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 BB 0566 TV Service...
Page 2: Technical Specifications, Connections, And Chassis Overview
EN 2 LC4.1E AB Technical Specifications, Connections, and Chassis Overview 1. Technical Specifications, Connections, and Chassis Overview Index of this chapter: - Mains frequency (Hz) : 50 / 60 1.1 Technical Specifications 1.2 Connection Overview Ambient conditions: 1.3 Chassis Overview - Temperature range (°C) : +5 to +45 - Maximum humidity...
Page 3 Technical Specifications, Connections, and Chassis Overview LC4.1E AB EN 3 S-Video (Hosiden): Video Y/C - In - D4+ - Ground Y - DDC_SCL DDC clock - Ground C - DDC_SDA DDC data - Video Y / 75 ohm - n.c. - Video C 0.3 V P / 75 ohm...
Page 4 EN 4 LC4.1E AB Technical Specifications, Connections, and Chassis Overview Chassis Overview TOP CONTROL PANEL LCD PANEL TV & SCALER BOARD AMPLIFIER PANEL FRONT IR / LED PANEL SIDE IO PANEL POWER SUPPLY UNIT F_15310_033.eps 270605 Figure 1-6 PWB locations (depending on model)
Page 5: Safety Instructions, Warnings, And Notes
Safety Instructions, Warnings, and Notes LC4.1E AB EN 5 2. Safety Instructions, Warnings, and Notes Index of this chapter: Service Default Mode (see chapter 5) with a colour bar 2.1 Safety Instructions signal and stereo sound (L: 3 kHz, R: 1 kHz unless stated 2.2 Warnings otherwise) and picture carrier at 475.25 MHz for PAL, or 2.3 Notes...
Page 6 • For sets produced before 1.1.2005, containing leaded soldering tin and components, all needed spare parts will Philips CE is producing lead-free sets (PBF) from 1.1.2005 be available till the end of the service period. For the repair onwards. of such sets nothing changes.
Page 7: Directions For Use
Directions for Use LC4.1E AB EN 7 3. Directions for Use You can download this information from the following websites: http://www.philips.com/support http://www.p4c.philips.com...
Page 8: Mechanical Instructions
EN 8 LC4.1E AB Mechanical Instructions 4. Mechanical Instructions Index of this chapter: Rear Cover Removal 4.1 Service Position 4.2 Rear Cover Removal 4.3 Power Supply Unit Removal 4.4 Small Signal Board Removal 4.5 Side I/O Panel Removal 4.7 LED/IR Panel Removal 4.8 Audio Amplifier Panel Removal 4.9 Exchanging the LCD Panel 4.10 Re-Assembly...
Page 9 Mechanical Instructions LC4.1E AB EN 9 Small Signal Board Removal Audio Amplifier Panel Removal E_14520_037.eps 160904 E_14520_039.eps 160904 Figure 4-5 Small signal board removal Figure 4-7 Audio amplifier panel removal (depending on model) 1. Disconnect all cables from the Smal signal board. 2.
Page 10: Service Modes, Error Codes, And Fault Finding
EN 10 LC4.1E AB Service Modes, Error Codes, and Fault Finding 5. Service Modes, Error Codes, and Fault Finding Index of this chapter: How to enter 5.1 Test Points To enter SDM, use one of the following methods: 5.2 Service Modes •...
Page 11 Service Modes, Error Codes, and Fault Finding LC4.1E AB EN 11 How to Exit • Europe: T= 1 page TXT, F= Full TXT, V= Voice Switch the set to STANDBY by pressing the mains button on control. the remote control transmitter or the television set. •...
Page 12 EN 12 LC4.1E AB Service Modes, Error Codes, and Fault Finding 5.2.3 Customer Service Mode (CSM) Problems and Solving Tips Related to CSM Purpose 5.3.1 Picture Problems The Customer Service Mode shows error codes and information on the TV’s operation settings. The call centre can Note: The problems described below are all related to the TV instruct the customer (by telephone) to enter CSM in order to settings.
Page 13 180804 5.4.1 ComPair Figure 5-5 ComPair interface connection Introduction How to Order ComPair (Computer Aided Repair) is a service tool for Philips • ComPair order codes (EU/AP/LATAM): Consumer Electronics products. ComPair is a further • Starter kit ComPair32/SearchMan32 software and development on the European DST (service remote control), ComPair interface (excl.
Page 14 EN 14 LC4.1E AB Service Modes, Error Codes, and Fault Finding Note: If you encounter any problems, contact your local 5.5.2 How to Clear the Error Buffer support desk. The error code buffer is cleared in the following cases: 5.4.2 LVDS Tool •...
Page 15 Service Modes, Error Codes, and Fault Finding LC4.1E AB EN 15 • 9 short blinks followed by a pause of 1.5 seconds, No TV but PC is Present • 6 short blinks followed by a pause of 1.5 seconds, 1. Check if HSYNC and VSYNC are present at PIN 3 of 7007 •...
Page 16 EN 16 LC4.1E AB Service Modes, Error Codes, and Fault Finding Personal Notes: E_06532_012.eps 131004...
Page 17: Block Diagrams, Testpoint Overviews, And Waveforms
Block Diagrams, Testpoint Overviews, and Waveforms LC4.1E AB 6. Block Diagrams, Testpoint Overviews, and Waveforms Wiring Diagram TOP CONTROL 1308 LCD SCREEN (LVDS) CONNECTION Rigth Left Speaker Speaker INVERTER 1706 AUDIO AMPLIFIER BACK (5W) LIGHT CONNECTION LCD SCREEN 1910 1206 1951 1200 1402...
Page 18: Block Diagram Audio & Video
Block Diagrams, Testpoint Overviews, and Waveforms LC4.1E AB Block Diagram Audio & Video HERCULES (IF+VIDEO) TUNER + IF 7011 +5VSW +VTUN TDA120001H1 F312 7014 I044 1328 VIF2 2321 4327 F306 1302 Input R_SDTV Sound CVBS1 7013 VIF1 Tr aps I041 4331 RGB Matrix RGB Matrix...
Page 19: Block Diagram Scaler & Supply
Block Diagrams, Testpoint Overviews, and Waveforms LC4.1E AB Block Diagram Scaler & Supply SCALER-IO SCALER (ANA IN) SCALER (LVDS, TTL OUT) 1404 1485 F534 HS_PC 7401 PAN_VCC GM5221 B_Pb_PC 7461 G_Y_PC FROM R_SDTV LV_E0_TX0- LV_E0_TX0- R_Pr_OC G_SDTV LV_E1_TX0+ LV_E1_TX0+ R_MUX R_MUX blockdiagram B_SDTV...
Page 20: Testpoint Overview Ssb (Top Side)
Block Diagrams, Testpoint Overviews, and Waveforms LC4.1E 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 I418 B5 I420 B5 I422 B5 500mV / div DC...
Page 21: Testpoint Overview Ssb (Bottom Side)
Block Diagrams, Testpoint Overviews, and Waveforms LC4.1E 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 F481 E1 I101 E4 I912 B6 F006 D3...
Page 22: Testpoint Overview Front Ir / Led Panel
Block Diagrams, Testpoint Overviews, and Waveforms LC4.1E AB Testpoint Overview Front IR / LED Panel F801 A1 F802 A1 F803 A1 F804 A1 Personal Notes: E_14520_024.eps 3139 123 5836.1 150904 E_06532_012.eps 131004...
Page 23: I2C Overview
Block Diagrams, Testpoint Overviews, and Waveforms LC4.1E AB I2C Overview I2C BUS INTERCONNECTION DIAGRAM HERCULES TUNER IF SCALER (LVDS) +3V3STBY +3V3STBY 3096 3088 F303 +3V3STBY +3V3STBY 7011 3083 PROCESSOR 3084 PART OF VIDEO- F302 PROCESSER 3303 3302 3430 3431 3433 3414 (HERCULES) +3V3STBY...
Page 24: Supply Voltage Overview
Block Diagrams, Testpoint Overviews, and Waveforms LC4.1E AB Supply Voltage Overview TV SUPPLY TUNER + IF SUPPLY SCALER IO PANEL +3V3STBY 1910 (INVERTER) F903 +3V3STBY +5VSW 5520 +5VSW AUD_SUP AUD_SUP 1200 +VTUN +5VSW +VTUN +5VSW F905 +3V3STBY +3V3STBY +3V3STBY +3V3STBY 6485 (FOR ITV ONLY) 1485...
Page 25: Circuit Diagrams And Pwb Layouts
Circuit Diagrams and PWB Layouts LC4.1E AB 7. Circuit Diagrams and PWB Layouts SSB: Tuner + VIF 1302 A2 1328 C8 TUNER + IF 1330 D8 1331 C1 1332 B1 2302 D2 1302 2303 D2 With FM UR1316 2307 D3 Without FM UV1318 2308 D3...
Page 26: Ssb: Hercules (B3)
Circuit Diagrams and PWB Layouts LC4.1E AB SSB: Hercules 1001 G2 3077 D10 I046 H6 1010 A2 3078 F6 I047 G6 HERCULES 2004 B5 3079 F7 I048 H6 2006 G2 3080 G7 I049 G4 2007 G2 3081 G7 I051 G4 2008 F2 3082 F7 I052 G4...
Page 27: Ssb: Hercules (B2)
Circuit Diagrams and PWB Layouts LC4.1E AB SSB: Hercules Personal Notes: 1006 B1 HERCULES 1007 B1 1008 A1 1684 A1 2001 D3 2012 D1 2024 D1 TO 1308 OF TOP CNTL BD 2067 A2 2082 D3 +3V3STBY +5VSW *EMC 2083 D3 5061 1008 1684...
Page 28: Ssb: Audio Amplifier + Processing (B4)
Circuit Diagrams and PWB Layouts LC4.1E AB SSB: Audio Amplifier + Processing 1701 A8 1751 D5 2703 C4 AUDIO AMPLIFIER + PROCESSING 2712 B3 2714 A6 2718 B3 2719 A5 AUD_SUP 2724 B5 2736 A7 11V1 2737 B7 2719 2714 2738 B7 100n 470u 16V...
Page 29: Ssb: Tv Supply (B5)
Circuit Diagrams and PWB Layouts LC4.1E AB SSB: TV Supply 1910 A1 2910 E8 TV-SUPPLY 2911 D9 2920 E3 2921 E4 2930 C3 2931 C6 F903 2933 D7 AUD_SUP *EMC 2934 D4 2936 2936 A2 1910 F904 2937 B2 P_GND 2938 B2 F905 (3V3) 3V3...
Page 30: Ssb: Scaler (B6)
Circuit Diagrams and PWB Layouts LC4.1E AB SSB: Scaler 1403 F4 7401-5 E3 1407 C1 7401-6 A11 SCALER 2401 C8 7401-7 A3 2402 D10 7401-9 E6 2403 D11 7403 C3 +1V8_DVDD +3V3_AVDD 2404 D10 F401 G3 2405 D10 F402 D8 2406 D10 F403 D3 7401-1...
Page 31: Ssb: Scaler (B7)
Circuit Diagrams and PWB Layouts LC4.1E AB SSB: Scaler 1401 A1 I410 C3 1402 C6 I411 B3 SCALER 1404 D8 I412 B3 +3V3_AVDD +3V3_DVDD +3V3_DVDD 1409 A2 I413 C5 2446 C5 I414 C5 7401-8 2448 A8 I416 C5 SC_RESET GM5221 2449 B7 I418 D5 LBADC...
Page 32: Ssb: Scaler I/O (B8)
Circuit Diagrams and PWB Layouts LC4.1E AB SSB: Scaler I/O 1462 A10 F478 A2 1463 A4 F479 A2 SCALER I/O 1485-1 E1 F480 B2 PROVISION FOR DVI-COMB1 1485-2 D1 F481 B2 1463 1485-3 C1 F484 F1 F474 1485-4 B1 F485 E1 F475 2463 E8 F487 B9...
Page 33: Ssb: Supply (B9)
Circuit Diagrams and PWB Layouts LC4.1E AB SSB: Supply 1951 A4 2961 B2 2994 D1 2997 D3 3958 C2 5957 B3 5960 B1 7953 A3 F951 A4 I951 A3 I954 B2 I957 A4 Personal Notes: 2959 A3 2962 A4 2995 D1 2998 B1 5955 B2 5958 A2...
Page 34: Ssb: Rear I/O Scart (B10)
Circuit Diagrams and PWB Layouts LC4.1E AB SSB: Rear I/O Scart 1101 A1 S104 B1 1102 C5 S105 C1 REAR I/O SCART 2101 A4 S106 C2 2102 A4 S107 C2 2103 B3 S108 D2 2104 B4 S109 D2 2105 B4 S110 E2 2106 B4 S111 E2...
Page 35 Circuit Diagrams and PWB Layouts LC4.1E AB Layout SSB (Top Side) 1001 C3 1302 E2 1407 C6 1751 A3 2012 B2 2030 D4 2050 D4 2060 C3 2307 D3 2372 B3 2380 C4 2387 C4 2394 C4 2421 C5 2450 C6 2476 E6 2524 D6 2724 B2...
Page 36 Circuit Diagrams and PWB Layouts LC4.1E AB Layout SSB (Bottom Side) 1328 C5 2036 D4 2074 B3 2103 E4 2111 E4 2317 D5 2403 C2 2411 C2 2418 D1 2429 C2 2436 D1 2452 C1 2487 E1 2517 C1 2742 B4 2940 A6 3004 B4 3013 B3...
Page 37: Side I/O Panel
Circuit Diagrams and PWB Layouts LC4.1E AB Side I/O Panel 1101 A1 F112 D8 1102-1 D1 F113 D8 SIDE I/O 1102-2 E1 I101 A7 1102-3 E1 I102 A7 1104 A5 I103 C1 1108 1105 C9 I104 B2 AV3_CVBS_Y_IN I112 1106 B9 I106 B3 1107 D5 I107 B2...
Page 38 Circuit Diagrams and PWB Layouts LC4.1E AB Layout Side I/O Panel (Top Side) 1101 A2 1104 A1 1106 A4 1108 A2 1111 A1 2111 A4 1102 A3 1105 A3 1107 A3 1110 A3 1112 A1 2112 A4 F_15310_018.eps 3139 123 5831.2 240605 Layout Side I/O Panel (Bottom Side) 2101 A3...
Page 39: Keyboard Control Panel (E)
Circuit Diagrams and PWB Layouts LC4.1E AB Keyboard Control Panel Layout Keyboard Control Panel (Top Side) 1309 A1 1310 A3 1008 D1 1311 A5 KEYBOARD CONTROL 1309 D2 1312 A7 1310 D2 1313 A8 1314 A4 1311 D3 1684 A1 1312 D3 1313 D3 1314 D2...
Page 40: Top Control Panel (E)
Circuit Diagrams and PWB Layouts LC4.1E AB Top Control Panel Layout Top Control Panel (Top Side) 1308 A1 1309 A6 1310 A5 1311 A3 1312 A2 1313 A4 1684 A1 1308 B1 TOP CONTROL 1309 C2 1310 C2 1311 C3 1312 C3 1313 C3 1684 C1...
Page 41: Audio Amplifier (I)
Circuit Diagrams and PWB Layouts LC4.1E AB Audio Amplifier 1703 A1 1704 C8 AUDIO AMPLIFIER 1706 C1 1710 E1 2703 D5 2712 B4 2713 B6 2714 B7 2715 B8 2718 B4 2719 B7 2741 B5 2742 C5 AUD_SUP FROM PSU 2746 D5 1703 2747 E1...
Page 42 Circuit Diagrams and PWB Layouts LC4.1E AB Layout Audio Amplifier (Top Side) 1703 A3 2712 A3 2718 A3 2746 A3 3702 A3 3726 A3 3747 A3 3751 A3 4718 A3 7703 A3 Personal Notes: 1704 B2 2713 A1 2719 A1 2747 A3 3706 A3 3727 A3...
Page 43: Front Ir / Led Panel (J)
Circuit Diagrams and PWB Layouts LC4.1E AB Front IR / LED Panel Layout Front IR / LED Panel (Top Side) 1870 B2 6801 A2 7802 A2 7805 A1 7806 A1 1870 B1 3801 B2 3805 D4 6801-1 B4 7802 C3 7805 E4 F802 C1 F805 B1...
Page 44 Circuit Diagrams and PWB Layouts LC4.1E AB Personal Notes: E_06532_013.eps 131004...
Page 45: Alignments
Alignments LC4.1E AB EN 45 8. Alignments Index of this chapter: 8.1 General Alignment Conditions 8.2 Hardware Alignments 8.3 Software Alignments General: The Service Default Mode (SDM) and Service Alignment Mode (SAM) are described in chapter 5. Menu navigation is done with the cursor Up, Down, Left or Right keys of the remote control transmitter.
Page 46 EN 46 LC4.1E AB Alignments 8.3.1 SAM Menu 00022 LC4CEP1 1.05/S4CEX1 1.06 ERR 0 0 0 0 0 OP 000 057 140 032 120 128 000 . OP1 . Delta Cool Red . OP2 . Delta Cool Green -1 . OP3 .
Page 47 SDTV Grey Scale Adjustment 8.3.6 Options Equipment and Setting • E.g. Fluke 54200 or Philips PM5580. Options are used to control the presence/absence of certain • 100% “8-step grey scale” pattern. features and hardware. Some Hercules NVM settings can be...
Page 48 EN 48 LC4.1E AB Alignments Table 8-2 Option Bytes (via Options Menu in SAM or via the Hercules NVM Editor) Bit (DEC) Option 7 (128) msb OP_PHILIPS_TUNER 6 (64) OP_FM_RADIO 5 (32) OP_LNA 4 (16) OP_ATS 3 (8) OP_ACI 2 (4) OP_UK_PNP 1 (2) OP_VIRGIN_MODE...
Page 49 Alignments LC4.1E AB EN 49 6 (64) OP_SMART_SURF 5 (32) OP_FMTRAP 4 (16) OP_COMBFILTER 3 (8) OP_ACTIVE_CONTROL 2 (4) OP_VIDEO_TEXT 1 (2) OP_LIGHT_SENSOR 0 (1) lsb OP_TWIN_TEXT OP6 (Total DEC Value) OP6 (Total HEX Value) 7 (128) msb OP_TIME_WIN1 6 (64) OP_16:9_set 5 (32) OP_THAI...
Page 50 EN 50 LC4.1E AB Alignments Table 8-3 Hercules Default NVM Settings (Option Bit Settings via Nvm Editor in Sam Mode) Byte Nr Bit Feature/Mode Description Byte 0 (LSB) Mode of quasi split sound amplifier 174(dec) Connection of output of QSS amplifier 1 EHT tracking mode Synchronization of OSD/Text display Forced slicing level for vertical sync...
Page 51 Alignments LC4.1E AB EN 51 Byte 4 Signal Strength Signal Strength Switch in MK2 178(dec) DVD TRAY LOCK Lock/Unlock DVD tray SCRSAVER MODE Screen saver mode Black Stretch Mode Black Stretch Depth CRA0 Coring on SVM PIP QSS PIP QSS Total Dec Values 56 56 56 56 56 56 56 56 56 56 56 56 56 56 Total Hex Values...
Page 52: Circuit Descriptions, Abbreviation List, And Ic Data Sheets
EN 52 LC4.1E AB Circuit Descriptions, Abbreviation List, and IC Data Sheets 9. Circuit Descriptions, Abbreviation List, and IC Data Sheets Index of this chapter: • Audio: The sound processor is part of the UOC processor 9.1 Introduction (called “Hercules”). The chassis has a FM Radio with 40 9.2 Block Diagram preset channels.
Page 53 & video SAW-filters, to the Video Signal Processor and FLASH embedded TEXT/Control/Graphics Micro On models with FM radio, a Philips UR13xx Tuner with second Controller TDA120x1 (item 7011, also called Hercules). This IC input (for FM Radio) is used in the TV board. The SIF and FM has the following functions: signals are decoded by the Hercules.
Page 54 EN 54 LC4.1E AB Circuit Descriptions, Abbreviation List, and IC Data Sheets Video: TV Part (diagrams B1, B2, and B3) when using SM5301BS, Low Pass Filter circuit is Video IF not needed. Otherwise, LPF circuit is needed. Scaler Hercules Analog Input Port Tuner SM5301BS-G Video Video...
Page 55 On-chip x86 micro-controller (OCM) from Genesis LCD TV/ during startup. Monitor Controller. • On-chip 80C51 micro-controller from Philips On top of that, it can be further broken down into various Semiconductor UOCIII (Hercules) series. systems depending on the region. The systems or region...
Page 56: Abbreviation List
: 450 nit (20”) Digital Video Disc : 450 nit (23”) EEPROM Electrically Erasable and Supplier : LG.Philips LCD (15”, Programmable Read Only Memory 17”, 20”) Electronic Program Guide: system : Quanta Displays Inc used by broadcasters to transmit TV (23”)
Page 57 SC1-OUT SCART output of the MSP audio IC LATAM LATin AMerica SC2-B-IN SCART2 Blue in LC04 Philips chassis name for LCD TV 2004 SC2-C-IN SCART2 chrominance in project SC2-OUT SCART output of the MSP audio IC Liquid Crystal Display Short Circuit...
Page 58: Ic Data Sheets
EN 58 LC4.1E AB Circuit Descriptions, Abbreviation List, and IC Data Sheets Video Cassette Recorder Video Graphics Array Watch Dog WYSIWYR What You See Is What You Record: record selection that follows main picture and sound XTAL Quartz crystal YPbPr Component video (Y= Luminance, Pb/ Pr= Colour difference signals) Luminance (Y) and Chrominance (C)
Page 59 Circuit Descriptions, Abbreviation List, and IC Data Sheets LC4.1E AB EN 59 9.11.2 Diagram A2, Type TDA12029H (IC7011) Block Diagram A “ ” o µ & Pin Configuration AVL/SWO/SSIF/ Pin configuration “stereo” and “AV-stereo” versions with Audio DSP REFIN/REFOUT P1.5/TX AUDIOIN5L P1.4/RX AUDIOIN5R...
Page 60 EN 60 LC4.1E AB Circuit Descriptions, Abbreviation List, and IC Data Sheets 9.11.3 Diagram A12, Type S9993CT (IC7808) Block Diagram RESET# CSDA Registers Slave CSCL DSDA ---------------- Slave Configuration DSCL Logic Block Aux Data Logic HDCP HDCP Block MCLK Keys Decryption MCLKOUT EEPROM...
Page 61: Spare Parts List
Spare Parts List LC4.1E AB EN 61 10. Spare Parts List Set Level 2052 3198 016 31020 1nF 25V 0603 2432 2238 586 59812 100nF 20% 50V 0603 2053 2238 586 59812 100nF 20% 50V 0603 2433 2238 586 59812 100nF 20% 50V 0603 2054 2238 586 59812 100nF 20% 50V 0603 2434...
Page 62 EN 62 LC4.1E AB Spare Parts List 3394 4822 051 30759 75Ω 5% 0.062W 3751 4822 051 30101 100Ω 5% 0.062W 3401 4822 051 30103 10kΩ 5% 0.062W 3752 4822 051 30101 100Ω 5% 0.062W 3402 4822 051 30103 10kΩ 5% 0.062W 3753 4822 051 30471 47Ω...
Page 63 Spare Parts List LC4.1E AB EN 63 7402 9322 189 01668 AT24C32AN 7403 9322 205 12671 MX29LV040QC-70G 7461 9322 199 80668 SM5301BS-G 7463 9322 164 91668 IC SM CD74HC4053M 6101 4822 130 11148 UDZ4.7B 7703 9340 425 20115 BC847BS 7490 9322 206 24668 M24C02-WMN6P 6102 4822 130 11148 UDZ4.7B...
Page 64: Revision List
EN 64 LC4.1E AB Revision List 11. Revision List Manual xxxx xxx xxxx.0 • First release.

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