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Philips FM24 Service Manual

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Colour Television

Contents
1
2
3
4
5
and Repair Tips
6
2
7
Audio Amplifier: DC Protection
Audio Amplifier: Filters
Audio Amp: Supply + DC Prot.
LED/Switch Panel
Power Supply: Function Blocks (Diagram P1) 43
Power Supply: Filter Standby
Power Supply: Protections
Power Supply: Fan Control
Power Supply: Pre Conditioner
Power Supply: LLC Supply
Power Supply: Aux Supply
©
Copyright 2002 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.
Published by RB 0265 Service PaCE
Page
2
5
6
14
17
23
24
25
26
27
28
29
30
31
Diagram PWB
(Diagram A1) 32
39-40
(Diagram A2) 33
39-40
(Diagram A3) 34
39-40
(Diagram A4) 35
39-40
(Diagram A5) 36
39-40
(Diagram A6) 37
39-40
(Diagram A7) 38
39-40
(Diagram LD) 41
42
50-56
(Diagram P2) 44
50-56
(Diagram P3) 45
50-56
(Diagram P4) 46
50-56
(Diagram P5) 47
50-56
(Diagram P6) 48
50-56
(Diagram P7) 49
50-56
Printed in the Netherlands
Contents
SCAVIO: Function Blocks
SCAVIO: Sync Selection
SCAVIO: Video Select.ion
SCAVIO: Video ADC
SCAVIO: Video Select. Decoder (Diagr. SC5)
SCAVIO: VGA Input
SCAVIO: Control Functions 1
SCAVIO: Control Functions 2
SCAVIO: Scaler Clock Gen.
SCAVIO: PW Scaler + Memory (Diagr. SC10) 66
SCAVIO: Back-End EPLD
SCAVIO: Back-End LVDS Out
SCAVIO: Audio Source Select.
SCAVIO: Audio Processor
SCAVIO: Audio Delay Line
8
Electrical Alignments
9
List of Abbreviations
Subject to modification
Chassis
FM24
AA
Page
(Diagr. SC1)
57
72-81
(Diagr. SC2)
58
72-81
(Diagr. SC3)
59
72-81
(Diagr. SC4)
60
72-81
61
72-81
(Diagr. SC6)
62
72-81
(Diagr. SC7)
63
72-81
(Diagr. SC8)
64
72-81
(Diagr. SC9)
65
72-81
72-81
(Diagr. SC11) 67
72-81
(Diagr. SC12) 68
72-81
(Diagr. SC13) 69
72-81
(Diagr. SC14) 70
72-81
(Diagr. SC15) 71
72-81
(Diagr. VGA) 82
83-84
85
88
108
110
113
EN 3122 785 12770

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Summary of Contents for Philips FM24

  • 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 RB 0265 Service PaCE...

  • Page 2: Technical Specifications, Connections And Chassis Overview

    EN 2 FM24 Technical Specifications, Connections and Chassis Overview 1. Technical Specifications, Connections and Chassis Overview Technical Specifications 1.1.3 Miscellaneous Mains voltage : 95 - 264 V 1.1.1 Picture Mains frequency : 50/60 Hz Ambient temperature : + 5 to + 40 deg. C...
  • Page 3 Technical Specifications, Connections and Chassis Overview FM24 EN 3 VGA2 - Out AV2: SVHS - In 1 - Y Ground 2 - C Ground / 75 Ω 3 - Y / 75 Ω 4 - C / 16:9 0.3 V...
  • Page 4 EN 4 FM24 Technical Specifications, Connections and Chassis Overview Chassis Overview LED / SWITCH PANEL PLASMA DISPLAY PANEL AUDIO AMPLIFIER POWER SUPPLY PANEL PANEL SCAVIO PANEL VGA CONNECTOR PANEL CL 16532099_040.eps 260901 Figure 1-6 PWB Location...

  • Page 5: Safety Instructions, Maintenance, Warnings, And Notes

    Safety Instructions, Warnings and Notes FM24 EN 5 2. Safety Instructions, Warnings and Notes Safety Instructions • Where necessary, measure the voltages in the power supply section both in normal operation (+) and in standby (/). These values are indicated by means of the Safety regulations require that during a repair: appropriate symbols.

  • Page 6: Directions For Use

    EN 6 FM24 Directions for Use 3. Directions for Use...
  • Page 7 Directions for Use FM24 EN 7...
  • Page 8 EN 8 FM24 Directions for Use...
  • Page 9 Directions for Use FM24 EN 9...
  • Page 10 EN 10 FM24 Directions for Use...
  • Page 11 Directions for Use FM24 EN 11...
  • Page 12 EN 12 FM24 Directions for Use...
  • Page 13 Directions for Use FM24 EN 13...

  • Page 14: Mechanical Instructions

    EN 14 FM24 Mechanical Instructions 4. Mechanical Instructions Index of this chapter: Service Position Panels • Service Position Monitor • Rear Cover Removal 4.3.1 SCAVIO Panel • Service Position Panels • PDP and Glass Plate Replacement Solder-side SCAVIO • Re-assembly Note: Figures below can deviate from the actual situation, due to different set executions.
  • Page 15 Mechanical Instructions FM24 EN 15 Component-side SCAVIO It is possible to perform most measurements at the component level side (thus, the way the panel is mounted in the set). However, to reach the copper side of the Power Supply: 1. Unplug the power cable.
  • Page 16 EN 16 FM24 Mechanical Instructions 4.3.6 LED/Switch panel To measure the component-side, or to remove the LED/Switch panel, unscrew one fixation screw (see enlarged part of figure 'LED/Switch Panel and Speakers'), and remove the panel. 4.3.7 Loudspeakers When you have removed the plastic back cover, you must replace the speaker-box sealing foams (12nc: 3122 358 76221).

  • Page 17: Service Modes, Error Codes, Fault Finding

    (SAM) offer several features for the service technician, while the Customer Service Mode (CSM) is used for communication Figure 5-1 SDM Flowchart between a Philips Customer Care Centre (P3C) and a customer. How to enter SDM Use one of the following methods: There is also the option of using ComPair, a hardware interface •...
  • Page 18 0 6 2 5 9 6 directly followed by the OSD (i+) button. How to exit Note: the OSD (i+) is not available on the original FM24 Use one of the following methods: remote control, therefore use another Philips remote •...
  • Page 19 Customer Service Mode. The times each year. new value is automatically stored. • A = the chassis name (FM23 for 32" displays or FM24 for 42" displays). Snowy picture and/or unstable picture • B = the region (E= Europe, A= Asia Pacific, U= NAFTA, A scrambled or decoded signal is received.
  • Page 20 Introduction FM24 plasma monitor. 3. Switch the plasma monitor 'off' and 'on' again (with the ComPair (Computer Aided Repair) is a service tool for Philips Mains switch). Consumer Electronics products. ComPair is a further 4. Start the ComPair program and follow the instructions.
  • Page 21 Service Modes, Error Codes and Fault Finding FM24 EN 21 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.
  • Page 22 EN 22 FM24 Service Modes, Error Codes and Fault Finding Protections You can read the error codes of the error buffer via the service menu (SAM), the blinking LED procedure, or via ComPair. If a fault situation is detected an error code will be generated and if necessary, the set will be put in the protection mode.

  • Page 23: Block Diagrams

    Block Diagrams, Testpoint Overviews and Wiring Diagram FM24 6. Block Diagrams, Testpoint Overviews and Wiring Diagram Block Diagram Video VIDEO VIDEO SELECTION VIDEO SELECTION - ADC SCALER-PW164-MEMORY BACK-END-EPLD SC10 SC11 CONNECTOR INPUT 7146 7170 7605 7656-A+B+C 0371 0318 0318 7145...

  • Page 24: Block Diagram Audio

    Block Diagrams, Testpoint Overviews and Wiring Diagram FM24 Block Diagram Audio AUDIO AUDIO SOURCE AUDIO-PROCESSOR AUDIO SC13 SC14 FILTERS 7714 3315 3330 SELECT AMPL- 5335 LM833D VCC-10-POS F710 L-HIGH 7365-2 SDA-AUDIO 4810 +8V6 VSDN-POS SDA-1 7260-A IRF7343 7330 LM833DT 7315...

  • Page 25: Block Diagram Power Supply

    Block Diagrams, Testpoint Overviews and Wiring Diagram FM24 Block Diagram Power Supply LLC-SUPPLY FAN CONTROL HOT COLD PRECONDITIONER LATCH 0323 I700 +5V_STBY_SW 0389 5703 PRECONDITIONER +12V - LLC-CONVERTER - VS-SUPPLY - AUDIO SUPPLY - DC_PROT 7003 7700 FAN1 PCET1102 6600...

  • Page 26: Power Lines Overview

    Block Diagrams, Testpoint Overviews and Wiring Diagram FM24 Power Lines Overview PRECONDITIONER LLC-SUPPLY SUPPLY & DC PROTECTION 0302 0302 AUDIO SUPPLY 5002 DC-PROT - AUDIO SUPPLY - DC_PROT +9V-STBY +9V_STBY 6041 1041 STTH2003C 6291 1730 5293 5335 VSDN-POS VSND_POS 6600...

  • Page 27: I 2 C-Ic Overview

    Block Diagrams, Testpoint Overviews and Wiring Diagram FM24 C-IC Overview CONTROL CONTROL CLOCK AUDIO SOURCE CONTROL PROTECTION BACK-END BACK-END BACK-END PLASMA DISPLAY SC14 SC13 SC12 SC11 SC12 FUNCTIONS 1 FUNCTIONS 2 GENERATOR PROC. SELECT FUNCTIONS2 LVDS OUTPUT EPLD LVDS OUTPUT...

  • Page 28: Testpoint Overview Audio Amplifier

    Block Diagrams, Testpoint Overviews and Wiring Diagram FM24 Testpoint Overview: Audio Amplifier Panel Mapping Testpoints Power Supply F001 A6 F319 G8 I019 A5 I059 B6 I104 B4 I201 C1 I265 G1 I339 G4 I401 F9 I606 B8 I710 A2 F201 C2...

  • Page 29: Testpoint Overview Power Supply

    Block Diagrams, Testpoint Overviews and Wiring Diagram FM24 Testpoint Overview: Power Supply CL 26532055_010.eps 010502...

  • Page 30: Testpoint Overview Scavio Panel

    Block Diagrams, Testpoint Overviews and Wiring Diagram FM24 Testpoint Overview: SCAVIO Panel F070 C1 F177 C4 F225 A1 F251 B2 F312 B2 F383 B7 F401 B7 F419 B7 F459 C8 F477 C8 F496 B8 F537 A8 F555 A3 F573 A5...

  • Page 31: Wiring Diagram

    Block Diagrams, Testpoint Overviews and Wiring Diagram FM24 Wiring Diagram RIGHT LEFT HIGH POS 1104 HIGH OPTIONAL XSUS POWER SUPPLY PANEL 0302 VSND_NEG POS 1005 VSND_NEG YSUS VSND_POS VSND_POS +9V_STBY DC_PROT RIGHT 0323 0333 LEFT CN23 CN33 LED / SWITCH...

  • Page 32: Electrical Diagrams And Pwb Layouts

    Electrical Diagrams and PWB Layouts FM24 7. Electrical Diagrams and PWB Layouts Audio Panel & Supply: DC Protection AUDIO PANEL & SUPPLY , DC PROTECTION L_HIGH L_HIGH OUT_LH AU_EN_NOT OUT_LH AU_EN_NOT AMPLIFIER LEFT_HIGH OUT_PROT DIAGRAM GND_I GND_O L_HIGH 0303 L_HIGH...
  • Page 33 Electrical Diagrams and PWB Layouts FM24 Audio Panel & Supply: Filters 0388 C1 C202 F2 2201 B3 C203 F2 2202 B3 F201 C2 FILTERS TO DIAGRAM 2203 B4 F202 C2 F231 3231 2234 F235 2204 B4 F203 D2 L_LOW 2205 C3...

  • Page 34: Audio Amplifier Left High

    Electrical Diagrams and PWB Layouts FM24 Audio Panel & Supply: Left High 2309 D4 2316 C5 2330 C7 2340 E7 2360 E8 3301 C3 3304 D2 3308 C4 3311 C4 3325 B5 3330 B6 3340 D6 3362 D8 5365 C9...
  • Page 35 Electrical Diagrams and PWB Layouts FM24 Audio Panel & Supply: Left Low 2409 D3 2416 C4 2430 C7 2440 E6 2460 E8 3401 C3 3404 D2 3408 C4 3411 C3 3425 B5 3430 B6 3440 D6 3462 D8 5465 C9...
  • Page 36 Electrical Diagrams and PWB Layouts FM24 Audio Panel & Supply: Right High 2509 D3 2516 C4 2530 C7 2540 E6 2560 E8 3501 C2 3504 D2 3508 C4 3511 C3 3525 B5 3530 B6 3540 D6 3562 D8 5565 C9...
  • Page 37 Electrical Diagrams and PWB Layouts FM24 Audio Panel & Supply: Right Low 2609 D4 2616 C4 2630 C7 2640 E7 2660 E8 3601 C3 3604 C2 3608 C4 3611 C4 3625 B5 3630 B6 3640 D6 3662 D8 5665 C9...

  • Page 38: Audio Amplifier: Left Low

    Electrical Diagrams and PWB Layouts FM24 Audio Panel & Supply: Supply and DC Protection 0302 C1 F770 A8 0303 A8 F771 A8 0304 E8 F772 A8 0305 E1 F774 A8 SUPPLY & DC PROTECTION 0390 E2 F776 A8 DC PROTECTION...
  • Page 39 Electrical Diagrams and PWB Layouts FM24 Layout Audio Panel (Top Side) 0302 B1 2216 C1 2315 A1 2440 A2 2566 C2 2734 A1 3211 C1 3272 A1 3403 A1 3601 B1 3749 C2 3780 C2 5565 C2 7225 B1 7503 B1...
  • Page 40 Electrical Diagrams and PWB Layouts FM24 Layout Audio Panel (Bottom Side) 2201 2255 2359 2535 2781 3243 3318 3411 3509 3607 3661 6434 6634 7515 2204 2256 2409 2555 3201 3244 3325 3415 3510 3608 3662 6435 6635 7530 2205...
  • Page 41 Electrical Diagrams and PWB Layouts FM24 LED/Switch Panel 0317 A9 0320 B1 1101 D3 2107 C7 2120 E5 LED/SWITCH PANEL 2126 F6 3100 C2 3101 C4 3102 B4 0317 3103 C5 F115 3104 B6 LED_DISPLAY 3105 C5 F116 IR_TX 3106 D6...
  • Page 42 Electrical Diagrams and PWB Layouts FM24 Layout LED/Switch Panel (Top Side) Layout LED/Switch Panel (Bottom Side) 0317 A4 1101 B3 0317 A1 2126 C3 0320 B3 3101 B2 1101 B1 3102 C2 2107 D3 3103 C2 2120 C1 3104 C2...
  • Page 43 Electrical Diagrams and PWB Layouts FM24 Power Supply Panel: Function Blocks and Diagram Connections SUPPLY (FUNCTION BLOCKS AND DIAGRAM CONNECTIONS) 100-230VAC1 +9V_STBY +3V3_STBY_SW 400V_HOT 100-230VAC1 100-230VAC2 400V_HOT SW25V_HOT 100-230VAC2 +5V_STBY_SW +9V_STBY_SW 25V_HOT 0308 0306 MAINS_NEUTRAL VPR2 95-264Vac MAINS_LIVE SUPPLY_ON DIAGRAM...
  • Page 44 Electrical Diagrams and PWB Layouts FM24 Power Supply Panel: Filter Standby 0201 I5 F510 H9 0203 I4 I400 A4 0306 G9 I401 A3 0308 B1 I402 A5 FILTER_STBY 1400 B3 I403 B4 1401 H9 I404 A6 1402 A4 I405 B6...
  • Page 45 Electrical Diagrams and PWB Layouts FM24 Power Supply Panel: Protection 0307 F8 2350 D9 2396 F3 3309 B3 3321 C4 3332 C6 3344 D8 3354 E9 3367 E12 3378 E13 3391 G10 3803 F4 6325 G12 6362 D10 7308-C D3...
  • Page 46 Electrical Diagrams and PWB Layouts FM24 Power Supply Panel: Fan Control 0389 B8 0390 D8 1702 I3 1703 I4 FANCONTROL 1704 I1 2700 B4 2703 C7 2709 E7 3700 B5 3701 C5 3702 C5 3703 B6 3706 D5 3707 E5...
  • Page 47 Electrical Diagrams and PWB Layouts FM24 Power Supply Panel: Pre-Conditioner 2600 B3 I622 G7 2601 B2 I623 G8 2605 C3 I624 H9 2608 H8 I625 G10 PRECONDITIONER 2610 C7 I626 H11 2611 B8 I627 G12 2612 C6 I628 G12 2613 C6...
  • Page 48 Electrical Diagrams and PWB Layouts FM24 Power Supply Panel: LLC Supply U13 E9 1005 F11 2002 B5 2011 E9 2023 E14 2033 D2 2044 D11 2292 H11 3009 F1 3018 E7 3027 F3 3038 D13 3047 E2 3067 F5 3090 A3...
  • Page 49 Electrical Diagrams and PWB Layouts FM24 Power Supply Panel: Aux Supply 0305 A13 3216 H8 I103 C3 0323 E13 3217 I8 I104 C2 +3V3-SUPPLY MEASURED DC-VOLTAGES 0333 D12 3218 I9 I105 C1 AUX_SUPPLY FROM 0342 G12 3219 I9 I106 C3...
  • Page 50 Electrical Diagrams and PWB Layouts FM24 Layout Power Supply Panel (Top Side) CL 26532055_08a.eps 010502 CL 26532055_008.eps 010502...
  • Page 51 Electrical Diagrams and PWB Layouts FM24 Layout Power Supply Panel ( Part 1 Top Side) 0201 C5 2001 C6 2230 E9 2406 E3 2703 F6 3309 G9 3349 G9 3389 G10 3673 C1 5612 C3 6314 G9 7005 D5 7326 G7...
  • Page 52 Electrical Diagrams and PWB Layouts FM24 Layout Power Supply Panel (Overview Bottom Side) 2006 A7 2035 A6 2059 C2 2222 F3 2293 A3 2653 B11 3010 A8 3031 D5 3048 A8 3078 B8 3096 A7 3124 E5 3147 F5 3216 F5...
  • Page 53 Electrical Diagrams and PWB Layouts FM24 Layout Power Supply Panel (Part 1 Bottom Side) Cl 26532055_09a.eps 010502...
  • Page 54 Electrical Diagrams and PWB Layouts FM24 Layout Power Supply Panel (Part 2 Bottom Side) Cl 26532055_09b.eps 010502...
  • Page 55 Electrical Diagrams and PWB Layouts FM24 Layout Power Supply Panel (Part 3 Bottom Side) Cl 26532055_09c.eps 010502...
  • Page 56 Electrical Diagrams and PWB Layouts FM24 Layout Power Supply Panel (Part 4 Bottom Side) CL 26532055_09d.eps 010502...
  • Page 57 Electrical Diagrams and PWB Layouts FM24 SCAVIO Panel: Function Blocks and Diagram Connections SCAVIO PANEL (FUNCTION BLOCKS AND DIAGRAM CONNECTIONS) +9V_STBY VREF1 +5V_STBY_SW +5V_POW +3V3 +8V6 +3V3 +2V5 +3V3_STBY_SW +8V6 +3V3_STBY_SW V_SYNC_POL_N +3V3 VREF1 +8V6 +5V_STBY_SW +3V3_STBY_SW +5V_POW V_SYNC_POL_N +3V3...
  • Page 58 Electrical Diagrams and PWB Layouts FM24 SCAVIO Panel: Sync Selection & Switching 1001 I7 I016 F13 1002 I8 I017 F8 1003 I8 I018 F5 SYNC SELECTION 2000 A3 I019 F4 2001 B4 I020 F7 2002 C5 I021 F7 & SWITCHING...
  • Page 59 Electrical Diagrams and PWB Layouts FM24 SCAVIO Panel: Video Selection & Matrix 0377 A2 0379-A A2 3134 A6 7158-B I13 0380-B A4 3135 A7 7160 H11 (ENHANCED ONLY, UNLESS INDICATED OTHERWISE) VIDEO-SELECTION & MATRIX 0380-C A3 3136 A7 7165 A14...
  • Page 60 Electrical Diagrams and PWB Layouts FM24 SCAVIO Panel: Video Selection ADC 0375 F14 I160 H10 1170 G2 I161 H11 1171 I1 I165 H13 VIDEO-SELECTION -ADC (BASIC & ENHANCED VERSION) 2170 B1 I166 H14 2171 B1 2172 B1 GRO(0:7) GGE(0:7) GGO(0:7)
  • Page 61 Electrical Diagrams and PWB Layouts FM24 SCAVIO Panel: Video Selection Decoder 0381 H3 F237 H6 0387 B1 F240 C9 1250 F4 F241 C9 VIDEO-SELECTION-DECODER 1270 G5 F242 D9 2220 I6 F245 C14 2221 H6 F246 C14 (ENHANCED VERSION ONLY) 2222 I6...

  • Page 62: Vga Input

    Electrical Diagrams and PWB Layouts FM24 SCAVIO Panel: VGA Input F318 G2 0318 C1 3901 D7 F319 H2 0376 B14 3902 E6 F320 C12 2300 B1 3903 G6 F321 C14 2301 B2 3904 I6 F322 C13 2302 B2 3905 F4...
  • Page 63 Electrical Diagrams and PWB Layouts FM24 SCAVIO Panel: Control Functions 1 (BASIC & ENHANCED VERSION) 3452-D B7 0382 F1 F415 F12 3453-A D8 0383 A12 F416 F12 0384 D12 3453-B D8 F417 F12 3453-C D7 CONTROL FUNCTIONS 1 1415 G4...
  • Page 64 Electrical Diagrams and PWB Layouts FM24 SCAVIO Panel: Control Functions 2 0305 C2 F553 G2 0315 H5 F554 G2 0316 I5 F555 G2 0319 E2 F556 G2 CONTROL FUNCTIONS 2 0320 B2 F557 G2 1100 C3 F558 H5 1105 F3 F559 H5 (BASIC &...
  • Page 65 Electrical Diagrams and PWB Layouts FM24 SCAVIO Panel: Scaler Clock Generator 0386 C9 1570 C2 1575 G6 2570 D2 SCALER-CLOCK-GENERATOR 2572 C4 2573 C4 2574 C6 (BASIC & ENHANCED VERSION) 2581 H2 F563 F564 F565 F566 F567 = 3V2 2583 F5...
  • Page 66 Electrical Diagrams and PWB Layouts FM24 SCAVIO Panel: PW Scaler and Memory 2600 I1 2601 I2 2602 I2 2603 I2 2604 I2 +3V3_PW 2605 I3 {1_2FH,SYNC,FBX_MODE} 2606 I3 SYNC A(0:19) 2607 I3 3600 2608 I4 +3V3_PW 7628 2609 I4 D(0:15)
  • Page 67 Electrical Diagrams and PWB Layouts FM24 SCAVIO Panel: Back-End EPLD 0385 A3 1670 B3 2640 B1 (BASIC & ENHANCED VERSION) 2641 B1 BACK-END-EPLD 2642 C1 2643 D1 2644 D1 F659 2645 E1 2646 F1 2647 F1 F656 +3V3PLDA 2648 G1...
  • Page 68 Electrical Diagrams and PWB Layouts FM24 SCAVIO Panel: Back-End LVDS Output 0301 E9 2670 B5 2671 B5 2672 B5 BACK-END-LVDS-OUTPUT 2673 B6 2674 B6 (BASIC & ENHANCED VERSION) 2694 F11 2695 F11 2696 F11 2697 F11 2698 F12 +3V3_STBY_SW 2699 F12...
  • Page 69 Electrical Diagrams and PWB Layouts FM24 SCAVIO Panel: Audio Source Select 0378-A A1 3800 G10 I565 F7 0378-B E1 3801 G12 I566 F7 0378-C G1 3802 H9 I567 F1 0379-B A5 3803 H10 I568 F6 AUDIO SOURCE SELECT 0379-C E5...

  • Page 70: Audio Processor

    Electrical Diagrams and PWB Layouts FM24 SCAVIO Panel: Audio Processor 0388 D13 F820 B4 1835 G7 I650 A6 2810 I2 I651 A7 2811 F2 I652 A8 2812 C3 I653 A6 2821 2813 D3 I654 A10 I650 I651 5820 AUDIO PROCESSOR...
  • Page 71 Electrical Diagrams and PWB Layouts FM24 SCAVIO Panel: Audio Delay Line 2870 C2 2874 F2 2879 H7 2880 B7 AUDIO DELAY LINE 2881 E8 2882 E10 3879 H6 (BASIC & ENHANCED VERSION) 3880 G6 4871 G2 4872 G3 4873 G2...
  • Page 72 Electrical Diagrams and PWB Layouts FM24 Layout SCAVIO Panel (Overview Top Side) 0301 A3 2005 C8 2120 C8 2217 C6 2311 A6 2541 A7 2810 A8 3051 A8 3103 B7 3137 C7 3174 B7 3260 B7 3321 A6 3379 B5...
  • Page 73 Electrical Diagrams and PWB Layouts FM24 Layout SCAVIO Panel (Part 1 Top Side) CL 26532038_50a.eps 020402...
  • Page 74 Electrical Diagrams and PWB Layouts FM24 Layout SCAVIO Panel (Part 2 Top Side) CL 26532038_50b.eps 020402...
  • Page 75 Electrical Diagrams and PWB Layouts FM24 Layout SCAVIO Panel (Part 3 Top Side) CL 26532038_50c.eps 020402...
  • Page 76 Electrical Diagrams and PWB Layouts FM24 Layout SCAVIO Panel (Part 4 Top Side) CL 26532038_50d.eps 020402...
  • Page 77 Electrical Diagrams and PWB Layouts FM24 Layout SCAVIO Panel (Overview Bottom Side) 0386 A5 2193 B5 2415 B7 2581 A3 2661 A7 2751 C7 2817 B1 2862 B1 3190 B1 3356 A3 3515 C8 3600 A5 3665 A7 3751 C7...
  • Page 78 Electrical Diagrams and PWB Layouts FM24 Layout SCAVIO Panel (Part 1 Bottom Side) CL 26532038_51a.eps 020402...
  • Page 79 Electrical Diagrams and PWB Layouts FM24 Layout SCAVIO Panel (Part 2 Bottom Side) CL 26532038_51b.eps 020402...
  • Page 80 Electrical Diagrams and PWB Layouts FM24 Layout SCAVIO Panel (Part 3 Bottom Side) CL 26532038_51c.eps 020402...
  • Page 81 Electrical Diagrams and PWB Layouts FM24 Layout SCAVIO Panel (Part 4 Bottom Side) CL 26532038_51d.eps 020402...
  • Page 82 Electrical Diagrams and PWB Layouts FM24 VGA Connector Panel I908 B2 0318 C13 I913 C2 0371 B1 I914 C2 0372 F1 I915 C1 0374 H13 I916 D1 2900 B3 I917 B3 2901 C6 VGA CONNECTOR I918 C5 2902 C7 I919 D5...
  • Page 83 Electrical Diagrams and PWB Layouts FM24 Layout VGA Connector Panel (Top Side) 0318 A2 0371 A1 0372 A2 0374 A2 CL 26532038_053.eps 150402...
  • Page 84 Electrical Diagrams and PWB Layouts FM24 Layout VGA Connector Panel (Bottom Side) 0318 A1 3930 A1 0371 A2 3934 A1 0372 A1 3935 A1 0374 A1 3937 A2 2900 A2 3938 A2 2901 A2 3939 A1 2902 A1 3940 A1...
  • Page 85 VGA1 input new alignment settings are not stored (except when item of the FM24 plasma monitor. When you use a PC, start 'store' was activated)! Microsoft PowerPoint (or Paintbrush), and load the mentioned file.
  • Page 86 EN 86 FM24 Alignments • When a defective PDP is replaced by the same type: Table 8-5 White Point XY-coordinates This requires a new 'White Point' adjustment (see next paragraph). Colour Temperature • When a defective PDP is replaced by another (newer)
  • Page 87 Alignments FM24 EN 87 8.3.5 Video 2 (Enhanced version only) Virgin Normally 'off'. When this option is set to 'on', the display starts with the language selection menu. Table 8-8 SAM Menu 'Vid. 2' ICONN control Service Alignment Menu Video 2 Normally 'off'.

  • Page 88: Vga Connector Panel

    Note: In all descriptions below, the Enhanced version of the FM24 is discussed. When there are important differences The FM24 is the 3rd generation Philips plasma monitors. In between the Basic and Enhanced versions, this is mentioned. comparison to the FTV1.9DE, it has: •...
  • Page 89 Pixel Works Scaler (PW), referred to as the 'co-processor'. The base-band video inputs (CVBS and YC) are output from When the FM24 monitor is connected to an F21RE Receiver this decoder as digital YUV, which are then further processed box, the UART commands from the Receiver box will control by the Pixel Works Scaler (PW).
  • Page 90 EN 90 FM24 Circuit Descriptions and List of Abbreviations The PSU consists of a pre-conditioner part and a DC/DC The mains inlet module will host the inlet and filtering. converter part. This converter supplies power to the PDP high voltages, the auxiliary voltages, and the audio amplifier. There There is a functional 'Mains on/off' switch on the LED panel.
  • Page 91 Circuit Descriptions and List of Abbreviations FM24 EN 91 Table 9-1 I/O Overview Power Supply Name I/O Value Description +3V3 Out +3.3 Vdc To supply small signal digital circuitry. +3V3_STBY_SW Out +3.3 Vdc To supply small signal digital circuitry, needing power in standby Out +5 Vdc To supply small signal digital circuitry.
  • Page 92 EN 92 FM24 Circuit Descriptions and List of Abbreviations 9.2.3 Standby Supply (Diagram P2) 9.2.5 Pre-conditioner (Diagram P5) Introduction Warning: the pre-conditioner does not provide mains isolation. The standby supply is a separate power supply, meant to reduce power consumption of the Flat TV monitor in standby Introduction mode.
  • Page 93 Circuit Descriptions and List of Abbreviations FM24 EN 93 the duration of the square wave by 500 ns (this value is set by MOSFETS, energy is stored into transformers L5002/5004 and R3640 and C2640). capacitor C2001. Compared with the FM23, two transformers A demagnetisation winding (pin 1-2 of L5600) detects when are used, to be able to deliver the higher power for the 42"...
  • Page 94 EN 94 FM24 Circuit Descriptions and List of Abbreviations conducts more, as a result of which the voltage at pin 7 of the If Q1 is re-conducted through the oscillator comparator, the MC34067 increases. one-shot capacitor is re-charged. The output voltage of the error amplifier gets lower, and the current through R3005 increases.
  • Page 95 Circuit Descriptions and List of Abbreviations FM24 EN 95 Phase 2 (S1 open, S2 open = dead time) Phase 4 (S1 open, S2 open = dead time) CL 96532069_170.eps CL 96532069_168.eps 300999 300999 Figure 9-8 Phase 2 Resonance Supply Figure 9-10 Phase 4 Resonance Supply Before the current reaches zero, S1 is opened.
  • Page 96 Diode D will now conduct, capacitor C will be charged and will increase. To apply this on the FM24 (diagram P7): replace switch 'S' by FET TS7217, coil L by L5220, diode D by D6224, C by C2224, . δT...
  • Page 97 Circuit Descriptions and List of Abbreviations FM24 EN 97 9.2.8 Power Supply Protections (Diagram P3) Protection Detection of over- or under voltage on V by comparators IC7308-C and -D. If this voltage exceeds certain levels (set via Introduction voltage dividers), the protection will activate the Power OK 1450 Aux.
  • Page 98 EN 98 FM24 Circuit Descriptions and List of Abbreviations Note: There are two versions of this panel, a Basic and an Enhanced version. Therefore, a lot of components are Note: This part also includes the VGA connector panel that is therefore not mounted for the Basic version.
  • Page 99 AD9887, where any DVI standard up to SXGA@60 Hz can be decoded to RGBHV. The preferred VGA standard for the FM24 is programmed in the DDC EEPROM (item 7215), which can be read by the PC. Via an internal switch, it is possible to choose between the analogue input and the digital input.
  • Page 100 EN 100 FM24 Circuit Descriptions and List of Abbreviations Table 9-3 PixelWorks Scaler: Ports Voltage Differential Signalling) data streams. A PLL transmit clock is transmitted in parallel with the data streams over a fifth LVDS link. Every cycle of the clock, 28 bits of input data are...
  • Page 101 Circuit Descriptions and List of Abbreviations FM24 EN 101 one V shift value for the anti-ageing process that is applicable for the AV1, AV2, and AV3 inputs. Note: Horizontal shift cannot be done for sources that are screen filling and do not have sufficient overscan.
  • Page 102 • In Monitor mode: Ultra Bass – During switch 'on/off' of the monitor. Because of the closed box implementation in FM24, a common – During source change. DBE solution will not give an optimal bass performance. A – During video or sync loss, or closed box needs a substantial boost over a wide frequency –...
  • Page 103 C based protocol) is known as OTC (On screen display, Teletext and Control). It is implemented with separate NVMs for the two VGA inputs and a 8051 (XA) based controller from Philips Semiconductors, the the DVI-D input as well. SAA5801H.
  • Page 104 EN 104 FM24 Circuit Descriptions and List of Abbreviations Start-up from Standby Table 9-6 Service Mode levels When the monitor is in standby mode, it can wake-up in several ways: Service mode Limits Vx [V] Vx [V] Remarks • When an RC command is received (RC_IN).
  • Page 105 Introduction generated. To prevent this, a small circuitry is added to detect The FM24 monitor is equipped with an RS232 interface. Via a whether VGA1_RXD is continuously 'low' (item 7310). 9 pin Sub-D connector, it is possible to connect a PC for special...
  • Page 106 The advantage of Class D is increased efficiency (= less heat dissipation). Class D amplifiers can drive the same output In the FM24, active second order Sallen-Key filters are used, power as a Class AB amplifier using less supply current.
  • Page 107 7315, LM311). This switch is controlled by the AUDIO_ENABLE line, which checks the availability of the The PDP, which is used in the FM24, is a product of Fujitsu +9V_STBY voltage. Hitachi Plasma Display Ltd (FHP). When defect, a new panel must be ordered, and after receipt, the defective panel must be 9.5.6...
  • Page 108 Sync On Green carrier distance is 6.5 MHz. L' is Band SOPS Self Oscillating Power Supply I, L is all bands except for Band I S/PDIF Sony Philips Digital InterFace Loudspeaker SRAM Static RAM LVDS Low Voltage Differential Signalling STBY Standby Monochrome TV system.
  • Page 109 Circuit Descriptions and List of Abbreviations FM24 EN 109 Microprocessor Video Cassette Recorder Addressing voltage for the plasma display Setting voltage for Va Setting voltage for Vs Sustain voltage for the plasma display Luminance (Y) and Chrominance (C) signal Component video...

  • Page 110: Circuit Descriptions

    EN 110 FM24 Circuit Descriptions and List of Abbreviations IC Data In this paragraph, the internal block diagrams and pinning are given of ICs that are drawn as a ‘black box’ in the electrical diagrams (with exception of ‘memory’ and ‘logic’ ICs).
  • Page 111 Circuit Descriptions and List of Abbreviations FM24 EN 111 9.9.3 Diagram P7, TEA1507 (IC7112 and IC7212) SUPPLY START-UP V CC DRAIN MANAGEMENT CURRENT SOURCE clamp internal UVLO start n.c. VALLEY supply M-level VOLTAGE CONTROLLED LOGIC OSCILLATOR 100 mV OVER- VOLTAGE...
  • Page 112 EN 112 FM24 Circuit Descriptions and List of Abbreviations 9.9.5 Diagram SC2, LM1881M (7040) CL 16532099_117.eps 270901 Figure 9-25 Internal Block Diagram and pinning LM1881 9.9.6 Diagram SP2, PCF8591 (7530) Figure 9-26 Internal Block Diagram PCF8591...

  • Page 113: Spare Parts List

    Spare Parts List FM24 EN 113 10. Spare Parts List Audio Amplifier [A] 2616 2238 586 59812 100nF 10% 16V 0603 3407 4822 117 13632 100k 1% 0.62W 0603 2618 2238 586 59812 100nF 10% 16V 0603 3408 4822 117 13632 100k 1% 0.62W 0603 2619 4822 124 12084 1µF 20% 50V...
  • Page 114 EN 114 FM24 Spare Parts List 5635 4822 157 11717 Bead 100MHz 50Ω 0320 2422 025 16545 10P male hor 1084 2422 086 10849 FUSE 1A 250V 5660 4822 157 11717 Bead 100MHz 50Ω 1101 2422 128 02927 Switch push 2P...
  • Page 115 Spare Parts List FM24 EN 115 2270 4822 124 40433 47µF 20% 25V 3015 4822 116 52176 10Ω 5% 0.5W 3141 2322 734 67503 75k 1% 0.063W 0805 2290 5322 126 11583 10nF 10% 50V 0603 3016 4822 051 30102 1k 5% 0.062W 3142 5322 117 12487 1k 1% 0.125W...
  • Page 116 EN 116 FM24 Spare Parts List 3374 4822 117 12925 47k 1% 0.063W 0603 5292 4822 157 71467 39U 10% 6378 4822 130 11528 1PS76SB10 3376 4822 117 12925 47k 1% 0.063W 0603 5293 4822 157 71467 39U 10% 6390...
  • Page 117 Spare Parts List FM24 EN 117 7351 3198 010 42310 BC847BW 2097 3198 016 31080 1pF 50V 0603 2249 2238 586 59812 100nF 10% 16V 0603 7352 3198 010 42310 BC847BW 2103 3198 016 31080 1pF 50V 0603 2250 2238 586 59812 100nF 10% 16V 0603...
  • Page 118 EN 118 FM24 Spare Parts List 2552 3198 016 31020 1nF 25V 0603 2742 4822 126 14472 1µF 10% 10V 3002 4822 051 30101 100Ω 5% 0.062W 2553 3198 016 31020 1nF 25V 0603 2746 4822 126 11785 47pF 5% 50V 0603 3003 4822 051 30472 4k7 5% 0.062W...
  • Page 119 Spare Parts List FM24 EN 119 3120 4822 051 30271 270Ω 5% 0.062W 3279 2322 734 65609 56Ω 1% 0805 3389 4822 051 30101 100Ω 5% 0.062W 3121 4822 051 30223 22k 5% 0.062W 3284 4822 051 30101 100Ω 5% 0.062W 3390 4822 051 30102 1k 5% 0.062W...
  • Page 120 EN 120 FM24 Spare Parts List 3570 4822 051 30332 3k3 5% 0.062W 3744 4822 051 30223 22k 5% 0.062W 3907 4822 051 30103 10k 5% 0.062W 3571 4822 051 30101 100Ω 5% 0.062W 3746 4822 051 30153 15k 5% 0.062W 3908 4822 051 30103 10k 5% 0.062W...
  • Page 121 Spare Parts List FM24 EN 121 6105 9322 149 96685 BZX384-C2V4 6783 9322 149 10685 BZM55-C33 7365 3198 010 42310 BC847BW 6166 9322 149 96685 BZX384-C2V4 6786 9322 149 10685 BZM55-C33 7366 3198 010 42310 BC847BW 6200 4822 130 10328 BAV99W...
  • Page 122 EN 122 FM24 Spare Parts List 3910 4822 051 30103 10k 5% 0.062W 3911 4822 051 30101 100Ω 5% 0.062W 3912 4822 051 30102 1k 5% 0.062W 3913 4822 051 30101 100Ω 5% 0.062W 3914 4822 051 30102 1k 5% 0.062W 3915 4822 051 30101 100Ω...

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