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 WO 0471 Service PaCE...
EN 2 LC4.7E AA Technical Specifications, Connections, and Chassis Overview 1. Technical Specifications, Connections, and Chassis Overview Index of this chapter: Connection Overview 1.1 Technical Specifications 1.2 Connection Overview Note: The following connector colour abbreviations are used 1.3 Chassis Overview (acc.
Page 3
Technical Specifications, Connections, and Chassis Overview LC4.7E AA EN 3 External 2: Video CVBS/YC - In/Out, Audio - In/Out External 1: Video RGB/YUV-In, CVBS-In/Out, Audio-In/Out - Audio R 0.5 V / 1 kohm - Audio R 0.5 V / 10 kohm - Audio L 0.5 V...
EN 4 LC4.7E AA Safety Instructions, Warnings, and Notes 2. Safety Instructions, Warnings, and Notes • Safety Instructions Where necessary, measure the waveforms and voltages with (D) and without (E) aerial signal. Measure the voltages in the power supply section both in normal Safety regulations require that during a repair: operation (G) and in standby (F).
2.3.4 Lead Free Solder avoid wear-out of tips, switch “off” unused equipment or reduce heat. Philips CE is going to produce lead-free sets (PBF) from • Mix of lead-free soldering tin/parts with leaded soldering 1.1.2005 onwards. tin/parts is possible but PHILIPS recommends strongly to Lead-free sets will be indicated by the PHILIPS-lead-free logo avoid mixed regimes.
EN 6 LC4.7E AA Mechanical Instructions 4. Mechanical Instructions Index of this chapter: 4.1 Cable Dressing Notes: • 4.2 Service Positions Figures below can deviate slightly from the actual situation, 4.3 Assy/Panel Removal due to the different set executions. •...
Page 7
Mechanical Instructions LC4.7E AA EN 7 1. Remove the middle fixation screw (1) from the bottom side Assy/Panel Removal of the connector plate (as this holds the SSB bracket). Note: Sometimes it is easier to loosen the complete 4.3.1 Metal Back Plate connector plate and remove it together with the SSB.
Page 8
EN 8 LC4.7E AA Mechanical Instructions – Loudspeaker connections on speakers. 4. Remove all T10 parker screws around the frame (2). 5. Remove the two T10 tapping screws that hold the SSB (3). 6. Remove the four T25 screws (4) that hold the plasma panel.
Service Modes, Error Codes, and Fault Finding LC4.7E AA EN 9 5. Service Modes, Error Codes, and Fault Finding Index of this chapter: button (do not allow the OSD display to time out between 5.1 Test Points entries while keying the sequence).
Page 10
EN 10 LC4.7E AA Service Modes, Error Codes, and Fault Finding 5.2.2 4. ERROR BUFFER (ERR). Shows all errors detected since Service Alignment Mode (SAM) the last time the buffer was erased. Five errors possible. 5. OPTION BYTES (OP). Shows all option settings. See Purpose “Options”...
Page 11
Service Modes, Error Codes, and Fault Finding LC4.7E AA EN 11 6. Press the CURSOR LEFT/RIGHT keys to increase or decrease the BRIGHTNESS value. 1 00022 LC42EP1 2.03/S42GV1 2.02 CSM 7. Use the CURSOR UP/DOWN keys to select PICTURE. 2 CODES 0 0 0 0 0 8.
Page 12
How To Connect Introduction 1. First, install the ComPair Browser software (see the Quick ComPair (Computer Aided Repair) is a service tool for Philips Reference Card for installation instructions). Consumer Electronics products. ComPair is a further 2. Connect the RS232 interface cable between a free serial...
Service Modes, Error Codes, and Fault Finding LC4.7E AA EN 13 • Starter kit SearchMan32 software: 3122 785 60050. Table 5-1 Error code overview • ComPair32 CD (update): 3122 785 60070 (year 2002, 3122 785 60110 (year 2003). Error Device...
Page 14
EN 14 LC4.7E AA Service Modes, Error Codes, and Fault Finding 5.7.1 • NVM Editor If the H-out (pin 67) has a signal (or has a signal for a very short time), change IC7016 (NE555). In some cases, it can be handy if one directly can change the NVM contents.
Block Diagrams, Testpoint Overviews, and Waveforms LC4.7E AA 6. Block Diagrams, Testpoint Overviews, and Waveforms Wiring Diagram Top control 0345 3_KR PLASMA SCREEN SUB Supply 8345 PDP Main Supply Left Speaker Right Speaker Lspeak CN8001 posilock CN9005 _10_KR Lspeak posilock...
Alignments LC4.7E AA EN 59 8. Alignments 8.3.1 Index of this chapter: SAM Menu 8.1 General Alignment Conditions 8.2 Hardware Alignments 00022 LC42EP1 2.03/S42GV1 2.02 8.3 Software Alignments ERR 0 0 0 0 0 OP 000 057 140 032 120 128 000 8.4 Option Settings...
Page 60
Only the values for Normal are aligned with X, Y values. The delta values for COLD and WARM are given below. SDTV Grey Scale Adjustment Table 8-3 Fixed delta values Equipment and setting • E.g. Fluke 54200 or Philips PM5580. • 100% “8-step grey scale” pattern. Screen Type GREEN BLUE...
Page 61
Alignments LC4.7E AA EN 61 HD Grey Scale Adjustment Equipment and setting • Quantum Data 802B. • HD input signal, Top half 100% colour bar and bottom half Grey scale pattern,1920x1080i@60Hz YPbPr (Format= 1080i30, Pattern= HDBar100). • HD input at D-sub VGA connector.
Page 62
EN 62 LC4.7E AA Alignments Table 8-5 Option codes (general overview for all regions and displays) Bit (DEC) Option Description /61 (AP) /69 (AP) /93 (AP) /00 (EU) /37 (US) Remarks 7 (128) OP_PHILIPS_TUNER Philips Tuner available 6 (64) OP_FM_RADIO...
Circuit Descriptions, Abbreviation List, and IC Data Sheets LC4.7E AA EN 63 9. Circuit Descriptions, Abbreviation List, and IC Data Sheets Index of this chapter: Introduction 9.1 Introduction 9.2 Block Diagram The LC4.x is a global chassis for the year 2004. Its architecture 9.3 Power Supply (SDI plasma panel)
Page 64
Hercules. Tuner and IF Power supply input are several DC voltages coming from a A Philips UV13xx Tuner is used in the TV board. The SIF supply panel. signals are decoded by the Hercules. Tuning is done via I 9.5.1...
Page 65
Circuit Descriptions, Abbreviation List, and IC Data Sheets LC4.7E AA EN 65 Video: TV Part (diagrams A1, A2, and A3) PC (VGA) input The VGA input is processed by the VGA block of the Scaler. The Scaler supports pixel frequencies up to 165MHz.
Page 66
16 V Monitor Controller. After being filtered and amplified, the signals go to the speaker • On-chip 80C51 micro-controller from Philips section, where the full range speakers are driven (load Semiconductors UOCIII (Hercules) series. impedance is 8 ohm). Each micro-controller has it own I2C bus which host its own internal devices.
Page 67
Circuit Descriptions, Abbreviation List, and IC Data Sheets LC4.7E AA EN 67 The description of each functional pin is explained below: • LED. This signal is used to drive the LED for Stand-by, IIC BUS1 Tuner Remote, and Error Indication: –...
BTSC Broadcast Television System LATAM LATin AMerica Committee LC04 Philips chassis name for LCD TV 2004 C-FRONT Chrominance front input project Circuit Board Assembly (or PWB) Liquid Crystal Display Constant Level: audio output to Light Emitting Diode...
Page 69
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 Stand-by SVHS Super Video Home System SubWoofer / SoftWare...
EN 70 LC4.7E AA Circuit Descriptions, Abbreviation List, and IC Data Sheets 9.11 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).
Circuit Descriptions, Abbreviation List, and IC Data Sheets LC4.7E AA EN 71 9.11.2 Diagram A7, Type GM1501 (IC7401) Block Diagram Parallel 2-wire IF/external Serial I/F JTAG GPIO micro Infra-red Rx Pulse Width Interface X186 External ndwid Modulator Micro- ROM I/F...
Page 72
EN 72 LC4.7E AA Circuit Descriptions, Abbreviation List, and IC Data Sheets 9.11.3 Diagram A12, Type SiI9993CT (IC7808) BLOCK DIAGRAM RESET# CSDA Registers Slave CSCL DSDA ---------------- Configuration Slave DSCL Logic Block Aux Data Logic HDCP HDCP Block MCLK Keys...
EN 78 LC4.7E AA Revision List 11. Revision List Manual xxxx xxx xxxx.0 • First release. Manual xxxx xxx xxxx.1 • Block diagrams and schematics updated. • Description of white tone alignment added. Manual xxxx xxx xxxx.2 • Default values of white tone alignment added.
Need help?
Do you have a question about the LC4.7E and is the answer not in the manual?
Questions and answers