Daewoo WP-895, Руководство по обслуживанию

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Contents
1 - Main features ........................................................................................................................................................ 4
1-1 Specifications .................................................................................................................................................. 4
1-2 Channel table .................................................................................................................................................. 8
1-3 ATSS sorting method ....................................................................................................................................... 11
2 - Safety instruction ................................................................................................................................................. 13
3 - Alignment instructions ........................................................................................................................................ 14
3-1 Microcontroller configuration : Service mode ................................................................................................... 14
3-2 Service mode navigation ................................................................................................................................. 14
3-3 Microcontroller configuration : Option .............................................................................................................. 15
3-4 TV set Alignment ............................................................................................................................................. 16
3-4-1 Local oscillator alignment .................................................................................................................... 16
3-4-2 G2 alignment ....................................................................................................................................... 16
3-4-3 White balance ..................................................................................................................................... 16
3-4-4 Focus .................................................................................................................................................. 16
3-4-5 Vertical geometry ................................................................................................................................ 16
3-4-6 Horizontal picture centring ................................................................................................................... 16
3-4-7 East/West correction ........................................................................................................................... 16
3-4-8 AGC .................................................................................................................................................... 18
4 - IC description ....................................................................................................................................................... 19
4-1 VCT383xA TV signal processor - Teletext decoder with embedded 8 bit -
Controller ............................................................................................................................................................ 19
4-1-1 Block diagram off the VCT ................................................................................................................... 19
4-1-2 TV-signal Processor ........................................................................................................................... 19
4-1-2 -Controller ....................................................................................................... ................................... 20
4-1-4 Teletext Features ................................................................................................................................ 20
4-1-5 Displaty OSD Features ...................................................................................................................... 21
4-1-6 Audio Features ................................................................................................................................... 21
4-1-7 General Features ............................................................................................................................... 21
4-1-8 Data Capture ....................................................................................................................................... 21
4-1-9 Data Capture Features ........................................................................................................................ 21
4-1-10 TV processor version and -Controller capacity .............................................................................. 22
4-1-11 IC marking and version ....................................................................................................................... 22
4-1-12 Pinning ................................................................................................................................................ 22
4-2 MSP341x Multistandard Sound Processor ................................................................................................... 25
4-2-1 Basic Features of the MSP 341x ......................................................................................................... 25
4-3 TDA4470 - Multistandard Video-IF and Quasi Parallel Sound Processor ...................................................... 29
4-3-1 Description .......................................................................................................................................... 29
4-3-2 Features .............................................................................................................................................. 29
4-3-3 Pinning ................................................................................................................................................ 29
4-3-4 Block diagram .................................................................................................................................... 30
4-4 TDA894xJ Stereo Audio Amplifier ................................................................................................................. 31
4-4-1 Features ............................................................................................................................................... 31
4-5 TDA835xJ Vertical Amplifier ........................................................................................................................... 33
4-5-1 TDA8357J ........................................................................................................................................... 33
Service manual WP-895/895F. CP885/885F. CP485F