User Manual

Stereo Headset Application
Vin
1
GND
2
CE
3
BYP
4
Vout
5
XC6219A332MRN
U2
PIO4 PIO7 PIO9 PIO8 PIO10
ON/OFF1
GND
C25 10P
C16 10P
C17 1UF
C18
1UF
C19
1UF
C20
1UF
C2
4U7 / 0805
R32
22K
R33 22K
C21 1UF
C8
4U7 / 0805
GND
1
PIO 0
2
AIO 0
17
AUDIO_IN_LP
3
AUDIO_IN_LN
4
AUDIO_IN_RP
5
AUDIO_IN_RN
6
EAR_R_N
7
EAR_R_P
8
EAR_L_N
9
EAR_L_P
10
+V_PA
13
SPI_MISO
39
AIO 1
18
GND
11
I/O
16
+1V8
14
+V_SUP
15
PCM SYNC
20
PCM_IN
21
PCM_OUT
22
PCM_CLK
23
UART_CTS
24
UART_RTS
25
GND
12
UART_RX
26
UART_TX
27
PIO 4
28
PIO 5
29
USB_DP
32
USB_DN
33
PIO 6
30
PIO 7
31
SPI_MOSI
34
SPI_CSB
35
SPI_CLK
38
GND
36
RF_IO
49
GND
37
GND
48
RESET
40
PIO 8
41
PIO 9
42
PIO 10
43
PIO 11
44
PIO 3
45
PIO 2
46
PIO 1
47
AIO 3
19
GND
50
U1
BTM240
3 2
1
Q3 2712
R38
100K
R39
470R
BAT_DET
L3 0R
1
1
2
2
3
3
4
4
5
5
JACK1
Mini USB
CHRG
MOSI CSB MISO CLK
VBAT
PIO11
C23 104
VDD_AUDIO
C24
4U7
L4 0R
+V_PA
3V3
C12
15P
C15 15P
RESET
R41 22K
R42
22K
VBAT
C9 473
C10 473
R22
150K
R23 100K
R24
1M
R25 2K2
C11 15P
L2 15NF
PIO5 PIO7 PIO6 PIO4
CHRG
PIO8 RESET PIO10 PIO9 PIO11 PIO3
R6 0R +V_PA
32
1
Q2 2712
32
1
Q1 2712
C22 104
VDD_AUDIO
C14
104
C13
104
R34
100K
R35
100K
R36 100K
R37
100K
3V3
1 2 3 4 5
J1
MIC_P
R1
100K
C7
104
BAT_DET
PIO5PIO6
VO1
1
VDD
10
VO2
9
shutdown
6
IN1-
2
IN1+
3
BYPASS
4
IN2-
8
IN2+
7
VSS
5
TPA6112A2
GND
2
BAT
3
Vcc
4
PROG
5
C
1
LTC4054
U4
R3 4K7
C6 NC
12
BT1
BATTERY
1 2 3 4 5
J2 PHONEJACK-5
R10 220K 1%
C4
473
R40
22K
R43
22K
12
C28 22U/10V
1 2
C29
22U/10V
R7
220K
C1
104
VDD_AUDIO
R9
150K 1%
R14 47K
C3 104
R13
2K2
C5 NC
ZD1
5V6/0.5W
BAT_DET
3 2 1 6 5 4
J3 CON6
R44 22K
R45 22K
VBat
1 2
STOP1
R5
470R
32
1 4
LED1
R12 47K
Title Size Document Number Rev Date: Sheet
of
BTA230
A0
RAYSON Bluetooth
11Monday, August 14, 2006
1 2
RESET1
R8
220K
R11 2R2
1
ANT
IN
1
VSS
2
CE
3
Lx
5
VOUT
4
U3
XC9216A33CMR
R4
100K
VBAT
R2
1K
3V3
VBat
3V3
R21
470R
L1
6.8uH
PIO3
RX_EN1
TX_EN1 FWD1
VOL_DOWN1
VOL_UP1
R46
100K
R47
100K
R48
100K
R49
100K
R50
100K
R16 1M