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Yamaha R-V702 R-V502 User Manual Page 24

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SAMSUNG Proprietary-Contents may change without notice
This Document can not be used without Samsung's authorization
SGH-E630 Flow Chart of Troubleshooting
7-2
DVDD
3
SWITCH
AVDD
DVDD
1
TYP
12C
SIM_RST
HIGH VOLTAGE
VDD_KEY
VBAT
BL_VDD
calibration
VIB
CHARGE
GENERATO R
VOLTAGE
LINREG
PUM P
VCC_SYN
supply
reference
VDD2
&
2V85
SI M
CHARGE
VDD_AM P
HF
A
SUPPLY &
SIGNAL
MONITOR
INTERNAL
2V7
2V95
PLL
INTERFACE
GENERATO
R
VDD1
htmp
statu s
TEMP HIGH
CONTROL
2V1
MODULE
contro l
CONTROL
voltage
CONTROL
1V35
(CHARGE
SUPPLY
AVDD_TEM P
OSCILLATO R
RF power supply
Baseband power supply
internal
RF power supply
3V05
3V25
SIGNAL
VCC_RX_BURST
3V
SIMVD D
INTERFACE
CLOCK
BACKLIGHT
SENSOR
refgnd
PUMP +
VCC_RF_VCO
32K
clocks
3V05
htmp
internal
DVDD
2
VDD_VIB
32KHz XTA L
CLOCK
2V7
TYP
ON/OFF
data
V_ISUP
MIC BIAS
2V7
bias current s
DVDD
4
SIM_VCC
VCC_CP
2V7
SUPPLY
SIM_CLK
REAL-TIME
INTERRUPT
AVDD
2V65
ovdd
4V
SI M
VDD3
2V35
LINREG )
BATTERY
5V
MIC_BIAS
ON-CHI P
SIM_IO
Baseband power supply
2V85
PMU (IC)
SIM
VBAT
VDD1
VCC_CP
2V65
VCC_RX_TX
REFERENCE
2V7
NC
C505
VBAT
VCC_TX_BURST
2.2U F
C518
6.3V
10UF
C526
C500
VBAT
T502
100N F
V_ISUP
C516 100N F
4.7UF
C508
VCC_SYN
C528
1UF
100N F
C503
VBA T
C522
10UF
VDD3
VBA T
3.3K
U802
G
10
100NF
C501
2
3
4
5
6
7
G G
8 9
G
VDD_VIB
AVDD_TEM P
CN500
0-0292123-1
1
T63
NC
C519
VBA T
C515
4.7UF
C517
2.2UF
R503 0
C521
T500
1UF
VDD_KEY
12PF
C512
10M
VDD2
VCC_RF_VCO
AVD D
R501
1U F
C527
C507
10NF
BLM11A102SPT
L803
C529
1UF
T501
10K
R500
F4
VSS4
G4
VSS5
J3
VSS6
G5 K5
VSS7
VSS8
F6 G6
VSS9
V_ISUP
VSS15
VSS16
C7 D6
VSS17
VSS18
E5 D5
VSS19
VSS2
F5
VSS20
D4 C4
VSS21
VSS3
A3
VPRO
G
H7
VSS1
E4
VSS10
G7 G8
VSS11
VSS12
F7 E6
VSS13
VSS14
E7 D7
B1
SIMVBAT
B2
SLPMOD
D1 0
TM
H5
J5
VBACK
VBAT
K4
VCC
C2
B3
VIBVBA
T
VIBVD
D
E3
SD A
F2
SEL12RB
E9
SEL3RB
H4
SIMCLK
C6
SIMGND
A2
B8
SIMIO
SIMSCN
A1
SIMSC
P
F9
RF2SNS
H9
RF2SW S
E10
RF2VDD H10
RF2VDD S
J10
RFVBAT G9
C1
RST
D9
RSTO
SCL
K1
REC2
J2
REC3
K2
REFC
H8
REFGND
K6
RF1SNS F10
E8 RF1SW S
RF1VDD
G10
RF1VDD S
H6
ISUPD
J4
MICBIAS
J6
NC
1
NC
2
H3
ONKEY
K8
OSC32I
K9
OSC32O
REC1
B9
HVSO C
B10
HVSSCN
A10
HVSSCP
C9
HVSVBAT
C8
HVSVDD
D8
C10
IN
T
IO
D2
ISUPA
H2
DVDD4
A4
DVDD4ON
F8
DVDD4VBA
T
B4
HFAVBA
T
A5 B5
HFAVBA
T
A6
HFAVD
D
HFAVD
D
B6
HVSGND
D1
DVDD1
F1
DVDD1VBA
T
F3
DVDD2
G2 G1
DVDD2
DVDD2VBAT
G3
DVDD3
H1 J1
DVDD3
DVDD3VBA
T
C5
BLVBAT
B7
BLVD D
A7
CHRIV
E1
CHRREG
E2
CHRVBAT
D3
CLK
C3
CLK32
A9
CPRES
U500
K3
AUXO
N
J7
AVD
D
AVD
D
K7
AVDDS
K10
AVDDVBA
T
J8 J9
AVDDVBA
T
BBMGN D
A8
BBMSW
PCF50601ET1-N5
C524
100NF
C520
470N F
VBAT
VDD_AM P
10U F
C523
100N F
C509
VCC_RX_TX
C506
12PF
T504
FC-255
X1
2
1
C514
1UF
4.7U
F
C513
C502
M500
RB414_IV02N
2
NEG
1
PO S
470N F
MIC_BIAS
1U F
C525
VDD1
C511
100NF
1U F
T503
C504
C530
NC
BACKLIGH T
32K
CHARGER_O K
PON_SYN
JIG_REC
JACK_IN
RECO 1
ONKEY_N
IT_PM U
VI B
SIMI O
SIMCLK
V_MOD E
SD A
SCL
RSTO N
PON_TX
REF_O N
Power On
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