Table Of Contents - Daewoo DWP-28W2ZLF Service Manual

Color television 66cm wide stereo

Table of Contents

MAIN FEATURES................................................................................................................................ 2

SPECIFICATIONS ........................................................................................................................................... 2

CHANNEL TABLE............................................................................................................................................ 4

SAFETY INSTRUCTION...................................................................................................................... 9

CIRCUIT BLOCK DIAGRAM............................................................................................................... 10

ALIGNMENT INSTRUCTIONS ............................................................................................................ 11

MICROCONTROLLER CONFIGURATION:SERVICE MODE......................................................................... 11

MICROCONTROLLER CONFIGURATION:OPTION....................................................................................... 11

TV SET ALIGNMENT....................................................................................................................................... 11

SCHEMATIC DIAGRAM...................................................................................................................... 14

EXPLODED VIEW ............................................................................................................................... 15

PRINTED CIRCUIT BOARD................................................................................................................ 16

ELECTRICAL PARTS LIST................................................................................................................. 17

APPENDIX (Appendix is provide only by internet [http://svc.dwe.co.kr])

IC DESCRIPTION ................................................................................................................................ 1

TDA936X TV SIGNAL PROCESSOR-TELETEXT DECODER WITH EMBEDDED U-CONTROLLER........... 1

MSP3415D MULTISTANDARD SOUND PROCESSOR ................................................................................. 9

TDA894XJ STEREO AUDIO AMPLIFIER........................................................................................................ 13

TDA835XJ VERTICAL AMPLIFIER ................................................................................................................. 14

TDA6107Q ....................................................................................................................................................... 17

24C16 16Kbit EEPROM................................................................................................................................... 18

STR-F6653....................................................................................................................................................... 19

CIRCUIT DISCRIPTION....................................................................................................................... 21

BLOCK DIAGRAM ........................................................................................................................................... 21

IF ...................................................................................................................................................................... 25

SOURCE SWITCHING .................................................................................................................................... 27

U-CONTROLLER I/O PIN CONFIGURATION AND FUNCTION..................................................................... 27

SOUND PROCESSING ................................................................................................................................... 28

SOUND AMPLIFICATION................................................................................................................................ 31

VERTICAL DEFLECTION................................................................................................................................ 31

POWER SUPPLY ............................................................................................................................................ 33

TV START-UP, TV NORMAL RUN AND STAND-BY MODE OPERATIONS.................................................. 37