Philips 55PFL4909 Service Manual

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TYPE A

55PFL4909/F7

55PFL4909/F8

TYPE B

55PFL4709/F8

This service manual contains information of different types of models.

Make sure to refer to the section describing your model.

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.: DS1)

PHILIPS

(Serial No.: XA1)

PHILIPS

(Serial No.: XA1)

design is a registered trademark of Funai Electric Co., Ltd and may not be used in any way

chassis PL14.26

55" LCD TV

140523

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Page 1: Service Manual
55” LCD TV chassis PL14.26 Service Manual Contents TYPE A 55PFL4909/F7 PHILIPS (Serial No.: DS1) 55PFL4909/F8 PHILIPS (Serial No.: XA1) TYPE B 55PFL4709/F8 PHILIPS (Serial No.: XA1) This service manual contains information of different types of models. Make sure to refer to the section describing your model.
Page 2: Important Safety Notice
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: 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 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 Screw Torque Specification Step/ Fig. Loc. Part Removal Note Ref. Part Tightening Part Name Number Torque SCREW F-PAN BLACK_NI Power 5(S-8), CN501, L10 GCHP3120 +P-TITE M3X12.0 Supply CN601, CN1101, CN1201, CN1401 SCREW BIND 3CHROM L23 GBJS3060 +S-TITE M3X6.0 4(S-9), CN3013 5.2±0.9lb·in SCREW F-PAN BLACK_NI...
Page 14 Important precautions concerning the LCD Panel Assembly: 1. When you disassemble/re-assemble the LCD Panel Assembly • Do not pull the FFC Cable and Board Cable forcefully when you re-assemble. • Be careful not to scratch the display panel when assembling. 2.
Page 15 (S-5) (L-2) (L-2) (S-5) (L-2) [3] Rear Cabinet L (S-6) (S-7) (L-1) (S-2) [2] Rear Cabinet R (S-4) (L-1) (S-1) Stand Hinge Assembly (S-3) [1] Stand Base Assembly (S-1) Fig. D1 PL14.26-A_DC...
Page 16: Type B]
[5] Digital Main CBA Unit Jack Holder (S-9) (S-9) [TYPE A] [TYPE B] [4] Power Supply CBA (S-8) Fig. D2 PL14.26-A_DC...
Page 17 [9] Speaker Holder Hook (S-11) [8] Speaker Sensor Shield [11] IR Sensor (S-11) CBA Unit * Function Knob (S-10) [7] T-CON Holder [8] Speaker [10] Function CBA Unit * [6] Stand Bracket Hook Knob Frame Fig. D3 : Make sure to read all the precautions on page 4-2 when you disassemble/re-assemble the Function CBA Unit or the IR Sensor CBA Unit.
Page 18 [12] LCD Panel Assembly * Decoration Plate LED Lens Hook Leading Edge Cover Fig. D4 : Make sure to read all the precautions on page 4-2 when you disassemble/re-assemble the LCD Panel Assembly. PL14.26-A_DC...
Page 19 TV Cable Wiring Diagram [TYPE A] To LCD Panel To LCD Panel Assembly Assembly Power Supply CBA Digital Main CBA Unit CN1101 CN3906 CN1201 CN1401 CN501 CN3601 Function CBA Unit CN601 CN3801 CN3105 To AC Cord To Speaker CN4051 IR Sensor CBA Unit CN4052 CN4001 Fig.
Page 20 [TYPE B] To LCD Panel Assembly Power Supply CBA Digital Main CBA Unit CN1101 CN1201 CN1401 CN3013 CN3602 CN501 Function CBA Unit CN601 CN3801 CN3101 To AC Cord To Speaker CN4051 IR Sensor CBA Unit CN4052 CN4001 Fig. D5 PL14.26-A_DC...
Page 21: Electrical Adjustment Instructions [Type A]
ELECTRICAL ADJUSTMENT INSTRUCTIONS [TYPE A] 1. Purity Check Mode General Note: “CBA” is abbreviation for “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 22 The White Balance Adjustment should be 5. Press [3] button to select the “HDB” for High Drive Blue adjustment. (“HDB” appears in the screen.) performed when replacing the LCD Panel 6. Press [MENU] button. The internal Raster signal or Digital Main CBA. appears in the screen.
Page 23 13. Press [9] button to select the “LDB” for Low Drive Blue adjustment (“LDB” appears in the screen.) and press [CHANNEL UP/DOWN] buttons to adjust the color temperature. Internal (Single) 14. Press [7] button to select the “LDR” for Low Drive Red adjustment (“LDR”...
Page 24 [TYPE B] 1. Purity Check Mode This mode cycles through full-screen displays of red, General Note: “CBA” is abbreviation for green, blue, and white to check for non-active pixels. “Circuit Board Assembly.” 1. Enter the service mode. Note: Electrical adjustments are required after 2.
Page 25 The White Balance Adjustment should be 6. Press [MENU] button. The internal Raster signal 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 26 15. Press [VOLUME DOWN] button to shift to the “Debugging Message” mode. If there is no message under “[WB]” section, this adjustment completes. If “Drive settings are NG. Retry again.” is displayed, repeat above steps from 5. to 14. Then check “Debugging Message”...
Page 27: 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 28: Firmware Renewal Mode
FIRMWARE RENEWAL MODE [TYPE A] Equipment Required Update file selection screen appears as follows. (Files included in the USB storage device are a. USB storage device displayed.) b. Remote Control Unit " * " differs depending on the models. Firmware Update Procedure Select an upgrade file *****_******.upg 1.
Page 29 [TYPE B] Equipment Required a. USB storage device b. Remote Control Unit Firmware Update Procedure User Upgrade (Filename example: TVNB2001_00_PH_XX91_FB1.bin) Upgrade the firmware only. The setting values will not be initialized. The User Upgrade and the Firmware Upgrade (Factory Upgrade) will be done by the same file. If you want to upgrade the firmware and initialize the setting values also, add “FACT_”...
Page 30 Factory Upgrade (Firmware Upgrade/Flash Upgrade) Firmware Upgrade (Filename example: FACT_TVNB2001_00_PH_XX91_FB1.bin) Upgrade the firmware and initialize the setting values. The User Upgrade and the Firmware Upgrade (Factory Upgrade) will be done by the same file. If you want to upgrade the firmware and initialize the setting values also, add “FACT_” at the beginning of the filename. If you want to upgrade the firmware only and leave the setting values as they are, eliminate the “FACT_”...
Page 31: Parts List
TROUBLESHOOTING Note: This Troubleshooting section covers the entire PL14.26 chassis models. Thus some Reference number of parts shown below may not be used depending on the model. Please refer to the parts list for each model. [Power Supply Section] FLOW CHART NO.1 The power cannot be turned on.
Page 32 FLOW CHART NO.5 P-ON+21V is not output. Check C651, C652, D650 and their periphery circuit. Repair it if defective. FLOW CHART NO.6 AMP+13V is not output. Check C654, C655, C657, D653, D654, D655 and their periphery circuit. Repair it if defective. FLOW CHART NO.7 [TYPE A] AL+3.3V is not output.
Page 33 [Video Signal Section] FLOW CHART NO.1 The key operation is not functioning. Replace the Function CBA Unit. 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 34 [Audio Signal Section] FLOW CHART NO.1 [TYPE A] Audio is not output normally. See FLOW CHART NO.6 <AMP+13V is not output. [Power Supply Section]> See FLOW CHART NO.7 <AL+3.3V is not output. [Power Supply Section]> Replace the Digital Main CBA Unit. [TYPE B] Audio is not output normally.
Page 35: Block Diagrams [Type A]
BLOCK DIAGRAMS [TYPE A] 1. System Control Block Diagram PL14.26ABLS...
Page 36 2. Video/Audio Block Diagram PL14.26ABLVA...
Page 37 3. Digital Signal Process Block Diagram PL14.26ABLD...
Page 38 4. LED Backlight Drive Block Diagram PL14.26ABLBD...
Page 39 5. Power Supply Block Diagram PL14.26ABLP...
Page 40 [TYPE B] 1. System Control Block Diagram PL14.26BBLS...
Page 41 2. Video/Audio Block Diagram PL14.26BBLVA...
Page 42 3. Digital Signal Process Block Diagram PL14.26BBLD...
Page 43 4. LED Backlight Drive Block Diagram PL14.26BBLBD...
Page 44 5. Power Supply Block Diagram PL14.26BBLP 9-10...
Page 45: 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 46 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 47 Power Supply 1 Schematic Diagram NOTE: CAUTION ! The voltage for parts in hot circuit is measured using CAUTION ! : For continued protection against risk of fire, Fixed voltage (or Auto voltage selectable) power supply circuit is used in this unit. hot GND as a common terminal.
Page 48 Power Supply 2 Schematic Diagram GP001 L1301 L1101 OPEN C1303 C1302 C1301 C1103 C1102 C1101 100uH 100uH 100/63V 1/100V 1/100V 100/63V 1/100V 1/100V BC1302 BC1102 D1301 D1101 BEAD BEAD SB2150BD SB2150BD D1308 D1108 D1304 D1302 D1104 D1102 C1317 C1318 C1314 C1315 C1316 C1117...
Page 49 Digital Main 1 Schematic Diagram [TYPE A] 1 NOTE: The order of pins shown in this diagram is different from that of actual IC3101. IC3101 is divided into seven and shown as IC3101 (1/7) ~ IC3101 (7/7) in this Digital Main Schematic Diagram Section. CONTINUE (NO CONNECTION) CN3905...
Page 50 Digital Main 2 Schematic Diagram [TYPE A] CONTINUE DIGITAL 7 P-ON+21V R3942 P-ON+3.3V OPEN CONTINUE R3952 D3905 DIGITAL 1 Q3905 OPEN OPEN OPEN LCD+12V/+21V C3996 OPEN D3906 OPEN IC3901 MP1472GJC452Z R3899 R3550 OPEN 6.8K (+12V REG.) C3946 0.047 R3897 C3949 OPEN R3891 TO LCD PANEL...
Page 51 Digital Main 3 Schematic Diagram [TYPE A] 1 NOTE: The order of pins shown in this diagram is different from that of actual IC3101. IC3101 is divided into seven and shown as IC3101 (1/7) ~ IC3101 (7/7) in this Digital Main Schematic Diagram Section. IC3101(2/7) MN2WS0270HA DIGITAL MAIN CBA UNIT...
Page 52 Digital Main 4 Schematic Diagram [TYPE A] 1 NOTE: The order of pins shown in this diagram is different from that of actual IC3101. IC3101 is divided into seven and shown as IC3101 (1/7) ~ IC3101 (7/7) in this Digital Main Schematic Diagram Section. IC3101(3/7) MN2WS0270HA DIGITAL SIGNAL PROCESS...
Page 53 Digital Main 5 Schematic Diagram [TYPE A] 1 NOTE: The order of pins shown in this diagram is different from that of actual IC3101. IC3101 is divided into seven and shown as IC3101 (1/7) ~ IC3101 (7/7) in this Digital Main Schematic Diagram Section. CONTINUE DIGITAL 7 TU3001...
Page 54 Digital Main 6 Schematic Diagram [TYPE A] 1 NOTE: The order of pins shown in this diagram is different from that of actual IC3101. IC3101 is divided into seven and shown as IC3101 (1/7) ~ IC3101 (7/7) in this Digital Main Schematic Diagram Section. DIGITAL MAIN CBA UNIT IC3101(5/7) MN2WS0270HA...
Page 55 Digital Main 7 Schematic Diagram [TYPE A] 1 NOTE: The order of pins shown in this diagram is different from that of actual IC3101. IC3101 is divided into seven and shown as IC3101 (1/7) ~ IC3101 (7/7) in this Digital Main Schematic Diagram Section. CONTINUE DIGITAL 1 P-ON+21V...
Page 56 Digital Main 8 Schematic Diagram [TYPE A] 1 NOTE: The order of pins shown in this diagram is different from that of actual IC3101. IC3101 is divided into seven and shown as IC3101 (1/7) ~ IC3101 (7/7) in this Digital Main Schematic Diagram Section. DIGITAL MAIN CBA UNIT R3144 CONTINUE...
Page 57 Digital Main 1 Schematic Diagram [TYPE B] 1 NOTE: The order of pins shown in this diagram is different from that of actual IC3101. IC3101 is divided into four and shown as IC3101 (1/4) ~ IC3101 (4/4) in this Digital Main Schematic Diagram Section. DIGITAL MAIN CBA UNIT CONTINUE DIGITAL 4...
Page 58 Digital Main 2 Schematic Diagram [TYPE B] 1 NOTE: The order of pins shown in this diagram is different from that of actual IC3101. IC3101 is divided into four and shown as IC3101 (1/4) ~ IC3101 (4/4) in this Digital Main Schematic Diagram Section. IC3101(2/4) MSD8220LB1-S1 DIGITAL MAIN CBA UNIT...
Page 59 Digital Main 3 Schematic Diagram [TYPE B] 1 NOTE: The order of pins shown in this diagram is different from that of actual IC3101. IC3101 is divided into four and shown as IC3101 (1/4) ~ IC3101 (4/4) in this Digital Main Schematic Diagram Section. IC3101(3/4) MSD8220LB1-S1 DIGITAL MAIN CBA UNIT...
Page 60 Digital Main 4 Schematic Diagram [TYPE B] 1 NOTE: The order of pins shown in this diagram is different from that of actual IC3101. IC3101 is divided into four and shown as IC3101 (1/4) ~ IC3101 (4/4) in this Digital Main Schematic Diagram Section. IC3602 DIGITAL MAIN CBA UNIT AP1117EG-13...
Page 61 Function Schematic Diagram FUNCTION CBA UNIT TO IR SENSOR CBA UNIT CN4051 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...
Page 62 IR Sensor Schematic Diagram C4054 R4060 R4053 RS4051 OPEN 2.7K RS-272 (REMOTE SENSOR) D4051 SMLE12WBC7W1HR POWER R4051 R4052 TO DIGITAL MAIN 6.8K CBA UNIT CN3101 R4054 CN4052 or CN3105 1 AL+3.3V 2 P-ON+5V 3 LIGHT C4051 C4056 C4052 1000P 4 LED1 5 REMOTE C4053 C4055...
Page 63 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. circuit, an isolation transformer must be used when repairing. CAUTION ! : For continued protection against risk of fire, If Main Fuse (F602) is blown , check to see that all components in the power supply...
Page 64 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. circuit, an isolation transformer must be used when repairing. CAUTION ! : For continued protection against risk of fire, If Main Fuse (F602) is blown , check to see that all components in the power supply...
Page 65: Wiring Diagrams [Type A]
WIRING DIAGRAMS [TYPE A] 11-1 PL14.26AWI...
Page 66 [TYPE B] PL14.26BWI 11-2...
Page 67: Exploded Views
EXPLODED VIEWS [TYPE A] CL3013 LCD1 Digital Main CBA Unit A3-1 CL3601 55PFL4909/F7 B-1704 CL3101 B-601 IR Sensor CBA Unit Power Supply CBA SP3801 CL3801 CL4001 SP3802 AC601 Function CBA Unit A3-2 SNA1 SSK1 See Electrical Parts List for parts with this mark.
Page 68 [TYPE B] LCD1 CL3013 Digital Main CBA Unit A3-1 CL3601 B-1704 CL3101 B-601 IR Sensor CBA Unit Power Supply CBA SP3801 CL3801 CL4001 SP3802 AC601 Function CBA Unit A3-2 SNA1 SSK1 See Electrical Parts List for parts with this mark. SBA1 SSK1 12-2...
Page 69 Packing 55PFL4709/F8, 55PFL4909/F8 Packing Tape SNA1 SSK1 Fixlon Tape Tape Packing Tape Fixlon Tape SBA1 Packing Tape Packing Tape Some Ref. Numbers are not in sequence. 12-3 PL14.26-A_PEX...
Page 70 TYPE A PARTS LIST [55PFL4909/F7 (Serial No.: DS1)] Mechanical Parts PRODUCT SAFETY NOTE: Products marked with a Ref. No. Description Part No. # have special characteristics important to safety. STYROFOAM BOTTOM A4GR0UH 2EMC00285A Before replacing any of these components, read...
Page 71 Electrical Parts PRODUCT SAFETY NOTE: Products marked with a Ref. No. Description Part No. # have special characteristics important to safety. IC4051 O-E DEVICE LIGHT SENSOR BH1603FVC- QP2Z00BH1603 TR /WSOF6 Before replacing any of these components, read carefully the product safety notice in this service POWER SUPPLY CBA manual.
Page 72 Ref. No. Description Part No. Ref. No. Description Part No. C1112 CHIP CERAMIC CAP .(1608) B K 1µF/25V CHD1EK30B105 C1609 CHIP CERAMIC CAP . CH J 27pF/50V CHD1JJ3CH270 C1113 CHIP CERAMIC CAP . B K 2200pF/50V CHD1JK30B222 C1610 CHIP CERAMIC CAP . CH J 27pF/50V CHD1JJ3CH270 C1114 CHIP CERAMIC CAP .(3216) X7R K 1.0µF/100V CA2A105MR080...
Page 73 Ref. No. Description Part No. Ref. No. Description Part No. D716 ZENER DIODE MM5Z5V6B ND1BMM5Z5V6B Q1201 FET MOS SMD AP18T10AGH-HF NF2Z18T10AGH D1101 DIODE SCHOTTKY BARRIER SB2150BD NDWZ00SB2150 Q1203 FET MOS SMD AP18T10AGH-HF NF2Z18T10AGH D1103 DIODE SWITCHING SMD 1SS400ST(SOD-523) ND1Z1SS400ST Q1301 FET MOS SMD AP18T10AGH-HF NF2Z18T10AGH D1104...
Page 74 Ref. No. Description Part No. Ref. No. Description Part No. R702 RES CHIP 1608 1/10W J 47k RRXA473HH013 R1212 RES CHIP 1608 1/10W F 2.20k RTW2201HH008 R703 RES CHIP 1608 1/10W J 10k RRXA103HH013 R1213 RES CHIP 1608 1/10W J 10 RRXA100HH013 R704 RES CHIP 1608 1/10W J 47k...
Page 75 Ref. No. Description Part No. Ref. No. Description Part No. R1425 RES CHIP 1608 1/10W F 360k RTW3603HH008 BC1302 BEAD INDUCTORS B29 RID 2.3X7.5X7.5T LLEF0S0XM002 R1426 RES CHIP 1608 1/10W F 240k RTW2403HH008 BC1402 BEAD INDUCTORS B29 RID 2.3X7.5X7.5T LLEF0S0XM002 R1427 RES CHIP 1608 1/10W F 22.0k...
Page 76 TYPE A PARTS LIST [55PFL4909/F8 (Serial No.: XA1)] Mechanical 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.
Page 77 2. Tolerance of Capacitors and Resistors are noted with the following symbols. 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 55PFL4909/F7 (Serial No. : DS1) Ref. No. Description Part No. DIGITAL MAIN CBA UNIT A4DRAMMA-002 2014/05/07 13-8 A4DRAEL.fm...
Page 78 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 55PFL4909/F7 (Serial No. : DS1) Ref. No. Description Part No. A3-1...
Page 79 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 55PFL4909/F7 (Serial No. : DS1) Ref. No. Description Part No. DIGITAL MAIN CBA UNIT A4GRAMMA-003 CN3701 Not used IC3006 IC 32M-BIT SERIAL FLASH MEMORY NSCA0R0ZM018...
Page 80: Revision History
REVISION HISTORY Chassis PL14.26 • 2014/03/19 55PFL4909/F7 (Serial No.: DS1) added • 2014/05/09 55PFL4709/F8 (Serial No.: XA1) added • 2014/05/23 55PFL4909/F8 (Serial No.: XA1) added 14-1 PL14.26REV...
Page 81 COMPARISON LIST OF MODEL NAMES Chassis PL14.26 55PFL4909/F7 (DS1) A4DR2UH TYPE A 55PFL4909/F8 (XA1) A4DRAMA TYPE A 55PFL4709/F8 (XA1) A4GRAMA TYPE B PL14.26COM...

Philips 55PFL4909 Service Manual

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