Philips TC7.1U CA Service Manual
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Philips TC7.1U CA Service Manual

Philips TC7.1U CA Service Manual

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Color Television
©
Copyright 2007 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 JY 0772 BU CD Customer Service
Contents
Waveforms
Printed in the Netherlands
Page
2
4
5
6
13
14
(A) 15
16-17
(B) 18
16-17
(C1) 19
26-27
(C2) 20
26-27
(C3) 21
26-27
(C4) 22
26-27
(C5) 23
26-27
(C6) 24
26-27
(C7) 25
26-27
(D) 28
28
(E) 29
29
31
35
38
39
42
Subject to modification
Chassis
TC7.1U
CA
H_17090_000.eps
150307
EN 3122 785 17091

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Summary of Contents for Philips TC7.1U CA

  • 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 JY 0772 BU CD Customer Service...

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

    EN 2 TC7.1U CA Technical Specifications, Connections, and Chassis Overview 1. Technical Specifications, Connections, and Chassis Overview Side and Rear Connections Index of this chapter: 1.1 Technical Specifications 1.2 Side and Rear Connections 1.3 Chassis Overview Notes: • Figures can deviate due to the different set executions.
  • Page 3 Technical Specifications, Connections, and Chassis Overview TC7.1U CA EN 3 Chassis Overview CRT PANEL SIDE AV PANEL + HEADPHONE FRONT CONTROL PANEL POWER RESET TUNER LINK AUDIO VIDEO MONO CARRIER ATSC PANEL EMBEDDED DDR MEMORY FLASH MEMORY POWER GROUND H_17090_057.eps...

  • Page 4: Safety Instructions, Warnings, And Notes

    EN 4 TC7.1U CA 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...

  • Page 5: Directions For Use

    Service version change code, digits 5 and 6 refer to the • Use only lead-free soldering tin Philips SAC305 with order production year, and digits 7 and 8 refer to production week (in code 0622 149 00106. If lead-free solder paste is required, example below it is 2006 week 17).

  • Page 6: Mechanical Instructions

    EN 6 TC7.1U CA Mechanical Instructions 4. Mechanical Instructions Assy / Board Removal Index of this chapter: 4.1 Set Disassembly 4.2 Assy / Board Removal Sometimes, it can be necessary to swap a complete assy or 4.3 Service Positions Printed Wiring Board (PWB). How that can be done is 4.4 Set Re-assembly...
  • Page 7 Mechanical Instructions TC7.1U CA EN 7 4.2.3 Mono Carrier Removal 1. First, disconnect the strain relief of the AC power cord [9]. 2. Disconnect all the necessary cables. 3. To remove the Mono Carrier; slide the whole panel backwards [10] (= away from the front). When stopped, pull...
  • Page 8 EN 8 TC7.1U CA Mechanical Instructions Service Positions For easy measurements, you can use the following service position. 4.3.1 Service Position Mono Carrier Removing cables and repostioning the panel For better accessibility of the Mono Carrier, do the following (see Figure “Service position”): 1.

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

    Service Modes, Error Codes, and Fault Finding TC7.1U CA EN 9 5. Service Modes, Error Codes, and Fault Finding Index of this chapter: 5.1 Service Modes 5.2 Error Codes 5.3 Fault Finding Service Modes For an explanation of the Factory Mode, see chapter 8 “Alignments”.
  • Page 10 EN 10 TC7.1U CA Service Modes, Error Codes, and Fault Finding 5.3.2 No Raster, Sound OK No Raster Sound OK Check each output Is the power supply Check Pin 67 (H- voltage of FBT of Q403 ok? OUT) voltage ok?
  • Page 11 Service Modes, Error Codes, and Fault Finding TC7.1U CA EN 11 5.3.4 No AV Picture, Sound OK, Raster OK Raster OK, Sound OK, No AV picture Is the signal waveform at To check whether Change the failing Pin55 and Pin58 of IC200...
  • Page 12 EN 12 TC7.1U CA Service Modes, Error Codes, and Fault Finding 5.3.6 Some Waveforms: H_17090_054.eps 300307 H_17090_050.eps 300307 Figure 5-10 Pin 1 of IC801 Figure 5-6 Pin 66 of IC200 H_17090_055.eps 300307 H_17090_051.eps 300307 Figure 5-11 V_out pin 23 of IC200 Figure 5-7 H_out pin 67 of IC200 H_17090_056.eps...

  • Page 13: Block Diagrams, Test Point Overview, And

    Block Diagrams, Test Point Overview, and Waveforms TC7.1U CA 6. Block Diagrams, Test Point Overview, and Waveforms Block Diagram Mono Carrier MAIN +B (130V) FSS TUNER VIF/SIF Ac in Power 13V(Audio) Suply AGC IN Stb P1.1 99 5V (ST) 3.3V(ST)

  • Page 14: Block Diagram Atsc Module

    Block Diagrams, Test Point Overview, and Waveforms TC7.1U CA Block Diagram ATSC Module Personal Notes: E_06532_012.eps H_17090_009.eps 131004 160307...

  • Page 15: Circuit Diagrams And Pwb Layouts

    Circuit Diagrams and PWB Layouts TC7.1U CA 7. Circuit Diagrams and PWB Layouts Mono Carrier R516 STANDBY D001B IR001 THE CIRCUIT CONTAINS AND ITSELF ARE SUBJECT TO CHANGE WITHOUT NOTICE +200V R515 VOL+ S008 C512 VOL- MENU Q512 IC001 X800...

  • Page 16: Crt Panel (B)

    Circuit Diagrams and PWB Layouts TC7.1U CA Layout Mono Carrier (Top Side) 40-9007PH-MAD1XG H_17091_001.eps 051207...
  • Page 17 Circuit Diagrams and PWB Layouts TC7.1U CA Layout Mono Carrier (Bottom Side) H_17091_002.eps 40-9007PH-MAD1XG 051207...
  • Page 18 Circuit Diagrams and PWB Layouts TC7.1U CA CRT Panel R516 +200V R515 CRT BD C512 Q512 BC422 CRT500 TUBE Q511 C4544 R511 R519 Q513 R517 BC423 R512 R529 R518 R526 C511 R539 330P R525 Q522 P503 D511 BC422 4148 Q521...

  • Page 19: Atsc: Power Reset (C1)

    Circuit Diagrams and PWB Layouts TC7.1U CA ATSC: Power Reset POWER RESET YP101 YP101 LP103 LP103 1000R 1000R 500mA 500mA +5VR CP112 CP112 CP113 CP113 100N 100N YP112 YP112 YP102 YP102 +6VIN +6VR LP101 LP101 RP101 RP101 LP104 LP104 IP103...
  • Page 20 Circuit Diagrams and PWB Layouts TC7.1U CA ATSC: Tuner Link TUNER LINK +3.3V_LINK +3.3V_LINK +3.3V_LINK RI119 RI119 RI102 RI102 II101 II101 RI129 RI129 RI127 RI127 +1.8_LINK +1.8_LINK VDD_3P3_1 QI101 QI101 RI101 RI101 LI108 LI108 RI128 RI128 TH102 TH102 DGND_1 25M14Hz...

  • Page 21: Atsc: Audio Video (C3)

    Circuit Diagrams and PWB Layouts TC7.1U CA ATSC: Audio Video BV101 BV101 AUDIO VIDEO R/Pr R/Pr VID_PR GND2 GND2 VID_Y GND3 GND3 +5VR +5_VID VID_PB B/Pb B/Pb GND4 GND4 LV101 LV101 2200R 2200R CV110 CV110 CV111 CV111 100N 100N CON9 VIDEO...

  • Page 22: Atsc: Embedded (C4)

    Circuit Diagrams and PWB Layouts TC7.1U CA ATSC: Embedded EMBEDDED +3.3VR +3.3VR RM401 RM401 RM402 RM402 +5VR BM401 BM401 UART UART RM328 RM328 RM329 RM329 IM101B IM101B UART0_DI_GPIO18 UART0_DO_GPIO19 UART UART +3.3VR +3.3VR +3.3VR +3.3VR UART1_DI_GPIO20 BLOCK BLOCK UART1_CTS_GPIO21 +3.3VR...
  • Page 23 Circuit Diagrams and PWB Layouts TC7.1U CA ATSC: DDR Memory DDR MEMORY IM101C IM101C +2.5VR LM201 LM201 DDR_DATA31 1000R 1000R DDR_DATA30 DDR_DATA29 +2.5V_DDR DDR_DATA28 DDR_DATA27 CM203 CM203 CM202 CM202 CM201 CM201 DDR_DATA26 RM222 RM222 DDR_DATA25 100P 100P 100N 100N 4.7U 4.7U...
  • Page 24 Circuit Diagrams and PWB Layouts TC7.1U CA ATSC: Flash Memory FLASH MEMORY VPP_EN UP_RESET# FLASH_BUSY# +3.3V_FLS RM141 RM141 EXT_CS5# +3.3V_FLS EXT_CS4# EXT_CS3# RM145 RM145 EXT_CS2# EXT_WE1# RM107 RM107 EXT_WE0# 4.7K 4.7K EXT_WAIT RM109 RM109 EXT_CS1# RM110 RM110 VPP_EN EXT_CS0# RM111...

  • Page 25: Atsc: Power Gnd (C7)

    Circuit Diagrams and PWB Layouts TC7.1U CA ATSC: Power GND POWER GND +3.3VR +3.3V_FIL IM101E IM101E LM901 LM901 1000R 1000R VDD3_3_1 VDD3_3_2 VDD3_3_3 CM901 CM901 CM902 CM902 CM903 CM903 CM904 CM904 CM905 CM905 CM906 CM906 CM907 CM907 CM908 CM908 VDD3_3_4 4.7U...

  • Page 26: Atsc: Tuner Link (C2)

    Circuit Diagrams and PWB Layouts TC7.1U CA Layout ATSC Panel (Top Side) H_17090_017.eps 1603007...
  • Page 27 Circuit Diagrams and PWB Layouts TC7.1U CA Layout ATSC Panel (Bottom Side) H_17090_017.eps 1603007...

  • Page 28: Side Av & Control Panel (D)

    Circuit Diagrams and PWB Layouts TC7.1U CA Side AV & Control Panel Layout Side AV & Control Panel SIDE AV I/O + CONTROL PANEL SIDE AV I/O TO UOC A.IN2L P951 SIDE RUDIO INPUT IC200 A.IN2R TDA12000H CVBS2/Y2 TDA12001H C960...

  • Page 29: Front Control Panel (E)

    Circuit Diagrams and PWB Layouts TC7.1U CA Front Control Panel Layout Control Panel FRONT CONTROL IR001 ST ANDBY D001B S008 R010B R009B R008B 47 + C001B P001B H_17090_021.eps 160307 H_17090_022.eps 160307...
  • Page 30 Circuit Diagrams and PWB Layouts TC7.1U CA Personal Notes: E_06532_013.eps 131004...

  • Page 31: Alignments

    Alignments TC7.1U CA EN 31 8. Alignments Index of this chapter: 8.2.2 How To Navigate 8.1 General Information 8.2 Factory Mode (Service Menu, Service Mode) • Press “UP (^) / DOWN (v)” cursor key on the RC to select 8.3 Alignment procedure option.
  • Page 32 EN 32 TC7.1U CA Alignments 8.2.4 Factory Mode Overview Enter factory mode: 1. Set volume to "0" with local volume key and Hold 2. Press "0" three times on RC while depressing the volume key. 3. Select number pad on the RC from "0" to "9" to navigate to different menu 4.
  • Page 33 Alignments TC7.1U CA EN 33 Alignment procedure Note: Only adjust the NORMAL status; the COOL/WARM settings are default. 8.3.1 B+ Voltage Test Remarks: • When you enter Factory Mode ”1”, the “BRI/CONT/TINT/ 1. Apply 108 - 132 V to the mains power input, and apply a COLOR”...
  • Page 34 EN 34 TC7.1U CA Alignments Horizontal geometry adjustment 1. Input a NTSC cross hatch pattern with black and white background signal. 2. Press key “3” on the RC to enter the Horizontal Geometric adjustment. 3. Use the RC to adjust one by one, watch the figure until the center and the vertical line at left and right side of the picture becomes straight.

  • Page 35: Circuit Descriptions, Abbreviation List, And Ic Data Sheets

    The UOCIII series consists of the following 3 basic concepts: • Stereo. These versions contain the TV processor with a This chassis uses the Philips TDA12000H processor/decoder, stereo audio selector, the TCG microcontroller, the multi- and has the following key components: standard stereo or BTSC decoder, the digital sound •...
  • Page 36 EN 36 TC7.1U CA Circuit Descriptions, Abbreviation List, and IC Data Sheets 9.2.2 TU100 9.2.4 IC601 Intermediate frequency: The TEA2025B/D is a monolithic integrated circuit in 12+2+2 • Picture carrier: 45.75 MHz Power dip, intended for use as dual or bridge power audio •...
  • Page 37 Circuit Descriptions, Abbreviation List, and IC Data Sheets TC7.1U CA EN 37 9.2.7 IM101 9.2.9 IM201 This is a cost-effective ATSC DTV processor targeted for low- The EDD1216AATA is a 128 Mbits Double Data Rate (DDR) cost, high-volume ATSC DTV receivers and converter boxes SDRAM organized as 2,097,154 words 16 bits 4 banks.

  • Page 38: Abbreviation List

    EN 38 TC7.1U CA Circuit Descriptions, Abbreviation List, and IC Data Sheets Abbreviation List NTSC National Television Standard Committee. Color system used mainly in North America and Japan. Color 1080i 1080 visible lines, interlaced carrier NTSC M/N = 3.579545 MHz,...

  • Page 39: Spare Parts List

    Spare Parts List TC7.1U CA EN 39 10. Spare Parts List Set Level Z917 9965 000 44708 Bead 600Ω 25% C255 9965 000 27900 0.22μF 20% 50V 0603 C256 9965 000 27900 0.22μF 20% 50V 0603 C257 9965 000 15182 47μF 20% 25V...
  • Page 40 EN 40 TC7.1U CA Spare Parts List C804 9965 000 15188 4700pF 250Vac +80-20% R087 9965 000 17938 750Ω 5% 0.16W R424 4822 111 31038 3.9k 5% 0.16W C804A 9965 000 17914 470pF 10% 400V R090 9965 000 17494 120Ω 5% 1/6W R425 9965 000 44695 10kΩ...
  • Page 41 Spare Parts List TC7.1U CA EN 41 R912 9965 000 32038 1kΩ 1/10W 0603 D404 9965 000 44682 FR105 Q531 9965 000 15587 2SC4544 R913 9965 000 32058 47kΩ 1/10W 0603 D405 9965 000 13880 FR104-B OR Q532 4822 130 41782 BF422 R914 9965 000 32058 47kΩ...

  • Page 42: Revision List

    EN 42 TC7.1U CA Revision List 11. Revision List Manual xxxx xxx xxxx.0 • First release. Manual xxxx xxx xxxx.1 • Front Page: TOC corrected. • Chapter 7: Mono Carrier schematic and PWB layout updated with newest version.

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