Waveforms - Pioneer XV-DV353 Service Manual
Pioneer dvd/cd receiver service manual
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Also See for XV-DV353:
- Operating instructions manual (94 pages) ,
- Manuel d'instructions (86 pages) ,
- Operating instructions manual (50 pages)
Table of Contents
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1
3.13 WAVEFORMS
QQ
3 7 63 1515 0
Note : The encircled numbers denote measuring point in the schematic diagram.
B
DVDM ASSY
A
Measurement condition ;
No. 1 to 10
: reference A1 (DVD), T2-chp 19, Color-bar
No. 11 to 14 : reference A1 (DVD), T1
B
IC201-pin 39 [TROPENPWM]
2
V: 1V/div. H: 5µsec/div.
[Tray stops]
C
IC201-pin37 [DMSO]
3
V: 1V/div. H: 10µsec/div.
TE
L 13942296513
[TRAY OPEN]
D
CN102-pin 11, 10, 9 (IC101-pin 30, 33, 36)
4
[SPINDLE (WVU)]
V: 2V/div. H: 2msec/div.
E
IC401-pin23 [CompositeVideo Out]
8
V: 1V/div. H: 10µsec/div.
www
F
38
1
http://www.xiaoyu163.com
2
IC201-pin50 [FG]
1
V: 1V/div. H: 2msec/div.
[Tray is opening]
GND
V: 1V/div. H: 10µsec/div.
GND
GND
IC401-pin21 [S VIDEO OUT - Y]
9
V: 1V/div. H: 10µsec/div.
IC401-pin26 [S VIDEO OUT - C]
10
V: 1V/div. H: 10µsec/div.
x
ao
y
GND
.
i
2
http://www.xiaoyu163.com
3
8
GND
GND
Q Q
3
6 7
1 3
[DVD PLAY]
GND
Pless OPEN key
9
u163
10
.
XV-DV353
3
4
2 9
9 4
2 8
[Tray is closing]
V: 1V/div. H: 2sec/div.
1 5
0 5
8
2 9
9 4
[DMSO]
Tray :
PLAY
opening
Pless PLAY key
Braking a turn of disc
m
co
4
9 9
GND
2 8
9 9
GND
9
GND
10
GND
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