Motorola TimePort P7389i, Product Manual, Page: 47 / 47

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GSM SERVICE SUPPORT GROUP 26.07.00
Level 3 Signal Flow Rev. 1.0
GPRS LEAP 8485776k07_
P7_3
Michael Hansen, Ralf Lorenzen, Ray Collins Page 1 of 2
REVISIONS
A
B
C
D
E
F
H
K
9
10
11
12
13
14
15
16
8
7
6
5
4
3
2
1
I
J
L
RX Local Osc.
N
M
IP
A
RTC_BATT_CONN
2
5
942,5MHz
GSM
H
E
A
D
S
E
T
J
A
C
K
1
5
SAW FILTER
400MHz
D
IS
P
L
A
Y
_
C
O
N
N
MIC
TX275 TX_GSM PA_B+ TX_DCS RX275_DPCS RX275_GSM_PCS B+ *GSM_SEL TX275 RX_EN RX275 STBY_DL V1
TX_GSM TX_DCS RF_V2 TX_EN SW_VCC *PCS_SEL *DCS_SEL *GSM_SEL RVCO_DCS RVCO_PCS RX275_GSM RX275_DCS RVCO_275 V1_SW
J902
DISPLAY
CONN
1 /CS1
2 /RES
3 Data/Command
4 R_W
5 D0
6 D1
7 D2
8 D3
9 D4
10 D5
11 D6
12 D7
13 Vop
14 VSS
15 VOUT
16 V1
17 V2
18 V3
19 V4
20 V5
21 VR*
22 IRS*
23 NC
24 NC
25 NC
26 NC
27 NC
GSM RX ANTENNA SIGNAL
FILTERED GSM RX ANTENNA SIGNAL
UNFILTERED IF 400MHz
AMPLIFIED IF 400MHz
RX SPEAKER LINE -
RX SPEAKER LINE +
TX MIC LINE +
TX VCO SIGNAL
FILTERED PA OUTPUT SIGNAL
PA DETECT LINE
PA TUNING VOLTAGE
PA TUNING VOLTAGE
RX LOCAL OSC TUNING VOLTAGE
RX LOCAL OSC 800MHz
A
B
C
D
E
F
G
H
I
J
K
L
M
N
SH4
SH7
SH5
S
H
6
T
P
8
3
6
T
P
8
6
5
T
P
8
3
2
T
P
2
0
5
T
P
2
0
6
T
P
8
3
9
T
P
8
6
8
T
P
8
4
1
T
P
8
6
7
T
P
8
6
9
T
P
8
7
0
T
P
8
6
6
T
P
8
6
2
T
P
8
6
3
T
P
8
2
6
T
P
8
1
7
T
P
8
1
6
T
P
8
1
4
T
P
8
1
5
T
P
8
1
3
T
P
8
1
2
T
P
8
1
1
T
P
8
1
0
T
P
8
0
9
T
P
2
1
0
T
P
2
0
9
T
P
2
0
8
T
P
2
0
4
T
P
2
0
7
T
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8
3
5
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2
5
T
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8
3
8
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2
4
T
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8
2
2
T
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8
2
8
T
P
8
2
3
T
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8
5
9
T
P
8
3
0
T
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8
3
1
T
P
8
2
9
T
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8
3
4
G
T
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T
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2
0
4
B
D
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2
0
5
D
X
1
T
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2
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6
M
Q
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C
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1
T
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2
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7
M
Q
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C
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1
T
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2
0
8
D
M
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C
S
T
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2
0
9
T
X
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K
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Y
T
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2
1
0
B
C
L
K
X
T
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5
0
0
G
P
0
5
T
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8
0
9
G
N
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1
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M
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1
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1
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1
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0
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1
4
V
2
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1
5
T
D
0
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6
T
R
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T
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1
7
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T
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2
C
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1
(F
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A
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3
G
C
A
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C
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(F
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)
T
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2
5
C
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2
(F
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A
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0
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)
T
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2
6
C
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3
(R
A
M
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B
)
T
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2
8
V
C
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K
T
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2
9
V
F
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3
0
V
D
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1
V
D
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2
M
Q
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4
M
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5
D
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2
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6
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2
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3
8
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T
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3
9
C
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8
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1
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A
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0
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B
A
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1
G
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D
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D
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T
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B
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1
1
T
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6
6
P
B
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2
T
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6
7
P
B
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3
T
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6
8
P
B
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4
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Note :
This drawing refers only to the first PCB-Version of the product !