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Colour Television Chassis
FM242
AA
Contents Page Contents Page
1 Technical Specifications, Connections, and 2 SCAVIO: Control Functions 2 (Diagr. SC8) 45 53-62
Chassis Overview SCAVIO: Scaler Clock Gen. (Diagr. SC9) 46 53-62
2 Safety Instructions, Maintenance, Warnings, 5 SCAVIO: PW Scaler + Memory (Diagr. SC10) 47 53-62
and Notes SCAVIO: Back-End EPLD (Diagr. SC11) 48 53-62
3 Directions for Use 7 SCAVIO: Back-End LVDS Out (Diagr. SC12) 49 53-62
4 Mechanical Instructions 10 SCAVIO: Audio Source Select. (Diagr. SC13) 50 53-62
5 Service Modes, Error Codes, Fault Finding, 13 SCAVIO: Audio Processor (Diagr. SC14) 51 53-62
and Repair Tips SCAVIO: Audio Delay Line (Diagr. SC15) 52 53-62
6 Block Diagrams, Test Point Overviews, and Wiring VGA Connector Panel (Diagr. VGA) 63 64-65
Diagram 8 Electrical Alignments 67
Block Diagram Video 19 9 Circuit Descriptions 70
Block Diagram Audio 20 List of Abbreviations 81
Power Lines Overview 21 10 Spare Parts List 83
I2C-IC Overview 22 11 Revision List 90
Testpoint Overview Audio Amplifier 23
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
SCAVIO: Function Blocks (Diagr. SC1) 38 53-62
SCAVIO: Sync Selection (Diagr. SC2) 39 53-62
SCAVIO: Video Select.ion (Diagr. SC3) 40 53-62
SCAVIO: Video ADC (Diagr. SC4) 41 53-62
SCAVIO: Video Select. Decoder (Diagr. SC5) 42 53-62
SCAVIO: VGA Input (Diagr. SC6) 43 53-62
SCAVIO: Control Functions 1 (Diagr. SC7) 44 53-62