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 TY 0866 BU TV Consumer Care...
EN 2 Q522.1E LB Technical Specifications, Connections, and Chassis Overview 1. Technical Specifications, Connections, and Chassis Overview Index of this chapter: Power consumption (values are indicative) 1.1 Technical Specifications - Normal operation (W) : 130 (32") 1.2 Connections : 170 (37") 1.3 Chassis Overview...
Page 3
Technical Specifications, Connections, and Chassis Overview Q522.1E LB EN 3 Connections SPDIF EXT 2 EXT 1 EXT 3 SERV. U (RGB/CVBS) (RGB/CVBS) AUDIO OUT AUDIO IN TV ANTENNA OPTIONAL AUDIO IN: LEFT / RIGHT HDMI 3 HDMI 2 HDMI 1...
Page 4
EN 4 Q522.1E LB Technical Specifications, Connections, and Chassis Overview 1.2.2 Rear Connections - D2- Data channel - D1+ Data channel - Shield Service Connector (UART) - D1- Data channel - Ground - D0+ Data channel - UART_TX Transmit - Shield...
Page 5
Directions for Use Q522.1E LB EN 5 Chassis Overview MAIN SUPPLY PANEL SMALL SIGNAL KEYBOARD CONTROL BOARD PANEL H_17650_083.eps 160108 IR & LED PANEL H_17750_004.eps 250208 Figure 1-6 PWB/CBA locations 2. Directions for Use You can download this information from the following websites: http://www.philips.com/support...
• Be careful during measurements in the high voltage • Use only lead-free soldering tin Philips SAC305 with order section. code 0622 149 00106. If lead-free solder paste is required, • Never replace modules or other components while the unit please contact the manufacturer of your soldering is switched “on”.
Page 7
Safety Instructions, Warnings, and Notes Q522.1E LB EN 7 avoid mixed regimes. If this cannot be avoided, carefully clear the solder-joint from old tin and re-solder with new tin. 3.3.5 Alternative BOM identification Note: on European Service website, “Alternative BOM” is referred to as “Design variant”.
EN 8 Q522.1E LB 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 ME8 Styling due to the different set executions.
Page 11
Mechanical Instructions Q522.1E LB EN 11 Service Positions The foam bars (order code 3122 785 90580 for two pieces) can be used for all types and sizes of Flat TVs. See figure “Foam bars” for details. Sets with a display of 42" and larger, require For easy servicing of this set, there are a few possibilities four foam bars [1].
Page 12
EN 12 Q522.1E LB Mechanical Instructions 4.3.2 Speakers 4.3.4 Key Board Refer to next figure for details. Refer to next figure for details. 1. Remove the screws [1] and lift the whole unit from the back 1. Unplug the key board connector from the IR & LED board.
Page 13
Mechanical Instructions Q522.1E LB EN 13 4.3.5 Display Supply Panel Refer to next figure for details. 1. Unplug connectors [1]. 2. Remove the fixation screw [2] and be careful to not twist the earth strap. 3. Remove the fixation screws [3].
Page 14
EN 14 Q522.1E LB Mechanical Instructions 4.3.6 Small Signal Board (SSB) Refer to next figure for details. Caution: it is mandatory to remount all different screws at their original position during re-assembly. Failure to do so may result in damaging the SSB.
Page 15
Mechanical Instructions Q522.1E LB EN 15 4.3.7 LCD Panel 5. Remove the fixation screws [5] from the support and take it out. The support hinges from the bottom side. 6. Remove the fixation screws [6] from the SSB support and Refer to next figures for details.
Page 16
EN 16 Q522.1E LB Mechanical Instructions Set Re-assembly To re-assemble the whole set, execute all processes in reverse order. Notes: • While re-assembling, make sure that all cables are placed and connected in their original position. See figure “Cable dressing”.
Service Modes, Error Codes, and Fault Finding Q522.1E LB EN 17 5. Service Modes, Error Codes, and Fault Finding Index of this chapter: – Picture mute (blue mute or black mute). 5.1 Test Points – Automatic volume levelling (AVL). 5.2 Service Modes –...
Page 18
EN 18 Q522.1E LB Service Modes, Error Codes, and Fault Finding How to Activate SAM empty before this action, it will be initialized first (loaded with Via a standard RC transmitter: key in the code “062596” default values). This initializing can take up to 20 seconds.
Page 19
Service Modes, Error Codes, and Fault Finding Q522.1E LB EN 19 5.2.3 Customer Service Mode (CSM) as follows: <last seven characters of 12NC of SSB><serial number of SSB> (total fourteen characters). • Installed date. Indicates the date of the first installation of Purpose the TV.
Page 20
EN 20 Q522.1E LB Service Modes, Error Codes, and Fault Finding • Tuner frequency. Indicates the frequency the transmitter short-cutting the service pads on the SSB, the TV starts up and is tuned to. ignores the error. • TV System. Gives information about the video system of In this chassis, only error “63”...
Page 21
Service Modes, Error Codes, and Fault Finding Q522.1E LB EN 21 Mains Mains - WakeUp WakeUp requested requeste - Acquisition needed Semi St by Active St by (Off St by) - No data Acquisition - St by required requested and no POD present...
Page 22
EN 22 Q522.1E LB Service Modes, Error Codes, and Fault Finding Off/Stby to Semi Stand by or Protection Mains is applied Standby Supply starts running. All standby supply voltages become available . action holder: MIPS action holder: St-by st-by µP resets...
Page 23
Service Modes, Error Codes, and Fault Finding Q522.1E LB EN 23 The supply fault line is an OR SUPPLY-FAULT I/O line Supply fault error function of DCDC, DCDC5050 is High? and POD/CI supply switch. Enable the supply fault detection algorithm Set I²C slave address...
Page 24
EN 24 Q522.1E LB Service Modes, Error Codes, and Fault Finding switch off the remaining DC/DC Log power-ok error and enter Power-ok display high ? converters protection Switch POD-MODE and ON-MODE 3-th try? I/O line high. Reset the Pacific by pulling LOW the Pacific hardware reset line during 100ms.
Page 25
Service Modes, Error Codes, and Fault Finding Q522.1E LB EN 25 action holder: AVC action holder: St-by autonomous action Semi Standby Wait until previous on-state is left more than 2 seconds ago. (to prevent LCD display problems) Assert RGB video blanking...
Page 26
EN 26 Q522.1E LB Service Modes, Error Codes, and Fault Finding action holder: AVC Active action holder: St-by autonomous action Mute all sound outputs via softmute Wait 100ms Set main amplifier mute (I/O: audio-mute) Force ext audio outputs to ground...
Page 27
Service Modes, Error Codes, and Fault Finding Q522.1E LB EN 27 Semi Stand by action holder: MIPS action holder: St-by autonomous action If ambientlight functionality was used in semi -standby (lampadaire mode), switch off ambient light *) If this is not performed and the set is...
Page 28
EN 28 Q522.1E LB Service Modes, Error Codes, and Fault Finding action holder: MIPS action holder: St-by autonomous action Log the appropriate error and set stand-by flag in NVM Redefine wake up reasons for protection state and transfer to stand-by µP.
Page 29
Introduction The error code buffer contains all detected errors since the last ComPair (Computer Aided Repair) is a Service tool for Philips time the buffer was erased. The buffer is written from left to Consumer Electronics products. and offers the following: right, new errors are logged at the left side, and all other errors 1.
Page 30
EN 30 Q522.1E LB Service Modes, Error Codes, and Fault Finding code and not the actual cause (e.g., a fault in the protection line is activated. Otherwise, the +12V supply line is under detection circuitry can also lead to a protection).
Page 31
Service Modes, Error Codes, and Fault Finding Q522.1E LB EN 31 code blindly via a standard RC: key in the code “062598” Protections directly followed by the “MENU” button and “XXX” (where XXX is the 3 digit decimal display option code as 5.7.1...
Page 32
EN 32 Q522.1E LB Service Modes, Error Codes, and Fault Finding • If the input voltage of DC-DC converters is around 12.7 V 5. Check the over-current detection circuit (2U04 or 3U14 (measured on decoupling capacitors 2U0W and 2U0Y and interrupted).
Page 33
Service Modes, Error Codes, and Fault Finding Q522.1E LB EN 33 5.8.4 SSB Replacement Follow the instructions in the flowchart in case you have to exchange the SSB. See figure “SSB replacement flowchart”. START Set is still operating? Activate SAM and save the TV settings via “Upload to USB”...
Page 34
How to start the software upgrade application manually: SSB. 1. Disconnect the TV from the Mains/AC Power. 2. Press the “OK” button on a Philips DVD RC-6 remote Automatic Software Upgrade control (it is also possible to use the TV remote in “DVD”...
Page 35
Content and Usage of the One-Zip Software File 1. Disconnect the TV from the Mains/AC Power. 2. Press the “CURSOR DOWN” button on a Philips DVD RC- Below you find a content explanation of the One-Zip file, and 6 remote control (it is also possible to use the TV remote in instructions on how and when to use it.
Page 36
EN 36 Q522.1E LB Service Modes, Error Codes, and Fault Finding Personal Notes: E_06532_012.eps 131004...
Circuit Diagrams and PWB Layouts Q522.1E LB SSB: SRP List Explanation Example Personal Notes: 1.1. Introduction Net Name Diagram +12-15V AP1 (4x) +12-15V AP4 (4x) SRP (Service Reference Protocol) is a software tool that creates a list with all references to signal lines. The list contains...
Circuit Diagrams and PWB Layouts Q522.1E LB SSB: SRP List Explanation Example Personal Notes: 1.1. Introduction Net Name Diagram +12-15V AP1 (4x) +12-15V AP4 (4x) SRP (Service Reference Protocol) is a software tool that creates a list with all references to signal lines. The list contains...
Page 154
Circuit Diagrams and PWB Layouts Q522.1E LB Layout Small Signal Board (1080p) (Part 1 Top Side) Part 1 I_17970_053a.eps 300508...
Page 155
Circuit Diagrams and PWB Layouts Q522.1E LB Layout Small Signal Board (1080p) (Part 2 Top Side) I_17960_053b.eps 210508 Part 2 I_17970_053b.eps 300508...
Page 156
Circuit Diagrams and PWB Layouts Q522.1E LB Layout Small Signal Board (1080p) (Part 3 Top Side) Part 3 I_17970_053c.eps 300508...
Page 157
Circuit Diagrams and PWB Layouts Q522.1E LB Layout Small Signal Board (1080p) (Part 4 Top Side) Part 4 I_17970_053d.eps 300508...
Alignments Q522.1E LB EN 167 8. Alignments Index of this chapter: • Switch the set to stand-by mode. 8.1 General Alignment Conditions 8.2 Hardware Alignments For the next alignments, supply the following test signals via a 8.3 Software Alignments video generator to the RF input: 8.4 Option Settings...
Page 168
EN 168 Q522.1E LB Alignments Table 8-2 Tint settings 32" 1. Note: These values were not available at the time of writing, therefore they come from an early production sample (for indication only). As soon as the production data become Colour Temp.
Page 169
Alignments Q522.1E LB EN 169 Menu-item Subjects Options Description Audio Repro Acoustic System (Cabinet design, None used for setting dynamic audio Top A 2k7 parameters) MS7 model A 2k7 MS7 model B 2k7 ME7 32" 2k7 ME7 model A 2k7 ME7 model B 2k7 Step 63"...
Page 171
Circuit Descriptions, Abbreviation List, and IC Data Sheets Q522.1E LB EN 171 9. Circuit Descriptions, Abbreviation List, and IC Data Sheets Index of this chapter: platform). It comes with a new styling called “ME8” and “MG8” 9.1 Introduction styling. 9.2 Main Supply 9.5 Abbreviation List...
Page 172
EN 172 Q522.1E LB Circuit Descriptions, Abbreviation List, and IC Data Sheets 9.1.2 SSB Cell Layout SERVICE ANALOG I/O CONNECTOR SIDE I/O LVDS TRANS- MITTER AUDIO CLASS - D PNX85XX DC - DC CONVERSION MPEG4 DIGITAL I/O COMMON INTERFACE I_17970_008.eps...
Page 173
Circuit Descriptions, Abbreviation List, and IC Data Sheets Q522.1E LB EN 173 Main Supply DC output protections Over Voltage Protection 9.2.1 32" Sets In case of an over-voltage situation, the Supply unit will shut down. To restart: disconnect from AC, except in the event the The 32"...
Page 174
EN 174 Q522.1E LB Circuit Descriptions, Abbreviation List, and IC Data Sheets The application in this chassis is as follows: Channel decoder (TDA10048) DVB-T • C address 0x86. The channel decoder has the following specifications: • Down conversion from IF to low-IF frequency (5.166 MHz •...
Page 176
EN 176 Q522.1E LB Circuit Descriptions, Abbreviation List, and IC Data Sheets Back-end Abbreviation List The PNX5050 and Pacific 3 have been replaced by the 0/6/12 SCART switch control signal on A/V BU7988KVT Dual LVDS Transmitter. board. 0 = loop through (AUX to TV),...
Page 177
Circuit Descriptions, Abbreviation List, and IC Data Sheets Q522.1E LB EN 177 Monochrome TV system. Sound lines. The fields are written in “pairs”, carrier distance is 6.5 MHz causing line flicker. Dynamic Frame Insertion Infra Red Directions For Use: owner's manual...
Page 178
4.406250 MHz and 4.250000 MHz Sound Intermediate Frequency SMPS Switched Mode Power Supply System on Chip Sync On Green SOPS Self Oscillating Power Supply S/PDIF Sony Philips Digital InterFace SRAM Static RAM Small Signal Board STBY STand-BY 800 × 600 (4:3) SVGA SVHS...
Circuit Descriptions, Abbreviation List, and IC Data Sheets Q522.1E LB EN 179 IC Data Sheets This section shows the internal block diagrams and pin configurations of ICs that are drawn as “black boxes” in the electrical diagrams (with the exception of “memory” and “logic”...
Page 181
Circuit Descriptions, Abbreviation List, and IC Data Sheets Q522.1E LB EN 181 9.6.3 Diagram B03B, TDA10048HN (IC7T17-1) Block Diagram AGC_TUN AGC_IF ANALOG ΣΛ STEP INTERFACE DIGITAL FRONT-END DUAL CHANNEL ESTIMATION AND OFDM AND CORRECTION DEMODULATION ΣΛ STEP INTERFACE DIGITAL DYNAMIC...
Page 183
Circuit Descriptions, Abbreviation List, and IC Data Sheets Q522.1E LB EN 183 9.6.5 Diagram B03D to H, STi7101 (IC7A00) Block Diagram 5 x 2-ch S/PDIF PCM out Peripheral I/O SDRAM AudioL 2-ch and external interrupts AudioR PCM in video in...
Page 184
EN 184 Q522.1E LB Circuit Descriptions, Abbreviation List, and IC Data Sheets 9.6.6 Diagram B04, PNX85xx (IC 7H00) Block Diagram DDR-II DDR-II 32 MB 32 MB PNX85xx Matrix Display 1368 × 768 A/V INPUTS MIPS32@240MHz TV control, Pixel OSD Source select...
Page 185
Circuit Descriptions, Abbreviation List, and IC Data Sheets Q522.1E LB EN 185 9.6.7 Diagram B05C, BU7988KVT (IC 7CG0) Block Diagram Pin Configuration I_17970_059.eps 060608 Figure 9-13 Pin configuration...
Spare Parts List Q522.1E LB EN 189 10. Spare Parts List For the latest spare part overview, please consult the Philips Service website. 11. Revision List Manual xxxx xxx xxxx.0 • First release.
Need help?
Do you have a question about the Q522.1E LB and is the answer not in the manual?
Questions and answers