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1
3.18 WAVE FORMS
QQ
3 7 63 1515 0
Note : The encircled numbers denote measuring point in the schematic diagram.
B
A
DVD MPEG PCB ASSY
AV ENCODER
IC4008 Pin38 (MCLK)
20ms
500mV
1
B
IC4009 Pin189 (SBCLK)
10ns
1.0V
2
C
IC4009 Pin182 (ALRCLK)
5 s
TE
L 13942296513
1.0V
3
D
IC4009 Pin181 (ABCLK)
100ns
1.0V
4
E
IC4009 Pin177 (AMCLK)
20ns
1.0V
5
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F
58
1
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2
IC4009 Pin147 (27MHz OSC)
10ns
1.0V
6
MPEG
10ns
1.0V
7
10ns
1.0V
8
20ns
1.0V
9
IC4009 Pin100 (ALRCLKI)
5 s
1.0V
10
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ao
y
.
i
DVR-RT502-S
2
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3
8
5 s
1.0V
IC4001 Pin21 (ATDMARQ)
100ns
1.0V
IC4001 Pin35 (GCLKA)
100ns
Q Q
1.0V
3
6 7
1 3
R4021 (AMCLK)
u163
.
3
4
2 9
9 4
2 8
R4024 (ALRCLKO)
11
IC4001 Pin110 (ABCLKI)
12
R4028 (ABCLKO)
1 5
0 5
8
2 9
13
IC4001 Pin142 (SBCLK)
10ns
1.0V
14
R4047 (SPDIFO)
200ns
1.0V
15
m
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4
9 9
9 4
2 8
9 9
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