User Guide

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SGH-E700 Flow Chart of Troubleshooting
7-2
&
12C
2V85
AVDD_TEMP
OSCILLATOR
internal
CONTROL
refgnd
clocks
3V05
32KHz XTAL
AVDD
2V7
SUPPLY
SIM_CLK
voltage
CONTROL
CLOCK
2V7
TYP
ON/OFF
2V7
2V65
VDD_KEY
1V35
PLL
INTERFACE
MIC_BIAS
VBAT
CHARGE
GENERATOR
supply
reference
ON-CHIP
VOLTAGE
LINREG
PUMP
(CHARGE
VDD3
2V35
LINREG)
BATTERY
2V7
bias currents
RF power supply
Baseband power supply
HF A
VDD2
RF power supply
3V05
MODULE
VDD_AMP
2V1
SIM_VCC
control
2V85
SIM
CHARGE
VCC_RX_BURST
3V
GENERATO R
htmp
INTERFACE
CLOCK
BACKLIGHT
PUMP+
TEMP HIGH
2V65
ovdd
4V
MIC BIAS
DVDD 3
VCC_CP AVDD
DVDD 1
REFERENCE
data
SWITCH
VCC_RX_TX
TYP
SIM_RST
CONTROL
INTERNAL
2V7
2V95
REAL-TIME
calibration
VCC_SYN
SIM_IO
Baseband power supply
DVDD 2
VDD_VIB
BL_VDD
DVDD 4
INTERRUPT
SUPPLY
5V
HIGH VOLTAGE
PMU (IC)
SIM
SUPPLY &
SIGNAL
MONITOR
internal
VIB
SIGNAL
VDD1
htmp
status
3V25
32K
V_ISUP
SENSOR
SIM
VCC_RF_VCO
SIMVDD
VDD1
C411
RB414II06N
3.3K
6.3V 10UF C427
R402
VDD_VIB
NC
C420
F6G6
VSS9
V_ISUP
C409
10NF
VSS2
F5
VSS20
D4C4
VSS21
VSS3
F4
VSS4
G4
VSS5
J3
VSS6
G5K5
VSS7
VSS8
F7E6
VSS13
VSS14
E7D7
VSS15
VSS16
C7D6
VSS17
VSS18
E5 D5
VSS19
VBAT
K4
VCC
C2
B3
VIBVBA T
VIBVD D
A3
VPRO G
H7
VSS1
E4
VSS10
G7G8
VSS11
VSS12
A2
B8
SIMIO
SIMSCN
A1
SIMSC P
B1
SIMVBAT
B2
SLPMOD
D10
TM
H5
J5
VBACK
G9
C1
RST
D9
RSTO
SCL
E3
SDA
F2
SEL12RB
E9
SEL3RB
H4
SIMCLK
C6
SIMGND
F10 E8 RF1SWS
RF1VDD
G10
RF1VDDSF9 RF2SNS
H9
RF2SWSE10 RF2VDDH10 RF2VDDS
J10
RFVBAT
ONKEY
K8
OSC32I
K9
OSC32O
REC1
K1
REC2
J2
REC3
K2
REFC
H8
REFGND
K6
RF1SNS
D8
C10
IN T
IO
D2
ISUPA
H6
ISUPD
J4
MICBIAS
J6
NC
1
NC
2
H3
HFAVBA T
A6
HFAVD D
HFAVD D
B6
HVSGND
B9
HVSOC
B10
HVSSCN
A10
HVSSCP
C9
HVSVBAT
C8
HVSVDD
G3
DVDD3
H1J1
DVDD3
DVDD3VBA T
H2
DVDD4
A4
DVDD4ON
F8
DVDD4VBA T
B4
HFAVBA T
A5B5
D3
CLK
C3
CLK32
A9
CPRES
D1
DVDD1
F1
DVDD1VBA T
F3
DVDD2
G2G1
DVDD2
DVDD2VBAT
J8 J9
AVDDVBA T
BBMGND
A8
BBMSW
C5
BLVBAT
B7
BLVDD
A7
CHRIV
E1
CHRREG
E2
CHRVBAT
PCF50601ET1-N5
U400
K3
AUXO N
J7
AVD D
AVD D
K7
AVDDS
K10
AVDDVBA T
C414
10UF
C424
470NF
T17
VDD_AMP
C430
1UF
VCC_CP
10K
R400
FC-255
OSC400
2 1
10UF
VDD3
C421
VBAT
C408
R401 10M
100NF
0,5%
R403
0
T11
C417 100NF
100NF
VCC_RF_VCO
C425
C403
470NF
VCC_TX_BURST
VBAT
T12
R404 0
C431
1UF
1UF
C426
C412 100NF
C400
VBAT
VBAT
V_ISUP
100NF
VDD1
12PF
C413
T16
6
7
GG
89
GG
10
AVDDVDD_KEY
0-0292123-1
1 2 3
4 5
AVDD_TEMP
SIM400
VCC_SYN
C429
1UF
NC
C404
VDD2
10PF
C406
4.7UF
C418
1UF
C428
VBAT
C423
10UF
VCC_RX_TX
12PF
T14
VBAT
C407
100NF
C401
NC
C405
C422
VBAT
1UF
4.7UF C410
C415
1UF
C402
4.7UF
2.2UF
MIC_BIAS
C416
C419
BACKLIGHT
2.2UF
32K
CHARGER_OK
PON_SYNT
JIG_REC
JACK_IN
RECO1
ONKEY_N
IT_PMU
VIB
REF_ON
SIMIO
SIMCLK
V_MODE
SDA
SCL
RSTON
PON_TX
Power On