Pioneer CDJ-900 Service Manual page 113

5
C
MAIN ASSY
MODE: POWER ON Trigger: CH1, 2 V
Foot of R1108 (V+3R3_USB_CORE)
26
V: 2.0 V/div. H: 40 msec/div.
IC123-pin 8 (USB_RST)
27
V: 2.0 V/div. H: 40 msec/div.
IC1101-pin 14 (X'tal (USB_CLK))
28
V: 2.0 V/div. H: 40 msec/div.
26
27
28
MODE: POWER ON Trigger: CH1, 2 V
F1302-pin 1 (V+3R3_ETH)
29
V: 2.0 V/div. H: 1.0 sec/div.
IC1304-pin 42 (ETHER_RST)
30
V: 2.0 V/div. H: 1.0 sec/div.
IC1304-pin 46 (X'tal)
31
V: 1.0 V/div. H: 1.0 sec/div.
29
30
31
MODE: POWER ON Trigger: CH1, 2 V
IC505-pin 43 (V+3R3_DSP)
32
V: 1.0 V/div. H: 4.0 msec/div.
IC505-pin 38 (DSP_CLK)
33
V: 1.0 V/div. H: 4.0 msec/div.
32
33
MODE: IDLING Trigger: CH1, 2 V
IC3003-pin 4 (DAC_MCLK)
34
V: 500 mV/div. H: 80.0 nsec/div.
34
5
6
MODE: IDLING Trigger: CH1, 2 V
Foot of R3079 (CLKIN)
35
V: 500 mV/div. H: 80.0 nsec/div.
35
MODE: IDLING Trigger: CH1, 1 V
IC1304-pin 45 (X1)
36
V: 500 mV/div. H: 80.0 nsec/div.
IC1304-pin 46 (X2)
31
V: 500 mV/div. H: 80.0 nsec/div.
36
31
MODE: IDLING Trigger: CH1, 1 V
IC1101-pin 14 (USB_CLK)
28
V: 500 mV/div. H: 20.0 nsec/div.
28
MODE: IDLING Trigger: CH1, 2 V
IC115-pin 5 (USB_CLK)
37
V: 500 mV/div. H: 20.0 nsec/div.
37
CDJ-900
6
7
MODE: IDLING Trigger: CH1, 1 V
Foot of R3121 (X'TAL)
38
V: 500 mV/div. H: 40.0 nsec/div.
38
MODE: IDLING Trigger: CH1, 1 V
Foot of L103 (V+1R2_CPU) 20 MHz FILTER
39
V: 1.0 V/div. H: 40.0 msec/div.
Foot of TP106 (V+3R3_CPU)
40
V: 2.0 V/div. H: 40.0 msec/div.
F101-pin 2 (CPU_RST)
23
V: 2.0 V/div. H: 40.0 msec/div.
Foot of R3121 (X'TAL)
38
V: 2.0 V/div. H: 40.0 msec/div.
39
40
23
38
MODE: IDLING Trigger: CH1, 1 V
Foot of TP3005(V+1R2_CPU) 20 MHz FILTER
41
V: 1.0 V/div. H: 400 msec/div.
Foot of C596 (V+1R2)
22
V: 2.0 V/div. H: 400 msec/div.
Foot of TP168 (DSP710_RST)
42
V: 2.0 V/div. H: 400 msec/div.
Foot of R3079 (CLKIN)
35
V: 2.0 V/div. H: 400 msec/div.
41
22
42
35
MODE: IDLING (USB connect) Trigger: CH1, 200 mV
F1102-pin 2 (CPU_USB_D+)
43
V: 500 mV/div. H: 100 μsec/div.
F1102-pin 1 (CPU_USB_D-)
44
V: 500 mV/div. H: 100 μsec/div.
43
44
7
8
MODE: IDLING (USB connect) Trigger: CH1, 200 mV
JA1101-pin 3 (USB_D+)
45
V: 2.0 V/div. H: 400 μsec/div.
JA1101-pin 2 (USB_D-)
46
V: 2.0 V/div. H: 400 μsec/div.
45
46
MODE: FADER START & BACK CUE
Trigger: CH1, 2.0 V
CN501-pin 9 (CONT1)
47
V: 2.0 V/div. H: 40 msec/div.
CN501-pin 10 (CONT2)
48
V: 2.0 V/div. H: 40 msec/div.
47
48
MODE: IDLING Trigger: CH1, 100 mV
CN501-pin 12 (SPDIF)
49
V: 200 mV/div. H: 400 nsec/div.
49
MODE: PLAY (1k 0dB) Trigger: CH1, 2.5 V
CN501-pin 2 (ROUT)
50
V: 1.0 V/div. H: 400 μsec/div.
CN501-pin 5 (LOUT)
51
V: 1.0 V/div. H: 400 μsec/div.
50
51
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