Pioneer XV-DV180, Руководство по обслуживанию

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78
XV-DV282AP
1 2 3 4
A
B
C
D
E
F
1 2 3 4
10.12 WAVEFORMS
09 D V DM ASSY
A
G N D
G N D
G N D
G N D
G N D
G N D
G N D
G N D
G N D
G N D
G N D
G N D
G N D
G N D
N ote : The encircled numbers denote measuring point in the schematic diagram.
X201 [XTALO]
V : 0.5 V /div. H: 10 ns/div.
It must be mesured by High-impedance probe.
0
IC201 - pin 215 [ASPDIF]
V : 1 V /div. H: 200 ns/div.
It must be mesured by High-impedance probe.
5
IC401 - pin 1 8 [CbOUT]
V : 0.5 V /div. H: 10
μ
s/div.
Playing D V D-REF-A1 Tr.2 Cp.19, Progressive output
10
IC401 - pin 16 [CrOUT]
V : 0.5 V /div. H: 10
μ
s/div.
Playing D V D-REF-A1 Tr.2 Cp.19, Progressive output
11
IC201 - pin 3 8 [TROPEN]
V : 2 V /div. H: 500 ms/div.
Tray closing
12
IC201 - pin 202 [TRCLOSE]
V : 2 V /div. H: 500 ms/div.
Tray opening
13
IC201 - pin 231 [ACLK]
V : 0.5 V /div. H: 10 ns/div.
It must be mesured by High-impedance probe.
1 IC401 - pin 23 [CVBSOUT]
V : 0.5 V /div. H: 10
μ
s/div.
Playing D V D-REF-A1 Tr.2 Cp.1
6
IC201 - pin 230 [ABCK]
V : 0.5 V /div. H: 50 ns/div.
It must be mesured by High-impedance probe.
2 IC401 - pin 21 [YOUT]
V : 0.5 V /div. H: 10
μ
s/div.
Playing D V D-REF-A1 Tr.2 Cp.1
7
IC201 - pin 227 [ALRCK]
V : 1 V /div. H: 5
μ
s/div.
It must be mesured by High-impedance probe.
3
IC401 - pin 26 [COUT]
V : 0.5 V /div. H: 10
μ
s/div.
Playing D V D-REF-A1 Tr.2 Cp.1
8
IC201 - pin 226, 225, 223 [ASDATA0/1/2]
V : 1 V /div. H: 500 ns/div.
It must be mesured by High-impedance probe.
4 IC401 - pin 20 [CYOUT]
V : 0.5 V /div. H: 10
μ
s/div.
Playing D V D-REF-A1 Tr.2 Cp.19, Progressive output
9