Equipment information

Daewoo DTC-20T2 TV
Manufacturer:
Model:
DTC-20T2
Date:
2004
Category:
Group:
Description:
Color Television
Service Manual
Manual Type:
Service Manual
Pages:
85
Size:
7.43 Mbytes (7791464 Bytes)
Language:
english
Revision:
Manual-ID:
TCP520BEF0
Date:
01 June 2004
Quality:
Electronic document, no scan, very well readable.
Upload date:
07 August 2017
MD5:
65514e054bdcb3ca59c44007d5258ae3
Downloads:
7920

Information

DOCUMENT HISTORY ... 3 1 MAIN FEATURES ... 4 1.1 SPECIFICATIONS ... 4 1.1.1 GENERAL ... 4 1.1.2 EURO-SCART 1 (21 Pin) ... 4 1.1.3 EURO-SCART 2 (21 Pin) ... 5 1.2 CHANNEL/FREQUENCY TABLE ... 6 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 ... 10 3.4 OPTION 1 ... 11 3.5 OPTION 2 ... 11 3.6 NVM DEFAULT SETTING ... 12 3.7 TV SET ALIGNMENT ... 14 3.7.1 G2 ALIGNMENT ... 14 3.7.2 WHITE BALANCE ... 14 3.7.3 FOCUS ... 14 3.7.4 VERTICAL GEOMETRY ... 14 3.7.5 HORIZONTAL PICTURE CENTRING ... 14 3.7.6 EAST / WEST CORRECTION ... 14 3.7.7 AGC ... 15 4 IC DESCRIPTION ... 16 III4.1 UOC SERIES ... 16 4.1.1 IC MARKING AND VERSION ... 16 4.2 TDA8946J STEREO AUDIO TV Multimedia">Amplifier ... 24 4.2.1 FEATURES ... 25 4.3 TDA8358J VERTICAL TV Multimedia">Amplifier ... 27 4.3.1 TDA8358J ... 27 4.4 TDA6107AJF ... 29 4.4.1 Features ... 29 4.4.2 Pin description ... 29 4.5 24WC16 - 16 KB EEPROM ... 30 4.6 STR - F6653 ... 31 4.6.1 GENERAL DESCRIPTION ... 31 4.6.2 FEATURES ... 31 4.6.3 BLOCK DIAGRAM ... 31 4.6.4 PIN DESCRIPTION ... 32 4.6.5 CONTROL PART - ELECTRICAL CHARACTERISTICS ... 32 4.6.6 MOSFET ELECTRICAL CHARACTERISTICS ... 33 5 CIRCUIT DESCRIPTION ... 34 5.1 BLOCK DIAGRAM ... 34 5.2 FUNCTIONAL DESCRIPTION OF VIDEO PROCESSOR ... 35 5.2.1 Vision IF TV Multimedia">Amplifier ... 35 5.2.2 QSS sound circuit ... 35 5.2.3 FM demodulator ... 35 5.2.4 Audio input selector and volume contro ... 36 5.2.4.1 STEREO AND AV STEREO VERSIONS ... 36 5.2.4.2 MONO VERSIONS ... 36 5.2.5 CVBS and Y/C input signal selection ... 36 5.2.5.1 ALL VERSIONS ... 36 5.2.6 Synchronisation circuit ... 37 5.2.7 Horizontal and vertical drive ... 38 5.2.8 Chroma, luminance and feature processing ... 38 5.2.9 Colour decoder ... 39 5.2.10 RGB output circuit ... 40 5.2.11 I2C-BUS USER INTERFACE DESCRIPTION ... 42 5.3 GENERAL DESCRIPTION OF THE TV SOUND OF SOUND PROCESSOR ... 42 5.3.1 Supported standards ... 43 5.4 FUNCTIONAL DESCRIPTION SOUND PROCESSOR ... 44 5.4.1 The UOC III TV Sound Concept ... 44 5.4.2 Functional Overview Of the digital controller sound part ... 45 5.4.3 Demodulator and decoder ... 46 6 SERVICE PARTS LIST ... 49 6.1 DTY-28A8FZF-S ... 49 6.2 DTC-20T2FZS-S ... 54 6.3 DTC-21Y1FZF-S ... 59 6.4 DTZ-29U7FZS-S ... 64 7 EXPLODED VIEW ... 69 7.1 DTY-28A8 ... 69 7.2 DTY-2880 ... 70 7.3 DTY-21U7 ... 71 7.4 DTC-20T2 ... 72 7.5 DTC-21Y1 ... 73 7.6 DTZ-29U7 ... 74 7.7 DTZ-2881 ... 75 7.8 DTZ-2481 ... 76 8 PRINTED CIRCUIT BOARD ... 77 8.1 4859809693(CP-520) ... 77 8.2 4859809893(CP-520A) ... 78 8.3 4859809993(CP-520F) ... 79 9 SCHEMATIC DIAGRAM ... 80 9.1 CP-520 ... 80 9.2 CP-520A ... 81 9.3 CP-520F ... 82

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