CDJ-100S
18
A
B
C
D
1
2
3
4
1
2
3
4
– GND
– GND
PLAY MODE
5 V/div, 5
µ
s/div
9
TP – STA +
0
TP – STA –
9
0
– GND
– GND
%
TP – RST : POWER ON
2 V/div, 5 ms/div
^
TP – RST3 : POWER ON
2 V/div, 1
µ
s/div
^
TP – RST3 : POWER OFF
2 V/div, 200 ms/div
^
^
%
%
%
TP – RST : POWER OFF
2 V/div, 10 ms/div
D712, D713,
D729, D730: 1SS355
– GND
– GND
MOTHER BOARD ASSY (3/3)
(DWM2078: KUC type)
(DWM2079: RL and WY types)
B
3/3
B
2/3
To Pulse Motor Frame
STEPPING DRIVE
AUTO TRACKING BALANCE
+2.4
5
+2.5
+2.5
+2.2
IC901
(NJM2904M)
1
2
0
3
4
6
+4.9
7
8
Voltage [ V ]
Pin No.
+2.2
5
+2.5
+2.5
+2.6
IC902
(NJM2904M)
1
2
0
3
4
6
+7.4
7
8
Voltage [ V ]
Pin No.
Set: DJ MODE PLAY
Waveforms
10
9
18
3.4 MOTHER BOARD ASSY (3/3)
B
3/3
