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NAD C 545BEE Service Manual
Also see for C545BEE: Owner's manual
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- 9 -RF PATTERN TESTINGNAD - C 545BEE PCB TESTING POINTS DIAGRAMTESTING PROCEDURE(1) Load the test disc (Sony Test CD YEDS-7) and set the unit into PLAY mode.(2) Connect the scope to C7 (Pin 81 of IC1) and DGND (C32).Scope setting: Coupling : AC.Vertical sensitivity : 0.2 V/ div.Horizontal time base : 0.5 μS/div.(3) Observe the waveform is 1.5V p-p +/-5% and the eye pattern is at its best shape (see FIG. 1).FIG. 1 (a) FIG. 1 (b) Poor eye patternFIG. 1 (C) Good eye pattern3T 4T 5T – 11TTest Point |
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