13 PL10.8SCD11...
  • Page 41 Digital Main 12 Schematic Diagram PL10.8SCD12 10-14...
  • Page 42 Digital Main 13 Schematic Diagram PL10.8SCD13 10-15...
  • Page 43 Power Supply Schematic Diagram CAUTION ! Fixed voltage (or Auto voltage selectable) power supply circuit is used in this unit. CAUTION ! : For continued protection against risk of fire, NOTE: If Main Fuse (F1) is blown , check to see that all components in the power supply replace only with same type 5 A, 250V fuse.
  • Page 44 Function Schematic Diagram 10-17 PL10.8SCF...
  • Page 45 IR Sensor Schematic Diagram PL10.8SCIR 10-18...
  • Page 46 Power Supply CBA Top View CAUTION ! Because a hot chassis ground is present in the power supply Fixed voltage (or Auto voltage selectable) power supply circuit is used in this unit. CAUTION ! : For continued protection against risk of fire, circuit, an isolation transformer must be used when repairing.
  • Page 47 Power Supply CBA Bottom View CAUTION ! Because a hot chassis ground is present in the power supply Fixed voltage (or Auto voltage selectable) power supply circuit is used in this unit. CAUTION ! : For continued protection against risk of fire, NOTE: circuit, an isolation transformer must be used when repairing.

  • Page 48: Waveforms

    WAVEFORMS WF1 ~ WF4 = Waveforms to be observed at Waveform check points. (Shown in Schematic Diagram.) Input: NTSC Color Bar Signal (with 1kHz Audio Signal) JK3001, JK3006 VIDEO-Y VIDEO-Y 0.2V 0.2V 20µs JK3002, JK3007 VIDEO-Pb VIDEO-Pb 0.2V 0.2V 20µs JK3003, JK3008 VIDEO-Pr VIDEO-Pr...

  • Page 49: Wiring Diagram

    WIRING DIAGRAM 12-1 PL10.8WI...

  • Page 50: Exploded Views

    TH3101 TH3801 CL401 CL402 Power Supply CBA Unit 55PFL5705D/F7, 55PFL5705DV/F7 LCD-1 SP3804 CL3804 Function CBA Unit SP3802 CL4001 CL3801 CL3802 CL601 IR Sensor CBA Unit CL3803 SP3803 SP3801 See Electrical Parts List for parts with this mark. 55PFL5505D/F7 13-1 PL10.8CEX...
  • Page 51 Packing 55PFL5505D/F7, 55PFL5705D/F7, 55PFL5705DV/F7 55PFL5705D/F7 55PFL5705DV/F7 55PFL5705DV/F7 AC601 X19 X20 55PFL5505D/F7, 55PFL5705DV/F7 55PFL5705D/F7 55PFL5705DV/F7 Carton Sealing Tape Some Ref. Numbers are not in sequence. Carton Sealing Tape Carton Sealing Tape Carton Sealing Tape Strapping Strip 13-2 PL10.8PEX...
  • Page 52 PARTS LIST [55PFL5505D/F7] Mechanical Parts PRODUCT SAFETY NOTE: Products marked with a Ref. No. Description Part No. # have special characteristics important to safety. ASSEMBLED SCREW ( D9 M3X6 ) A71F0UH 1EM424392B Before replacing any of these components, read SCREW S-TIGHT M3X8 BIND HEAD+...
  • Page 53 Electrical Parts PRODUCT SAFETY NOTE: Products marked with a # have special characteristics important to safety. Before replacing any of these components, read carefully the product safety notice in this service manual. Don't degrade the safety of the product through improper servicing. NOTES: 1.
  • Page 54 Don't degrade the safety of the product through improper servicing. NOTE: Parts that are not assigned part numbers (---------) are not available. Different parts from the original model 55PFL5505D/F7 Ref. No. Description Part No. JACK HOLDER(A) 5K A01P6UF 1EM327157...
  • Page 55 C..±0.25% D..±0.5% F..±1% G..±2% J..±5% K..±10% M..±20% N..±30% Z..+80/-20% Different parts from the original model 55PFL5505D/F7 Ref. No. Description Part No. DIGITAL ASSEMBLY A01R6MMA-004 Consists of the following DIGITAL MAIN CBA UNIT A01R6MMA-004-DM FUNCTION CBA UNIT A01R6MMA-004-FN...
  • Page 56 Don't degrade the safety of the product through improper servicing. NOTE: Parts that are not assigned part numbers (---------) are not available. Different parts from the original model 55PFL5505D/F7 Ref. No. Description Part No. JACK HOLDER(A) 5K A01P6UF 1EM327157...
  • Page 57 C..±0.25% D..±0.5% F..±1% G..±2% J..±5% K..±10% M..±20% N..±30% Z..+80/-20% Different parts from the original model 55PFL5505D/F7 Ref. No. Description Part No. DIGITAL ASSEMBLY A01R9MMA-002 Consists of the following DIGITAL MAIN CBA UNIT A01R9MMA-002-DM FUNCTION CBA UNIT A01R9MMA-002-FN...

  • Page 58: Revision History

    REVISION HISTORY Chassis PL10.8 • 2010-06-10 55PFL5505D/F7 added • 2010-07-09 55PFL5705D/F7 added • 2010-10-16 55PFL5705DV/F7 added 15-1 PL10.8REV...

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