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 0664 BG CD Customer Service...
EN 2 TE3.2E CA Technical Specifications, Connections and Chassis Overview 1. Technical Specifications, Connections and Chassis Overview Index of this chapter: 1.2.2 Rear Connections 14” & 21” 1.1 Technical Specifications 1.2 Connections / Control Facilities 1.3 Chassis Overview Technical Specifications 75 Ohm 1.1.1 Reception...
Page 3
Technical Specifications, Connections and Chassis Overview TE3.2E CA EN 3 1.2.3 Rear Connections 21PT5421 only - CVBS - status 0 - 2 V: INT 4.5 - 7 V: EXT 16:9 9.5 - 12 V: EXT 4:3 - Green - gnd Ground 10 - n.c.
Page 4
EN 4 TE3.2E CA Technical Specifications, Connections and Chassis Overview Chassis Overview CRT PANEL VIDEO SOUND MAIN CHASSIS PANEL POWER DEFLECTION SCART G_16010_042.eps 260406 Figure 1-8 Chassis Overview 14” & 21” CRT PANEL SIDE I/O PANEL VIDEO SOUND MAIN CHASSIS POWER PANEL DEFLECTION...
Safety Instructions, Warnings, and Notes TE3.2E CA EN 5 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 6
Safety Instructions, Warnings, and Notes semiconductors in the unit, irrespective of the type 2.4.4 Lead-free Solder indication on these semiconductors. Philips CE is producing lead-free sets (PBF) from 1.1.2005 2.4.2 Schematic Notes onwards. • All resistor values are in ohms, and the value multiplier is Identification: The bottom line of a type plate gives a 14-digit often used to indicate the decimal point location (e.g.
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.
EN 8 TE3.2E CA Mechanical Instructions 4. Mechanical Instructions Index of this chapter: 4.1 Rear Cover Removal 4.2 Service Position Main Panel 4.3 Rear Cover Mounting Note: Figures below can deviate slightly from the actual situation, due to the different set executions. Rear Cover Removal •...
Figure 5-1 TV Service Mode Menu 1. LLLLLLL. This is the used IC type. 2. PAB#-XX. This is the software identification. • P = Philips. • A = the region (W = West Europe, E = East Europe). • B = sound specification (M = Mono, S = Stereo).
Page 10
EN 10 TE3.2E CA Service Modes, Error Codes and Fault Finding Fault Tracing Diagram for Power Supply Switched m ode Power Supply defective, Fuse D100,101 +110V is missing or level F100 D102,103 is wrong Defective G_16010_013.eps R100, C106, 130206 R107, R115 Voltage at Open drain of...
Page 11
Service Modes, Error Codes and Fault Finding TE3.2E CA EN 11 Table 5-1 Diversity between Main Board 05TA085-5 and 05TA085-6 Component Pos.No Type/Value Reason for Modification Schematic Location Action Component J847 Removed (D125 Will Be Used) A1 MCU removed jumper J947 18MM A2 Video...
Page 12
EN 12 TE3.2E CA Service Modes, Error Codes and Fault Finding Personal Notes: E_06532_012.eps 131004...
Block Diagrams, Test Point Overviews, and Waveforms TE3.2E CA EN 13 6. Block Diagrams, Test Point Overviews, and Waveforms Block Diagram Audio / Video G_16010_015.eps 130206...
Circuit Diagrams and PWB Layouts TE3.2E CA EN 19 Main Panel (05TA085-5): Power POWER L102 100uF/400 J111 C112 C102 C113 C119 C100 R115 SYSTEM VOLTAGE :110Vdc FOR 14" CPT F100 R107 R106 L100 L103 2.2nF C120 125Vdc FOR 21" CPT 2.2nF 2.5A/250V N.U.
Circuit Diagrams and PWB Layouts TE3.2E CA EN 27 Main Panel (05TA085-6): Sound SOUND I402 I401 XTAL _OUT X401 18.432M hz 4W MONO AM PLIFIER AUD_OL_OUT XTAL _IN C411 C412 2.2pF 2.2pF D_CTH_OUT1 TESTEN I403 C415 TDA7057Q A D_CTR_OUT0 ANA_IN2+ 220P F J401 R405...
Page 28
Circuit Diagrams and PWB Layouts TE3.2E CA EN 28 Main Panel (05TA085-6): Power POWER L102 100uF/400 C112 C119 C100 C102 C113 R115 SYSTEM VOLTAGE : 110Vdc FOR 14" CPT F100 R106 R107 L103 C120 2.2nF 2.2nF 125Vdc FOR 21" CPT T2.5AL 250V N.U.
Page 38
EN 38 TE3.2E CA Alignments Enter the Service Mode and select the GEOMETRY settings. • G (default value = 0) VS, VP and HP settings carry out standard geometry • B (default value = 0) adjustments. 1. Apply a 'dark grey' pattern (at 10 IRE). VS 16/9 50h setting has to be carried out until 3 cm distance 2.
Circuit Descriptions, Abbreviation List, and IC Data Sheets TE3.2E CA EN 39 9. Circuit Descriptions, Abbreviation List, and IC Data Sheets Index of this chapter: • 9.1 Basic Hardware Descriptions 9.2 Functional Description On Screen Display 9.3 Abbreviation List The human interface is provided by the On Screen Display module, this can produce up to 26 lines of up to 80 characters from a ROM defined 512-character set.
Page 40
EN 40 TE3.2E CA Circuit Descriptions, Abbreviation List, and IC Data Sheets • External RGB/YCrCb Inputs or YUV Interface 9.2.3 • PAL / SECAM / NTSC Chroma Demodulators • Auto Flesh Control Capability in NTSC mode Controller tries to keep locked to the transmitter by means of •...
Page 41
Circuit Descriptions, Abbreviation List, and IC Data Sheets TE3.2E CA EN 41 Table 9-2 Smart Picture Mode Settings • It takes 3 seconds for the changes on Picture or Sound settings to be stored into NVM. Bright- Color Con- ness Colour Contrast Sharpness Temp trast+...
EN 42 TE3.2E CA Circuit Descriptions, Abbreviation List, and IC Data Sheets Abbreviation List 110VOUT 123 V Horizontal power supply 24_VERT 33 V Vertical power supply 5 V analogue 5 V digital Auto Gain Control AV1/AV2 AV1 / AV2 information AV_STATUS AV Status Blue...
Circuit Descriptions, Abbreviation List, and IC Data Sheets TE3.2E CA EN 43 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). 9.4.1 Diagram A1, ST24C16 (IC I201) Block Diagram...
EN 44 TE3.2E CA Circuit Descriptions, Abbreviation List, and IC Data Sheets 9.4.2 Diagram A1, ST92195CD (IC I200) Block Diagram Up to 96 P0[7:0] Kbytes ROM PORT 0 256 or 512 bytes RAM P2[5:0] PORT 2 Up to 8 Kbytes P3[7:4] PORT 3 TDSRAM...
Page 45
Circuit Descriptions, Abbreviation List, and IC Data Sheets TE3.2E CA EN 45 9.4.3 Diagram A2, STV224X (IC I300) Block Diagram S T V 2248H BLACK STRETCH SWITCH TO YUV PIFIN1 LUMA DL HALF PIFIN2 PEAKING CONTRAST W/B SPOT & CORING SAT./CONT INVERTER MATRIX...
Page 46
EN 46 TE3.2E CA Circuit Descriptions, Abbreviation List, and IC Data Sheets 9.4.4 Diagram A3, TDA2822 (IC I404) Block Diagram Pin Configuration / Connection Diagrams G_16010_026.eps 130206 Figure 9-4 Internal block diagram and pin configuration...
Page 47
Circuit Descriptions, Abbreviation List, and IC Data Sheets TE3.2E CA EN 47 9.4.5 Diagram A4, IC1QS01 (IC I100) Block Diagram Overvoltage Protection Foldback Point Corr. UVLO Burst-Mode 1.5V Reference Voltage and Current Ringing 4.8V Suppression Time 4.4V Start 3.5V 50µs Timer Latch 50ms Timer Primary...
Page 48
EN 48 TE3.2E CA Circuit Descriptions, Abbreviation List, and IC Data Sheets 9.4.6 Diagram A4, LM317 (IC I103) Block Diagram Pin Configuration / Connection Diagrams (TO-3) (TO-39) Metal Can Package Metal Can Package 00906331 CASE IS OUTPUT Bottom View 00906330 NS Package Number H03A CASE IS OUTPUT Bottom View...
Page 49
Circuit Descriptions, Abbreviation List, and IC Data Sheets TE3.2E CA EN 49 9.4.7 Diagram A4, LM7805 (IC I104) Block Diagram Pin Configuration / Connection Diagrams G_16010_022.eps 130206 Figure 9-7 Internal block diagram and pin configuration...
Page 50
EN 50 TE3.2E CA Circuit Descriptions, Abbreviation List, and IC Data Sheets 9.4.8 Diagram A5, TDA1771 (IC I600) Block Diagram VOLTAGE FLYBACK REGULATOR GENERATOR TRIGGER IN CLOCK RAMP POWER GENERATOR AMP. PULSE BUFFER THERMAL STAGE PROTECTION Pin Configuration / Connection Diagrams FLYBACK GENERATOR INVERTING INPUT BUFFER OUTPUT...
EN 78 TE3.2E CA Revision List 11. Revision List 11.1 Manual xxxx xxx xxxxx.0 • First release. 11.2 Manual xxxx xxx xxxxx.1 • Chapter 1: 21PT5421 information added. • Chapter 5: Main Board diversity table added. • Chapter 7: Main Board version 05TA085-6 added. •...