XC-Z9
90
1
2
3
4
1
2
3
4
C
D
F
A
B
E
10.15 WAVEFORMS
DVDM ASSY
B
2
IC201-pin 39 [TROPENPWM]
V: 1V/div. H: 5
μ
sec/div.
3
IC201-pin 37 [DMSO]
V: 1V/div. H: 10
μ
sec/div.
V: 1V/div. H: 10
μ
sec/div.
V: 1V/div. H: 2sec/div.
1
IC201-pin 47 [FG]
V: 1V/div. H: 2msec/div.
4
CN102-pin 2, 3, 4 (IC101-pin 30, 33, 35)
[SPINDLE (WVU)]
5
IC201-pin 225 [ASPDIF AUDIO DIGITAL SIGNAL]
V: 2V/div. H: 500nsec/div.
GND
GND
GND
GND
GND
GND
GND
PLAY
Tray :
opening
Press OPEN key
Press PLAY key
Braking a turn of disc
[Tray stops]
[TRAY OPEN]
[DVD PLAY]
[DMSO]
[Tray is opening]
[Tray is closing]
Measurement condition ;
No. 1 to 10 : reference A1 (DVD), T2-chp 19, Color-bar
No. 11 to 14 : reference A1 (DVD), T1
Note : The encircled numbers denote measuring point in the schematic diagram.
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TEL 13942296513
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TEL 13942296513 QQ 376315150 892498299