Philips 14PT6441 Specifications

Published by WS 0665 BG CD Customer Service Printed in the Netherlands Subject to modification EN 3122 785 13933©Copyright 2006 Philips Consumer Elect

Service Modes, Error Codes, and Fault FindingEN 10 L03.1U AA5.– A = the project name (L03).– B = the region: E= Europe, A= Asia Pacific, U= NAFTA, L=

Service Modes, Error Codes, and Fault FindingEN 11L03.1U AA 5.3. ComPair speeds up the repair time since it can automatically communicate with the cha

Service Modes, Error Codes, and Fault FindingEN 12 L03.1U AA5.• Set turns on, but without picture and sound. The screen shows snow, but OSD and other

Block Diagrams, Test Point Overviews, and WaveformsEN 13L03.1U AA 6.6. Block Diagrams, Test Point Overviews, and WaveformsBlock DiagramPOWER SUPPLY021

EN 14L03.1U AA 6.Block Diagrams, Test Point Overviews, and WaveformsI2C and Supply Voltage OverviewPOWER SUPPLY02124321281210133625613504CL 36532083_0

Block Diagrams, Test Point Overviews, and WaveformsEN 15L03.1U AA 6.Testpoint Overview Mono Carrier and CRT PanelCL 36532044_031.eps200603MainsSwitchC

EN 16L03.1U AA 7.Circuit Diagrams and PWB Layouts7. Circuit Diagrams and PWB LayoutsMono Carrier: Power Supplyt+tRsRpVSTART-UPCURRENT SOURCEVALLEYSTAR

Circuit Diagrams and PWB LayoutsEN 17L03.1U AA 7.Mono Carrier: DeflectionFOCUS1EHTSCREENNCDEFGHABCDEFGH0221 C40222 G61462 G71463 E82405 E42406 D52407

EN 18L03.1U AA 7.Circuit Diagrams and PWB LayoutsMono Carrier: Tuner IFGND NCA4RESRESFAMILY BOARD 11 NC : 3139_123_5595MAIN CHASSIS 11 NC : 3139_123_

Circuit Diagrams and PWB LayoutsEN 19L03.1U AA 7.Mono Carrier: Video ProcessingH-OSC + PLLPAL/SEC/NTSCDECODERBASE-BANDDELAY LINELUMA DELAYPEAKINGBLACK

Technical Specifications, Connections, and Chassis OverviewEN 2 L03.1U AA1.1. Technical Specifications, Connections, and Chassis OverviewIndex of this

EN 20L03.1U AA 7.Circuit Diagrams and PWB LayoutsMono Carrier: Audio ProcessingSUPERBASBALBALVCAPLLPILOTDETMPXINSAPDETAGCAUXL1AUXR1OFFCAN1OFFCAN2WBTIM

Circuit Diagrams and PWB LayoutsEN 21L03.1U AA 7.Mono Carrier: Audio Amplifier10ABCDEFABCDEF0246 B100251 F22901 A62903 B52904 B4F9081n2905123456789101

EN 22L03.1U AA 7.Circuit Diagrams and PWB LayoutsMono Carrier: Font I/O + Control + HPF0218-A C10218-B B10218-C B10232 E40239 B60259 E90277-A B10277-B

Circuit Diagrams and PWB LayoutsEN 23L03.1U AA 7.Mono Carrier: Rear I/O Cinch45678910ABCDEFGABCDEFG0223-A A100223-B F10223-C C10223-D A10224 A61234567

EN 24L03.1U AA 7.Circuit Diagrams and PWB LayoutsMono Carrier: Diversity Table for Rear I/O -BC847BBZX384-C6V8 -JMP - -JMP -JMPJMPJMPJMP75R100RJM

Circuit Diagrams and PWB LayoutsEN 25L03.1U AA 7.Mono Carrier: DVD Power Supply (Optional)VCCOSCSS_INHCOMP GND BOOTOUTFB35741571 B61572 A62572 B22573

EN 26L03.1U AA 7.Circuit Diagrams and PWB LayoutsLayout Mono Carrier: (Top Side)G_13933_010.eps0305063139 123 5596.50211 A20212 B20213 B20217 D30218 C

Circuit Diagrams and PWB LayoutsEN 27L03.1U AA 7.Layout Mono Carrier (Overview Bottom Side)2001 E12003 E12004 E12005 E12101 D12102 E12103 D12104 D1210

EN 28L03.1U AA 7.Circuit Diagrams and PWB LayoutsLayout Mono Carrier (Part 1 Bottom Side)G_13933_011a.eps050506Part 1

Circuit Diagrams and PWB LayoutsEN 29L03.1U AA 7.Layout Mono Carrier (Part 2 Bottom Side)Part 2G_13933_011b.eps050506

Technical Specifications, Connections, and Chassis OverviewEN 3L03.1U AA 1.1.3 Chassis OverviewFigure 1-3 Chassis overviewB1MAINCHASSISPANELA1EA2A3A4A

EN 30L03.1U AA 7.Circuit Diagrams and PWB LayoutsLayout Mono Carrier (Part 3 Bottom Side)G_13933_011c.eps050506Part 3

Circuit Diagrams and PWB LayoutsEN 31L03.1U AA 7.Layout Mono Carrier (Part 4 Bottom Side)G_13933_011d.eps050506Part 4

EN 32L03.1U AA 7.Circuit Diagrams and PWB LayoutsCRT PanelBlueGreenRedABCDEFABCDEFVG2 E90165 A61300 B11301-1 A61302-A C61303 A62300 B32301 C32302 D461

Circuit Diagrams and PWB LayoutsEN 33L03.1U AA 7.Layout CRT Panel (Top Side)G_13933_013.eps0105063139 123 5604.4VG2 A20165 A11300 A21301 A11302 A11303

EN 34L03.1U AA 7.Circuit Diagrams and PWB LayoutsSide AV PanelHEADPHONEHR-SINGLE BOARD 12NC : 3141_053_31150L+L-BZX79-C6V8131210uF17680219OFL+L-RE

Circuit Diagrams and PWB LayoutsEN 35L03.1U AA 7.Layout Side AV Panel (Top Side) 0250 B10252 A10253 C10254 B10255 C10278 B11810 A12171 A12172 B12173 B

EN 36L03.1U AA 7.Circuit Diagrams and PWB LayoutsTop Control PanelLayout Top Control Panel (Top Side)1014123123ABAB1010 A11011 B31012 B31013 B21014 B2

AlignmentsEN 37L03.1U AA 8.8. AlignmentsIndex of this chapter:8.1 General Alignment Conditions8.2 Hardware Alignments8.3 Software Alignments and Se

AlignmentsEN 38 L03.1U AA8.Figure 8-2 V_cutoffTable 8-1 Vg2 alignment values8.2.2 Focusing1. Connect the RF output of a video pattern generator to the

AlignmentsEN 39L03.1U AA 8.Option Bit AssignmentFollowing are the option bit assignments for all L03 software clusters.Table 8-3 Option Bit Assignment

Safety Instructions, Warnings, and NotesEN 4 L03.1U AA2.2. Safety Instructions, Warnings, and Notes Index of this chapter:2.1 Safety Instructions2.2

AlignmentsEN 40 L03.1U AA8.8.3.2 TunerNote: Described alignments are only necessary when the NVM (part reference number 7641) is replaced.IFPLLThis ad

AlignmentsEN 41L03.1U AA 8.– Reconnect the television set to AC power. – Turn the television set 'on' by using the 'POWER' button

AlignmentsEN 42 L03.1U AA8.4. Press the SMART PICTURE button on the remote control transmitter repeatedly to choose PERSONAL or MOVIES picture mode.5.

AlignmentsEN 43L03.1U AA 8.by the MENU button (do not allow the display to time out between entries while keying the sequence).2. Use the MENU UP/DOWN

Circuit Descriptions, List of Abbreviations, and IC Data SheetsEN 44 L03.1U AA9.9. Circuit Descriptions, List of Abbreviations, and IC Data SheetsInde

Circuit Descriptions, List of Abbreviations, and IC Data SheetsEN 45L03.1U AA 9.The selected external audio source is then fed to the AN5829 AUX1 inpu

Circuit Descriptions, List of Abbreviations, and IC Data SheetsEN 46 L03.1U AA9.The L03 range consists of TV sets spanning from 14 to 21 inch using th

Circuit Descriptions, List of Abbreviations, and IC Data SheetsEN 47L03.1U AA 9.PW_ADJ This signal is generated by the UOC through a PWM port. This PW

Circuit Descriptions, List of Abbreviations, and IC Data SheetsEN 48 L03.1U AA9.ITV Institutional TV LATAM Latin American countries like Brazil, Argen

Circuit Descriptions, List of Abbreviations, and IC Data SheetsEN 49L03.1U AA 9.9.10 IC Data SheetsThis section shows the internal block diagrams and

Safety Instructions, Warnings, and NotesEN 5L03.1U AA 2.semiconductors in the unit, irrespective of the type indication on these semiconductors.• Manu

Spare Parts ListEN 50 L03.1U AA10.10. Spare Parts ListSets Used8670 000 19917 14PT6441/378670 000 23674 20MT4405/178670 000 19919 20PT5441/378670 000

Spare Parts ListEN 51L03.1U AA 10.2408 2022 333 00278 680nF 5% 250V2408 9965 000 24840 0.68µF 5% 250V2420 2020 552 00164 100nF 10% 50V 06032420 2238 5

Spare Parts ListEN 52 L03.1U AA10.3101 4822 051 30689 68Ω 5% 0.063W 06033101 9965 000 27239 68Ω 5% 1/10W 06033102 4822 051 30102 1kΩ 5% 0.062W3102 996

Spare Parts ListEN 53L03.1U AA 10.3520 4822 117 11817 1.2kΩ 1% 0.0625W3520 9965 000 27320 1.2kΩ 1/10W 06033522 4822 051 30334 330kΩ 5% 0.062W3522 9965

Spare Parts ListEN 54 L03.1U AA10.6452 4822 130 11397 BAS3166452 9340 255 30135 BAS2166453 4822 130 34142 BZX79-B336453 9965 000 15716 33V 5% 0.5W6460

Revision ListEN 55L03.1U AA 11.11. Revision ListManual xxxx xxx xxxx.0• First release.Manual xxxx xxx xxxx.1• information for 27V model added.Manual x

Revision ListEN 56 L03.1U AA11.

Safety Instructions, Warnings, and NotesEN 6 L03.1U AA2.• For sets produced before 1.1.2005, containing leaded soldering tin and components, all neede

Directions for UseEN 7L03.1U AA 3.3. Directions for UseYou can download this information from the following websites:http://www.philips.com/supporthtt

Mechanical InstructionsEN 8 L03.1U AA4.4. Mechanical InstructionsIndex of this chapter:4.1 Rear Cover Removal4.2 Service Position Main Panel4.3 Rea

Service Modes, Error Codes, and Fault FindingEN 9L03.1U AA 5.5. Service Modes, Error Codes, and Fault FindingIndex of this chapter:5.1 Test Points5.2