Harman Kardon AVR 2550 - Night Mode and Output Level Adjustment

LOUT1-
ROUT
1+
1
LOUT1+
44
2
DZFL2 3
DZFR1 4
DZFL1
5
C
AD0 6
C
AD1 7
PDN 8
BICK
9
MCLK 10
DVDD 11
ROUT
1-43
LOUT
2+42
LOUT
2-41
ROUT
2+40
ROUT
2-
39
LOUT
3+38
LOUT
3-
37
ROUT
3+36
ROUT
3-35
AVSS
34
DVSS
12
SDTI
1
13
SDTI
2
14
SDTI
3
15
LRCK
16
SMUTE
17
CCLK
18
CDTI
19
CSN
20
DFS
0
21
CKS
0
22
33
32
31
30
29
28
27
26
25
24
23
AVDD
VREFH
DZFR2
DZFL3
DZFR3
DZFE
DIF2
DIF1
DIF0
CKS2
CKS1
AK4356VQ
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