Samsung SGH-L700 Troubleshooting
10. Flow Chart of Troubleshooting
10-1-1.
Power ON
Power On' does not work
'
Check the current consumption
Yes
Current consumption
Check the Vbat Voltage
Voltage(C431, C451)
mA
>= 100
>=3.3V
C424>=1.9V
C418>=2.9V
Yes
Yes
?
Yes
?
Yes
No
No
No
Download again
Charge the Battery
No
Check C424
Check C418
Check the PMIC output
voltage
C419(AVDD_2.6V)
C421(ADV3V)
C423(AVDD_HFA_2.6V)
C411(VCC_SYN_2.8V)
Yes
Check Pin#3 of
VCTCXO100 is26MHz?
Yes
Check the initial operation
END
No
Check U400
Check the clock generation circuit
related to VCTCXO100
(
)
10-1
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Flow Chart of Troubleshooting
0
6
0
4
4
4
C
L
D311
D310
4
0
2
0
4
4
D
C
7
0
TP401
4
R
C423
C403
C404
U400
1
2
2
2
4
4
C
C
3
0
8
1
2
1
4
4
4
C
C
C
C419
TP402
1
5
4
C
7
1
4
C
8
0
4
C
1
0
4
L
9
0
4
C
R408
C432
7
4
D512
4
C
C430
0
1
4
C
1
3
4
C
7
0
4
C
C433
4
3
4
C
C426
0
1
4
R
1
1
4
C425
C
6
0
4
R
9
2
4
C
0
0
4
C
S
O
1
1
4
R
8
2
4
C
9
0
4
R
5
3
4
C
3
1
4
R
9
3
4
C
1
3
2
C
VDD_IO_LOW_1.8V
AVDD_HFA_2.6V
VCC_KEYLED_3V3
VDD_MEM_CARD_2V9
AVDD_2.6V
VDD_IO_HIGH_2.9V
VDD_VIB_3.0V
ADV3V
AUX_ON
VHIGH
C435
C439
VDD_GSM_CORE
VDD_MEM_3G_CORE
VBUS_5V
VDD_USB_3.3V
VCC_SIM_3.0V
VCC_SYN_2.8V
VCC_RX_TX_2.8V
VCHG_5V
VBUS_5V
VDD_PLL_1.2V
R408
VBAT
C431
C432
BAT400
VBAT
VBAT
8
4
3
0
0
4
4
C
SCL
SDA
USIMACT
USIMPRES
INT_N
RSTHC_N
RSTMEM_N
PWREN1
PWREN2
PWREN3
PWREN4
PWREN5
SHUTDOWN
REC1_N
REC2_N
ONKEY_N
GPIO1
GPIO2
GPIO3
GPIO4
GPIO5
GPIO6
GPIO56GND
GPO1
GPO2
NC
NC
GPO1VIN
GPO2VIN
NC
NC
CLK32K
OSCI
OSCO
C
9
7
4
8
7
7
5
6
2
2
3
3
2
3
3
2
B
B
A
A
A
A
A
A
N
N
D
D
D
D
D
N
I
I
I
D
D
D
D
D
V
V
V
V
V
V
V
V
2
4
6
4
1
5
2
3
D
D
D
D
D
D
D
D
1
3
5
D
D
D
N
N
I
I
B
X
B
X
F
V
L
F
V
L
2
1
2
1
2
1
D
D
D
D
D
D
C
C
C
C
C
C
D
D
D
D
D
D
0
3
7
6
9
5
1
B
A
A
A
A
A
1
7
8
6
2
5
0
3
3
1
4
1
1
2
A
A
A
B
C
C
C
D
N
N
N
D
V
6
D
D
N
C
C
N
G
N
5
9
6
4
1
4
A
A
A
9
3
1
2
B
A
D
N
I
D
V
V
C
C
H
H
U400
D
N
C
G
N
2
0
2
5
A
A
3
2
6
1
0
9
3
2
3
3
2
2
4
3
3
3
3
3
4
4
3
A
B
B
B
B
B
A
B
A
B
B
A
A
A
A
N
N
D
D
N
C
D
D
I
I
D
D
V
V
V
V
B
O
I
B
O
S
I
S
U
U
D
N
C
C
C
G
N
N
N
7
8
1
1
1
5
1
B
B
A
D
N
N
D
D
D
N
I
I
I
I
D
D
C
D
D
D
D
V
V
V
V
V
V
V
V
V
V
V
2
4
C
M
1
2
3
4
S
I
C
F
F
L
F
F
F
F
S
L
A
R
R
I
R
R
R
R
1
3
U
B
F
F
C
R
R
I
M
REFGND
VHIGH
VBAT
VBAT
VSAVE
VBATSENSE
VCHG
VCHG
VBUS
SCUSB
CCSET
C
C
C
N
N
N
0
3
4
2
2
2
B
B
B
8
9
7
0
1
1
1
2
4
4
4
4
C
C
C
C
SCL1
SDA1
SIM_OFF
VDD_IO_LOW_1.8V
IT_PMU
RSTON
R406
CTRL_VREF_3G_B1
BB3G_REF_ON
ONKEYn
BT_CLK_REQ
VREF_3G_B1
ADV3V
VCC_TX_2.8V
32KHZ_DIGIT
OSC400
R413
VBAT
C451
4
3
2
1
2
2
2
2
0
4
4
4
4
0
4
C
C
C
C
D
B22
A28
B14
B15
B5
A16
B4
TP400
B9
B8
B7
A8
TP402
B6
B16
R407
D5
A56
A20
B10
TP401
A11
B11
A12
A14
B12
D6
D8
A43
B25
R410
B35
D4
B34
R411
B36
B40
B13
A52
B41
L400
L401
C447
C446
7
0
4
C
C425
B38
C426
REFC
A48
B39
VINT
A49
C428
B42
NC
D2
NC
D3
NC
D7
NC
A1
A2
A47
A17
NC
C430
B1
A54
A55
A53
D1
A18
NC
B44
R409
A30
VINT
A21
NC
A24
NC
B43
VINT
A25
NC
A29
NC
A31
NC
A32
NC
A44
NC
2
NC
3
NC
0
4
C
9
0
4
C
VHIGH
USB_SUSPEND
3
0
2
1
1
1
1
1
4
4
4
4
C
C
C
C
VINT
C429
C433
C434
VINT
10-2
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Flow Chart of Troubleshooting
10-1-2. 2M
CAMERA'function does not work
'2M
CAMERA
Is the camera connected
in HDC500?
Yes
HDC500
pin14(VDD_CAM_2V8)
pin12(VDD_CAM_1V5)
2.8V
and
Yes
HDC500
pin10(VDD_CAM_IO_2
V8)
=2.8
V?
Yes
No
Put the camera module in HDC500.
=
=
No
Replace U501
No
Replace U503
Is F502, F503 palced
in board?
Yes
Replace the2Mcamera module
END
Replace F502, F503
No
Check UCP300
No
10-3
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Flow Chart of Troubleshooting
9
C520
C523
5
C517
2
5
C
1
5
C
8
1
5
R
C521
C522
ZD504
ZD503
HDC500
F503
F502
C535
R523
C536 C537
3
0
5
U
R521
C513
4
3
5
C
C515
2
0
5
U
U501
C512
C533
C516
R520
2
2
5
R
4
1
5
C
3
1
5
R
CAM(7)
CAM(6)
CAM(5)
CAM(4)
CAM(3)
CAM(2)
CAM(1)
CAM(0)
FLASH_LED-
FLASH_LED+
VDD_CAM_1V5
VDD_CAM_IO_2V8
HDC500
11
55
9
13 13
17 17
21 21
23
3
0
5
D
Z
4
0
5
D
Z
2
2
4
33
4
66
8
77
8
9
10
10
1212
1111
14
14
16
1515
16
18
18
2020
1919
2222
24
23
24
8
9
1
1
5
5
C
C
0
2
5
C
VDD_CAM_2V8
1
2
2
2
5
5
C
C
R514
7
3
1
2
5
5
C
C
5
4
2
2
8
5
5
1
5
C
C
R
10-4
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MCAM_SLEEP
HSYNC
VSYNC
PCLK
CAM_RST
SDA2
SCL2
MCLK
Flow Chart of Troubleshooting
10-1-3.
CIF CAMERA
CIF CAMERA'function does not work
'
Is the camera connected
in HDC501?
Yes
HDC501
pin14(VDD_CAM_2V8)
pin12(VDD_CAM_1V5)
2.8V
and
HDC500
pin10(VDD_CAM_IO_2
V8)
=2.8
=
=
Yes
V?
Yes
No
Put the camera module in HDC501.
No
No
Replace U501
Replace U503
Is F502, F503 palced
in board?
Yes
Replace the CIF camera module
END
Replace F502, F503
No
Check UCP300
No
10-5
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Flow Chart of Troubleshooting
HDC500
C521
C522
ZD504
ZD503
F503
F502
1
0
5
C
D
2
9
7
3
1
1
5
5
5
C
R
R
H
0
3
5
C
1
9
8
2
2
5
5
C
C
7
6
5
3
2
2
1
5
5
5
5
C
C
C
R
1
2
3
VIN
GND
EN2
3
2
1
U501
VOUT1 6
VOUT2
EN1
GND
7
U503
VIN
GND
STBY
6
5
4
VOUT
NC
GND
VDD_CAM_2V8
VDD_CAM_1V5
C513
VDD_CAM_IO_2V8
4
5
C514
7
3
5
C
CAM_PD
VBAT
CAM_PD CAM_PD_DELAY
C512
R513
VBAT
CAM_PD_DELAY
6
3
3
2
5
5
C
R
R521
CAM(7)
CAM(6)
CAM(5)
CAM(4)
CAM(3)
CAM(2)
CAM(1)
CAM(0)
C535
CAM_PD_DELAY
HDC501
11
3
55
9
13 13
17 17
21 21
23
NC25NC
3
77
9
1111
1515
1919
23
26
2
2
44
6
6
8
8
10
10
12
12
14
14
1616
18
18
20
20
22
22
24
24
VDD_CAM_1V5
VDD_CAM_IO_2V8
VDD_CAM_2V8
9
8
6
7
2
2
2
2
5
5
5
5
C
C
C
C
F502
5
1
IN1
Y(4)
Y(5)
Y(6)
Y(7)
VCAM_SLEEP
HSYNC
R515
R519
0
1
3
3
5
5
C
C
VSYNC
PCLK
CAM_RST
SDA2
SCL2
R517
MCLK
2
3
5
C
Y(0)
Y(1)
Y(2)
Y(3)
OUT1
2
OUT2
IN2
3
OUT3
IN3
4
OUT4
IN4
GND
GND
910
F503
1
IN1
OUT1
2
IN2
OUT2
3
IN3
OUT3
4
OUT4
IN4
GND
GND
910
CAM(4)
6
CAM(5)
7
CAM(6)
8
CAM(7)
5
CAM(0)
6
CAM(1)
7
CAM(2)
8
CAM(3)
10-6
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Flow Chart of Troubleshooting
10-1-
4.
LCD
LCD does not work
Is the LCD FPCB
connected in SLC500?
SLC500
pin20,
VDD_IO_HIGH_2.9V)
21(
=2.9
Is F500, F501, U500
palced in board?
Replace the LCD module
V?
Yes
Yes
Yes
No
No
No
No
Put the LCD FPCB in SLC500.
Check U400
Replace F500, F501, U500
Check UCP300
END
10-7
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This Document can not be used without Samsung's authorization
Flow Chart of Troubleshooting
D311
D310
4
0
2
0
4
4
D
C
7
0
TP401
4
R
C423
C403
C404
R217
C233
R216
C462
C463
U400
2
1
2
2
4
4
C
C
5
3
2
C
L214
5
1
2
R
U203
8
1
C234
2
R
L403
L404
1
6
4
C
6
6
4
C
3
5
5
6
4
4
C
C
2
0
4
U
0
6
4
C
0
2
4
C
C452
C455
9
5
4
C
2
1
2
R
0
0
4
A
T
3
1
4
C
C419
F500
4
2
4
R
8
1
4
C
L402
R421
C464
7
8
1
0
4
C
4
C
9
8
3
3
5
5
R
R
0
9
1
0
5
5
C
C
1
0
5
F
1
C456
0
R423
4
U
R422
9
0
4
C
C511
C430
0
1
4
C
C506
1
1
4
C
2
8
0
0
5
5
C
R
C504C505
7
6
0
0
4
4
C
R
C433
9
4
2
3
4
4
C
C
0
0
4
C
S
O
C426
1
0
1
1
4
4
R
R
C425
0
0
5
C
L
S
2
ZD507
1
5
1
R
1
5
R
8
2
4
C
9
0
4
R
5
3
4
C
3
1
4
R
9
3
4
C
1
3
2
C
U500
VDD_IO_HIGH_2.9V
EMI_MAIN_LCD_CS
EMI_L_WR
LCD(0)
LCD(2)
LCD(4)
LCD(6)
LCD_RESET
LED4
LED2
LED+ LED1
7
0
5
D
Z
0
9
1
0
5
5
C
C
31 31
30
29
30
29
27 272828
25 252626
24
23 23
24
22
21 21 22
20
19 19
20
18
17 17 18
15 151616
14
13 13 14
12
11 11 12
10
10
99
7788
6
556
4
33
4
2
11
2
SLC500
VDD_IO_HIGH_2.9V
1
1
5
C
R538
R539
R508
6
2
0
1
5
5
C
R
VSYNC_FLM
EMI_RS
L_RD
LCD(1)
LCD(3)
LCD(5)
LCD(7)
LED3
R_ID
F500
1
L_RS
LCD_VSYNC
L_WR
L_CS1 EMI_MAIN_LCD_CS
LD(1)
LD(0)
LD(3)
LD(2)
LD(5)
LD(4)
LD(7)
LD(6)
F1
2
F2
3
F3
F44F4
8
7
6
5
1
F1
2
F2
3
F3
4
F4
5
F5
6
F6
7
F7
8
F8 F8
F501
GND
17
EMI_RS
VSYNC_FLM
EMI_L_WR
F1
F2
F3
D
N
G
9
16
F1
15
F2
14
F3
13
F4
12
F5
11
F6
10
F7
9
LCD(1)
LCD(0)
LCD(3)
LCD(2)
LCD(5)
LCD(4)
LCD(7)
LCD(6)
10-8
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Flow Chart of Troubleshooting
10-1-5.
Charging part
Initial Failure
5.0V @
5.0V @
Check the Battery&TA
Yes
C507
Yes
C433
Yes
Yes
?
?
No
No
if it has some problem, it is to be replaced.)
(
Check the IFC500
Replace U400
END
10-9
SAMSUNG Proprietary-Contents may change without notice
This Document can not be used without Samsung's authorization
Flow Chart of Troubleshooting
U400
7
0
4
C
C433
4
3
4
C
0
0
4
C
S
O
C426
4
5
0
0
5
5
R
R
0
1
0
R506
R507
0
5
5
C
C
2
0
5
D
Z
0
0
5
0
0
5
D
Z
7
0
5
C
C
F
I
8
6
2
0
4
4
C
R
9
9
2
0
4
4
C
R
5
3
4
C
3
1
4
R
9
3
4
C
AUX_ON
USBDP
USBDM
EARMICP
EARMICN
EARSPK_R
EARSPK_L
EARSW
JACKIN
EAR_ADC
TXD1
RXD1
FM_ANT
1
0
0
0
5
5
D
D
VDD_IO_HIGH_2.9V
R501
R500
R509
R510
2
0
5
D
R504
R505
C500
6
5
O
I
1
O
I
1
C501
4
5
4
3
O
O
I
I
D
2
N
O
I
G
3
2
VDD_IO_HIGH_2.9V
5
6
5
4
O
O
I
I
D
1
N
O
G
I
2
1
ZD502
VDD_IO_LOW_1.8V
R502
4
3
O
I
2
O
I
3
5
0
1
0
5
5
L
VCHG_5V
8
0
5
D
Z
VBAT
R506
0
7
0
0
5
5
D
C
Z
VBUS_5V
R503
2
5
5
J
C
J
_
_
+
-
D
D
_
_
B
B
S
S
U
U
D
IFC500
1
1
2
2
3
3
4
4
5
5
6
6
7
7
8
8
9
9
10
10
11
R507
J
_
1
D
X
T
J
_
1
D
X
R
11
12
12
13
13
14
14
15
15
16
16
17
17
18
18
19
19
20
20
21
21
22
22
23
23
24
24
25
25
26
26
10-10
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This Document can not be used without Samsung's authorization
Flow Chart of Troubleshooting
10-1-6.
Sim Part
Insert SIM is displayed on the LCD
"
Yes
Check the SIM connector's
SIM
(
Check the voltage at pin#1
pin#2,#3,#4 of SIM
connection to
500)
SIM card
Yes
of SIM
500 >= 3.0V ?
Yes
Is there any signals
500 ?
No
No
No
Resolder or change SIM
Check the UCP300
Check the UCP300
500
Yes
Check the SIM Card
END
10-11
SAMSUNG Proprietary-Contents may change without notice
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