+12V
+3.3V
AMP /PS MODULE
CONNECTORS
X1
FID2MM
X2
FID2MM
X3
FID2MM
X4
FID2MM
X5
FID2MM
X6
FID2MM
L7
2
1
1uH
L6
2
1
1uH
OF
+12V_IN
IMSA-12001S-70A
J8
60
61
62
63
64
65
66
67
68
69
70
48
49
50
51
52
53
54
55
56
57
58
59
37
38
39
40
41
42
43
44
45
46
47
25
26
27
28
29
30
31
32
33
34
35
36
73
74
71
72
13
14
15
16
17
18
19
20
21
22
23
24
1
2
3
4
5
6
7
8
9
10
11
12
MCU_UART_TX
CODEC2_CS
CODEC1_CS
INPUT_SOURCE_SEL0
CODEC3_SDIN1
CODEC2_SDOUT
25V
0.1uF
C93
X7
FID2MM
X8
FID2MM
C87
0.1uF
16V
C91
0.1uF
16V
1
+5V
CODEC_RESET
LCD_A0_A5
LCD_RESET_A5
LCD_CS_A5
LCD_BACKLIGHT_PWR
MCU_UART_RX
UI_RESET
RTC_CE
MUTE
FAULT_CS
MAIN_POWER_DET
BACK_POWER_DET
SPI1_SPCK_EXT
SPI1_MISO_EXT
SPI1_MOSI_EXT
CODEC3_CS
CODEC0_CS
INPUT_SOURCE_SEL1
PHAMTOM_PWR
+3.3V_IN
CODEC3_SDOUT
MCLK_EXT
LRCLK_EXT
BICLK_EXT
1
2
1uH
L27
CODEC2_SDIN2
CODEC2_SDIN1
CODEC1_SDOUT
CODEC1_SDIN2
CODEC1_SDIN1
CODEC0_SDOUT
CODEC0_SDIN2
CODEC0_SDIN1
+5V_IN
C144
10uF
25V
C147
22uF
10V
C148
22uF
10V
1
D
C
B
A
2
3
4
SCALE
ASY/SCH PART NO.
REV
SHEET
SIZE
C
NONE
SCH PART NO.
PCB PART NO.
SHEET NAME
REVISE STAMP
E
F
5
D
12
5079218
5079216
1000290874
20/12/2017:11:21
6-CONNECTORS
6
UI_GPIO0
UI_GPIO1
LABEL BARCODE
LBL1
PCB,RAW,LEXCPi2000,BDB
PCB
CPi2000 Service Manual
Version A - 01/19
35
Table of Contents