Philips EM5E AA Service Manual
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Philips EM5E AA Service Manual

Philips EM5E AA Service Manual

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Table of Contents

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Colour Television

Contents
6. Block Diagram, Testpoints, and Overviews
2
Testpoint Overview LSP & CRT/Auto SCAVEM 44
Testpoint Overview SSB
7. Electrical Diagrams and PWB's
Tuner SIMM connector (Female) (Diagram A8) 52
SIMM connector (Male)
Diversity Tables SSB
©
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 WO 0264 Service PaCE
Page
2
5
7
21
25
37
38
39
40
41
42
43
45
Diagram PWB
(Diagram A1) 46
55-60
(Diagram A2) 47
55-60
(Diagram A3) 48
55-60
(Diagram A4) 49
55-60
(Diagram A5) 50
55-60
(Diagram A6) 51
55-60
55-60
(Diagram A9) 53
55-60
(Diagram A10) 53
55-60
(Diagram A11) 54
55-60
(Diagram B1) 61
71-80
(Diagram B2) 62
71-80
(Diagram B3A) 63
71-80
64
71-80
(Diagram B3B) 65
71-80
(Diagram B3C) 66
71-80
Printed in the Netherlands
Contents
Anti Moiré
Mains Switch Panel
CRT/Auto Scavem Panel
DC Shift Panel
I/O 3rd SCART Panel
VDAF + 2nd Orders Panel
Side I/O Panel
Top Control
Auto SCAVEM
8. Alignments
Abbreviation List
Subject to modification
Chassis
EM5E
AA
CL 26532041_000.eps
220402
Page
(Diagram B4) 67
71-80
(Diagram B5) 68
71-80
71-80
(Diagram B9) 70
71-80
71-80
(Diagram E)
81
82
85-86
(Diagram F2) 84
85-86
(Diagram G)
87
87
(Diagram H)
88
89
(Diagram I)
90
91
(Diagram O)
92
93
(Diagram P)
94
94
96
97
104
124
126
127
EN 3122 785 12560

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Summary of Contents for Philips EM5E AA

  • 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 WO 0264 Service PaCE...

  • Page 2: Technical Specifications, Connections And Chassis Overview

    EN 2 EM5E Technical Specifications, Connections and Chassis Overview 1. Technical Specifications, Connections and Chassis Overview Technical Specifications 1.2.2 Rear Connections 1.1.1 Vision Display type : CRT, Real Flat WS Screen size : 28” (70 cm) : 32" (82 cm) : 36”...
  • Page 3 Technical Specifications, Connections and Chassis Overview EM5E EN 3 External 2: CVBS and SVHS - In (for VCR) RJ45: Wireless Surround Transmitter - Out 1 - SDA2_TM Signal 2 - SCL2_TM Signal 3 - GND Ground 4 - I C_MUTE Signal 5 - 15V Supply...
  • Page 4 EN 4 EM5E Technical Specifications, Connections and Chassis Overview Chassis Overview TOP CONTROL PANEL CRT PANEL SIDE I/O PANEL SMALL SIGNAL BOARD MAINSWITCH PANEL AUTO-SCAVEM LARGE SIGNAL PANEL DC-SHIFT I/O 3rd SCART (optional) DAF PANEL CL 26532041_072.eps 220402 Figure 1-6 PWB location...

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

    Safety and Maintenance Instructions, Warnings, and Notes EM5E EN 5 2. Safety and Maintenance Instructions, Warnings, and Notes Safety Instructions Warnings Safety regulations require that during a repair: • In order to prevent damage to ICs and transistors, avoid all •...
  • Page 6 EN 6 EM5E Safety and Maintenance Instructions, Warnings, and Notes • The semiconductors indicated in the circuit diagram and in the parts lists, are interchangeable per position with the semiconductors in the unit, irrespective of the type indication on these semiconductors. •...

  • Page 7: Directions For Use

    Directions for Use EM5E EN 7 3. Directions for Use...
  • Page 8 EN 8 EM5E Directions for Use...
  • Page 9 Directions for Use EM5E EN 9...
  • Page 10 EN 10 EM5E Directions for Use...
  • Page 11 Directions for Use EM5E EN 11...
  • Page 12 EN 12 EM5E Directions for Use...
  • Page 13 Directions for Use EM5E EN 13...
  • Page 14 EN 14 EM5E Directions for Use...
  • Page 15 Directions for Use EM5E EN 15...
  • Page 16 EN 16 EM5E Directions for Use...
  • Page 17 Directions for Use EM5E EN 17...
  • Page 18 EN 18 EM5E Directions for Use...
  • Page 19 Directions for Use EM5E EN 19...
  • Page 20 EN 20 EM5E Directions for Use...

  • Page 21: Mechanical Instructions

    Mechanical Instructions EM5E EN 21 4. Mechanical Instructions Index of this chapter: 4.2.3 Sub-woofer Removal 1. Service connector 2. Set Disassembly Caution: Do not disconnect the loudspeaker cable from the 3. Service Positions subwoofer box when the set is operative, because the class-D 4.
  • Page 22 EN 22 EM5E Mechanical Instructions 4.3.2 Component Side LSP To get access to the bottom side (solder side) of the LSP, do the following (see figure above): SSB top-bracket 1. Remove the DAF-module (see paragraph ‘DAF Assy/ panel’ below 2. To disconnect the degaussing coil from the LSP, remove AUTO-SCAVEM the cable from connector 1502 [1].
  • Page 23 Mechanical Instructions EM5E EN 23 Assy / Board Removal Sometimes, it can be necessary to swap a complete assy or Printed Wiring Board (PWB). How that can be done is explained below. 4.4.1 Top Control Assy/Panel S S B Top control board CL 16532149_068.eps 051201 Figure 4-8 Top control assy...
  • Page 24 EN 24 EM5E Mechanical Instructions Set Reassembly 1. Release the two fixation clamps (rather difficult to reach), by pushing them upwards [1]. At the same time, pull the To reassemble the whole set, do all processes in reverse order. complete assy backwards [2]. Note: be aware that the degaussing coil can hamper this.

  • Page 25: Service Modes, Error Codes And Faultfinding

    Service Default Mode (SDM) and Service Alignment Mode (SAM) offer several features for the service technician, while 5.2.2 Service Alignment Mode (SAM) the Customer Service Mode (CSM) is used for communication between a Philips Customer Care Centre (P3C) and a customer. Purpose • To perform (software) alignments.
  • Page 26 This will give call his dealer. The service technician can than ask the the Philips Service department an extra possibility for customer to activate the CSM, in order to identify the status of diagnosis (e.g. when Development asks for this).
  • Page 27 Service Modes, Error Codes and Fault Finding EM5E EN 27 the buffer is empty ('000'). See also paragraph 5.5 for a • Digital Option. Gives the selected digital mode, '100 HZ', description. 'Digital Scan', 'Natural Motion', 'Double Lines', or 'Pixel •...
  • Page 28 7 is low (< 10) or the value of line 8 is low (< 10), 5.4.1 Introduction increase the 'Brightness' or the 'Contrast' value. ComPair (Computer Aided Repair) is a service tool for Philips Picture too bright Consumer Electronics products. ComPair is a further 1. Press 'Smart Picture' button on the RC-transmitter. In case...
  • Page 29 Service Modes, Error Codes and Fault Finding EM5E EN 29 • ComPair speeds up the repair time since it can Table 5-1 Stepwise start-up table automatically communicate with the chassis (when the microprocessor is working) and all repair information is State Description mode Display LED Enabled pro-...

  • Page 30: Error Codes

    EN 30 EM5E Service Modes, Error Codes and Fault Finding 7. Plug the mains adapter in a mains outlet, and switch the 5.5.3 How to clear the Error Buffer interface 'ON'. The green and red LEDs light up together. The red LED extinguishes after approx. 1 second while the Use one of the following methods: green LED remains lit.
  • Page 31 Service Modes, Error Codes and Fault Finding EM5E EN 31 Table 5-3 Error Table Error Device Description Def. item Defect. module indication Diagram M24C32 NVM, spontaneous blinking 1-1-1.. 7011 Hfail Protection Horizontal Flyback protection 7301 HFB protection SAA4978 PICNIC 7713 PICNIC Supply 5V 5V2 protection...
  • Page 32 EN 32 EM5E Service Modes, Error Codes and Fault Finding • The Service Alignment Mode (SAM). In this mode, items initialised again, to ensure the normal picture and sound of the set can be adjusted via a menu and with the help of conditions of the set.

  • Page 33: Repair Tips

    Service Modes, Error Codes and Fault Finding EM5E EN 33 diagram A6) will put the IC7700 in Standby mode (via tri- 3. Via the ‘SUP-ENABLE’ signal, the Main Supply is switched state input pin 6). For more details, see chapter 9. ‘on’...
  • Page 34 EN 34 EM5E Service Modes, Error Codes and Fault Finding (first connect ground to measuring equipment, than measure frame deflection, the beam current could damage the CRT the gate). neck, leading to a defective CRT. • Best thing to do is: 5.8.6 Standby Supply •...
  • Page 35 Service Modes, Error Codes and Fault Finding EM5E EN 35 Phenomenon Possible Cause Repair tip No sound at headphone HP amplifier (7681) on dia- Measure on pin 3 input left and pin 1 output left, repeat this for pin 3 (input right) and output.
  • Page 36 EN 36 EM5E Service Modes, Error Codes and Fault Finding Personal Notes:...

  • Page 37: Wiring Diagram

    Wiring Diagram, Block Diagrams and Overviews EM5E 6. Wiring Diagram, Block Diagrams and Overviews Wiring Diagram CENTRE SPEAKER DEGAUSSING COIL TOP CONTROL PANEL AQUADAG 0345 TWEETER (COMPONENT VIEW) A (LOT) FRAME CRT PANEL ROTATION COIL BLACK 1483 TWEETER GREY 1424 YELLOW BLACK SCAVEM...

  • Page 38: Block Diagram Supply And Deflection

    Wiring Diagram, Block Diagrams and Overviews EM5E Block Diagram Supply and Deflection SUPPLY DEFLECTION 1419 MAINS SWITCH MAIN SUPPLY LINE DEFLECTION DC-SHIFT (OPTIONAL) PANEL 1430 (PARTLY) SHIFT 3550 400 mA CIRCUIT 1417 1417 1418 5502 5511 LINE 5503 5516 DEFLECTION +141V 5504 0201...

  • Page 39: Block Diagram Video

    Wiring Diagram, Block Diagrams and Overviews EM5E Block Diagram Video VIDEO TUNER, IF, I/O PICNIC FROM SIM CONN. SIM CONN. BLOCK SIMM-CONNECTOR CONN. VIDEOPROC. DIAGRAM (FEMALE) (MALE) (HIP) 'CONROL' 1205 1000 CONTROL 7402 CVBS-TXT CVBS-TER-OUT CVBS-TER-OUT 1406 7307 7411 1407 7322 7320 TDA9181...

  • Page 40: Block Diagram Audio 1 (Excl Wireless Audio)

    Wiring Diagram, Block Diagrams and Overviews EM5E Block Diagram Audio 1 (Exclusive Wireless Audio Details) AUDIO AUDIO DEMODULATOR AUDIO AMPLIFIER 1651 7675, 7668 18M432 +5V2 MUTE-SSB ANTI-PLOP 7651 SEE ALSO -16V-19V +16V+19V +5V_AUD CIRCUIT MSP3452G BLOCK DIAGRAM VIDEO CONN. CONN. 7702 7323 TDA7490...

  • Page 41: Block Diagram Audio 2 (Wireless Audio)

    Wiring Diagram, Block Diagrams and Overviews EM5E Block Diagram Audio 2 (Wireless Audio Details) WIRELESS DOLBY AUDIO DEMODULATOR I/O 3rd SCART WIRELESS TRANSMITTER (WIRELESS TRANSMITTER CONNECTION) AUDIO_SL 1401 1405 7404 7401 5401 7403 7402 LEFT 3414 3426 7407 1403 3418 COMPANDER 5402 7407...

  • Page 42: I 2 C-Ic Overview

    Wiring Diagram, Block Diagrams and Overviews EM5E I2C IC’s overview I/O, VIDEO PROC. AUDIO PICNIC FALCONIC EAGLE +5V2_CON +5V2_CON DEMODULATOR 3044 3069 3064-D5 SDA-F SDA-F 3064-C6 SCL-F SCL-F 3377 3376 3454 3455 3321 3320 3655 3656 3710 3709 9741-D5 9741-C6 SDA-D SCL-D SN-DA-E SN-CL-E...

  • Page 43: Supply Lines Overview

    Wiring Diagram, Block Diagrams and Overviews EM5E Supply Lines Overview SUPPLY LINES ROTATING RC5 RECEIVER TUNER I/O 3RD SCART WIRELESS TRANSMITTER IF/IO MAINS SWITCH MAIN SUPPLY +8Vp 3509 CIRCUITRY SIM CONN. WIRELESS DOLBY PANEL (PARTLY) 3510 3473 5.2V_MP 3500 +11V 1937 1937 3550...
  • Page 44 Wiring Diagram, Block Diagrams and Overviews EM5E Testpoint Overview LSP and CRT Panel LSP COPPER TRACK SIDE CRT PANEL (COPPER TRACK SIDE) 1940 TUNER 7131 +8V6 7141 7330 7350 7340 7680 SIM CON. ROTATION MAINS 7700 TRAFO AUDIO STANDBY TRAFO 5506 1424 2 V / div DC...
  • Page 45 Wiring Diagram, Block Diagrams and Overviews EM5E Testpoint Overview Small Signal Board SSB SIDE A SSB SIDE Z 7719 7722 7717 7718 7724 7723 7714 1402 1001 7713 7001 7012 7007 7006 7711 3064 1681 30 1 1303 1651 7651 7302 7301 1408...

  • Page 46: Main Supply

    Circuit Diagrams and PWB Layouts EM5E 7. Circuit Diagrams and PWB Layouts Large Signal Panel: Main Supply 0043 D1 3521 B2 7529 F4 1500 B1 3522 E5 7530 B4 MAIN SUPPLY 1501 A1 3523 D6 9501 B1 COLD 1502 C1 3524 E9 9502 B1 2541...

  • Page 47: Stand-By Supply

    Circuit Diagrams and PWB Layouts EM5E Large Signal Panel: Stand-by Supp;y 1146 E10 2109 E7 2123 D4 2149 E7 3108 C4 3122 B2 3136 B8 3150 C3 3164 A8 5105 B6 6107 C6 6122 E7 7101 C3 9102 C8 1148 C10 2110 D2 2124 E3 2150 B9...

  • Page 48: Line Deflection

    Circuit Diagrams and PWB Layouts EM5E Large Signal Panel: Line Deflection 0042 F8 1498 D13 2413 B4 2422 E7 2433 D8 2445 G12 2468 D11 3402 F9 3415 A4 3436 D8 3447 F11 3461 E11 3689 E10 5423 B7 5466 E10 6411 F10 6434 D8 7408 C5...

  • Page 49: Frame Deflection E/W Drive

    Circuit Diagrams and PWB Layouts EM5E Large Signal Panel: Frame Deflection E/W Drive 1625 C13 2481 F9 2620 C9 2635 A8 3421 D2 3475 F11 3488 E9 3621 D11 3633 B7 3645 A11 3661 C12 6458 G2 6617 B6 7440-A B3 7487 F8 9482 F7 Diversity table Frame deflection [A4]...

  • Page 50: Rotation Circuitry

    Circuit Diagrams and PWB Layouts EM5E Large Signal Panel: Rotation Circuitry Personal Notes: 1601 A2 3681 D2 3684 C2 3687 C3 6082 B2 7681 D2 1620 C4 3682 E2 3685 C1 6080 C2 6083 C4 7682 D2 2601 C2 3683 D1 3686 B1 6081 B3 7680 B2...

  • Page 51: Audio Amplifier

    Circuit Diagrams and PWB Layouts EM5E Large Signal Panel: Audio Amplifier 0044 F7 2785 E9 3751 F6 0045 E5 2786 A2 3752 F9 AUDIO AMPLIFIER PM3394B PM3394B 1735 F2 2787 A7 3755 F7 1737 F9 2788 D1 3790 B3 1738 F6 2789 D1 3791 B2 2702 B3...
  • Page 52 Circuit Diagrams and PWB Layouts EM5E Large Signal Panel: Tuner SIM Connector (Female) 1200 F2 1201 G1 1205 I2 1932 F9 TUNER SIM CONNECTOR (FEMALE) 1933 B7 1934 A6 1935 E9 1936 D6 1951 PM3394B PM3394B PM3394B SDA-S 1937 B13 1940 E6 5902 SCL-S...

  • Page 53: Receiver

    Circuit Diagrams and PWB Layouts EM5E Large Signal Panel: REceiver Large Signal Panel: Front 1950 A1 2900 B2 3900 A3 3901 B3 3902 C3 6900 B3 1945 E3 FRONT 1946 B2 1947 A2 RECEIVER 1949 B2 3999 E1 9970 A3 1947 9973 B3 9978 A2...

  • Page 54: Inputs/Outputs

    Circuit Diagrams and PWB Layouts EM5E Large Signal Panel: Inputs/Outputs 1901-A A6 3995 A3 INPUTS/OUTPUTS 1901-B A2 3996 A6 1902-A D2 3997 A5 (SCART2) 1902-B D1 6950 A1 (SCART1) A8-58 1901-B 1901-A 1902-C D2 6951 C1 A-62 R-SC1_AV-OUT 3960 3959 3997 3996 1910 B3...
  • Page 55 Circuit Diagrams and PWB Layouts EM5E Layout Large Signal Panel (Top Side) 0042 C8 1492 A10 1620 F1 1937 G7 1965 E9 2119 F3 2401 A7 2431 B7 2469 A8 2511 G5 2542 G5 2914 F10 3110 C2 3144 F2 3418 C6 3464 C9 3501 A4...
  • Page 56 Circuit Diagrams and PWB Layouts EM5E Layout Large Signal Panel (Overview Bottom Side) 2103 D9 2153 E10 2443 B2 2495 B4 2544 D7 2656 D2 2713 D5 2728 F5 2755 D4 2784 E4 2916 F1 2989 F1 3122 E9 3147 D9 3165 G9 3414 D3 3452 B1...
  • Page 57 Circuit Diagrams and PWB Layouts EM5E Layout Large Signal Panel (Part 1 Bottom Side) PART 1 CL 26532041_40a.eps 150402...
  • Page 58 Circuit Diagrams and PWB Layouts EM5E Layout Large Signal Panel (Part 2 Bottom Side) PART 2 CL 26532041_40b.eps 150402...
  • Page 59 Circuit Diagrams and PWB Layouts EM5E Layout Large Signal Panel (Part 3 Bottom Side) PART 3 CL 26532041_40c.eps 150402...
  • Page 60 Circuit Diagrams and PWB Layouts EM5E Layout Large Signal Panel (Part 4 Bottom Side) PART 4 CL 26532041_40d.eps 150402...
  • Page 61 Circuit Diagrams and PWB Layouts EM5E Small Signal Board: SIM Connector (Male) v1 G3 v6 G3 v11 G5 v16 G5 v21 G6 v26 G7 v31 G8 v38 G10 v43 G11 v48 G11 v53 G12 v58 G13 v63 G14 0002 C1 0007 D1 0012 E2 2902 G14...

  • Page 62: If,I/O Videoprocessing

    Circuit Diagrams and PWB Layouts EM5E Small Signal Board: IF. I/O Video Processing 1303 B13 3414 D2 1305 E11 3415 A5 1306 E12 3416 D5 IF,I/O VIDEOPROCESSING 1307 E12 3417 G5 1308 E13 3418 C7 1403 A1 3419 D5 1406 E5 3420 G6 1407 E6 3421 F5...

  • Page 63: Picnic

    Circuit Diagrams and PWB Layouts EM5E Small Signal Board: PICNIC 0018 K15 3756 D4 0019 K15 3758 E6 PICNIC 1701 J5 3759 H5 1702 K5 3760 J5 1710 K4 3762 J12 PM3394B PM3394B PM3394B 2700 A2 3763 J12 2701 B2 3764 E9 Y_EAGLE_E 3703...
  • Page 64 Circuit Diagrams and PWB Layouts EM5E Small Signal Board: Diversity Tables [B2] IF,I/O VIDEOPROCESSING [B4] HOP [B5] OTC [B6] AUDIO DEMODULATOR [B9] ANTI-MOIRE [B3C] EAGLE Item Description Item Description Item Description Item Description Item Description Item Description 1303 X 5p 1304 X 7p 1001...

  • Page 65: Falconic

    Circuit Diagrams and PWB Layouts EM5E Small Signal Board: Falconic 2776 I12 2780 I1 PHILIPS 2782 I3 FALCONIC 4721 2784 E1 4722 2785 D4 4723 4724 2786 E4 4712 2787 F4 4713 4714 2788 E4 4715 2789 I6 +2V5FB +3V3FA...

  • Page 66: Eagle

    Circuit Diagrams and PWB Layouts EM5E Small Signal Board: Eagle 2709 C6 3795 F6 2710 D6 3800 G7 2711 E7 3801 H10 2712 A8 3802 G7 2716 D7 3803 H7 EAGLE 2717 J7 3804 C13 2768 2731 2851 9718 2725 J7 3805 J10 100n 2726 J7...

  • Page 67: Hop

    Circuit Diagrams and PWB Layouts EM5E Small Signal Board: 0014 I10 3351 B10 1301 G4 3352 A10 1304 G3 3353 A11 2301 C2 3354 A12 2303 E9 3355 B8 2304 G7 3358 A12 1V / div DC 2306 H9 3359 B10 5ms / div 2307 F3 3360 A8...

  • Page 68: Otc

    Circuit Diagrams and PWB Layouts EM5E Small Signal Board: OTC 0015 G1 3041 I1 6001 E2 7015 I2 1001 G3 3042 J1 6002 F12 7016 J2 +8V_CON 1401 I13 3044 E2 6003 E3 9001 H2 +3V3_INTOTC +3V3_INTOTC 2031 2040 1402 I10 3045 J12 6004 D2 +3V3_INTOTC...
  • Page 69 Circuit Diagrams and PWB Layouts EM5E Small Signal Board: Audio Demodulator 0016 I1 0016 I1 3528 C14 3528 C14 6650 A3 6650 A3 7678-B E14 0017 I1 0017 I1 3529 E14 3529 E14 6651 E3 6651 E3 7679-A I14 AUDIO DEMODULATOR 1651 H8 1651 H8 3530 E14...
  • Page 70 Circuit Diagrams and PWB Layouts EM5E Small Signal Board: Anti-moiré Small Signal Board: 2062 B3 2065 D2 3022 A2 3030 B4 3037 C2 3060 D1 3071 D2 7017 A2 7020 E1 2520 A3 2525 E3 2531 C2 3501 B3 3507 E3 3513 C1 7681-B A3 2063 C4...
  • Page 71 Circuit Diagrams and PWB Layouts EM5E Layout Small Signal Board (Overview Top Side) 0009 E1 0017 C4 1408 D1 2002 B2 2011 C3 2029 C3 2301 D3 2324 E3 2336 D3 2349 D1 2358 D2 2665 D4 2884 A1 3348 E3 3613 E4 5306 C1 7408 E2...
  • Page 72 Circuit Diagrams and PWB Layouts EM5E Layout Small Signal Board (Part 1 Top Side) PART 1 150402 CL 2653041_41a.eps...
  • Page 73 Circuit Diagrams and PWB Layouts EM5E Layout Small Signal Board (Part 2 Top Side) PART 2 CL 2653041_41b.eps 150402...
  • Page 74 Circuit Diagrams and PWB Layouts EM5E Layout Small Signal Board (Part 3 Top Side) PART 3 CL 2653041_41c.eps 150402...
  • Page 75 Circuit Diagrams and PWB Layouts EM5E Layout Small Signal Board (Part 4 Top Side) PART 4 CL 2653041_41d.eps 150402...
  • Page 76 Circuit Diagrams and PWB Layouts EM5E Layout Small Signal Board (Overview Bottom Side) 1301 D3 1401 C4 1682 D1 2019 C3 2036 C3 2056 B4 2064 C3 2304 D3 2311 D3 2323 D3 2354 E3 2660 D1 2822 A3 3313 E3 3545 D1 3758 C1 6654 D1...
  • Page 77 Circuit Diagrams and PWB Layouts EM5E Layout Small Signal Board (Part 1 Bottom Side) PART 1 CL 26532041_42a.eps 150402...
  • Page 78 Circuit Diagrams and PWB Layouts EM5E Layout Small Signal Board (Part 2 Bottom Side) PART 2 CL 26532041_42b.eps 150402...
  • Page 79 Circuit Diagrams and PWB Layouts EM5E Layout Small Signal Board (Part 3 Bottom Side) PART 3 CL 26532041_42c.eps 150402...
  • Page 80 Circuit Diagrams and PWB Layouts EM5E Layout Small Signal Board (Part 4 Bottom Side) PART 4 CL 26532041_42d.eps 150402...
  • Page 81 Circuit Diagrams and PWB Layouts EM5E Mains Switch Panel Personal Notes: 0201 A1 0202 A4 0240 B4 MAIN SWITCH PANEL 0241 C4 0245 E4 SDDF 1050 C1 0202 1051 1051 A2 107V 107V FROM/TO 2051 C1 MAINS 1505 OF 2070 E1 107V 107V 2071 F1...
  • Page 82 Circuit Diagrams and PWB Layouts EM5E Layout Mains Switch Panel (Top Side) Layout Mains Switch Panel (Bottom Side) 0201 B2 2070 A1 0202 C2 3050 A2 0240 A2 3051 A1 0241 A2 3054 A2 0245 A2 3061 A1 1050 A1 3070 A2 1051 C2 3071 A1...
  • Page 83 Circuit Diagrams and PWB Layouts EM5E CRT Panel 0031 C7 1237-H H11 1298-I G11 2312 B10 2342 C9 2408 G1 3301 I5 3347 H14 3501 C2 3511 E2 3521 G2 3531 C3 3541 E2 5400 H5 6400 H7 6430 B10 7506 F2 9307 D6 9503 F4...
  • Page 84 Circuit Diagrams and PWB Layouts EM5E CRT/ Auto SCAVEM Panel 1483 E8 2430 A2 2437 B4 3411 B5 3421 C3 3427 C8 3451 B2 3458 B5 3474 D3 6402 B6 6411 D4 7426 E5 7432 D4 9407 E1 2410 B4 2432 A3 2438 B4 3412 B5...
  • Page 85 Circuit Diagrams and PWB Layouts EM5E Layout CRT / Auto SCAVEM Panel (Top Side) 0031 A1 9304 A2 0033 A1 9309 A1 0035 A2 9310 C1 1237 A3 9311 C1 1298 C3 9405 B4 1424 B1 9406 C2 1434 B4 9407 A4 1435 B2 9416 B1...
  • Page 86 Circuit Diagrams and PWB Layouts EM5E Layout CRT / Auto SCAVEM Panel (Bottom Side) 2301 3506 7504 2302 3507 7505 2303 3508 7506 2312 3509 7507 2318 3511 7508 2341 3512 9300 2342 3513 9301 2348 3514 9302 2359 3515 9303 2407 3516...
  • Page 87 Circuit Diagrams and PWB Layouts EM5E DC Shift Panel Personal Notes: DC-SHIFT 317 B1 318 A1 1430 A3 2430 B3 2431 B4 2493 B2 1430 5430 A3 5493 B2 400mA N.C. 6430 B3 9493 6431 B4 6432 B3 6433 B4 TO 1419 5493 CU15...
  • Page 88 Circuit Diagrams and PWB Layouts EM5E I/O 3rd Scart 1339 G13 7505 G8 1402 C6 7506 D10 I/O 3rd SCART 1500 A3 7507 E10 1501 B2 7508 E11 1502 B3 9501 E8 2500 3501 3502 1503 G12 9502 D9 680n 1504 G3 9503 E11 1505 F3...
  • Page 89 Circuit Diagrams and PWB Layouts EM5E Layout I/O 3rd Scart (Top Side) Layout I/O 3rd Scart (Bottom Side) 2500 3999 1339 2502 6500 1402 2503 6501 1680 2504 6502 2506 6503 1690 2507 6504 1937 2508 6505 1992 2509 6506 2501 2510 6507...
  • Page 90 Circuit Diagrams and PWB Layouts EM5E VDAF Panel + 2nd Orders 1417 E1 7818 C2 1418 D1 7820 C3 VDAF -VERTICAL DAF- 1419 F1 7821 C3 3809 11V DC 1490 C8 7822 C5 2ND ORDERS 1491 E9 7823 C5 2816 1492 A9 9800 D2 220p...
  • Page 91 Circuit Diagrams and PWB Layouts EM5E Layout VDAF Panel (Top Side) Layout VDAF Panel (Bottom Side) 1417 1418 2818 1419 3818 1490 3819 1491 3820 1492 3821 1497 3822 1693 3823 2800 3824 2803 3826 2809 3827 2812 3828 2813 3830 2814 3831...
  • Page 92 Circuit Diagrams and PWB Layouts EM5E Side I/O Panel 1326-A C1 1326-B C1 SIDE I/O 1326-C D1 +8V6 1327 E2 1328 B1 3845 3847 c/ 16/9 1333 A9 1344 F9 1333 1346 E9 EH-B 1800 E2 16/9 2807 3809 1801 C2 5800 7813 1802 F2...
  • Page 93 Circuit Diagrams and PWB Layouts EM5E Layout Side I/O Panel (Top Side) Layout Side I/O Panel (Bottom Side) 1326 2803 1327 2804 1328 2805 1333 2806 1344 2807 1346 2810 1936 2832 2811 2834 2840 2813 3802 2841 3803 3801 3804 3805 3826...
  • Page 94 Circuit Diagrams and PWB Layouts EM5E Top Control Panel Top Control Panel (Top Side) 0345 A4 1703 D3 3002 E1 3006 E2 3010 D3 3999 D4 4004 E3 0346 B4 1704 D3 3003 E1 3007 E2 3011 E3 4001 D2 4005 C3 1701 D1 1705 D2...
  • Page 95 Circuit Diagrams and PWB Layouts EM5E Auto SCAVEM Panel 1440 L17 6000 C10 1940 B4 7000 B7 1955 E4 7002 C7 1956 D4 7003 I5 2000 B8 7004 D7 AUTOSCAVEM 2002 C8 7005 K5 MATRIX DIFFERENTIATOR CORING / CLIPPING 2003 C9 7006 C8 2004 D8 7007 M5...
  • Page 96 Circuit Diagrams and PWB Layouts EM5E Layout Auto SCAVEM Panel (Top SIde) Layout Auto SCAVEM Panel (Bottom SIde) 2000 2016 2200 2416 2602 3006 3024 3042 3330 2002 2018 2202 2418 2603 3008 3026 3044 3400 2003 2020 2210 2420 2604 3010 3028...
  • Page 97 Electrical Alignments EM5E EN 97 8. Electrical Alignments Index of this chapter 1. General alignment conditions 2. Hardware alignments 3. Software alignments 4. Option settings 1502 General Alignment Conditions 8.1.1 Start Conditions Warning All alignments Perform all electrical adjustments under the following are on hot-part ! conditions: 5430...
  • Page 98 Focus 2 (F2) = Dynamic alignment (red wire). Luma gain Fixed setting: 2. Focus method for Philips 32” tube with bleeder gun 1. Start the alignment with the STATIC focus (upper IF AFC potmeter) turned to the left and the DYNAMIC focus Supply, via an external video generator (e.g.

  • Page 99: Crt

    Electrical Alignments EM5E EN 99 Table 8-1 OSD feedback of AFC alignment Table 8-2 Cathode parameter AFC-window AFC-frequency vs. reference Light output (cd/m High 28" RF WS High 29" RF 4:3 32" RF WS 36" RF WS Table 8-3 White levels 1.
  • Page 100 EN 100 EM5E Electrical Alignments 8.3.5 Geo-Nor (Normal Geometry) 3. Connect a voltmeter (V ) between R3624 and 'hot' ground. 4. Adjust the DC voltage to '0' with potmeter R3642 (see Note: Use for all geometry alignments an external pattern figure 8-1).
  • Page 101 Set with Home Cinema Link (EU only) Set without Home Cinema Link Integrated RC Feature present. Feature not present. Tuner type Philips Set with Philips tuner. Alps Set with Alps tuner. 38.0 IF For AP PAL-multi set. For non AP PAL-multi sets Integrated DVD Feature present.
  • Page 102 16384 = On (EU) 15 Integrated RC 0 = Off 32768 = On (EU) China IF 0 = Off Sum OB4 4 = On Tuner 0 = Philips 8 = Alps 13 DVD-door lock 0 = Off 8192 = On...
  • Page 103 Electrical Alignments EM5E EN 103 Table 8-7 Option bytes Group 2 OB Bit Option name Settings(in decimal values) Auto Store Mode 0 = None (AP/USA) Sum OB5 2 = PDC/VPS 4 = TXT Page 6 = PDC/VPS/TXT Page Picture Mute 0 = Off 16 = On Virgin...

  • Page 104: Circuit Descriptions And Abbreviation List

    EN 104 EM5E Circuit Descriptions and Abbreviation List 9. Circuit Descriptions and Abbreviation List Index of this chapter 1. Introduction 2. Block diagram 3. Power supply 4. Control 5. Tuner & IF 6. Video: High-end Input Processor 7. Video: Feature box 8.
  • Page 105 Circuit Descriptions and Abbreviation List EM5E EN 105 Block Diagram UV13XX TDA932X SAA4978 TDA9178 TDA933X FRAMEDRIVE+ TUNER PICNIC TOPIC VERT FRAMEDRIVE- FILTER SYNC VIDEO D100 D100 HORZ AUDIO YUV_EAGLE SAA4992 T8F24EF FALCONIC EAGLE SCAVEM SAA5801 CVBS-TXT AUTO SYNC SCAVEM ( P) CNTRL KEYBRD RGB-TXT...
  • Page 106 EN 106 EM5E Circuit Descriptions and Abbreviation List Amplification is done via a 'class D' integrated power amplifier processor (OTC) is 'low', transistor 7528 will conduct and relay IC, the TDA7490. 1550 is activated. Initially a considerable current will flow, via PTC 3516, through the degaussing coil.
  • Page 107 Circuit Descriptions and Abbreviation List EM5E EN 107 = 0 V). The DC-voltage U will be transposed calculated such that they will block when above described MAINS across the primary winding of L5101 (3, 5), resulting in a situation occurs. In this case, the base of TS7708 is kept 'low' by the conducting TS7709, until the problem is solved.
  • Page 108 EN 108 EM5E Circuit Descriptions and Abbreviation List Protection A basic fly-back converter is used, with a MOSFET Q1, If the optocoupler would fail, the secondary voltage will transformer L1, and a primary feedback circuit. The output of increase. This would have disastrous consequences since the primary controlled voltage is U1.
  • Page 109 Circuit Descriptions and Abbreviation List EM5E EN 109 1. After closing switch 'S', the linear in time increasing current TS7502, and through that the T of the FET will decrease. The , will charge capacitor C. output voltage V will be reduced. 2.
  • Page 110 EN 110 EM5E Circuit Descriptions and Abbreviation List 9.4.1 Tuner & IF (Diagram A8 & B2) Introduction The tuner is I C controlled, and is capable of receiving off-air, The SAA5801 (IC7001) is called the OTC (OSD, TXT, and S- (cable) and Hyperband channels: Control).
  • Page 111 Peaking, again resulting in lines with extra picture Cinemalink (P50.3) information. Cinema Link is a new Philips feature in which the TV, the audio • The line frequency is fixed on 31250 Hz and the frame receiver, and other video peripherals like DVD player and video frequency at 75 Hz (this will give no frame-flicker).
  • Page 112 EN 112 EM5E Circuit Descriptions and Abbreviation List 9.7.2 Block diagram IC 7717 IC 7718 IC 7714 MEM 2 SAA4992 MS81V04160 MEM1 100Hz IC 7719 FALCONIC MEM 3 SCAN IC 7722 IC 7723 MEM 5 MEM 4 IC 7724 EAGLE YUV_EAGLE WE IE RE D...
  • Page 113 Dynamic Contrast. To make the contrast (black/white) 100Hz for YUV and HV-sync. In order to remove 'large area range wider, Philips has invented Dynamic Contrast. It flicker' (especially visible in a white picture), the field-rate of the uses the digital memory used in 100 Hz sets. It measures video is doubled by the FBX6.
  • Page 114 EN 114 EM5E Circuit Descriptions and Abbreviation List • LTI is amplitude dependent. This means that only 'big' jumps are processed. It works with a threshold, which is Amplitude 'ear' coupled to the noise meter via the Auto TV software. PEAKING •...
  • Page 115 Circuit Descriptions and Abbreviation List EM5E EN 115 cut-off voltage at a current of 8 µA. With this measurement, the Video: High-end Output Processor (HOP) and black level at the RGB-outputs is adjusted. Therefore, at start- TOPIC (diagram B4) up there is no monitor pulse anymore. At start-up, the HOP measures the pulses, which come back via pin 44.
  • Page 116 EN 116 EM5E Circuit Descriptions and Abbreviation List CRT and on the V from the HOP, for the synchronisation When no CVBS is offered to the video processor, the V SYNC of TXT/OSD/EPG pulses are switched 'off' by the HIP, and the pulses are generated by the PICNIC (to assure a stable OSD).
  • Page 117 Circuit Descriptions and Abbreviation List EM5E EN 117 during time interval t1-t3 the circuit resistance will be higher than during t4-t5. 5430 5430 I Defl Defl L5421 is called the linearity coil. To avoid self-oscillation, 141V 141V R3431 and C2431 are placed parallel to L5421. t2 t3 See also Figure 9-9 item '*1'.
  • Page 118 EN 118 EM5E Circuit Descriptions and Abbreviation List Beam-current Correction charge on C2622 this will give a flyback voltage of 32 V The 'EHT-info' signal at point 10 of the LOT depends on the (depending on the CRT size, this value can differ). value of the beam-current and the voltage from divider R3450, R3451, and C2450.

  • Page 119: Audio Demodulator (Diagram B6)

    Circuit Descriptions and Abbreviation List EM5E EN 119 9.12 Audio (Diagram B6, A6 & A7) The following amplifier configurations are possible: • Virtual Dolby, L/R, 2 x 15 W (88XX-series and 8957-series with extra digital input). 9.12.1 Introduction • 3D Surround, L/R, Centre, Subwoofer, 4 x 15 W (95XX- series).

  • Page 120: Headphone Amplifier (Diagram B10)

    EN 120 EM5E Circuit Descriptions and Abbreviation List broadcast between e.g. news transmissions and commercials, or within a movie. To be able to get a Dolby approval (for the Virtual Dolby sets), the AVL feature must be switchable. Therefore, the AVL feature is customer switchable via the menu.

  • Page 121: (Diagram F1)

    Circuit Descriptions and Abbreviation List EM5E EN 121 consist of sport, film, culture, etc. and are determined from 9.14.2 Rotation (Diagram A5) the station side. In sets with a rotation coil (wide screen sets), the amount of NexTView does not have to restrict itself to information about frame rotation is adjusted with the 'Tilt' DAC-output of the HOP the station that is being viewed, but also offers information pin 25 (see also 'Vertical Deflection').
  • Page 122 EN 122 EM5E Circuit Descriptions and Abbreviation List 9.15.3 Auto Scavem (Diagram SC) Coring/Clipping and Gain CORING / CLIPPING GAIN 11V8 Differen- Matrix Coring Clipper Gain tiator 11V8 7018 BFS20 11V8 Parabola Output 2012 BF824 7026 DAC6 7014 BFS20 modulation stage SVM coil 7022...
  • Page 123 Circuit Descriptions and Abbreviation List EM5E EN 123 Parabola Modulation and Pre-amplifier 9.16 Software Related Features PARABOLA MODULATION PRE-AMP Following features are described: +12S • Auto TV 11V8 • 'Switch On' Behaviour 7038 BFS20 10V9 10V9 SC10 10V1 7028 7032 BFS20 BFS20 9.16.1 AutoTV...
  • Page 124 EN 124 EM5E Circuit Descriptions and Abbreviation List 8. During start-up of the deflection, I C traffic must be Direction For Use: description for the disabled for 250 ms to avoid data corruption. If flashes or end user spikes are generated during EHT start-up, I C data could Digital Noise Reduction: noise be disturbed or corrupted.
  • Page 125 Circuit Descriptions and Abbreviation List EM5E EN 125 Intermediate Main supply for deflection (mostly 141 Input/Output Last Status The settings last chosen by the Vertical Drive 2fh: vertical sync pulse D100 customer and read and stored in RAM from deflection or in the NVM.

  • Page 126: (Diagram Sc1)

    88 VSS VDDA 173 87 VSS VSS 174 UVG0 175 UVG1 176 84 PDN UVG2 177 83 VDDC UVG3 178 PHILIPS 82 VDDC UVG4 179 81 VSS VDDC 180 EAGLE 80 VSS VSS 181 UVG5 182 78 VDDBA UVG6 183...

  • Page 127: Spare Parts List

    Spare Parts List EM5E EN 127 10. Spare Parts List Large signal panel [A] 2130 5322 126 11583 10nF 10% 50V 2522 4822 126 10206 2.2nF 10% 500V 2131 5322 126 11578 1nF 10% 50V 2525 4822 126 14247 1.5nF 50V 2140 4822 124 40248 10µF 20% 63V 2528...
  • Page 128 EN 128 EM5E Spare Parts List 2781 2020 552 96684 470nF 10% 25V 3168 4822 051 20472 4k7 5% 0.1W 3518 4822 116 52245 150k 5% 0.5W 2782 2020 552 96684 470nF 10% 25V 3170 4822 116 52291 56k 5% 0.5W 3519 4822 051 30102 1k 5% 62mW 2783...
  • Page 129 Spare Parts List EM5E EN 129 3709 4822 117 11503 220Ω 1% 0.1W 3992 4822 117 10353 150Ω 1% 0.1W 3710 4822 051 30223 22k 5% 62mW 3993 4822 116 83868 150Ω 5% 0.5W 3711 4822 050 11204 120k 1% 0.4W 3994 4822 051 10102 1k 2% 0.25W 3712...
  • Page 130 EN 130 EM5E Spare Parts List 6405 4822 130 34383 BZX79-B47 7487 5322 130 60159 BC846B 2039 2238 586 59812 100nF 50V 6406 4822 130 11397 BAS316 7501 5322 130 60159 BC846B 2040 2238 586 59812 100nF 50V 6407 4822 130 11397 BAS316 7502 4822 130 40959 BC547B 2302...
  • Page 131 Spare Parts List EM5E EN 131 2511 2020 552 96448 16V 1µF 10% 2687 3198 016 31020 1nF 25V 2794 2020 021 91554 10µF 20% 16V 2512 4822 126 13879 220nF 20% 16V 2690 2238 586 59812 100nF 50V 2795 2238 586 59812 100nF 50V 2515 2020 552 94427 100pF 5% 50V...
  • Page 132 EN 132 EM5E Spare Parts List 3006 4822 051 30471 470Ω 5% 62mW 3342 4822 051 30101 100Ω 5% 62mW 3530 4822 051 30103 10k 5% 62mW 3007 3198 031 14710 4X470Ω 3343 4822 051 20683 68k 5% 0.1W 3531 4822 117 12902 8k2 1% 63mW 3008 4822 117 13526 150Ω...
  • Page 133 Spare Parts List EM5E EN 133 3699 2322 702 60184 180k 5% 3824 4822 051 30759 75Ω 5% 62mW 3703 5322 117 13047 330Ω 1% 63mW 3825 5322 117 13058 150Ω 1% 63mW 3704 5322 117 13047 330Ω 1% 63mW 3826 5322 117 13058 150Ω...
  • Page 134 EN 134 EM5E Spare Parts List 6312 4822 130 11397 BAS316 7728 5322 130 42718 BFS20 2348 5322 126 11583 10nF 10% 50V 6313 9322 149 08685 BZM55-C22 7729 5322 130 42718 BFS20 2358 4822 124 80791 470µF 20% 16V 6314 4822 130 11397 BAS316 7730...
  • Page 135 Spare Parts List EM5E EN 135 3526 4822 051 30008 Jumper 7429 5322 130 63033 BCP56 3523 4822 051 20472 4k7 5% 0.1W 3528 4822 051 30008 Jumper 7430 5322 130 62804 BCP53 3524 4822 117 10837 100k 1% 0.1W 3529 4822 051 30471 470Ω...
  • Page 136 EN 136 EM5E Spare Parts List 3826 4822 051 20332 3.3kΩ 5% 6805 4822 130 10794 BZX284-C10 3070 4822 117 12902 8k2 1% 63mW 3827 4822 051 20562 5.6kΩ 5% 6805 4822 130 10794 PDZ10B 3072 4822 051 30152 1k5 5% 62mW 3828 4822 117 10837 100kΩ...

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