Pioneer DJM-800 Service Manual page 82

1
M
OUTPUT ASSY
CN901-pin 20 (MASTER_DATA)
1
A V: 1.0V/div. H: 200nsec/div.
IC904 -pin 23 (L +)
2
V: 1.0V/div. H: 500µsec/div.
B
IC904 -pin 22 (L –)
3
V: 1.0V/div. H: 500µsec/div.
C
L902 -pin 1 (L –)
4
V: 1.0V/div. H: 500µsec/div.
D
L902 - pin 6 (L +)
5
V: 1.0V/div. H: 500µsec/div.
JA901 - pin 3 (MASTER_OUT L Hot)
6
V: 1.0V/div. H: 500µsec/div.
E
F
82
1
2
NOTE: The following waveforms were measured at the point of the corresponding
balloon number in the schematic diagram and PCB diagram.
JA901 - pin 2 (MASTER OUT L COLD)
7
V: 1V/div. H: 500µsec/div.
GND
CN901 - pin19 (BOOTH_DATA)
8
V: 1.0V/div. H: 200nsec/div.
GND
C965 & R1031 (VOUTL)
9
V: 1.0V/div. H: 500µsec/div.
GND
C970 & R1036
10
V: 1.0V/div. H: 500µsec/div.
GND
IC912 - pin1
11
V: 1.0V/div. H: 500µsec/div.
GND
C975 & R1044
12
V: 2.0V/div. H: 500µsec/div.
GND
2
3
C980 & R1049
13
V: 2.0V/div. H: 500µsec/div.
GND
JA903 - OUTPUT PIN(BOOTH L COLD)
14
V: 1.0V/div. H: 500µsec/div.
GND
JA903 - Output Pin(BOOTH L HOT)
15
V: 1.0V/div. H: 500µsec/div.
GND
CN901 - Pin18 (SEND_DATA)
16
V: 1.0V/div. H: 200nsec/div.
GND
C1008 & R1097
17
V: 2.0V/div. H: 500µsec/div.
GND
C1013 – Side
18
V: 0.2V/div. H: 500µsec/div.
GND
CN901-pin12 (6M)
25
V: 1V/div. H: 50nsec/div.
DJM-800
3
4
JA905 - Output (SEND L)
19
V: 0.2V/div. H: 500µsec/div.
GND
JA907 - Input pin (RETURN L)
20
V: 0.2V/div. H: 500µsec/div.
GND
IC918 - pin2 (RETURN_A/D)
21
V: 1.0V/div. H: 500µsec/div.
GND
CN901 - pin17 (RETURN_DATA)
22
V: 1.0V/div. H: 200nsec/div.
GND
CN901 - pin16 (DSP_RESET1)
23
V: 1.0V/div. H: 200nsec/div.
GND
CN901 - pin14 (24M)
24
V: 1.0V/div. H: 50nsec/div.
GND
CN901-pin10 (96k)
26
V: 1V/div. H: 2µsec/div.
GND
4
GND
GND
GND
GND
GND
GND
GND