Samsung SGH-i560V Service Manual page 90

Flow Chart of Troubleshooting
C204
R202
1
VDDA2
2
TCXO
3
VDDA1
4
VDDA1
5
VTUNE1
6
VDDA1
7
VDDA2
U201
8
VDDA2
9
VTUNE_GPS
10
VDDA1
11
P PRX_QP
12
M PRX_QN
13
M PRX_IN
14
P PRX_IP
15
P DRX_QP
16
M DRX_QN
17
P DRX_IP
M
R
R207
C245
R208
C254 C256 C257
59 C260 C261
TX_IP
C200
C201
C203
TX_IM
C207 C208 C209 C210
C211
C212
C214
C222
PDET_IN
C224
51
GCELL_INN
50
GCELL_INP
49
EGSM_INN GSM_RXM
48
EGSM_INP GSM_RXP
47
DCS_INN DCS_RXM
46
DCS_INP DCS_RXP
45
GPCS_INN PCS_RXM
44
GPCS_INP PCS_RXP
43
VDDA2
42
GPS_IN RX_GPS
41
WDRXLB
C231
40
WDRXHB1
39 C232
WDRXHB2
38
C233
WPRXSE1
37
VDDA2
36
WPRXSE2 UMTS_RX_2100
35
WPRXSE1_OUT
L200
C246
UMTS_RXM_2100
UMTS_RXP_2100
RF_ON_TX_ON
C253
VREG_MSMP_2.6V
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VREG_RFRX1_2.1V
C206
UMTS_TX_2100
DCS1800_PCS1900_TX
C213
GSM_TX VREG_RFRX2_2.7V
PWR_DET
C223
VREG_RFRX1_2.1V
C234 C235
C239 C240
C237
R206
F200
3
OUT
1
IN
4
OUT
G G
C241
25
C243
L204
9-46
C238
UMTS_RXM_2100
L205
C244
UMTS_RXP_2100