Pioneer DJM-800 Service Manual page 75

5
NOTE: The following waveforms were measured at the point of the corresponding
balloon number in the schematic diagram
L
DSP ASSY
IC22-pin 27 (ASR0)
1
V: 1.00V/div. H: 200nsec/div.
GND
IC22-pin 27 (ASR0)
2
V: 1.00V/div. H: 200nsec/div.
GND
IC22-pin 18(AXR0)(REC DATA)
3
V: 1.00V/div. H: 200nsec/div.
GND
IC22-pin 17(AXR0)(SEND DATA)
4
V: 1.00V/div. H: 200nsec/div.
GND
IC22 - pin 20(AXR0)(BOOTH DATA)
5
V: 1.00V/div. H: 200nsec/div.
GND
IC4 - pin 4 (24M)(CLK)
6
V: 1V/div. H: 50nsec/div.
GND
5
6
IC6 - pin 8 (8M)
7
V: 1V/div. H: 50nsec/div.
GND
IC7 - pin 8 (96K)
8
V: 1V/div. H: 2µsec/div.
GND
6
7
B
MIC 1 ASSY
JA1502 - Pin2 (MIC IN)
1
V: 50mV/div. H: 500µsec/div.
C1530 - –Side (mic)
2
V: 0.2V/div. H: 500µsec/div.
IC1501 - Pin 1 (AINR)
3
V: 1V/div. H: 500µsec/div.
CN1502 - Pin2 (MIC_DATA)
4
V: 1.0V/div. H: 200nsec/div.
CN1502 - Pin8 (6M)
5
V: 1.0V/div. H: 50nsec/div.
CN1502 - Pin6 (24M)
6
V: 1.0V/div. H: 50nsec/div.
GND
DJM-800
7
8
CN1502 - Pin4 (96k)
7
V: 1.0V/div. H: 2µsec/div.
GND
GND
GND
GND
GND
8
A
GND
B
C
D
E
F
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