Waveforms - Pioneer DV-360-S Service Manual

1

3.2 WAVEFORMS

Note : The encircled numbers denote measuring point in the schematic diagram.
A
Measurement condition : No. 1 to 2 and 9 to 14 : reference A1 (DVD), T2-chp 19, Color-bar
No. 3 to 8
B
DVDM ASSY
IC301 - pin 99 [RF]
1
V: 200mV/div. H: 0.1µsec/div.
B
Foot of R656 (IC701 - pin 3)
5
[AUDIO DAC -LRCK]
V: 2V/div. H: 5µsec/div.
IC801 - pin 20
10
C
[Video out -G]
V: 1V/div. H: 10µsec/div.
IC801 - pin 18
11
[Video out -B]
V: 2V/div. H: 10µsec/div.
IC801 - pin 16
12
[Video out -R]
V: 2V/div. H: 10µsec/div.
IC301 - pin 55 [LOAD_DRV]
15
V: 1V/div. H: 500nsec/div.
D
[Tray stops]
IC301 - pin 44 [SPDL_PDM]
16
[PLAY→STOP→PLAY]
Brakes
ON
E
PLAY STOP
V: 2V/div. H: 1sec/div.
F
18
1
2
: reference A1 (DVD), T2-chp 1
IC301 - pin 36 [FG]
2
V: 1V/div. H: 5msec/div.
GND
Foot of R656 (IC701 - pin 3)
6
[AUDIO DAC -LRCK]
Foot of R651 (IC701 - pin 1)
7
[AUDIO DAC -BCK]
Foot of R652 (IC701 - pin 2)
8
[AUDIO DAC -DATA]
(Waveform of DATA is unsettled.)
[Tray is opening]
[PLAY]
Accelertar
ON
PLAY
V: 2V/div. H: 500nsec/div.
DV-360-S
2
3
Foot of R655 (IC701 - pin 16)
3
[AUDIO DAC -MCLK]
V: 1V/div. H: 20nsec/div.
V: 2V/div. H: 500nsec/div.
Foot of C822 (IC801 - pin 21)
13
[S Video out -Y]
V: 1V/div. H: 10µsec/div.
Foot of C812 (IC801 - pin 26)
14
10
[S Video out -C]
V: 1V/div. H: 10µsec/div.
11
12
[Tray is closing]
[STOP]
V: 2V/div. H: 500nsec/div.
3
4
Foot of R651 (IC701 - pin 1)
4
[AUDIO DAC -BCK]
V: 2V/div. H: 200nsec/div.
GND
Foot of C832 (IC801 - pin 23)
9
[Composite Video out]
6
7
8
V: 1V/div. H: 10µsec/div.
CN102 - pin10, 11, 12
17
(IC101 - pin 14, 13, 12)
[FTS Driver -A1, A2, A3]
[PLAY]
V: 2V/div. H: 2msec/div.
4
13
14