R
X
S
IG
N
A
L
P
A
T
H
T
X
S
IG
N
A
L
P
A
T
H
M
A
IN
V
C
O
S
IG
N
A
L
P
A
T
H
T
U
N
IN
G
V
O
L
T
A
G
E
S
1
3
M
H
z
R
E
F
E
R
E
N
C
E
C
L
O
C
K
T
E
X
T
R
E
F
E
R
E
N
C
E
S
IG
N
A
L
S
D
A
T
A
B
U
S
A
D
D
R
E
S
S
B
U
S
SH1
SH2
SH3
SH4
SH5
SH6
SH7
FL400
942,5MHz
TP865
TP867
RX275_GSM
FL401
942.5Mhz
RX275_GSM
RX275
Q450
TX_GSM
TX_DCS
*GSM_SEL
TX275
*DCS_SEL
Q1101
Q1100
RVCO_275
RVC0_DCS
RVC0_PCS
*PCS_SEL
*DCS_SEL
35
J1
34
33
32
31
70
69
68
67
66
RX_ACQ
DM_CS
V1
-10V
30
29
28
27
26
25
24
64
63
62
61
60
59
65
RX_EN
BRSR
BDR
V1_SW
STBY_DL
TX_KEY
TX_EN
GP05 GP04
SF_OUT
RVCO_275
-5V
Q1102
FILTERED_-10V
-10V
FILTERED_-5V
Q480
FL457
400Mhz
Q400
GSM MIXER
SAW FILTER
23
22
21
58
57
56
BCLKR
-5V
20
19
18
17
55
54
53
52
BCLKX
BDX
VREF
ISO AMP
DCS_PCS MIXER
RX275_DPCS
RX275_DPCS
RVCO_PCS
DIPLEXER
FL2400
DCS_PCS SWITCH
1960Mhz
FL1401
1897Mhz
U400
Q1400
Q450
RF_V1
MAGIC_13Mhz
16
15
14
13
12
MQSPI_CS1
CLK_SELECT
M
Q
S
P
I_
C
L
K
1
DX1
51
50
49
48
47
9
10
11
41
42
43
44
45
46
8
7
6
5
B+
B+
B+
B+
B+
B+
B+
MAGIC_13Mhz
RF_V1
B+
RF_V2
Q201
Q202
T
X
_
K
E
Y
D
M
_
C
S
M
Q
S
P
I_
C
S
1
M
Q
S
P
I_
C
L
K
1
D
X
1
B
D
X
B
C
L
K
X
CLK_SELECT
V1_SW
RVC0_DCS
FL1400
1842.8Mhz
TP866
RVCO_275
RX_ACQ
BDR
BFSR
BCLKR
U200
MAGIC IC
VREF
B+
B+
B+
4
3
2
1
40
39
38
37
36
71
72
Y200
SF_OUT
RF_V2
Q203
GP05
GP04
RF_V1
V1_FILT
V1_FILT
V1_SW
Q252
J3
RF SWITCH
RX275_DCS
RX275_GSM_PCS
U150
TX_EN
RX VCO
RVCO_275
RF_V2
RF_V1
U360
Q361
Q361
TX_EN
DM_CS
Q360
*GSM_SEL
*DCS_SEL
TP864
RVCO_PCS
RVCO_DCS
U250
RX_EN
RF_V1
U151
FILTERED_-5V
J2
RF_V2
*PCS_SEL
Q100
RX_EN
RF_V2
RX275
*GSM_SEL
RX275_GSM
TX_GSM
POWER AMPLIFIER
EXCITER
B+
TX275
STBY_DL
Q910
SF_OUT
*DCS_SEL
Q112
Q2101
Q110
RX275_DCS
RX275_GSM_PCS
*GSM_SEL
Q2102
RF CONTROL
TX275_DPCS
TX_DCS
TX_DCS
U300
Q331
Q330
TX_DCS
TX275_GSM
U350
RX275_DPCS
TX275_GSM
*GSM_SEL
SF_OUT
TX275
RF_V2
Q121
TX CONTROL
RX CONTROL
TX_GSM
B+
TX275
Q372
GATE CONTROL
TX275
TX VCO
TX_EN
Q120
Q120
Q121
Q2120
TX275_DPCS
SAT_DETECT
DET_SW
TX_KEY_OUT
PA_B+
U391
U390
TX275
Q372
DM_CS
Q371
Q371
Q373
TX275
FILTERED_-5V
Q370
Q370
TX GSM
PA_B+
PA_B+
Q380
Q381
DM_CS
P.A. CONTROL
DCS_PCS LNA
P.A. DRAIN CONTROL
V100 -
RF
SCHEMATICS
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: ......