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    Published by CO 0363 Service PaCE Printed in the Netherlands Subject to modification EN 3122 785 13400

    Copyright 2003 Philips Consumer Electronics B.V. Eindhoven, The Netherlands.

    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.

    Colour Television Chassis

    FM242AA

    Contents Page Contents Page1 Technical Specifications, Connections, and 2

    Chassis Overview2 Safety Instructions, Maintenance, Warnings, 5

    and Notes3 Directions for Use 74 Mechanical Instructions 105 Service Modes, Error Codes, Fault Finding, 13

    and Repair Tips6 Block Diagrams, Test Point Overviews, and Wiring

    Diagram

    Block Diagram Video 19Block Diagram Audio 20Power Lines Overview 21I2C-IC Overview 22Testpoint Overview Audio Amplifier 23Testpoint Overview Power Supply 24Testpoint Overview SCAVIO Panel 25Wiring Diagram 26

    7 Electrical Diagrams and PWB lay-outs Diagram PWBAudio Amplifier: DC Protection (Diagram A1) 27 34-35Audio Amplifier: Filters (Diagram A2) 28 34-35Audio Amplifier: Left High (Diagram A3) 29 34-35Audio Amplifier: Left Low (Diagram A4) 30 34-35Audio Amplifier: Right High (Diagram A5) 31 34-35Audio Amplifier: Right Low (Diagram A6) 32 34-35Audio Amp: Supply + DC Prot. (Diagram A7) 33 34-35LED/Switch Panel (Diagram LD) 36 37SCAVIO: Function Blocks (Diagr. SC1) 38 53-62SCAVIO: Sync Selection (Diagr. SC2) 39 53-62SCAVIO: Video Select.ion (Diagr. SC3) 40 53-62SCAVIO: Video ADC (Diagr. SC4) 41 53-62SCAVIO: Video Select. Decoder (Diagr. SC5) 42 53-62SCAVIO: VGA Input (Diagr. SC6) 43 53-62SCAVIO: Control Functions 1 (Diagr. SC7) 44 53-62

    SCAVIO: Control Functions 2 (Diagr. SC8) 45 53-62SCAVIO: Scaler Clock Gen. (Diagr. SC9) 46 53-62SCAVIO: PW Scaler + Memory (Diagr. SC10) 47 53-62SCAVIO: Back-End EPLD (Diagr. SC11) 48 53-62SCAVIO: Back-End LVDS Out (Diagr. SC12) 49 53-62SCAVIO: Audio Source Select. (Diagr. SC13) 50 53-62SCAVIO: Audio Processor (Diagr. SC14) 51 53-62SCAVIO: Audio Delay Line (Diagr. SC15) 52 53-62VGA Connector Panel (Diagr. VGA) 63 64-65

    8 Electrical Alignments 679 Circuit Descriptions 70

    List of Abbreviations 8110 Spare Parts List 8311 Revision List 90

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    Technical Specifications, Connections, and Chassis OverviewEN2 FM242 AA1.

    1. Technical Specifications, Connections, and Chassis Overview

    1.1 Technical Specifications

    .1.1 Picture

    Display : FHT plasma panel

    Screen size : 42" (106 cm)Resolution : 852 x 480 pixels

    (pixel pitch1.095 x 1.11 mm)

    Contrast ratio : 1000 : 1

    .1.2 Sound

    Maximum power : 30 Wrms (for versionwith speakers)

    1.1.3 Miscellaneous

    Mains voltage : 95 - 264 VMains frequency : 50/60 HzAmbient temperature : + 5 to + 40 deg. C

    Maximum humidity : 90% R.H.Power consumption : around 380 WStandby Power consumption : < 2 WWeight : 35 kgDimensions (WxHxD) : Speakered version:

    1215 x 657 x 90 mm: Speaker-less version:

    1070 x 660 x 90 mm

    1.2 Connections

    .2.1 Rear Connections

    Figure 1-1 Rear Connections

    RS232

    Figure 1-2 RS232 connector (subD-9p)

    1 -2 - TXD (UART) 3 - RXD (UART) 4 - RL_ICN (ICONN) 5 - Ground 6 - GL_ICN (ICONN) 7 - LD_ICN (ICONN) 8 - IR_TX (ICONN) 9 - IR_RX (ICONN) 10- Ground 11- Ground

    Audio - In (DVI-D)

    1 - Audio - L 0.5 Vrms / 1 k 2 - Audio - R 0.5 Vrms / 1 k

    Audio - In (VGA2)

    1 - Audio - L 0.5 Vrms / 1 k 2 - Audio - R 0.5 Vrms / 1 k

    Audio - In (VGA1)

    1 - Audio - L 0.5 Vrms / 1 k 2 - Audio - R 0.5 Vrms / 1 k

    VGA1 - In

    Figure 1-3 VGA Connector

    1 - Red 0.7 Vpp / 75 2 - Green 0.7 Vpp / 75 3 - Blue 0.7 Vpp / 75 4 - TXD

    5 - Ground 6 - Red Ground 7 - Green Ground 8 - Blue Ground 9 - RC 10- Ground 11-RXD 12- DDC_SDA 13- H-sync 0 - 5 V 14- V-sync 0 - 5 V 15- DDC_SCL

    MAINS

    AUDIO IN

    RS323DVI-D

    DVI-DVGA2 VGA1

    VGA1 VGA2 RC-OUT

    L

    R

    Y/C S

    SVHS

    AUDIO

    IN

    AUDIO

    IN

    AUDIO

    IN

    AV2 AV1

    AV3

    H

    v

    CVBSB/Pb/Cb

    B/Pr/Cr

    L

    R

    L

    R

    CL 16532099_010.eps260801

    ! All Functionalblocksshadedgreyare required fo r

    the"Basic Configuration".

    Theremainderisrequiredforthe"EnhancedConfiguration".

    51

    6 9

    1

    610

    11

    5

    15

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    Technical Specifications, Connections, and Chassis Overview EN3FM242 AA 1.

    VGA2 - Out

    Figure 1-4 VGA Connector

    1 - Red (0.7 Vpp/75 ) 2 - Green (0.7 Vpp/75 ) 3 - Blue (0.7 Vpp/75 ) 4 - TXD 5 - Ground 6 - Red Ground 7 - Green Ground 8 - Blue Ground 9 -10- Ground 11-RXD 12- DDC_SDA 13 - H-sync 0 - 5 V 14 - V-sync 0 - 5 V

    15- DDC_SCL

    RC - Out

    1 - RC

    DVI-D

    Figure 1-5 DVI-D Connector

    1 - RX2- 2 - RX2+

    3 - Ground 4 -5 -6 -DDC-SCL 7 -DDC-SDA 8 -9 - RX1- 10-RX1+ 11- Ground 12-13-14 - 5V_STBY_SW15- Ground 16 - 5V_STBY_SW17-RX0-

    18-RX0+ 19- Ground 20-21- Ground 22-23-RXC+ 24-RXC- C5- Ground

    AV2: SVHS - In

    1 -Y Ground 2 -C Ground 3 -Y 1 Vpp / 75 4 - C / 16:9 0.3 Vpp / 75

    AV2: Audio - In

    1 - Audio - L 0.5 Vrms/10 k 2 - Audio - R 0.5 Vrms/10 k

    AV1: Audio/Video - In

    1 - CVBS 1 Vpp / 75

    2 - Audio - L 0.5 Vrms / 10 k 3 - Audio - R 0.5 Vrms / 10 k

    AV3: Audio/Video - In

    1 - G/Y/Y 0.7 Vpp / 75 2 - B/Pb/Cb 0.7 Vpp / 75 3 - R/Pr/Cr 0.7 Vpp / 75 4 - H 5 - V

    6 - Audio - L 0.5 Vrms / 10 k 7 - Audio - R 0.5 Vrms / 10 k

    1

    610

    11

    5

    15

    1 8

    9 16

    17 24

    C5

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    Technical Specifications, Connections, and Chassis OverviewEN4 FM242 AA1.

    1.3 Chassis Overview

    Figure 1-6 PWB Location

    CL 36532011_010.eps060303

    LogicBoard X-Board

    Y-Main

    Y-Buffer(up)

    Logic-Buffer(E)

    Logic-Buffer(G)

    Logic-Buffer(F)

    Y-Buffer

    (down)

    SMPS

    A

    SC

    VGA CONNECTORPANEL

    SCAVIO PANEL

    AUDIO AMPLIFIERPANEL PPOWER SUPPLY PANEL

    VGA

    LD LED / SWITCH PANEL

    PLASMA DISPLAY PANEL

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    Safety Instructions, Warnings, and Notes EN5FM242 AA 2.

    2. Safety Instructions, Warnings, and Notes

    2.1 Safety Instructions

    Safety regulations require that duringa repair: Connect the set to the mains via an isolation transformer

    (> 800 VA).

    Do not operate the monitor without the front glass plate.One function of this glass plate is to absorb IR radiation.Without this glass plate, the level of radiation coulddamage your eyes.

    Replace safety components, indicated by the symbol,only by components identical to the original ones.

    Safety regulations require that aftera repair, the set must bereturned in its original condition. Pay, in particular, attention tothe following points: Route the wire trees correctly and fix them with the

    mounted cable clamps. Check the insulation of the mains lead for external

    damage. Check the electrical DC resistance between the mains plug

    and the secondary side (only for sets which have a mainsisolated power supply):1. Unplug the mains cord and connect a wire between the

    two pins of the mains plug.2. Set the mains switch to the 'on' position (keep the

    mains cord unplugged!).3. Measure the resistance value between the pins of the

    mains plug and the metal shielding of the tuner or theaerial connection on the set. The reading should bebetween 4.5 Mand 12 M.

    4. Switch 'off' the set, and remove the wire between thetwo pins of the mains plug.

    Check the cabinet for defects, to avoid touching of anyinner parts by the customer.

    2.2 Warnings

    All ICs and many other semiconductors are susceptible toelectrostatic discharges (ESD). Careless handlingduring repair can reduce life drastically. Make sure that,during repair, you are connected with the same potential asthe mass of the set by a wristband with resistance. Keepcomponents and tools also at this same potential.Available ESD protection equipment: Complete kit ESD3 (small tablemat, wristband,

    connection box, extension cable and earth cable) 4822310 10671.

    Wristband tester 4822 344 13999. Be careful during measurements in the high voltage

    section. Never replace modules or other components while the unit

    is switched 'on'. When you align the set, use plastic rather than metal tools.

    This will prevent any short circuits and the danger of acircuit becoming unstable.

    2.3 Notes

    Clean the glass plate in front of the plasma display with aslightly humid cloth. If, due to circumstances, there is somedirt between the glass plate and the plasma display, thismust be cleaned by a qualified service engineer (seesection Mechanical Instructions).

    Measure the direct voltages and oscillograms with regardto the chassis ground (), or hot ground () as this iscalled.

    The direct voltages and oscillograms shown in thediagrams are indicative. Measure them in the ServiceDefault Mode (see section Service Modes).

    Where necessary, measure the voltages in the powersupply section both in normal operation () and in standby(). These values are indicated by means of theappropriate symbols.

    The semiconductors indicated in the circuit diagram and inthe parts lists, are interchangeable per position with thesemiconductors in the unit, irrespective of the typeindication on these semiconductors

    2.3.1 Schematic Notes

    All resistor values are in ohms and the value multiplier isoften used to indicate the decimal point location (e.g. 2K2indicates 2.2 kOhm).

    Resistor values with no multiplier may be indicated witheither an 'E' or an 'R' (e.g. 220E or 220R indicates 220Ohm).

    All Capacitor values are expressed in Micro-Farads (=x10-6), Nano-Farads (n = x10-9), or Pico-Farads (p = x10-12).

    Capacitor values may also use the value multiplier as thedecimal point indication (e.g. 2p2 indicates 2.2 pF).

    An 'asterisk' (*) indicates component usage varies. Refer tothe diversity tables for the correct values.

    The correct component values are listed in the ElectricalReplacement Parts List. Therefore, always check this listwhen there is any doubt.

    2.3.2 Rework on BGA ICs

    General

    Although (LF)BGA assembly yields are very high, there maystill be a requirement for component rework. By rework, wemean the process of removing the component from the PWB

    and replacing it with a new component. If an (LF)BGA isremoved from a PWB, the solder balls of the component aredeformed drastically so the removed (LF)BGA has to bediscarded.

    Device removal

    As is the case with any component, it is essential whenremoving an (LF)BGA that the board, tracks, solder lands, orsurrounding components are not damaged. To remove an(LF)BGA, the board must be uniformly heated to a temperatureclose to the reflow soldering temperature. A uniformtemperature reduces the chance of warping the PWB.To do this, we recommend that the board is heated until it iscertain that all the joints are molten. Then carefully pull thecomponent off the board with a vacuum nozzle. For the

    appropriate temperature profiles, see the IC data sheet.

    Area preparation

    When the component has been removed, the vacant IC areamust be cleaned before replacing the (LF)BGA.Removing an IC often leaves varying amounts of solder on themounting lands. This excessive solder can be removed witheither a solder sucker or solder wick. The remaining flux can beremoved with a brush and cleaning agent.After the board is properly cleaned and inspected, apply flux onthe solder lands and on the connection balls of the (LF)BGA.Note: Do not apply solder paste, as this has shown to result inproblems during re-soldering.

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    Safety Instructions, Warnings, and NotesEN6 FM242 AA2.

    Device replacement

    The last step in the repair process is to solder the newcomponent on the board. Ideally, the (LF)BGA should bealigned under a microscope or magnifying glass. If this is notpossible, try to align the (LF)BGA with any board markers.To reflow the solder, apply a temperature profile according tothe IC data sheet. So as not to damage neighbouringcomponents, it may be necessary to reduce sometemperatures and times.

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    Directions for Use EN7FM242 AA 3.

    3. Directions for Use

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    Directions for UseEN8 FM242 AA3.

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    Directions for Use EN9FM242 AA 3.

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    Mechanical InstructionsEN 10 FM242 AA4.

    4. Mechanical Instructions

    Index of this chapter: Service Position Monitor Rear Cover Removal Service Position Panels PDP and Glass Plate Replacement Re-assembly

    Note:Figures below can deviate from the actual situation, dueto different set executions.

    4.1 Service Position Monitor

    Figure 4-1 Service Position

    First, put the monitor in its service position. (Can be done viabuffers as showed on figure, but preferable via new serviceposition solution as described below. Still some improvising is

    needed for service positions panels however). Therefore,disconnect all cables connected to the monitor and take themonitor of the wall (or tabletop stand). Then, fix the monitor tothe 2 service-poles. (the 2 poles together form a service-kit:3122 785 90480; this service-stand can be used for 30 until42 FTVs.

    4.2 Rear Cover Removal

    To be able to access or measure the panels, remove the rearcover (metal back plate):Warning:make sure that the mains power is disconnectedbefore you remove the metal back plate.1. Remove all fixation screws of the back plate, as indicated

    in the figure above (five at the top, five at each side, sevenat the bottom and the two larger ones just below the 'wallmounting holes').

    2. Remove the metal back plate. Make sure that wires and flatfoils are not damaged during plate removal.

    4.3 Service Position Panels

    4.3.1 SCAVIO Panel

    Solder-side SCAVIO

    Figure 4-2 Service position SCAVIO (1)

    To access the panel:1. Remove the cables from connectors 0320, 0305, 0301,

    0319 and 0388 on the SCAVIO panel.2. Remove the power cable from the mains power inlet to the

    power supply (connector 0308).3. Remove the five screws at the bottom of the SCAVIO-

    panel cover plate.4. Hold the SCAVIO panel while removing the top screw, in

    order to prevent that it will fall.5. Take the panel out, and turn it 180 degrees, so that you

    face the solder side of the SCAVIO panel.

    6. Reconnect all cables. Use a standard power cable toconnect the mains directly to PSU-connector 0308, anduse the 'LED/Switch panel' service kit 3122 785 90410 (asthe original cable is too short).

    Caution:When measuring, watch out for the 'hot' left heat sinkof the PSU!

    Another way to measure the SCAVIO panel:1. Remove the five screws at the bottom of the SCAVIO-

    panel cover plate.2. Hold the SCAVIO panel while removing the top screw, in

    order to prevent that it will fall.3. Put a piece of paper (or cardboard) in front of the Power

    Supply.

    4. Take the panel out, and turn it upward [B], so that you facethe solder-side of the SCAVIO panel.Caution:Make sure that the metal connector plate does nottouch any 'hot' part of the Power Supply (heatsink).

    CL 16532099_041.eps250901

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    B

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    Mechanical Instructions EN 11FM242 AA 4.

    Component-side SCAVIO

    Figure 4-3 Service position SCAVIO (2)

    To access the other side of the SCAVIO panel:

    1. Disconnect all cables going to the SCAVIO panel.2. Remove all screws at the connectors of the connectorplate, see figure 'Solder-side SCAVIO'.

    3. Remove the three fixation screws that connect the SCAVIOpanel to the connector plate, see figure 'Component-sideSCAVIO'.

    4. Reconnect the SCAVIO panel, be careful: do not make ashort-circuit!

    4.3.2 VGA Connector Panel

    How to remove the VGA Connector panel:1. Squeeze the plastic pins that attach this panel to the

    SCAVIO board, while you pull it carefully upwards.2. Unplug the flat foil cable.

    4.3.3 Power Supply Panel

    Figure 4-4 Remove PSU

    The supply panel can not be repaired by the network. As

    measure points are accessible for possible re-alignment, thereis no further service-position.To remove the panel unscrew the 9 screws (see drawing) anddisconnect the cables.

    4.3.4 Audio Amplifier Panel (only valid for speaker-version)

    The solder-side of this panel is directly accessible. To accessthe component-side, or to remove the whole panel, unscrewthe three fixation screws

    4.3.5 LED/Switch Panel and Speakers

    Figure 4-5 Service Position LED/Switch Panel and Speakers

    To access or replace the LED/Switch panel and/or speakers:1. Take the monitor from its service stand, and put it (face

    down) on a soft surface(blanket or foam cushion), tomake sure that you do not damage the front glass plate.

    2. Unscrew all fixation screws of the plastic back cover: five atall sides.

    3. Lift and remove the plastic back cover.4. You can access now the LED/Switch panel and/or the

    speakers.

    4.3.6 LED/Switch panel

    To measure the component-side, or to remove the LED/Switchpanel, unscrew one fixation screw (see enlarged part of figure'LED/Switch Panel and Speakers'), and remove the panel.

    4.3.7 Loudspeakers (if valid)

    When you have removed the plastic back cover, you mustreplace the speaker-box sealing foams (12nc: 3122 35876221). This, to ensure that the loudspeakers are airtight.Do not stretch the foam during mounting. Pay specialattention to the corners, to make sure that the foam is notstretched and that it is pushed into the corners.

    CL 16532099_043.eps250901

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    Plastic backcover

    Foam cushion

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    Mechanical InstructionsEN12 FM242 AA4.

    4.4 PDP and Glass Plate Replacement

    Figure 4-6 Exchange Glass Plate

    To exchange the glass plate1. Take the monitor from its service stand, and put it (face

    down) on a soft surface (blanket or foam cushion), to makesure that you do not damage the front glass plate.

    2. Remove the metal back plate as described in paragraph'Rear Cover Removal'.

    3. Unscrew all fixation screws of the plastic back cover: fourat the left and right side, three at the bottom and top side.

    4. Lift and remove the plastic back cover.5. Unscrew two fixation screws of the triangular shaped cable

    holder at the left bottom, see figure 'Exchange Glass Plate'.6. Unscrew all fixation screws of the (metallised) shielding

    frame, four at both sides and four at the top and bottom,see figure 'Exchange Glass Plate'.

    7. Unplug the cable of the LED/Switch panel, connector 0320.8. You can now remove the (metallised) shielding frame,

    together with the PDP, Audio panel, Power supply andSCAVIO panel attached to it, see figure 'Exchange GlassPlate'.Note:To prevent scratches, make sure to put the shieldingframe together with the PDP on a soft surface.

    9. Replace the glass plate.

    Figure 4-7 Exchange PDP

    To exchange the PDP panel:1. Take out the SCAVIO panel and Power Supply panel.2. Unscrew all fixation screws of the (metallised) shielding

    frame (two at the top and two at the bottom, see figure'Exchange PDP').

    3. Replace the PDP.

    4.5 Re-assemblyTo re-assemble the whole set, do all processes in reverseorder.

    Notes: You mustreplace the speaker-box sealing foam, in case

    the plastic rear cover has been (re)moved. While re-assembling, make sure all the cables are in their

    original position and make sure all the EMC foams arepresent to ensure 'EMC tightness'.

    Shielding frame

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    Front displayFoam cushion

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    Service Modes, Error Codes and Fault Finding EN 13FM242 AA 5.

    5. Service Modes, Error Codes and Fault Finding

    Index of this chapter:1. Test points2. Service Modes3. Problems and Solving Tips (related to CSM)4. ComPair5. Error Codes

    6. The Blinking LED Procedure7. Protections8. Repair Tips

    5.1 Test Points

    The chassis is equipped with test points (I- and F-points)printed on the circuit board assemblies. See test pointoverviews in section Block DiagramsPerform measurements under the following conditions: Service Default Mode. Video: colour bar signal (via PC or VGA-generator). Audio: 1 kHz, 2 VPP(via PC or VGA-generator).

    5.2 Service Modes

    Service Default Mode (SDM) and Service Alignment Mode(SAM) offer several features for the service technician, whilethe Customer Service Mode (CSM) is used for communicationbetween a Philips Customer Care Centre (P3C) and acustomer.There is also the option of using ComPair, a hardware interfacebetween a computer (see requirements) and the FTV chassis.It offers the ability of structured trouble shooting, test patterngeneration, error code reading, software version readout andsoftware upgrading.Minimumrequirements: a Pentium Processor, Windows 9x/NT/2000/XP, and a CD-ROM drive (see also paragraphComPair).Note: This FM242-monitor has different as the FM24, not ainternal pdp-testpattern that can be enabled via the SAM-menuA test pattern however can be generated.How?Select via ComPair-tool the right hex-address (subaddress 0080 and then PS (Pattern Select) (00 full windowblack; 01~04 full window white, red, green, blue) and morevariants until 17)It however only works when set is signalled (Scavio andpdp, needs a sync). This is less nice solution as in FM24.Switch off the pattern again via hex-code 0080 and 0

    5.2.1 Service Default Mode (SDM)

    Purpose

    To create a pre-defined setting to get the samemeasurement results as given in this manual.

    To override SW protections (only when SDM is entered viathe 'service pins' on connector 0382).

    To start the blinking LED procedure.

    Specifications

    All picture settings at 50% (brightness, contrast, etc.). Colour temperature is set to 'normal'. Bass, treble and balance at 50%; volume at 25%.

    All service-unfriendly modes (if present) are disabled, like: Video blanking, Slow de-mute, Anti ageing, Automatic switch to Standby when no sync signals are

    received.

    Figure 5-1 SDM Flowchart

    How to enter SDM

    Use one of the following methods: Use the standard RC-transmitter and key in the code

    062596, directly followed by the MENUbutton. Short jumpers 1 and 2 of connector 0382 on the SCAVIO

    panel.

    After entering SDM, a blank screen is visible, with SDM in theupper left side for recognition. The Blinking LED procedure isstarted and will indicate any possible errors via the (orange)front LED.

    How to navigate

    To toggle to the SAM mode, use a standard customer RC-transmitter and key in the code 062596, directly followed by theOSD (i+)key.

    How to exit

    Use one of the following methods (the set returns to its laststatus): Switch the set to STANDBY by pressing the power button

    on the remote control transmitter (if you switch the set 'off'

    by removing the Mains power, the set will return in SDM,when the Mains power is re-applied).

    Use the standard RC-transmitter and key in the code 00.

    5.2.2 Service Alignment Mode (SAM)

    Purpose

    To perform (software) alignments. Easy way to identify the commercial type number of the

    set. Easy identification of the used software versions. To display (or clear) the error code buffer. View operational hours.

    Specifications Operation hours counter. Software version reading. Error buffer reading and erasing. Software alignments.

    NORMAL OPERATION(and all other states)

    Override software

    protections

    Ignore all "Service unfriendly" modes.

    Start blinking LED sequence to show the

    error codes according to the blinking LED

    procedure.

    Lineair audio and video settings are set to

    50% (middle value) except volume (set to

    low volume level, 25% of max)

    "UNDO" ignore all

    "Service unfriendly

    modes"

    STANDBY

    Service Default ModeDisplay SDM in "top line"

    (all other OSD off).

    Blinking LED sequence.

    OFF

    SAM

    Short SDM pins

    (also works from Standby)

    RC sequence

    "00" or

    "Standby"

    Reset to last status

    RC button.

    Mains OFF

    Mains ON

    RC sequence

    "0-6-2-5-9-6-MENU"

    RC-code

    0-6-2-5-9-6-OSD

    or INFO+

    RC-code

    0-6-2-5-9-6-menu

    Normal

    operation

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    Service Modes, Error Codes and Fault FindingEN14 FM242 AA5.

    Figure 5-2 SAM Flowchart

    How to enter

    Use one of the following methods: Use a standard RC-transmitter and key in the code 062596

    directly followed by the OSD (i+)buttonNote:the OSD (i+) is not available on the original FM242remote control, therefore use another Philips remotecontrol (e.g. MG, EMG or A10).

    Short jumpers 3 and 4 of connector 0382 on the SCAVIOpanel.

    The following screen is visible:

    Figure 5-3 SAM Menu 'General'

    1. Type Nr. Gives the commercial type number of themonitor, e.g. 42FD9945/01.

    2. AG Code. Is not implemented.3. SW Version OTC(AAAAAB-X.Y-xxxxx).

    Note:You will find details of the latest software versions inthe chapter 'Software Survey' of the 'Product Survey -Colour Television' publication, which is published fourtimes each year. A = the chassis name (FM23 for 32" displays or FM242

    for 42" SDI-displays). B = the region (E= Europe, A= Asia Pacific, U= NAFTA,

    L= LATAM; in our case G = Global).

    (if valid) C = the configuration name (B= Basic, E=Enhanced; for PW & EPLD-software this will be namedB).

    X = the main software version number. Y = the sub software version number. x = last five digits of 12nc code.

    4. SW Version PW(AAAABC-X.Y-xxxxx). See descriptionabove.

    5. SW Version EPLD(AAAABC-X.Y-xxxxx). See descriptionabove.

    6. Errors 1. Gives the last five errors of the error buffer. Thelast detected error is displayed at the most left position.The errors are displayed as 2 digit numbers and separatedby a space. When less than 10 errors occurred, the rest ofthe line(s) is empty. In case of no errors the text 'No Errors'

    is displayed behind menu item 'Errors 1'. See paragraph5.5 for a description.

    7. Errors 2. Gives the first five errors of the error buffer. Thelast detected error is displayed at the most left position.

    8. Operational hours. The Operations Hours indicate thetime that the display was active with half an hour resolution.It represents the system hours (OTC), not the PDP hours.

    9. Reset error buffer. Erase the contents of the error buffer.Press 'OK' on your remote control to activate. The contentof the error buffer is cleared.

    10. Store. This will store the performed alignments. Press 'OK'on your remote control to activate.Note:if you do not want to store the performed alignments,leave the SAM mode via code 00 on your remote control.Do not activate the 'store' item.

    How to navigate

    Use one of the following methods: Select the sub-menu's (upper line) with the CURSOR

    LEFT/RIGHT keys on the remote control transmitter. Select the menu items with the CURSOR UP/DOWN keys.

    With the CURSOR LEFT/RIGHT keys it is possible to: Activate the selected menu item. Change the value of the selected menu item.

    To toggle to the SDM mode, use the standard customerRC-transmitter and key in the code 062596, directlyfollowed by the MENUkey.

    How to exit

    Use one of the following methods: Switch the set 'off' (with the Mains switch or by pulling theMains cord).Note:new alignment settings are always stored, evenwhen item 'store' was not activated!

    Switch the set to 'standby' by pressing the power button onthe remote control transmitter.Note:new alignment settings are always stored, evenwhen item 'store' was not activated!

    Use the standard RC-transmitter and key in the code 0 0.Note:new alignment settings are not stored (except whenitem 'store' was activated)!

    5.2.3 Customer Service Mode (CSM)

    Purpose

    When a customer is having problems with his TV-set, he cancall his dealer or helpdesk. The service technician can than askthe customer to activate the CSM, in order to identify the statusof the set. Now, the service technician can judge the severeness of the complaint. In many cases, he can advise thecustomer how to solve the problem, or he can decide if it isnecessary to visit the customer.The CSM is a read only mode, therefore modifications in thismode are not possible.

    "Standby"

    Service Alignment Mode

    Display "SAM" top levelmenu

    Ignore all "Service

    unfriendly" modes

    SDM

    NORMAL OPERATION

    SAM submenus

    (whitepoints, align-ments, etc.)

    RC sequence "0-6-2-5-9-6-OSD "(for Europe & A/P)or

    RC sequence "0-6-2-5-9-6-INFO+" (for USA/LatAm)or

    Short SAM pins (works also from Standby)

    RC-code "0-6-2-5-9-6-OSD"or

    RC-code "0-6-2-5-9-6-INFO+"

    "UNDO" ignoreall "Service

    unfriendly

    modes" RC sequence"00"

    STANDBY

    OFF(Settings made

    during alignmentsare stored)

    Upper menu selection(with cursor buttons)

    RC button,e.g. P+ or P-

    RC-code "0-6-2-5-9-6-MENU" -

    Lower menu selection(with cursor buttons)

    Mains OFF

    Mains ON

    Do not store

    settings made

    during alignments

    RC button,e.g. P+ or P-

    Settings made

    during alignments

    are stored

    STANDBY

    CL 16532099_101.pdf

    260901

    Service Alignment Menu General

    Type Nr. - AG Code 42FD9945/01 **00 00SW Version OTC AAAAAB-X.Y_xxxxxSW Version PW AAAABC-X.Y_xxxxx

    SW Version EPLD AAAABC-X.Y_xxxxxErrors 1 xx xx xx xx xxErrors 2 xx xx xx xx xx

    Operational hours xxReset error buffer Press OK to reset

    Store Press OK to storeCL 26532011_016.eps

    200303

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    Service Modes, Error Codes and Fault Finding EN 15FM242 AA 5.

    Figure 5-4 CSM Flowchart

    How to enter

    Use the standard customer RC-transmitter and key in the code123654.When CSM is entered, the values of brightness, contrast, etc.are set to 50% (of max. value), and volume is set to 25%, toensure that you always have a picture and sound.After switching 'on' the Customer Service Mode, the followingscreen will appear:

    Figure 5-5 CSM Menu

    1. Type Nr. AG Code. Gives the commercial type number ofthe monitor, e.g. 42FD9945/01. AG Code is notimplemented.

    2. SW Version OTC(AAAAAB-X.Y-xxxxx) Note:You will finddetails of the latest software versions in the chapter'Software Survey' of the 'Product Survey - ColourTelevision' publication, which is published four times each

    year. A = the chassis name (FM23 for 32" displays or FM242

    for 42" SDI-displays). B = the region (E= Europe, A= Asia Pacific, U= NAFTA,

    L= LATAM or G = Global).

    (if valid) C = the configuration name (B= Basic, E=Enhanced).

    X = the main software version number. Y = the sub software version number. x = last five digits of 12nc code.

    3. SW Version PW(AAAABC-X.Y-xxxxx). See descriptionabove.

    4. SW Version EPLD(AAAABC-X.Y-xxxxx). See descriptionabove.

    5. Code 1. Gives the last five errors of the error buffer. Thelast detected error is displayed at the most left position.The errors are displayed as 2 digit numbers and separatedby a space. When less than 10 errors occurred, the rest ofthe line(s) is empty. In case of no errors, the text 'No Errors'is displayed behind menu item 'Code 1'. See paragraphError Buffer for a description.

    6. Code 2. Gives the first five errors of the error buffer. Thelast detected error is displayed at the most left position.

    7. Volume. Gives the last volume status for the selectedsource, as set by the customer.

    8. Brightness. Gives the last brightness status for theselected source, as set by the customer.

    9. Contrast. Gives the last contrast status for the selectedsource, as set by the customer.

    10. Colour(not present in Basicconfiguration). Gives the lastcolour status for the selected source, as set by thecustomer.

    11. Tint(only for NTSC Enhancedconfiguration). Gives thelast tint status for the selected source, as set by thecustomer.

    12. Sharpness. Gives the last sharpness status for theselected source, as set by the customer.

    13. Source. Gives the selected source, as set by thecustomer.

    14. AV Mute. Indicates if AV Mute is 'on' or 'off'.

    How to navigate

    Use one of the following methods:

    Switch to the other CSM page with the CURSOR LEFT/RIGHT keys on the remote control. You can increase/decrease volume with the VOLUME UP/

    DOWN keys on the remote control. You can switch to another source with the NUM/EXT keys

    on the remote control.

    How to exit

    Use one of the following methods: Press the MENU key of the remote control transmitter. Switch the set to 'standby' with the Power switch on the

    remote control. Switch the set 'off' with the Mains power switch.

    5.3 Problems and Solving Tips (Related to CSM)5.3.1 Picture Problems

    Note:Below described problems are all related to the monitorsettings. The procedures to change the value (or status) of thedifferent settings are described.

    Picture too dark or too bright

    Increase/decrease the BRIGHTNESS and/or the CONTRASTvalue when the picture improves after you have switched onthe Customer Service Mode. The new value is automaticallystored.

    White line around picture elements and text

    Decrease the SHARPNESS value when the picture improvesafter you have switched on the Customer Service Mode. Thenew value is automatically stored.

    Snowy picture and/or unstable picture

    A scrambled or decoded signal is received.

    Normal operation mode

    Display CSM information screen

    Store current picture, sound and feature settings for later

    retrieval (only store if needed to go back to normaloperation).

    Set pre-defined picture, sound and feature settings (to be

    able to see and hear if the set is working properly and to beable to read the CSM information).

    Ignore service unfriendly options

    To next CSM page

    To previous CSM page

    Key in sequence: 1-2-3-6-5-4 on RC

    "Cursor right"

    "Cursor left"

    Restore picture, sound andfeature settings (that were

    stored during entry)

    Other key,

    e.g. "menu" Standby(when the set is switched on,picture, sound and feature

    settings (that were storedduring entry) are restored)

    If other key

    = standby

    Off(when the set is switched on,picture, sound and feature

    settings (that were storedduring entry) are restored)

    mains off

    Switch to preset/channel or external

    Numerical key,external

    Increase/decrease

    volumeVolume up/down

    CL 16532099_103.pdf

    260901

    Customer Service Menu 1

    1 - Type Nr. - AG Code 42FD9945/012 - SW Version OTC AAAAAB-X.Y_xxxxx3 - SW Version PW AAAABC-X.Y_xxxxx4 - SW Version EPLD AAAABC-X.Y_xxxxx5 - Code 1 xx xx xx xx xx6 - Code 2 xx xx xx xx xx7 - Volume xx8 - Brightness xx9 - Contrast xx

    Customer Service Menu 2

    10 - Colour xx11 - Tint xx12 - Sharpness xx13 - Soundmode xx14 - Source xx15 - AV Mute xx

    CL 36532011_015.eps200303

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    Service Modes, Error Codes and Fault FindingEN16 FM242 AA5.

    Black and white picture

    Increase the COLOUR value when the picture improves afteryou have switched on the Customer Service Mode. The newvalue is automatically stored.

    Menu text not sharp enough

    Decrease the CONTRAST value when the picture improvesafter you have switched on the Customer Service Mode. Thenew value is automatically stored.

    5.3.2 Sound Problems

    (if valid, related to speaker-version yes or no)

    No sound from left or right speaker

    Check item 'Volume' in the CSM mode. If value is low, increasethe volume level. The new value is automatically stored.

    No sound or sound too loud (after channel change/

    switching on)

    Increase/decrease the VOLUME level when the volume is OKafter you switched on the CSM. The new value is automaticallystored.

    5.4 ComPair

    5.4.1 Introduction

    ComPair (Computer Aided Repair) is a service tool for PhilipsConsumer Electronics products. ComPair is a furtherdevelopment on the European DST (Dealer Service Tool),which allows faster and more accurate diagnostics. ComPairhas three big advantages: ComPair helps you to quickly get an understanding on how

    to repair the chassis in a short time by guiding yousystematically through the repair procedures.

    ComPair allows very detailed diagnostics (on I2C level) andis therefore capable of accurately indicating problem areas.You do not have to know anything about I2C commandsyourself because ComPair takes care of this.

    ComPair speeds up the repair time since it canautomatically communicate with the chassis (when themicroprocessor is working) and all repair information isdirectly available. When ComPair is installed together withthe SearchMan electronic manual of the defective chassis,schematics and PWBs are only a mouse click away.

    5.4.2 Specifications

    ComPair consists of a Windows based faultfinding program,and an RS232 cable between PC and the (defective) product.

    The ComPair faultfinding program is able to determine theproblem of the defective monitor. ComPair can gatherdiagnostic information in two ways: Automatic(by communication with the monitor): ComPair

    can automatically read out the contents of the entire errorbuffer. Diagnosis is done on I2C level. ComPair can sendand receive commands to the micro controller of themonitor, and so can access the I2C bus of the monitor. Inthis way, it is possible for ComPair to communicate (readand write) to devices on the I2C busses of the FTV monitor.

    Manually(by asking questions to you): Automaticdiagnosis is only possible if the micro controller of themonitor is working correctly and only to a certain extend.When this is not the case, ComPair will guide you through

    the faultfinding tree by asking you questions (e.g. Does thescreen give a picture? Click on the correct answer: YES /

    NO) and showing you examples (e.g. Measure test-pointF7 and click on the correct oscillogram you see on the

    oscilloscope). You can answer by clicking on a link (e.g.

    text or a waveform picture) that will bring you to the nextstep in the faultfinding process.

    By a combination of automatic diagnostics and an interactivequestion / answer procedure, ComPair will enable you to findmost problems in a fast and effective way.Beside fault finding, ComPair provides some additionalfeatures like: Software upgrading (upload possible to OTC and PW

    Scaler). Emulation of the (European) Dealer Service Tool (DST). If both ComPair and SearchMan (Electronic Service

    Manual) are installed, all the schematics and the PWBs ofthe set are available by clicking on the appropriatehyperlink. Example:Measure the DC-voltage on capacitorC2228 (Schematic/Panel) of the SCAVIO panel. Click onthe 'Panel' hyperlink to automatically show the PWB with ahighlighted capacitor C2568. Click on the 'Schematic'hyperlink to automatically show the position of thehighlighted capacitor.

    5.4.3 How to Connect

    1. First, install the ComPair Browser software on your PC(read the installation instructions carefully).2. Connect an RS232 interface cable between a free serial

    (COM) port on your PC and the RS232 connector on theFM242 plasma monitor.

    3. Switch the plasma monitor 'off' and 'on' again (with theMains switch).

    4. Start the ComPair program and follow the instructions.Note:once the set is in ComPair mode, the front LED will blinkred, at a frequency of 0.3 Hz.

    5.4.4 How to Order

    ComPair order codes:

    Starter kit ComPair32 software (registration version): 3122785 60040.

    ComPair32 CD (update): 3122 785 60070. Starter kit SearchMan32 software: 3122 785 60050. SearchMan32 CD (update): 3122 785 60080.Note:The RS232 cable is not included. It is a standard cable(9p sub-D male-to-female) that can be obtained by a computerstore. It is supplied however with the ComPair interface (4822727 21631), necessary for servicing other Philips TVs.

    5.5 Error Buffer

    The error code buffer contains all detected errors since the last

    time the buffer was erased. The buffer is written from left toright. When an error occurs that is not yet in the error codebuffer, it is written at the left side and all other errors shift oneposition to the right.

    5.5.1 How to Read the Error Buffer

    Use one of the following methods: On screen via the SAM (only if you have a picture).

    Examples: Errors: 6 0 0 0 0,error code 6 is the last and only

    detected error. Errors: 9 6 0 0 0,error code 6 was first detected and

    error code 9 is the last detected (newest) error.

    Via the blinking LED procedure (when you have nopicture). See paragraph The blinking led procedure. Via ComPair.

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    5.5.2 How to Clear the Error Buffer

    The error code buffer is cleared in the following cases: By activation of the 'Reset error buffer' command in the

    SAM menu. When you transmit the code 062599with a standard

    remote control transmitter.

    5.5.3 Error Codes

    Table 5-1 Error code overview

    Notes: In case of non-intermittent faults, clear the error buffer

    before you begin the repair. This to ensure that old errorcodes are no longer present.

    If possible, check the entire contents of the error buffer. Insome situations, an error code is only the result of anothererror code and not the actual cause (e.g., a fault in theprotection detection circuitry can also lead to a protection).

    In case error 70 occurs, the belonging over-voltage linecause can be located via measuring. (via measuring all 4voltages simultaneously with an oscilloscope). Chosen

    FM242-workshops will be trained how to do so. (specialdocument will be generated for this).

    5.6 The Blinking LED Procedure

    Via this procedure, you can make the contents of the errorbuffer visible via the front LED (orange colour).This isespecially useful when there is no picture. When no errors are

    present, the LED will stay green.When the SDM is entered, or when code 062500is enteredwith the remote control, the LED will blink the contents of theerror-buffer.

    Error-codes 10 are shown as follows:1. n long blinks of 750 ms, which is/are an indication of the

    decimal digit,2. a pause of 1.5 s,3. n short blinks (n = 1-9),4. when all the error-codes are displayed, the sequence

    finishes with a LED blink of 3 s,5. the sequence starts again.

    Example of error buffer: 12 9 6 0 0After entering SDM:1. 1 long blink of 750 ms followed by a pause of 1.5 s,2. 2 short blinks followed by a pause of 3 s,3. 9 short blinks followed by a pause of 3 s,4. 6 short blinks followed by a pause of 3 s,5. 1 long blink of 3 s to finish the sequence,6. the sequence starts again.

    5.7 Protections

    You can read the error codes of the error buffer via the servicemenu (SAM), the blinking LED procedure, or via ComPair. If afault situation is detected an error code will be generated and if

    necessary, the set will be put in the protection mode. Blinkingof the red LED at a frequency of 5 Hz indicates the protectionmode.In some error cases, the microprocessor does not put the setin the protection mode. The error codes are indicated by anorange front LED.

    To get a quick diagnosis the chassis has three service modesimplemented: The Customer Service Mode (CSM): easy way to read out

    the status of the set. The Service Default Mode (SDM): start-up of the set in a

    predefined way. The Service Alignment Mode (SAM): adjustment of the set

    via a menu and with the help of test patterns.

    Exceptional protection situationThere exists one protection (due to too high internal set-temperature), where the set does not switch to protection-mode but to Standby-mode. This protection is not logged intothe error-buffer.When the set becomes too warm, an On Screen Display-message will be showed set is going to switch to Standby. Aftersome time set can be switched on again. (It is very unlikely thiswill happen. For that reason this performance has beenaccepted).

    Error Device Description Item Diagr.

    1 TEA6422D Audio switch(only Enhanced)

    7798 SC13

    2 MSP3451G Sound proces-sor

    7812 SC14

    3 PCF8574-SCAVIO

    I/O expanderSCAVIO

    7540 SC8

    4 PCF8591 AD-DA expand-er

    7530 SC8

    5 FS6377 Clock generator 7570 SC9

    6 PCF8574-PSU I/O expanderPSU

    7370 P3

    7 24C16 OTC NVM OTC 7430 SC7

    8 24C16 PW NVM PW 7580 SC9

    9 SAA7118 Video decoder(only Enhanced)

    7225 SC5

    10 AD9887 ADC/TMDS re-ceiver

    7170 SC4

    11 SDA9400 De-interlacer(only Enhanced)

    7280 SC5

    12 EP1K30QC EPLD processor 7656 SC11

    13 PDP I2C error of thePDP

    20 Download comm. Errors duringdownloading

    21 CSP comm. CSP time-out er-ror

    40 Temperature alarm Detect ions ofover-tempera-ture

    70 Over voltage Vs, Va, +5V,+3V3 overvolt-age

    Blackbox

    P

    71 Vs under voltage Vs under voltage Blackbox

    P

    72 Va under voltage Va under voltage Blackbox

    P

    73 +5V under voltage +5V under volt-age

    Blackbox

    P

    74 +3V3 under voltage +3V3 under volt-age

    Blackbox

    P

    75 DC-PROT Audio amplifierprotection

    Blackbox

    P

    Temperature error

    The monitor will switch to standby

    automatically.Please allow cool down.

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    5.8 Repair Tips

    If one of the errors of the error buffer points to a defectivesupply, then the supply-panel must be send for central repair.If the symptoms (still to be communicated; e.g. when VS-valueis too high some pixels do not extinguish, when VS-value is toolow some pixels do not enlighten) match with a possiblemisalignment of a supply-line, this supply-line could bechecked, and re-aligned.Only do this if there is a slight spec-violation.In case it does not help, re-align to the previous wrong setting,to keep cause-image in tact, for central repair workshop.Replace supply panel by a new one, and match the supply withthe pdp. (See alignment instructions in chapter Alignments).

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    Block Diagrams, Testpoint Overviews, and Wiring Diagram 23FM242 AA 6.

    Testpoint Overview: Audio Amplifier Panel

    CL 26532038_024.eps150402

    F201 C2F201 C2F202 C2F202 C2F203 C2F203 C2F204 C2F204 C2F205 C2F205 C2F206 C2F206 C2F207 C2F207 C2

    F211 B2F211 B2F231 A2F231 A2F235 A1F235 A1F241 A2F241 A2F245 A1F245 A1F258 A2F258 A2F273 B2F273 B2F301 A2F301 A2F307 B2F307 B2F328 B1F328 B1F330 A1F330 A1F365 B1F365 B1F401 A2F401 A2

    F407 A2F407 A2F428 A1F428 A1F430 A1F430 A1F465 A1F465 A1F501 C2F501 C2F507 C2F507 C2F528 C1F528 C1F530 C1F530 C1F565 B1F565 B1F601 B2F601 B2F607 B2F607 B2F628 B1F628 B1F630 B1F630 B1

    F665 B1F665 B1F710 C2F710 C2F711 C2F711 C2F712 B2F712 B2F713 B2F713 B2F714 B2F714 B2F717 C2F717 C2

    F718 C2F718 C2F719 C2F719 C2F720 C2F720 C2F723 B2F723 B2F724 B2F724 B2F725 B2F725 B2F730 B2F730 B2

    F732 A2F732 A2F733 A2F733 A2F735 B2F735 B2F736 A2F736 A2F740 A2F740 A2F742 A2F742 A2F743 A2F743 A2F745 B2F745 B2F746 A2F746 A2F759 C1F759 C1F770 C1F770 C1F771 C1F771 C1F772 C1F772 C1

    F774 C1F774 C1F776 C2F776 C2F777 C2F777 C2F780 C1F780 C1F781 C1F781 C1F782 C2F782 C2F784 C1F784 C1F786 C1F786 C1F787 C1F787 C1F796 A1F796 A1F797 A1F797 A1F798 A1F798 A1F799 A1F799 A1

    Personal Notes:

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    24FM242 AA 6.Block Diagrams, Testpoint Overviews, and Wiring Diagram

    Testpoint Overview: Power Supply

    COLDHOT

    COLD

    HOT

    13

    8004

    GREEN

    VS

    8001

    3

    800

    13

    8006

    1510

    8009

    13413

    8002

    ProtectionBoard

    P7 P6P4

    P5 P3

    GREEN

    8002

    GREEN

    COIL

    COIL

    COIL

    8003

    RED

    8004

    VA

    Vcc

    8V6 VFAN

    DV5

    PFC

    VR8001

    VR8002 VR8011

    VR8012

    VR8007 VR

    VR8009

    VR8010

    VR8008

    3V3_VSB_S5V_STBY_S

    COMPONENT SIDE

    COLD

    HOT

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    26FM242 AA 6.Block Diagrams, Testpoint Overviews, and Wiring Diagram

    Wiring Diagram

    YM

    CN805

    CN803CN806

    RC_OUT

    GND

    GND

    VGA1_TXD

    1

    3V3

    GND

    GND

    GND

    VGA1_RXD

    RC_VGA1

    RES

    VGA1_RGND

    VGA1_GGND

    GND

    GND

    GND

    GND

    GND

    GND

    GND

    GND

    GND

    GND

    GND

    GND

    RC_OUTVGA2_OUTN

    +5V_STBY_SW

    VGA1_B

    VGA1_H

    VGA1_V

    MAINS

    _LIVE

    VSND_NEGGNDGND

    GND

    GND

    GND

    GND

    GND

    GND

    RC_OUT_ICONNGND

    PDWN

    foil

    RC_IN_ICONN

    LSP

    9

    1

    foil

    VGA CONNECTOR

    PANEL

    POS 1032

    3V3

    FAN

    (IF VALID)

    FAN

    (IF VALID)

    3V3

    RC

    _IN

    LIGHT

    _SENSOR

    _IN

    VGA2_G

    1

    RED_LED

    +9V

    _STBY

    _SW

    GND

    Va

    +5V

    _STBY

    VGA1_TXD

    RXIN0+

    SCL0

    RXIN1-

    VGA2_R

    GND

    _LVDS

    VGA1_H

    GND

    GND

    SDA0

    NC

    GNDVcc

    GND

    VGA2_OUTN

    STANDBY

    + Filter

    VSND_POS

    GND

    _LVDS

    LOW

    _RIGHT

    _POS

    LOW

    _RIGHT

    _NEG

    1

    HIGH

    _LEFT

    _POS

    1

    HIGH

    _LEFT

    _NEG

    LOW

    _LEFT

    _POS

    LOW

    _LEFT

    _NEG

    N.C.

    AUDIO

    _LEFT

    _POS

    VGA1_B

    5V

    3V3

    3V3

    VGA2_R

    VGA2_G

    VGA2_B

    VGA2_H

    VGA2_V

    VGA2_TXDVGA2_RXD

    GNDGND

    GND

    RED

    _LED

    GND

    GND

    GND

    LED / SWITCH

    PANEL

    POS 1072

    NC

    12

    1

    GND

    _LVDS

    VGA1_V

    VsVs

    IRQ

    RXIN3+

    SDA-1

    AUDIO

    _LEFT

    _NEG

    LEFT

    _GND

    AUDIO

    _ENABLE

    AUDIO

    _RIGHT

    _POS

    AUDIO

    _RIGHT

    _NEG

    RIGHT

    _GND

    SCL-1

    RXIN2+

    VSND_NEG

    DC_PROT

    1

    +5V

    _STBY

    _SW

    +9V

    _STBY

    _SW

    +3V3

    _STBY

    _SW

    FAN

    _SP

    _1

    +9V

    _STBY

    POWER SUPPLY PANEL

    PDP-SUPPLY(BLACKBOX)

    AUDIO AMPLIFIER

    PANEL (IF VALID)

    POS 1050

    LIGHT_SENSOR_IN+8V6GND

    3 V 3

    1

    +5V

    _STBY

    _SW

    POWER

    _OK

    GND

    GND

    GND

    GND

    GND

    VGA2_V

    Vs

    +8V6

    AUDIO_LEFT_POS

    1

    POS 1061

    FAN

    _SP

    _2

    1

    +5V_STBY_SW

    GND

    RXIN1+

    RXIN2-

    LOW

    AUDIO_ENABLELEFT_GND

    AUDIO_LEFT_NEG

    GND

    OPTION

    HIGH

    _RIGHT

    _POS

    HIGH

    _RIGHT

    _NEG

    1

    GND

    1

    GND

    GND

    AUDIO_RIGHT_POS

    GND

    12

    13 1

    +

    -

    +

    -

    BLUE

    BROWN

    M91

    CP91

    MAINS-inlet

    VGA2_RXDVGA2_TXD

    3V3

    +5V_STBY1

    GREEN_LED

    RIGHT_GND

    AUDIO_RIGHT_NEG

    RIGHT

    GND

    RIGHT

    VGA1_RXD

    RC_VGA1

    5V

    1

    VGA1_GGND

    PDP E-BUFFER / F-BUFFER / G-BUFFER / LOGIC BOARD

    PDP

    SCAVIO

    PANEL

    POS 1063+9V_STBY

    VSND_POS

    11 20

    RXIN0-

    VGA2_B

    3V3

    1

    MAINS

    _NEUTRAL

    HIGH

    CPU-GO

    RXCLKIN-

    PDP-GO

    RXCLKIN+

    VGA2_H

    RXIN3-

    RC_INRED_LED

    VGA1_R

    +9V_STBY_SW+9V_STBY

    +5V_STBY_SW

    LSP

    GREEN

    _LED

    10

    8V6

    +9V

    _STBY

    0318

    0317

    8007

    0301

    0318

    0308

    0320

    0388

    0388

    8006

    0320

    8005

    8002

    0302 0305

    0303

    8001

    0304

    RES

    STANDBY

    FAN

    _SP

    _2

    GND

    +9V

    _STBY

    _SW

    +3V3

    _STBY

    _SW

    SCL-1

    SDA-1

    FAN

    _SP

    _1

    1

    +9V

    _STBY

    8V6

    N.C.

    POWER

    _OK

    +5V

    _STBY

    _SW

    0319

    0315

    GND

    RSV

    PDP

    _GO

    GND

    D3.3

    V1

    D5V

    GND

    VS

    _ON

    10 1

    GND

    D3.3

    V1

    8009

    NC

    3 1

    ACNEUTRAL

    ACLINE

    8004

    GND

    RSV

    PDP

    _GO

    GND

    D3.3

    V1

    D5V

    GND

    VS

    _ON

    10 1

    GND

    D3.3

    V1

    5 1

    G

    VG

    GV

    9V_S

    10

    1

    DC_P

    VSND_

    GND_

    VSND_

    GND_VSND_

    VSND_

    GND_

    GG

    GG

    15 poleD-shell

    15 poleD-shell9 pole

    D-shell 4x CINCH

    1x CINCH

    NC

    GND

    GND

    fAN

    _SP

    NC

    FAN

    _SP

  • 7/25/2019 Tv Philips Sm

    27/90

    Electrical Diagrams and PWB Layouts 27FM242 AA 7.

    7. Electrical Diagrams and PWB Layouts

    Audio Panel & Supply: DC Protection

    AMPLIFIER RIGHT_LOW

    7

    1

    DIAGRAM

    8

    DIAGRAM

    GND_F

    0302

    DIAGRAM

    VSND_POS

    VSND_POS

    & SUPPLY , DC PROTECTION

    +9V_STBY

    PH-S

    GND

    GND_F

    AUDIO PANEL

    AMPLIFIER RIGHT_HIGH

    AMPLIFIER LEFT_LOW

    5

    L_NEG

    L_POS

    FILTERS

    DC_PROT

    SUPPLY &

    DIAGRAM

    R_NEG

    0388

    1

    R_POS

    VSND_NEG

    VSND_NEG

    9

    PH-S

    J

    GND

    DIAGRAMDIA

    AUDIO_ENABLE

    GND_F

    1 76

    C

    B

    A

    432 11

    654321

    AMPLIFIER LEFT_HIGH

    1098

    1098

    11

    GND

    I

    H

    G

    F

    E

    D

    VCC

    _10

    _POS

    VSND

    _POS

    AU_EN_NOT

    GND

    _I

    GND

    _O

    OUT_PROT

    OUT_RLR_LOW VCC

    _10

    _NEG

    VCC

    _10

    _POS

    VSND

    _NEG

    VSND

    _POS

    VCC

    _10

    _POS

    GND

    _I

    GND

    _O

    L_LOW

    OUT_LL

    OUT_PROTVCC

    _10

    _NEG

    VCC

    _10

    _POS

    VSND

    _NEG

    VSND

    _POS

    GND_F

    OUT_RL

    VCC

    _10

    _NEG

    VCC

    _10

    _POS

    VCC

    _10

    _NEG

    AU_EN_NOT

    GND_O

    +9V

    _STBYA

    G ND G ND _O

    OUT_LH

    OUT_LL

    OUT_PROT

    OUT_RH

    GND_O

    +9V

    _STBYA

    +9V

    _STBYA

    AU_EN_NOT

    GND

    GND

    _F

    L_HIGH

    L_LOW

    R_HIGH

    R_LOW

    VCC

    _10

    _NEG

    VCC

    _10

    _POS

    VSND

    _NEG

    VCC

    _10

    _NEG

    VCC

    _10

    _POS

    VSND_

    NEG

    GND_O

    VCC

    _10

    _NEG

    VCC

    _10

    _NEG

    GND_I

    GND_I

    VCC

    _10

    _POS

    GND_I

    VSND

    _NEG

    VCC

    _10

    _NEG

    AU_EN_NOT

    GND

    _I

    GND

    _OOUT_PROT

    OUT_RH

    R_HIGH VCC

    _10

    _NEG

    VCC

    _10

    _POS

    VSND

    _NEG

    VSND

    _POS

    GND_O

    AU_EN_NOT

    GND

    GND

    _I

    GND

    _O

    L_HIGH

    OUT_LH

    OUT_PROT

    VCC

    _10

    _NEG

    VCC

    _10

    _POS

    VSND

    _NEG

    VSND

    _POS

    VSND

    _POS

    VCC

    _10

    _NEG

    VSND

    _NEG

    VSND_

    POS

    VCC

    _10

    _POS

    VSND

    _POS

    GND_I

    +9V

    _STBYA

    OUT_RL

    R_LOW

    R_LOW

    OUT_PROT

    GND_O

    VCC

    _10

    _POS

    AU_EN_NOT

    AU_EN_NOT

    AU_EN_NOT

    AU_EN_NOT

    AU_EN_NOT

    R_HIGHR_HIGH

    OUT_RH

    OUT_LL

    OUT_LH

    L_HIGH

    L_HIGH

    L_LOW L_LOW

  • 7/25/2019 Tv Philips Sm

    28/90

    28FM242 AA 7.Electrical Diagrams and PWB Layouts

    Audio Panel & Supply: Filters

    SCAVIO PANEL

    4

    RES

    F

    8

    A

    8

    1 2 3 4 5 6 7

    RES

    2

    FROM 0388

    6 7

    B

    C

    D

    E

    FILTERS

    3 5

    (AUDIO-PROCESSOR)

    1

    2270

    22n

    GND_F

    GND_F

    3270

    1K2

    1K

    3216

    GND_F

    3230

    100R

    2238

    100n

    22n

    2255

    3256

    3K3

    GND_F

    2K7

    3217

    VCC_10_NEG

    VCC_10_POS

    2257

    RES

    VCC_10_POS

    GND_F

    VCC_10_POS

    8

    4

    3220

    220R

    2

    271

    7225-BLM833DT

    5

    6

    7

    220R

    3205

    2

    2n

    F235

    F245

    2K2

    3241

    GND_F

    82p

    2207

    2220

    4n7

    1K2

    3255

    1R

    3259

    GND_F

    2217

    RES

    F258

    VCC_10_POS

    10u

    2206

    VCC_10_NEG

    3234

    560R2201

    4n7

    10u

    2216

    2261

    100n

    2K2

    3233

    GND_F

    4n7

    2205

    GND_F

    3203

    2K7

    GND_F

    GND_F

    F207

    2221

    10u

    2233

    68n

    F201

    4n7

    2215

    5

    6

    7

    8

    4

    2244

    100n

    GND_F

    7238-B

    LM833DT

    1

    2

    3

    4

    5

    6

    7

    8

    GND_F

    GND_F

    RES

    PH-S

    0388

    LM833DT

    3

    2 1

    8

    4

    GND_F

    3258

    3243

    2K2

    7260-A

    BC857BW

    7211

    F273

    C203

    R

    ES

    2232

    100R

    3240

    100n

    2239

    2256

    22n

    GND_F

    1K5

    3242

    VCC_10_POS

    F204

    3232

    1K5

    F241

    82p

    2222

    3273

    RES

    GND_F

    3257

    470R

    2224

    100n

    33K

    3210

    F231

    VCC_10_NEG

    3207

    2K7

    3

    2

    0V

    0V0V

    0V

    0V

    0V

    8V7

    0V

    0V

    0V

    0V

    0V

    0V

    0V

    0V

    0V

    0V

    0V

    0V

    1

    8

    4

    GND_F

    LM833DT

    7225-A

    100n

    2260

    2K2

    GND_F

    2242

    RES

    3231

    2K7

    3222

    C202

    GND_F

    560R

    3244

    100n

    2234

    VCC_10_NEG

    GND_F

    RES

    2203

    2204

    100K3

    211

    LM833DT

    7238-A

    3

    2 1

    8

    4

    82p

    3201

    220R

    3221

    1K

    3202

    1K

    F211

    68n

    2243

    1K

    3206

    +9V

    _STBYA

    RES

    2272

    1n2212

    F206GND_F

    VCC_10_NEG

    2269

    GND_F

    2218

    82p

    3271

    3K3

    VCC_10_NEG

    VCC_10_POS

    470R

    3272

    5

    6

    7

    8

    4

    2254100n

    2225

    LM833DT

    7260-B

    2202

    10u

    GND_F

    GND_F

    220R

    3215

    F203

    1R

    3274

    F205

    GND_F

    F202

    R_NEG

    R_POS

    AUDIO_ENABLE

    L_NEG

    L_POS

    F231

    50mV / div DC200s / div

    F211

    1V / div DC5ms / div

    F235

    50mV / div DC200s / div

    F241

    50mV / div DC200s / div

    F245

    F258 = 0VF278 = 0V

    50mV / div DC200s / div

  • 7/25/2019 Tv Philips Sm

    29/90

    Electrical Diagrams and PWB Layouts 29FM242 AA 7.

    Audio Panel & Supply: Left High2360 E82365 C92366 C9

    2309 D4 2330 C72334 B82335 B8

    1 2 3 4 5 6 7 8

    1 2 3 7 8

    3315 B53318 D5

    3325 B53327 C53328 B6

    3330 B63336 B83337 C8

    3340 D63355 E63361 E8

    3362 D85335 B8

    2340 E72355 D72359 E8 6334 B7

    6335 C76355 D6

    3301 C33302 D32310 B3

    2315 C4

    2316 C52318 D52319 D5

    LEFT HIGHAUDIO AMPLIFIER

    4 5 6

    A

    FILTERS

    FROM DIAGRAM

    3309 D43310 B3

    3311 C4

    5360 E8

    5365 C96328 C6

    6356 E6

    6359 E7

    3303 C2

    3304 D23306 C33307 C4

    3308 C4

    B

    C

    D

    E

    6360 D77302 D3

    730373157330

    2335

    F307

    10K

    F301

    GND_I

    3340

    8K2

    3306

    GND_I

    GND_I

    2315

    1u

    GND_I

    2359

    6328

    BAS316

    3362

    10R

    GND_I

    GND

    BC817-25

    7330

    10R

    3315

    6359

    BZX384-C4V7

    3327

    2K2

    10R

    3355

    2K2

    3325

    4

    F3

    3308

    100K

    7365-IRF73

    3330

    10R

    7315

    LM311D5BAL

    1

    GND

    2

    37

    6STR|BAL

    8V+

    4

    V-

    2318

    100n

    2334

    220u

    C302

    100n

    2355

    220u

    2360

    VCC_10_NEG

    GND

    4M7

    3361

    GND_I

    VCC_10_POS

    IRF

    73

    2

    BZX384-C4V7

    6360

    10R

    3337

    6335

    BZX384-C4V7

    3302

    4K7

    6356

    BZX384-C4V7

    BC847BW

    7302

    3304

    4K7

    7303

    BC847BW

    3303

    1K

    GND_I

    GND_O

    3301

    1K

    82p

    2310

    82K

    3310

    GND_I

    BC807-257355

    GND_I

    BZX384-C4V7

    6355

    1K

    3328

    BZX384-C4V7

    6334

    2309

    1n5

    100n

    2316

    BC847BW7340

    100n

    2340

    10n

    3336

    4M7

    2330

    100K

    3307

    GND_O

    3318

    10R

    GND_I

    2319

    1u

    F328

    C301

    180R

    3309

    VS

    F330

    1R

    3311

    AU_EN_NOT

    F337

    L_HIGH

    F328

    2V / div DC1s / div

    F330

    2V / div DC1s / div

    F365

    5V / div DC1s / div

    0V

    0V

    0V

    -9V8

    -0V049V7

    -0V04

    14V2

    -14V2

    -14V4

    -14V2

    -2V

  • 7/25/2019 Tv Philips Sm

    30/90

    30FM242 AA 7.Electrical Diagrams and PWB Layouts

    Audio Panel & Supply: Left Low

    3428 B5

    3430 B63436 B73437 C8

    3440 D63455 E63461 E7

    3462 D85435 B85460 E8

    5465 C96428 C56434 B7

    6435 C76455 D66456 E6

    6459 E7

    A

    3410 B3

    3411 C33415 B43418 D4

    3425 B53427 C5

    1 2 3 4 5 6 7

    6460 D77402 D32466 D9

    3401 C3

    2

    B

    C

    D

    E

    2409 D32410 B32415 C4

    2416 C42418 D5 3402 D2

    3403 C2

    3404 D23406 C33407 C3

    3408 C43409 D4

    7430

    LEFT LOW

    FILTERS

    8

    2419 D5

    2430 C72434 B82435 B8

    2440 E62455 D72459 E8

    2460 E82465 D9

    3 4 5 6 7 81

    100n

    2418

    FROM DIAGRAM

    AUDIO AMPLIFIER

    74037415

    GND_I

    VCC_10_POS

    GND_I

    GND_O

    6434

    BZX384-C4V7

    180R

    3409

    7465-2IRF7343

    4

    3402

    4K7

    3401

    1K

    GND_I

    100K

    3407

    220u

    2460

    100n

    2459

    100n

    2455

    VSN

    1u

    2419

    7430

    BC817-25

    3418

    10R

    82p

    2410

    1

    GND

    2

    37

    6STR|BAL

    8

    V+

    4

    V-

    BZX384-C4V7

    6455

    BZX384-C4V7

    7415LM311D

    5BAL

    BZX384-C4V7

    6459

    6460

    GND_I

    GND_I

    3430

    GND_O

    82K

    3410

    F401

    10R

    F46

    7440

    BC847BW

    3408

    100K F437

    F462

    BZX384-C4V7

    6435

    3461

    10R

    3437

    4M7

    GND_O

    8K2

    3406

    10n

    2440

    100n

    2416

    2415

    1u

    6428

    BAS316

    VCC_10_NEG

    2434

    220u

    F407

    GND_I

    4K7

    3404

    BC847BW

    7403

    100n

    2435

    1K

    3403

    10RBC847BW7402

    3462

    3436

    100

    n

    243

    0

    3425

    4M7

    BC807-257455

    2K2

    3455

    10R

    F430

    15K

    3411

    1K

    3428

    GND_I

    10R

    3415

    IRF7347465-1

    2

    GND_O

    10K

    3440

    GND_I

    GND_I

    2409

    1n5

    3427

    2K2

    BZX384-C4V7

    6456

    F428

    AU_EN_NOT

    L_LOW

    F428

    2V / div DC1s / div

    F430

    2V / div DC1s / div

    F465

    5V / div DC1s / div

    0V

    0V

    0V

    -9V8

    -0V04

    9V7

    -0V04

    14V2

    -14V2

    14

    -14V4

    -14V2

    -2V

  • 7/25/2019 Tv Philips Sm

    31/90

    Electrical Diagrams and PWB Layouts 31FM242 AA 7.

    Audio Panel & Supply: Right High

    C

    D

    E

    FILTERS

    1 2 3 4 6 7 8

    1 2 3 4 5 6 7 8

    A

    B

    3503 C2

    3504 D23506 D33507 C3

    3508 C43509 D43510 B3

    3511 C33515 B43518 D4

    3525 B52509 D3

    3528 B5

    3530 B63536 B73537 C8

    3540 D6

    5

    AUDIO AMPLIFIER

    FROM DIAGRAM

    RIGHT HIGH

    2510 B32515 C4

    2516 C42518 D52519 D5

    2534 B82535 B8

    2540 E62555 D72559 E8

    2560 E82565 D92566 D9

    3501 C23502 D2 3527 C5 3555 E6

    3561 E7

    3562 D85535 B85560 E8

    5565 C96528 C56534 B7

    6535 C72530 C7

    6556 E6

    6559 E76560 D77502 D3

    750751753

    6555 D6

    GND_O

    4M7

    3561

    GND_I

    3507

    100K

    6555

    BZX384-C4V7

    BAS316

    6528

    6534

    BZX384-C4V7

    2555

    100n

    3510

    82K

    BC847BW

    7540

    7555BC807-25

    2516

    100n

    8K2

    3555

    10R

    3506

    1

    00n

    2

    530

    3528

    1K

    3509

    180R

    F501 4

    VCC_10_NEG

    GND_I

    IRF737565-

    GND_I

    VSN

    BZX384-C4V7

    6556

    1K

    3501

    GND_O

    7530

    BC817-25

    2519

    1u

    3511

    6K

    8

    100n

    2559

    220u

    2534

    F5624K7

    3502

    220u

    2560

    F528

    2518

    100n

    GND_I

    2540

    10n

    10R

    3530

    3537

    10R

    BZX384-C4V7

    6535

    5BAL

    1

    GND

    2

    37

    6STR|BAL

    8V+

    4

    V-

    2535

    100n

    GND_I

    LM311D

    7515

    3525

    2K2

    6560

    BZX384-C4V7

    3515

    10R

    GND_O

    2K2

    3527

    2510

    82p

    10K

    7502

    BC847BW

    GND_I

    F537

    3540

    3504

    BC847BW

    7503

    1K

    3503

    4K7

    F507

    10R

    3562

    1u

    2515

    100K

    3508

    10R

    3518

    GND_I

    7565-IRF73

    2

    GND_I

    GND_O

    GND_I

    VCC_10_POS

    1n5

    2509

    3536

    4M7

    F5

    BZX384-C4V7

    6559

    F530

    R_HIGH

    AU_EN_NOT

    F528

    2V / div DC1s / div

    F530

    2V / div DC1s / div

    F565

    5V / div DC1s / div

    0V

    0V

    0V

    -9V8

    -0V04

    9V7

    -0V04

    14V2

    -14V2

    1

    -14V4

    -14V2

    -2V

  • 7/25/2019 Tv Philips Sm

    32/90

    32FM242 AA 7.Electrical Diagrams and PWB Layouts

    Audio Panel & Supply: Right Low

    3655 E63637 C8

    3640 D6

    E

    3661 E8

    3662 D85635 B85660 E8

    5665 C96628 C66634 B7

    6635 C76655 D66656 E6

    6659 E76660 D77602 D3

    760761763

    7 8

    A

    AUDIO AMPLIFIER

    2634 B82635 B8

    2640 E72655 C72659 E8

    2660 E8

    2666 C9

    3601 C33602 D23603 C2

    3604 C23606 C33607 C4

    3608 C43609 D43610 B3

    3611 C43615 B53618 D4

    3625 B53627 C53628 B6

    3630 B63636 B8

    C

    D

    B

    2609 D42610 B32615 C4

    2616 C42618 D5

    2630 C7

    1 2 3 4 5 6 7 8

    1 2 3 4 5 6

    2619 D5

    4K7

    2665 C9

    FROM DIAGRAM

    RIGHT LOW

    FILTERS2

    3611

    22K

    3602

    GND_I

    IR76

    BC847BW7602

    GND_O

    3630

    10R

    BZX384-C4V7

    6655

    7615LM311D

    5

    BAL

    1

    GND

    2

    37

    6STR|BAL

    8

    V+

    4

    V-

    2K2

    3625

    2618

    100n

    2630

    100n

    F628

    3607

    100K

    VCC_10_NEG

    GND_O

    BC847BW

    7640

    2660

    220u

    3640

    10K

    6635

    BZX384-C4V7

    82K

    3610

    8K2

    3606

    6659

    BZX384-C4V7

    3618

    10R

    GND_I

    10R

    3637

    BZX384-C4V7

    6660

    3627

    2K2

    3661

    4M7

    2609

    1n5

    F

    2635

    100n

    2655

    10R

    3615

    GND_I

    GN

    6656

    BZX384-C4V7

    BZX384-C4V7

    6634

    GND_I

    BC817-25

    7630 4

    10R

    3655

    7665IRF73

    1K

    3628

    2616

    100n

    GND_I

    2659

    GN

    4M7

    3636

    180R

    3609

    2610

    2615

    1u

    82p

    F637

    GND_IF6013601

    1K

    BC847BW

    7603

    VCC_10_POS

    1K

    3603

    4K7

    3604

    3608

    100K

    GND_I

    F607

    GND_IGND_I

    2640

    10n

    BC807-257655

    3662

    10R

    F630

    2634

    220u

    6628

    BAS316

    1u

    2619

    AU_EN_NOT

    R_LOW

    F628

    2V / div DC1s / div

    F630

    2V / div DC1s / div

    F665

    5V / div DC1s / div

    0V

    0V

    0V

    -9V8

    -0V049V7

    -0V04

    14V2

    -14V2

    -14V4

    -14V2

    -2V

  • 7/25/2019 Tv Philips Sm

    33/90

    Electrical Diagrams and PWB Layouts 33FM242 AA 7.

    Audio Panel & Supply: Supply and DC Protection

    RES=RESERVED

    1

    FROM DIAGRAM

    FROM

    8003 OF

    3 4 5 6 7

    E

    F

    DC PROTECTION

    FROM DIAGRAM

    3 4 5 6 7

    1 2

    A

    B

    C

    D

    FROM DIAGRAM

    SUPPLY & DC PROTECTION

    2

    AUDIO AMPLIFIER RIGHT HIGH

    T2.5AL 250V

    FROM DIAGRAM

    SUPPLY

    AUDIO AMPLIFIER RIGHT LOW

    AUDIO AMPLIFIER LEFT HIGH

    AUDIO AMPLIFIER LEFT LOW

    22u

    2760

    T2.5AL 250V

    F776

    F743

    BZX384-C

    10

    6742

    F717 1

    n

    27

    59

    220u

    2730

    BAV99W

    1

    3

    2

    BC8687745

    6750

    7736

    BC847BW

    7746

    BC857BW

    F711

    F

    1n

    2770

    F735

    VCC

    _10

    _POS

    220u

    2732

    C702

    100MHZ

    5714

    1740

    F719

    GND_O

    GND_O

    F714

    GND_O

    F799

    BAV99W6760

    1

    3

    2

    3755

    100K

    GND_O

    VCC_10_NEG

    3760

    470R5725

    100MHZ

    RES

    3799

    F724

    VCC

    _10

    _NEG

    470R

    3750

    1u

    2734

    F712

    DC_PROT

    +9V_STBY

    F770

    6732

    BZX384-C

    10

    F742

    VCC_10_POS

    F736

    F733

    F732

    3732

    2K7

    1K

    3733

    F

    +9V_STBYA

    F

    F740

    1n

    100K

    3781

    C704

    2781

    100K

    3771

    C703

    F710

    SHIELDING 3.3

    0305

    1730

    VSND_NEG

    F771

    100MHZ

    5719

    3743

    1K

    F759PH-S

    1

    2

    3

    4

    5

    6

    7

    8

    9

    F718

    0302

    F723

    F745

    F798

    1n

    2780

    F730

    100K

    3770

    F777

    2744

    1u

    GND_O

    VSND_POS

    3780

    100K

    F

    F720

    GND_O

    0390

    SHIELDING 3.3

    3742

    2K7

    2799

    10n

    F796

    GND_O

    F746

    10K

    3749

    3765

    100K

    SHIELDING 3.3

    0391

    F797

    220u

    2742

    F713

    220u

    2740

    BC869

    7735

    2771

    1n

    OUT_PROT

    OUT_PROT

    OUT_PROT

    OUT_PROT

    OUT_LH

    OUT_LL

    F725

    OUT_RL

    OUT_RH

    F730 = 14V4F735 = 9VF740 = -14V4F745 = -8V8

    +14V4

    13V79V8

    9V2

    9V

    -14V4

    -13V7-9V7

    -9V2

    -8V8

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    34FM242 AA 7.Electrical Diagrams and PWB Layouts

    Layout Audio Panel (Top Side)

    0302 B10303 C10304 C20388 C11730 B11740 B12202 C12203 B12206 C1

    2212 C1

    2216 C12217 B12221 B12224 B12225 B12234 A22239 A22244 A22260 A1

    2261 A1

    2315 A12319 A12334 A22340 A22360 B22365 B22366 B22415 A12419 A1

    2434 A2

    2440 A22460 A22465 A22466 A22515 C12519 C12534 B22540 C22560 C2

    2565 C2

    2566 C22615 B12619 B12634 B22640 B22660 B22665 B22666 B22730 B1

    2732 B1

    2734 A12740 A12742 A12744 A12752 C12753 C12759 C12760 C12799 A1

    3210 C1

    3211 C13230 B13231 A23232 A23234 A23240 B13241 A23242 A23257 A1

    3259 A1

    3272 A13274 A13301 A13302 A13303 A13304 A13306 B13340 A23401 A1

    3402 A1

    3403 A13404 A13406 A13440 A23501 B13502 C13503 B13504 B13506 C1

    3540 B2

    3601 B13602 B13603 B13604 B13606 B13640 B23732 A13733 A13742 A1

    3743 A1

    3749 C23750 C13751 C13752 C13754 C13755 B13760 C13765 B13770 C1

    3771 C1

    3780 C23781 C25335 A25360 B25365 A25435 A25460 A25465 A25535 B2

    5560 C2

    5565 C25635 B25660 B25665 B25753 C16732 A16742 A16750 C16760 C1

    7211 C1

    7225 B17238 A27260 A17302 A17303 B17340 A27402 A17403 A17440 A2

    7502 C1

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    Electrical Diagrams and PWB Layouts 35FM242 AA 7.

    Layout Audio Panel (Bottom Side)

    CL 2

    2201 C22204 B22205 C22207 B22215 C22218 B22220 C22222 B22232 A12233 A1

    2238 A12242 A12243 A12254 A2

    2255 A22256 A22257 A22269 A22270 A22271 A22272 A22309 B22310 B12316 A2

    2318 A22330 A12335 B12355 A1

    2359 B12409 A22410 A12416 A22418 A22430 A12435 A12455 A12459 A12509 C2

    2510 C22516 C22518 C22530 C1

    2535 C12555 C12559 C12609 B22610 B22616 B22618 B22630 B12635 B12655 B1

    2659 B12770 C22771 C12780 C1

    2781 C13201 C23202 C23203 B23205 C23206 B23207 B23215 C23216 C23217 B2

    3220 C23221 B23222 B23233 A1

    3243 A13244 A13255 A23256 A23258 A23270 A23271 A23273 A23307 B23308 B2

    3309 B23310 B23311 B23315 A2

    3318 B23325 A23327 A23328 B13330 B13336 A13337 A13355 A13361 A13362 A1

    3407 A23408 A23409 A23410 A2

    3411 A23415 A23418 A23425 A23427 A23428 A13430 A13436 A13437 A13455 A1

    3461 A13462 A13507 C23508 C2

    3509 C23510 C13511 C23515 B23518 C23525 B23527 B23528 C13530 C13536 C1

    3537 C13555 B13561 C13562 C1

    3607 B23608 B23609 B23610 B13611 B23615 B23618 B23625 B23627 B23628 B1

    3630 B13636 B13637 B13655 B1

    3661 B13662 B13799 A15714 B25719 C25725 B26328 A16334 B16335 B16355 A1

    6356 A16359 A16360 A16428 A1

    6434 A16435 A16455 A16456 A16459 A16460 A16528 C16534 C16535 C16555 C1

    6556 B16559 B16560 C16628 B1

    6634663566556656665966607315733073557365

    7415743074557465

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    36FM242 AA 7.Electrical Diagrams and PWB Layouts

    LED/Switch Panel

    DE

    4 5 6 7 8

    A

    B

    C

    D

    E

    F

    RC

    GREEN

    SWITCH

    LIGHT SENSOR

    RED

    ON / OFF

    LED/SWITCH PANEL

    FROM

    CONTROLEFUNCTIONS

    0320

    1 2 3 4 5 6 7 8

    1 2 3

    3127

    470K

    F1066105

    BZX384-C3V9

    F107

    3122

    1K

    I120 I123

    3101

    150R

    F110

    F112

    8

    4

    7120-A

    LM358D3

    2

    1

    I127

    +5V_STBY_SW

    I103I102

    2120

    10u

    100K

    3102

    2126

    220n

    I111I106

    100R

    3109

    1K

    3124

    3106

    150R

    BC857BW

    +8V6

    BC857BW

    7105

    7120-B

    LM358D5

    6

    7

    8

    4

    7103

    GND

    3

    1

    OUT

    2

    VS

    2 5

    1 4

    3 6

    4101

    1101

    F105

    1

    10

    2

    3

    4

    5

    6

    7

    8

    9

    PH-S

    0320

    I104

    +8V6

    +5V_STBY_SW

    3103

    220R

    I109

    3105

    330R

    F111

    100u

    2107

    F103

    6127

    TEMD5000

    F104

    3126

    470K3121

    4K7

    3120

    4K7

    100MHZ

    5100

    3123

    10K

    F101

    F108

    F109

    I105

    4107

    100K

    3104

    I107

    +5V_STBY_SW

    3108

    10K

    F102

    I125

    TLM

    V3100

    6103-B

    3

    4

    I126

    TLM

    V3100

    6103-A

    2

    1

    BZX384-C3V9

    6101

    3107

    470R

    3125

    3K3

    RC_IN

    RED_LED

    GREEN_LED

    LIGHT_SENSOR_IN

    +5V_STBY_SW

    +9V_STBY

    +9V_STBY_SW

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    Electrical Diagrams and PWB Layouts 37FM242 AA 7.

    Layout LED/Switch Panel (Top Side)

    CL 16532099_025.eps240901

    0317 A10320 B31101 B12107 D32120 C16103 C36127 C27107 C3

    Layout LED/Switch Panel (Bottom S

  • 7/25/2019 Tv Philips Sm

    38/90

  • 7/25/2019 Tv Philips Sm

    39/90

  • 7/25/2019 Tv Philips Sm

    40/90

  • 7/25/2019 Tv Philips Sm

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  • 7/25/2019 Tv Philips Sm

    42/90

  • 7/25/2019 Tv Philips Sm

    43/90

  • 7/25/2019 Tv Philips Sm

    44/90

  • 7/25/2019 Tv Philips Sm

    45/90

  • 7/25/2019 Tv Philips Sm

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    46FM242 AA 7.Electrical Diagrams and PWB Layouts

    SCAVIO Panel: Scaler Clock Generator

    MUX B

    MUX C

    MUX D

    PLL B

    PLL C

    VDD

    VSS

    PLL AMUX AOSC

    REF

    PWR DWNCTRL

    I C BUS2

    INTERF

    5V

    0V4

    CLOCK GENERATOR

    36MHz

    6 7 8 9

    1 2 3 4 5 6 7 8 9

    A

    B

    RESRESRES

    M24C32

    PW

    S86

    PW-NVM

    DEBUG CONNECTOR

    SCALER-CLOCK-GENERATOR

    C

    D

    E

    F

    RES

    RE

    S

    RES

    1 2 3 4 5

    24

    .576MHz

    120MHz

    G

    H

    10u

    5570

    F563

    F575

    2583

    100n

    16

    SDA1

    SEL_CD2

    814

    4 11

    XIN5

    XOUT6

    +3V3_STBY_SW

    F5727570FS6377

    ADDR9

    15

    13

    12

    10

    OE7

    PD3

    SCL

    +3V3_PW

    5572

    100MHZ

    6501

    F565

    F56

    9

    7574-A74LVC125A

    2

    1

    14

    7

    3

    I432

    F570

    +5V

    6503

    BZX384-C2V4

    +5V_0E

    100R

    3571

    6500 6502

    +5V_0E

    F5

    VCC

    4

    VSS7

    WC_

    7580

    1E0

    2E1

    3E2

    6SCL

    5SDA

    8

    10u

    2573

    F56

    7

    +5V

    I430

    +3V3

    100n

    2584

    CX-1

    1F

    1570

    24M576

    459

    2

    F576

    7574-C74LVC125A

    9

    10

    14

    7

    8

    2572

    100n

    100n

    2574

    3016

    100R

    100R

    3581

    F56

    8

    F584

    100MHZ

    5574

    3582

    100R

    F574

    F586

    F585

    +3V3

    F5

    L 32V441

    1575

    F 500mA

    74LVC125A7574-D

    12

    13

    14

    7

    11

    F580

    I431

    4574

    7 8

    9

    47 48

    49

    5

    50

    51 52

    53 54

    55 56

    57 58

    59

    6

    60

    32

    33 34

    35 36

    37 38

    39

    4

    40

    41 42

    43 44

    45 46

    18

    19

    2

    20

    21 22

    23 24

    25 26

    27 28

    29

    3

    30

    31

    FTR0386

    1

    10

    11 12

    13 14

    15 16

    17

    F579

    F577

    +5V

    _STBY

    _SW

    F587

    4K7

    3594

    4K7

    3580

    I436I435

    F588

    F573

    F590

    9Vdd

    16

    Vee

    7

    Vss

    8

    Y0 5

    Y1 3Z4

    F571

    74HCT4053D7571-C

    E

    6

    S

    4582

    F566

    F564F583

    1K

    3575

    F589

    +3V3_PW

    F578

    F581

    3583

    4K7

    4

    14

    7

    6

    4593

    I433

    74LVC125A7574-B

    5

    4572

    +3V3

    1n

    2570

    4581

    F582

    2581

    100n E

    6

    S11Vdd

    16

    Vee

    7

    Vss

    8

    Y012

    Y113Z14

    E

    6

    S10Vdd

    16

    Vee

    7

    Vss

    8

    Y0 2

    Y1 1Z15

    74HCT4053D7571-A

    SDA_SW

    VXCA_18M432

    PW

    _SDA

    _NVM

    MCLK

    VIDCLK

    PW

    _RESET

    SDA_SW

    SCL_SW

    SDA_1

    SCL_1

    74HCT4053D7571-B

    A(12)

    A(14)

    A(17)

    A(19)

    D(15)

    D(14)

    D(5)

    D(4)

    D(3)

    D(2)

    D(9)

    D(8)

    BOOTWE

    ROMOE

    SCL_SW

    A(2)

    A(4)

    A(6)

    A(9)

    A(11)

    DCKEXT

    {VIDCLK}

    PW

    _SCL

    _NVM

    F563

    2V / div DC50s / div

    F564

    2V / div DC100s / div

    F565

    1V / div DC20ns / div

    F566

    1V / div DC20ns / div

    F567 = 3V2F569 = 3V2

    (BASIC & ENHANCED VERSION)

  • 7/25/2019 Tv Philips Sm

    47/90

  • 7/25/2019 Tv Philips Sm

    48/90

  • 7/25/2019 Tv Philips Sm

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    Electrical Diagrams and PWB Layouts 49FM242 AA 7.

    SCAVIO Panel: Back-End LVDS Output

    GND

    TTLPARALLEL-T

    O-L

    VDS

    PLL

    GND

    VCC

    LSVDGND

    PLL

    TTLPARALLEL-T

    O-L

    VDS

    RES

    R

    S01

    CONNECTOR

    PDP INTERFACE

    D

    E

    F

    G

    H

    BACK-END-LVDS-OUTPUT

    3V3

    LVDS ENCODER

    2 3 4 5 6 7 8 9 10

    A

    B

    C

    1 2 3 4 5 6 7 8 9 10

    1

    37

    TXOUT3- 38

    2691

    F676

    TXIN2630

    TXIN2750

    TXIN355

    TXIN456

    TXIN52

    TXIN63

    TXIN74

    TXIN86

    TXIN97

    TXOUT0+ 47

    TXOUT0- 48

    TXOUT1+ 45

    TXOUT1- 46

    TXOUT2+ 41

    TXOUT2- 42

    TXOUT3+

    10

    TXIN1211

    TXIN1312TXIN1414

    TXIN1515

    TXIN1616

    TXIN1718

    TXIN1819

    TXIN1920

    TXIN254

    TXIN2022

    TXIN2123

    TXIN2224

    TXIN2325

    TXIN2427

    TXIN2528

    53 36 43 49

    LVDSVCC

    44

    35 33

    PLLVCC

    34

    PWRDWN_32

    17R-FB

    31 TXCLKIN

    TXCLKOUT+ 39

    TXCLKOUT- 40

    TXIN051

    TXIN152

    TXIN108

    TXIN11

    7670DS90C385MTD

    5 1 3 21 2 9

    F670

    F680

    I683

    7675BSH10

    F671

    3K3

    3681

    F682

    3 6 8 7

    3679

    100R

    4 7 0 R

    3682

    I6

    F691

    I682

    F675

    100MHZ

    5673

    +3V3

    _PW

    4684

    2674

    100n

    F678

    100R

    367

    F692

    F684

    F681

    100n

    2672

    F672

    4680

    100MHZ

    5670

    2673

    100n

    +3V3

    _PW

    +3V3

    _PW

    3686

    470R

    3685

    3K3

    F677

    10K

    3673

    5672

    100MHZ

    100R

    3674

    F686

    3675

    10K

    F679

    F673

    2671

    100n

    F690

    36

    100R

    3677

    F685

    1p

    2694

    100n

    2670

    I685

    F683

    8

    9

    13 14

    15 16

    17 18

    19

    2

    20

    3 4

    5 6

    7

    DF130301

    1

    10

    11 12

    +

    F674

    3670

    SCL_1_3V3

    SDA_1_3V3

    PWRDWN_

    LVDS

    DCLK

    TxOut3_m

    TxCLKOut_p

    TxCLKOut_m

    TxOut2_p

    TxOut2_m

    TxOut1_p

    TxOut1_m

    TxOut0_p

    TxOut0_m

    TxOut3_p

    R_OUT(0)

    R_OUT(1)

    G_OUT(6)

    G_OUT(7)

    G_OUT(3)

    G_OUT(4)

    G_OUT(5)

    B_OUT(0)

    B_OUT(6)

    B_OUT(7)

    B_OUT(1)

    B_OUT(2)

    R_OUT(2)

    B_OUT(3)

    B_OUT(4)

    B_OUT(5)

    PARITY_OUT

    H_SYNC_OUT

    V_SYNC_OUT

    BLANK_OUT

    R_OUT(6)

    R_OUT(3)

    R_OUT(4)

    R_OUT(7)

    R_OUT(5)

    G_OUT(0)

    G_OUT(1)

    G_OUT(2)

    F690

    500mV /div DC

    10s / div

    F691

    500mV /div DC

    5ms / div

    F692

    500

    1

    (BASIC & ENHANCED VERSION)

  • 7/25/2019 Tv Philips Sm

    50/90

  • 7/25/2019 Tv Philips Sm

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  • 7/25/2019 Tv Philips Sm

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    52FM242 AA 7.Electrical Diagrams and PWB Layouts

    SCAVIO Panel: Audio Delay Line

    EN

    C1

    1D

    C2

    G1

    1+

    CT=0

    CTR8

    (CT=255)Z4

    2D 3

    4

    EN3

    C2

    G1

    1+

    CT=0

    CTR8

    (CT=255)Z4

    2D 3

    4

    EN3

    EN

    C1

    1D

    AUDIO DELAY LINE

    COUNTER

    DFF DFF

    COUNTER

    1 2 3 4 5 6 7 8 9 10

    1 2 3 4 5

    RAM

    6 7 8 9 10

    A

    B

    C

    D

    E

    F

    G

    H

    +5D

    100n

    2880

    F872

    +5D

    F870

    F873

    4874

    5

    CE

    _

    20

    GND1

    4

    I|O0

    11

    I|O1

    12

    I|O2

    13

    I|O3

    15

    I|O4

    16

    I|O5

    17

    I|O6

    18

    I|O7

    19

    OE

    _

    22

    VCC

    28

    WE

    _

    27

    A0

    21

    A1

    23

    A10

    6

    A11

    7

    A12

    8

    A13

    9

    A14

    10

    A2

    24

    A3

    25

    A4

    26

    A5

    1

    A6

    2

    A7

    3

    A8

    4

    A9

    100n

    2870

    7880CY7C199B

    +5D

    4875

    4876

    15

    1

    2

    3

    4

    5

    6

    7

    13

    9

    VCC16

    TC74HC590AF7870

    11

    12

    10

    GND8

    14

    5870

    100MHZ

    15

    7 14

    8 13

    9 12

    11GND

    10

    1Vcc

    20

    788174HCT573

    2 19

    3 18

    4 17

    5 16

    6

    7879

    +5D

    +5D

    BC847BW

    3880

    470R

    F871

    +5V

    4873

    100n

    2881

    12

    10

    GND8

    14

    15

    1

    2

    3

    4

    5

    6

    7

    13

    9

    VCC16

    7874TC74HC590AF

    11

    2882

    100n

    4872

    4871

    +5D

    +5D

    47K

    3879

    27p

    2879

    2874

    100n

    +5D

    15

    7 14

    8 13

    9 12

    11 10GND

    1 20Vcc

    +5D

    74HCT5737882

    2 19

    3 18

    4 17

    5 16

    6

    I2S

    _DATA

    _OUT

    I2S

    _CLOCK

    F872

    1V / div DC500ns / div

    (BASIC & ENHANCED VERSION)

  • 7/25/2019 Tv Philips Sm

    53/90

  • 7/25/2019 Tv Philips Sm

    54/90

    54FM242 AA 7.Electrical Diagrams and PWB Layouts

    Layo