Pioneer DV-48AV Service Manual page 71

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Note : The encircled numbers denote measuring point in the schematic diagram.
DVD MT PCB ASSY
J7304-pin4 (S_C_Out)
V:500mV/div. H:10µsec/div.
16
POWER PCB ASSY
J8102-pin2 (COAXIAL)
DIGITAL
V:500mV/div. H:200nsec/div.
1
OS8101-pin1 (OPTICAL)
TE
V:1.0V/div. H:200nsec/div.
L 13942296513
2
OPERATION 1 PCB ASSY
IC651-pin5 (OSC))
DISPLAY
V:500mV/div. H:1µsec/div.
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