Philips 32PF9968/10 Service Manual
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Philips 32PF9968/10 Service Manual

Philips 32PF9968/10 Service Manual

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Colour Television
Contents
Mono Carrier: Tuner IF
Mono Carrier: Features & Connectivities(A5)
©
Copyright 2006 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 JH 0667 BG CD Customer Service
Page
Contents
2
4
6
7
19
20
21
22
23
Diagram PWB
(A1) 24
36-41
25
(A2) 26
36-41
27
(A3) 28
36-41
(A4) 29
36-41
(A4) 30
42-47
31
36-41
36-41
(A7) 33
36-41
(A8) 34
36-41
(A9) 35
36-41
(A10) 35
36-41
(B1) 48
50-51
(B2) 49
50-51
53
55
57
58
(T1) 59
64-65
Printed in the Netherlands
SL5
Trident Interface Panel (.3 Version)
Trident Interface Panel (.5 Version)
Subject to modification
Chassis
L04A
AD
WDRF02-FL
G_15880_000.eps
200206
Page
(T2) 60
64-65
(T3) 61
64-65
(T4) 62
64-65
(T5) 63
64-65
(TI) 66
67-68
(TI) 69
70-71
73
79
87
88
90
96
EN 3122 785 15881

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  • 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 JH 0667 BG CD Customer Service...

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

    EN 2 L04A AD Technical Specifications, Connections, and Chassis Overview 1. Technical Specifications, Connections, and Chassis Overview Index of this chapter: 1.3.1 Side Connections 1.1 Introduction 1.2 Technical Specifications SIDE I/O 1.3 Connections 1.4 Chassis Overview S-Video (optional) Video Introduction Audio •...
  • Page 3 Technical Specifications, Connections, and Chassis Overview L04A AD EN 3 AV2 In Ye - Video (CVBS) 1 V_pp / 75 ohm Wh - Audio - L 0.5 V_rms / 10 kohm Rd - Audio - R 0.5 V_rms / 10 kohm AV2 In (S-Video) - Ground - Ground...

  • Page 4: Safety Instructions, Warnings, And Notes

    EN 4 L04A AD Safety Instructions, Warnings, and Notes 2. Safety Instructions, Warnings, and Notes Index of this chapter: 1. Perform the “general repair instruction” noted above. 2.1 Safety Instructions 2. Clean the power supply and deflection circuitry on the 2.2 Maintenance Instructions chassis.
  • Page 5 2.4.4 Lead-free Solder indication on these semiconductors. • Manufactured under license from Dolby Laboratories. Philips CE is producing lead-free sets (PBF) from 1.1.2005 “Dolby”, “Pro Logic” and the “double-D symbol”, are onwards. trademarks of Dolby Laboratories. Identification: The bottom line of a type plate gives a 14-digit 2.4.2...

  • Page 6: Directions For Use

    12NC. For an overview of these reactions that are best avoided. Before reaching into a profiles, visit the website www.atyourservice.ce.philips.com powered TV set, it is best to test the high voltage insulation. (needs subscription, but is not available for all regions) It is easy to do, and is a good service precaution.

  • Page 7: Mechanical Instructions

    Mechanical Instructions L04A AD EN 7 4. Mechanical Instructions Assies/Panels Removal Index of this chapter: 4.1 Set Disassembly 4.2 Service Position 4.3.1 Front Assy/Panel Removal 4.3 Assies/Panels Removal 4.4 Set Re-assembly Note: Figures below can deviate slightly from the actual situation, due to different set executions.
  • Page 8 EN 8 L04A AD Mechanical Instructions 4.3.2 Side AV Assy/Panel Removal 1. Remove screw [1] at the bottom of the Trident bracket. 2. To remove bracket pull both fixation clamps [2] while lifting at the opposite side near the heatsink [3]. 3.

  • Page 9: Service Modes, Error Codes And Fault Finding

    Service Modes, Error Codes and Fault Finding L04A AD EN 9 5. Service Modes, Error Codes and Fault Finding Index of this chapter: Note: Not all listed test points are measured. 5.1 Test Points 5.2 Service Modes Perform measurements under the following conditions: 5.3 Problems and Solving Tips Related to CSM •...
  • Page 10 EN 10 L04A AD Service Modes, Error Codes and Fault Finding 5.2.1 Service Default Mode (SDM) How to Navigate Use one of the following methods: • When you press the MENU button on the remote control, Purpose the set will switch on the normal user menu in the SDM •...
  • Page 11 Service Modes, Error Codes and Fault Finding L04A AD EN 11 Menu Explanation How to Exit • LLLLL. This represents the run timer. The run timer counts Switch the set to STANDBY by pressing the POWER button on normal operation hours, but does not count standby hours the remote control transmitter or the television set.
  • Page 12 3. In the normal user menu, use the MENU UP/DOWN keys to highlight the PICTURE sub menu (if necessary). ComPair (Computer Aided Repair) is a service tool for Philips 4. Press the MENU LEFT/RIGHT keys to enter the PICTURE Consumer Electronics products. ComPair is a further sub menu.
  • Page 13 Service Modes, Error Codes and Fault Finding L04A AD EN 13 The ComPair interface box is connected to the PC via a serial • Transformer (UK): 4822 727 21633. (or RS-232) cable. • ComPair interface cable: 3122 785 90004. For this chassis, the ComPair interface box and the TV •...
  • Page 14 EN 14 L04A AD Service Modes, Error Codes and Fault Finding Table 5-4 Error codes overview Error Codes Error Description Device Check item Diagram No error Not applicable Not applicable X-Ray / over-voltage protection (US only) (#) Not applicable Not applicable High beam (BCI) protection Not applicable 3404, 7405...
  • Page 15 Service Modes, Error Codes and Fault Finding L04A AD EN 15 Protections Set Does Not Start Up Set Unable to Start If a fault situation is detected, an error code will be generated; and, if necessary, the television set will go into protection mode.
  • Page 16 EN 16 L04A AD Service Modes, Error Codes and Fault Finding Blank Screen One Thin Vertical Line Blank Screen LED Blinking Check all Check Vg2 Picture connection and (fine tune) appears? peripheral at Deflection Circuit in place Not Ok Picture not appearing Check Beam Current Limit (voltage is 1.8V-2V when Check deflection...
  • Page 17 Service Modes, Error Codes and Fault Finding L04A AD EN 17 5.8.5 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. 3.
  • Page 18 EN 18 L04A AD Service Modes, Error Codes and Fault Finding 5.8.6 Controller 5.8.8 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. Picture Ok, No Sound 1.

  • Page 19: Block Diagrams, Test Point Overviews, And Waveforms

    Block Diagrams, Test Point Overviews, and Waveforms L04A AD 6. Block Diagrams, Test Point Overviews, and Waveforms Wiring Diagram DEGAUSSING COIL AQUADAG (component view) CRT PANEL 1361 1351 SCAVEM 1332 COIL 1331 1352 LEFT RIGHT SPEAKER SOCKET SPEAKER CRT PANEL 1381 SIDE FRONT INTERFACE...

  • Page 20: Block Diagram Supply And Deflection

    Block Diagrams, Test Point Overviews, and Waveforms L04A AD Block Diagram Supply and Deflection DISPLAY & PROCESSING TRIDENT INTERFACE BOARDA DEFLECTION (SYNC PART) 7201-2 7218 6930DPTVSVP TDA9332H 35 36 37 38 1206 SUPPLY AND DEFLECTION Y_OUT R_OUT SUPPLY INSERTION EHT_INFO Y/U/V OUTPUT G_OUT...

  • Page 21: Block Diagram Video

    Block Diagrams, Test Point Overviews, and Waveforms L04A AD Block Diagram Video VIDEO Y, Pb, Pr / RGB INPUT DPTV SDP DISPLAY & PROCESSING TRIDENT INTERFACE CONNECTIONS (SYNC PART) 7217 MTV030N V_SYNC 1203 1244 7211-7214 F007 F034 3315 Y_OUT PROC. H_SYNC 7201 7218...

  • Page 22: Block Diagram Audio/Control

    Block Diagrams, Test Point Overviews, and Waveforms L04A AD Block Diagram Audio/Control AUDIO TUNER IF HERCULES REAR I/O CINCH 7200-A (IF) 7200-F (AUDIO) 7003 DIGITAL PART SSIF VT_SUPPLY 6001 5001 BZX79-C33 SC1_R_OUT PHASE FM/QSS AMPLI AUDIO DIGITAL SCART AUDIO DISC CINCH SC1_L_OUT 1000...

  • Page 23: I2C And Supply Voltage Overview

    Block Diagrams, Test Point Overviews, and Waveforms L04A AD I2C and Supply Voltage Overview SUPPLY LINES DIAGRAM POWER SUPPLY LINE + FRAME DEFLECTION SCAVEM 7541 +Vbatt TUNER IF 1503 ENERGIZING V_DG V_DG CIRCUIT 1401 (optional) Vbatt 5445 1331 Vbatt 5001 To TUNER 6483 6484...

  • Page 24: Circuit Diagrams And Pwb Layouts

    Circuit Diagrams and PWB Layouts L04A AD 7. Circuit Diagrams and PWB Layouts Mono Carrier: Power Supply 1500 B2 3579 C9 1501 A2 4534 E8 1502 A3 4535 F8 1503 A7 4536 F9 POWER SUPPLY 1504 A1 4537 E9 V_DG 1505 B1 5500 A4 LKSIAF...

  • Page 25: Mono Carrier: Global Diversity Power Supply

    Circuit Diagrams and PWB Layouts L04A AD Mono Carrier: Global Diversity Power Supply GLOBAL DIVERSITY TABLE FOR POWER SUPPLY REGION NAFTA LATAM / AP / EUROPE CHINA INDIA MAIN RANGE 27RF 26WSRF 25RF 28WSRF 21/29RF 27FSQ 32RF 30WSRF 21RF 29FSQ 29RF 29RF 28WSSF...

  • Page 26: Mono Carrier: Line Deflection (A2)

    Circuit Diagrams and PWB Layouts L04A AD Mono Carrier: Line Deflection 1401 B2 6442 G4 1402 A4 6450 B9 1403 F4 6451 B8 LINE DEFLECTION 1404 B5 6452 C8 1451 F10 6453 C8 7482 PDTA114ET 1452 D8 6454 D9 1453 G2 6455 A8 1454 C8 6456 D7...

  • Page 27: Mono Carrier: Global Diversity Line Deflection

    Circuit Diagrams and PWB Layouts L04A AD Mono Carrier: Global Diversity Line Deflection GLOBAL DIVERSITY TABLE FOR LINE DEFLECTION Region NAFTA LATAM AP / EUROPE CHINA INDIA Tube SMGK SMGK SMGK Size 27 V 28 WR 29 RF 32 V 32 V RF 32 WR 25 RF...
  • Page 28 Circuit Diagrams and PWB Layouts L04A AD Mono Carrier: Tuner IF 1000 A2 1001 E6 TUNER IF 1002 D6 1003 E6 1005 C1 1010 B1 1011 B1 1012 C8 1000 1013 E8 2001 C2 2002 C3 FOR ITV ONLY 2003 C4 5001 2004 B4 1010...

  • Page 29: Mono Carrier: Hercules (.3 Version) (A4)

    Circuit Diagrams and PWB Layouts L04A AD Mono Carrier: Hercules (.3 Version) 1006 F1 3216 B5 6207 D9 1205 E8 3217 D9 6208 F6 HERCULES 1234 B7 3218 B5 6209 A6 1682 A10 3219 A6 6210 B6 1683 E1 3220 E1 6211 B6 +3.3V 2203 F1...

  • Page 30: Mono Carrier: Hercules (.4 Version) (A4)

    Circuit Diagrams and PWB Layouts L04A AD Mono Carrier: Hercules (.4 Version) 1006 F2 3214 B7 6201 E11 1205 E9 3215 B6 6203 E2 HERCULES 3216 B7 6204 D1 1234 B8 1682 B11 3217 D10 6207 E10 1683 F2 3218 B7 6208 G7 +3.3V 2203 F2...
  • Page 31 Circuit Diagrams and PWB Layouts L04A AD Mono Carrier: Features & Connectivities 1206 A10 1207 D10 FEATURES & CONNECTIVITIES 1213 E10 1220 D8 1221 E8 TO 1204-A OF 1240 E5 1241 E7 1242 E7 (RES) TRIDENT INTERFACE BOARD 1243 E7 1206 1244 B10 1245...

  • Page 32: Mono Carrier: Class D - Audio Amp. (Res) (A6)

    Circuit Diagrams and PWB Layouts L04A AD Mono Carrier: Class D - Audio Amp. (Res) 1222 F1 3975 A7 1902 C9 4910 B9 CLASS D - AUDIO AMPLIFIER (RESERVED) 1903 A7 4911 C7 2928 A2 4912 D7 2929 E2 4913 B7 3975 +9VB 2930 A2...

  • Page 33: Mono Carrier: Audio Amplifier (A7)

    Circuit Diagrams and PWB Layouts L04A AD Mono Carrier: Audio Amplifier 1280 C10 1281 C10 AUDIO AMPLIFIER 1282 E3 1283 C9 2911 C8 2916 D6 2917 E4 2918 F5 2985 B4 2986 B8 2987 B7 2988 D7 2989 B5 2990 C5 2991 C4 Vaudio+1 2992 C5...

  • Page 34: Mono Carrier: Rear I/O Cinch (A8)

    Circuit Diagrams and PWB Layouts L04A AD Mono Carrier: Rear I/O Cinch 1101 A3 1102 B3 REAR I/O CINCH 1103 C3 1104 C3 1105 D3 1106 D3 1107 E3 1108 E3 3101 SC2_CVBS_OUT 1109 F3 1110 D8 7104-2 7104-1 1111 D8 IMX1 IMX1 1112 E8...

  • Page 35: Mono Carrier: Front Control (A9)

    Circuit Diagrams and PWB Layouts L04A AD Mono Carrier: Front Control Mono Carrier: DVD Power Supply (Res) 1581 C9 1582 C9 DVD POWER SUPPLY (RESERVED) 1600 B5 2581 D4 FRONT CONTROL 1601 B5 2582 D4 1602 B4 2583 D5 1603 B4 2584 D5 2585 E5 1604 B3...
  • Page 36 Circuit Diagrams and PWB Layouts L04A AD Layout Mono Carrier (.3 Version): (Top Side) 1000 1205 1243 1451 1507 1601 2006 2230 2411 2456 2502 2535 2555 2945 3133 3258 3424 3458 3502 3515 3571 3961 5408 5505 5561 6408 6535 6693 7531...
  • Page 37 Circuit Diagrams and PWB Layouts L04A AD Layout Mono Carrier (.3 Version) (Overview Bottom Side) 2001 E1 2014 E2 2131 C1 2210 D4 2225 D3 2238 E4 2255 E2 2267 E3 2279 D3 2409 B3 2469 B1 2530 B5 2553 B5 2586 D5 2630 C2 2932 C6...
  • Page 38 Circuit Diagrams and PWB Layouts L04A AD Layout Mono Carrier (.3 Version) (Part 1 Bottom Side) Part 1 G_15880_012a.eps 100206...
  • Page 39 Circuit Diagrams and PWB Layouts L04A AD Layout Mono Carrier (.3 Version) (Part 2 Bottom Side) Part 2 G_15880_012b.eps 100206...
  • Page 40 Circuit Diagrams and PWB Layouts L04A AD Layout Mono Carrier (.3 Version) (Part 3 Bottom Side) Part 3 G_15880_012c.eps 100206...
  • Page 41 Circuit Diagrams and PWB Layouts L04A AD Layout Mono Carrier (.3 Version) (Part 4 Bottom Side) Part 4 G_15880_012d.eps 100206...
  • Page 42 Circuit Diagrams and PWB Layouts L04A AD Layout Mono Carrier (.4 Version): (Top Side) 1000 E7 1205 D5 1243 C6 1451 C7 1507 C2 1601 C1 2006 E7 2230 D6 2411 A6 2456 B7 2502 C2 2535 C3 2555 B1 2945 D2 3133 D7 3258 E7...
  • Page 43 Circuit Diagrams and PWB Layouts L04A AD Layout Mono Carrier (.4 Version) (Overview Bottom Side) 2001 E1 2108 D1 2210 D4 2232 D2 2255 E2 2272 E3 2408 C3 2513 A4 2550 B5 2601 D4 2931 C6 2953 C7 2982 D7 2997 E6 3019 E2 3203 E4...
  • Page 44 Circuit Diagrams and PWB Layouts L04A AD Layout Mono Carrier (.4 Version) (Part 1 Bottom Side) Part 1 G_15880_034a.eps 070706...
  • Page 45 Circuit Diagrams and PWB Layouts L04A AD Layout Mono Carrier (.4 Version) (Part 2 Bottom Side) Part 2 G_15880_034b.eps 070706...
  • Page 46 Circuit Diagrams and PWB Layouts L04A AD Layout Mono Carrier (.4 Version) (Part 3 Bottom Side) Part 3 G_15880_034c.eps 070706...
  • Page 47 Circuit Diagrams and PWB Layouts L04A AD Layout Mono Carrier (.4 Version) (Part 4 Bottom Side) Part 4 G_15880_034d.eps 070706...
  • Page 48 Circuit Diagrams and PWB Layouts L04A AD CRT Panel 0330 B1 1254-A B6 CRT PANEL 1255 B6 1256-A B6 1331 E1 1332 A7 1351 F2 1352 F9 2330 B3 2331 D6 2331 D7 2332 C5 2333 D4 2334 B3 AQUADAG 2335 F2 WIRE I357...

  • Page 49: Crt Panel: Eco Scavem (B2)

    Circuit Diagrams and PWB Layouts L04A AD CRT Panel: Eco Scavem 0316 A6 I364 C3 1361 B7 I365 C5 ECO SCAVEM 1381 E7 I366 B5 2361 A4 I367 B5 I360 2362 A4 I368 A6 3373 2363 B5 I369 B5 +200V 2364 B4 I370 A4 2365 C4...
  • Page 50 Circuit Diagrams and PWB Layouts L04A AD Layout CRT Panel (Top Side) G_15880_015.eps 3141 053 3130.3 100206...
  • Page 51 Circuit Diagrams and PWB Layouts L04A AD Layout CRT Panel (Bottom Side) G_15880_016.eps 3141 053 3130.3 100206...

  • Page 52: Side Av + Headphone Panel

    Circuit Diagrams and PWB Layouts L04A AD Side AV + Headphone Panel 1232 B10 SIDE AV PANEL + HP PANEL 1250-A D2 1250-B E2 1250-C C2 1251 A2 1252 B6 1254 B7 1277-A C1 1277-B E1 1278 B11 1279 B11 2171 E4 2172 D4 Video_Gnd...
  • Page 53 Circuit Diagrams and PWB Layouts L04A AD Layout Side AV + Headphone Panel (PV-2) (Top Side) 1232 A4 1252 A1 1278 A4 2172 A2 2175 A2 3151 A2 3154 A1 3157 A3 3160 A1 9175 A2 1250 A3 1254 A3 1279 A3 2173 A3 2180 A1...

  • Page 54: Top Control Panel (Pvo

    Circuit Diagrams and PWB Layouts L04A AD Top Control Panel (PVO+) Personal Notes: 1010 A2 1012 B4 1014 B3 3011 A2 3013 A3 3015 A4 I010 A2 I012 C2 I014 C3 I016 B3 I018 B4 1011 B3 1013 B2 3010 A2 3012 A3 3014 B3 3016 B4...
  • Page 55 Circuit Diagrams and PWB Layouts L04A AD Layout Top Control Panel (PVO+) (Top Side) Layout Top Control Panel (PVO+) (Bottom Side) 1010 A2 1011 A2 1012 A1 1013 A1 1014 B1 3010 A1 3011 A1 3012 B2 3013 A1 3014 A1 3015 A2 3016 A2 E_14770_060.eps...

  • Page 56: Front Interface Panel (With Top Control

    Circuit Diagrams and PWB Layouts L04A AD Front Interface Panel (With Top Control) Personal Notes: 0211 A1 FRONT INTERFACE PANEL 0212 A4 0214 C1 0218 C1 (WITH TOP CONTROL) 0231 A3 1606 D3 2691 D4 2692 D1 2693 D2 AP CHINA 150V-276Vac 2694 D2 2695 D2 LATAM 100V - 250V...
  • Page 57 Circuit Diagrams and PWB Layouts L04A AD Layout Front Interface Panel (With Top Control) (Top Side) Layout Front Interface Panel (With Top Control) (Bottom Side) 1211 D1 1505 A1 1693 A3 2698 A3 3501 B3 3693 B3 6691 B4 6693 A4 9002 D2 9695 B3 2692 A2...

  • Page 58: Front Interface Panel (No Top Control

    Circuit Diagrams and PWB Layouts L04A AD Front Interface Panel (No Top Control) Layout Front Interface Panel (No Top Control) (Top Side) 0211 C1 1002 A4 1008 B3 3004 A3 3022 B2 3501 D3 9005 C3 I005 A1 I010 A1 I022 B2 0212 C4 1003 B2...

  • Page 59: Trident Panel: Dptv Sdp (T1)

    Circuit Diagrams and PWB Layouts L04A AD Trident Panel: DPTV SDP 1210 E5 3451 F8 2200 A8 3453 F3 2201 C11 3454 G3 2202 F2 4201 A7 2203 G2 4202 B9 DPTV SDP 2204 G2 4207 A11 2205 G2 4208 A11 2206 G3 4209 B12 4207...

  • Page 60: Trident Panel: Y Pb Pr Input (Reserved) (T2)

    Circuit Diagrams and PWB Layouts L04A AD Trident Panel: Y Pb Pr Input (Reserved) 1201-B C2 Y Pb Pr INPUT (RESERVED) 1202-B D2 2252 B9 2253 D4 2254 D4 2255 D4 2256 D4 2257 E4 2258 E3 3315 2259 E3 +8V_1 2260 C4 3316...

  • Page 61: Trident Panel: Adc (T3)

    Circuit Diagrams and PWB Layouts L04A AD Trident Panel: ADC 2351 C4 F011 E3 2352 D4 I060 B3 2353 E4 I061 B4 +3V3 VCC_PLL 2354 E3 I062 B5 +3V3 +3V3 2355 E3 I063 C3 7204 2356 E4 I064 C4 AD9883AKST 2357 F3 I065 C5 2358 F4...

  • Page 62: Trident Panel: Sdram (T4)

    Circuit Diagrams and PWB Layouts L04A AD Trident Panel: SDRAM 2300 G5 2301 B10 SDRAM 2302 B11 2303 B11 2304 B11 2305 B12 IXXX IXXX 2306 G5 3XXX 2307 G4 2308 G5 IXXX IXXX 3XXX 2309 G5 2310 G5 IXXX IXXX 2311 G5 3XXX...

  • Page 63: Trident Panel: Display & Processing (T5)

    Circuit Diagrams and PWB Layouts L04A AD Trident Panel: Display & Processing 1203 D7 3289 G6 I139 C4 1204 B11 DISPLAY & PROCESSING 3290 C3 I140 C5 1205 E10 3291 E5 I141 D4 1206 C10 3292 E5 I142 D4 1208 G10 3293 E6 I143 D3 2270 C9...
  • Page 64 Circuit Diagrams and PWB Layouts L04A AD Layout DPTV Panel (Top Side) G_15880_024.eps 3141 053 3132.3 100206...
  • Page 65 Circuit Diagrams and PWB Layouts L04A AD Layout DPTV Panel (Bottom Side) G_15880_024.eps 3141 053 3132.3 100206...
  • Page 66 Circuit Diagrams and PWB Layouts L04A AD Trident Interface Panel (.3 Version) 1201 A1 IXXX E2 1202 E1 IXXX B3 1203 B1 IXXX C3 TRIDENT INTERFACE BOARD 1204 F2 IXXX D3 1205 E7 IXXX B4 1206 A7 IXXX B4 1207 B10 IXXX B4 1206 1208 A8...
  • Page 67 Circuit Diagrams and PWB Layouts L04A AD Layout Trident Interface Panel (.3 Version) (Top Side) G_15880_027.eps 3141 053 3127.3 100206...
  • Page 68 Circuit Diagrams and PWB Layouts L04A AD Layout Trident Interface Panel (.3 Version) (Bottom Side) G_15880_028.eps 3141 053 3127.3 100206...
  • Page 69 Circuit Diagrams and PWB Layouts L04A AD Trident Interface Panel (.5 Version) 1201 A2 I210 B3 1202 E2 I211 B3 TRIDENT INTERFACE BOARD 1203 B2 I212 B4 I213 B4 1204 F3 1205 E8 I214 B5 1206 1206 A8 I215 B5 1201 From 1201-B of 1207 B11...
  • Page 70 Circuit Diagrams and PWB Layouts L04A AD Layout Trident Interface Panel (.5 Version) (Top Side) 1201 A3 1202 A1 1203 A2 1204 A2 1205 B2 1206 B3 1207 A4 1208 A4 1210 A4 1223 A4 1224 B4 2201 A1 2202 A2 2207 A4 2208 A3 2212 A3...
  • Page 71 Circuit Diagrams and PWB Layouts L04A AD Layout Trident Interface Pane (.5 Version)l (Bottom Side) 2209 A2 2210 A1 2211 A1 2213 A1 2214 A2 2215 A2 2220 B3 2221 B2 2222 A1 2223 B2 3213 A3 3214 A3 3217 A1 3218 A2 3219 A2 3222 A1...
  • Page 72 Circuit Diagrams and PWB Layouts L04A AD Personal Notes: E_06532_013.eps 131004...

  • Page 73: Alignments

    Alignments L04A AD EN 73 8. Alignments Index of this chapter: 6. CONTRAST to “0”. 8.1 General Alignment Conditions 7. BRIGHTNESS to minimum (OSD just visible). 8.2 Hardware Alignments 8. Return to the SAM via the MENU key. 8.3 Software Alignments and Settings 9.
  • Page 74 EN 74 L04A AD Alignments Software Alignments and Settings 01535 L04AT1 1.0 ERR 0 0 0 0 0 . Delta Cool Red . OP1 OP 185 141 128 033 252 136 000 . Delta Cool Green 4 . OP2 . Delta Cool Blue .
  • Page 75 OB17: PHILIPS TUNER Total: – 0 : ALPS / MASCO compatible tuner is in use. – 1 : Philips compatible tuner is in use. • OB16: FM RADIO Option Bit Assignment – 0 : FM radio feature is disabled or not applicable.
  • Page 76 0 : AV2 source is not present. module. – 1 : AV2 source is present. – 1 : Philips compatible tuner is in use for PIP module. – Note : For EU, when AV2=“1”, both EXT2 and SVHS2 • OB20: HUE should be included in the OSD loop.
  • Page 77 Alignments L04A AD EN 77 – 0 : FM Trap is not present. 8.3.3 White Tone – 1 : FM Trap is present. – Note: Only for LATAM region. In the WHITE TONE sub menu, the values of the black cut off •...
  • Page 78 EN 78 L04A AD Alignments 1. Connect an external video pattern generator to the aerial Table 8-2 Default geometry values input of the TV-set and input a crosshatch test pattern. Set the generator amplitude to at least 1 mV and set frequency Alignment Default values (HEX) to 61.25 MHz (channel 3).

  • Page 79: Circuit Descriptions, Abbreviation List, And Ic Data Sheets

    Circuit Descriptions, Abbreviation List, and IC Data Sheets L04A AD EN 79 9. Circuit Descriptions, Abbreviation List, and IC Data Sheets Index of this chapter: • Upgrade with digital sound & video processing. 9.1 Introduction • Alignment free IF, including SECAM-L/L1 and AM. 9.2 Power Supply •...
  • Page 80 EN 80 L04A AD Circuit Descriptions, Abbreviation List, and IC Data Sheets Power Supply Power ON - To Semi Standby - Out of Semi Standby - Power OFF 9.2.1 Block Diagram Power ON Out of Power OFF Standby Standby Normal Standby Normal Perform...
  • Page 81 Circuit Descriptions, Abbreviation List, and IC Data Sheets L04A AD EN 81 Table 9-2 Pinning overview TEA1506 has a direct polarization. The flyback drive circuit works with the start-up supply taken from +6V of the Aux supply (and subsequently taking from VlotAux+9V). When the H-drive is Pin Symbol Description high, TS7404 conducts, and transformer L5402 starts to store...
  • Page 82 EN 82 L04A AD Circuit Descriptions, Abbreviation List, and IC Data Sheets 9.3.3 Auxiliary Voltages During switch-off, the H_out frequency is doubled immediately and the duty cycle is set to 25% fixed, during 43 ms. The RGB outputs are driven “high” to get a controlled discharge of the The horizontal deflection provides various auxiliary voltages picture tube with 1 mA during 38 ms.
  • Page 83 Circuit Descriptions, Abbreviation List, and IC Data Sheets L04A AD EN 83 voltage > 3.8 V and period < 900 us. Any signal out of this Control range will be considered as fault, and the chassis will be shut down. The Micro Controller is integrated in the UOC (Hercules).
  • Page 84 SCL. This is the clock wire of the two-wire single master bi- The tuner used in this chassis comes from two sources, from directional I2C bus. Philips and from Alps. Both tuner sources have the same pin • SDA. This is the data wire of the two-wire single master bi- configuration so they are 1 to 1 compatible except for the directional I2C bus.
  • Page 85 Circuit Descriptions, Abbreviation List, and IC Data Sheets L04A AD EN 85 9.5.2 Option Settings CVBS output. All CVBS inputs can be used as Y-input for Y/C signals. However, only 2 Y/C sources can be selected because the circuit has 2 chroma inputs. The option settings for the Tuner type can be found in Option setting 1 of the SAM mode.
  • Page 86 EN 86 L04A AD Circuit Descriptions, Abbreviation List, and IC Data Sheets – Bit 0: OP_HUE, China can have a Multi-System and I/DK version. For India, it • Option Byte 6 might only be BG standard. – Bit 7: OP_PERSONAL_ZAPPING, –...

  • Page 87: Abbreviation List

    Circuit Descriptions, Abbreviation List, and IC Data Sheets L04A AD EN 87 9.10 Abbreviation List Intermediate Frequency Integrated IC bus Institutional TV 2 Carrier (or Channel) Stereo LATAM Latin American countries like Brazil, Automatic Channel Installation: Argentina, etc. algorithm that installs TV sets directly Light Emitting Diode from cable network by means of a L/L'...

  • Page 88: Ic Data Sheets

    EN 88 L04A AD Circuit Descriptions, Abbreviation List, and IC Data Sheets 9.11 IC Data Sheets This section shows the internal block diagrams and pin layouts of ICs that are drawn as "black boxes" in the electrical diagrams (with the exception of "memory" and "logic" ICs). 9.11.1 Diagram T, DPTV SVP (IC7201) BLOCK DIAGRAM CVBS1...
  • Page 89 Circuit Descriptions, Abbreviation List, and IC Data Sheets L04A AD EN 89 9.11.2 Diagram T, MTV030 (IC7217) BLOCK DIAGRAM LUMAR DATA DATA DISPLAY & ROW LUMAG SERIAL DATA LUMAB ROW, COL CONTROL BLINK INTERFACE REGISTERS CRADDR VDDA DATA LUMA CHARACTER ROM RCADDR VSSA ARWDB...

  • Page 90: Spare Parts List

    EN 90 L04A AD Spare Parts List 10. Spare Parts List Sets Used 2125 9965 000 28015 22µF 20% 50V 2454 9965 000 14599 470µF 20% 16V 2131 9965 000 27243 330pF -10% 50V 2455 9965 000 14599 470µF 20% 16V 2132 9965 000 28015 22µF 20% 50V 2456...
  • Page 91 Spare Parts List L04A AD EN 91 3101 9965 000 13958 68Ω 5% 0.17W 3401 9965 000 33559 33kΩM 1% 1/2W 3601 9965 000 32057 4.7kΩ 1/10W 0603 3103 9965 000 12485 150Ω 5% 0.16W 3402 9965 000 30774 5.6kΩ 5% 1/10W 3604 9965 000 32037 100Ω...

  • Page 92: Crt Panel (B1)

    EN 92 L04A AD Spare Parts List 5211 9965 000 31899 Chip bead 120Ω 25% 5212 9965 000 31899 Chip bead 120Ω 25% 5213 9965 000 31899 Chip bead 120Ω 25% 5214 9965 000 31899 Chip bead 120Ω 25% 7001 9965 000 28505 PDTC124ET 3328 9965 000 32037 100Ω...
  • Page 93 Spare Parts List L04A AD EN 93 2288 9965 000 27244 1nF 5% 25V 2289 9965 000 27244 1nF 5% 25V 2290 9965 000 24622 100nF +80/20% 25V 2291 9965 000 32082 10nF 10% 50V 0805 2171 9965 000 27365 330pF 10% 50V 5001 9965 000 32099 MF 20mH DMF2820 2292...
  • Page 94 EN 94 L04A AD Spare Parts List 2375 9965 000 32091 100nF 10% 16V 3273 9965 000 32045 2.2kΩ 1/10W 0603 5202 9965 000 30790 3.3µH 10% 0805 2376 9965 000 32091 100nF 10% 16V 3274 9965 000 32045 2.2kΩ 1/10W 0603 5203 9965 000 30790 3.3µH 10% 0805 2377...
  • Page 95 Spare Parts List L04A AD EN 95 5201 9965 000 33013 Choke coil 4.7µH 1% 5202 9965 000 17576 BF-I35045W 5203 9965 000 30724 47µH 10% R6 5204 9965 000 33012 Choke coil 15µH 10% 5205 9965 000 33012 Choke coil 15µH 10% 6201 9965 000 29774 BAV99 6202...

  • Page 96: Revision List

    EN 96 L04A AD Revision List 11. Revision List Manual xxxx xxx xxxx.0 • First release. Manual xxxx xxx xxxx.1 • Chapter 7: Hercules IC added (.4) diagram A4. • Chapter 7: Mono Carrier PWB added (.4). • Chapter 7: Trident Interface panel added (.5).

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