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 ER/WS 0964 BU TV Consumer Care...
& drivers. Table 2-1 Described Model numbers Styling Published in: 42PFL9509/93 Frame 3122 785 18490 47PFL9509/93 3122 785 18490 52PFL9509/93 3122 785 18490 Directions for Use You can download this information from the following websites: http://www.philips.com/support http://www.p4c.philips.com 2009-Apr-10...
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Technical Specifications and Connections LC9.1A LA EN 3 Connections Rear connectors Side connectors 18490_001_090409.eps 090409 Figure 2-1 Connection overview Note: The following connector colour abbreviations are used USB2.0 (according to DIN/IEC 757): Bk= Black, Bu= Blue, Gn= Green, Gy= Grey, Rd= Red, Wh= White, Ye= Yellow. 2.3.1 Side Connections 10000_022_090121.eps...
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EN 4 LC9.1A LA Technical Specifications and Connections 2.3.2 Rear Connections Cinch: Video CVBS - Out, Audio - Out Ye - Video CVBS / 75 ohm Wh - Audio L 0.5 V /10 kohm Aerial - In Coax, 75 Ω Rd - Audio R 0.5 V / 10 kohm...
Spare Parts • Check the strain relief of the Mains/AC Power cord for proper function. For the latest spare part overview, consult your Philips Spare • Check the electrical DC resistance between the Mains/AC Part web portal. Power plug and the secondary side (only for sets that have a Mains/AC Power isolated power supply): 1.
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2006 week 17). The 6 last digits contain the Auto TV A hardware and software control serial number. system that measures picture content, and adapts image parameters in a MADE IN BELGIUM MODEL 32PF9968/10 dynamic way 220-240V 50/60Hz 128W External Audio Video VHF+S+H+UHF PROD.NO: AG 1A0617 000001...
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6.5 MHz. L' is Band E-DDC Enhanced Display Data Channel I, L is all bands except for Band I (VESA standard for communication LG.Philips LCD (supplier) channel and display). Using E-DDC, Loudspeaker the video source can read the EDID LVDS Low Voltage Differential Signalling information form the display.
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System on Chip Sync On Green SOPS Self Oscillating Power Supply Serial Peripheral Interface bus; a 4- wire synchronous serial data link standard S/PDIF Sony Philips Digital InterFace SRAM Static RAM Service Reference Protocol Small Signal Board STBY STand-BY SVGA...
Mechanical Instructions LC9.1A LA EN 9 4. Mechanical Instructions Index of this chapter: 4.1 Cable Dressing 4.2 Service Positions Notes: 4.3 Assy/Panel Removal • Figures below can deviate slightly from the actual situation, 4.4 Set Re-assembly due to the different set executions. Cable Dressing 18490_100_090409.eps 090409...
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EN 10 LC9.1A LA Mechanical Instructions 18490_102_090409.eps 090409 Figure 4-3 Cable dressing 52" (Frame styling) Service Positions Caution: Failure to follow these guidelines can seriously damage the display! By laying the TV face down on the (ESD protective) foam bars, For easy servicing of this set, there are a few possibilities a stable situation is created to perform measurements and created:...
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Mechanical Instructions LC9.1A LA EN 11 4.3.5 IR & LED Board / Stand Support For removing the IR & LED board, the stand including support has to be removed When defective, replace the whole unit. 4.3.6 Small Signal Board (SSB) Caution: It is mandatory to remount screws at their original position during re-assembly.
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EN 12 LC9.1A LA 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 Figure 4-1, Figure 4-2 Figure 4-3.
• Solved customers' problem without home visit. 39mm PHILIPS MODEL: 32PF9968/10 ComPair Mode is used for communication between a computer PROD.SERIAL NO: AG 1A0620 000001 and a TV on I2C /UART level and can be used by a Service (CTN Sticker) engineer to quickly diagnose the TV set by reading out error E_06532_038.eps...
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EN 14 LC9.1A LA Service Modes, Error Codes, and Fault Finding 5.2.2 Service Default Mode (SDM) Purpose Set the TV in SDM mode in order to be able to create a pre- defined setting for measurements to be made. In this platform, a simplified SDM is introduced (without protection override and without tuning to a frequency of 475.25 MHz).
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Service Modes, Error Codes, and Fault Finding LC9.1A LA EN 15 5.2.3 Service Alignment Mode (SAM) How to Navigate • In the SAM menu, select menu items with the UP/DOWN keys on the remote control transmitter. The selected item Purpose will be indicated.
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EN 16 LC9.1A LA Service Modes, Error Codes, and Fault Finding 5.2.4 Customer Service Mode (CSM) Menu Explanation 1. Model Number. Type number, e.g. 42PFL9509/93. (*) 2. Production Serial Number. Product serial no., e.g. Purpose SV1A0908123456 (*). SV= Production centre, 1= BOM The Customer Service Mode shows error codes and code, A= Service version change code, 09= Production information on the TV’s operation settings.
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Introduction Introduction Error codes are required to indicate failures in the TV set. In ComPair (Computer Aided Repair) is a Service tool for Philips principle a unique error code is available for every: Consumer Electronics products. and offers the following: •...
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EN 18 LC9.1A LA Service Modes, Error Codes, and Fault Finding • 21: Digital Bolt-on module communication error (where Fault Finding and Repair Tips applicable). Notes: 5.4.4 How to Clear the Error Buffer • It is assumed that the components are mounted correctly with correct values and no bad solder joints.
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Service Modes, Error Codes, and Fault Finding LC9.1A LA EN 19 Table 5-1 NVM editor overview After replacing an EEPROM (or with a defective/no EEPROM), default settings should be used to enable the set to start-up and allow the Service Default Mode and Service Alignment Mode to Description be accessed.
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EN 20 LC9.1A LA Service Modes, Error Codes, and Fault Finding 5.6.8 Trouble Shooting HDMI section No Video and Audio for any HDMI input (permanently) Check TMDS signal at pin 1, 3, 4, 6, 7, 9, 10, 12 of connector 1 (if HDMI 1) Malfuntion of HDMI connector, ensure solderbility of Connector...
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Service Modes, Error Codes, and Fault Finding LC9.1A LA EN 21 5.6.9 Start-up/Shut-down Flowcharts SPECIAL PANEL MODE The Special Panel Mode is only used during manufacturing process to program the system EEPROM. In this mode, the On the next pages you will find start-up and shut-down SDA0 and SCL0 ports of MT5392 are set to high impedance flowcharts, which might be helpful during fault finding.
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All IIC Port set to High & PANEL = Impedance LOW? Initialize HDMI Switch HDMI Switch Retrieve/Display Startup Logo Turn off Philips Check T8032 Status Initialize OSD logo Panel turn on Sequence Error #, failed into Protection PWM_DIMMING keep at 100% 3.774 second mode, Record error in NVM.
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Service Modes, Error Codes, and Fault Finding LC9.1A LA EN 23 STANDBY SEQUENCE The following flowchart depicts the Standby (plus Semi- Standby condition) sequence: RISC START PBS Semistandby Set Last Status = STANDBY Turn off LED Disable AP RC/LKB key Switch off backlight Turn off LED1 SemiStandby...
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EN 24 LC9.1A LA Service Modes, Error Codes, and Fault Finding POWERDOWN SEQUENCE The following figure shows the power-down sequence flowchart: START POWER_DOWN INT MT5392 Detects based on falling POWER_DOWN INT edge trigger Reconfirm POWER_DOWN = LOW? Mute Audio Output Note: To Avoid False Triggering...
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Service Modes, Error Codes, and Fault Finding LC9.1A LA EN 25 START Set is still operating? Go to SAM mode and save the TV settings via “NVM Copy to USB”. - Replace SSB board by a Service SSB. - Make the SSB fit mechanically to the set. Start-up set.
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USB port. This allows replacement of a software image in a stand alone set, without the need of an E-JTAG debugger. A description on how to upgrade the main software can be found in the DFU or on the Philips website. 5.7.2 Main Software Upgrade Automatic Software Upgrade In “normal”...
Alignments LC9.1A LA EN 27 6. Alignments Index of this chapter: The LC9.1A LA chassis comes with the UV1856 analogue 6.1 General Alignment Conditions tuner. No alignment is necessary, as the AGC alignment is 6.2 Hardware Alignments done automatically (standard value: “15”). However in case of 6.3 Software Alignments problems use the following method (use multimeter and RF 6.4 Option Settings...
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EN 28 LC9.1A LA Alignments Table 6-3 Tint settings 47" Option Settings Colour Temp. 6.4.1 Introduction Cool Normal The microprocessor communicates with a large number of I Warm ICs in the set. To ensure good communication and to make digital diagnosis possible, the microprocessor has to know Table 6-4 Tint settings 52"...
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Alignments LC9.1A LA EN 29 Option Bit Overview Below find an overview of the Option Codes on bit level. Table 6-6 Option codes at bit level (OP1-OP7) Option Byte & Bit Dec. Value Option Name Description - will follow in next issue of this manual Byte OP1 Bit 7 (MSB) Reserved...
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EN 30 LC9.1A LA Alignments Option Byte & Bit Dec. Value Option Name Description - will follow in next issue of this manual Bit 3 OPC_TXT2_5 Bit 2 OPC_TXT_CC Bit 1 OPC_EPG Bit 0 (LSB) Reserved Byte OP9 Bit 7 (MSB) Reserved Bit 6 OPC_SYS_RECVRY...
Circuit Descriptions, Abbreviation List, and IC Data Sheets LC9.1A LA EN 31 7. Circuit Descriptions, Abbreviation List, and IC Data Sheets Index of this chapter: Introduction 7.1 Introduction 7.2 LCD Power Supply The LC9.1A LA chassis (development name “LC09M”) is an 7.3 DC/DC converters analogue chassis using a Mediatek chipset.
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EN 32 LC9.1A LA Circuit Descriptions, Abbreviation List, and IC Data Sheets 7.1.1 SSB Cell Layout U S B 2 .0 18490_210_090409.eps 090409 Figure 7-2 SSB cell layout LCD Power Supply The Power Supply Unit (PSU) in this chassis is a buy-in and is a black-box for Service.
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Circuit Descriptions, Abbreviation List, and IC Data Sheets LC9.1A LA EN 33 Table 7-1 Pin assignment analogue tuners Pin number Description DC voltage (V) RF AGC voltage 3.3 - 4.5 (weak or no signal) < 3.3 (strong signal) n.c. C-bus address select 0 to 3.3 0 to 3.3 n.c.
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EN 34 LC9.1A LA Circuit Descriptions, Abbreviation List, and IC Data Sheets The ADV3002 features: Refer to 5.6.8 Trouble Shooting HDMI section for repair info. • 4 HDMI inputs • 1 HDMI output 7.7.3 EDID architecture • EDID replication • 5 V combiner.
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Circuit Descriptions, Abbreviation List, and IC Data Sheets LC9.1A LA EN 35 For debugging purposes, the working principle is given below: • At start-up the controller will read-out matrix data from the EEPROM devices (via SPI DATA RETURN) S D A SPI C LO C K •...
EN 36 LC9.1A LA IC Data Sheets 8. 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). Diagram B02, Type TDA9886T (IC7113), Demodulator Block Diagram external...
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IC Data Sheets LC9.1A LA EN 37 Diagram B03, Type TDA8932BT (IC7510), Audio Amplifier Block Diagram BOOT1 OSCILLATOR DDP1 IN1P DRIVER HIGH OUT1 CTRL MODULATOR DRIVER SSP1 IN1N MANAGER BOOT2 INREF DDP2 IN2P DRIVER HIGH OUT2 CTRL MODULATOR DRIVER SSP2 IN2N PROTECTIONS: OVP, OCP, OTP,...
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EN 38 LC9.1A LA IC Data Sheets Personal Notes: 10000_012_090121.eps 090121 2009-Apr-10...
Circuit Diagrams and PWB Layouts LC9.1A LA EN 80 SSB: SRP List Explanation Example Personal Notes: 1 . 1 . Introduction Net Name Diagram +12-15V AP1 (4x) +12-15V AP4 (4x) SRP (Service Re ference Protocol) is a softw are too l that creates a list w i th all refer e n c es to signal lines. The list contains +12-15V AP5 (12x) references to the signals w i thin all schemat ics of a PWB.
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