Waveforms - Pioneer CDJ-2000 Service Manual

1

10.18 WAVEFORMS

A
NOTE: The encircled numbers denote measuring point in the schematic diagram and PCB diagram.
E
MAIN ASSY
MODE: POWER ON
CN2001 - pin 13 (V+12)
1
V: 5.0 V/div. H: 2.0 msec/div.
CN2001 - pin 15 (V+5)
2
V: 2.0 V/div. H: 2.0 msec/div.
CN2001 - pin 16 (V+3R3)
3
V: 1.0 V/div. H: 2.0 msec/div.
CN2001 - pin 18 (V+1R2)
4
V: 1.0 V/div. H: 2.0 msec/div.
B
1
2
3
4
MODE: POWER ON
F101 (V+3R3)
5
V: 2.0 V/div. H: 40 msec/div.
F108 (V+1R2)
6
V: 1.0 V/div. H: 40 msec/div.
IC102 - pin 4 (CPU_RST)
7
C
V: 1.0 V/div. H: 40 msec/div.
5
6
7
MODE: PLAY
IC102 - pin 4 (CPU_RST)
7
D V: 1.0 V/div. H: 500 msec/div.
CN1303 - pin 1 (CPU_IDERST)
8
V: 1.0 V/div. H: 500 msec/div.
7
8
E
MODE: PLAY
IC102 - pin 4 (CPU_RST)
7
V: 1.0 V/div. H: 500 msec/div.
IC123 - pin 3 (DSP710_RST)
9
V: 1.0 V/div. H: 500 msec/div.
7
F
9
128
1
2
MODE: PLAY
IC102 - pin 4 (CPU_RST)
7
V: 1.0 V/div. H: 4.0 msec/div.
IC123 - pin 6 (ETHER_RST)
10
V: 1.0 V/div. H: 4.0 msec/div.
7
10
MODE: PLAY
IC102 - pin 4 (CPU_RST)
7
V: 1.0 V/div. H: 32.0 msec/div.
IC123 - pin 8 (USB_RST)
11
V: 1.0 V/div. H: 32.0 msec/div.
7
11
MODE: PLAY
CN501 - pin 7 (V+5_DAC)
12
V: 5.0 V/div. H: 8.0 msec/div.
CN501 - pin 1 (V-12)
13
V: 2.0 V/div. H: 8.0 msec/div.
12
13
MODE: PLAY
IC109 - pin 37 (CPU_CLKOUT)
14
V: 1.0 V/div. H: 5.0 nsec/div.
14
CDJ-2000
2
3
MODE: PLAY
IC507 - pin 7 (DAC_MCLK)
15
V: 1.0 V/div. H: 20.0 nsec/div.
15
MODE: SD CARD PLAY
CN1304 - pin 6 (CPU_SD_CLK)
16
V: 1.0 V/div. H: 20.0 nsec/div.
16
MODE: PLAY
IC115 - pin 2 (USB_CLK)
17
V: 1.0 V/div. H: 12.5 nsec/div.
17
MODE: PLAY
IC1304 - pin 47 ((X2)ETHER_CLK)
18
V: 500 mV/div. H: 25.0 nsec/div.
18
3
4
MODE: PLAY
R578 (DSP_SPISIMO)
19
V: 1.0 V/div. H: 400 nsec/div.
R579 (DSP_SPICLK)
20
V: 1.0 V/div. H: 400 nsec/div.
19
20
4