Pioneer XV-E51 - Page 23

XV-EV51
23
5 678
56
7
8
C
D
F
A
B
E
CDAB
1
IC301 - pin 3 [RF]
V: 200mV/div. H: 0.1µsec/div.
3
IC711 - pin 3 [AUDIO DAC -LRCK]
V: 2V/div. H: 5µsec/div.
2
IC251 - pin 24 [FG]
V: 1V/div. H: 5msec/div.
1 2
IC711 - pin 16 [AUDIO DAC -MCK]
V: 1V/div. H: 20nsec/div.
IC711 - pin 1 [AUDIO DAC -BCK]
V: 2V/div. H: 200nsec/div.
GND
5
IC601 - pin 116 [LOAD_DRV]
V: 1V/div. H: 5µsec/div.
4
IC301 - pin 42 [SPDL_PDM]
5
4
IC711 - pin 3
[AUDIO DAC -LRCK]
V: 2V/div. H: 500nsec/div.
IC711 - pin 1
[AUDIO DAC -BCK]
V: 2V/div. H: 500nsec/div.
6
IC711 - pin 2
[AUDIO DAC -DATA]
V: 2V/div. H: 500nsec/div.
8
Foot of C842 (IC801 - pin 24, 25)
[Component Video output -Y]
V: 1V/div. H: 10µsec/div.
9
Foot of C852 (IC801 - pin 18, 19)
[Component Video output -Cb]
V: 2V/div. H: 10µsec/div.
11
Foot of C832 (IC801 - pin 27, 28)
[S Video output -Y]
V: 1V/div. H: 10µsec/div.
12
Foot of C822 (IC801 - pin 33)
[S Video output -C]
V: 1V/div. H: 10µsec/div.
10
Foot of C862 (IC801 - pin 21, 22)
[Component Video output -Cr]
V: 2V/div. H: 10µsec/div.
7
Foot of C812 (IC801 - pin 30, 31)
[Composite Video output]
V: 1V/div. H: 10µsec/div.
DVDM ASSY
F
DVD IF ASSY
G
GND
4
5
6
8
9
11
12
10
[Tray stops][Tray is opening][Tray is closing]
[PLAY][STOP→PLAY→STOP] [STOP]
STOP STOPPLAY
Accelertar
ON
Brakes
ON
V: 2V/div. H: 500nsec/div. V: 2V/div. H: 500nsec/div.
3
IC251 - pin 2, 4, 7
[Spidle driver -A3, A2, A1]
V: 2V/div. H: 2msec/div.
[PLAY]
V: 2V/div. H: 1sec/div.
Note : The encircled numbers denote measuring point in the schematic diagram.
Measurement condition : No. 1 and 2 : reference A1 (DVD), T2-chp 19, Color-bar
Measurement condition : No. 1 to 6 : reference A1 (DVD), T2-chp 1
No. 7 to 12 : reference A1 (DVD), T2-chp 19, Color-bar
3.1.3 WAVEFORMS