Philips SK7.0L Service Manual
  1. Manuals
  2. Brands
  3. Philips Manuals
  4. TV
  5. SK7.0L
  6. Service manual

Philips SK7.0L Service Manual

Hide thumbs
Table of Contents

Advertisement

Quick Links

Download this manual
Color Television
Contents
©
Copyright 2010 Koninklijke Philips Electronics N.V.
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 JA/JY 1064 BU TV Consumer Care, the Netherlands
Page
2
2
3
7
9
21
22
27
28
Diagram PWB
29
30-31
32
32
Chassis
SK7.0L
21SL7
21SL7
Subject to modification
EN 3122 785 18950
CA

Advertisement

Table of Contents
loading
Need help?

Need help?

Do you have a question about the SK7.0L and is the answer not in the manual?

Questions and answers

Subscribe to Our Youtube Channel

Related Manuals for Philips SK7.0L

Summary of Contents for Philips SK7.0L

  • 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 JA/JY 1064 BU TV Consumer Care, the Netherlands...

  • Page 2: Revision List

    EN 2 SK7.0L CA Revision List 1. Revision List Manual xxxx xxx xxxx.0 • First release. 2. Technical Specifications and Connections Index of this chapter: 2.3.1 Connections 2.1 Technical Specifications 2.2 Directions for Use 2.3 Connection Overview 2.4 Chassis Overview Note: Data below can deviate slightly from the actual situation, due to the different set executions.

  • Page 3: Precautions, Notes, And Abbreviation List

    Precautions, Notes, and Abbreviation List SK7.0L CA EN 3 3. Precautions, Notes, and Abbreviation List Index of this chapter: • The maintenance inspection includes the following actions: 3.1 Safety Instructions 1. Perform the “general repair instruction” noted above. 3.2 Maintenance Instructions 2.
  • Page 4 O.E.M. supplier for back charging! • Use only lead-free soldering tin Philips SAC305 with order code 0622 149 00106. If lead-free solder paste is required, 3.4.6 Practical Service Precautions please contact the manufacturer of your soldering equipment.
  • Page 5 Precautions, Notes, and Abbreviation List SK7.0L CA EN 5 AVIP Audio Video Input Processor G-TXT Green TeleteXT Monochrome TV system. Sound H_sync to the module carrier distance is 5.5 MHz High Definition Board-Level Repair Hard Disk Drive BTSC Broadcast Television Standard...
  • Page 6 North America and Japan. Color standard carrier NTSC M/N= 3.579545 MHz, S/PDIF Sony Philips Digital InterFace NTSC 4.43= 4.433619 MHz (this is a SRAM Static RAM VCR norm, it is not transmitted off-air) Service Reference Protocol...

  • Page 7: Mechanical Instructions

    Mechanical Instructions SK7.0L CA EN 7 4. Mechanical Instructions Index of this chapter: 4.1.1 Rear Cover Removal 4.1 Set Disassembly 4.2 Set Re-assembly Warning: disconnect the mains power cord before you remove the rear cover. Note: Figures below can deviate slightly from the actual situation, due to the different set executions.

  • Page 8: Service Modes, Error Codes, And Fault Finding

    EN 8 SK7.0L CA Service Modes, Error Codes, and Fault Finding 5. Service Modes, Error Codes, and Fault Finding Index of this chapter: 5.4.7 Picture with Horizontal Bright Line and Sound 5.1 Test Points 5.2 Service Modes Check both supply voltages of vertical IC301 and relevant 5.3 Error Codes...

  • Page 9: Alignments

    Alignments SK7.0L CA EN 9 6. Alignments Index of this chapter: 2. Press key “0” and adjust “HPH” to set picture horizontal 6.1 General Alignment Conditions centre to CRT horizontal centre. 6.2 Software Alignments 6.3 Factory mode Settings 6.2.5 Vertical & YUV/RGB Horizontal Adjust (Key 0) 1.
  • Page 10 EN 10 SK7.0L CA Alignments Factory mode Settings UOC TOP Service Item Description 1 How to enter and exit service mode: Enter "factory service mode" press "Display", "Sound mode" and "PP" in turn. Enter "design service mode" : a er entering "factory service mode", select "SC"item, then press "8", "9" keys.
  • Page 11 Alignments SK7.0L CA EN 11 Table 2 Value Service setting Display Description (Min…Max) String /Item list Black level Black level BLOC 0..63 offset C offset Course Black level BLOR Black level offset Red 0..63 offset R Black level BLOG Black level offset Green 0..63...
  • Page 12 EN 12 SK7.0L CA Alignments Table 4 Gemometric Service se ng 2 Value Service setting Display Description (Min…Max) String /Item list Speech treble S-TR Speech treble 0..63 Speech bass S-BA Speech bass 0..63 Music treble M-TR Music treble 0..63 Music bass...
  • Page 13 Alignments SK7.0L CA EN 13 Table 6 Value Service setting Display Description (Min…Max) String /Item list 0:58.75M 1:45.75M 2:38.9M IFA, IFB, IFC IF select 3:38,00M 4:33.40M 5:33.90M AGC Speed A SPD AGC speed adjust 0..3 0:No signal is snowflake Blue screen...
  • Page 14 EN 14 SK7.0L CA Alignments Table 7 Value Service setting Display Description (Min…Max) String /Item list BTSC-MODE MODE BTSC mode select 0..2 0:SAP low SAP SEND LO OR HI SAP-LH SAP SEND LO OR HI 1:SAP high STEREO SENS LO OR...
  • Page 15 Alignments SK7.0L CA EN 15 Table 9 Value Service setting Display Description (Min…Max) String /Item list 0:Off AV1 present for AV status 1:On 0:Off SIDE SIDE SIDE present for AV status 1:On 0:Off AV2 present for AV status 1:On 0:Off...
  • Page 16 EN 16 SK7.0L CA Alignments 0:normal Color temp of nature N-C Color temp of nature 1:cold 2:warm 0:normal Color temp of rich Color temp of rich 1:cold 2:warm 0:Off 4:3 expand switch 4:3 expand present state 1:On 0:Off 16:9 switch...
  • Page 17 Alignments SK7.0L CA EN 17 Table 12 Value Service setting Display Description (Min…Max) String /Item list 0:PAL AGN=0,NTSC AGN=0 Gain for FM demodulator 1:PAL AGN=0,NTSC AGN=1 AGN=0:normal 2:PAL AGN=1,NTSC AGN=0 AGN=1:+6db, 3:PAL AGN=1,NTSC AGN=1 0:normal Extra gain se ng for FM 1:+3.8db...
  • Page 18 EN 18 SK7.0L CA Alignments Table 13 Value Service setting Display Description (Min…Max) String /Item list Slicing level horizontal sync 0:50% Slicing level seperator 1:30% 0:dependent on noise detector Force slicing level for ver cal Slicing level 1:fixed sync slicing...
  • Page 19 Alignments SK7.0L CA EN 19 0:STB=0 STB SETTING In power off,STB register se ng 1:STB=1 0:Off EVG register Field protect func on 1:On 0:color sensi vity -34dB If CHSE ON se ng on,CHSE value of 1:color sensi vity -37dB CHSE1 CHSE0 register CHSE...
  • Page 20 EN 20 SK7.0L CA Alignments Black level Black level offset R of YUV Y-W-BR -32..+31 offset R of YUV WARM WARM Black level Black level offset G of YUV Y-W-BG -32..+31 offset G of YUV WARM WARM Black level Black level offset B of YUV...

  • Page 21: Circuit Descriptions

    The control range is from -3.5 to +4.0 dB in steps of Introduction 0.5 dB. The maximum input signal voltage is 2 V (RMS). The SK7.0L CA is a CRT TV based on the 3P67SN platform. In Stereo Decoder this chapter, only a general description of the various circuits is The output signal of the level adjustment stage is coupled to a given.

  • Page 22: Ic Data Sheets

    EN 22 SK7.0L CA IC Data Sheets 8. 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. PSU, W6553A, (IC601) H_17210_039.eps 120607 Figure 8-1 Block Diagram and Pin Configuration...
  • Page 23 IC Data Sheets SK7.0L CA EN 23 PSU, IP421, (IC602) H_17210_039.eps 120607 Figure 8-2 Block Diagram and Pin Configuration Input switching, 4052, (IC451) Block Diagram Pin Configuration H_17210_041.eps 120607 Figure 8-3 Block Diagram and Pin Configuration 2010-Apr-16...
  • Page 24 EN 24 SK7.0L CA IC Data Sheets Control, 24C08 (IC101) H_17210_035.eps 120607 Figure 8-4 Block Diagram Pin Configuration H_17210_036.eps 120607 Figure 8-5 Pin Configuration 2010-Apr-16...
  • Page 25 IC Data Sheets SK7.0L CA EN 25 Control, TDA12165x (IC201) Pinning Figure 8-6 Block Diagram 2010-Apr-16...
  • Page 26 EN 26 SK7.0L CA IC Data Sheets Pin Configuration Figure 8-9 Pin Configuration Figure 8-7 Pin Configuration 2010-Apr-16...

  • Page 27: Block Diagrams

    Block Diagrams SK7.0L CA EN 27 9. Block Diagrams PWB locations 2010-Apr-16...

  • Page 28: Block Diagram Chassis

    Block Diagrams SK7.0L CA EN 28 Block Diagram Chassis 2010-Apr-16...

  • Page 29: Circuit Diagrams And Pwb Layouts

    Circuit Diagrams and PWB Layouts SK7.0L CA EN 29 10. Circuit Diagrams and PWB Layouts 21SL7 Schematic Overview Chassis 2010-Apr-16...
  • Page 30 Circuit Diagrams and PWB Layouts SK7.0L CA EN 30 21SL7 Layout Mono Carrier (Top Side) 2010-Apr-16...
  • Page 31 Circuit Diagrams and PWB Layouts SK7.0L CA EN 31 21SL7 Layout Mono Carrier (Bottom Side) 2010-Apr-16...

  • Page 32: Crt Panel (B)

    Circuit Diagrams and PWB Layouts SK7.0L CA EN 32 CRT panel NOT AVAILABLE AT TIME OF PUBLISHING 10000_043_090121.eps 090121 2010-Apr-16...

This manual is also suitable for:

Sk7.0l ca

Table of Contents