Daewoo DTZ-28W8 Telewizja
Producent:
Model:
DTZ-28W8
Data:
2004
Kategoria:
Grupa:
Opis:
Color Television
Instrukcja serwisowa
Typ ręczny:
Instrukcja serwisowa
Strony:
85
Rozmiar:
7.43 Mbytes (7791464 Bytes)
Język:
english
Rewizja:
Ręczny ID:
TCP520BEF0
Data:
2004 06 01
Jakość:
Dokument elektroniczny, bez skanowania, bardzo dobrze czytelne.
Data przesłania:
2017 08 07
MD5:
65514e054bdcb3ca59c44007d5258ae3
Pobrane:
9249

Informacja

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 Amplifier ... 24 4.2.1 FEATURES ... 25 4.3 TDA8358J VERTICAL 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 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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