
33K
R410
1u
C425
47K
R414
10V100
C408
LCT
K0.1
C402
J39P
C209
0.1
C207
82K
R407
R901
K0.033
C429
R426
0
C802
M1000P
C801
3000V
0.033
C410
RFUNIT
1
MOD
2
VB
3
RXB
4
UNLOCK
5
DATA
6
CK
7
PLLRST
8
TXB
9
GND
10
SQL
11
AF
12
AGC
13
AGND
14
ANT
K0.1
C419
10V22
C406
100K
R419
4700P
C211
33K
R413
K1500P
C414
10K
R217
1K
R207
R427
K0.1
C411
2200P
C421
50K
VR401
J39P
C208
6800P
C417
15K
R412
D803
C212
C403
39K
R430
L801
3.3n
C803
R903
0.1
C404
R428
25V4.7
C418
15K
R418
LOCATOR
S201
10K
R218
10K
R408
D801
330
R429
VR402
20K
2.2K
R219
Data Amp
+
-
+
-
TXMUTE
+
-
+ -
GND
COMP
+ -
LINE
Amp
VCC
+
-
VCC VREG
REG
3.3V
RXMUTE
LIMITTER
+
-
EXP
PREAmp
RCVAmp
SFC2
SFC1
COR
Splatter
Amp
IC401
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
100
NC
NC
NC
R206
3.573M
X201
C426
D802
R904
K0.1
C409
AF_AMP
Q401
47K
R212
25V4.7
C412
22K
R415
1800P
C416
L802
K0.1
C407
IC201
MN150832BB1
1
BELL
2
(CURRENT)
3
RLY
4
L_SZ
5
CLK_LOW
6
(TX_BE)
7
RXD
8
P_EN
9
RXP
10
TXD
11
TXP2
12
TXP
13
TX_MU
14
RX_MU
15
(RXL_MU)
16
TXL_MU
17
AC_D
18
SQL
19
P_UL
20
SP_ON
21
MC_MU
22
SP_MU
23
(TCHG)
24
(UCHG)
25
OPT1
26
OPT2
27
OPT3
28
OPT4
29
SPV0
30
SPV1
31
SPV2
32
SPV3
33
KEY7
34
KEY6
35
KEY5
36
TEST
37
KEY1
38
KEY2
39
KEY3
40
KEY4
41
KEYD
42
KEYC
43
KEYB
44
KEYA
45
SP_LED
46
IU_LED
47
CHG_CTL
48
CHG
49
P_CLK
50
P_DAT
51
P_DOWN
52
BE_CLK
53
BE_CT1
54
BE_CT2
55
HOOK
56
IRQ
57
VSS
58
OSC1
59
OSC2
60
VDD
61
SIRQ
62
DTMF
63
RST
64
SYNC
15K
R416
15K
R417
K0.068
C420
33K
R411
0.1
C809
1200P
C413
R425
4.7K
R409
100
R205
10V22
C405
120K
R420
R211
K0.033
C106
C401
K2200P
ANT
D904
DD
D903
DC
D905
DE
D906
DF
D907
DG
D908
DH
NC
NC
NC
NC
NC
NC
TC
TEST
TA
100K
R229
R807
SQ
C808
C805
10K
R808
10K
R805
3300P
C423
6800P
C424
10K
R803
10K
R804
R204
NC
100P
C804
100P
C806
100P
C807
1000P
C220
C223
50V2.2
C415
8.2K
R424
1K
R233
1K
R234
1K
R235
1M(1/4)
R801
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
J802
R422
C811
J201
J202
J203
J204
J208
J210
J213
J214
GR
GT
0
R902
68K
R421
K0.01
C422
(1)
(2)
(3)
(4)
(5)
(6)
(7)
(8)
(9)
(10)
(12)
(14)
(15)
(16)
(17)
(11)
(13)
NC
NC
340 mV
50 mV
280 mV
220 mV
230 mV
350 mV
80 mV
Input
1 kHz TONE
5 kHz devi.
4.3V
4.9V
5.4V
TX Signal
RX Signal