Waveforms - Pioneer CDJ-850 Service Manual

5

10.14 WAVEFORMS

D
MAIN ASSY
IC103 - pin 50 (CLK_66M)
1
V: 1.0 V/div. H: 20 nS/div.
IC301-pin 45/DSP16M_TP (CLK_A_16M)
2
V: 1.0 V/div. H: 100 nS/div.
IC201 - pin 73 (CLK_S_16M)
3
V: 1.0 V/div. H: 100 nS/div.
IC103 - pin 85 /SH_STATUS_TP(SH_STATUS)
4
V: 1.0 V/div. H: 500 mS/div.
IC103 - pin 72 (DSPDREQ)
5
V: 1.0 V/div. H: 20 μS/div.
5
6
NOTE: The following waveforms were measured at the point of the corresponding
balloon number in the schematic diagram and PCB diagram.
IC103 - pin 126 (SRVSCLK)
6
V: 1.0 V/div. H: 200 nS/div.
Foot of R162 (PNL_XBUSY)
7
V: 1.0 V/div. H: 200 μS/div.
Foot of R191 (TSCK)
8
V: 1.0 V/div. H: 200 μS/div.
Foot of R163 (TSI)
9
V: 1.0 V/div. H: 200 μS/div.
Foot of R193 (TSO)
10
V: 1.0 V/div. H: 200 μS/div.
CDJ-850
6
7
IC103 - pin 135 (LPS1)
11
-1
V: 1.0 V/div. H: 1 S/div. DISC IN
IC103 - pin 135 (LPS1)
11
-2
V: 1.0 V/div. H: 1 S/div. DISC EJECT
IC103 - pin 134 (LPS2)
12
-1
V: 1.0 V/div. H: 1 S/div. DISC IN
IC103 - pin 134 (LPS2)
12
-2
V: 1.0 V/div. H: 1 S/div. DISC EJECT
IC201 - pin 37 (RFO_TP)
13
V: 500 mV/div. H: 500 nS/div.
7
8
IC201 - pin 28 (AGCRF_TP)
14
V: 500 mV/div. H: 500 nS/div.
91
8
A
B
C
D
E
F