Samsung SGH-F480 Servise Manual page 23

K6
VSW_S3
L402
A1
EG_TCXO
G2
VREG_USB
B11
EG_WLAN
VBATT_4.2V
D1
ISNS_M
D2
ISNS_P
L11
XTAL_IN
K11
XTAL_OUT
F8
R414
SBCK
G8
SBDT|SSBI
R432
E8
SBST
R433
J10
VCOIN
E2
AT_FET_N
C2
G_CTL_N
C1
C433
L401
C407
C410
TP_RF_TCXO
R415
R411
C403
R418
C501
C449
C421
18PF
OSC400
C440
18PF
SSBI2_DATA
PS_HOLD
RTC_BACKUP
C422
C435
C431 C432
L402
TP_AMUX_OUT
R419
C438
C405
C404
R421
C409
R324 R321
R323 R320
R625
C618
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C321
C372
C367
C413
R319
R317
TP_MODE300
9-13
Flow Chart of Troubleshooting