Cambridge Audio Azur 840C, Service Manual

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Cambridge Audio Azur 840C CD Player
AP19129/5
D
A
C
T
est Signals (Main Signal P
aths Left Channel)
Test Point
Schematic Ref
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2 23
4
Digital
U130 pin 4
To DAC1 Digital audio Data (SPDIF I/P or CD With disc playing)
3V3 Continuous serial data signal
‘scope
24
4
Digital
U130 pin 3
To DAC1 Digital audio Bit CLK (CD selected With disc playing)
3V3 square wave 12.288MHz
‘scope
25
4
Digital
U130 pin 2
To DAC1 Digital audio Word CLK (CD selected With disc playing)
3V3 pulses to 0V repetition rate
384kHz.
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