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 RB 0370 Service PaCE...
Technical Specifications, Connections, and Chassis Overview EN 2 LC03E 1. Technical Specifications, Connections, and Chassis Overview : 1 W Technical Specifications Standby Power dissipation : 15”: 6.2 kg Weight : 17”: 6.4 kg 1.1.1 Reception : 23”: 11.5 kg : 517 x 307 x 65 mm Dim.
Page 3
Technical Specifications, Connections, and Chassis Overview LC03E EN 3 1.2.4 SCART EXT/2 (CVBS +YC) Only for 17’’ and 23” models Rear Connections Part 3 CL96532137_056.eps 171199 DC In Audio In (PC) EXT. 1 PC Input (VGA) FM ANT Figure 1-3 SCART connector CL 36532054_020.eps...
Page 4
Technical Specifications, Connections, and Chassis Overview EN 4 LC03E 7 - Blue 0.7 V_pp/75 ohm 15 - Red 0.7 V_pp/75 ohm 8 - CVBS-status 0 - 1.3 V: INT 16 - RGB-status/ 4.5 - 7 V: EXT 16:9 0 - 0.4 V: INT 9.5 - 12 V: EXT 4:3...
Safety Instructions, Warnings, and Notes LC03E EN 5 2. Safety Instructions, Warnings, and Notes • Safety Instructions Capacitor values may also use the value multiplier as the decimal point indication (e.g. 2p2 indicates 2.2 pF). • An 'asterisk' (*) indicates component usage varies. Refer to Safety regulations require that during a repair: the diversity tables for the correct values.
Mechanical Instructions EN 14 LC03E 4. Mechanical Instructions Index of this chapter: 1. Service Position 2. Stand Removal 3. Rear Cover Removal 4. Shield Removal 5. I/O Assy Removal 6. LED/Remote Control Board Removal 7. TV Board Removal 8. Scaler Board Removal 9.
Page 15
Mechanical Instructions LC03E EN 15 Continue with the paragraph 4.3.3. VGA connector distance screws 4.3.2 For 23 inch model Manually unlock and remove the IO connector cover cap. Connector cover cap CL 36532044_006.eps 160503 Figure 4-8 VGA Connector screws •...
Page 16
Mechanical Instructions EN 16 LC03E 2. To completely remove the Front LED panel (incl. Lens), I/O Removal remove the assy screw. 4.5.1 Side I/O assy removal for 15/17 inch model TV Board Removal 4.7.1 For 15 /17inch model Disconnect all five TV board connectors out of the regarding sockets [3225], [1234], [1231], [1902], and [1732].
Page 17
Mechanical Instructions LC03E EN 17 Scaler Board Removal 1. Carefully disconnect the cable connector in the centre of the Scaler board [1506]. Take care not to damage the fragile cables. 2. Disconnect the cable connectors at the edge of the Scaler board [1402] and [1003].
Mechanical Instructions EN 18 LC03E Mounting screw(2x) CL 36532044_015.eps 160503 Figure 4-19 Top control assy CL 36532044_016.eps 4.11 LCD Panel Removal 160503 4.11.1 For 15 /17 inch model Figure 4-21 LCD frame mounting screws 23” model 4.11.3 For all models Note: the LCD Panel is available in two versions: a TN-display and an IPS-display.
Page 19
Mechanical Instructions LC03E EN 19 of the bottom side. You will need this screw position for mounting the TV rear cover. • Take extra care when fixing the connector bracket screw at SCART plug side. You can easily damage the TV board when you use too much force.
Service Modes, Error Messages, and Repair Tips EN 20 LC03E 5. Service Modes, Error Messages, and Repair Tips Index of this chapter: 1. Test Points For recognition, “SDM” is displayed at the upper right corner of 2. Service Modes the screen.
Page 21
Service Modes, Error Messages, and Repair Tips LC03E EN 21 • Access to SAM Change the value of the selected menu item (e.g. By pressing 0-6-2-5-9-6 “info+” (or OSD) in sequence on the HOR.SHIFT). • standard RC will switch from SDM to SAM.
Page 22
Service Modes, Error Messages, and Repair Tips EN 22 LC03E 1. Select ”FEATURE” menu (with the Remote Control) 2. Select “LOCK” (with the RC) T Y P E : 1 7 P F 9 9 4 5 / 0 1 2...
Page 23
Service Modes, Error Messages, and Repair Tips LC03E EN 23 The contents of the error buffer can also be made visible TV-Board through the “blinking LED” procedure. This is especially useful when there is no picture. See paragraph 5.4 “The blinking LED Errors procedure “.
Page 24
If the core supply voltage is too low or data line is ComPair (Computer Aided Repair) is a service tool for Philips broken, this error protection will be activated. Under these Consumer Electronics products.
Page 25
Service Modes, Error Messages, and Repair Tips LC03E EN 25 5.5.3 How To Connect Trouble Shooting Tips 1. First, install the ComPair Browser software (see the Quick 5.6.1 Scaler/TV Board Power Supply Problems Reference Card for installation instructions). 2. Connect the RS232 interface cable between a free serial...
Page 26
Service Modes, Error Messages, and Repair Tips EN 26 LC03E 5.6.2 5. Select the STORE menu item General Problems • When the set is in PC mode and there is no VGA signal present at PC-in connector, the set will shutdown to TV switched “off”...
Block Diagrams, Testpoint Overviews, and Wiring Diagram LC03E Wiring Diagram (15”/17”) Wiring Diagram 15" & 17"WS Top Control Panel 1500_4P LCD PANEL TO LCD PANEL TV Board Inverter Panel Right Left Scaler Board CN3_2P CN2_2P Speaker Speaker Side I/O Panel...
Block Diagrams, Testpoint Overviews, and Wiring Diagram LC03E Wiring Diagram23 Inch Wide Screen Wiring Diagram 23"WS Top Control Panel 1500_4P LCD PANEL Side I/O Panel 0240_11P TO LCD PANEL TV Board Scaler Board Right Speaker Left Speaker 1506_40P 1111_3P Front LED...
Page 38
Circuit Diagrams and PWB Layouts LC03E 7. Circuit Diagrams and PWB Layouts TV Board: U_Cont U_CONT (COMMON) FOR DIVERSITY TABLE SEE DIAGRAM A2 1010 C1 3071 E2 1057 E7 3072 E1 2010 B4 3081 E3 2012 E3 3082 E3 +3V5...
Page 39
Circuit Diagrams and PWB Layouts LC03E TV Board: Memory for 100-pg Teletext Personal Notes: 2060 A1 MEMORY FOR 100-PG TELETEXT 2061 A2 (COMMON FOR EUROPE & AP-PAL) 5050 A2 7070 A2 +3V5 5050 2060 2061 100n 100n 7070 A(0) CY7C1019CV33...
Circuit Diagrams and PWB Layouts LC03E TV Board: IF Video Sync Chroma F355 F340 F341 F342 F346 F350 F352 F358 IF-VIDEO -SYNC-CHROMA (15"/17"/23" EUROPE, AP & LATAM ) 1V / div DC 1V / div DC 1V / div DC...
Circuit Diagrams and PWB Layouts LC03E TV Board: SAW Filter, Ext. Video Select, Histogram, & C-Sync Generator F385 F413 F470 F471 F472 F480 SAW FILTER, EXT. VIDEO SELECT, HISTROGRAM & C-SYNC GEN (15"/17"/23" EUROPE & AP-PAL) 200mV / div DC...
Page 43
Circuit Diagrams and PWB Layouts LC03E TV Board: Analog Comb Filter ANALOG COMB FILTER (15"/17"/23" EUROPE, AP & LATAM) 1426 D1 2424 C1 2426 B1 +8V3A 2428 B1 Item# Component type 2429 C1 1426 ¥ CON BM V 10P M 2.50...
Circuit Diagrams and PWB Layouts LC03E Inverter Panel (TN) INVERTER PANEL (TN) T/ EFD20 TO BACK LIGHTS SI4425 330J/D IP SM 02B -B HSS-1-T B FROM/TO 100K F/4A /1206 1402 ON/ O F F 33uF 3904 33uF Vc om N15 N16...
Electrical Alignments LC03E EN 99 8. Electrical Alignments General: The Service Default Mode (SDM) and Service Hardware Alignments Alignment Mode (SAM) are described in chapter 5. Menu navigation is done with the CURSOR UP, DOWN, LEFT or There are no hardware alignments foreseen for the LCD-TV.
Page 100
EN 100 LC03E Electrical Alignments 8.3.2 8.3.4 Geometry Tuner Adjustment The geometry alignments menu contains 2 items to align a AGC (RF AGC Take Over Point) correct picture geometry. In wide screen sets, the GEOMETRY Set pattern generator (e.g. PM5418) with colour bar pattern...
Page 101
VDBY ON=Enabled, menu item DOLBY VIRTUAL available. OFF=Disabled, ALPS compatible tuner is used. Philips Tuner PITN ON=Enabled, Philips compatible tuner is used. OFF=Disabled, Automatic Channel Installation. Automatic Channel Installation ON=Enabled Automatic Channel Installation. OFF=Disabled, automatic tuning system is ignored. Automatic Tuning System ON=Enabled Automatic tuning system, sort the program in an ascending order starting from Program 1.
Circuit Descriptions, Abbreviation List, and IC Data Sheets LC03E EN 103 9. Circuit Descriptions, Abbreviation List, and IC Data Sheets 11. LCD Display Index of this chapter 1. Introduction 12. Abbreviation List 2. Block Diagram 13. IC Data Sheets 3. Power Supply 4.
EN 104 LC03E Circuit Descriptions, Abbreviation List, and IC Data Sheets The PLL tuner UR1316 (with FM radio) delivers the IF-signal, Power Supply via audio & video SAW-filters, to the multi-system TV processor TDA888x (item 7301, also called BOCMA). This IC has the...
Page 105
Tuner and IF 9.5.1 Tuner (diagram A3, A4, and A5) A Philips UR1336MK3 Tuner with second input (for FM Radio) is used in the TV board. The SIF FM signal is decoded by the Micronas IC. The tuner is I2C controlled, and is capable of receiving off-air, S- (cable) and Hyperband channels channels.
Page 106
EN 106 LC03E Circuit Descriptions, Abbreviation List, and IC Data Sheets Video: TV-board (diagrams A4 and A5) 1454 VSIF 1100 TUNER 1452 STATUS1_PIP- 7301 B-SC1-V-IN AFT_PIP-50-60Hz TDA888X-B 1,2 8,9 G-SC1-Y-IN SIF1 IF AMPL. R-SC1-U-IN FBL-SC1-IN CVBS-SC1-AV1-IN CVBS_TER_OUT CVBS2OUT IIC BUS...
Page 107
Circuit Descriptions, Abbreviation List, and IC Data Sheets LC03E EN 107 • • Sets with TDA9178: for sets with TDA9178, the Dynamic Input, which can be used for YUV or RGB, input signals Skin Tone Control and Green Enhancement are controlled and as YUV interface.
Page 108
EN 108 LC03E Circuit Descriptions, Abbreviation List, and IC Data Sheets 9.7.1 Inputs noticeably sharper and smoother image. It offers higher picture resolution and eliminates virtually all motion artefacts. Even on large screens, the progressive scan lines are barely noticeable PC (VGA) input specifications and it reduces picture flickering significant.
Page 109
Circuit Descriptions, Abbreviation List, and IC Data Sheets LC03E EN 109 9.8.1 Introduction the MSP has a separate Headphone output so separate sound control is possible. • Mute control can be done in different ways: All sets contain one of ITT's Multistandard Sound Processing –...
Page 110
EN 110 LC03E Circuit Descriptions, Abbreviation List, and IC Data Sheets 9.9.4 Light Control Speaker Monitor SCART1 SCART2 Input out(delay) out(delay) out(delay) out(delay) A pair of light sensors, at the Front Control panel, is used to AV4 (80 ms) AV4 (80 ms) RF (none) AV4 (80 ms)
Contrast ratio * 100 = 1500 V_rms. : 350 (17”) : 400 (23”) 9.10.5 HV Circuit : LG.Philips LCD Supplier The High Voltage (HV) circuit supplies the power to drive the lamps. The output voltage () is: • 15” model: 520 V (with load), 1189 V (without load).
Page 112
EN 112 LC03E Circuit Descriptions, Abbreviation List, and IC Data Sheets 9.11.2 LCD Failure Modes Figures below can be used to evaluate problems with the LCD display. Figure 9-7 LCD failure modes (1) Figure 9-8 LCD failure modes (2)
Page 113
Circuit Descriptions, Abbreviation List, and IC Data Sheets LC03E EN 113 Figure 9-9 LCD failure modes (3) Figure 9-10 LCD failure modes (4)
Page 114
EN 114 LC03E Circuit Descriptions, Abbreviation List, and IC Data Sheets Figure 9-11 LCD failure modes (5) Figure 9-12 LCD failure modes (6)
BOCMA Bimos one Chip Mid-end Architecture: LATAM LATin AMerica video and chroma decoder LC03 Philips chassis name for LCD TV 2003 C-FRONT Chrominance front input project Circuit Board Assembly (or PWB) Liquid Crystal Display Constant Level: audio output to...
Page 116
Sound right SCART2 out SNDS-VL-OUT Surround sound left variable level out SNDS-VR-OUT Surround sound right variable level out SOPS Self Oscillating Power Supply S/PDIF Sony Philips Digital InterFace SRAM Static RAM STBY STandBY SVHS Super Video Home System SubWoofer / SoftWare...
Circuit Descriptions, Abbreviation List, and IC Data Sheets LC03E EN 117 9.13 IC Data Sheets This section shows the internal block diagrams and pin layouts of ICs that are drawn as "black boxes" in the electrical diagrams (with the exception of "memory" and "logic" ICs).
Page 118
EN 118 LC03E Circuit Descriptions, Abbreviation List, and IC Data Sheets 9.13.2 Diagram C4, Type JagASM (IC7402) PORT A Panel clk CAPTURE FIFO VIDEO SYNC SCALE DROP SLOT 0 FIFO Vga half clk PORT B SMARTSET SURE SYNC SCALE OVRLY...
Page 119
Circuit Descriptions, Abbreviation List, and IC Data Sheets LC03E EN 119 9.13.3 Diagram C9, Type Fli2300 (IC7351) Port 2 16/20/24-bit 8-bit Noise Reducer, Output RBG/YCrCb Input Processor Vertical and 656 Input Deinterlacer, Frame Processor with Digital Outputs with Auto Sync...
EN 126 LC03E Revision List 11. Revision List 11.1 First update • Added 23-inch model info (spec's, mechanical instructions, diagrams, and spare parts). • Added IPS model info (spec's, mechanical instructions, diagrams, and spare parts)
Need help?
Do you have a question about the LC03E and is the answer not in the manual?
Questions and answers