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Colour Television Chassis
FM242
AB
Contents Page Contents Page
1 Technical Specifications, Connections, and 2 SCAVIO: Control Functions 1 (Diagr. SC7) 46 55-60
Chassis Overview SCAVIO: Control Functions 2 (Diagr. SC8) 47 55-60
2 Safety Instructions, Maintenance, Warnings, 5 SCAVIO: Scaler Clock Gen. (Diagr. SC9) 48 55-60
and Notes SCAVIO: PW Scaler + Memory (Diagr. SC10) 49 55-60
3 Directions for Use 7 SCAVIO: Back-End EPLD (Diagr. SC11) 50 55-60
4 Mechanical Instructions 10 SCAVIO: Back-End LVDS Out (Diagr. SC12) 51 55-60
5 Service Modes, Error Codes, Fault Finding, 13 SCAVIO: Audio Source Select. (Diagr. SC13) 52 55-60
and Repair Tips SCAVIO: Audio Processor (Diagr. SC14) 53 55-60
6 Block Diagrams, Test Point Overviews, and Wiring SCAVIO: Audio Delay Line (Diagr. SC15) 54 55-60
Diagram VGA Connector Panel (Diagr. VGA) 61 62-63
Block Diagram Video 19 8 Electrical Alignments 65
Block Diagram Audio 20 9 Circuit Descriptions 68
Power Lines Overview 21 List of Abbreviations 79
I2C-IC Overview 22 10 Spare Parts List 81
Testpoint Overview Audio Amplifier 23 11 Revision List 89
Testpoint Overview Power Supply 24
Testpoint Overview SCAVIO Panel 25
Wiring Diagram 26
7 Electrical Diagrams and PWB lay-outs Diagram PWB
Audio Amplifier: DC Protection (Diagram A1) 27 34-35
Audio Amplifier: Filters (Diagram A2) 28 34-35
Audio Amplifier: Left High (Diagram A3) 29 34-35
Audio Amplifier: Left Low (Diagram A4) 30 34-35
Audio Amplifier: Right High (Diagram A5) 31 34-35
Audio Amplifier: Right Low (Diagram A6) 32 34-35
Audio Amp: Supply + DC Prot. (Diagram A7) 33 34-35
LED/Switch Panel (Diagram LD) 36 37
LED Panel Display (Diagram LD) 38 39
SCAVIO: Function Blocks (Diagr. SC1) 40 55-60
SCAVIO: Sync Selection (Diagr. SC2) 41 55-60
SCAVIO: Video Select.ion (Diagr. SC3) 42 55-60
SCAVIO: Video ADC (Diagr. SC4) 43 55-60
SCAVIO: Video Select. Decoder (Diagr. SC5) 44 55-60
SCAVIO: VGA Input (Diagr. SC6) 45 55-60