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Color Television
Contents
©
Copyright 2008 Koninklijke Philips Electronics N.V.
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 WF 0864 BU TV Consumer Care
Page
Contents
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Diagram PWB
(B1) 42
59-68
(B2) 43
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(B3) 44
59-68
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(B7M) 56
59-68
57
Printed in the Netherlands
MG8
MG8
Subject to modification
Chassis
LC8.1U
LA
ME8
ME8
H_17740_000.eps
240408
Page
58
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(E) 69
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EN 3122 785 17741

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Table of Contents

   Also See for Philips 32PFL3403D/85

   Related Manuals for Philips 32PFL3403D/85

   Summary of Contents for Philips 32PFL3403D/85

  • Page 1: Table Of Contents

    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 WF 0864 BU TV Consumer Care...
  • Page 2: Technical Specifications, Connections, And Chassis Overview

    EN 2 LC8.1U LA Technical Specifications, Connections, and Chassis Overview 1. Technical Specifications, Connections, and Chassis Overview Index of this chapter: 1.1.3 Miscellaneous 1.1 Technical Specifications 1.2 Connection Overview Power supply: 1.3 Chassis Overview - Mains voltage (V : 90 - 240 - Mains frequency (Hz) : 50 / 60 Notes:...
  • Page 3 Technical Specifications, Connections, and Chassis Overview LC8.1U LA EN 3 Connection Overview USB2.0 (16) TV ANTENNA E_06532_022.eps Service Connector UART 300904 SERV. U Figure 1-3 USB (type A) SPDIF - +5V AUDIO - Data (-) VIDEO - Data (+) VIDEO S-VIDEO - Ground S-VIDEO...
  • Page 4 EN 4 LC8.1U LA Technical Specifications, Connections, and Chassis Overview Chassis Overview MAIN SUPPLY PANEL SMALL SIGNAL KEYBOARD & CONTROL BOARD PANEL I_17741_016.eps IR & LED PANEL 280108 Figure 1-4 PWB/CBA locations 32" models MAIN SUPPLY PANEL SMALL SIGNAL KEYBOARD & CONTROL BOARD PANEL H_17650_083.eps...
  • Page 5 Technical Specifications, Connections, and Chassis Overview LC8.1U LA EN 5 MAIN SUPPLY PANEL SMALL SIGNAL KEYBOARD & CONTROL BOARD PANEL IR & LED PANEL I_17741_017.eps 280108 Figure 1-6 PWB/CBA locations 47" models MAIN SUPPLY PANEL SMALL SIGNAL KEYBOARD & CONTROL BOARD PANEL I_17741_018.eps...
  • Page 6: Safety Instructions, Warnings, And Notes

    Check the cabinet for defects, to prevent touching of any by the workshop during a repair: inner parts by the customer. • Use only lead-free soldering tin Philips SAC305 with order code 0622 149 00106. If lead-free solder paste is required, please contact the manufacturer of your soldering Warnings equipment.
  • Page 7: Directions For Use

    Before reaching into a powered TV set, it is best to test the high voltage insulation. It is easy to do, and is a good service precaution. 3. Directions for Use You can download this information from the following websites: http://www.philips.com/support http://www.p4c.philips.com...
  • Page 8: Mechanical Instructions

    EN 8 LC8.1U LA Mechanical Instructions 4. Mechanical Instructions Index of this chapter: Notes: 4.1 Cable Dressing • Figures below can deviate slightly from the actual situation, 4.2 Service Positions due to the different set executions. 4.3 Assy/Panel Removal ME8 Styling •...
  • Page 9 Mechanical Instructions LC8.1U LA EN 9 CONNECTOR WITH LOCK INSERTED TO PSU CONNECTOR WITHOUT LOCK INSERTED TO PANEL AC Mains Shield wire to be grounded to Detailed view of speaker cable dressing: bottom corner of PSU with screw Pull cable taut underneath SSB Plate before I_17741_008.eps 240408 Figure 4-2 Cable dressing (32"...
  • Page 10 EN 10 LC8.1U LA Mechanical Instructions Tape tweeter wire to metal frame (both ends) to keep away from tweeter terminal I_17741_010.eps 240408 Figure 4-3 Cable dressing (42" models, ME8 styling) I_17741_011.eps 240408 Figure 4-4 Cable dressing (42" models, MG8 styling)
  • Page 11 Mechanical Instructions LC8.1U LA EN 11 Tape the 8C02 cable (IR Board to SSB) and the short red tweeter wire together. I_17741_013.eps 240408 Figure 4-5 Cable dressing (47" models, ME8 styling)
  • Page 12 EN 12 LC8.1U LA Mechanical Instructions I_17741_012.eps 240408 Figure 4-6 Cable dressing (47" models, MG8 styling)
  • Page 13 Mechanical Instructions LC8.1U LA EN 13 Tape inverter cable so it stays in-between the LCD Panel lamp holders as shown to avoid EMC Foam on SSB Bars. NOTE: For inverter cables, the connector with ferrite is to be inserted at the PSU side Note orientation Tape speaker...
  • Page 14 EN 14 LC8.1U LA Mechanical Instructions Tape inverter cable so it stays in-between the LCD Panel lamp holders as shown to avoid EMC Foam on SSB Bars. NOTE: For inverter cables, the connector with ferrite is to be inserted at the PSU side Note horizontal orientation of wire saddle –...
  • Page 15 Mechanical Instructions LC8.1U LA EN 15 Service Positions Assy/Panel Removal ME8 Styling For easy servicing of this set, there are a few possibilities 4.3.1 Back Cover created: • The buffers from the packaging. Warning: Disconnect the mains power cord before you remove •...
  • Page 16 EN 16 LC8.1U LA Mechanical Instructions H_17740_024.eps 230108 Figure 4-11 Back Cover Removal [2/2] 4.3.2 Ambilight (if present) 4.3.3 Loudspeaker (MG8 styling only) Refer to next figure for details. 1. Unplug the connectors. 1. Unplug the connectors [1]. 2. Remove the screws. 2.
  • Page 17 Mechanical Instructions LC8.1U LA EN 17 4.3.4 Woofers (ME8 styling only) 4.3.7 Key Board Refer to next figure for details. Refer to next figure for details. 1. Remove the screws [1] and [2] and lift the whole unit from 1. Unplug the key board connector from the IR & LED board. the back cover.
  • Page 18 EN 18 LC8.1U LA Mechanical Instructions 4.3.9 Small Signal Board (SSB) 2. Unplug the connectors [2]. 3. Remove the screws [3]. 4. The SSB can now be taken out of the set, together with the Refer to below figure for details. front shield and the side cover.
  • Page 19 Mechanical Instructions LC8.1U LA EN 19 4.3.10 LCD Panel Refer to next figures for details. The figure used is from a 42- inch model, but the other screensizes have similar constructions. 1. Remove the stand. 2. Unplug the LVDS connector(s) [1]. Caution: be careful, as this is a very fragile connector! 3.
  • Page 20: Test Points

    ComPair. In this way it is possible to determine which part is NAFTA, L= LATAM. defective. • C is the display indication: L= LCD, P= Plasma. • D is the language/feature indication: P= Philips, M= Perform measurements under the following conditions: Magnavox. • Service Default Mode. •...
  • Page 21 Service Modes, Error Codes, and Fault Finding LC8.1U LA EN 21 5.2.2 Service Default Mode (SDM) On Screen Menu After activating SDM, the following screen is visible, with SDM in the upper right corner of the screen to indicate that the Purpose television is in Service Default Mode.
  • Page 22 EN 22 LC8.1U LA Service Modes, Error Codes, and Fault Finding 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.
  • Page 23 Service Modes, Error Codes, and Fault Finding LC8.1U LA EN 23 5.2.4 Customer Service Mode (CSM) Menu Explanation 1. Model Number. Type number, e.g. 42PFL5603D/27. (*) 2. Production Serial Number. Product serial no., e.g. Purpose SV1A0805123456 (*). SV= Production center, 1= BOM The Customer Service Mode shows error codes and code, A= Service version change code, 08= Production information on the TV’s operation settings.
  • Page 24: Error Codes

    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: •...
  • Page 25: The Blinking Led Procedure

    Service Modes, Error Codes, and Fault Finding LC8.1U LA EN 25 5.4.3 Error Codes The Blinking LED Procedure In case of non-intermittent faults, write down the errors present 5.5.1 Introduction in the error buffer and clear the error buffer before you begin the repair.
  • Page 26 EN 26 LC8.1U LA Service Modes, Error Codes, and Fault Finding Fault Finding and Repair Tips Table 5-2 NVM editor overview Description Notes: Address 0x000A Existing value • It is assumed that the components are mounted correctly Value 0x0000 New value with correct values and no bad solder joints.
  • Page 27 Service Modes, Error Codes, and Fault Finding LC8.1U LA EN 27 5.6.6 Start-up/Shut-down Flowcharts PROTECTION This state is entered when an error has been detected at startup or in the “ACTIVE” mode. All switched power supply On the next pages you will find start-up and shut-down lines are turned “off”...
  • Page 28 EN 28 LC8.1U LA Service Modes, Error Codes, and Fault Finding H_17740_034.eps 240108 Figure 5-9 Start-up flowchart...
  • Page 29 Service Modes, Error Codes, and Fault Finding LC8.1U LA EN 29 STANDBY SEQUENCE The following flowchart depicts the Standby (plus Semi- Standby condition) sequence: START Set Last Status = STANDBY Disable RC/LKB Key Instruct WT61P7 Set LED1 = OFF to turn off LED1 Stop Backlight Dimming, PWM_DIMMING = 100% Mute Audio, MUTEn = HIGH...
  • Page 30 EN 30 LC8.1U LA Service Modes, Error Codes, and Fault Finding POWERDOWN SEQUENCE The following figure shows the power-down sequence flowchart: START POWER_DOWN INT MT5382 Detects based on falling POWER_DOWN INT edge trigger Reconfirm POWER_DOWN = LOW? Mute Audio Output Note: To Avoid False Triggering...
  • Page 31: Software Upgrading

    5.7.1 Introduction commercial Philips website or via the Software Update Assistant in the user menu (see DFU). The “autorun.upg” file It is possible for the user to upgrade the main software via the must be placed in the root of your USB stick.
  • Page 32 EN 32 LC8.1U LA Service Modes, Error Codes, and Fault Finding 5.7.3 Content and Usage of the One-Zip Software File Below you find a content explanation of the One-Zip file, and instructions on how and when to use it. • Ambi_clustername_version.zip.
  • Page 33: Block Diagrams, Test Point Overview, And Waveforms

    Block Diagrams, Test Point Overview, and Waveforms LC8.1U LA 6. Block Diagrams, Test Point Overview, and Waveforms Wiring Diagram 32" (ME8/MG8) WIRING 32" (STYLING ME8/MG8) LCD DISPLAY (1004) LVDS INPUT 8D01 INVERTER CN2 / 1319 (1150) 14. PDIM_Select 13. PWM 12.
  • Page 34: Wiring Diagram 42" & 47" (me8/mg8)

    Block Diagrams, Test Point Overview, and Waveforms LC8.1U LA Wiring Diagram 42" & 47" (ME8/MG8) WIRING DIAGRAM 42”- 47” (STYLING ME8/MG8) 8K05 8K04 LVDS INPUT 41/51P 8K01 8D01 8D02 Only for 100/120Hz 1D03 (B4D) 1D02 (B4D) 1D01 (B4D) 7. GND DANGEROUS 8D03 DANGEROUS...
  • Page 35: Wiring Diagram 52" (me8/mg8)

    Block Diagrams, Test Point Overview, and Waveforms LC8.1U LA Wiring Diagram 52" (ME8/MG8) WIRING 52" (STYLING ME8/MG8) LCD DISPLAY (1004) LVDS INPUT 41/51P 8D01 8D02 Only for 100/120Hz 1D03 (B4D) 1D02 (B4D) 1D01 (B4D) INVERTER 8D03 INVERTER CN2 / 1319 14.
  • Page 36: Block Diagram Video

    Block Diagrams, Test Point Overview, and Waveforms LC8.1U LA Block Diagram Video VIDEO TUNER & DEMODULATOR MT5382 MJC MT8280 - LVDS MT5382 - LVDS 1203 7A01 1D01 TDQU8-T01A MT5382 TUNER LVDS_B_TXe IF _AGC_MAIN IFAGC IF_AGC 4MHZ-REFOUT TO DISPLAY +5VS LVDS_B_TXo 7201 HYBRID TDA9886T/V4...
  • Page 37: Block Diagram Audio

    Block Diagrams, Test Point Overview, and Waveforms LC8.1U LA Block Diagram Audio AUDIO TUNER & DEMODULATOR MT5382 MT5382 - DDR2 SDRAM 7A01 1203 TDQU8-T01A MT5382 TUNER IF _AGC_MAIN B26 IF_AGC IFAGC 4MHZ-REFOUT +5VS 7201 HYBRID TDA9886T/V4 TUNER RC VCO DIDITAL VCO COTROL 1204 SUPPLY VIF1...
  • Page 38: Block Diagram Control & Clock Signals

    Block Diagrams, Test Point Overview, and Waveforms LC8.1U LA Block Diagram Control & Clock Signals CONTROL + CLOCK SIGNALS MJC MT8280 - DDR2 MJC MT8280 FPGA - AMBILIGHT MT5382 MT5382 - DDR2 SDRAM 7A01 7P01 MT8280 MT5382 7K01 RESERVED MT8280 LVDS POWER LVDS_TXoCLKp...
  • Page 39: Ssb: Test Points (bottom Side)

    Block Diagrams, Test Point Overview, and Waveforms LC8.1U LA SSB: Test Points (Bottom Side) F101 E7 FC25 C5 FE03 F5 FK15 A4 I133 D7 IF27 D2 F102 D7 FC26 C4 FE04 F5 FK16 A5 I134 D7 IF28 D2 F103 E7 FC27 C5 FE05 F5 FK17 A4...
  • Page 40: I2c Ic Overview

    Block Diagrams, Test Point Overview, and Waveforms LC8.1U LA I2C IC Overview I²C MT5382 - FLASH & NVM MT5382 - HDMI & MUX MJC MT8280 - POWER FPGA - AMBILIGHT 7A01 +3V3_SW MT5382 3C44 OSDA0 3C45 OSCL0 +3V3_FPGA +3V3_FPGA +5VHDMI_2 +5VHDMI_3 +5VHDMI_SIDE MT5382...
  • Page 41: Supply Lines Overview

    Block Diagrams, Test Point Overview, and Waveforms LC8.1U LA Supply Lines Overview SUPPLY LINES OVERVIEW DC/DC CONVERTER MT5382 - HDMI & MUX MJC MT8280 - DDR2 TUNER & DEMODULATOR +1V8_SW +1V8_SW +12VS +12VS +0V9_VTT +0V9_VTT +12Vdisp 7302 12Vssb 5E01 +1V8HDMI_AMUX 5201 5204 +5Vtuner...
  • Page 42: Circuit Diagrams And Pwb Layouts

    Circuit Diagrams and PWB Layouts LC8.1U LA 7. Circuit Diagrams and PWB Layouts SSB: DC / DC Converter 1101 A1 3144 I11 I146 G11 1102 A5 3145 I3 I147 H12 3146 I11 1188 D14 I148 I12 DC/DC CONVERTER 1189 D13 3147 I6 I149 G12 1190 D12...
  • Page 43: Ssb: Tuner & Demodulator (b2)

    Circuit Diagrams and PWB Layouts LC8.1U LA SSB: Tuner & Demodulator 1202 B6 F207 C3 1203 A1 F208 F7 1204 C3 F209 C4 TUNER & DEMODULATOR 2200 A5 F210 C4 2201 B5 F211 E1 2202 B7 F212 E2 2203 B5 F213 E2 2204 B10 F214 E2...
  • Page 44: Ssb: Class-d & Muting (b3)

    Circuit Diagrams and PWB Layouts LC8.1U LA SSB: Class-D & Muting 1301 C15 2308 B9 2313 C13 2318 D11 2323 D13 2328 D12 2333 F9 2338 E13 2345 E9 3303 C7 3308 D8 3314 E13 3327 E13 3335 C4 3344 C2 4301 E6 5304 D12 6302 E3...
  • Page 45: Ssb: Mt5382-power & Tuner (b4a)

    Circuit Diagrams and PWB Layouts LC8.1U LA SSB: MT5382-Power & Tuner 2A01 B1 2A02 B1 MT5382 - POWER & TUNER 2A03 B1 2A04 B1 2A05 B1 2A06 B1 2A07 B1 2A08 B1 2A09 B1 7A01-1 2A10 B1 MT5382 2A11 D1 POWER FA03 5A01...
  • Page 46: Ssb: Mt5382-ddr2 Sdram (b4b)

    Circuit Diagrams and PWB Layouts LC8.1U LA SSB: MT5382-DDR2 SDRAM 2B01 B1 3B17 B9 2B02 B2 3B18 B9 MT5382 - DDR2 SDRAM 2B03 C1 3B19 B3 2B04 C3 4B01 B3 2B05 C3 5B01 A2 2B06 B3 7A01-4 D2 2B07 B3 7B01 B2 2B08 B3 7B02 D5...
  • Page 47: Ssb: Mt5382-flash & Nvm (b4c)

    Circuit Diagrams and PWB Layouts LC8.1U LA SSB: MT5382-Flash & NVM 1103 B2 3C87 H5 1104 B1 3C88 D4 1C01 A1 3C89 F2 MT5382 - FLASH & NVM 1C02 B11 3C91 E6 1C03 C11 3C92 F6 1C04 H3 3C94 C6 2C01 D6 3C95 C6 2C02 C10...
  • Page 48: Ssb: Mt5382-lvds (b4d)

    Circuit Diagrams and PWB Layouts LC8.1U LA SSB: MT5382-LVDS 1D01 D9 FD65 D14 1D02 B15 FD66 D14 1D03 F15 FD67 G14 1D04 D5 FD68 G14 MT5382 - LVDS 1D05 E5 FD69 G14 1D06 E5 FD70 H14 1D07 E5 FD71 H14 &...
  • Page 49: Ssb: Mt5382-hdmi & Mux (b4e)

    Circuit Diagrams and PWB Layouts LC8.1U LA SSB: MT5382-HDMI & Mux 1E01 A1 6E06 K11 1E02 A5 6E11 C8 MT5382 - HDMI & MUX 1E03 E5 6E12 F8 1E04 H5 6E13 I8 1E06 L9 6E14 H12 1E07 H12 7A01-7 F12 2E01 C3 7E01 D3 2E02 G13...
  • Page 50: Ssb: Mt5382-analog I/os (b4f)

    Circuit Diagrams and PWB Layouts LC8.1U LA SSB: MT5382-Analog I/Os 1F01-1 B5 2F98 J7 6F22 H15 1F01-2 D6 2F99 F15 6F25 J6 MT5382 - ANALOG I/Os 1F01-3 A6 3401 I4 6F26 J6 1F02-1 F5 3402 I4 6F27 J6 1F02-2 H6 3408 B12 6F28 D13 1F02-3 E6...
  • Page 51: Ssb: Mjc Mt8280-power (b5p)

    Circuit Diagrams and PWB Layouts LC8.1U LA SSB: MJC MT8280-Power 1P01 D5 3P30 E5 2P01 B1 3P31 E5 +3V3_SW 2P02 B1 3P32 B8 MJC MT8280 - POWER 2P03 B1 5P01 B1 2P04 B1 5P02 C1 2P05 B1 5P03 A1 5P14 2P06 B1 5P04 C5 2P07 C1...
  • Page 52: Ssb: Mjc Mt8280-ddr2

    Circuit Diagrams and PWB Layouts LC8.1U LA SSB: MJC MT8280-DDR2 2Q01 E1 4Q01 B3 2Q02 F1 7P01-2 B2 2Q03 F1 7Q01 D5 MJC MT8280 - DDR2 2Q17 B5 7Q02 D9 2Q18 B5 FQ01 B6 +0V9_VTT 2Q19 B9 FQ02 B10 2Q20 B9 2Q21 B6 2Q22 B6 2Q23 B6...
  • Page 53: Ssb: Mjc Mt8280-lvds (b5r)

    Circuit Diagrams and PWB Layouts LC8.1U LA SSB: MJC MT8280-LVDS 2R01 B1 2R02 B1 2R03 B2 2R04 B2 MJC MT8280 - LVDS 2R05 B2 2R06 B5 2R07 B4 2R08 B5 2R09 B5 2R10 C1 2R11 C2 2R12 C2 2R13 C5 2R14 C5 2R15 C5 2R16 B9...
  • Page 54: Ssb: Fpga-ambilight (b6k)

    Circuit Diagrams and PWB Layouts LC8.1U LA SSB: FPGA-AmbiLight 1K01 B9 FK22 B12 1K02 B14 FK23 H9 FPGA - AMBILIGHT 1K03 C12 FK24 H9 1K04 C14 FK25 H8 1K05 G6 FK26 H8 2K01 B2 FK27 H9 +3V3_FPGA 2K02 A2 FK28 J9 +3V3_FPGA +3V3_FPGA 2K03 A2...
  • Page 55: Ssb: Itv-channel Decoder (reserved) (b7l)

    Circuit Diagrams and PWB Layouts LC8.1U LA SSB: ITV-Channel Decoder (Reserved) 1L01 F6 2L03 C2 2L06 D3 2L09 D3 2L12 D5 2L15 E7 2L18 F5 2L21 B3 2L24 B3 2L27 C3 2L39 D6 3L05-1 E12 3L05-4 E12 3L06-3 F12 3L07-2 H11 3L09 F6 3L12 D13 4L01 B6...
  • Page 56: Ssb: Itv-pro:idiom (reserved)

    Circuit Diagrams and PWB Layouts LC8.1U LA SSB: ITV-Pro:Idiom (Reserved) 1M01 C4 HOTEL TV - PROIDIOM 1M02 E4 1M03 G9 1M04 F4 (RESERVED) 2M01 A1 2M02 A1 7M01-2 2M03 B1 +3V3_PI EP2C5F256C7N 2M04 B1 Φ 2M05 B1 POWER 2M06 B1 IM01 2M07 B1 2M08 B1...
  • Page 57: Ssb: Srp List Explanation

    Circuit Diagrams and PWB Layouts LC8.1U LA 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 +12-15V AP5 (12x) references to the signals within all schematics of a PWB.
  • Page 58: Ssb: Srp List Part 1

    Circuit Diagrams and PWB Layouts LC8.1U LA SSB: SRP List Part 1 Netname Schematic B4C (2x) LVDS_A_TXe3n B5R (2x) LVDS_TXeCLKn B5R (2x) LVSD1_SDA_DISP B4D (1x) RDQ(27) B4B (1x) TS_DATA(7) B7M (2x) B4E (7x) LVDS_A_TXe3p B4D (2x) LVDS_TXeCLKn B6K (2x) MEM_VREF B4B (4x) RDQ(28) B4B (1x)
  • Page 59 Circuit Diagrams and PWB Layouts LC8.1U LA Layout Small Signal Board (Overview Top Side) 1191 D1 1197 A6 1302 F1 1D02 A2 1D08 A3 1D38 A4 1E06 F3 1F05 D7 1F13 F8 1L01 A7 2105 E1 2118 D2 2129 D2 2138 D2 2163 E2 2177 E2...
  • Page 60 Circuit Diagrams and PWB Layouts LC8.1U LA Layout Small Signal Board (Part 1 Top Side) Part 1 H_17740_016a.eps 220108...
  • Page 61 Circuit Diagrams and PWB Layouts LC8.1U LA Layout Small Signal Board (Part 2 Top Side) Part 2 H_17740_016b.eps 220108...
  • Page 62 Circuit Diagrams and PWB Layouts LC8.1U LA Layout Small Signal Board (Part 3 Top Side) Part 3 H_17740_016c.eps 220108...
  • Page 63 Circuit Diagrams and PWB Layouts LC8.1U LA Layout Small Signal Board (Part 4 Top Side) Part 4 H_17740_016d.eps 220108...
  • Page 64 Circuit Diagrams and PWB Layouts LC8.1U LA Layout Small Signal Board (Overview Bottom Side) 2423 B1 2C36 E5 2F95 D4 2P26 B7 3123 D8 3C28 C4 3E64 E3 3K39 A8 5A04 E5 7307 F8 2424 C1 2C37 E5 2F96 E1 2P27 B7 3124 D8 3C29 C4...
  • Page 65 Circuit Diagrams and PWB Layouts LC8.1U LA Layout Small Signal Board (Part 1 Bottom Side) Part 1...
  • Page 66 Circuit Diagrams and PWB Layouts LC8.1U LA Layout Small Signal Board (Part 2 Bottom Side) Part 2 H_17740_017b.eps 220108...
  • Page 67 Circuit Diagrams and PWB Layouts LC8.1U LA Layout Small Signal Board (Part 3 Bottom Side) Part 3...
  • Page 68 Circuit Diagrams and PWB Layouts LC8.1U LA Layout Small Signal Board (Part 4 Bottom Side) Part 4 H_17740_017d.eps 220108...
  • Page 69: Keyboard Control Panel (e)

    Circuit Diagrams and PWB Layouts LC8.1U LA Keyboard Control Panel Keyboard Control Panel I_17441_003.eps I_17441_001.eps 3139 138 7009.1 3139 128 7976.1 240408 240408...
  • Page 70: Keyboard Control Panel

    Circuit Diagrams and PWB Layouts LC8.1U LA Layout Keyboard Control Panel I_17441_002.eps 3139 128 7976.1 240408...
  • Page 71 Circuit Diagrams and PWB Layouts LC8.1U LA Layout Keyboard Control Panel I_17441_004.eps 3139 138 7009.1 240408...
  • Page 72 Circuit Diagrams and PWB Layouts LC8.1U LA IR & LED Panel 1P09 A1 IR & LED PANEL 1P10 B1 1P11 C1 "RED" "WHITE" 2P10 E5 TO ME8 LIGHT GUIDE 2P11 E5 +5V_SW 1P09 +3V3STBY 2P12 E6 +3V3STBY 2P13 E6 3P07 C3 3P08 C2 3P09 D6 BM03B-SRSS-TBT...
  • Page 73: Ir & Led Panel

    Circuit Diagrams and PWB Layouts LC8.1U LA Layout IR & LED Panel (Top Side) Personal Notes: 2P10 A4 3P09 A6 3P13 A6 3P17 A5 3P21 A6 3P25 A6 4P01 A2 6P12 A5 7P13 A6 2P11 A6 3P10 A3 3P14 A2 3P18 A6 3P22 A6 3P26 A6...
  • Page 74 Circuit Diagrams and PWB Layouts LC8.1U LA Personal Notes: E_06532_013.eps 131004...
  • Page 75: Alignments

    Alignments LC8.1U LA EN 75 8. Alignments Index of this chapter: In case you have a color analyzer: 8.1 General Alignment Conditions • Measure with a calibrated (phosphor- independent) color 8.2 Hardware Alignments analyzer (e.g. Minolta CA-210) in the centre of the screen. 8.3 Software Alignments Consequently, the measurement needs to be done in a 8.4 Option Settings...
  • Page 76: Option Settings

    Option Code Display (Code) 32PFL3403D/85 065 123 094 248 006 106 000 000 000 004 LC320WXN (136) 32PFL5403D/27 065 123 094 248 006 106 000 000 000 004 LC320WXN (136) 32PFL5413D/85 065 123 094 248 006 106 000 000 000 004 LC320WXN (136)
  • Page 77 3 = Reserved Bit 1 OPC_MJC_60HZ ON = MJC (60Hz) is available OFF = MJC (60Hz) is not available Bit 0 (LSB) OPC_PHILIPS ON = Philips set OFF = Magnavox set Byte OP2 Bit 7 (MSB) Reserved Not Used (Reserved) Bit 6...
  • Page 78 EN 78 LC8.1U LA Alignments Table 8-5 Option codes at bit level (OP5-OPA) Option Byte & Bit Dec. Value Option Name Description Byte OP5 Bit 7 (MSB) Reserved Not Used (Reserved) Bit 6 Reserved Not Used (Reserved) Bit 5 Reserved Not Used (Reserved) Bit 4 Reserved...
  • Page 79: Circuit Descriptions, Abbreviation List, And Ic Data Sheets

    Circuit Descriptions, Abbreviation List, and IC Data Sheets LC8.1U LA EN 79 9. Circuit Descriptions, Abbreviation List, and IC Data Sheets Index of this chapter: Some key components are: 9.1 Introduction • Main processor (MT5382): audio/video processing. 9.2 LCD Power Supply •...
  • Page 80 EN 80 LC8.1U LA Circuit Descriptions, Abbreviation List, and IC Data Sheets 9.1.3 SSB Cell Layout HYBRID TUNER CHANNEL DECODER DOUBLE FRAME FPGA FOR FUTURE USE RATE AMBI LIGHT MPEG2 DECODER/ ENCODER FLASH MEMORY DC - DC CONVERSION MAIN VIDEO/ AUDIO PROCESSING HDMI...
  • Page 81 Circuit Descriptions, Abbreviation List, and IC Data Sheets LC8.1U LA EN 81 Front-End All sets in this chassis use the “Alps TDQU” hybrid tuner. Refer +3V3-Standby +3V3STBY to diagram B2 for details. +12VSND +12VAudio For analog reception, the signal from the tuner is processed by -12VSND -12VAudio the MT5382 Main Processor via the M1971 SAW filter and...
  • Page 82 EN 82 LC8.1U LA Circuit Descriptions, Abbreviation List, and IC Data Sheets Video Processing In basic sets (sets without DNM/AmbiLight), the video signal is fed directly to the panel via an LVDS connector. Refer to figure “Video processing - basic sets” for details. Both audio and video signals are processed by the MT5382 audio/video processor.
  • Page 83 Circuit Descriptions, Abbreviation List, and IC Data Sheets LC8.1U LA EN 83 Audio Processing For the audio processing inside the audio/video processor, refer to figure “Functional blocks audio processing MT5382 audio/video processor” for details. Both audio and video signals are processed by the MT5382 audio/video processor.
  • Page 84 EN 84 LC8.1U LA Circuit Descriptions, Abbreviation List, and IC Data Sheets HDMI The HDMI implementation supports CEC. The standby controller WT61P7 ensures CEC is also supported when set is in standby mode. Refer to figure “HDMI implementation” for The MT5382 audio/video processor has three built-in HDMI details.
  • Page 85 Circuit Descriptions, Abbreviation List, and IC Data Sheets LC8.1U LA EN 85 Control Signal Description The following diagram gives an overview of the control signal flow for the LC08SP platform. H_17740_054.eps 250108 Figure 9-11 Control Signal flow diagram...
  • Page 86 EN 86 LC8.1U LA Circuit Descriptions, Abbreviation List, and IC Data Sheets The following GPIO table can be used for quick reference: Table 9-1 GPIO Reference Table Device Symbol Function Reference Type Remarks MT5382 ALIN INT_CEC GPIO46 Input Interrupt Port from Stby Controller MT5382 AOBCK Reserved...
  • Page 87 Circuit Descriptions, Abbreviation List, and IC Data Sheets LC8.1U LA EN 87 LED2 headphone socket. When a headphone connection is detected, The LED2 control signal controls the secondary LED, and is the speaker output should be muted. controlled by the Standby Controller. Similar, a low signal turns on the LED, while a high signal turns off the LED.
  • Page 88 EN 88 LC8.1U LA Circuit Descriptions, Abbreviation List, and IC Data Sheets EDID_WE The EDID_WE signal is the WE signal for the HDMI EEPROM ICs. The signal is connected to the active low Write Control pin of the EEPROM via a transistor inverter. This signal is only used for the programming of EDID EEPROMs via MT5382.
  • Page 89: Abbreviation List

    CVBS terrestrial out the customers wishes Component Video Input LATAM LATin AMerica Digital to analogue Converter LC07 Philips chassis name for LCD TV 2007 Dynamic Bass Enhancement: extra project low frequency amplification Liquid Crystal Display Direct Current Light Emitting Diode Display Data Channel;...
  • Page 90 Color system used mainly in France and Eastern Europe. Color carriers = 4.406250 MHz and 4.250000 MHz Sound Intermediate Frequency SMPS Switch Mode Power Supply SouND SOPS Self Oscillating Power Supply S/PDIF Sony Philips Digital InterFace SRAM Static RAM Small Signal Board...
  • Page 91: Ic Data Sheets

    Circuit Descriptions, Abbreviation List, and IC Data Sheets LC8.1U LA EN 91 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). 9.11.1 Diagram B2, Type TDA9886T (IC7201), Demodulator Block Diagram external...
  • Page 92 EN 92 LC8.1U LA Circuit Descriptions, Abbreviation List, and IC Data Sheets 9.11.2 Diagram B3, Type TDA8932BT (IC7301), Class-D Audio Amplifier Block Diagram BOOT1 OSCILLATOR DDP1 IN1P DRIVER HIGH OUT1 CTRL MODULATOR DRIVER SSP1 IN1N MANAGER BOOT2 INREF DDP2 IN2P DRIVER HIGH OUT2...
  • Page 93 Circuit Descriptions, Abbreviation List, and IC Data Sheets LC8.1U LA EN 93 9.11.3 Diagram B4, Type MT5382 (IC7A01), Audio / Video Processor Block Diagram Pin Configuration MT5382 H_17740_055.eps 250108 Figure 9-14 Internal block diagram and pin configuration...
  • Page 94 EN 94 LC8.1U LA Circuit Descriptions, Abbreviation List, and IC Data Sheets 9.11.4 Diagram B4E Type SIL9185 (IC7E18), HDMI Multiplexer Block Diagram H_17370_074.eps 100807 Figure 9-15 Internal block diagram...
  • Page 95: Spare Parts List

    Spare Parts List LC8.1U LA EN 95 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. Manual xxxx xxx xxxx.1 • All chapters: Added 32PFL3403D/85, 32PFL5403D/27,...
  • Page 96 www.s-manuals.com...

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