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S/M No.TCP850XEF0
Service Manual
CHASSIS : CP-850FX
MODEL : DTF-2950-100D
DTF-2950GB-100D
DTF-2950K-100D
Caution
: In this Manual, some parts can be changed for improving. their
performance without notice in the parts list. So, if you need the
latest parts information, please refer to PPL(Parts Price List)in
Service Information Center.
SEP.2006
CP-850FX Service Manual
CONTENTS
DOCUMENT HISTORY .................................................................................................................5
1 MAIN FEATURES...................................................................................................................6
1.1 SPECIFICATIONS ..............................................................................................................6
1.1.1 GENERAL......................................................................................................................6
1.1.2 EURO-SCART 1 (21 Pin) ..............................................................................................6
1.1.3 EURO-SCART 2 (21 Pin) ..............................................................................................7
1.2 CHANNEL/FREQUENCY TABLE .......................................................................................8
1.3 ATSS SORTING METHOD ...............................................................................................11
1.3.1 GENERAL CASE.........................................................................................................11
1.3.2 SPECIAL CASE...........................................................................................................11
2 SAFETY INSTRUCTION ......................................................................................................13
3 ALIGNMENT INSTRUCTIONS .............................................................................................14
3.1 MICROCONTROLLER CONFIGURATION : SERVICE MODE ........................................14
3.2 SERVICE MODE NAVIGATION........................................................................................14
3.3 MICROCONTROLLER CONFIGURATION : OPTION BITS .............................................14
3.3.1 OPTION 1........................................................................................................................15
3.3.2 OPTION 2........................................................................................................................15
3.3.3 OPTION 3........................................................................................................................15
3.4 TV SET ALIGNMENT........................................................................................................16
3.4.1 LOCAL OSCILLATOR ALIGNMENT ...............................................................................16
3.4.2 G2 ALIGNMENT..............................................................................................................16
3.4.3 WHITE BALANCE ...........................................................................................................16
3.4.4 FOCUS............................................................................................................................16
3.4.5 VERTICAL GEOMETRY .................................................................................................16
3.4.6 HORIZONTAL PICTURE CENTRING .............................................................................16
3.4.7 EAST / WEST CORRECTION.........................................................................................16
3.4.8 AGC ................................................................................................................................17
4 IC DESCRIPTION.................................................................................................................18
4.1 TELETEXT DECODER WITH EMBEDDED 8-BIT CONTROLLER...................................18
4.1.1 BLOCK DIAGRAM OF THE SDA55XX........................................................................18
4.1.2 DESCRIPTION ............................................................................................................18
4.1.3 IC MARKING AND VERSION......................................................................................19
4.1.4 PINNING......................................................................................................................19
4.2 VSP94X5B (VERSION C4)