Daewoo DUB-2850, Руководство по обслуживанию

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CP-780 Service Manual
-2-
CONTENTS
1 MAIN FEATURES 3
1.1 SPECIFICATIONS 3
1.2 CHANNEL/FREQUENCY TABLE 5
2 SAFETY INSTRUCTION 7
3 ALIGNMENT INSTRUCTIONS 8
3.1 MICROCONTROLLER CONFIGURATION : SERVICE MODE 8
3.2 SERVICE MODE NAVIGATION 8
3.3 MICROCONTROLLER CONFIGURATION : OPTION BITS 8
3.4 OPTION 1 9
3.5 OPTION 2 9
3.6 NVM default setting 10
3.7 TV SET ALIGNMENT 12
3.8 OAD(Over air download) 13
4 IC DESCRIPTION 14
4.1 UOC
III
Series 14
4.2 TDA8946J (STEREO AUDIO AMPLIFIER) 24
4.3 TDA8358J (VERTICAL AMPLIFIER) 26
4.4 TDA6108AJF (VIDEO AMPLIFIER) 28
4.5 2WC16-16KB (EEPROM) 29
4.6 STR-W6754 30
4.7 Pnx 8314 32
4.8 UDA 1334 BTS (audio DAC) 34
4.9 CI MAX 35
4.10 M29W320ET(Flash Memory) 38
4.11 K4S281632D(SDRAM) 39
5 CIRCUIT DESCRIPTION 40
5.1 BLOCK DIAGRAM 40
5.2 FUNCTIONAL DESCRIPTION OF VIDEO PROCESSOR 41
5.3 GENERAL DESCRIPTION OF THE TV SOUND OF SOUND PROCESSOR 49
5.4 FUNCTIONAL DESCRIPTION PROCESSOR 51
6 SERVICE PARTS LIST 56
7 SCHEMATIC DIAGRAM 65
8 PRINTED CIRCUIT BOARD 70
9 EXPLODED VIEW 78