Advertisement
D201
L201
CHG(+)
D204
L202
CHG(C)
L203
CHG(-)
Q203
Q204
Q201
RINGER
Q202
6 mV
MIC
MIC
TX
INPUT
SPM
SPP
SPEAKER
SP1
5
SP2
4
MIC2
3
MIC1
2
GND
1
CN201
NC
VDD
3.9 V
CN202
1 BATT+
2 BATT-
VSS
55 mV
C218
0.01 KB
RXDATA
0.01 KB
C219
C216
C223
0.01 KB
0.068 KB
C217
0.068 KB
R217
22
C221
0.1 ZF
R211
R215
15K
15K
C214
4700P
R214
10
CHARGE
ID
R223
1K
45 mV
R212
R219
0
0
C222
ZME
ZAP
43
RESET
PDIN
30ms
44
BLIN
45
BATTLOW
BGR
3. 5V ± 1%
DATA-Filter
DOUT2
46
DIN2
Power Down
47
3. 2V ± 2%
DOUT1
48
DIN1
IC201
49
VCC2-2
50
COMPANDER
51
VCC2-1
REG
VREG
3.0V
52
PREIN
Pre-AMP
53
PREOUT
SPAMP
54
EXPDET
EXP
55
SPMUTE
56
C228
6800P
R224
J202
33K
C229
R225
C226
6.3V/330u
R221
100
R226
Q205
RX
RXREG
TXREG
28
3. 0V±3%
36mA
RXSWOUT
27
MICMUTE
26
MIC2
25
MIC1
C238
TXREG
24
3. 0V±3%
MICOUT
34mA
100P JC
23
COMPIN
22
C236
COMPDET
0.47u ZF
21
COMP
C235
COMPCONT
1 ZF
20
COMPOUT
19
SFIN
Splatter
18
Filter
17
SFOUT
VREF
VREF
16
C237
BOZ
1 ZF
GND1
15
EVOL
TX
22 mV
TP212
R234
C247
82K
0.1 KB
27K
R232
27K
R233
C244
4700P
C240
470P
92 mV
TX Signal
Advertisement
