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Philips LC4.1HE Service Manual

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Colour Television
©
Copyright 2005 Philips Consumer Electronics B.V. Eindhoven, The Netherlands.
All rights reserved. No part of this publication may be reproduced, stored in a
retrieval system or transmitted, in any form or by any means, electronic,
mechanical, photocopying, or otherwise without the prior permission of Philips.
Published by WS 0572 Customer Service
Supplement to manual LC4.1E AB: 3122 785 15310
Contents
Printed in the Netherlands
LC4.1HE
Page
2
3
3
4
7
8
9
10
11
12
13
14
Diagram PWB
16
18
(HC) 19
20
22
(J) 23
25
28
28
28
29
32
Subject to modification
Chassis
AB
E_14520_000.eps
170904
EN 3122 785 15790

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Summary of Contents for Philips LC4.1HE

  • Page 1: Table Of Contents

    All rights reserved. No part of this publication may be reproduced, stored in a retrieval system or transmitted, in any form or by any means, electronic, mechanical, photocopying, or otherwise without the prior permission of Philips. Published by WS 0572 Customer Service...

  • Page 2: Technical Specifications, Connections, And Chassis Overview

    EN 2 LC4.1HE AB Technical Specifications, Connections, and Chassis Overview 1. Technical Specifications, Connections, and Chassis Overview Index of this chapter: 1.1.2 Sound 1.1 Technical Specifications 1.2 Connection Overview Sound systems : FM-mono 1.3 Chassis Overview : AM-mono : FM-stereo B/G...

  • Page 3: Safety Instructions, Warnings, And Notes

    Safety Instructions, Warnings, and Notes LC4.1HE AB EN 3 Mini Jack: Audio Head phone - Out RJ45: DATA2 (Xpress Box- In/Out) Bk - Head phone 32 - 600 ohm / 10 mW - +12V +12 V / 1 W - GND...

  • Page 4: Mechanical Instructions

    EN 4 LC4.1HE AB Mechanical Instructions 4. Mechanical Instructions Service Position Index of this chapter: 4.1 Service Position 4.2 Cable Dressing 4.1.1 Foam Bars 4.3 Assy/Panel Removal 4.4 Set Re-assembly Notes: • Only information that is related to the iTV module, is published in this manual.
  • Page 5 Mechanical Instructions LC4.1HE AB EN 5 Assy/Panel Removal 4.3.3 Side I/O Panel 4.3.1 Rear Cover Warning: Disconnect the mains power cord before you remove the rear cover. 1. Remove the screws that secure the rear cover. 2. Lift the rear cover from the cabinet cautiously. Make sure that wires and other internal components are not damaged during cover removal.

  • Page 6: Service Modes, Error Codes, And Fault Finding

    EN 6 LC4.1HE AB Service Modes, Error Codes, and Fault Finding 5. Service Modes, Error Codes, and Fault Finding See the relevant chassis manual (order code on front page). Personal Notes: E_06532_012.eps 131004...

  • Page 7: Block Diagrams, Test Point Overviews, And Waveforms

    Block Diagrams, Test Point Overviews, and Waveforms LC4.1HE AB 6. Block Diagrams, Test Point Overviews, and Waveforms Wiring Diagram 15” Wiring 15” TOP CONTROL 1684 I BOARD 8408 LVDS CONNECTOR LEFT RIGHT TO DISPLAY SPEAKER SPEAKER 8951 8910 1951 1910...
  • Page 8 Block Diagrams, Test Point Overviews, and Waveforms LC4.1HE AB Wiring Diagram 20” & 23” WIRING 20” AND 23” I BOARD 8400 8405 THE NUMBERS BETWEEN ( ) 8408 ARE FOR THE 20” DISPLAYS LVDS CONNECTOR LEFT RIGHT TO DISPLAY SPEAKER...

  • Page 9: Block Diagram Video

    Block Diagrams, Test Point Overviews, and Waveforms LC4.1HE AB Block Diagram Video VIDEO TUNER + VIF HERCULES SCALER I/O SCALER SCALER +VTUN 1404 7401 7011 +5SW_a GM5221H TDA15021H1 F534 7014 F312 7461 1302 I044 PAN_VCC 1328 UR1316S VIF2 R_SDTV TV IN...

  • Page 10: Block Diagram Audio & Control

    Block Diagrams, Test Point Overviews, and Waveforms LC4.1HE AB Block Diagram Audio & Control AUDIO SIDE AV TUNER + IF HERCULES AUDIO AMPLIFIER AUDIO AMPLIFIER (20”, 23”) 7712 7217 1302 TDA1517ATW TDA15021H UR1316S F306 2321 1330 SIF2 IF-TER TV IN...

  • Page 11: Testpoint Overview Ssb (Top Side)

    Block Diagrams, Test Point Overviews, and Waveforms LC4.1HE AB Testpoint Overview SSB (Top Side) F528 B6 SERVICE TESTPOINT F529 B6 F530 B5 F531 B5 F532 B5 F535 B6 F536 B5 F537 B6 F538 B6 F539 B6 I414 B5 I416 B5...

  • Page 12: Testpoint Overview Ssb (Bottom Side)

    Block Diagrams, Test Point Overviews, and Waveforms LC4.1HE AB Testpoint Overview SSB (Bottom Side) F002 C4 F478 E1 I094 B4 I909 A6 F003 B2 F479 E1 I096 B4 I910 B6 F004 A3 F480 E1 I098 A3 I911 B6 F005 D4...

  • Page 13: I2C Overview

    Block Diagrams, Test Point Overviews, and Waveforms LC4.1HE AB I2C Overview ² HERCULES TUNER + IF SIDE I/O SCALER I-BOARD 7011 +3V3STBY +5VD TDA15021H1 3353 3303 3354 3302 +5VD HERCULES INTERFACE P89C664 +3V3STBY PROCESSOR 7401 1302 SDA2 7099 8 bit...

  • Page 14: Supply Voltage Overview

    Block Diagrams, Test Point Overviews, and Waveforms LC4.1HE AB Supply Voltage Overview SUPPLY LINE OVERVIEW AUDIO AMPLIFIER TV SUPPLY TUNER + IF SUPPLY PANEL SCALER (PSU) 1703 1200 INVERTER F903 F905 MODULE SIDE I/O HERCULES 1003 1004 F906 SCALER IO...

  • Page 15: Circuit Diagrams And Pwb Layouts

    Circuit Diagrams and PWB Layouts LC4.1HE AB 7. Circuit Diagrams and PWB Layouts Side I/O Panel & LKB 15” SIDE I/O 15” 1002 LEDIN_SCL1 IRIN_DATA-IN TO i-BOARD MODE_12V STATUS_DATA-OUT MODE_12V DGND IR OUT RJ12 TV_12V 1004 HSYN 1001 5002 VSYN...
  • Page 16 Circuit Diagrams and PWB Layouts LC4.1HE AB Layout Side I/O Panel 15” (Top Side) Personal Notes: 3139 123 5986.2 F_15790_013.eps 061205 Layout Side I/O Panel 15” (Bottom Side) E_06532_012.eps 3139 123 5986.2 F_15790_014.eps 131004 061205...

  • Page 17: Side I/O & Panel & Lkb 20" & 23

    Circuit Diagrams and PWB Layouts LC4.1HE AB Side I/O & Panel & LKB 20” & 23” SIDE I/O 20” & 23” 1002 LEDIN_SCL1 IRIN_DA TA-IN TO i-BOARD M ODE_12V 4003 1004 STATUS_DA TA-OUT 5002 M ODE_12V DGND JUM PER 10uH...
  • Page 18 Circuit Diagrams and PWB Layouts LC4.1HE AB Layout Side I/O Panel 20” & 23” (Top Side) F_15790_016.eps 3139 123 6159.1 061205 Layout Side I/O Panel 20” & 23” (Bottom Side) F_15790_017.eps 3139 123 6159.1 061205...

  • Page 19: I-Board Panel (Hc)

    Circuit Diagrams and PWB Layouts LC4.1HE AB i-Board Panel i-BOARD +5VD DGND 6.8uH - 1008 + C6 +5VA 6u8 - 1008 68uH 100u F, 16V 100nF +12V +3V3STBY +3V3 100u F, 16V 6.8uH - 1008 SDA1 SS 24 MC34063 AD...
  • Page 20 Circuit Diagrams and PWB Layouts LC4.1HE AB Layout i-Board Panel (Top Side) 3139 123 6133.3 F_15800_007.eps 240505 Layout i-Board Panel (Bottom Side) F_15800_008.eps 3139 123 6133.3 240505...
  • Page 21 Circuit Diagrams and PWB Layouts LC4.1HE AB LED and IR Panel LED & IR +5VA 3540 470R 6544 6543 6542 TSML-1020 TSML-1020 SIR-341S T3F 7540 7541 BC857 BW-1 BC847 BW-1 3545 3546 Green 220R 220R 6540B 6540A SP R-325 MVW...

  • Page 22: Led And Ir Panel

    Circuit Diagrams and PWB Layouts LC4.1HE AB Layout LED and IR Panel (Top Side) Personal Notes: F_15800_013.eps 3139 123 6097.2 281105 Layout LED and IR Panel (Bottom Side) E_06532_012.eps F_15800_014.eps 3139 123 6097.2 131004 281105...

  • Page 23: Lcd Clock Panel (J)

    Circuit Diagrams and PWB Layouts LC4.1HE AB LCD Clock Panel LCD CLOCK PANEL BAS216 BC857B AK-8504-CQ4 BC857B 100uF BC857B SEG0 SEG0 100R SEG1 SEG1 SEG2 SEG2 SEG3 SEG3 PD0/PWM0 DATA SEG4 SEG4 PD1/PWM1 SEG5 SEG5 BLM21PG221SN1D /RES OSCO SEG6 SEG6...
  • Page 24 Circuit Diagrams and PWB Layouts LC4.1HE AB Personal Notes: E_06532_013.eps 131004...

  • Page 25: Alignments

    Alignments LC4.1HE AB EN 25 8. Alignments Index of this chapter: Table 8-1 Option Bytes (OP1 .. 7) overview 8.1 General Alignment Conditions 8.2 Hardware Alignments OP Bit Feature / Mode 8.3 Software Alignments Notes: • Only information that is related to the iTV module, is published in this manual.
  • Page 26 EN 26 LC4.1HE AB Alignments 8.3.2 ADC Gain and Grey Scale Alignment Caution: • Do not change the NVM settings without understanding the function of each setting, because The table below shows a number of important NVM settings (in incorrect NVM settings may seriously hamper the decimal values) used for each TV model.
  • Page 27 Alignments LC4.1HE AB EN 27 Byte/Addr. Bit Feature/Mode Description 15HF5443/10 20HF5473/10 23HF5473/10 Byte 6/ LTI status LTI last status 180(dec) INC_LIFE_TIME PC_MODE HD_MODE TACT_SWITCH SET_IN_SPECIAL_STBY HOTEL_OSDDISPLAY HOTEL_MONITOROUT Total Dec Values Byte 7/ HOTEL_ICONNMODE 181(dec) Dynamic Bass Enhancement Status SET_IN_PC_SLEEP_MODE Reserved...

  • Page 28: Circuit Descriptions, Abbreviation List, And Ic Data Sheets

    Intermediate Frequency Infra Red Use the specific manual (order code on front page). Institutional TV LC04 Philips chassis name for LCD TV 2004 project Liquid Crystal Display Light Emitting Diode; A semiconductor diode that emits light when a current is...

  • Page 29: Spare Parts List

    Spare Parts List LC4.1HE AB EN 29 10. Spare Parts List Set Level 2023 3198 017 42240 220nF 16V Y5V 0603 2415 2238 586 59812 100nF 20% 50V 0603 2024 4822 124 12084 1µF 20% 50V 2416 2238 586 59812 100nF 20% 50V 0603...
  • Page 30 EN 30 LC4.1HE AB Spare Parts List 2939 5322 126 11578 1nF 10% 50V 0603 3351 4822 051 30681 680Ω 5% 0.062W 3515 4822 051 30103 10kΩ 5% 0.062W 2940 5322 126 11578 1nF 10% 50V 0603 3352 4822 051 30681 680Ω 5% 0.062W 3520 4822 051 30333 33kΩ...
  • Page 31 Spare Parts List LC4.1HE AB EN 31 0611 3139 127 05662 SW GENESIS 15”, 23” 3110 4822 117 12925 47kΩ 1% 0.063W 0603 2718 3198 017 41050 1µF 10V 0603 0611 3139 127 05682 SW GENESIS 20” 3111 4822 051 30223 22kΩ 5% 0.062W...

  • Page 32: Revision List

    EN 32 LC4.1HE AB Revision List 11. Revision List Manual xxxx xxx xxxx.0 • First release.
  • Page 33 www.s-manuals.com...

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