Block diagram, Pdr-04, 0—©—(g – Pioneer PDR-04 User Manual
Page 92: D/a converter ic • pin arrangement (top view)
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PDR-04
■ AK4321-VF (AUDIO DIGITAL BOARD ASSY : IC401)
D/A CONVERTER IC
• Pin Arrangement (Top view)
CKS
1
•
24
DVDD
2
23
DVSS
3
22
XTO
4
21
XTI
5
20
PD
6
19
BICK 1
Jisj
SDATA
8
iU
LRCK
9
SMUTE
_10
15
DFS
11
14
DEMO
12
13
DZF
VREF
AVSS
AVDD
VCOM
DIF1
DIFO
Block Diagram
LRCK (9
BICK (2
SDATA
TO
SMUTE
DFS
TTL
DZF (S'
DIFO DIF1
Seriali Input
Interface
DEMO DEM1
De-emphasis
Control
Clock ose / Divider
H
AVDD AVSS
------ ©-
19) VCOM
I
1
1 1
8X
Interpolator
AS
Modulator
1
1
SCF
CTF
I »
!
1
1
1
1
i
1
1
1
1
8X
Interpolator
AS
Modulator
1
1
SCF
CTF
1
i
I
1
I
1
16)BVDD
-0—©—(g
XTI
XTO CKS DVDD DVSS
VREF
92
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