A
B
C
D
E
F
G
H
I
J
K
L
M
N
A
B
C
D
E
F
G
H
I
J
K
L
M
N
1
2
3
4
5
6
7
8
9
10
11
1
2
3
4
5
6
7
8
9
10
11
1
5
6
10
A
A
B
B
C
C
D
D
E
E
F
F
1
7
8
9
11
12
13
14
16
G
G
H
H
1
2
7
8
14
I
K
I
K
2
TX_CLK
SDTX
SDRX
SDFS
SCLK_OUT
MAGIC_13MHz
1
26
24
22
20
18
35
36
46
70
B
C
L
K
X
B
D
X
B
D
R
B
F
S
R
B
C
L
K
R
M
A
G
IC
_
1
3
M
H
z
BCLKX
BDX
BDR
BFSR
BCLKR
MAGIC_13MHz
BCLKX
BDX
BDR
BFSR
BCLKR
BCLKX
BDX
BDR
BFSR
BCLKR
BCLKX
BDX
BDR
BFSR
BCLKR
G7
J2
G8
G9
F7
L
L
1st GSM
942,5MHz
Filter
SAW Filter
400MHz
72 PIN CONN
PA
ANT
CONN
1st PCS Filter
1960MHz
1st DCS Filter
1842,8MHz
D
C
S
/P
C
S
S
W
IT
C
H
2nd GSM
Filter
942,5MHz
DCS/PCS
Filter
1897MHz
PAC IC
RX VCO IC
TX VCO IC
MAGIC IC
26MHz
RVCO_275
GP04
SF_OUT
*DCS_SEL
RX275
RX275
RX_EN
RF_V2
TX275_DPCS
SF_OUT
TX275_DPCS
RF_V2
RF_V1
RVCO_PCS
RX275_DPCS
RVCO_DCS
RVCO_PCS
RX275_GSM RX275_DPCS
RX275_GSM
RX275
RVCO_275
SH5
SH4
SH7
SH6
SH3
SH2
SH1
4
7
1
2
3
4
5
6
1
2
3
4
5
6
R
X
2
7
5
_
D
C
S
R
X
2
7
5
_
G
S
M
_
P
C
S
R
V
C
O
_
D
C
S
S
F
_
O
U
T
S
W
_
V
C
C
T
X
2
7
5
_
G
S
M
T
X
_
D
C
S
T
X
2
7
5
B
+
4
P
A
_
B
+
*
G
S
M
_
S
E
L
R
X
2
7
5
_
G
S
M
*
D
C
S
_
S
E
L
R
X
2
7
5
_
G
S
M
_
P
C
S
R
X
2
7
5
_
D
P
C
S
T
X
_
E
N
R
F
_
V
2
T
X
2
7
5
R
X
2
7
5
S
F
_
O
U
T
*
G
S
M
_
S
E
L
T
X
2
7
5
_
G
S
M
*
G
S
M
_
S
E
L
R
X
2
7
5
*
D
C
S
_
S
E
L
*
G
S
M
_
S
E
L
*
P
C
S
_
S
E
L
R
F
_
V
2
P
A
_
B
+
R
X
2
7
5
_
D
C
S
T
X
_
G
S
M
T
X
_
D
C
S
*
G
S
M
_
S
E
L
T
X
2
7
5
*
D
C
S
_
S
E
L
*
D
C
S
_
S
E
L
R
V
C
O
_
2
7
5
*
P
C
S
_
S
E
L
R
V
C
O
_
P
C
S
R
V
C
O
_
D
C
S
P
A
_
B
+
B
+
fr
o
m
M
a
g
ic
from Magic
V
R
E
F
RX/
TX
ANTENNA SIGNAL
GSM RX ANTENNA SIGNAL
FILTERED GSM RX ANTENNA SIGNAL
UNFILTERED IF 400MHz
AMPLIFIED IF 400MHz
A
B
C
D
E
TX VCO SIGNAL
FILTERED PA OUTPUT SIGNAL
PA DETECT LINE
PA TUNING VOLTAGE
PA TUNING VOLTAGE
RX
/
TX
SPI BUS
F
G
H
I
K
L
V100 -
SIGNAL FLOW - PAGE 1/2
Summary of Contents for 38C V100
Page 1: ...Level 3 Service Manual Model V100 GSM Technology Product Family 38C Personal Communicator ...
Page 2: ......
Page 73: ...V100 BOARD LAYOUT PAGE 1 2 ...
Page 74: ...V100 BOARD LAYOUT PAGE 2 2 ...
Page 77: ...V100 CONNECTOR SCHEMATICS ...
Page 78: ...V100 DISPLAY SCHEMATICS ...
Page 79: ...V100 FM SCHEMATICS ...
Page 81: ......
Page 83: ......