Daewoo DDT-21H9ZZF, Руководство по обслуживанию

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Service Manual CP-099F
-1-
Contents
1- Main Features ------------------------------------------------------------------------------------------------------------------------- 4
1-1 Specifications ------------------------------------------------------------------------------------------------------------------- 4
1-2 Channel table -------------------------------------------------------------------------------------------------------------------- 6
1-3 ATSS sorting method ---------------------------------------------------------------------------------------------------------- 8
2- Safety instruction ---------------------------------------------------------------------------------------------------------------------- 9
3- Alignment instructions --------------------------------------------------------------------------------------------------------------- 10
3-1 Microcontroller configuration : Service mode ----------------------------------------------------------------------------- 10
3-2 Service mode navigation ------------------------------------------------------------------------------------------------------ 10
3-3 Microcontroller configuration : Option bits -------------------------------------------------------------------------------- 11
3-4 TV set Alignment -------------------------------------------------------------------------------------------------------------- 11
3-4-1 The adjustment of screen ------------------------------------------------------------------------------------------------ 11
3-4-2 The adjustment of focus -------------------------------------------------------------------------------------------------- 11
3-4-3 The adjustment of white balance --------------------------------------------------------------------------------------- 11
3-5 The adjustment of geometry -------------------------------------------------------------------------------------------------- 11
3-5-1 The adjustment of vertical center --------------------------------------------------------------------------------------- 11
3-5-2 The adjustment of vertical size ------------------------------------------------------------------------------------------ 12
3-5-3 The adjustment of vertical slope ---------------------------------------------------------------------------------------- 12
3-5-4 The adjustment of S-correction ----------------------------------------------------------------------------------------- 12
3-5-5 The adjustment of horizontal center ------------------------------------------------------------------------------------ 12
3-5-6 The adjustment of horizontal width ------------------------------------------------------------------------------------ 13
3-5-7 The adjustment of pincusion -------------------------------------------------------------------------------------------- 13
3-5-7-1 The adjustment of parabola ------------------------------------------------------------------------------------------ 13
3-5-7-2 The adjustment of corner --------------------------------------------------------------------------------------------- 13
3-5-7-3 The adjustment of H.parabola ---------------------------------------------------------------------------------------- 13
3-5-7-4 The adjustment of H.bow --------------------------------------------------------------------------------------------- 14
3-5-7-5 The adjustment of EW TRAPEZIUM ------------------------------------------------------------------------------ 14
3-6 The adjustment of RF AGC --------------------------------------------------------------------------------------------------- 14
3-7 Setting the conditions for finished products -------------------------------------------------------------------------------- 14
4- IC description ------------------------------------------------------------------------------------------------------------------------- 15
4-1 VCT383XA TV signal processor - Teletext decoder with embedded 8 bit - Controller --------------------------- 15
4-1-1 Block diagram of the VCT ---------------------------------------------------------------------------------------------- 15
4-1-2 TV-signal Processor ------------------------------------------------------------------------------------------------------ 15
4-1-3 -Controller ---------------------------------------------------------------------------------------------------------------- 16
4-1-4 Teletext Features ---------------------------------------------------------------------------------------------------------- 16
4-1-5 Display OSD Features ---------------------------------------------------------------------------------------------------- 17
4-1-6 Audio Features ------------------------------------------------------------------------------------------------------------ 17
4-1-7 General Features ---------------------------------------------------------------------------------------------------------- 17
4-1-8 Data Capture --------------------------------------------------------------------------------------------------------------- 17
4-1-9 Data Capture Features ---------------------------------------------------------------------------------------------------- 17
4-1-10 TV processor version and -Controller capacity -------------------------------------------------------------------- 18
4-1-11 IC marking and version ------------------------------------------------------------------------------------------------- 18
4-1-12 Pinning -------------------------------------------------------------------------------------------------------------------- 18
4-2 MSP341 x Multistandard Sound Processor --------------------------------------------------------------------------------- 21
4-2-1 Basic Features of the MSP341x ----------------------------------------------------------------------------------------- 21
4-2-1-1 Demodulator and NICAM Decoder Section ----------------------------------------------------------------------- 21
4-2-1-2 DSP-Section (Audio Baseband Processing) ----------------------------------------------------------------------- 22