Pioneer ND-BT1 Service Manual page 24

1
7.2 IC
A
AK2301A
- Pin Layout
24 23 22 21 20
B
1
C
- Block Diagram
GST
VFTN
VFTP
D
VR
VFR
AMPR
GSR
TAGND
E
VREF
VDD
VSS
F
24
1
2
19 18 17 16
2 3 4 5 6 7 8
-
+
AAF
AMPT
SMF
-
+
BGREF
AMP1
AMP1O
2
3
15 14 13
9 10 11 12
A/D
D/A
CODEC Core
Internal
Main Clock
AMP2
-
+
AMP1I AMP2O
ND-BT1/E5
3
4
DX
DR
FS
BCLK
PCM I/F
PLL
PLLC
MUTEN
RSTN
TEST1
-
TEST2
+
TEST3
AMP2I
4