Pioneer DJM-1000 Service Manual page 70

1
E
SEND/RETURN ASSY
A
JA503 input pin (RETURN1 L ch)
1
V: 0.2V/div. H: 500µsec/div.
B
IC504 - pin 5
2
V: 0.2V/div. H: 500µsec/div.
C
IC504 - pin 7
3
V: 0.2V/div. H: 500µsec/div.
D
C537 + side
4
V: 0.2V/div. H: 500µsec/div.
E
C539 + side
5
V: 0.2V/div. H: 500µsec/div.
F
70
1
2
IC503 - pin 4 (AINL+)
6
V: 0.2V/div. H: 500µsec/div.
GND
IC503 - pin 5 (AINL–)
7
V: 0.2V/div. H: 500µsec/div.
GND
CN501 - pin 15 (RETURN)
8
V: 1V/div. H: 2µsec/div.
GND
CN501 - pin 16 (RESET)
9
V: 1V/div. H: 2µsec/div.
GND
CN501 - pin 13 (24M)
10
V: 1V/div. H: 50nsec/div.
GND
DJM-1000
2
3
CN501 - pin 14 (6M)
11
V: 1V/div. H: 50nsec/div.
GND
CN501 - pin 12 (96K)
12
V: 1V/div. H: 2µsec/div.
GND
CN501 - pin 18 (SEND)
13
V: 1V/div. H: 2µsec/div.
GND
IC501 - pin 23 (AOUTL+)
14
V: 0.5V/div. H: 500µsec/div.
GND
C505 – side
15
V: 0.5V/div. H: 500µsec/div.
GND
3
4
Q501 collector
16
V: 0.5V/div. H: 500µsec/div.
GND
JA501 output pin (SEND1 L ch)
17
V: 0.5V/div. H: 500µsec/div.
GND
GND
GND
GND
4
GND
GND