Waveforms - Pioneer XV-LX61DV Service Manual

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10.18 WAVEFORMS

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Note : The encircled numbers denote measuring point in the schematic diagram.
A
A
4IN1 MOD ASSY
0 X201 [XTALO]
V: 0.5 V/div. H: 10 ns/div.
It must be mesured by High-impedance probe.
B
1 IC201 - pin 231 [ACLK]
V: 0.5 V/div. H: 10 ns/div.
It must be mesured by High-impedance probe.
C
2 IC201 - pin 230 [ABCK]
V: 0.5 V/div. H: 50 ns/div. TE
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It must be mesured by High-impedance probe.
D
3 IC201 - pin 227 [ALRCK]
V: 1 V/div. H: 5 μs/div.
It must be mesured by High-impedance probe.
E
4 IC201 - pin 226, 225, 223 [ASDATA0/1/2]
V: 1 V/div. H: 500 ns/div.
It must be mesured by High-impedance probe.
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5 IC201 - pin 215 [ASPDIF]
V: 1 V/div. H: 200 ns/div.
It must be mesured by High-impedance probe.
GND
6 IC401 - pin 23 [CVBSOUT]
V: 0.5 V/div. H: 10 μs/div.
Playing DVD-REF-A1 Tr.2 Cp.1
GND
7 IC401 - pin 21 [YOUT]
V: 0.5 V/div. H: 10 μs/div.
Playing DVD-REF-A1 Tr.2 Cp.1
GND
8 IC401 - pin 26 [COUT]
V: 0.5 V/div. H: 10 μs/div.
Playing DVD-REF-A1 Tr.2 Cp.1
GND
9 IC401 - pin 20 [CYOUT]
V: 0.5 V/div. H: 10 μs/div.
Playing DVD-REF-A1 Tr.2 Cp.19, Progressive output
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GND
2
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3
8
GND
GND
Q Q
3 6 7 1 3
GND
GND
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GND
XV-LX61DV
3
4
2 9 9 4
IC401 - pin 18 [CbOUT]
10
V: 0.5 V/div. H: 10 μs/div.
Playing DVD-REF-A1 Tr.2 Cp.19, Progressive output
IC401 - pin 16 [CrOUT]
11
V: 0.5 V/div. H: 10 μs/div.
Playing DVD-REF-A1 Tr.2 Cp.19, Progressive output
IC201 - pin 38 [TROPEN]
12
V: 2 V/div. H: 500 ms/div.
1 5 0 5 8 2 9
Tray closing
IC201 - pin 202 [TRCLOSE]
13
V: 2 V/div. H: 500 ms/div.
Tray opening
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co
4
2 8
9 9
GND
GND
9 4 2 8 9 9
GND
GND