Inc. Bluetooth Headset User Manual
V_SELECT
3.3V
3.3V
V_SELECT
WC
GND
VCC
E0
E1
E2
SCL
SDA
V_SELECT
V_SELECT
VCCY
YA
VCCA
GND
3.3V
VCCY
Y8
Y7
Y6
Y5
A8
A7
A6
A5
Y1
Y2
Y3
Y4
A1
A2
A3
A4
VCCA
ENGND
3.3V
D+
D-
GND
VCC
SHELL
PIO4
PIO5
PIO6
TXD
RTS
RXD
CTS
D+
D-
SCLK
SPICSPCMO
PCMI
PCMC
PCMS
RESET
MISO
MOSI
GND1
GND2
GND3
GND6
GND5
GND4
PIO7
NC
VCC1
VCC2
RF
PIO2
PIO3
V_SELECT
D
4
3
2
1
A B C
20 Cotton Road
Nashua, NH 03063
A B C D
4
3
2
1
PH: 1-800-ANALOGD
C
Title
Size Board No.
Date Sheet of
DEVICES
ANALOG
Rev
A0218-2008
BLUETOOTH EZ-EXTENDER
1.1
81 2 4 5 6 7
ON
3
2A
3A
4Y
2Y
2OE
3OE
4OE
1Y
4A
3Y
1OE
1A
VCC
GND
TVSOP14
3-27-2009_11:41 2 4
5
9
11
6
4
10
13
3
12
8
1
2
147
U9
SN74ALVC125
SCLK_BUF
UARTRX
R21
22
0402
0402
22
R20
0402
22
R19
R22
22
0402
0402
22
R18
8
1
2
7
3
6
5
4
16
15
14
13
12
11
10
9
SW1
DIP8
SWT016
0.1UF
0402
C6
1
2
4
U8
SOT23-5
SN74LVC1G08
MODULE
SCLK_TRANS
FS_BUF
UARTRX_TRANS
SCLK
FS_TRANS
20
25
18
26
5
6
10
8
9
22
217
11
12
13
17
23
24
1
14
15
31
29
28
19
27
2
16
30
3
4
U3
ICS010
WT12
3
2
5
1
6
CON028
P3
1 2
3 4
5 6
7 8
JP3
IDC4X2
42
U4
SN74LVC1G14DBVR
SOT23-5
R14
0402
10K 10K
0402
R17
R8
1.5K
0603
R11
22
0402
0402
22
R12
20
12
13
14
15
9
8
7
6
19
18
17
16
2
3
4
5
1
1011
U1
TSSOP20
ADG3308
10K
0402
R3
R9
47.0K
0402
10K
0402
R15
TP7
R4
0402
10K
1
2
JP6
IDC2X1_SMT
6
53
1
4
U5
SOT23-6
ADG3231
15K
0402
R13R7
0402
15K
2
1
IDC2X1_SMT
JP5
1 2
3 4
JP4
IDC2X2
21
IDC2X1_SMT
JP2
10K
0402
R2R1
0402
10K
TP6
R10
27K
0402
7
4
8
1
2
3
6
5
U2
M24C02
TSSOP8DW
1
3
65
4
2
IDC3X2_SMT
JP1
0.1UF
0402
C9C7
0402
0.1UF
10NH
0402
L2
0402
0.1UF
C4
0402
0.1UF
C2C1
0.1UF
0402
L1
0402
10NH
C3
0.1UF
0402
C5
0402
0.1UF
C8
0402
0.1UF
C10
0402
0.1UF
LED1
GREEN
LED001
R5
330
0603
TP3
TP4
TP5
R16
0402
10K
GPIO1
GPIO2
GPIO3
GPIO4
UARTTX
UARTRTS
UARTCTS
SCL
SDA
RESET
DRPRI
DTPRI
FS
UARTRTS
UARTCTS
FS_TRANS
SCLK_BUF
SCLK_TRANS
DTPRI_TRANS
DRPRI_BUF
UARTCTS_TRANS
UARTRTS_TRANS
DTPRI_TRANS
DRPRI_TRANS
UARTRTS_TRANS
UARTCTS_TRANS
C11
0402
0.1UF 0.1UF
0402
C12
FS_BUF
DRPRI_BUF
UARTRX_TRANS
FS_TRANS
SCLK_TRANS
DRPRI_TRANS