Wave Forms - Pioneer DV-LX50 Service Manual

1

10.15 WAVE FORMS

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3 7 63 1515 0
Note : The encircled numbers denote measuring point in the schematic diagram.
A
MPEG/MICON X4001 (XTAL0)
V:0.2V/div. H:10ns/div.
1 NO.30
B
IC4002-pin146 (RCLK)
V:0.5V/div. H:5ns/div.
2
NO.31
PRINT_19
IC4002-pin10 (DVD RFIP)
V:0.2V/div. H:100ns/div.
C
3
NO.32
PRINT_18
TE
L 13942296513
IC4001-pin6 (SCL)
V:1V/div. H:20μs/div.
D
4
NO.33
NO.34
NO.53
IC4001-pin5 (SDA)
V:1V/div. H:20μs/div.
5 NO.35
NO.54
E
MEMORY
IC4008-pin11 (LE)
6 NO.55
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D033
F
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1
http://www.xiaoyu163.com
2
DVD MT PCB ASSY
DIGITAL AUDIO
7
8
9
10
IC4007-pin4 (SW_DATA2/DSD_LS)
11
IC4007-pin7 (SW_LRCK/DSD-RS)
12
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2
http://www.xiaoyu163.com
3
8
IC4006-pin9 (SW_PMCK/DBCK)
V:1V/div. H: 20ns/div.
NO.56
D034
IC4006-pin12 (SW_PBCK/DLOW)
V:1V/div. H:100ns/div.
NO.57
IC4006-pin7(SW_LRCK/DSD-B)
V:1V/div. H10μs/div.
NO.58
Q Q
3 6 7
IC4006-pin4 (SW_DATA/DSD-L)
V:1V/div. H:2μs/div.
NO.59
V:1V/div. H:1μs/div.
D035
V:1V/div. H:1μs/div.
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DV-LX50
3
4
2 9 9 4
IC4007-pin12(SW_PMCK/DATA1/DSD_C)
V:1V/div. H:1μs/div.
13
IC4007-pin9 (SW_LRCK/DSD-LFE)
V:1V/div. H:1μs/div.
14
IC4009-pin13 (ASPDIF)
V:1V/div. H:500ns/div.
15
NO.78
1 3 1 5 0 5 8 2 9
IC4009-pin8 (Optical Out)
V:1V/div. H:500ns/div.
16
NO.62
JA4001-pin2 (Coaxial Out)
V:0.1V/div. H:0.1μs/div.
17 NO.77
IC8501-pin30 (CLKIN_A)
VIDEO DAC
V:1V/div. H:10ns/div.
m
18 NO.63
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4
2 8
9 9
9 4 2 8 9 9