27
IC31: CS49300
IPS0/RX4
RX3
1
AVSS
48
2
DIF0/RX5
3
TEST2
4
DIF1/RX6
5
AVSS
6
DIF2/RX7
7
IPS1/IIC
8
P/SN
9
XTL0
10
XTL1
AVSS
47
RX2
46
45
44
AVSS
43
RX0
42
AVSS
41
VCOM
40
R
39
AVDD
38
TVDD
13
NC
14
TX0
15
TX1
16
BOUT
17
18
UOUT
19
VOUT
20
DVDD
21
DVSS
22
MCKO1
23
36
35
34
33
32
31
30
29
28
27
26
INT0
OCKS0/CSN/CAD0
OCKS1/CCLK/SCL
CM1/CDTI/SDA
CM0/CDTO/CAD1
PDN
XTI
XTO
DAUX
MCKO2
BICK
AK4114VQ
Top View
COUT
TEST1
RX1
INT1
37
LRCK
24
11
VIN
12 25
SDTO
Summary of Contents for ER2500
Page 11: ...9 8 POWER AMPLIFIER DC OFFSET ADJUSTMENT ...
Page 12: ...10 Personal notes ...
Page 13: ...11 9 WIRING DIAGRAM U S only U S only ...
Page 14: ...12 10 BLOCK DIAGRAM ...
Page 15: ...13 Front 11 SCHEMATIC DIAGRAM ...
Page 16: ...14 MCU Function ...
Page 17: ...15 DSP ...
Page 18: ...16 AMP1 ...
Page 19: ...17 AMP2 ...
Page 20: ...18 SMPS N1S S1S ...
Page 21: ...19 SMPS U1S ...
Page 33: ...31 IC42 TC74HCU04AP AF AFN ...
Page 34: ...32 14 EXPLODED VIEW AND PARTS LIST N only U only S only S U only ...
Page 68: ...Personal notes ...