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Pioneer MJ-L5 Service Manual page 68

Minidisc recorder; surround processor
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MJ-L5, SP-L5
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3 7 63 1515 0
AK4520A (MD MAIN UNIT : IC4301)
• AD/DA Converter
•
Block Diagram
AINL+
5
AINL-
6
AINR+
3
AINR-
4
VREFH
1
VREFL
2
VCOM
28
AOUTL
26
27
AOUTR
•
TE
L 13942296513
Pin Function
N
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3
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5
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c
h
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6
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−
7
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8
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9
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1
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VA
AGND
7
8
∆Σ
Modulator
∆Σ
Modulator
Common Voltage
∆Σ
LPF
Modulator
∆Σ
LPF
Modulator
24
23
PWAD
PWDA
F
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8
VD
DGND
2
22
Clock
Decimation
Divider
Filter
Decimation
Filter
Serial I/O
Interface
8x
Interpolator
8x
Interpolator
16
DEM0
Q Q
3
6 7
1 3
N
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6
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1
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1
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2
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D
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2
3
I
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A
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D
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2
4
I
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A
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a
2
5
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2
6
A
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2
7
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2
8
V
C
O
M
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C
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2 9
9 4
2 8
15 MCLK
25 CMODE
11 LRCK
12 SCLK
14 SDTO
13 SDTI
9 DIF0
10 DIF1
20 TST1
19 TST2
18 TST3
17
DEM1
1 5
0 5
8
2 9
9 4
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