Daewoo DSC-3210E Service Manual page 4

Service manual SC-140
5-4-1 Introduction........................................................................................................................................... 49
5-4-2 CPU ......................................................................................................................... . ............................ 49
-Controller I/O pin configuration and function
5-4-3
5-4-4 Tuning .................................................................................................................................................. 50
5-4-5 Automatic
5-4-6 EXTERNAL source control logic ........................................................................................................... 52
5-4-7 Over Current Protection . ....................................................................................................................... 53
5-5Telete xt Displa y ................................................................................................................................................. 53
5-6 Sound processing ............................................................................................................................................... 54
5-6-1 Analogue sound IF-input section ............................................................................................................ 54
5-6-2 Quadr a ture Mix ers ................................................................................................................................ 54
5-6-3 Phase and AM discr imination........................................................................................................... 54
5-6-4 NICAM decoder . ................................................................................................................................... 55
5-6-5 DSP section .......................................................................................................................................... 55
5-6-6 Sound Mode switching .......................................................................................................................... 55
5-7 Sound amplification ........................................................................................................................................... 55
5-7-1 Power amplifier..................................................................................................................................... 55
5-7-2 Mode selection ....................................................................................................................................... 56
5-8 Vertical deflection............................................................................................................................................. 56
5-8-1 Flybac k voltage..................................................................................................................................... 56
5-8-2 Protection.............................................................................................................................................. 56
5-8-3 Guard circuit . ......................................................................................................................................... 56
5-8-4 Damping resistor . .................................................................................................................................. 56
5-8-5 EAST -WEST Amplifier (TD A8358J only) . .............................................................................................. 56
5-9 P ower supply (STR F6653) .. .............................................................................................................................. 57
5-9-1 STR-F6654 gener aral descr i ption......................................................................................................... 57
5-9-2 Power supply primary par t operations
5-10TV start-up, TV normal run and stand by mode operations
5-10-1 TV start-up operations..................................................................................................... . .................... 61
5-10-2 TV normal run and stand-by mode operations ....................................................................................... 62
6 - Service parts list................................................................................................................................................... 67
7 - Exploded View ........................................................................................................................................................ 76
8 - PCB Layout
........................................................................................................................................................ 77
9 - Circuit Diagram
Fo rmat switching and WSS ............................................................................................... 50
........................................................................................................................................................ 78
............................................................................... 50
................................................................................................... 57
............................................................................... 61
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