Daewoo CP21S7 Series, Service Manual, Page: 2 / 39

CP-202S Service Manual
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CONTENTS
DOCUMENT HISTORY 4
1 MAIN FEATURES 5
1.1 SPECIFICATIONS 5
1.1.1 GENERAL 5
1.1.2 EURO-SCART 1 (21 Pin) 5
1.1.3 EURO-SCART 2 (21 Pin) 6
1.2 CHANNEL/FREQUENCY TABLE 7
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
4 IC DESCRIPTION 15
4.1 UOCTOP SERIES 15
4.1.1 IC MARKING AND VERSION 15
4.1.2 BLOCK DIAGRAM 16
4.1.3 PINNING 17
4.1.4 FEATURES 19
4.2 LA42205 STEREO AUDIO AMPLIFIER 21
4.2.1 FEATURES 21
4.2.2 BLOCK DIAGRAM AND PINNING 22
4.3 LA78040 VERTICAL AMPLIFIER 23
4.3.1 LA78040 23
4.4 24WC16 -16 KB EEPROM 24
4.5 STR–W6754 25
4.5.1 GENERAL DESCRIPTION 25
4.5.2 FEATURES 25
4.5.3 BLOCK DIAGRAM 25
4.5.4 PIN DESCRIPTION 26
4.5.5 CONTROL PART - ELECTRICAL CHARACTERISTICS 26
4.5.6 MOSFET ELECTRICAL CHARACTERISTICS 26