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