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 ET 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 OUND OF SOUND PROCESSOR... 42 5.3.1 Supported standards ... 43 5.4 FUNCTIONAL DESCRIPTION SOUND PROCESSOR ... 44 5.4.1 The UOC III TV ound 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