Pioneer Elite PD-D6MK2-K Elite D6, Руководство по обслуживанию

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62
PD-D6MK2-K
1 2 3 4
A
B
C
D
E
F
1 2 3 4
10.6 WAVEFORMS
N ote : The encircled numbers denote measuring point in the schematic diagram.
Measurement condition ;
N o. 1 to 10 : reference A1 (D V D), T2-chp 19, Color-bar
N o. 11 to 14 : reference A1 (D V D), T1
D V DM ASSY
B
2
IC201-pin 39 [TROPENPWM]
V : 1 V /div. H: 5
μ
sec/div.
3
IC201-pin37 [DMSO]
V : 1 V /div. H: 10
μ
sec/div. V : 1 V /div. H: 10
μ
sec/div. V : 1 V /div. H: 2sec/div.
1
IC201-pin47 [FG]
V : 1 V /div. H: 2msec/div.
4
CN102-pin 2, 3, 4 (IC101-pin 30, 33, 35)
[SPINDLE (WVU)]
V : 2 V /div. H: 2msec/div.
G N D
G N D G N D
G N D
G N D
G N D
G N D
G N D
PLAY
Tray :
opening
Pless OPE N key Pless PLAY key
Braking a turn of disc
[Tray stops]
[TRAY OPEN] [DVD PLAY] [DMSO]
[Tray is opening] [Tray is closing]
5
IC201-pin225 [ASPDIF AUDIO DIGITAL SIGNAL]
V : 2 V /div. H: 500nsec/div.
G N D
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