Samsung SGH-J150 Troubleshooting
10. Flow Chart of Troubleshooting
10-1.
Power On
'
Power On'does not work
Yes
Check the Battery Voltage
is more than
ISA
C324(V
Check the Clock at
C319
Yes
)=2.7
Yes
KHZ
=32
Yes
3.4V
V?
No
No
No
Change the Battery
Check the PMU related toVISA
Resolder OSC
300
VDD_IO_LOW)
C301(+
VDD_IO_HIGH)="H"?
C305+
Yes
VDD_GSM_CORE)
C329+
V?
=1.2
Yes
Check for the clock at
MHz
=26
Yes
Check the initial operation
Yes
&
C122
No
No
No
Check the related circuit
Check the+VDD_GSM_CORE circuit
Check the clock generation circuit
related to U100
(
)
END
10-1
SAMSUNG Proprietary-Contents may change without notice
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Flow Chart of Troubleshooting
MES_BATT
2R30203R
VDD_IO_HIGH_2.9V
TT TAAABBBVVV
R
R300
003A
T
ZD300
TA300
0
0DZ
T
V5
C305
50
C
C301
C306
VDD_IO_LOW_1.8V
AVDD_HFA_2.6V
AVDD_2.6V
VDD_SD_2.9V
VDD_USB_3.3V
VDD_PLL_1.2V
IT_PMU
SIMOFFn
RSTON
REF_ON_BT
32KHz_DIGIT
VDD_KEY_3.3V
VDD_VIB_3.3V
C319
C308
803
C
C309
9
3C
C311
1
13C
C316
613C
9
13C
8
7
5
6
5
4
3
1
2
474
555
464
454
444
T
T
T
T
D
D
D
D
D
D
A
A
A
A
D
D
D
D
D
D
B
B
B
B
V
V
V
V
V
V
2
2
V
V
V
V
C
C
O
O
I
I
D
D
H
H
403UU304
D
D
D
D
C
C
D
D
K
K
V
V
C
C
D
D
L
L
A
A
M
M
C
C
I
I
C
C
D
D
S
S
S
S
S
S
D
D
4
3
2
1
242
232
222
212
0
434
414
404
424
EE
D
D
C
C
D
D
D
C
C
D
9993
V
V
V
V
VSS
2
2
M
M
I
I
F
F
S
S
R
R
8883
VCHG
7773
USBVIN
6663
CHGCUR
5553
_REC2
4443
_REC1
3333
VBATSENSE
3
D
D
C
C
D
D
S
S
C
C
R
R
O
O
I
I
M
M
I
I
M
M
I
I
S
S
_
_
S
S
5
252
2223
VISA
1333
REFGND
000
3
REFC
9992
MICBIAS
8222
_ONKEY
7772313
NTC
I
I
I
I
S
S
S
S
4
6
545
262
R309
C322
2
9
1
8
6
0
949
565
595
C332
11
OSCI
22
OSCO
33
_IRQ
44
SIMCKHC
55
_SIMRSHC
66
SIMIOHC_SIMOFF
77
_RSTHC
88
GPO3
99
GPO2
010
GPO1
111
PWREN1
212
PWREN2
757
585
C
C
NCN
NCN
K
K
2
2
3
3
SSSSSSVVV
K
K
L
L
SSSSSSVVV
C
C
5
4
151
141
VBAT
O
OSC300
603RR306
C333
F
4
525
D
D
D
D
D
D
D
D
D
D
D
V
V
4
4
D
D
6
161
484
515
505
T
T
D
D
D
D
D
D
A
A
D
D
D
D
D
D
B
B
V
V
V
V
V
V
1
1
3
3
V
V
P
P
1
1
L
L
D
D
D
D
D
D
T
T
T
T
A
A
A
A
B
B
B
B
X
X
D
D
D
D
V
V
L
L
V
V
D
D
D
D
D
D
D
D
D
D
V
V
V
V
C
C
C
C
6
6
5
5
D
D
C
C
D
D
D
D
D
D
D
D
9
8
3
7
0
191
181
535
171
202
BAT300
VOLT
T
R305
VDD_IO_LOW_1.8V
11
C313
22
C324
C325
C307
R303
00
C310
C312
C320
C321
TP300
%
%
1
1
,
,
7
7
K
K
0
0
0
0
3
3
0
0
1
1
R
R
ONKEYN
SCL
SDA
JACK_IN
AUX_ON
SIM_VCC_3.0V
VDD_SLEEP_2.7V
VCC_SYN_2.8V
V_EXT_CHARGE
+VBUS
VBAT
C334
L300
C328
L329
CI MPPPM IC
10-2
SAMSUNG Proprietary-Contents may change without notice
This Document can not be used without Samsung's authorization
VDD_GSM_CORE_1.2V
8
0
5
R
4
3
3
C
3
0
C321
3
R
R309
R307
C325
C324
R305
C320
8
2
3
C
9
2
L300
3
C
C333
C332
C316
Flow Chart of Troubleshooting
C327
0
0
3
C
S
O
2
2
3
C
9
1
3
C
0
3
3
C
R306
C312
0
1
3
C
7
0
3
C
SAMSUNG Proprietary-Contents may change without notice
This Document can not be used without Samsung's authorization
1
0
3
C
6
0
3
C
5
0
3
C
9
0
3
C
8
0
3
C
R302
R300
10-3
1
1
3
C
0
0
3
A
T
R404
2
0
4
R
0
0
3
D
Z
C416
1
1
4
R
TP604
8
0
4
C
LCD_FLM200
TP602
TP605
6
0
4
C
TP603
L503
Flow Chart of Troubleshooting
7
7
6
7
D
A
C
G
X
X
X
001U
SAIBV
7
0
021C
1
R
KLC_FER_D
NE_FR
ATAD_FR
KLC_FR
221C
X
3
1
2
4
X
X
X
X
6B
DNG
R
R
R
R
4C
DNG
1D
DNG
4D
DNG
5D
DNG
6E
DNG
2F
DNG
6F
DNG
C
C
N
N
2
1
TB_NO_FER
NE_FR_PT
ATAD_FR_PT
KLC_FR_PT
7
7
7
7
F
E
3
2
4
X
X
X
R
R
R
S
C
R
A
G
F
I
E
E
B
R
V
R
6
6
C
G
4
E
A
B
N
3
1
E
S
X
S
Y
R
Y
S
S
F
F
N
E
N
K
K
L
L
E
L
C
C
S
S
R
T
Y
Y
C
S
S
3
4
1
E
A
G
5
3
2
5
E
A
3
C
F
E
G
2
3
1
2
S
E
E
E
Y
F
F
F
S
F
K
E
L
D
C
D
O
L
L
M
R
R
T
T
C
O
O
X
C
X
2
3
4
F
D
D
1
2
1
2
5
E
B
B
A
C
X
X
B
A
A
B
2
1
T
X
X
T
X
T
1
2
2
A
G
G
1C
GIDDDV
4G
2SMDDV
3F
LLPDDV
6D
XRDDV
5C
GERXRTDDV
3B
XTDDV
5A
OCVDDV
1F
OXDDV
3
A
611C411C
511C
1
2
711C
001CSO
2
T
O
1
H
D
N
G
4
D
N
G
T
3
O
H
V8.2_NYS_CCV
811C
311C
C
1
0
6
C
1
0
7
C
1
0
0
L
1
0
4
OSC100
C12 2
U
1
0
0
L
L
1
0
0
L10 1
L
1
1
0
0
8
6
L10 7
MODULE100
C11 3
L
L
1
1
1
1
2
0
L11 1
C11 5
C11 8
C12 0
R
R
1
1
0
0
1
2
R10 0
R
1
0
7
C
C
1
1
7
R
1
0
3
F
1
0
0
C15 0
1
1
6
C
1
0
3
C
C
1
1
1
1
4
0
TA10 0
C11 2
C11 1
PAM100
L
1
0
9
C10 4
C10 5
L11 3
C10 9
C
1
1
9
C
1
2
1
R
1
0
6
C
1
0
8
R
1
0
5
R
1
0
4
R12 2
R12 1
10-4
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This Document can not be used without Samsung's authorization
Flow Chart of Troubleshooting
10-2.
Initial
Initial Failure
Yes
pin7(RSTON)="H"?
U304
Yes
Is
Check the16bit data signal
&
pin
U206
OK?
Yes
memory CE
4
No
No
Check the circuit related to reset
Check the
U206
END
Yes
10-5
SAMSUNG Proprietary-Contents may change without notice
This Document can not be used without Samsung's authorization
Flow Chart of Troubleshooting
913C
223C
UMP_TI
nFFOMIS
NOTSR
TB_NO_FER
TIGID_zHK23
603R
6
2
8
9
5
5
5
003CSO
5
D
D
C
C
D
D
N
N
1
2
3
4
5
6
7
8
9
01
11
21
31
75
V
V
ICSO
C
C
L
L
OCSO
QRI_
CHKCMIS
CHSRMIS_
FFOMIS_|CHOIMIS
CHTSR_
3OPG
2OPG
1OPG
1NERWP
2NERWP
K
D
D
2
3
D
SSV
K
V
4
L
SSV
D
C
6
5
4
1
1
1
9
1
5
T
A
B
V
1
D
D
V
5
D
7
1
8
0
4
4
5
D
D
D
D
V
V
3
1
D
D
T
A
B
X
D
V
L
D
D
D
V
C
C
6
D
D
D
3
9
8
5
1
1
5
6
5
7
4
D
D
D
D
V
V
2
P
L
D
4
5
4
4
4
T
T
D
D
A
A
D
D
B
B
V
V
V
V
C
O
I
H
403U
T
A
D
B
D
V
V
D
D
C
C
D
D
1
0
2
2
D
C
K
C
A
L
M
D
C
I
S
S
S
4
2
3
2
2
2
1
2
3
4
C
C
V
M
I
S
D
C
O
I
M
I
S
5
2
0
4
4
4
E
D
D
V
D
D
V
V
1
2
F
F
R
R
D
C
S
N
N
R
E
E
M
I
M
M
I
I
S
S
S
_
4
6
5
2
93
A
SSV
S
V
83
GHCV
73
NIVBSU
63
RUCGHC
53
2CER_
43
1CER_
33
ESNESTABV
23
ASIV
13
DNGFER
03
CFER
92
SAIBCIM
82
YEKNO_
72
CTN
1
4
5
7
1
T
U
B
)42:1(AH
V8.1_WOL_OI_DDV
nVDA
602U
1
CN
CCV
2
A
SR_EDOM
3
CN
DNG
Y
702R
6
5
4
012PT
DNAN_n4SC
HSALF_n0
SC
TSRUBKLC
MAR_n1SC
)0(AH
002PT
2F
)1(AH
2E
)2(AH
3C
)3(AH
3D
)4(AH
3E
)5(AH
4E
H
)6(A
4D
)7(AH
4C
)8(AH
7E
)9(AH
8F
)01(AH
9E
)11(AH
9D
)21(AH
01B
)31(AH
01C
)41(AH
01D
)51(AH
11C
)61(AH
11D
H
)71(A
)81(AH
3F
91(AH
)
5D
)02(AH
7F
)12(AH
8D
)22(AH
7D
8E
)32(AH
9F
)42(AH
3M
902PT
3N
402PT
2R
3P
502PT
602PT
4L
4N
702PT
5F
11R
5E
4F
1A
2A
3A
01A
11A
21A
1B
B
2
3B
4B
11B
21B
1C
21C
1D
21D
U
U
U
U
R
P
C
C
C
P
C
C
C
UOR0A
V
V
V
V
UOR1A
UOR2A
UOR3A
UOR4A
UOR5A
UOR6A
UOR7A
UOR8A
UOR9A
UOR01A
UOR11A
UOR21A
UOR31A
UOR41A
UOR51A
UR61A
UR71A
UR81A
UR91A
UR02A
UR12A
UR22A
R32A
ODVA
URDVA
OEC
REC
OKLC
URKLC
USC
OTNI
UBL
USRM
CN
CN
CN
CN
CN
CN
CN
CN
CN
CN
CN
CN
CN
CN
CN
CN
10-6
0
9
6
2
7
1
P
B
D
C
F
R
U
R
U
U
C
C
C
C
C
C
C
C
C
C
V
V
V
V
V
1
8
7
9
6
F
R
C
C
V
7
1
V
V
U
U
T
U
U
U
R
U
Q
Q
Q
Q
Q
C
C
C
C
C
C
C
C
C
C
V
V
V
V
V
002EMU
0
0
6
5
4
1
V
V
V
V
R
R
R
O
Q
Q
Q
Q
C
C
C
C
C
C
C
C
V
V
V
V
1
6
5
7
2
1
1
T
U
U
U
O
Q
C
C
V
C
N
O
O
O
O
O
C
C
C
Q
Q
C
C
C
V
C
C
V
V
R
4T
C
C
UOR0QD
V
V
4P
UOR1QD
5R
UOR2QD
6R
UOR3QD
7R
UOR4QD
8R
UOR5QD
9R
UOR6QD
01T
UOR7QD
4R
UOR8QD
5P
UOR9QD
5T
UOR01QD
6T
UOR11QD
8T
UOR21QD
9T
UOR31QD
9P
UOR41QD
01R
UOR51QD
3U
REO_
01P
OEO
8P
UEO
3R
OYDR
4M
AW|RYDR
UTI
6E
UBU
5C
OTESE
8C
RTESER
6D
OEW
8B
REW
6C
UEW
2G
RPW
1
CN
2
CN
01J
CN
11J
CN
21J
CN
1K
CN
2K
CN
3K
CN
4K
CN
9K
CN
01K
CN
11K
CN
21K
CN
L
1
SAMSUNG Proprietary-Contents may change without notice
This Document can not be used without Samsung's authorization
Flow Chart of Troubleshooting
10-3.
Charging Part
Abnormal charging part
Abnormal charging part
Check the C321
U304
U304
>4.9V
pin
36 = "
pin
34 = "
Yes
Yes
Yes
Yes
Yes
Yes
L"?
L"?
No
No
No
No
No
No
Check the circuit related to
Check the circuit related to
V_EXT_CHARGE
V_EXT_CHARGE
Resolder or replace
Check the circuit related to
Check the circuit related to
AUX_ON signal
AUX_ON signal
U304
END
Yes
Yes
10-7
SAMSUNG Proprietary-Contents may change without notice
This Document can not be used without Samsung's authorization
Flow Chart of Troubleshooting
G
V2.1_LLP_DDV
913C
223C
UMP_TI
nFFOMIS
NOTSR
TB_NO_FER
TIGID_zHK23
_DDV
V3.3_YEK
V3.3_BIV_DDV
603R
613C
8
9
5
003CSO
333C
5
C
N
1
ICSO
2
OCSO
3
QRI_
4
5
6
7
CHTSR_
8
3OPG
9
2OPG
01
1OPG
11
21
31
SSV
75
SSV
4
1
233C
0
6
2
1
9
5
5
5
5
4
T
D
D
D
A
C
D
D
D
B
N
V
V
V
V
1
C
C
1
D
L
L
D
CHKCMIS
CHSRMIS_
FFOMIS_|CHOIMIS
1NERWP
K
2NERWP
2
3
K
L
C
X
D
D
D
L
D
D
D
D
V
V
V
C
4
5
6
D
D
D
D
6
8
5
7
1
1
1
1
TABV
823C
5
7
6
8
5
4
4
4
D
D
D
T
D
D
D
A
V
V
V
B
2
3
P
V
D
L
D
403U
T
T
D
A
A
D
B
B
V
V
V
D
D
D
A
C
C
C
D
S
D
D
D
2
1
0
3
9
2
2
2
5
1
003L
2
0
3
5
4
T
D
A
D
V
B
V
O
I
L
C
S
1
4
4
4
4
D
D
V
C
H
D
C
K
C
M
I
S
3
4
2
2
4
4
D
D
C
E
D
D
C
V
V
V
V
A
93
2
1
SSV
S
M
I
F
F
V
S
R
R
83
GHCV
73
NIVBSU
63
RUCGHC
53
2CER_
43
1CER_
33
ESNESTABV
23
ASIV
13
DNGFER
03
CFER
92
SAIBCIM
D
C
D
S
C
R
O
I
M
I
M
I
S
S
_
5
2
82
YEKNO_
N
N
E
E
72
CTN
M
M
I
I
S
S
4
6
5
2
903R
923C
1
003TAB
TLOV
503R
423C
523C
313C
2
EGRAHC_TXE_V
023C
123C
NI_KCAJ
003PT
NO_XUA
7
0
3
R
V8.1_WOL_OI_DDV
NYEKNO
LCS
ADS
V2.1_EROC_MSG_DDV
SUBV+
TABV
433C
R309
R307
C325
4
C324
3
3
R305
C
C320
C321
C312
8
2
3
C
CIMP
C333
9
2
L300
3
C
4
0
3
U
6
0
3
C
5
0
3
C
9
0
3
C
8
0
3
C
1
1
3
C
R302
0
0
3
A
T
R404
1
0
0
1
3
3
C
C
7
0
3
C
C332
C316
0
0
3
D
Z
C416
0
0
3
C
S
O
TP604
2
2
3
C
9
1
3
C
R306
LCD_FLM200
TP602
TP605
C327
TP601
TP603
0
3
3
C
F603
5
0
3
U
1
0
F602
6
C
0
0
6
C
D
H
F601
C331
C326
R310
R308
F600
TP_HDP200
10-8
SAMSUNG Proprietary-Contents may change without notice
This Document can not be used without Samsung's authorization
Flow Chart of Troubleshooting
10-4.
Sim Part
Phone can't access SIM Card
pin15of SIM
Yes
C509="H"?
Yes
After Power ON,
Check SIMCLK Signal on
500ina
fewsecond
Yes
No
No
Resolder or replace
Check the Clock
U304
After SIM card insert,
SIM
pin
500
13 = "
Check the SIM Card
H(SIM_RST)"?
Yes
Yes
END
No
Replace PBA
10-9
SAMSUNG Proprietary-Contents may change without notice
This Document can not be used without Samsung's authorization
Flow Chart of Troubleshooting
805C
905C
OIMIS
KLCMIS
215R
315R
305DZ
415R
V0.3_CCV_MIS
TSRMIS
S
82
72
62
52
42
32
22
12
02
91
81
71
61
51
41
31
21
11
01
9
8
7
6
5
4
3
2
1
005MI
CN
CN
CN
CN
CN
CN
CN
CN
CN
CN
N
C
CN
61
51
41
31
21
11
01
9
8
7
6
5
4
3
2
1
0
4
0
3
3
R
1
3
C
0
0
5
M
3
0
5
C
3
8
0
0
0
5
R
V
C321
5
3
R
R
C312
R517
R512
R511
R513
R514
0
0
5
R
T
1
0
5
U
3
0
5
D
Z
0
1
5
C
I
S
9
8
0
0
5
C
5
C
10-10
SAMSUNG Proprietary-Contents may change without notice
This Document can not be used without Samsung's authorization
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