Get documents about "Wireless HeadSet
Document Sample
A 1 2 3 4 5 6 7
A
Wireless HeadSet
B
B
PTT
Content Page
Cover 1
Power 2
Processor + Bluetooth 3
Power uP Bluetooth
JTAG + Clocks 4
C
C
Audio 5
Audio
D
D
Title
Wireless HeadSet
Author
P07304
E
E
File Document
F:\Cable Free WarFighter\Schematics\WHS\WHS.dsn
Revision Date Sheets
B 11/27/2006 1 of 5
1 2 3 4 5 6 7
1 2 3 4 5 6 7
VBATT
V3P3
L1
A
A
10u V3P3
R4 /LBO
7
R2 V2P7 V3P3 AV3P3
U1
221k
VBATT
0
C1 2 8 U2
LBI VOUT L2
4 3 R1 200k 1 5
47u VREF /LB O VIN VOUT
6 5 2 22u
GND /SHDN GND
3 4
EN /ERR
FB
R5 C2 C4 C5 C16
200k 100n ST-L6920 C3 10u FAN2503527X 10u 22u
47u
1
B
B
DGND AGND
DGND DGND DGND
V3P3
V2P7 V2P7 V2P7
V2P7
AV3P3 V3P3
9
51
U3B
G1
G5
A7
F3
C12 C13 C14 C15 C25 R6 U4B
V33
V33
VDD_HV_A
VDD_IO_A
VDD_IO_B
VDD_HV_D
10n 100n 100n 100n 10u 0
17 26 C17 1u
C
C
V33IOPLL V18BKP
STR715FR0
38 25
V33IOPLL VSSBKP
18 27 C24 10u G2
VSSIOPLL V18 VDD_D
39 28 E7 B5
VSSIOPLL VSS18 VDD_CLD TOUT_IN_QP
Place caps near BT power pins 29 58 C18 33n B7
AVDD V18 C19 VDD_DSM
DGND 30 57 C7 A6
AVSS VSS18 VDD_N TOUT_IP_QN
220n D7
C20 VDD_CL STLC2500C
A1 E5
VSS
VSS
VSS
VSS
VSS
VDD_RF AF_PRG
NU
V3P3 220n C21
VSS_ANA
VSS_ANA
VSS_ANA
VSS_DIG
VSS_DIG
DGND C22
VSS_RF
VSS_RF
220n
C23 R7
44
50
59
15
220n
4
8
220n
AGND DNP
C6
E3
E4
B4
B6
A2
A5
C6 C7 C8 C9 C10 C11 C26 AGND
D
D
10n 100n 100n 100n 100n 100n 10u DGND DGND
VBATT
AGND
DGND AGND
Place caps near Micro power pins
DGND
J1
1 SW1
Power Switch Title
2
R3 0 Wireless HeadSet
Place at edge of board
Author
P07304
E
E
DGND AGND DGND
File Document
F:\Cable Free WarFighter\Schematics\WHS\WHS.dsn
Revision Date Sheets
B 11/27/2006 2 of 5
1 2 3 4 5 6 7
1 2 3 4 5 6 7
V3P3 V3P3 V2P7
V2P7
A
A
U7
/RESET
R9 0
V3P3 20 1
R8 VCC VL
19 2
VCC1 VL1
U8 2.2k 3 18
VCC2 VL2
ST2378E
2 17 4
VCC VCC3 VL3
1 5 16
/RST VCC4 VL4
3 15 6
GND VCC5 VL5
7 14
STM1001 C27 VCC6 VL6
13 8
VCC7 VL7
1n 9 12
VCC8 VL8 R14 R15
DGND 10 11 LS_OE
GND OE
U4A 0 DNP
..
D3 C4
B
B
/RESET CLK_REG_OUT_1 TP24
V3P3 DGND D6 G7
REF_CLK_IN CLK_REG_OUT_2 TP11
DGND G3 E6
LP_CLK CLK_REG_IN_1 TP12
G6
R10 0 CLK_REG_IN_2 TP13
mCLK E2 F7
CONFIG1 HOST_WAKEUP TP14
F1 C5
CONFIG2 BT_WAKEUP
XTOUT F2
STLC2500C
U3A CONFIG3
R20 R17 B1
R11
DNP GPIO_9 TP5
10k 10k 24 48 F5 B2
/RSTIN P1_14 UART_RXD GPIO_11 TP6
7 32 F6 C1
BOOTEN P1_01 UART_TXD GPIO_10 TP7
16 63 G4 B3
TEST U0_RX UART_CTS GPIO_16 TP8
23 64 F4 C3
/STDBY U0_TX UART_RTS GPIO_8 TP9
mCLK 19 54 C2 D5
CK P0_02 PCM_SYNC GPIO_0 TP10
XTIN 21 31 D1
C
C
RTCXTI P1_00 PCM_CLK
XTOUT 22 1 D2 A3
RTCXTO U1_RX PCM_A RFP
2 E1 A4
U1_TX PCM_B RFN
JTDI 10
JTDI
JTMS 11 53 /LBO
STR715FR0
JTMS P0_01
JTCK 12 52
JTCK U3_TX TP22 R12 R13
JTDO 13
JTDO
/JTRST 14
/JTRST P0_03
55 0 0
6 TP25 V3P3
P0_14
CLK_EN 3 33 BALUN
P0_12 P1_02 BAL BAL
LS_OE 37 34 4 3
P1_06 P1_03 A1
35
P1_04 GND DC
PCM_OUT 56
S1_MISO P1_05
36 5 2
PCM_IN 60 45 R21 DGND
S1_MOSI P1_09 NC UB
PCM_CLK 61 43 10k 6 1 1
D
D
S1_SCLK P1_12
62
/S1_SS T1
/PCM_RES 41 5
P1_08 P0_13
PCM_SYNC 40
T1_OCMPA P0_15
20 Keep traces short
MICMUTE 46 42
P1_10 P1_11 SW2
EARMUTE 49 47 AGND AGND
P1_15 P1_13
C28
0.1u
R18 R19 PTT Button
0 0 Title
Wireless HeadSet
Author
P07304
E
E
DGND AGND
File Document
F:\Cable Free WarFighter\Schematics\WHS\WHS.dsn
Revision Date Sheets
B 11/27/2006 3 of 5
1 2 3 4 5 6 7
1 2 3 4 5 6 7
V3P3 V3P3 V3P3
A
A
R44 V3P3
R29 R30 R31
10k
J2
10k 10k 10k 1 2
Keep near IC's
/JTRST
4
3 4
U9
JTDI
VDD
5 6
C30 R33
1 3 mCLK
EN OUT
JTMS
GND
0.01u 7 8
33
B
B
ASFL1-16M JTCK
2 9 10
11 12
R43 0
CLK_EN JTDO 13 14
DGND 15 16
17 18
19 20
R24 R25 R26
V3P3 R32
C
C
R23
10k 10k 10k
10k
0
R22
C31
XTIN DGND 22k
D
DGND
3
22p R27
1
1
G Q1
R34 10k
2
D
S
X1
DNP
3
R28 C29
/RESET 1
G Q2 0.01u
4
C32 47k
XTOUT
2
D
D
S
22p
AGND
DGND
Title
Wireless HeadSet
Author
P07304
E
E
File Document
F:\Cable Free WarFighter\Schematics\WHS\WHS.dsn
Revision Date Sheets
B 11/27/2006 4 of 5
1 2 3 4 5 6 7
A 1 2 3 4 5 6 7
A
AV3P3 Gain = 20 * log ( R38 / R41 )
Gain = 20 * log ( R37 / R42 ) V3P3 AV3P3
R40
B
B
R38 510k
14
2k
U10
DVDD
J3 C33 0.22u R41 34k
1
MICMUTE 1 20 EARMUTE
MICMUTE EARMUTE
2 11 6
MICINP EARVDD
TLV320AIC1106
C34 0.22u R42 34k J4
10 5 1
MICINN EAROUTP
9 4
MICGAINP EARVSSP
12 7 2
R37 510k MICGAINN EAROUTN
3 8
R39 VSS EARVSSN
13
/LINSEL PCMSYNC
18 PCM_SYNC
2k PCM_CLK 19 16 PCM_IN
MCLK PCMI
2 17 PCM_OUT
/RESET PCMO
C
C
DVSS
AGND
15
R36 0
/RESET
R35 DNP
/PCM_RES
DGND AGND
D
D
Title
Wireless HeadSet
Author
P07304
E
E
File Document
F:\Cable Free WarFighter\Schematics\WHS\WHS.dsn
Revision Date Sheets
B 11/27/2006 5 of 5
1 2 3 4 5 6 7
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