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8. CIRCUIT DIAGRAM
GPO_11
ANT_SW1
1
2
B
DRAWING
NO.
LG Electronics Inc.
4
5
A
LGIC(42)-A-5505-10:01
LG Electronics Inc.
GPO_9
ANT_SW2
L
Sign & Name
Section
Name
L
B
GSM_TX
RX
GPO_16
GPO_18
10
5
6
Date
H
L
7
Designer
GPO_19
D
Date
A
3
AD6521
VER 1.0
RF(AERO1)
C
NAME
RF BOARD TEMPERATURE
Approved
GPO_4
GPO_17
2
3
4
(1608)
AD6521
Checked
MODEL
DRAWING
C
D
Sheet/Sheets
GPO_21
GPO_20
H
1
8
9
E
A
B
L
Iss.
DCS_TX
Notice No.
C428
C3100
4/6
1p
1p
C425
C423
1p
C420
1p
1p
C404
OUT400
C410
22p
100
R415
2V75_VTCXO
C435
2.2u
R413
150
150
R412
C419
39p
C412
NA
L400
4.7nH
C406
27p
27p
C405
SCLK
13
SDI
14
SDO
11
TXIN
5
TXIP
4
TXQN
7
TXQP
6
9
VDD1
32
VDD2
XEN
26
XIN
8
XOUT
27
10
_PDN
12
_SEN
33
GND5
GND6
34
35
GND7
GND8
36
RFIDN
19
RFIDP
18
RFIGN
21
RFIGP
20
RFIPN
17
RFIPP
16
22
RFOD
23
RFOG
RXIN
3
2
RXIP
1
RXQN
28
RXQP
SI4205
U401
DIAG1
24
25
DIAG2
GND1
15
GND2
29
30
GND3
GND4
31
R401
15K
R417
680
PT400
R416
270K
R418
NA
C418
22n
36
R411
C421
C424
39p
2V75_VTCXO
39p
0
R408
R414
15K
1.2p
C411
100
C432
R402
C409
1000p
33p
100
R404
NA
C400
8
ANT
1
DCS_RX
DCS_TX
3
EGSM_RX
10
EGSM_TX
5
GND1
4
GND2
6
GND3
7
GND4
9
GND5
12
GND6
13
14
GND7
VC1
11
VC2
2
SHS-C090DR
FL400
1000p
C413
VRF
TP402
R406
130
C403
10u
R403
0
C402
22p
39p
C417
27p
C431
VBATT
VCC1
8
12
VCC2
VCC_OUT
10
VRAMP
6
VREG
5
C430
10p
22
23
GND11
GND12
24
GND13
25
26
GND14
14
GND2
15
GND3
16
GND4
17
GND5
18
GND6
19
GND7
20
GND8
21
GND9
7
GSM_IN
GSM_OUT
9
TX_ENABLE
3
4
U400
RF3133
BAND_SELECT
2
1
DCS_IN
DCS_OUT
11
GND1
13
GND10
C414
4p
R409
NA
L401
6.8nH
3
O2
4
0.5p
C416
O2
4
FL401
EFCH942MTCA7
G1
2
G2
5
IN
1
O1
FL402
EFCH1842TCA7
G1
2
G2
5
IN
1
3
O1
TP403
TP404
R405
47
ANT
G1
G2
RF
TP401
KMS-507
SW400
130
R407
R419
0
0.01u
C437
VRF
10p
C434
C433
3.3p
33nH
L405
33nH
L404
39p
22p
C407
C427
R410
NA
10u
C438
IN
5
OUT
R420
4.7K
U402
MIC5255-2.85BM5
4
BYP
EN
3
GND
2
1
10p
C426
C415
VRF
0.022u
0
R400
VBAT
VRF
10u
C436
VRF
VBAT
27p
C422
47p
C401
100p
C408
C429
100p
7.5nH
L403
BOARD_TEMP
27nH
L402
RF_EN
CLKON
CLKON
TX_RAMP
AFC
13MHZ
S_DATA
ANT_SW2
ANT_SW1
PDNB
S_CLK
PA_EN
PA_BAND
Содержание C3100
Страница 1: ...Service Manual Model C3100 Service Manual C3100 P N MMBD0033001 Date June 2004 Issue 1 0 ...
Страница 51: ...Graph 4 15 EGSM TX 50 VCX VC2 VCX VC2 4 TROUBLE SHOOTING Graph 4 14 DCS TX ...
Страница 67: ...5 DISASSEMBLY INSTRUCTION Figure 5 1 Figure 5 2 66 5 DISASSEMBLY INSTRUCTION ...
Страница 68: ... 67 5 DISASSEMBLY INSTRUCTION Figure 5 3 Figure 5 4 ...
Страница 69: ... 68 Figure 5 5 5 DISASSEMBLY INSTRUCTION ...
Страница 70: ... 69 5 DISASSEMBLY INSTRUCTION Figure 5 6 Figure 5 7 1 3 2 4 1 2 3 ...
Страница 71: ... 70 Figure 5 8 Figure 5 9 5 DISASSEMBLY INSTRUCTION 4 2 3 1 2 1 ...
Страница 72: ... 71 5 DISASSEMBLY INSTRUCTION Figure 5 10 ...
Страница 83: ... 82 7 BLOCK DIAGRAM 7 BLOCK DIAGRAM Power supply ...
Страница 90: ... 89 9 PCB LAYOUT 9 PCB LAYOUT ...
Страница 91: ... 90 9 PCB LAYOUT ...
Страница 98: ... 97 11 3 HW Test Software for Standalone Test Setup 11 STAND ALONE TEST ...
Страница 100: ... 99 Tx Stand alone Test Setting 11 STAND ALONE TEST ...
Страница 102: ... 101 Rx Stand alone Test Setting 11 STAND ALONE TEST ...
Страница 104: ... 103 12 3 Equipment Setup Figure 12 1 Equipment Setup 12 AUTO CALIBRATION ...
Страница 107: ... 106 12 AUTO CALIBRATION ...
Страница 108: ... 107 13 EXPLODED VIEW REPLACEMENT PART LIST 13 EXPLODED VIEW REPLACEMENT PART LIST 13 1 Exploded View ...
Страница 109: ... 108 13 EXPLODED VIEW REPLACEMENT PART LIST ...