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Flow Chart of Troubleshooting and Circuit Diagrams
5-25
(GSM)
(DCS)
SEM
Film Cap
2012
X7R
2012
SEM
SEM
NC
C728
10PF
C206
1NF
C240
C227
1NF
C725
10NF
100
R200
2
5
OUT
OUT
6
C202
470PF
F200
855844
G
34
G
7
G
8
G
1
IN
IN
C600
1.8PF
68PF
C494
15
R217
10
R220
10NF
C238
C211
1NF
82nH
L200
R221
51
C234 33PF
27PF
27PF
C232
C200
33PF
C204
10NF
C210
L212
47nH
C413
NC
5
OUT2
22K
R213
2
G1
4
G2
6
G3
G4
8
IN1
1
3
IN2
OUT1
7
F204
B4215
C727
2.2PF
7PF
C755
0.5PF
C214
C217
33PF
C212
150PF
C239
C201
NC
10PF
C235
15PF
6PF
C248
C704
NC
24
13
47
R123
10
E200
NFM39R12C471T1
R223
2.2K
R224
1
IN1
IN2
3
7
OUT1
OUT2
5
B4215
F203
G1
2
G2
4
G3
6
8
G4
1NF
C138
3.3nH
L594
L209
8.2nH
L406
5.6nH
C754
7PF
120
R211
68
R210
15nH
L211
L204
12nH
L595
4.7nH
C262 27PF
1.2PF
C596
220
R203
R739
1NF
C580
10K
0
L218
8.2nH
R723
0.5PF
C242
11
VCOIN
270
R218
14
VCCCOMP
42
VCCCTRL
45
VCCIF
29
VCCIFLO
22
VCCIQ
VCCMIX
51
12
VCCPLL/LNA
48
VCCRELO
18
QIN
17
QINB
25
QOUT
24
QOUTB
21
RESET
47
RFLOIN
1
SDATA
37
TESTOUT
44
MIX2OUT
43
MIX2OUTB
36
NC
NC
34
15
PLLOUT
POONRX1
33
32
POONRX2
38
POONTX
26
IOUTB
55
LE
MIX1DCSIN
3
2
MIX1DCSINB
53
MIX1GSMIN
54
MIX1GSMINB
49
MIX1OUT
50
MIX1OUTB
16
ICURAD
31
IFDIVSEL
41
IFIN
40
IFINB
30
IFLOIN
20
IIN
19
IINB
27
IOUT
46
GNDIF
28
GNDIFLO
23
GNDIQ
52
GNDMIX
GNDPLL/LNA
13
6
GSMB
4
GSMC
5
GSME
U454
35
BAND
56
CLK
DCSB
10
8
DCSC
9
DCSE1
7
DCSE2
39
GNDCTRL
39PF
HD155128TF
C220
1UF
C698
68nH
L201
R202
33
C556
1NF
C203
22NF
1NF
C229
C758
33PF
C261 1NF
1NF
C557
C562
1NF
220
R204
C582 2PF
47nH
L213
47
R569
C575
1PF
7PF
C753
C699
C752
27PF
3.3PF
39PF
G5
G6
12
NC
4
OUT1
6
10
OUT2
SW
7
5
VCC
VT
3
C213
U200
V0F1748C28KRFV0F1748C28KRF
1
G1
2
G2
8
G3
G4
91
1
1NF
C221
C721
2.7PF
1NF
C230
68PF
C215
DCSTX
GSMTX
TXEN1
3VRF
3VBANDSEL
3VRF
3VRF
GSMRX
DCSRX
AGC_EN
IRXN
IRXP
ITXN
ITXP
SCLK
IFLO
3VTXEN1
RFLO
RXEN1
SDATA
QRXN
QRXP
QTXN
QTXP