Mobilchips
SGH-X610 Flow Chart of Troubleshooting
2-
28
10NF
C427
6.3V
100K,1%
C404
100UF
100PF
C435
R401
VCC2DCS/PCS
2
VCC2GSM
21
V
C
C
3
D
C
S
/P
C
S
V
C
C
3
G
S
M
18
19
V
C
C
O
U
T
20
V
C
C
O
U
T
45
V
R
A
M
P
13
N
C
14
N
C
15
N
C
41
T
X
E
N
A
B
LE
42
V
B
A
T
T
V
B
A
T
T
43
39
V
C
C
1
46
V
C
C
1
G
S
M
35
NC
36
NC
38
N
C
44
N
C
9 NC
10 NC
11
NC
12
NC
23
N
C
24
N
C
25
NC
26
NC
27
NC
28
NC
29
NC
8
NC
33
G
N
D
48
G
S
M
8
5
0
/9
0
0
IN
6
GSM850/900OUT
1
GSMINTERGND
3
NC
16
N
C
17
N
C
22
N
C
G
N
D
1G
S
M
5 GND
GND
7
30
GND
32
GND
34
GND
G
N
D
49
G
N
D
50
51
40
B
A
N
D
S
E
L
37
D
C
S
/P
C
S
IN
31
DCS/PCSOUT
4
GND
52
G
N
D
53 GND
54 GND
47
VRF
U401
C424
R407
365
R404
270
47PF
NC
L401
C419
0
ANT1
NC
C430
TP
R406
365
27nH
C432
100PF
C417
L403
0.75PF
C411
0.5PF
C416
C429
NC
1NF
1.2PF
C415
12
R405
L405
NC
NC
C406
NC
C405
8.2nH
0.75PF
C409
100UF
6.3V
L404
20
C401
R402
U717
C426
10NF
NC
C407
C402
10NF
G1
13
G2 G3
5
2
IN
4
OUT1
OUT2 6
C418
10PF
NC
F401
G
19
20
G
6
PCSRX
13 VC1
VC2
11
5V C3
DCSRX
DCSRX4
DCS/PCSTX
10
1
EGSMRX
EGSMRX 2
12 EGSMTX
G
71
4
G
16
G
U403
ANT
15
3
1.2PF
C413
100PF
C434
C412
100PF
C436
0.5PF
33PF
C428
2.7nH
L402
VBAT
10V
10UF
C425
C421
NC
R403
270
NC
C420
NC
C433
100PF
C408
C423
47PF
C422
10NF
3.9nH
L407
12nH
L406
V
D
D
26
X
E
N
8
X
IN
27
X
O
U
T
_P
D
N
10
12
_S
E
N
S
C
L
K
14
S
D
I
11
S
D
O
5
TXIN
TXIP
4
7
TXQN
6 TXQP
9
V
D
D
32
RFIPN
16
RFIPP
22
R
F
O
D
23
R
F
O
G
RXIN
3
RXIP
2
1 RXQN
28
R
X
Q
P
13
33
G
N
D
34
35
GND
GND
36
RFIDN
19
18
RFIDP
21
RFIGN
20
RFIGP
17
U402
24
D
IA
G
1
25
D
IA
G
2
GND
15
29
G
N
D
G
N
D
30
G
N
D
31
G
N
D
C410
1NF
1NF
DCS_TX_EN
GSM_TX_EN
PCS_RX_EN
SERCLK
SERDAT
C414
GSM_PAM_IN
DPCS_PAM_IN
TXPOWER
TX_EN
TX_BAND_SEL
GSM_LNA_IN_P
GSM_LNA_IN_N
ANT
RXTXQN
RXTXQP
RXTXIP
RXTXIN
DPCS_PAM_IN
GSM_PAM_IN
DCS_LNA_IN_N
DCS_LNA_IN_P
GSM_LNA_IN_N
GSM_LNA_IN_P
PCS_LNA_IN_N
PCS_LNA_IN_P
XOENA
CLK13M_RF
13MHZ_SI
SI_EN
SERLE
PCS_LNA_IN_N
PCS_LNA_IN_P
DCS_LNA_IN_N
DCS_LNA_IN_P