Philips PL22.06 Service Manual
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Philips PL22.06 Service Manual

55” lcd tv chassis
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Service Manual
55PUL7472/F7
This service manual contains information of different types of models.
Make sure to refer to the section describing your model.
© 2022 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)
design is a registered trademark of Funai Electric Co., Ltd and may not be used in any way
chassis PL22.06
Contents
55" LCD TV
220111

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  • Page 1 55” LCD TV chassis PL22.06 Service Manual Contents 55PUL7472/F7 PHILIPS (Serial No.: ME1) This service manual contains information of different types of models. Make sure to refer to the section describing your model. © 2022 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 Funai Equipment. The service procedures recommended by Funai 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

    < AUDIO > All items are measured across 8 Ω load at speaker output terminal with L.P.F. Description Condition Unit Nominal Limit 1. Audio MAX Output (ATSC 0dBfs) Lch/Rch 10.0/10.0 9.0/9.0 2. Audio Distortion (NTSC) 500mW: Lch/Rch 0.5/0.5 3.0/3.0 PL22.06-A_SP...

  • 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 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 MΩ) that is properly grounded to remove any static electricity that may be charged on the body.

  • Page 13: Cabinet Disassembly Instructions

    WX1AF1R1C402 RF PCB ANT ASSEMBLY (L120MM) C1914- CL3715 UANZZZWHA004 510008-A CL3801 WIRE ASSEMBLY 2PIN 2PIN/120MM WX1AF7U0C201 FFC WIRE ASSEMBLY 51PIN(W/SHIELD) 51P/ CL3901 WX1AD1U6T501 FFC/SHIELD/130MM SP652 SPEAKER MAGNETIC S0411F41 DS08110XQ013 SP3801 SPEAKER MAGNETIC S0411F41 DS08110XQ013 WF301 WIRELESS MODULE U9W42YT U9W42YT PL22.06-A_DC...
  • Page 14 Sensor Lens, Sensor [13] LCD Panel CBA Unit Shield Assembly AC Cord [10] D3 (S-11) [14] Front Bezel Holder 4(S-12), FFC Cable, T-CON Module, T-CON [11] Separation Sheet Holder (Shield), Separation Sheet (T-CON) Cell 3(S-13), Decoration [12] Assembly Bezel PL22.06-A_DC...
  • Page 15 • Be careful not to break the hook. If you pull with too much force, the hooks may be damaged. • Make sure to replace the Double Side Tape, Rubber Spacer, and Diffusing Plate Cushion to a new one when replacing the Front Bezel. PL22.06-A_DC...
  • Page 16 [2] Rear Cover L [3] Rear Cover R (S-2) (S-5) (S-2) (S-4) (S-3) (S-6) (S-7) (S-5) (S-1) (S-1) [1] Stand Assembly Fig. D1 PL22.06-A_DC...
  • Page 17 [9] IR Sensor CBA Unit Sensor Shield* Sensor Lens* (S-11) (S-10) [10] AC Cord Holder [7] Speaker [8] Speaker Holder Fig. D3 : Make sure to read all the precautions on page 4-3 when you disassemble/re-assemble the IR Sensor CBA Unit. PL22.06-A_DC...
  • Page 18 FFC Cable* (S-12) Separation Sheet (T-CON) Separation Sheet (Shield) Fig. D4 : Make sure to read all the precautions on page 4-3 when you disassemble/re-assemble the LCD Panel Assembly. [12] Cell Assembly Decoration Bezel (S-13) (S-13) (S-13) Fig. D5 PL22.06-A_DC...
  • Page 19 Note: • The cell will be reusable by cleanly peeling off the remaining Double Side Tape on the cell. • If damage (such as a break, a chip, etc.) is found on the cell, replace the cell. PL22.06-A_DC...
  • Page 20 [13] LCD Panel Assembly Fig. D6 : Make sure to read all the precautions on page 4-3 when you disassemble/re-assemble the LCD Panel Assembly. : Make sure to read all the precautions on page 4-3 when you disassemble/re-assemble the Front Bezel. PL22.06-A_DC...
  • Page 21 Do not paste it on this blue plane Do not paste it over this edge Less than 0.5mm 3. Rubber Spacer Attach the Rubber Spacer over the Front Bezel. The beginning of the paste is engraving of side. Rubber Spacer PL22.06-A_DC...
  • Page 22 CN652 CN1001 CN601 To Speaker CN651 To RF PCB Anntena To AC Cord To WiFi Module Digital Main CBA Unit CN3705 CN3901 CN3601 CN3102 CN3801 To LCD Panel IR Sensor Assembly CBA Unit To Speaker CN4051 Fig. W1 4-10 PL22.06-A_DC...

  • Page 23: Electrical Adjustment Instructions

    Push "0" key White Balance Panel-Option code: **-***-***-***-***-*** ***-***-***-***-*** USB / WLAN / BT Press "CC" key to exit. MAC address: **:**:**:**:**:** MGK ID: Flicker: ***** Tuner: **** TotalWatchTime: ***** HDMI UART: UserWatchTime: ***** MIC mute switch: **** SystemTime: **:** PL22.06-A_EA...
  • Page 24 LCD Panel surface. 4. To cancel or to exit from the Purity Check Mode, 5. Press [3] button to select the “HDB” for High Drive press [RIGHT] button of cursor keys. Blue adjustment. (“HDB” appears in the screen.) PL22.06-A_EA...
  • Page 25 (BACK)] button. 11. Press [4] button to select the “MDR” for Middle Drive Red adjustment (“MDR” appears in the screen.) and press [CHANNEL UP/DOWN] buttons to adjust the color temperature. 12. If necessary, adjust the “MDB” or “MDR” again. PL22.06-A_EA...

  • Page 26: 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 27: Firmware Renewal Mode

    4. Select “Device Preferences” by CURSOR buttons and press [OK] button. 5. Select “About” by CURSOR buttons and press [OK] button. 6. Select “System update” by CURSOR buttons and press [OK] button. 7. Proceed the updating according to the instruction displyed at the screen. PL22.06-A_FW...

  • Page 28: Troubleshooting

    FLOW CHART NO.2 The fuse blows out. FLOW CHART NO.3 When the output voltage fluctuates. Check IC602, Q653 and their periphery circuit. Repair it if defective. FLOW CHART NO.4 When buzz sound can be heard in the periphery of power circuit. PL22.06-A_TR...
  • Page 29 FLOW CHART NO.5 P-ON+21V is not output. Check D651, D677, C651, C658, R663 and their periphery circuit. Repair it if defective. FLOW CHART NO.6 AMP+13V is not output. PL22.06-A_TR...
  • Page 30 Check AL+3.3V line and repair it if defective. Replace the IR Sensor CBA Unit or replace the remote control unit. Replace the Digital Main CBA Unit. FLOW CHART NO.2 Picture does not appear normally. See FLOW CHART NO.5 <P-ON+21V is not output. [Power Supply Section]> PL22.06-A_TR...
  • Page 31 [Audio Signal Section] FLOW CHART NO.1 Audio is not output normally. See FLOW CHART NO.6 <AMP+13V is not output. [Power Supply Section]> Replace the Digital Main CBA Unit. Replace the Power Supply CBA. PL22.06-A_TR...

  • Page 32: Block Diagrams

    BLOCK DIAGRAMS 1. System Control Block Diagram PL22.06BLS...
  • Page 33 2. Video/Audio Block Diagram PL22.06BLVA...
  • Page 34 3. Digital Signal Process Block Diagram PL22.06BLD...
  • Page 35 4. LED Backlight Drive Block Diagram PL22.06BLBD...
  • Page 36 5. Power Supply Block Diagram PL22.06BLP...

  • Page 37: Schematic Diagrams / Cba And Test Points

    (P = 10 5. All voltages are DC voltages unless otherwise specified. 6. This schematic diagrams are masterized version that should cover the entire PL22.06 chassis models. Thus some parts in detail illustrated on this schematic diagrams may vary depend on the model within the PL22.06 chassis.
  • Page 38 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 39 Power Supply Schematic Diagram CAUTION ! NOTE: The voltage for parts in hot circuit is measured using Fixed voltage (or Auto voltage selectable) power supply circuit is used in this unit. CAUTION ! : For continued protection against risk of fire, If Main Fuse (F601) is blown , check to see that all components in the power supply hot GND as a common terminal.
  • Page 40 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 eight and shown as IC3001 (1/8) ~ IC3001 (8/8) in this Digital Main Schematic Diagram Section. CONTINUE C3401 DIGITAL 8...
  • Page 41 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 eight and shown as IC3001 (1/8) ~ IC3001 (8/8) in this Digital Main Schematic Diagram Section. C9011 C9012 C9013...
  • Page 42 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 eight and shown as IC3001 (1/8) ~ IC3001 (8/8) in this Digital Main Schematic Diagram Section. DIGITAL MAIN CBA UNIT CONTINUE DIGITAL 8...
  • Page 43 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 eight and shown as IC3001 (1/8) ~ IC3001 (8/8) in this Digital Main Schematic Diagram Section. DIGITAL MAIN CBA UNIT (NO CONNECTION) CN3101...
  • Page 44 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 eight and shown as IC3001 (1/8) ~ IC3001 (8/8) in this Digital Main Schematic Diagram Section. DIGITAL MAIN CBA UNIT IC3001(5/8) MSD95NTGW8D-3-0BJG...
  • Page 45 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 eight and shown as IC3001 (1/8) ~ IC3001 (8/8) in this Digital Main Schematic Diagram Section. DIGITAL MAIN CBA UNIT IC3001(6/8) MSD95NTGW8D-3-0BJG...
  • Page 46 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 eight and shown as IC3001 (1/8) ~ IC3001 (8/8) in this Digital Main Schematic Diagram Section. IC3001(7/8) MSD95NTGW8D-3-0BJG DIGITAL SIGNAL PROCESS...
  • Page 47 Digital Main 8 Schematic Diagram DIGITAL MAIN CBA UNIT CONTINUE DIGITAL 3 P-ON+3.3V P-ON+1.8V CONTINUE Q3603 DIGITAL 5 C3633A C3633B SSM3J355R R3628 C3643 C3654 P-ON+3.3V R3612 OPEN (SW+3.3V) 4.7K 0.01 OPEN OPEN P-ON+13V IC3606 R3670 Q3601 R3629 C3611 R3614 BD00IC0WHFV-GTR R3610 OPEN CONTINUE...
  • Page 48 Digital Main 9 Schematic Diagram 1 NOTE: The order of pins shown in this diagram is different from that of actual IC3001. IC3001 is divided into eight and shown as IC3001 (1/8) ~ IC3001 (8/8) in this Digital Main Schematic Diagram Section. DIGITAL MAIN CBA UNIT CONTINUE DIGITAL 8...
  • Page 49 IR Sensor Schematic Diagram C4054 R4055 OPEN R4056 RS4051 OPEN SDR436-TR (REMOTE SENSOR) D4051 SW4051 OPEN SKRMABE010 POWER R4053 TO DIGITAL MAIN CN4051 CBA UNIT CN3102 R4051 R4052 6.8K 1 KEY-IN1 R4057 C4053 OPEN OPEN 2 POWER-LED 3 GND 4 REMOTE R4054 5 AL+3.3V C4051A...
  • Page 50 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 51 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 52: Wiring Diagram

    WIRING DIAGRAM SP3801 SPEAKER L-CH CL3801 CN3102 CN4051 ANT-IN CN3801 CL3102 IR SENSOR CBA UNIT CVBS- VIDEO-IN CVBS- AUDIO(L)-IN CVBS- AUDIO(R)-IN DIGITAL AUDIO-OUT (OPTICAL) SP652 SPEAKER HDMI- R-CH CONNECTOR-1 REAR HDMI- AC CORD CL652 CONNECTOR-2 DIGITAL MAIN CBA UNIT HDMI- CONNECTOR-3 CN652 CN601...

  • Page 53: Exploded Views

    CL652 B014 A003-1 L028 SP652 IR Sensor CBA Unit Power Supply CBA B012 MB035 A003-2 L028 L028 A009 L128 L010 S007 L010 L128 A015 L028 SA001 SA001 SSK1 See Electrical Parts List for parts with this mark. SSK1 12-1 PL22.06-A_CEX...
  • Page 54 X006 X035 X002 S001 Packing Tape Tape Quick Start Guide X003 SSK1 X004 X001 Safety Warranty Sheet PCB Label Tape PCB Label SA001 Tape X003 SA001 X028 S003 S033 S006 S004 Some Ref. Numbers are not in sequence. 12-2 PL22.06-A_PEX...

  • Page 55: Parts List

    PARTS LIST [55PUL7472/F7 (Serial No.: ME1)] Mechanical Parts PRODUCT SAFETY NOTE: Products marked with a Ref.No. Description Parts No. # have special characteristics important to safety. X035 QUICK START GUIDE (FR) AF1R1UT-55UB 2EMN01203 Before replacing any of these components, read LCD PANEL ASSEMBLY carefully the product safety notice in this service manual.
  • Page 56 Electrical Parts PRODUCT SAFETY NOTE: Products marked with a Ref. No. Description Part No. # have special characteristics important to safety. CAPACITORS Before replacing any of these components, read C602# CAP CERAMIC SAFETY 1000pF/250V E M RA CJMR102M42EF carefully the product safety notice in this service C604# CAP METALLIZED FILM 0.47µF/275V_MPRC CT8N474K02T1...
  • Page 57 Ref. No. Description Part No. Ref. No. Description Part No. RES CHIP 1005 1/16W F 33k Ω D651 DIODE SCHOTTKY SB3A0BRV NDWZSB3A0BRV R628 RT3302RYL001 RES CHIP 1005 1/16W F 11k Ω D653 DIODE SCHOTTKY SB3A0BRV NDWZSB3A0BRV R629 RT1102RYL001 RES CHIP 2125 1/8W F 470k Ω D655 DIODE SCHOTTKY SB3A0BRV NDWZSB3A0BRV...
  • Page 58 Ref. No. Description Part No. RES CHIP 1005 1/16W J 2.2k Ω R779 RRJ222RYL001 RES CHIP 3216 1/4W F 5.62 Ω R780 RT5R62RYL008 RES CHIP 3216 1/4W F 5.62 Ω R781 RT5R62RYL008 RES CHIP 3216 1/4W F 5.62 Ω R782 RT5R62RYL008 RES CHIP 3216 1/4W F 5.62 Ω...

  • Page 59: Revision History

    REVISION HISTORY Chassis PL22.06 • 2022/01/11 55PUL7472/F7 (Serial No.: ME1) First draft added 14-1 PL22.06REV...
  • Page 60 COMPARISON LIST OF MODEL NAMES Chassis PL22.06 55PUL7472/F7 (ME1) AF1R1UT-55UB PL22.06COM...

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