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 0469 Service PaCE...
EN 2 L04HU AA Technical Specifications, Connections, and Chassis Overview 1. Technical Specifications, Connections, and Chassis Overview Notes: Connections • Described specifications are valid for the whole product range. Note: The following connector color abbreviations are used • Figures below can deviate slightly from the actual situation, (acc.
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Technical Specifications, Connections, and Chassis Overview L04HU AA EN 3 AV1 In Ye - Video (CVBS) 1 V_pp / 75 ohm Wh - Audio - L 0.5 V_rms / 10 kohm Rd - Audio - R 0.5 V_rms / 10 kohm...
EN 4 L04HU AA Safety Instructions, Warnings, and Notes 2. Safety Instructions, Warnings, and Notes – Safety Instructions Complete kit ESD3 (small tablemat, wristband, connection box, extension cable and ground cable) 4822 310 10671. Safety regulations require that during a repair: –...
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Lead Free Solder Some PWBs in this chassis are “lead-free prepared”. This is indicated on the PWB by the PHILIPS lead-free logo (either by a service-printing or by a sticker). It does not mean that lead- free solder is actually used!
Mechanical Instructions L04HU AA EN 7 4. Mechanical Instructions 1. Disconnect the degaussing coil [1]. Index of this chapter: 1. Set Disassembly 2. Release the two fixation clamps (at the mid left and mid 2. Service Position right side of the bracket), and remove the bracket from the 3.
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EN 8 L04HU AA Mechanical Instructions 4.3.3 LTI/CTI Interface Panel Set Re-assembly Remove the LTI/CTI Interface panel from the Mono Carrier, by To re-assemble the whole set, do all processes in reverse disconnecting it from connector 1212. order. 4.3.4 Top Control Assy/Panel...
Service Modes, Error Codes, and Fault Finding L04HU AA EN 9 5. Service Modes, Error Codes, and Fault Finding – Index of this chapter: (sleep) timer, 1. Test Points – child/parental lock, 2. Service Modes – blue mute, 3. Problems and Solving Tips (related to CSM) –...
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EN 10 L04HU AA Service Modes, Error Codes, and Fault Finding menu item and press the MENU RIGHT key. The content CSM Menu of the error buffer is cleared 7. ISP Mode Can be used to switch on the television to ISP mode (for A A A B C X .
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Introduction to highlight the PICTURE sub menu. 4. Press the MENU LEFT/RIGHT keys to enter the PICTURE ComPair (Computer Aided Repair) is a service tool for Philips sub menu. Consumer Electronics products. ComPair is a further 5. Use the MENU UP/DOWN keys to select SHARPNESS.
EN 12 L04HU AA Service Modes, Error Codes, and Fault Finding television is working correctly and only to a certain extends. Note: If you encounter any problems, contact your local When this is not the case, ComPair will guide you through support desk.
Service Modes, Error Codes, and Fault Finding L04HU AA EN 13 Table 5-2 Error code overview Error Device Error description Check item Diagram Not applicable No Error Not applicable X-Ray/Over-voltage protection (US only) 2411, 2412, 2413, 6404, 6411, 6412 Not applicable High beam (BCI) protection...
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EN 14 L04HU AA Service Modes, Error Codes, and Fault Finding Set Does Not Start Up One Thin Vertical Line LED Blinking Set Unable to Start Software Change Fuse Blown? Check all loaded? Fuse connection and peripheral at Deflection Circuit in...
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Service Modes, Error Codes, and Fault Finding L04HU AA EN 15 5.8.5 Tuner and IF No Picture Blank Screen 1. Check that the Option settings are correct. 2. If correct, check that supply voltages are there. 3. If supply voltages are present, check whether picture is present in AV.
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EN 16 L04HU AA Service Modes, Error Codes, and Fault Finding 5.8.6 Picture Ok, No Sound Controller Picture Ok, Below are some guidelines for troubleshooting of the Micro No Sound Controller function. Normally Micro Controller should be checked when there is a problem of startup.
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Service Modes, Error Codes, and Fault Finding L04HU AA EN 17 5.8.8 Audio Processing No Sound Picture Ok, No Sound Tuner IF Ok Not Ok Check Tuner/IF Check AUDOUTLSL & AUDOUTLSR pin at Not Ok Check Hercules IC Hercules Check Audio...
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EN 18 L04HU AA Service Modes, Error Codes, and Fault Finding Personal Notes: E_06532_012.eps 060804...
Block Diagrams, Testpoint Overviews, and Waveforms L04HU AA 6. Block Diagrams, Testpoint Overviews, and Waveforms Wiring Diagram Standard DEGAUSSING COIL WIRING DIAGRAM TOP CONTROL PANEL FOR “STANDARD” AQUADAG 1010 FRAME ROTATION COIL (component view) YELLOW CRT PANEL ORANGE BLUE LEFT...
Block Diagrams, Testpoint Overviews, and Waveforms L04HU AA Wiring Diagram System WIRING DIAGRAM DEGAUSSING COIL TOP CONTROL PANEL FOR “SYSTEM” AQUADAG 1010 FRAME ROTATION COIL (component view) YELLOW CRT PANEL ORANGE BLUE RIGHT LEFT FRONT AV 1361 SPEAKER SPEAKER 1351...
Block Diagrams, Testpoint Overviews, and Waveforms L04HU AA Block Diagram Video VIDEO INTERFACE MODULE (VIDEO PART) - for “SYSTEM” version only - 1219 1219 VIDEO INTERFACE 7705,7706 PULSE N.C. N.C. FORMER See block HD_PIP 7716 diagram HSYNC_OUT DEFLECTION CVBS_OUT CVBS0...
Circuit Diagrams and PWB Layouts L04HU AA Mono Carrier: Diversity Table for A1 (Power Supply) DIVERSITY TABLE FOR POWER SUPPLY REGION NAFTA LATAM / AP CHINA INDIA EUROPE MAIN RANGE 27RF 26WSRF 25RF 28WSRF 21/29RF 29RF 24WR 27FSQ 32RF 30WSRF...
Circuit Diagrams and PWB Layouts L04HU AA Mono Carrier: Diversity Table for A2 (Deflection) DIVERSITY TABLE FOR DEFLECTION Region NAFTA LATAM CHINA INDIA Tube SMGK SMGK SMGK Size 27 V 28 WR 29 RF 32 V 32 V RF 32 WR...
Circuit Diagrams and PWB Layouts L04HU AA External Supply Personal Notes: EPS1B EXTERNAL SUPPLY 0228 CON 0 2 2 8 Interface +12V module 12uH SB360 31DQ06 SA10-12 81-09034-0 0213 to Chassis 220uF 330uF 100n CON 0213 Live D4106 Power Neutral...
Circuit Diagrams and PWB Layouts L04HU AA SP/LS Module (NA-LA) SP/LS MODULE (NA-LA) 100R 100R 100R BC847B Clo ck Data_i n SMART LOADER Data_ou t C6V8 SOCKET Gn d IR_data C6V8 1259 100R Data_o ut RJ11 To 1213 Data_i n...
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Circuit Diagrams and PWB Layouts L04HU AA Layout SP/LS Module (NA-LA) (Top Side) Personal Notes: Black 1246 1259 White 1251 White US_LA 3139 188 6150.1 3139 188 6151.1 REV. 1.0 0262 E_14820_002.eps 3139 188 6150.1 180504 Layout SP/LS Module (NA-LA) (Bottom Side) US_LA E_06532_012.eps...
Circuit Diagrams and PWB Layouts L04HU AA Front AV Module FRONT AV MODULE L0 4_ F_AV L0 1_ F_AV 9155 9153 9156 9154 91 56 9157 9158 91 55 31 55 31 60 12 50 -C 91 54 1252 /0219...
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Circuit Diagrams and PWB Layouts L04HU AA Layout Front AV Module (Top Side) Personal Notes: E_14820_030.eps 3139 188 6146.1 100904 Layout Front AV Module (Bottom Side) E_06532_012.eps E_14820_031.eps 060804 3139 188 6146.1 100904...
Circuit Diagrams and PWB Layouts L04HU AA Front Interface Panel Layout Front Interface Panel (Top Side) 1211 D1 1606 D4 2698 A3 3691 B3 6691 B4 9001 C1 9695 B3 1231 C3 1693 A3 3500 B2 3693 B3 6692 B4...
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Circuit Diagrams and PWB Layouts L04HU AA Interface Module INTERFACE MODULE 02 28 +5 V EH-B(5 ) +1 2V +5 Vep s USA ONLY +5 V +5 V +5 V 37 40 +5 V +1 2Veps EPS1B 22 0R 77 10 +3 .3Veps...
Alignments L04HU AA EN 61 8. Alignments 6. CONTRAST to “0”. Index of this chapter: 1. General Alignment Conditions 7. BRIGHTNESS to minimum (OSD just visible). 2. Hardware Alignments 8. Return to the SAM via the MENU key. 3. Software Alignments and Settings 9.
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COMB FILTER ON/OFF SCAVEM ON/OFF SOFT CLIPPER ON/OFF ROTATION ON / OFF TUNER NONE / APLS / PHILIPS OSD FRONT ON / OFF INTERFACE ON / OFF NONE / 4136 / 1836 ON / OFF ON / OFF FRONT ON / OFF...
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Radio 1 = Tuner has FM radio feature and TV chasis support FM radio 1 = Tuner has LNA feature Tuner 0 = None (no tuner), 1 = Philips (model), 2 = Alps (model) Byte 3 Not Used (Devices) Soft Clipper...
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EN 64 L04HU AA Alignments 8.3.2 Deflection Geometry The Deflection Sub menu contains the following items: VERT. SLOPE • AKB ON to enable, OFF to disable the 'black current loop' (AKB = Auto Kine Bias). • Brightness (set Brightness) •...
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Alignments L04HU AA EN 65 • Vertical Amplitude (VA) Align the vertical amplitude so that the complete test pattern is visible. • Vertical S-Correction (SC) Align the vertical linearity, meaning that vertical interval of a grid pattern must be equal over the entire screen height.
EN 66 L04HU AA Circuit Descriptions, List of Abbreviations, and IC Data Sheets 9. Circuit Descriptions, List of Abbreviations, and IC Data Sheets • Index of this chapter: Control, small signal, mono/stereo, and extensive Audio/ 1. Introduction Video switching in one IC.
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Circuit Descriptions, List of Abbreviations, and IC Data Sheets L04HU AA EN 67 9.2.2 Timing Diagrams Power ON - To Standby - Out of Standby - Power OFF To Standby Out of Standby Power off Power ON Normal Standby mode...
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EN 68 L04HU AA Circuit Descriptions, List of Abbreviations, and IC Data Sheets 9.2.3 Startup Sequence Table 9-3 PSU voltage overview When the set is connected to the AC power, the rectified line Voltage Normal operation Stdby mode voltage (via winding 4-5 of L5531 connected to pin 14 of...
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Circuit Descriptions, List of Abbreviations, and IC Data Sheets L04HU AA EN 69 First Part of Scan frequency) taken from the line aux output. Then a series of Pin 62 of the UOC delivers the horizontal drive signal for the width-modulated pulses is formed via two inverted phase Line Output stage.
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EN 70 L04HU AA Circuit Descriptions, List of Abbreviations, and IC Data Sheets • Geometry distortion due to the impedance of the LOT across R3482 will tend to increase as well, while the voltage causing the EHT to drop. across D6481 is fixed. Up to certain level (triggering point), •...
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Circuit Descriptions, List of Abbreviations, and IC Data Sheets L04HU AA EN 71 9.4.2 During the first half of the intensity increase, the scan velocity Basic Specification is increased (thus decreasing the current density by spreading it on a wider area). During the second half of the intensity...
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Table 9-9 Switching behavior SAW filter The tuner used in this chassis comes from two sources, from Condition Philips and from Alps. Both tuner sources have the same pin High configuration so they are 1 to 1 compatible except for the...
Circuit Descriptions, List of Abbreviations, and IC Data Sheets L04HU AA EN 73 9.5.3 Option Settings Table 9-10 AV Source Select diversity The option settings for the Tuner type can be found in Option Symbol Remark setting 1 of the SAM mode. The Option settings for Option 1 are...
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EN 74 L04HU AA Circuit Descriptions, List of Abbreviations, and IC Data Sheets 9.6.3 Audio Source Selection The signals coming out of the DEMDEC (internal demodulator/ decoder block of the Hercules) are selectable and consist of the following (depending on the transmission): 20 21 •...
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Circuit Descriptions, List of Abbreviations, and IC Data Sheets L04HU AA EN 75 9.7.4 Options the system (e.g. sets with BG/DK/I/LL’ can have or not have FM radio). • For the case of NAFTA and LATAM, there is only one The option settings allow for process of the video as per set transmission standard, which is the M standard.
EN 76 L04HU AA Circuit Descriptions, List of Abbreviations, and IC Data Sheets 9.10 Abbreviation list Integrated IC bus Institutional TV LATAM Latin American countries like Brazil, 2 Carrier (or Channel) Stereo Argentina, etc. Automatic Channel Installation: Light Emitting Diode...
Circuit Descriptions, List of Abbreviations, and IC Data Sheets L04HU AA EN 77 9.11 IC Data Sheets 9.11.1 Diagram H, TDA9178 (IC7610) 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"...