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Flow Chart of Troubleshooting
7-2
VBA
T
AVD
D
LINREG
CLOCK
MONITOR
INTERFACE
32KHz XTAL
DVDD
1
GENERATOR
SENSOR
(CHARGE
&
REFERENCE
refgnd
MIC BIAS
internal
PMU (IC)
dat
a
clocks
SIM
ON-CHI
P
SUPPLY &
CONTROL
PUMP+
INTERFACE
SI
M
voltage
CONTROL
DVDD
2
SIM_RST
SUPPLY
LINREG)
12C
referenc
e
ovdd
contro
l
Baseband power suppl
y
BACKLIGHT
CHARGE
PUM
P
MODULE
suppl
y
CLOCK
HIGH VOLTAGE
CHARGE
HFA
htmp
TEMP HIGH
VOLTAGE
SIM_VCC
OSCILLATOR
SUPPLY
INTERNAL
SIM_IO
internal
SWITCH
BATTERY
PLL
SIM_CLK
SI
M
bias current
s
GENERATO
R
REAL-TIME
ON/OFF
CONTROL
DVDD
4
htm
p
statu
s
INTERRUPT
VIB
DVDD
3
calibratio
n
VCC_RF_VCO
AUDIO_SW2
C416
4.7UF
VDD2
C415
4.7NF
8.2PF
C409
470nF
C408
15PF
VIBVDD
C426
VBAT
VCC_RX_TX
2
1
10K
R400
FC-135
X400
C410
8.2PF
4.7UF
C432
VBAT
C417
4.7UF
C430
1UF
C433
1UF
4.7UF
C400
VCC_TX_BURST
VSS9
1UF
C418
D4
C4
VSS21
VSS3
F4
VSS4
G4
VSS5
J3
VSS6
G5
K5
VSS7
VSS8
F6
G6
VSS13
VSS14
E7
D7
VSS15
VSS16
C7
D6
VSS17
VSS18
E5
D5
VSS19
VSS2
F5
VSS20
C2
B3
VIBVBAT
VIBVD
D
A3
VPRO
G
H7
VSS1
E4
VSS10
G7
G8
VSS11
VSS12
F7
E6
SIMIO
SIMSCN
A1
SIMSCP
B1
SIMVBAT
B2
SLPMOD
D10
TM
H5
J5
VBACK
VBAT
K4
VCC
RST
D9
RSTO
SCL
E3
SDA
F2
SEL12RB
E9
SEL3RB
H4
SIMCLK
C6
SIMGND
A2
B8
RF1SWS
RF1VDD
G10
RF1VDDS
F9
RF2SNS
H9
RF2SWS
E10
RF2VDD
H10
RF2VDDS
J10
RFVBAT
G9
C1
OSC32I
K9
OSC32O
REC1
K1
REC2
J2
REC3
K2
REFC
H8
REFGND
K6
RF1SNS
F10
E8
C10
IN
T
IO
D2
ISUPA
H6
ISUPD
J4
MICBIAS
J6
NC
1
NC
2
H3
ONKEY
K8
HFAVD
D
HFAVD
D
B6
HVSGND
B9
HVSOC
B10
HVSSCN
A10
HVSSCP
C9
HVSVBAT
C8
HVSVDD
D8
H1
J1
DVDD3
DVDD3VBAT
H2
DVDD4
A4
DVDD4ON
F8
DVDD4VBAT
B4
HFAVBAT
A5
B5
HFAVBAT
A6
C3
CLK32
A9
CPRES
D1
DVDD1
F1
DVDD1VBAT
F3
DVDD2
G2
G1
DVDD2
DVDD2VBAT
G3
DVDD3
AVDDVBAT
BBMGND
A8
BBMSW
C5
BLVBAT
B7
BLVDD
A7
CHRIV
E1
CHRREG
E2
CHRVBAT
D3
CLK
PCF50601ET1-N5
U400
K3
AUXO
N
J7
AVD
D
AVD
D
K7
AVDDS
K10
AVDDVBAT
J8
J9
4.7UF
C431
VDD_KEY
100NF
C419
VBAT
C413
6.3V
4.7UF
10UF
6.3V
MIC_BIAS
C422
100NF
C404
10UF
6.3V
C421
100NF
C403
470nF
C412
C420
100NF
C424
4.7UF
6.3V
C425
470nF
VCC_SYN
AVDD
BLM11A102SPT
L400
BLVDD
G
9
10
G
BAT400
RB414_IV02N
1
1
22
3
34
4
55
6
6
G
7
8
G
C427
PC-D6-A6-H2.9-S
CN400
VBAT
VDD1
VBAT
470nF
15K
R401
C428
6.3V
4.7UF
4.7PF
C407
C402
6.3V
C401
V_ISUP
4.7UF
VDD1
100NF
C411
1UF
C414
VCC_CP
100NF
100NF
C423
C429
27PF
TACL106M006R
C405
10M
VDD3
C406
4.7UF
R402
V_ISUP
VBAT
AVDD_TEMP
BLVDD
CHARGER_OK
BACKLIGHT
SCL
SDA
PON_TX
PON_SYNT
VDD_KEY_ON
32K
IT_PMU
ONKEY_N
RECO1
JACK_IN
JIG_REC
RSTON
REF_ON
SIMIO
SIMCLK