Motorola B89, Руководство по обслуживанию, Страница: 67 / 69

V.66 - SIGNAL FLOW - PAGE 1/2
C
A
B
9
11
E
J825
J851
FL104
U300
U201
J650
AL900
U10
U100
Y200
U350
U500
U400
FL103
FL102 FL101
U550
A10
A11
J850
ANT SW
925-960MHz
1930-
1990MHz
1805-
1880MHz
FRONT END
400MHz
GSM
PA
DCS/PCS
PA
HS CONN
DISPLAY
CONN
BATTERY
RX VCO
MAGIC
26MHz
TX VCO
PAC IC
CE BUS
CONN
D
A1
B1
A3
B5
A7
J6
E1
E2
CP_RX
CP_TX
PRE_IN
PRSC_IN
GP03
XTAL_BASE
CLK_OUT
XTAL_EMIT
1
5
7 11
1
5
6
8
9 12 13
14
16
1
16
17
6
7
8
9
10
5
11 15
20
12 14
1 5
6
10
11
15
16
20
19
2 4
7
8
9
1
4
5 8
9
12
13 16
16
2 4
9 12
18 16 13
1 3 4
7
TP_GND
TP_GND
TP1
LS1_OUT SIMI_O SIM_PD0
LS2_OUT VSIM1
VPP12
USB_GND
USB- USB_PWR
EXT_BATT
USB+
J
8
5
0
1 2 3 4 5 6 7 8 9
1
0
11
C
E
B
U
S
C
O
N
N
1
2
1
3
1
4
1
5
1
6
1
7
1
8
1
9
2
0
G
N
D
G
N
D
G
N
D
G
N
D
G
N
D
B
A
T
T
_
F
D
B
K
E
X
T
_
B
A
T
T
U
S
B
+
/
U
T
X
D
U
S
B
-
/
U
R
X
D
U
S
B
_
P
W
R
/
U
R
T
S
S
W
B
+
U
C
T
S
U
D
C
D
U
R
I
/
D
S
E
L
_
2
U
D
T
R
/
D
S
E
L
_
1
U
D
S
R
/
D
S
E
L
_
0
O
P
T
IO
N
1
O
P
T
IO
N
2
A
U
D
IO
_
O
U
T
A
U
D
IO
_
IN
J
8
2
5
1 2 3 4 5 6 7 8 9
1
0
1
1
D
IS
P
L
A
Y
C
O
N
N
1
2
1
3
1
4
1
5
1
6
1
7
1
8
1
9
2
0
G
N
D
G
N
D
G
N
D
G
N
D
A
L
R
T
_
V
C
C
V
2
V
3
S
P
K
+
S
P
K
-
L
S
1
_
O
U
T
-S
IM
_
C
L
K
L
S
2
_
O
U
T
-S
IM
_
R
S
T
S
IM
_
P
D
0
V
S
IM
1
S
IM
I_
O
F
L
A
S
H
_
R
S
T
S
D
I_
D
_
C
B
B
_
M
O
S
I
B
B
_
S
P
I_
C
L
K
D
IS
P
_
S
P
I_
C
S
R
T
C
_
B
A
T
T
V
IB
_
O
U
T
1
2
1
2
2
2
3
2
4
2
5
2
6
G
1
G
2
G
3
G
4
R
E
D
_
E
N
G
R
N
_
E
N
G
N
D
G
N
D
G
N
D
G
N
D
G
N
D
V
2
A
L
R
T
_
V
C
C
INT4
E
C
D
A
B
RX SPEAKER LINE -
RX SPEAKER LINE +
HS RX SPEAKER LINE -
HS TX MIC LINE
MAGIC_13MHz TO PATRIOT
N
_
D
C
S
_
S
E
L
RF_V2
N_GSM_SEL SW_VCC N_RVCO
SF_OUT
DCS_SEL N_GSM_SEL
R
X
_
E
N
R
V
C
O
R
F
_
V
2
N
_
D
C
S
_
S
W
D
C
S
_
S
W
N
_
G
S
M
_
E
X
C
_
S
W
G
S
M
_
E
X
C
_
S
W
EXT ANT
CONN
GSM_EXC_SW N_GSM_EXC_SW
RVCO SF_OUT B+ RF_V2
RF_V1
VREF EXC_EN GSM_EXC_EN
2 3
11 10
PA_B+ PA_B+ GSM_EXC_EN N_GSM_EXC_EN
PAC_275
N_GSM_EXC_EN GSM_EXC_EN N_GSM_EXC_EN N_DCS_SEL N_GSM_SEL SF_OUT N_TVCO
4
3
2
1
GND
THERM
BATT_SER_D
BATT+
CONN
N_RVCO N_TRVCO
V_BOOST
A9 LO2_CP
RX Local OSC