Philips L04E Service Manual
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Philips L04E Service Manual

Philips L04E Service Manual

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Colour Television

Contents
Side AV + HP Panel (PV2)
©
Copyright 2004 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 BB 0469 Service PaCE
Page
2
4
6
7
8
19
20
21
22
23
24
25
Diagram PWB
38-43
27
38-43
38-43
29
38-43
(Diagram A3) 30
38-43
38-43
(Diagram A5) 32
38-43
38-43
(Diagram A7) 34
38-43
38-43
(Diagram A9) 36
38-43
(Diagram A10)37
38-43
(Diagram B1) 44
46-47
46-47
48
(Diagram D)
49
50
(Diagram D)
51
52
(Diagram E)
53
53
Printed in the Netherlands
Contents
IBO Zapper Panel: Common Interface(Diagr. K7)68
Subject to modification
Chassis
L04E
AB
E_14970_035.eps
080904
Page
(Diagram E) 54
54
55
57
58
58
(Diagram J)
59
59
60
61
(Diagram K1) 62
69-70
69-70
69-70
69-70
69-70
69-70
69-70
71
79
81
83
85
91
EN 3122 785 14970

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Summary of Contents for Philips L04E

  • 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 BB 0469 Service PaCE...

  • Page 2: Technical Specifications, Connections, And Chassis Overview

    EN 2 L04E AB Technical Specifications, Connections, and Chassis Overview 1. Technical Specifications, Connections, and Chassis Overview Notes: Connections • Described specifications are valid for the whole product range. Note: The following connector colour abbreviations are used • Figures below can deviate slightly from the actual situation, (acc.
  • Page 3 Technical Specifications, Connections, and Chassis Overview L04E AB EN 3 External 1: RGB/YUV - In and CVBS - In/Out External 2: CVBS- In and SVHS - In E_06532_001.eps E_06532_001.eps 050404 050404 Figure 1-3 SCART connector Figure 1-4 SCART connector - Audio - R 0.5 V_rms / 1 kohm...

  • Page 4: Safety Instructions, Warnings, And Notes

    EN 4 L04E AB Safety Instructions, Warnings, and Notes 2. Safety Instructions, Warnings, and Notes – Safety Instructions Complete kit ESD3 (small tablemat, wristband, connection box, extension cable and ground cable) 4822 310 10671. Safety regulations require that during a repair: –...
  • Page 5 Lead Free Solder Some PWBs in this chassis are “lead-free prepared”. This is indicated on the PWB by the PHILIPS lead-free logo (either by a service-printing or by a sticker). It does not mean that lead- free solder is actually used!

  • Page 6: Directions For Use

    EN 6 L04E AB Directions for Use 3. Directions for Use You can download this information from the following website: http://www.philips.com/support...

  • Page 7: Mechanical Instructions

    4. Module Re-assembly Notes: • Only the digital module disassembly is described. For other disassembly instructions, see the Service manual for L04E AA 3122 785 14480. • Figures below can deviate slightly from the actual situation, due to different set executions. •...

  • Page 8: Test Points

    EN 8 L04E AB Service Modes, Error Codes, and Fault Finding 5. Service Modes, Error Codes, and Fault Finding Index: Table 5-2 Software cluster overview 1. Test Points. 2. Service Modes. SW Clusters SW Version First Mask Remarks 3. Problems and Solving Tips (related to CSM).
  • Page 9 Service Modes, Error Codes, and Fault Finding L04E AB EN 9 After activating SDM, the following screen is visible, with SDM After activating SAM, the following screen is visible, with SAM in the upper right corner of the screen to indicate that the in the upper right corner of the screen to indicate that the television is in Service Default Alignment Mode.
  • Page 10 EN 10 L04E AB Service Modes, Error Codes, and Fault Finding 13. Audio. No audio alignment is necessary for this television Upon activating the Customer Service Mode, the following set. screen will appear: 14. NVM Editor. Used to change the NVM data in the television set.
  • Page 11 Service Modes, Error Codes, and Fault Finding L04E AB EN 11 5. Bit Error Rate: The error rate measured before the error Menu explanation correction algorithm circuitry. (this value gives an impression of the received signal) 6. Tuner AGC: Tuner AGC value.
  • Page 12 Introduction twice to exit the user menu. 8. The new PERSONAL preference value is automatically ComPair (Computer Aided Repair) is a service tool for Philips stored. Consumer Electronics products. ComPair is a further development on the European DST (service remote control), Snowy picture which allows faster and more accurate diagnostics.

  • Page 13: Error Codes

    Service Modes, Error Codes, and Fault Finding L04E AB EN 13 Example: Measure the DC-voltage on capacitor C2568 Error Codes (Schematic/Panel) at the Mono-carrier. – Click on the 'Panel' hyperlink to automatically show the The error code buffer contains all errors detected since the last PWB with a highlighted capacitor C2568.

  • Page 14: The Blinking Led Procedure

    EN 14 L04E AB Service Modes, Error Codes, and Fault Finding Table 5-3 Error codes overview Error Device Error description Check item Diagram Not applicable No Error Not applicable X-Ray / over-voltage protection (US only) 2411, 2412, 2413, 6404, 6411, 6412.
  • Page 15 Service Modes, Error Codes, and Fault Finding L04E AB EN 15 Fault Finding and Repair Tips Set Does Not Start Up Set Unable to Start Notes: • It is assumed that the components are mounted correctly with correct values and no bad solder joints.
  • Page 16 EN 16 L04E AB Service Modes, Error Codes, and Fault Finding 5.8.4 Deflection Blank Screen One Thin Vertical Line Blank Screen Quick check: • Set in protection mode. • LED blinking with error “3”. Check Vg2 Picture (fine tune) appears?
  • Page 17 Service Modes, Error Codes, and Fault Finding L04E AB EN 17 5.8.6 Tuner and IF Picture Ok, No Sound No Picture Picture Ok, No Sound 1. Check that the Option settings are correct. 2. If correct, check that supply voltages are there.
  • Page 18 EN 18 L04E AB Service Modes, Error Codes, and Fault Finding 5.8.7 5.8.9 Controller Audio Processing Below are some guidelines for troubleshooting of the Micro No Sound Controller function. Normally Micro Controller should be checked when there is a problem of startup.

  • Page 19: Block Diagrams, Testpoint Overviews, And Waveforms

    Block Diagrams, Testpoint Overviews, and Waveforms L04E AB 6. Block Diagrams, Testpoint Overviews, and Waveforms Wiring Diagram DEGAUSSING COIL TOP CONTROL PANEL 16:9 AQUADAG 1010 FRAME ROTATION COIL (component view) CRT PANEL LEFT RIGHT 1361 SPEAKER SPEAKER 1351 SCAVEM 1332...

  • Page 20: Block Diagram Supply And Deflection

    Block Diagrams, Testpoint Overviews, and Waveforms L04E AB Block Diagram Supply and Deflection SUPPLY AND DEFLECTION LINEARITY & PANORAMA SUPPLY 7460 ONLY FOR: ACTIVATING FRONT INTERFACE 28"WSRF LA/NA CIRCUIT 32" WSRF LA/NA 28" WS-SF LA 7462 1211 1231 1212 2464...

  • Page 21: Testpoint Overview Mono Carrier

    Block Diagrams, Testpoint Overviews, and Waveforms L04E AB Testpoint Overview Mono Carrier E_14970_045.eps 3139 123 5676.3 090904...

  • Page 22: Block Diagram Ibo Zapper

    Block Diagrams, Testpoint Overviews, and Waveforms L04E AB Block Diagram Video IBO-ZAPPER K1 K2 K3 K4 FRONT END ANALOG BACK END LTI/CTI CONN. 7611 7610 +5VClean 7630 MM1389XFBE TDA9178T 7635 7636 1212 1212 F216 1212 INTF_Y_OUT 1214 CLAMP INTF_Y/GREEN_IN GREEN/Y...

  • Page 23: Block Diagram Audio

    Block Diagrams, Testpoint Overviews, and Waveforms L04E AB Block Diagram Audio AUDIO TUNER IF HERCULES REAR I/O SCART SPDIF (optional) 1228 3762 7200-A (IF) 7200-F (AUDIO) 7003 SCART 1 9002 DIGITAL PART VT_SUPPLY SSIF 6001 BZX79-C33 9003 5001 SC1_L_OUT PHASE...

  • Page 24: Block Diagram Ibo Zapper Panel

    Block Diagrams, Testpoint Overviews, and Waveforms L04E AB Block Diagram IBO Zapper Panel IBO - ZAPPER PANEL FRONT END 7600 COMMON INTERFACE MOJO SPDIF +5VClean TDA10046HT 7700 7100 7402 STV0700 PNX8316HS 1401 RESET_FE-N SPDIF 5602 1600 MPEG SPDIF TD1316L I615...

  • Page 25: I2C And Supply Voltage Overview

    Block Diagrams, Testpoint Overviews, and Waveforms L04E AB I2C and Supply Voltage Overview SUPPLY LINES DIAGRAM POWER SUPPLY LINE + FRAME DEFLECTION CRT INTF SCAVEM ANALOG BACK END 1405 6401 1383 7541 +Vbatt +Vbatt 1534 FILAMENT 1503 +12V ENERGIZING V_DG...

  • Page 26: Circuit Diagrams And Pwb Layouts

    Circuit Diagrams and PWB Layouts L04E AB 7. Circuit Diagrams and PWB Layouts Mono Carrier: Power Supply 1500 B2 3575 D9 I513 C5 1501 A2 3576 D9 I514 C6 1502 A3 3577 D8 I515 C6 1503 A7 3578 C8 I516 C6...

  • Page 27: Diversity Table For A1 (Power Supply)

    Circuit Diagrams and PWB Layouts L04E AB Mono Carrier: Diversity Table for A1 (Power Supply) DIVERSITY TABLE FOR POWER SUPPLY REGION NAFTA LATAM / AP CHINA INDIA EUROPE MAIN RANGE 27RF 26WSRF 25RF 28WSRF 21/29RF 29RF 24WR 27FSQ 32RF 30WSRF...

  • Page 28: Deflection (Diagram A2)

    Circuit Diagrams and PWB Layouts L04E AB Mono Carrier: Line & Frame Deflection 1401 B3 6412 D5 1402 A4 6441 C3 1404 C6 6442 C4 1451 F10 6443 C3 1452 E8 6450 B9 1453 H2 6451 B9 LINE + FRAME DEFLECTION...

  • Page 29: Diversity Table For A2 (Deflection)

    Circuit Diagrams and PWB Layouts L04E AB Mono Carrier: Diversity Table for A2 (Deflection) DIVERSITY TABLE FOR DEFLECTION Region NAFTA LATAM CHINA INDIA Tube SMGK SMGK SMGK Size 27 V 28 WR 29 RF 32 V 32 V RF 32 WR...

  • Page 30: Tuner If

    Circuit Diagrams and PWB Layouts L04E AB Mono Carrier: Tuner IF 1000 A4 TUNER IF 1001 E8 1002 D8 1003 D8 1004 A10 +5VS Vbuffer 1005 C3 1000 1010 A3 F001 1011 B3 1012 C10 1004 FOR ITV ONLY 1013 D10...

  • Page 31: Hercules (Diagram A4)

    Circuit Diagrams and PWB Layouts L04E AB Mono Carrier: Hercules 1205 E8 3210 E11 5203 D2 1208 B2 3211 E11 5205 D2 1230 B7 3212 B7 5206 E2 1234 B7 3213 B2 5207 D2 HERCULES 1682 A10 3214 B6 5208 C2...

  • Page 32: Features & Connectivities

    Circuit Diagrams and PWB Layouts L04E AB Mono Carrier: Features & Connectivities 1204 B10 F210 A2 1206 A10 F211 A2 1207 D10 F212 C3 1212 A8 F213 D3 FEATURES & CONNECTIVITIES 1213 E10 F214 C5 1219 C8 F215 C5 1220 D8...

  • Page 33: Class D - Audio Amplifier (Diagram A6)

    Circuit Diagrams and PWB Layouts L04E AB Mono Carrier: Class D - Audio Amplifier 1222 F1 4911 C7 1902 C9 4912 D7 CLASS D - AUDIO AMP 1903 A7 4913 B7 2928 A2 4914 F8 2929 E2 4915 F8 3975...

  • Page 34: Audio Amplifier

    Circuit Diagrams and PWB Layouts L04E AB Mono Carrier: Audio Amplifier 1280 B9 1281 B9 AUDIO AMPLIFIER 1282 D2 2911 D3 2912 D3 2913 D3 2914 D3 2915 D3 Vaudio+1 2916 C5 2985 A4 2986 A7 2987 A6 2988 C6...

  • Page 35: Rear I/O Scart (Diagram A8)

    Circuit Diagrams and PWB Layouts L04E AB Mono Carrier: Rear I/O Scart 1101 B3 3735 C9 I722 F5 1102 B3 3736 C9 I727 F9 1103 C3 3737 C9 I728 G9 1104 C3 3738 C9 I729 B6 REAR I/O SCART 1105 D3...

  • Page 36: Front Control

    Circuit Diagrams and PWB Layouts L04E AB Mono Carrier: Front Control Personal Notes: 1600 B4 1601 B4 FRONT CONTROL 1602 B4 1603 B3 1604 B3 1606 B2 1692 D4 F682 A4,A9 1693 D4 2691 D4 KEY_PROTN 2692 E2 3681 A4...

  • Page 37: Dvd Power Supply

    Circuit Diagrams and PWB Layouts L04E AB Mono Carrier: DVD Power Supply 1581 A7 1582 A7 1583 A1 2581 A2 DVD POWER SUPPLY 2582 A2 2583 B2 2584 B3 Vaux 2585 C3 2586 B4 2587 B4 1582 2588 B5 To 1534...
  • Page 38 Circuit Diagrams and PWB Layouts L04E AB Layout Mono Carrier: (Top Side) 1000 2412 3418 5201 9208 9485 1001 2413 3425 5208 9209 9486 1002 2415 3430 5216 9210 9487 1003 2416 3431 5217 9211 9488 1004 2417 3432 5295...
  • Page 39 Circuit Diagrams and PWB Layouts L04E AB Layout Mono Carrier (Overview Bottom Side) 2001 E1 2513 A4 2987 E5 3420 C3 3736 C2 4610 E5 6732 D1 2002 E1 2515 B4 2988 E5 3422 B1 3738 C1 4611 D5 6733 D1...
  • Page 40 Circuit Diagrams and PWB Layouts L04E AB Layout Mono Carrier (Part 1 Bottom Side) Part 1 3139 123 5676.3 E_14970_007a.eps 270804...
  • Page 41 Circuit Diagrams and PWB Layouts L04E AB Layout Mono Carrier (Part 2 Bottom Side) Part 2 E_14970_007b.eps 3139 123 5676.3 270804...
  • Page 42 Circuit Diagrams and PWB Layouts L04E AB Layout Mono Carrier (Part 3 Bottom Side) Part 3 3139 123 5676.3 E_14970_007c.eps 270804...
  • Page 43 Circuit Diagrams and PWB Layouts L04E AB Layout Mono Carrier (Part 4 Bottom Side) Part 4 E_14970_007d.eps 3139 123 5676.3 270804...

  • Page 44: Crt Panel

    Circuit Diagrams and PWB Layouts L04E AB CRT Panel 0330 B2 1254-A B7 1255 B6 1256-A B7 1331 D2 CRT PANEL EUROPE ITEM RGB+DISPL-21RF.28WS-EU & RGB+DISPL-29RF-EU & 1332 B8 RGB+DISPL-24WR.25.28BLD-EU RGB+DISPL-24WR.28.32WR-EU 1351 G2 3328 1352 F9 3329 2330 B3 3330...

  • Page 45: Crt Eco Scavem Panel (Diagram B2)

    Circuit Diagrams and PWB Layouts L04E AB CRT Panel: Eco Scavem 1361 C10 I390 C2 1381 F7 I391 B4 1382 B8 I392 A7 1383 E2 ECO SCAVEM 2363 A7 2364 C6 2365 D6 2367 D6 2368 A7 2381 E2 2382 F6...
  • Page 46 Circuit Diagrams and PWB Layouts L04E AB Layout CRT Panel (Top Side) 2331 A2 2365 A1 2390 A1 3357 A2 3374 A1 3391 A1 4328 A2 6338 A2 F331 A2 F339 A1 F356 A1 I330 A2 I337 A2 I362 A1...
  • Page 47 Circuit Diagrams and PWB Layouts L04E AB Layout CRT Panel (Bottom Side) 0330 A1 1331 A1 1361 A2 2330 A1 2363 A2 2381 A2 3334 A1 3354 A2 3365 A2 3381 A2 5352 A2 6333 A1 7362 A2 7381 A2...

  • Page 48: Crt Interface Panel (Diagram B3)

    Circuit Diagrams and PWB Layouts L04E AB CRT Interface Panel Layout CRT Interface Panel (Top Side) 1401 B3 1410 C2 1466 A3 2411 C2 9401 A3 1402 B3 1431 A1 2401 A2 3401 B1 9402 A2 1401 A1 1410 C2...
  • Page 49 Circuit Diagrams and PWB Layouts L04E AB Side AV + Headphone Panel (PV-2) 1232 A9 SG09 B4 1250-A C1 SG10 B4 1250-B D1 SG11 B4 1250-C C1 SIDE AV PANEL + HP PANEL 1251 A2 1252 B5 1254 B6 1277-A C1...
  • Page 50 Circuit Diagrams and PWB Layouts L04E AB Layout Side AV + Headphone Panel (PV-2) (Bottom Side) 1232 A4 1254 A3 2171 A1 2175 A2 3152 A3 3156 A4 3160 A1 9180 A1 1250 A3 1277 A2 2172 A2 2180 A1...

  • Page 51: Side Av + Hp Panel (Fl-13)

    Circuit Diagrams and PWB Layouts L04E AB Side AV + Headphone Panel (FL-13) 1232 B9 1250-A D1 SIDE AV PANEL + HP PANEL (FL13) 1250-B E1 1250-C C1 1251 A1 1252 C5 1254 B6 1277-A C1 1251 YKF51-5304 1277-B E1...
  • Page 52 Circuit Diagrams and PWB Layouts L04E AB Layout Side AV + Headphone Panel (FL-13) (Top Side) Layout Side AV + Headphone Panel (FL-13) (Bottom Side) 1232 B2 1250 D2 1251 E2 1252 E1 1254 B2 1277 D2 1278 A1 1279 A2...

  • Page 53: Top Control Panel (Pv2)

    Circuit Diagrams and PWB Layouts L04E AB Top Control Panel (PV2) Layout Top Control Panel (PV2) (Bottom Side) 1010 A1 1012 B3 1014 B2 3011 A2 3013 A3 3015 A3 F011 A2 I011 A2 I017 B3 1011 B3 1013 B2...

  • Page 54: Top Control Panel (Fl-13)

    Circuit Diagrams and PWB Layouts L04E AB Top Control Panel (FL-13) Layout Top Control Panel (FL-13) Bottom 1010 A1 TOP CONTROL (FL-13) 1011 B3 1012 B3 1013 B2 FROM 1682 1010 1014 B3 1015 B2 F011 KEY_PROTN 3010 A1 FROM 1281...

  • Page 55: Linearity & Panorama Panel (Diagram G)

    Circuit Diagrams and PWB Layouts L04E AB Linearity & Panorama Panel Layout Linearity & Panorama Panel (Top Side) 1461 A1 1461 B2 2464 B2 2469 B2 2474 D2 2479 C2 3465 B1 3470 C1 6461 A2 7462 D2 1462 D4...

  • Page 56: Lti/Cti Pip Panel (Diagram H)

    Circuit Diagrams and PWB Layouts L04E AB LTI/CTI PIP Panel 1206 E7 6637 C1 1212 B10 6638 C2 1214 A3 6639 B2 1215 E7 7610 C6 LTI/CTI PIP PANEL 1216 A4 7611 D3 1217 F9 7612 E9 1218 D7 7627 A8...
  • Page 57 Circuit Diagrams and PWB Layouts L04E AB Layout LTI/CTI PIP Panel (Top Side) Layout LTI/CTI PIP Panel (Bottom Side) 2605 C4 4614 B6 1206 B3 2606 D6 4617 F7 1212 F5 2610 E2 4618 D3 2612 B6 4625 C7 1214 D1...

  • Page 58: Front Interface Panel (Fl-13) (Diagram J)

    Circuit Diagrams and PWB Layouts L04E AB Front Interface Panel (FL-13) Layout Front Interface Panel (FL-13) (Top Side) 1108 A1 1108 B2 1110 A3 1110 B1 FRONT INTERFACE PANEL (FL13) 1505 A4 1505 C2 1693 C1 2101 C4 1693 A2...

  • Page 59: Front Interface Panel (Pv2)

    Circuit Diagrams and PWB Layouts L04E AB Front Interface Panel (PV-2) Layout Front Interface Panel (PV-2) (Top Side) 1211 D1 1606 D4 2698 A3 3691 B3 6691 B4 9001 C1 9695 B3 1231 C3 1693 A3 3500 B2 3693 B3...
  • Page 60 Circuit Diagrams and PWB Layouts L04E AB Front Interface and Keyboard Panel 1100 E5 1101 E5 1102 E5 1103 E4 FRONT INTERFACE + KEYBOARD 1104 E4 1106 E3 1108 A2 1110 A3 1505 A4 9101 1693 C1 2101 D3 1110...

  • Page 61: Front Interface And Keyb. Panel (Diagram

    Circuit Diagrams and PWB Layouts L04E AB Layout Front Interface and Keyboard Panel (Top Side) 1100 D5 1101 D6 1102 D6 1103 D7 1104 D4 1106 D2 1108 B1 1110 B2 1505 B3 1693 B5 2101 D4 2102 C5 2103 D3...

  • Page 62: Ibo Zapper Panel: Mojo

    Circuit Diagrams and PWB Layouts L04E AB IBO Zapper Panel: MOJO 1100 A5 F107 B2 1101 B1 F108 B1 1102 E6 F109 B1 1103-1 B4 F110 B2 7100-4 1103-2 B4 F111 B2 MOJO PNX8316HS 1103-3 B4 F112 B2 (SDRAM) 1104-1 B4...

  • Page 63: Ibo Zapper Panel: Flash Memory (Diagram K2)

    Circuit Diagrams and PWB Layouts L04E AB IBO Zapper Panel: Flash Memory 0001 I2 0001 I2 0002 I3 0002 I3 0003 I3 0003 I3 0004 I4 0004 I4 0005 I5 0005 I5 FLASH MEMORY 0006 I6 0006 I6 0007 I6...

  • Page 64: Ibo Zapper Panel: Power Supply (Diagram K3)

    Circuit Diagrams and PWB Layouts L04E AB IBO Zapper Panel: Power Supply 1303 H3 I321 D11 1304 B6 I322 D8 2300 B11 I323 E8 2301 B7 I324 G11 2323 2302 C13 I325 H8 POWER SUPPLY 2303 C8 I326 H8 +12V_A...

  • Page 65: Ibo Zapper Panel: Interface (Diagram K4)

    Circuit Diagrams and PWB Layouts L04E AB IBO Zapper Panel: Interface 1400 C11 1401 H11 1402 C3 2400 B8 2401 B8 INTERFACE 2402 C6 2403 C8 2404 C6 2405 C8 2406 E8 2407 E8 2408 E6 2409 F8 2410 F6...

  • Page 66: Ibo Zapper Panel: Analog Back End(Diagr. K5)

    Circuit Diagrams and PWB Layouts L04E AB IBO Zapper Panel: Analog Back End 1004 C14 5514 I4 1206 A14 5518 C11 1212 H14 5519 C11 1219 F14 5520 D13 1534 B14 6501 E11 ANALOG BACK END 2500 A8 6502 G11...

  • Page 67: Ibo Zapper Panel: Front End (Diagram K6)

    Circuit Diagrams and PWB Layouts L04E AB IBO Zapper Panel: Front End 1600 A2 I618 G12 1601 F6 I619 G12 1603-1 I14 I620 G12 1603-2 I12 I621 G12 2607 D10 I622 G12 FRONT END 2608 D9 I623 G12 2609 D10...
  • Page 68 Circuit Diagrams and PWB Layouts L04E AB IBO Zapper Panel: Common Interface 1700-A D18 1700-B D18 2700 C13 2701 E13 2702 G18 COMMON INTERFACE 2703 G18 2704 H12 2705 H18 2706 J13 2707 J3 PCMCIA 2708 L2 2709 L1 2710 L2...
  • Page 69 Circuit Diagrams and PWB Layouts L04E AB Layout IBO Zapper Panel (Top Side) 0005 C2 1106 A6 1700 A3 2204 B4 2314 A6 2331 C2 2412 A6 2509 A2 2526 C5 2544 C1 2625 A2 2704 C4 3121 A6 3138 A6...
  • Page 70 Circuit Diagrams and PWB Layouts L04E AB Layout IBO Zapper Panel (Bottom Side) 2103 B1 2111 B1 2121 B1 2211 C2 2327 B5 2611 A5 2702 B4 3101 B1 3153 B1 3205 C2 3412 A2 3645 A5 3713 A3 4213 B2...

  • Page 71: Alignments

    Alignments L04E AB EN 71 8. Alignments 5. SATURATION/COLOR to “0”. Index of this chapter: 1. General Alignment Conditions 6. CONTRAST to “0”. 2. Hardware Alignments 7. BRIGHTNESS to minimum (OSD just visible). 3. Software Alignments and Settings 8. Return to the SAM via the MENU key.
  • Page 72 EN 72 L04E AB Alignments Software Alignments and Settings E_14480_143.eps 260504 Figure 8-3 Service Mode overview...
  • Page 73 Alignments L04E AB EN 73 Enter the Service Alignment Mode (see also chapter 5 “Service How to calculate the value of an Option Byte • Modes, ..”). The SAM menu will now appear on the screen. Calculate an Option Byte value (OP1 .. OP7) in the...
  • Page 74 EN 74 L04E AB Alignments Bit Byte_0 Description Tuner Auto Auto mode 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0...
  • Page 75 0 : ALPS / MASCO compatible tuner is in use for PIP – OB73: Reserved (value= 0) module. – OB72: Reserved (value= 0) – 1 : Philips compatible tuner is in use for PIP module. – OB71: Reserved (value= 0) • OB20: HUE – OB70: Reserved (value= 0) –...
  • Page 76 EN 76 L04E AB Alignments – • Note: Only for EU/AP region for sets with PIP. OB50: Reserved • – OB35: PIP SPLITTER Default setting is “0”. – 0 : Normal Tuner in PIP – 1 : Splitter in PIP Option Byte 6 (OP6) –...
  • Page 77 Alignments L04E AB EN 77 6. Adjust the AGC-value with the LEFT/ RIGHT cursor keys 1. Connect an external video pattern generator to the aerial until the voltage at pin 1 of the tuner lies between 3.8 and input of the TV-set and input a crosshatch test pattern. Set 2.3 V (default value is “20”).
  • Page 78 EN 78 L04E AB Alignments Table 8-3 Default geometry values Default Default Alignment values values (hex) (dec) HP (Horizontal parallelogram) HB (Horizontal Bow) HS (Horizontal shift) EWW (EW width) EWP (EW parabola width) EWT (EW trapezium) UCP (EW upper corner parabola)

  • Page 79: Circuit Descriptions

    • In this paragraph, only components and circuits of the “IBO Zapper” module (Intelligent Bolt On) are described. For the other circuit descriptions, see the L04E AA manual (3122 785 14480). • Only new circuits are described here. For the other circuit descriptions, see the A10E BB manual (3122 785 13940).
  • Page 80 EN 80 L04E AB Circuit Descriptions, List of Abbreviations, and IC Data Sheets • PNx83xx MOJO I2S Out: This digital sound output is fed through a DAC and the analogue L/R signals are directely fed into the Hercules. The MOJO is a source decoder chip targeted for very low cost application in integrated digital televisions.The device contains...

  • Page 81: Abbreviation List

    Circuit Descriptions, List of Abbreviations, and IC Data Sheets L04E AB EN 81 The module is in “On” or “Logical Standby” state. Dealer Service Tool: special remote • On state. In this state the module can perform the following control designed for dealers to enter pre-programmed functions: e.g.
  • Page 82 EN 82 L04E AB Circuit Descriptions, List of Abbreviations, and IC Data Sheets Serial Data SECAM SEequence Couleur Avec Memoire. Color system mainly used in France and East Europe. Color carriers = 4.406250 MHz and 4.250000 MHz Sound Intermediate Frequency...

  • Page 83: Ic Data Sheets

    Circuit Descriptions, List of Abbreviations, and IC Data Sheets L04E AB EN 83 9.11 IC Data Sheets This section shows the internal block diagrams and pin layouts of ICs that are drawn as "black boxes" in the electrical diagrams (with the exception of "memory" and "logic" ICs).
  • Page 84 EN 84 L04E AB Circuit Descriptions, List of Abbreviations, and IC Data Sheets 9.11.2 Diagram K6, TDA10046 (IC7600) INTERNAL BLOCK DIAGRAM AGC_TUN AGC_IF ANALOG DIGITAL FRONT-END ∆Σ CHANNEL ESTIMATION AND OFDM Dual AGC ∆Σ AND CORRECTION DEMODULATION OFDM Spectrum Fsamp...

  • Page 85: Spare Parts List

    Spare Parts List L04E AB EN 85 10. Spare Parts List set level 2225 4822 126 13879 220nF +80-20% 16V 2465 5322 124 40641 10µF 20% 100V 2226 4822 126 13879 220nF +80-20% 16V 2467 4822 121 70162 10nF 5% 400V...
  • Page 86 EN 86 L04E AB Spare Parts List 2756 5322 126 11579 3.3nF 10% 63V 3269 4822 051 30101 100Ω 5% 0.062W 3515 4822 050 11002 1kΩ 1% 0.4W 2759 2222 867 15339 33pF 5% 50V 0603 3270 4822 116 52219 330Ω 5% 0.5W 3516 4822 116 83303 0.1Ω...
  • Page 87 Spare Parts List L04E AB EN 87 3767 4822 117 11817 1.2kΩ 1% 0.0625W 6488 4822 130 11397 BAS316 3769 4822 117 11817 1.2kΩ 1% 0.0625W 6489 9340 548 71115 PDZ33B CRT panel [B] 3975 4822 053 11331 330Ω 5%...
  • Page 88 EN 88 L04E AB Spare Parts List 1252 2422 025 11244 Connector 7p m 8581 3139 131 04521 Cable 4P 480 1254 4822 267 10734 Connector 5p 1278 4822 267 10565 Connector 4p 6331 4822 130 30842 BAV21 6332 4822 130 30842 BAV21...
  • Page 89 Spare Parts List L04E AB EN 89 2514 4822 124 12084 1µF 20% 50V 3146 4822 051 30101 100Ω 5% 0.062W IBO panel [K] 2515 4822 126 13193 4.7nF 10% 63V 3147 4822 051 30101 100Ω 5% 0.062W 2520 4822 122 33761 22pF 5% 50V 3154 4822 051 30103 10kΩ...
  • Page 90 EN 90 L04E AB Spare Parts List 3610 4822 051 30472 4.7Ω 5% 0.062W 6303 9322 128 70685 SMSS14 3612 4822 051 30472 4.7Ω 5% 0.062W 6304 9322 128 70685 SMSS14 3613 4822 117 13632 100kΩ 1% 0603 0.62W 6400 9340 548 52115 PDZ5.1B...

  • Page 91: Revision List

    Revision List L04E AB EN 91 11. Revision List First release.

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