Feasycom FSC-DB200, User Manual

Page: 9 / 9

FSC-DB200 User Guide
Shenzhen Feasycom Technology Co.,Ltd www.feasycom.com
8
4. Schematic diagram
3V3_MAIN
USB_5V
RESET
LED1
LED0
LED2
3V3_MAIN
3V3_MAIN
PIO20 PIO21
MIC_BIAS_A
MIC_BIAS_B
SPI_MISO
SPI_CLK
SPI_MOSI SPI_CSB
PCM-SYNC
PCM-CLK
PCM-IN
PCM-OUT
SPK_L_P
SPK_L_N
SPK_R_P
SPK_R_N MIC_BIAS_A MIC/LINE_LN
MIC/LINE_LP
MIC/LINE_RN MIC/LINE_RP MIC_BIAS_B
MIC_RN MIC_RP
MIC_L_N MIC_L_P
BT_RX BT_TX
BT_RTS BT_CTS
1V8
VREG_IN
RESET
DP
DN
3V3
LED0 LED1 LED2
PIO21
PIO20
3V3_MAIN
BT_CTS BT_RTS BT_RX BT_TX
AIO0 AIO1
LINE_IN_R
LINE_IN_L
LINE_LN LINE_LP
LINE_RN LINE_RP
PA_MUTE
SPK_R
SPK_L
3V3_MAIN
LINE_IN_R
LINE_IN_L
SPI_CLK
BT_RX BT_TX
BT_RTS
BT_CTS
3V3_MAIN
SPI_MISO
SPI_MOSI
RESET
VREG_IN
SPI/I2S_EN
3V3_MAIN
3V3_MAIN MIC/LINE_LP
MIC_L_P
3V3_MAIN
LINE_LP
SWITCH
3V3_MAIN
MIC/LINE_RN MIC_RN LINE_RN
MIC/LINE_LN
MIC_L_N
LINE_LN
MIC/LINE_RP
MIC_RP
LINE_RP
UART_D-
SWITCH
SWITCH
USB_5V
SPI/I2S_EN
3V3_MAIN
USB_5V
AIO0 AIO1 PCM-CLK PCM-IN PCM-OUT PCM-SYNC RESET SPI_CSB
SPI_MOSI
SPI_MISO SPI_CLK BT_TX BT_RX BT_CTS
BT_RTS LED0 LED1 LED2
SPI/I2S_EN
PIO20 PIO21
VREG_IN
VBAT
PA_MUTE
SPK_L
SPK_R
SPK_R_P
SPK_L_P
SPK_L_N
SPK_R_N
BT_RTS
SWITCH
PIO54
D- D+
PIO54
VBAT
USB_5V
+5V
USB_5V
3V3
3V3
D+
D-
DP
DN UART_D-
20
210530
20
210527
1.4
FSC-DB
200
DK Board SCH
Feasycom
C
11
REV:
SIZE:
CODE:
DRAWN:
DATED: DATED:
CHECKED: QUALITY CONTROL:
DATED: DATED:
RELEASED:
COMPANY: TITLE:
DRAWING NO:
SHEET: OF
SCALE:
REVISION RECORD
APPROVED:
ECO NO:
LTR
DATE:
Default
Optional
Power
AGND AGND
Used to switch between LINE in and MIC
EN Pin（MUTE）
RESET
TRBI 200 Port
CLK MOSI1 MISO1 MOSI3 IO_VCC
GND
GND
GND
MOSI0 MISO0
MISO2
RESET
SYS_EN
High Level in Default state = MIC
Low Level when plugged in = LINE IN
Short=SPI Open=I2S
POWER/PLAY/PAUSE
VOL+/NEXT VOL-/BACK
Development board version: FSC-DB200 V1.2
Module model: FCS-BT1026
Amplifier
Button
LED
Line IN
MIC
Battery
R17 100K
C9
100nF
R19 1K
R20
1K
R21 NC
LED8
RED
LED2
BLUE
LED3
NC
C1
NC
R1
0R/NC
R9
2.2K
C11
100nF
C12
100nF
C13
15pF
L4
15nH
R18
2.2K/NC
C14
100nF/NC
C15
100nF/NC
C16
15pF/NC
L1
15nH/NC
MIC_L
MIC_R
R24
1K
C2
1uF
R13
22R
R14
22R
C3
4.7uF
C4
100nF
C68
1uF
R64 4.7K
C5
1uF
5
VIO
6
VDD
7
REGIN
2
GND
8
VBUS
3
D+
4
D-
16
VPP
9
RST
10
NC
17
SUSPEND
15
SUSPEND
14
GPIO.0
13
GPIO.1
12
GPIO.2
11
GPIO.3
1
RI
24
DCD
23
DTR
22
DSR
21
TXD
20
RXD
19
RTS
18
CTS
25
GND
U4
C6
4.7uF
R3
22R
R8
22R
R41
0R/NC
R43
0R/NC
C39
4.7uF
R11
0R
R37
0R
1
GND
2
AIO4/LED4
3
AIO5/LED5
4
PCM_CLK/PIO16
5
PCM_IN/PIO19
6
PCM_OUT/PIO18
8
RESET/PIO1
22
GND
23
PIO52
24
PIO53
25
PIO54
26
NC
17
LED0/AIO0
18
LED1/AIO1
19
LED2/AIO2
13
BT_TX/PIO5
14
BT_RX/PIO4
33
VBAT_IN
12
PIO8
7
PCM_SYNC/PIO17
11
PIO7
10
PIO6
9
PCM_MCLK_OUT/PIO15
34
SYS_CTRL/PIO0
32
GND
51
EXT_ANT
35
1.8V_OUT
49
SPK_LP
48
SPK_LN
47
SPK_RP
46
SPK_RN
41
MIC_RN
40
MIC_RP
42
NC
43
MIC_LP
44
MIC_LN
15
BT_CTS/PIO3
16
BT_RTS/PIO2
20
PIO60
21
PIO61
27
PIO20
28
PIO21
29
VCHG_SENSE
30
CHG_EXT
31
VDD_USB/3.3V_OUT
36
VDD_IO
37
USB_DP
38
USB_DN
39
VCC_CHG
45
MIC_BIAS
50
GND
52
GND
U1
FSC-BT1026
C7
10uF
C10
4.7uF
C17
100nF
1 2
J2
1
VIN
2
GND
3
EN
5
VOUT
4
NC
U2
BL9198-3V3
C18
4.7uF
C19
4.7uF
R10
20K
R2
10K
C20
4.7uF
C21
4.7uF
R4
20K
R5
10K
R6
1K
R7
1K/NC
R15
1K/NC
R16
0R/NC
C22 100nF
R75 15K
R25
1K/NC
5
MIC
6
GND
4
AUDIO-L
3
SWITCH
1
AUDIO-R
2
SWITCH
JK3
5
MIC
6
GND
4
AUDIO-L
3
SWITCH
1
AUDIO-R
2
SWITCH
JK6
CON-EAR-3F32(CTIA)
12 34 56 78 91
0
11
12
13
14
15
16
17
18
19
20
J5
JTAG-20-254
R29
0R/NC
R30
0R/NC
R31
0R/NC
R32
0R/NC
R38
0R/NC
R39
0R/NC
LED1
NC
R42
NC
R44 100K
1 24
3
5
K2
1 24
3
5
K3
1
Q1
HOLE
1
Q2
HOLE
1
Q3
HOLE
1
Q4
HOLE
1 2
JK9
1
V+
2
NO1
3
COM1
4
IN1
5
NC1
6
GND
7
NC2
8
IN2
9
COM2
10
NO2
U3
SGM3717
C26
0.1uF
C27
1uF
R45
10K
1
V+
2
NO1
3
COM1
4
IN1
5
NC1
6
GND
7
NC2
8
IN2
9
COM2
10
NO2
U5
SGM3717
LED4
NC
R26
NC
D2
IN5819
1 24
3
5
K1
R40
1K
R12
10K
C25 1uF
R22
0R/NC
R27
0R
1
2 3 4 5 6 7
14 13 12 11 10
9 8
CN1
1 2 3 4
5
6 7
14 13 12 11 10
9
8
CN7
1
PVDD
2
C1P
3
PGND
4
C1N
5
PVSS
6
SGND
7
INR+
8
INR-
9
SVDD
10
OUTR
11
SVSS
12
OUTL
13
SVDD
14
INL-
15
INL+
16
/SHDN
17
GND
U14
SGM4917
C76
1uF
C77
1uF
R104
10K
C78
1uF
R105
33K
C79
1uF
C80
1uF
C81
1uF
C82
1uF
R106
15K
R107
33K
R108
15K
R109
33K
R110
15K
R111
15K
R112
33K
R23
10K/NC
1 2 3 4 5
8
9
6
7
J61
USB-U-F-M5DD-Y-1
1 24
3
5
K4
D1
IN5819
C8
1uF
1
2
CN2
1
2
3
S2-A
4
5
6
S2-B
Shenzhen
Feasycom
Technology
Co.,Ltd.