Page 1
9. Flow Chart of Troubleshooting
9-1.
Power On
Power On'does not work
'
Check the Battery Voltage
is more than
PMU_VIO
Check the Clock at
(
Yes
3.7V
Yes
=2.8
Yes
UCP200 L16pin
CLK32K)
=32
KHZ
Yes
V?
No
No
No
Change the Battery
Check the Main Chip related to
GPIO_2.8V
V
Check the Main Chip
R210(+VGPIO
VCORE
+
Check the initial operation
)="
=1.25
END
H"?
Yes
_1.25V
V?
Yes
Yes
No
Check the related circuit
No
Resolder C202 and L201
9-1
SAMSUNG Proprietary-Contents may change without notice
This Document can not be used without Samsung's authorization
Page 2
Flow Chart of Troubleshooting
7
0
1
C
S
C
C
2
2
C
R208
R211
0
0
C228
C231
T
A
3
C
C
R
0
3
3
3
1
1
1
1
4
3
1
C
C
C
R
3
3
3
3
1
1
1
1
7
5
6
4
5
R
0
1
C
S
1
0
1
C
S
C306
3
0
R
1
3
C302
0
4
C
C304
3
0
1
C305
R308
O
S
C
2
0
0
C
C
C
2
2
2
1
3
3
1
4
5
C219
C221
2
8
4
1
2
C227
C
C
2
2
0
1
9
0
C205
C
3
0
3
U
M
E
2
0
0
T
n
P
D
_
E
A
M
O
[
2
_
_
3
P
P
]
T
T
2
0
1
C
S
L
L
3
3
0
0
8
9
C327
C326
C325
D302 D303
MIC300
SC106
C
C
C
2
1
3
0
C
C216
C202
2
2
2
0
0
0
3
6
7
L201
R207
R100
R105
R210
C121
C237
C
2
0
P
U
T
P
_
A
[
2
2
]
O
S
C
2
0
B
L
T
P
_
1
B
U
_
T
P
U306
C236
R221
C218
C220
C120
R104
T
A
1
0
1
L
1
C114
0
4
C116
0
L
1
0
C115
0
1
5
F
C113
R
2
1
2
T
H
2
0
0
SC103
T
0
1
0
0
1
8
C
S
C128
C129
L103
C107
L110
C
0
1
0
0
1
8
C
S
PAM102
L
1
0
C112
C111
C
R
1
1
L101
1
0
1
0
A
N
T
1
0
1
7
C105
L106
L100
R
F
S
1
0
0
A
N
4
0
1
C
S
VBAT
VCORE_1.25V
0
VANA_2.85V
0
2
L
VBG
VBAT
VBAT
5
0
0
1
6
3
2
1
1
1
2
2
2
C
C
C
* F-RDY/R-WAIT#
* AVD#
* CLK
VMEM_1.8V
VRF_2.85V
VPERM_3.0V
VCORE_1.25V
VGPIO_2.8V
VMEM_1.8V
VSIM_3.0V
VPERM_3.0V
VRF_2.85V
VCORE_1.25V VSIM_3.0V
5
0
0
1
C207
C205
C206
UCP200
R207
1005
L201
1005
R220
SHORT
A(23)
A(13)
A(14)
A(15)
KEY_LED_ON
MIC_BIAS
EAR_MIC_N
EAR_MIC_P
EAR_SW_REF
KEYIN(0:2)
KEYOUT(0:3)
EAR_SW
TORCH_EN
LCD_DET
JIG_ON
MIC_N
MIC_P
FM_RST
FM_SCL
FM_SDA
FM_INT
VIB_EN
KEYIO(0:2)
NEG2POS
BAT200
NC
5
0
0
1
C227
5
0
0
1
C231
C228
KEYIN(0)
KEYIN(1)
KEYIN(2)
KEYIO(0)
KEYIO(1)
KEYIO(2)
KEYOUT(0)
KEYOUT(1)
KEYOUT(2)
KEYOUT(3)
1
FM_L
FM_R
VPERM_3.0V
R222
5
0
0
1
D200
D201
VCORE_1.25V
VBG
VRF_2.85V
5
5
5
0
0
0
0
0
0
C203
C204
C202
1
1
1
NEAR POWER DOMAIN SUPPLY NEAR VOLTAGE REGULATOR
A(17:22)
A(17)
A(18)
A(19)
A(20)
A(21)
A(22)
MD(0:15)
MD(0)
MD(1)
MD(2)
MD(3)
MD(4)
MD(5)
MD(6)
MD(7)
MD(8)
MD(9)
MD(10)
MD(11)
MD(12)
MD(13)
MD(14)
MD(15)
EAR_N
EAR_P
VANA_2.85V
R208
1005
SHORT
TH200
SPK_N
SPK_P
5
0
0
1
R212
1005
R211
5
0
0
1
C208
LB
UB
NCS0
NCSFLASH
NCSRAM
VC1
PON_PA
MOD_STANDBY
VGPIO_2.8V
VANA_2.85V
VMEM_1.8V
VPERM_3.0V
VRF_2.85V
VSIM_3.0V
ONKEY_2
ONKEY_1
ICHGN
ICHGP
DCSRX_N
DCSRX_P
EGSMRX_N
EGSMRX_P
DCS_TX
EGSM_TX
UART0_TD
UART0_RD
UART1_RD
UART1_TD
UART1_CTS
UART1_RTS
SIM_CLK
SIM_DATA
SIM_RST
LCD_BL_EN
AUX_DET
32KHz_DIGIT
VCHG_P
VCM_OUT
VCORE_1.25V
CHG_REG
CHG_SW
SYSRST
TRST_N
RAMP
RTCK
TCK
TDI
TDO
TMS
VF
OEn
WEn
VANA_2.85V
R215
0ohm
R216
0ohm
R217
0ohm
R218
0ohm
R223
0ohm
1005
1005
1005
1005
1005
5
0
0
1
C209
23
VGPIO_2.8V
0
1
2
R
E1100
E1105
E1105L
E1105T
E1100T
VGPIO_2.8V
41
VMEM_1.8V
VGPIO_2.8V
5
5
0
0
0
0
1
1
C237
C210
C211
OSC201
1
T
D
O
N
2
3
H
G
2
T
D
O
N
4
1
H
G
OSC200
RSTON
9-2
SAMSUNG Proprietary-Contents may change without notice
This Document can not be used without Samsung's authorization
Page 3
Flow Chart of Troubleshooting
9-2.
Initial
Initial Failure
Yes
UCP200 pin T4(RSTON)="H"?
Yes
U
CP2
in M4(TRST_N) or
00 p
D12(SYSRST)
="H"?
Yes
No
Replace UCP200
No
Change PBA
Check the16bit data signal
memory CE
&
END
Yes
9-3
SAMSUNG Proprietary-Contents may change without notice
This Document can not be used without Samsung's authorization
Page 4
Flow Chart of Troubleshooting
VCORE_1.25V
VBG
VRF_2.85V
5
5
5
0
0
0
C203
C204
C202
0
0
0
1
1
1
NEAR POWER DOMAIN SUPPLY NEAR VOLTAGE REGULATOR
A(23)
A(13)
A(14)
A(17:22)
MD(0:15)
A(15)
A(17)
A(18)
A(19)
A(20)
A(21)
A(22)
MD(0)
MD(1)
MD(2)
MD(3)
MD(4)
MD(5)
MD(6)
MD(7)
MD(8)
MD(9)
MD(10)
MD(11)
MD(12)
MD(13)
MD(14)
MD(15)
KEY_LED_ON
FM_RST
TORCH_EN
LCD_DET
FM_SCL
FM_SDA
FM_INT
VIB_EN
JIG_ON
EAR_N
EAR_P
VANA_2.85V
TH200
SPK_N
SPK_P
5
0
0
1
R212
MIC_BIAS
R208
1005
SHORT
MIC_N
MIC_P
EAR_MIC_N
EAR_MIC_P
1005
R211
EAR_SW
EAR_SW_REF
KEYIN(0:2)
KEYIO(0:2)
KEYOUT(0:3)
NEG2POS
BAT200
NC
5
0
0
1
C227
5
0
0
1
C231
C228
KEYIN(0)
KEYIN(1)
KEYIN(2)
KEYIO(0)
KEYIO(1)
KEYIO(2)
KEYOUT(0)
KEYOUT(1)
KEYOUT(2)
KEYOUT(3)
5
0
0
1
R222
1
D200
D201
FM_L
FM_R
VPERM_3.0V
VBAT
VCORE_1.25V
0
VANA_2.85V
0
2
L
VBG
VBAT
2
1
2
C
* F-RDY/R-WAIT#
* AVD#
* CLK
VBAT
3
1
2
C
5
0
0
1
6
1
2
C
VMEM_1.8V
VRF_2.85V
VPERM_3.0V
VCORE_1.25V
VGPIO_2.8V
VMEM_1.8V
VSIM_3.0V
VPERM_3.0V
VRF_2.85V
VCORE_1.25V VSIM_3.0V
5
0
0
1
C205
C206
C207
UCP200
R207
1005
L201
1005
R220
SHORT
5
0
0
1
C208
LB
UB
NCS0
NCSFLASH
NCSRAM
VC1
PON_PA
MOD_STANDBY
VGPIO_2.8V
VANA_2.85V
VMEM_1.8V
VPERM_3.0V
VRF_2.85V
VSIM_3.0V
ONKEY_2
ONKEY_1
ICHGN
ICHGP
DCSRX_N
DCSRX_P
EGSMRX_N
EGSMRX_P
DCS_TX
EGSM_TX
UART0_TD
UART0_RD
UART1_RD
UART1_TD
UART1_CTS
UART1_RTS
SIM_CLK
SIM_DATA
SIM_RST
LCD_BL_EN
AUX_DET
32KHz_DIGIT
VCHG_P
VCM_OUT
VCORE_1.25V
CHG_REG
CHG_SW
SYSRST
TRST_N
RAMP
RTCK
TCK
TDI
TDO
TMS
VF
OEn
WEn
VANA_2.85V
R215
0ohm
R216
0ohm
R217
0ohm
R218
0ohm
R223
0ohm
23
1005
1005
1005
1005
1005
5
0
0
1
C209
VGPIO_2.8V
E1100
E1105
E1105L
E1105T
E1100T
VMEM_1.8V
VGPIO_2.8V
VGPIO_2.8V
5
5
0
0
0
0
1
1
C237
C210
C211
OSC201
1
T
D
O
N
2
3
H
G
41
2
T
D
O
N
4
1
H
G
OSC200
0
1
2
R
RSTON
9-4
SAMSUNG Proprietary-Contents may change without notice
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Page 5
Flow Chart of Troubleshooting
9-3.
Charging Part
Abnormal charging part
UCP200 pin V18(VCHG)
UCP200 pin v9(AUX_DET
Yes
4.9V
Yes
or R319="L"?
Yes
>
)
No
Resolder R207
No
Resolder or Replace R319
Check the UCP200 pin R9
1.4V
≒
Yes
END
No
Resolder or Replace UCP200
9-5
SAMSUNG Proprietary-Contents may change without notice
This Document can not be used without Samsung's authorization
Page 6
Flow Chart of Troubleshooting
S
0
C
0
1
9
0
801C
2
1
1
1
L
812R
712R
612R
403DZ
0
3
D
4
003L
2
0
3
L
013L
1
0
9
7
8
3
1
1
1
L
3
3
3
R
R
R
301C
001U
401C
4
2
2
0
3
3
C
U
123C
613R
9
7
1
2
0
0
3
3
3
L
C
D
0
8
6
0
2
0
3
3
3
D
L
C
VCORE_1.25V
5
0
0
C202
1
0
0
1
C
803C
3
0
3
L
2
0
3
R
VRF_2.85V
1
2
3
R
9
0
0
0
1
2
3
3
3
C
C
R
5
4
0
0
3
3
L
L
3
0
3
R
VBG
5
5
0
0
0
0
C203
C204
1
1
NEAR POWER DOMAIN SUPPLY NEAR VOLTAGE REGULATOR
A(17:22)
MD(0:15)
EAR_N
EAR_P
VANA_2.85V
5
0
0
1
R208
1005
SHORT
TH200
SPK_N
SPK_P
R212
512R
322R
0
0
2
D
312R
232C
032C
0
0
2
C
T
B
NEG2POS
A(23)
A(13)
A(14)
A(15)
A(17)
A(18)
A(19)
A(20)
A(21)
A(22)
MD(0)
MD(1)
MD(2)
MD(3)
MD(4)
MD(5)
MD(6)
MD(7)
MD(8)
MD(9)
MD(10)
MD(11)
MD(12)
MD(13)
MD(14)
MD(15)
KEY_LED_ON
FM_RST
TORCH_EN
LCD_DET
FM_SCL
FM_SDA
FM_INT
VIB_EN
JIG_ON
MIC_BIAS
MIC_N
MIC_P
EAR_MIC_N
EAR_MIC_P
1005
R211
EAR_SW
EAR_SW_REF
KEYIN(0:2)
KEYIO(0:2)
KEYOUT(0:3)
BAT200
0
0
2
M
I
S
3
2
2
2
422C
2
2
C
U
5
3
0
0
2
5
R
0
2
2
R
922C
0
0
0
2
0
3
D
A
Z
T
0
0
1
7
0
1
R
R
T
VPERM_3.0V
5
5
0
0
0
0
1
1
R222
6
2
1
1
2
2
C
C
813C
C
023C
913C
222R
0
0
2
T
A
B
VBAT
VCORE_1.25V
0
0
2
L
VBG
VBAT
3
1
2
C
1
T
2
0
P
1
5
T
0
P
1
0
1
P
T
1
1
T
3
T
6
0
P
0
P
P
1
T
0
0
P
P
1
T
1
T
4
7
0
0
1
8
T
0
P
213C
013R
0
0
2
113C
L
1
0
U
2
3
101U
0
D
1
Z
D
VRF_2.85V
3
0
3
201C
711R
101C
611R
VPERM_3.0V
801R
901C
VANA_2.85V
VMEM_1.8V
VBAT
1
NC
* F-RDY/R-WAIT#
* AVD#
* CLK
UCP200
D200
D201
FM_L
5
0
0
FM_R
1
C227
C228
5
0
0
1
C231
KEYIN(0)
KEYIN(1)
KEYIN(2)
KEYIO(0)
KEYIO(1)
KEYIO(2)
KEYOUT(0)
KEYOUT(1)
KEYOUT(2)
KEYOUT(3)
1005
R220
SHORT
S
C
1
0
8
6
0
1
C
S
S
C
1
0
7
VCORE_1.25V
2
0
2
C
6
1
2
C
8
0
2
R
1
1
2
R
302C
802C
402C
8
2
2
C
C
8
2
1
C
602C
702C
312C
212C
7
2
2
C
1
3
2
C
VGPIO_2.8V
2
3
0
1
L
7
0
1
C
1
0
2
L
5
0
2
C
902C
012C
0
1
M
A
P
1
0
101AT
2
2
1
1
C
C
7
0
5
0
4
3
0
0
1
0
2
1
1
2
1
C
R
R
R
R
7
0
2
R
U
C
P
2
0
0
6
303C
0
5
3
513C
713C
613C
413R
VSIM_3.0V
0
C
3
2
4
C
0
0
3
3
C
C
8
0
3
R
403R
103C
103R
C
5
1
S
0
VPERM_3.0V
VRF_2.85V
5
0
0
1
C205
313C
413C
113R
103AT
VMEM_1.8V
701L
2
1
1
C
0
0
5
6
4
1
1
1
1
1
1
C
C
C
C206
R207
L201
5
0
6
0
0
0
1
1
1
L
L
C
1
1
1
C
F
1
3
1
1
C
501L401L
]22[A_PT
002CSO
VCORE_1.25V VSIM_3.0V
C207
1005
102CSO
T
P
_
L
B
1
0
1
S
C
5
0
0
1
C208
LB
UB
NCS0
NCSFLASH
NCSRAM
VC1
PON_PA
MOD_STANDBY
VGPIO_2.8V
VANA_2.85V
VMEM_1.8V
VPERM_3.0V
VRF_2.85V
VSIM_3.0V
ONKEY_2
ONKEY_1
ICHGN
ICHGP
DCSRX_N
DCSRX_P
EGSMRX_N
EGSMRX_P
DCS_TX
EGSM_TX
UART0_TD
UART0_RD
UART1_RD
UART1_TD
UART1_CTS
UART1_RTS
SIM_CLK
SIM_DATA
SIM_RST
LCD_BL_EN
AUX_DET
32KHz_DIGIT
VCHG_P
VCM_OUT
VCORE_1.25V
CHG_REG
CHG_SW
SYSRST
TRST_N
RAMP
RTCK
TCK
TDI
TDO
TMS
VF
OEn
WEn
0
4
001SFR
T
P
_
U
B
C
1
VANA_2.85V
R215
0ohm
R216
0ohm
R217
0ohm
R218
0ohm
R223
0ohm
S
6
0
3
U
002EMU
32C
1005
1005
1005
1005
212R
6
3
2
C
1
2
2
R
9
4
1
2
C
112C
532C
5
0
0
1
C209
23
VGPIO_2.8V
0
1
2
R
1005
E1100
E1105
E1105L
E1105T
E1100T
002HT
0
2
2
C
8
1
2
C
_
O
E
n
D
M
_
VGPIO_2.8V
41
A
N
T
1
1
0
0
1
1
L
101R
011C
A
N
T
1
0
3
0
1
C
S
]32[A_PT
T
P
S
T
P
C
1
0
2
1
2
2
C
VMEM_1.8V
5
5
0
0
0
0
1
1
C210
OSC201
T
O
3
H
2
D
N
4
G
OSC200
RSTON
0
0
0
3
C
I
6
3
2
0
M
3
3
C
903L
7
D
2
3
2
C
5
803L
0
2
3
3
D
C
VGPIO_2.8V
C237
C211
1
D
N
2
G
T
O
1
H
9-6
SAMSUNG Proprietary-Contents may change without notice
This Document can not be used without Samsung's authorization
Page 7
Flow Chart of Troubleshooting
9-4.
Sim Part
pin3 of SIM
Phone can't access SIM Card
Yes
SIM
or R208="H"
After Power ON,
Check SIMCLK Signal on
pin
200
200ina
1, 6
?
Yes
few second
No
Resolder R213, C232
No
Resolder or Replace SIM200
Yes
After SIM card insert,
SIM
pin2(SIM_RST)
200
Check the SIM Card
="
END
H"?
Yes
Yes
No
Replace PBA
9-7
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Page 8
Flow Chart of Troubleshooting
ZD200
TA300
BTC200
C
R220
2
2
9
R205
0
5
R
2
2
2
R
R
R
C
C
2
2
2
3
0
D200
1
3
3
2
R
R
R
2
2
1
2
5
3
2
2
2
1
1
1
7
6
8
SIM200
U
3
C223
C222
C
2
2
4
C
C
C
3
3
3
2
1
1
0
9
8
VSIM_3.0V
VSIM_3.0V
SIM_RST
SIM_CLK
SIM_DATA
R213
5
0
0
1
C232
10
SIM200
1
VCC
2
VCC
3
CLK
4
GND
5
VPP
6
I/O
7
NC
8
NC
9
NC
NC
SIM CONNECTOR
9-8
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Page 9
Flow Chart of Troubleshooting
9-5.
Microphone Part
Microphone does not work
UCP200 pin T18="H"
at Mic Active
Check MIC Connection
Yes
Yes
Yes
No
?
No
Resolder L308, L309, C313, C314, C315, C316,
Resolder or Replave UCP200
C317, C325, C326, C323 and R311, R314
Check the MIC
Yes
END
No
Replace the MIC
9-9
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Page 10
Flow Chart of Troubleshooting
R208
R211
C228
C231
C227
T
A
3
0
1
R
3
1
4
R
3
0
1
C
3
0
1
R
3
0
4
R308
C
R
C
3
3
3
1
1
1
3
1
4
C
C
C
3
3
3
1
1
1
7
6
5
C306
C
3
C302
0
3
C304
C305
O
S
C
2
0
0
C
C
C
2
2
2
3
3
1
4
5
1
C219
C221
C
C
2
2
C
C
0
0
4
2
8
1
2
C
C
2
2
1
0
0
9
C205
U
M
E
2
0
0
n
D
E
M
O
_
_
P
P
T
T
S
C
1
0
2
C216
2
1
3
L201
0
0
U
C
P
2
T
P
_
A
[
2
2
]
B
L
_
P
U
B
_
P
T
P
_
A
[
2
3
]
T
T
R221
C218
C202
C
2
0
7
R207
O
S
C
2
0
1
U306
C236
C220
C
C
2
2
0
3
0
6
R100
R105
R210
C237
R104
L
1
0
4
L
1
0
5
R
2
1
2
T
H
2
0
0
C114
C116
C115
C113
SC103
C121
C120
T
A
1
0
1
0
C112
0
1
F
C111
C107
PAM102
C128
L103
C129
L110
C
1
0
8
L
1
0
7
C105
L106
L100
R
F
S
1
0
0
MIC300
L
L
3
3
0
0
9
8
C327
C325 C326
D30 2 D303
C
R
1
1
L101
0
1
1
0
MIC_BIAS
2
0
3
D
C327
3
0
3
D
C325
5
0
0
1
L308
1005
L309
5
0
0
1
1005
1005
C326
TA301
R311
5
0
0
1
C314
C316
R314
5
0
0
1
5
0
0
1
C313
5
0
0
1
C315
5
0
0
1
C317
MIC_P
MIC_N
MAIN_MIC
9-10
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Page 11
Flow Chart of Troubleshooting
9-6.
Speaker Part
Speaker does not work
UCP200 pin W18, W19
Does not work Voice call
Does not work Ringtone?
Yes
>3.7V
Yes
Yes
No
Resolder C231 AND R211
No
?
No
Resolder or Replace UCP200
Resolder or Replace UCP200, SPK300
Yes
Is Speaker working?
Yes
END
No
Resolder or
Change Speaker Motor ASS'Y
9-11
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Page 12
Flow Chart of Troubleshooting
5
0
1
C
S
C228
T
A
3
0
1
R
3
0
1
C
3
0
1
C
C
2
2
C
3
1
4
C
3
1
7
C
3
1
3
C
3
1
5
C306
C305
R208
C227
C
3
0
3
0
0
8
4
C
2
1
0
R211
C231
R
3
1
1
C
R
3
3
1
1
4
6
R
3
C302
0
4
C304
R308
C
C
2
1
2
C
2
0
9
C205
C216
2
1
3
L201
0
P
C
2
0
U
C202
C
2
0
7
R207
C
C
2
2
0
3
0
6
R100
R105
R210
C237
R104
L
1
0
4
L
1
0
5
SPK_P
SPK_N
C328
L306
L307
5
0
0
1
5
0
0
1
1005
1005
C329
D300
SPEAKER
SPK300
BRS-1360P08
D301
9-12
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Page 13
Flow Chart of Troubleshooting
9-7.
Key Data Input
Check Initial Operation
When you pushed all of the
Key, does the key have
tension?
Yes
No
Change Domesheet
Yes
All of the key doesn't work
except POWER ON KEY
No
END
Yes
?
Replace the PBA
9-13
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Page 14
Flow Chart of Troubleshooting
9-8.
Back Light(for Color Main LCD)
Backlight does not work
Yes
Is LCD Contrast set on high
level in the Menu?
Yes
Is U101 pin
1="H"?
Yes
No
No
Set LCD Contrast on high level
Resolder U101
or
Repalce LCD Module
END
9-14
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Page 15
VBAT
Flow Chart of Troubleshooting
U101
6
LCD_BL_EN LED_K1
2
GND
D1
D2
R118
4
1005
LED_K2LED_A
AHK3292IGU-T1
5
0
0
R108
C109
1
LCD BACKLIGHT
9-15
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Page 16
Flow Chart of Troubleshooting
9-9.
Key Back Light
Main Key LED does not work
UCP200 pin T8, V8
Key LED does not work?
END
Yes
Yes
Yes
="H"?
No
Resolder or Replace UCP200
No
Change PBA
9-16
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Page 17
Flow Chart of Troubleshooting
9-10.
Torch Light
Torch Light LED does not work
Check LED306.C321,R316
Is it broken or damaged?
Yes
No
Check U302
pin
1
≥1.5V
Yes
Check U302
pin
1
≥3V
Yes
Resolder or Replace LED306,C321,R316
No
Change PBA
No
Change U302
Yes
END
TORCH DRIVER
0
0
3
C
F
I
9-17
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Page 18
Flow Chart of Troubleshooting
9-12.
GSM Receiver
RX ON
Cell Power
PAM100 Pin
PAM100 Pin
pin G1
pin F1
:-60
Yes
dBm
-65
≥
Yes
dBm
-68
≥
Yes
CP2
U
00
-70
≥
-70
≥
dBm
17
12, 13
dBm
dBm
No
No
No
Resolder L101, L105, C105, C106
Check PAM100 pin
Resolder C1
=L
17,C118,
30
Yes
C119
No
Check ANT Switch
control circuit
Resolder PAM100
Yes
CheckUCP2
END
00
9-18
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Page 19
Flow Chart of Troubleshooting
9-13.
GSM Transmitter
TX ON(5Level)
Yes
PAM100 Pin
≥
PAM100 pin
≥
UCP200 pinA2
≥
30
30
30
dBm
No
dBm
No
dBm
17
27
Yes
Yes
Yes
Resolder L101, L105, C105, C106
Check PAM100
pin
12 = H (2.6
Pin
Resolder or Change R108, L106,
C112
13 = L
Yes
V),
No
Check ANT Switch
control circuit
Change or Resolder PAM100
No
PAM100 pin
≤
CP200pin
U
E1,D1,G1,F1
≥
Check UCP200
-2
0.2
END
dBm
No
Vp_p
No
27
Yes
Yes
Check PAM100
pin
2,3,4,5,6,30
CP200pin
U
W12,W13,W14,W15
≥
OK?
No
2.8V
Yes
Yes
No
Resolder or Change PAM100
Check VBAT or PAM
control signal
CheckUCP2
C206,
C207,
ResolderUCP2
00,
C210,C211
00
9-19
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Page 20
Flow Chart of Troubleshooting
9-14.
DCS Receiver
RX ON
Cell Power
PAM100 Pin1
PAM100 pin13
pin E1
pin D1
-65
≥
-68
≥
UCP200
≥
≥
:-60
dBm
dBm
-70
-70
Yes
Yes
Yes
dBm
7
dBm
dBm
No
No
No
Resolder L101, L105, C105, C106
Check PAM100 pin
Resolder C1
=L
14,C116,L108
30
Yes
No
Check ANT Switch
control circuit
Resolder PAM100
Yes
CP200pin
U
E1,D1,G1,F1
Vp_p
0.2
≥
Yes
CheckUCP2
END
00
No
UCP200 pin W12,W13,
W14,W15
pin
2.8V
≥
10≥1.8V
Yes
No
Check&Resolder
CP2
U
C207,
00,
C210,C211
C206,
ResolderUCP2
00
9-20
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Page 21
Flow Chart of Troubleshooting
9-15.
DCS Transmitter
TX ON(0Level)
Yes
PAM100 Pin1
25
≥
PAM100 pin
25
≥
PAM100 pin
25
≥
dBm
No
dBm
No
dBm
7
29
29
Yes
Yes
Yes
Resolder L101, L105, C105, C106
Check PAM100
pin
13 = H (2.6
pin
Resolder or Change
R109, C113, L107
V),
12 = L
Yes
No
Check ANT Switch
control circuit
Change or Resolder PAM100
No
CP200pin
U
E1,D1,G1,F1
Vp_p
0.2
≥
Yes
Check UCP200
END
No
UCP200 pin
W12,W13,W14,W15
≥
2.8V
Yes
No
heck&Resolder
CP2
U
C206,
C207,
ResolderUCP2
00,
C210,C211
00
9-21
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Page 22
Flow Chart of Troubleshooting
C223
T
A
3
R
0
3
1
1
1
R
C
3
3
1
2
2
1
C301
5
0
1
C303
C
S
1
0
1
C
S
R305
U
3
0
0
R206
C224
C
3
0
2
S
1
C
0
S
1
C
0
7
C
C
2
2
R204
0
0
9
4
C222
C
2
1
C
C
3
3
1
1
7
8
C
C
3
3
2
2
0
3
1
C202
C208
C
C
2
2
C
0
1
2
3
0
0
L202
6
C307
C304
O
S
C
2
0
0
C300
R300
C213
C212
0
6
U
M
E
2
0
0
C216
1
0
0
0
2
2
U
U
C
S
1
0
2
2
C205
U
T
P
2
0
1
0
0
2
4
0
2
2
0
2
3
0
2
P
T
U
U
U
C214
R201
C215
SC106
L20 0 L201
C200 C201
R203
O
S
C
2
0
1
R
2
0
7
T
H
2
0
0
C
2
0
7
R100
R104
R205
R103
C
1
0
8
C
1
0
9
R107
L
1
C119
0
9
C117
C116
C114
0
0
1
F
L
1
0
8
SC103
8
C
C
1
1
1
0
0
7
R108R109
L106L107
C112C113
P
A
C118
C115
M
1
0
0
C
1
0
5
R
F
S
1
0
0
C
1
0
6
D100
L101
0
0
1
C
S
L
1
0
5
4
0
1
C
S
STAND BY
EGSM_RX
DCS_RX
EGSM_TX
DCS_TX
MOD_STANDBY PON_PA
L
H
H
H
H
BAND_SEL
-
-
LL
L
H
H
L
H
H
TX Module S/W Control Circuit
VBAT
RAMP
PON_PA
EGSM_TX
DCS_TX
C109
C108
C107
DCSRX
EGSMRX
C110
R107
R108
R109
C115
33PF
1005
C118
33PF
1005
RX_SEL
-
H
H
-
D100
C105
-
L105
2
VLOGIC
3
VRAMP
4
TX_EN
27
GSM_IN
29
DCS|PCS_IN
G
G
G
G
G
G
G
6
8
5
0
1
1
1
7
1
1
9
8
L106
C112
C113
L107
F100
SFR942PY002
9
OUT1
1
IN1
8
OUT1
7
OUT2
4
IN2
6
OUT2
G
G
G
G
5
3
0
2
1
RF Part
RFS100
G
2AC1G34
L100
ANT100
L101
L102
C106
0
7
3
1
T
T
T
N
A
G
G
0
9
2
1
5
BS1
A
B
6
BS2
V
12
RX1
PAM100
13
RX2
11
NC
14
NC
G
G
G
G
G
G
G
G
G
G
G
G
G
G
3
2
1
3
2
6
1
5
8
4
6
5
4
2
2
2
3
3
3
3
3
2
3
2
2
2
1005
1.2PF
C114
1005
C116 1.2PF
1.5PFC117
1005
C119 1.5PF
ANT101
L103
L104
BAND_SELMOD_STANDBY
RX_SEL
EGSMRX
DCSRX
DCSRX_P
5
0
0
1
5.6nH
L108
DCSRX_N
EGSMRX_P
22nH
L109
EGSMRX_N
9-22
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Page 23
VANA_2.85V
Flow Chart of Troubleshooting
VBAT
VPERM_3.0V
R200
A(13)
A(14)
A(17:22)
MD(0:15)
A(17)
A(18)
A(19)
A(20)
A(21)
A(22)
MD(0)
MD(1)
MD(2)
MD(3)
MD(4)
MD(5)
MD(6)
MD(7)
MD(8)
MD(9)
MD(10)
MD(11)
MD(12)
MD(13)
MD(14)
MD(15)
A(15)
KEY_LED_ON
FM_RST
LCD_DET
FM_INT
VIB_EN
JIG_ON
FM_L
FM_R
EAR_N
EAR_P
TH200
R204
SPK_N
SPK_P
R207
R206
EAR_SW_REF
KEYOUT(0:3)
MIC_BIAS
EAR_MIC_N
EAR_MIC_P
EAR_SW
KEYIN(0:2)
MIC_N
MIC_P
KEYIO(0:2)
C222
C224
C223
KEYIN(0)
KEYIN(1)
KEYIN(2)
KEYIO(0)
KEYIO(1)
KEYIO(2)
KEYOUT(0)
KEYOUT(1)
KEYOUT(2)
KEYOUT(3)
VBAT
0
0
2
C
G12
ADDR1
E14
ADDR2
E16
ADDR3
F16
ADDR4
E11
ADDR5
E10
ADDR6
D10
ADDR7
B10
ADDR8
E9
ADDR9
D9
ADDR10
G11
ADDR11
D13
ADDR12
D14
ADDR13
A16
ADDR14
B13
ADDR15
A10
ADDR16
D16
ADDR17
F15
ADDR18
E15
ADDR19
G15
ADDR20
B16
ADDR21
B14
ADDR22
G18
DATA0
F19
DATA1
E19
DATA2
D19
DATA3
C19
DATA4
B19
DATA5
A17
DATA6
A18
DATA7
G19
DATA8
F18
DATA9
E18
DATA10
D18
DATA11
B17
DATA12
B18
DATA13
A19
DATA14
C18
DATA15
W4
GPIO1
V2
GPIO2
W2
GPIO5
V3
GPIO6
V4
GPIO7
G4
GPIO8
H5
GPIO10
W3
GPIO20
H4
GPIO38
J1
GPIO39
W1
GPIO40
V1
GPIO41
J2
GPIO52
D200
J4
GPIO57
R8
AUX_POK
D201
M19
AUX_ADC0
P18
AUXAUD_IN_L
R18
AUXAUD_IN_R
W16
EAR_OUT_N|R
W17
EAR_OUT_P|L
T18
INTMIC_BIAS
U19
INTMIC_IN_N
V19
INTMIC_IN_P
U18
EXTMIC_BIAS
R19
EXTMIC_IN_N
T19
EXTMIC_IN_P
W18
HSET_OUT_N
W19
HSET_OUT_P
P19
HKSW_DET1
N19
HKSW_DET2
K1
KEYIN0
K2
KEYIN1
K4
KEYIN2
L1
KEYIO0
L2
KEYIO1
L4
KEYIO2
M1
KEYOUT0
M2
KEYOUT1
N1
KEYOUT2
N2
KEYOUT3
D
U
A
_
D
N
G
8
3
1
1
T
V
VCORE_1.25V
1
M
E
M
_
D
D
V
F
R
_
D
N
G
4
A
5
F
VRF_2.85V
4
B
F
F
R
R
_
_
D
D
D
D
V
V
F
F
R
R
_
_
D
D
N
N
G
G
2
G
VPERM_3.0V
VCORE_1.25V
VGPIO_2.8V
VMEM_1.8V
VSIM_3.0V
0
1
2
3
5
0
6
1
2
3
0
1
2
5
7
8
9
4
1
1
K
K
K
F
G
K
K
F
E
E
E
E
G
O
I
I
R
R
R
R
R
_
D
_
O
O
O
O
F
F
D
C
C
C
C
R
R
D
_
V
V
V
V
_
V
_
_
_
_
D
D
D
D
D
D
D
D
D
D
D
D
V
V
V
V
V
V
3
9
7
8
7
8
9
1
1
1
1
1
1
1
L
L
L
L
K
K
K
E
E
E
E
E
E
E
R
R
R
R
R
R
R
O
O
O
O
O
O
O
C
C
C
C
C
C
C
V
V
V
V
V
V
V
_
_
_
_
_
_
_
D
D
D
D
D
D
D
D
D
D
D
D
D
D
V
V
V
V
V
V
V
1
1
1
1
M
M
M
L
L
L
M
M
M
M
E
E
E
E
E
E
E
E
E
R
R
R
R
R
R
R
R
R
O
O
O
O
O
O
O
O
O
C
C
C
C
C
C
C
C
C
V
V
V
V
V
V
V
V
V
_
_
_
_
_
_
_
_
_
D
D
D
D
D
D
D
D
D
D
D
D
D
D
D
D
D
D
V
V
V
V
V
V
V
V
V
U206
S
N
S
E
E
E
E
E
_
R
R
R
R
R
T
O
O
B
O
O
O
G
A
F
F
C
C
U
B
B
C
C
C
V
R
V
R
S
V
V
V
V
V
_
_
_
_
_
_
_
_
_
_
D
D
D
D
D
D
D
D
D
D
N
N
N
N
N
N
N
N
N
N
G
G
G
G
G
G
G
G
G
G
5
6
0
7
1
H
8
2
8
9
9
8
1
1
1
A
B
E
G
G
H
D
T
T
P
E
E
E
E
R
R
O
O
C
C
V
V
_
_
D
D
N
N
G
G
0
9
1
G
G
E
E
E
E
E
E
E
E
E
R
R
R
R
R
R
R
R
R
R
R
O
O
O
O
O
O
O
O
O
O
O
C
C
C
C
C
C
C
C
C
C
C
V
V
V
V
V
V
V
V
V
V
V
_
_
_
_
_
_
_
_
_
_
_
D
D
D
D
D
D
D
D
D
D
D
N
N
N
N
N
N
N
N
N
N
N
G
G
G
G
G
G
G
G
G
G
G
0
1
2
0
7
H
1
8
9
7
8
9
1
1
1
1
1
J
J
J
H
H
J
J
H
H
H
3
5
3
5
5
5
5
5
1
1
1
1
J
K
P
N
R
B
V
D
H
2
E
O
O
O
O
M
M
M
M
I
I
I
I
I
O
R
E
E
R
I
V
V
V
V
S
O
E
_
_
_
_
V
M
M
V
_
C
P
D
D
D
V
D
V
_
_
D
_
V
V
D
D
D
D
D
_
_
D
D
D
V
V
V
V
D
D
D
V
D
D
V
D
D
V
V
V
V
E
E
E
E
E
E
E
E
E
E
R
R
R
R
R
R
R
R
R
R
O
O
O
O
O
O
O
O
O
O
C
C
C
C
C
C
C
C
C
C
V
V
V
V
V
V
V
V
V
V
_
_
_
_
_
_
_
_
_
_
D
D
D
D
D
D
D
D
D
D
N
N
N
N
N
N
N
N
N
N
G
G
G
G
G
G
G
G
G
G
0
1
2
3
5
7
8
9
5
1
1
1
1
L
N
N
N
M
J
J
N
N
D11
NBE0
E12
NBE1
A12
NCS0
B12
NCS1
A11
NCS2
J15
FE_CTRL0
J16
FE_CTRL1
K15
FE_CTRL2
L15
FE_CTRL3
W15
PMU_VIO
W14
PMU_VANA
V15
PMU_VMEM
W12
PMU_VPERM
W13
PMU_VRF
V14
PMU_VSIM
T8
POK_IN
V8
POK_OUT
T7
PWM_OUT0
T5
PWM_OUT1
T6
PWM_OUT2
W8
ICHGN
W9
ICHGP
E1
RFID_N
D1
RFID_P
G1
RFIE_N
F1
RFIE_P
A1
RFOH
A2
RFOL
L18
UART0_RD
K18
UART0_TD
W5
UART1_RD
V5
UART1_TD
V7
UART1_CTS
W6
UART1_RTS
A7
XTAL_26M_1
A6
XTAL_26M_2
L19
XTAL_32K_1
K19
XTAL_32K_2
A5
XTAL_SHLD
B8
XTAL_SHLD
B7
XTAL_SHLD
B6
XTAL_SHLD
B5
XTAL_SHLD
A8
XTAL_SHLD
H19
SIM_CLK
H18
SIM_DATA
G16
SIM_RST
T1
SSI_CLK
U1
SSI_DATA
U2
SSI_OUT
R1
SSI_SEL0
T2
SSI_SEL2
V9
ACC_DET_IN
L16
CLK_32K_OUT
R203
V10
VCHG
V16
VCM_OUT
V17
VCM_OUT
V11
SWCORE
W11
L202
SWCORE
R10
GATE_REG
W10
GATE_SW
D12
NRESET_OUT
T4
NRESET
M4
NTRST
M16
PA_RAMP
P4
RTCK
P2
TCK
N4
TDI
P1
TDO
R2
TMS
R4
TEST
V6
THERM_IN
W7
LDO_EN
E13
NOE
B11
NWE0
B1
NC
C1
NC
H16
NC
J18
NC
J19
NC
N16
NC
N18
NC
R7
NC
1
NC
2
NC
E
E
E
R
R
R
M
O
O
O
I
S
C
C
C
V
V
V
V
_
_
_
_
D
D
D
D
N
N
N
N
G
G
G
G
3
1
2
3
1
1
1
1
R
N
N
G
LB
UB
NCS0
NCSFLASH
NCSRAM
RX_SEL
BAND_SEL
PON_PA
MOD_STANDBY
VGPIO_2.8V
VANA_2.85V
VMEM_1.8V
VPERM_3.0V
VRF_2.85V
VSIM_3.0V
ONKEY_2
ONKEY_1
ICHGN
ICHGP
DCSRX_N
DCSRX_P
EGSMRX_N
EGSMRX_P
DCS_TX
EGSM_TX
UART0_TD
UART0_RD
UART1_RD
UART1_TD
UART1_CTS
UART1_RTS
OSC200
SIM_CLK
SIM_DATA
SIM_RST
LCD_BL_EN
FM_SCL
TORCH_EN
FM_SDA
AUX_DET
32KHz_DIGIT
VCHG_P
VCM_OUT
VCORE_1.25V
CHG_REG
CHG_SW
SYSRST
TRST_N
RAMP
RTCK
TCK
TDI
TDO
TMS
VF
OEn
WEn
4
3
VGPIO_2.8V
OSC201
1
T
D
O
N
2
3
H
1
G
2
T
D
O
N
4
1
H
G
2
5
0
2
R
RSTON
0
1
0
2
L
1
0
2
C
2
1
R
A
N
A
_
T
A
B
V
V
V
V
R
R
R
A
A
A
D
D
D
P
P
P
_
_
_
G
G
G
D
D
D
D
D
D
U
U
U
G
G
A
G
A
A
_
_
_
_
_
_
D
D
D
D
D
D
N
N
N
N
N
N
G
G
G
G
G
G
5
5
4
5
6
3
1
1
1
1
A
R
T
T
H
M
VANA_2.85V
0
2
L
VBG
VBAT
VBAT
3
1
2
1
1
1
T
T
R
A
C
C
N
D
D
A
C
C
_
D
D
T
_
_
A
T
T
B
A
A
V
B
B
V
V
F
F
F
R
R
R
_
_
_
D
D
D
N
N
N
G
G
G
2
3
B
B
VMEM_1.8V
8
4
6
5
5
6
2
3
4
9
1
R
M
C
T
R
_
T
A
B
V
F
R
_
D
N
G
2
2
D
C
5
9
1
1
1
1
1
1
1
1
1
T
V
A
A
A
P
R
N
R
R
E
E
V
V
G
O
M
M
M
M
I
S
R
R
R
B
P
E
E
P
D
N
D
D
V
O
P
P
M
M
U
_
_
E
C
_
_
G
G
A
S
O
O
_
_
V
D
D
I
I
_
_
D
D
D
D
D
D
D
T
D
D
V
V
U
U
D
A
V
V
A
A
V
B
_
_
V
D
D
D
D
V
V
F
F
F
F
F
F
F
F
F
F
R
R
R
R
R
R
R
R
R
R
_
_
_
_
_
_
_
_
_
_
D
D
D
D
D
D
D
D
D
D
N
N
N
N
N
N
N
N
N
N
G
G
G
G
G
G
G
G
G
G
4
5
6
7
2
2
4
5
6
7
F
E
E
E
E
E
D
D
D
D
R209
9-23
SAMSUNG Proprietary-Contents may change without notice
This Document can not be used without Samsung's authorization
Page 24
Block Diagrams
7.
RF Block Diagram
7-1.
PNX 4900
(PBGA-256 BALL)
GSM/GPRS
ARM926EJ-S
(ARM 9 + CEVA TEAK DSP CORE)
AERO 4210 RF SUBSYSTEM
PMU
( INTERNAL CHARGER
6 CHANNEL LDO
1 DC-DC REGULATOR
VRTC
SIM INTERFACE )
AUDIO AMP
KBI
IIC
RTC
UART 1
IrDA
40 POLY
UFB- LCD
128 x 128
65K color
MEMORY
Flash/pSRAM MCP
K5N3217ATA -AT80
64Mb x 32Mb
32Mb x 16Mb
(BURST MODE)
Keypad
SPK & EARSPK
Tx module
( RF4180)
Battery
(463446
800mA)
OVP
(SSUUSS66116600MMNNTTBBGG
)
External Interface PIN
(PC Interface)
7-1
Page 25
PCB Diagrams
8.
Top
8-1
SAMSUNG Proprietary-Contents may change without notice
This Document can not be used without Samsung's authorization
Page 26
PCB Diagrams
Bottom
8-2
SAMSUNG Proprietary-Contents may change without notice
This Document can not be used without Samsung's authorization
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