Samsung SGH-S3930C, GT-S3930C Troubleshooting

是 否
结束
9. 故障排除流程图
9-1.基带
9-1-1. 开机
检查OSC400的时钟脉冲是
R409(VDD_IO_LOW_1.8V)
L402(VDD_GSM_CORE_1.2V)
开机不工作
C446(VINT)=2.55V?
=32.7KHZ
C424(VDD_IO_HIGH_2.9V)
是否=“高电平
= 1.2V
= 1.2V?
检查初始化操作
故障排除流程图
更换电池
检查与 VINT 相关的 PMU
重焊 OSC400
检查相关电路
+VDD_GSM_CORE_1.2V
检查
电路
9-1
三星所有—内容可能有变动,恕不另行通知。
未经三星允许,不得使用本文件。
Flow Chart of Troubleshooting
G2_RSTn
VDD_IO_LOW_1.8V
V 2
. 1 _ E R O C _ M S G _ D D V
VDD_IO_LOW_1.8V
SIM_OFF
R402
RSTON
V 8
. 1 _ E R O C _ M E M _ D D V
GSM_REF_OUT G2_REF_ON DVM2
G2_REF_ON
V 8
. 2 _ X T _ D D V
SCL1 USB_SUSPEND SDA1
V 3
.
V
3
5
_
_
2
.
O
4
D
_
L
T
_
T
B
A
S
B
U
V V 9
. 2 _
V 8
H
. 2
G
I
_
H
N
_
Y
O
S
I
_
_
D
D
D
D
V
V
VHIGH
ISET
V 8
V
.
8
1
V 8
. 2 _ X T _ X R _ D D V
R404
.
_
V
1
6
V
_
W
.
V
V
V
V
3
2
.
0
2
O
W
8
8
.
.
. 2 _ X R _ D D V
C446
VHIGH
_
.
3
L
3
O
1
2
A
_
_
_
L
_
_
F
B
R
_
L
M
X
H
S
I
L
C
O
T
_
I
L
U
S
P
_
_
D
_
_
_
_
D
D
D
D
D
D
D
D
D
V
D
D
D
D
V
V
A
V
V
V
V
T N
I V
BAT400
R403
C449
IT_PMU KEY_POWER_ON
AUX_ON
C450
OSC400
V
V
3
3
.
.
3
3
_
_
2
2
.
.
4
4
_
_
T
T T
T A
A
B
B
V
V
1
2
5
5
3
4
2
1 B
T8
SPI_RF(2)
SPI_ABB(2)
LCR_SW3
G2_26MHZ
32KHZ_DIGIT
512CLK G2_INT
INT_GSM_F
LCRSUBF_INT
R409
G2_REF_ON
SEN1
T7
SEN2
T14
SEN3
Y16
SEN4_RFSIGO6
E7
BP_CKI_PLL1
G8
BP_CKI_PLL2
F7
BP_CKI_PLL3
B1
CKI
A2
CLK32KI
C2
CLKSEL
C17
CSOUT_N
AA14
DACLK
N6
GPMDMINT
M6
GSMFINT
V19
HDP0
Y18
HDP1
W19
HDP2
Y21
HDP3
W18
HDP4
W20
HDP5
U19
HDP6
U20
HDP7
V20
HDP8
T19
HDP9
T21
HDP10
T20
HDP11
R21
HDP12
P19
HDP13
R19
HDP14
R20
HDP15
N19
HDP16
P20
HDP17
L19
HDP18
N20
HDP19
M19
HDP20
M20
HDP21
K20
HDP22
L20
HDP23
J20
HDP24
J19
HDP25
K19
HDP26
H20
HDP27
H19
HDP28
G20
HDP29
F20
HDP30
G19
HDP31
E20
HDP32
E19
HDP33
F19
HDP34
D20
HDP35
D19
HDP36
E21
HDP37
C20
HDP38
C19
HDP39
N5
LCRSUBFINT
AA6
LVDS_RX_I_N
Y6
LVDS_RX_I_P
AA7
LVDS_RX_Q_N
Y7
LVDS_RX_Q_P
AA8
LVDS_TX_I_N
Y8
LVDS_TX_I_P
AA9
LVDS_TX_Q_N
Y9
LVDS_TX_Q_P
TP401
W8
REFV_VRA1
W7
REFV_VRA2
M5
REF_ON
W17
RESET_N
U3
RFSIGIO0
V3
RFSIGIO1
W3
8
2
3
1
1
A
B
1
2
D
D
D
D
A
A
C
C
S
S
6
4
3
7
5
5
4
6
6
9
7
3
8
5
6
4
7
7
6
5
1
1
1
1
1
1
1
1
1
1
1
1
A
A
B
B
B
C
C
C
C
C
C
C
C
C
A
A
A
B
B
4
7
3
8
6
9
5
0
1
D
D
D
D
D
D
D
D
D
D
D
D
D
D
D
D
A
A
A
A
A
A
A
A
C
C
C
C
C
C
C
C
S
S
S
S
S
S
S
S
C
A
C
B
B
1
2
4
3
8
5
9
N
7
1
2
0
6
N
B
T
1
1
_
_
A
A
A
A
A
A
A
A
A
A
S
S
S
D
D
T
T
T
T
T
T
T
T
T
T
V
R
M
A
A
A
A
C
A
D
D
A
A
C
C
S
S
A
A
A
A
A
D
U
D
D
D
D
D
D
C
D
D
D
D
D
A
B
D
S
C
C
C
C
C
C
C
C
C
C
C
K
A
S
S
S
S
S
S
S
S
S
S
S
L
C
C
S
C S
6
2
1
0
4
7
0
0
5
5
6
6
6
5
5
1
1
1
1
1
1
1
1
1
C
B
A
0
2
1
1
1
1
A
A
A
T
T
T
A
A
A
D
D
D
C
C
C
S
S
S
J
T
T
L
K
U
U
C
C
Y
U
W
W
K
1
3
2
1
2
3
P
3
4
5
7
8
C
K
K
K
A
1
1
1
A
A
V
T
L
L
L
O
T
T
T
O
A
A
A
E
C
C
C
A
T
A
T
T
G
A
_
G
I
I
S
S
S
D
A
D
A
A
D
K
S
S
S
D
D
D
S
S
C
F
F
T
C
C
C
R
R
S
S
S
_
_
4
4
K
A
L
T
C
A
S
D S
UCP404
0
1
2
3
4
1
2
3
7
1
7
1
6
1
1
1
1
1
1
1
1
J
L
A
A
M
Y
Y
Y
W
W
W
W
W
A
A
I
4
8
7
3
6
2
5
0
1
O
P
D
P
D
D
D
D
D
D
D
D
D
T
D
V
V
T
R
R
R
R
R
R
R
R
R
E
E
_
_
_
_
_
_
_
_
_
_
_
I
D
D
D
D
D
D
D
D
D
O
D
T
T
T
T
T
T
T
T
T
D
T
T
6
7
1
1
1
8
7
4
2
3
1
1
6
2
7
7
1
5
4
2
7
5
6
7
1
A
J
L
A
H
K
K
H
G
G
G
A
A
S
I
9
C
C
N
P
P
2
1
3
B
K
D
I
_
M
D
D
V
L
L
L
V
T
T
S
C
R
D
D
L
L
L
E
E
_
L
_
S
_
V
V
P
P
P
_
_
A
_
_
_
D
S
R
N
A
D
T
A
A
T
A
_
M
D
D
D
D
D
T
T
D
V
S
D
D
D
V
V
V
V
R T
1
1
3
1
1
2
2
2
1
1
2
A
A
L
L
A
D
H
A
A
B
A
V
C
A
A
A
W
A
A
1
1
1
2
1
1
1
2
1
C
C
C
C
C
C
S
E
E
E
E
E
E
E
E
E
D
D
D
D
D
D
D
D
D
V
V
V
D
D
D
D
D
D
D
D
D
D
D
D
D
V
D
D
D
D
D
D
D
D
D
V
V
V
L
V
V
V
V
V
V
V
V
V
_ E
N9
D D
D1D2VIN
V
N1
D1VDD
M1
D2VDD
M2
D2VDD
L9
D3D4VIN
J1
D3VDD
G1
D4VDD
J9
D5D6VIN
E1
D5VDD
E2
D5VDD
A8
D6VDD
G21
DCD1FB
H21
DCD1LX
J21
L402
DCD1LX
L15
DCD1VIN
N21
DCD2FB
L21
DCD2LX
L403
M21
DCD2LX
M15
DCD2VIN
W1
GPO1VIN
Y1
GPO2VIN
A9
HCVDD
J10
HCVIN
F1
IOVDD
F2
IOVDD
K9
IOVIN
N17
LCVDD
N13
LCVIN
U10
MICBIASVDD
N11
RF1RF2VIN
V1
RF1VDD
U1
RF2VDD
N10
RF3RF4VIN
T1
RF3VDD
R1
RF4VDD
K1
USBVDD
K2
USBVDD
M9
USBVIN
N7
USIMVIN
N15
VBAT
PMIC
P15
VBAT
P1
VCC
R14
VCHG
R15
VCHG
R12
VHIGH
H5
VINT
U12
VINT
U15
VINT
R10
VSAVE
R13
VBUS
C447
P17
VBATSENSE
E13
USIMACT
F12
USIMPRES
T15
CCSET
A20
CLK32K
32KHZ_DIGIT
G17
GPIO1
H17
GPIO2
G16
GPIO3
H16
GPIO4
F17
GPIO5
F16
GPIO6
R8
GPO1
R9
GPO2
L17
INT_N
E12
ONKEY_N
AA20
OSCI
AA19
OSCO
J15
PWREN1
J16
PWREN2
J17
PWREN3
K16
PWREN4
K17
PWREN5
T17
REC1_N
R16
REC2_N
C451
U11
REFC
R11
REFGND
F14
RSTHC_N
M17
RSTMEM_N
E5
SCL
R17
SCUSB
F5
SDA
G11
V
V
3
.
5
3
_
_
S
2
.
U
4
B
_
V
T
_
T
B
A
S
B
V
U
V
V
3
V
.
3
.
9
3
.
3
_
2
_
H
_
D
G
H
E
I
L
G
H
I
_
V
_
H
Y
6
.
R
_
E
2
C
O
K
_
I
L
H
_
_
D
_
G
D
D
I
D
D
D
D
V
H
D
V
A
V
V
V
C424
C425 C426
C427
C428
C429
C430
C431
C432
C433 C434 C435
C436 C437 C438
C440 C441
C442
C443 C444
C448
C524
0
0
5
_
T
C430
P
C 5 0 9
C
1
0
4
A
T
4 0 8
T
0
4
A
3
7 1
C431
5 R
C426
6 1 5 R
C425
C 4
C438
1 9
C424
C442
C
C
0
4
4
0
1
1
4
4
5
R
UCP404
T P _ 5 0 1
2
0
T P
5
_
P
2
0
T
1 0 6
C504
4
C
C508
1
0
L
4
3
0
4
C
C 4
3
2
4
C
0 7
R 4 0
3
1
4
C
3
2
1
C
4
6
5
C
4
0
1
C
4
R402
C427
4
0
2
C437
R500
2
R
0
5
C 4 0 6
R401
4 0 4 R
4
C
4
4
L
3 0 4
L
C436
C435
C434
1
4
6
R
8 0 8 C
C428
TP402
TP401
C
1
4
4
3
4
3
C
C
1
4
C
1
5
7
1
4 4 C
0 4 4 C
0
0
C450
4
4 C
4 3
4
A
T
OSC400
C429
6
C
4
4
9
R
0
4
9
4
C
4
9-2
SAMSUNG Proprietary-Contents may change without notice
This Document can not be used without Samsung's authorization
9-1-2. 初始化
初始化失败
C453 (RSTON)=“高电平”?
UME501管脚C13
(RSTEXT_N) =“高电平”?
检查 16 位数据信号和内存 CE
结束
三星所有—内容可能有变动,恕不另行通知。
9-3
未经三星允许,不得使用本文件。
检查相关电压并复位
更换 UME501
故障排除流程图
Flow Chart of Troubleshooting
USBVDD
K2
USBVDD
M9
USBVIN
N7
USIMVIN
N15
D N G
5
9
1
1
Y
Y
ADCIN1_D7_DNU
ADCIN2_A29_DNU
ALMSENSE_B36_DNU
D7D8VIN_B20_DNU
D7VDD_A25_DNU D8VDD_A24_DNU
DCLX_A18_DNU DCLX_A21_DNU
DCUDFB_B17_DNU DCUDMODE_B18_DNU DCULEDFB_A17_DNU
DCULED_A15_DNU
GPIO7_B40_DNU GPIO8_A50_DNU
GPO3VIN_B35_DNU
GPO3_A44_DNU
GPO4VIN_A46_DNU
GPO4_A45_DNU TSMXLL_A32_DNU TSMYLR_B24_DNU TSPXUL_B25_DNU TSPYUR_A31_DNU
TSWIP_B23_DNU
D
D
N
N
G
G
0 2
1
Y
VBATSENSE
USIMPRES
ONKEY_N
RSTHC_N
RSTMEM_N
SHUTDOWN
C N
2
USIMACT
CLK32K
PWREN1 PWREN2 PWREN3 PWREN4 PWREN5
REC1_N REC2_N
REFGND
C N
VBAT
P15
VBAT
P1
VCC
R14
VCHG
R15
VCHG
R12
VHIGH
H5
VINT
U12
VINT
U15
VINT
R10
VSAVE
R13
VBUS
C447
P17 E13 F12 T15
CCSET
A20 G17
GPIO1
H17
GPIO2
G16
GPIO3
H16
GPIO4
F17
GPIO5
F16
GPIO6
R8
GPO1
R9
GPO2
L17
INT_N
E12
AA20
OSCI
AA19
OSCO
J15 J16 J17 K16 K17 T17 R16 U11
REFC
R11 F14 M17 E5
SCL
R17
SCUSB
SDA
G11 G9 G10 U9 F10
E9 E14 E11 F11 E10 F13 E15 T13 U13 U7
U8 T11 G13 J13 J11 J12 G12
32KHZ_DIGIT
C451
F5
F9
T9
C453
VDD_IO_LOW_1.8V
SIM_OFF
R402
RSTON
ISET
GSM_REF_OUT G2_REF_ON DVM2
G2_REF_ON
SCL1 USB_SUSPEND
SDA1
C446
VHIGH
R404
VHIGH
R403
AUX_ON
T N
I V
IT_PMU KEY_POWER_ON
OSC400
BAT400
C449
C450
C448
PMIC
D
D
D
D
D
D
D
D
D
D
D
D
D
D
N
N
N
N
N
N
G
G
G
G
G
G
2
6
2
3
3
2
1
1
P
P
N
N
N
N
D
D
D
D
D
D
D
D
N
N
N
N
N
N
N
N
N
G
G
G
G
G
G
G
G
G
1
6 1 P
2
6
0
2
3
2
3
2
2
1
1
1
T
T
U
R
R
P
T
T
T
D
D
D
D
D
N
N
N
N
N
N
N
N
N
N
N
N
G
G
G
G
G
G
G
G
G
G
G
G
1
6
7
2
2
1
1
V
U
U
U
4
0
9
2
5
3
2
1
1
Y
Y
Y
W
W
Y
Y
C438
C441 C442
C443 C444
C440
9-4
SAMSUNG Proprietary-Contents may change without notice
This Document can not be used without Samsung's authorization
Flow Chart of Troubleshooting
6
5
C 5 0 7
2 1 5 R
C512
R511
C453
C514
C515
0
0
5
C
C521
C524
C
T
A
1
4
0
4 0 8
0
C430
C816
C
C 5 0 6
_
5
P
0
T
C
C
C
4
4
5
1
1
0
5
4
9
C
5
5
4
5
R
1
0
0
3
2
E
5
M
0
1
T P _ 5 0 1
0 0 4 R
C504
2
4
C
0
C508
5
3
2
C
U
T P
2
0
5
_
P
T
1 0 6
1
0
C
4
0
3
2
3
4 0 5 R
7
1
C
C705C709
C
5
2
0
3
C
5
1
C 5 1
C
5
0
5
7
R505
R506
0
C
5
1
C
5
1
8
C
5
1
9
6
C
5
1
8 1 5 R
1
C
5
1
5
0
1
C
C
5
2
6
5
C
5
2
3
R
5
0
C527
0
0
5
R
V
1
0
5
R
R500
2
0
5
L
0
0
7
6
C
C
4
4
2
3
4
4
C
R
R401
SCL1 SCL2 SDA1 SDA2
KEY_ROW(0:4)
D_REF_CLK_26M
MIC_BIAS
VDD_IO_HIGH_2.9V
5
0
5 R
VDD_IO_LOW_1.8V
RSTON
R504
KROW2
Y8
KROW3
Y9
KROW4
AA7
KROW5
F1
MCLK
T17
MCLKSEL
P10
MICBIAS
AB8
MICN
AB7
MICP
G9
MSDATA1
G10
MSDATA2
G11
MSDATA3
AB2
REF26MI
B13
RESET_N
K15
RFCMCLK
J13
RFCMDATA
J14
RFCMEN0
K14
RFSIG2
K13
RFSIG6
W2
RFSIG7
B14
RSTBB_N
C13
RSTEXT_N
G14
RTCK
J16
RXTXDATA
J15
RXTXEN
R3
SCL1
P3
SCL2
R2
SDA1
P2
SDA2
Y3
SIMCLK
AA1
SIMIO
B3
SIMPWR
AA3
SIMRST_N
F13
TCK
F15
TDI
G13
TDO
F14
TMS
G15
TRST_N
T1
TXD1
W3
UNLOCK
N2
USBDM
M2
USBDP
M3
USBID
N3
USBRREF
L3
USBVBUS5V
M23
NC1
N22
NC2
N23
NC3
D
N
N
N
N
N
G
G
G
G
G
6
4
6
5
2
2
2
2
Y
Y
Y
W
N
N
N
N
N
N
N
N
N
G
G
G
G
G
G
G
G
G
8
0
2
1
6
4
3
7
8
1
1
1
2
1
1
2
U
U
U
U
U
U
U
U
U
D
D
D
D
D
D
D
D
D
D
D
D
D
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
3
2
4
1
2
0
2
3
6
6
2
2
2
U
T
T
T
1
8
2
2
1
1
1
1
T
R
T
T
T
T
R
R
KEY_ROW(3) KEY_ROW(4)
KEY_ROW(5)
8
7
2
5 C
6
0
5 R
R511
MIC_N
2
5 C
MIC_P
FCI_DATA(1) FCI_DATA(2) FCI_DATA(3)
RF_CLK
RF_DATA
RF_EN
PON_PA
INT_GSM_F
POWER_DOWN_4220
RTCK
BAND_SEL
MODE_SELECT
SIM_CLK
SIM_IO
CAM_Y(6)
SIM_RST
VDD_IO_LOW_A
TRSTn
USB_DM
USB_DP
USBREF
USB_LDO_5V
TXD1
TCK
TDO TMS
TP_502
TDI
9-5
SAMSUNG Proprietary-Contents may change without notice
This Document can not be used without Samsung's authorization
故障排除流程图
9-1-3. SIM 部分
手机无法访问 SIM
SIM800
管脚11= “高电平
开机后,在几秒内检查SIM800
管脚15上的SIMCLK信号
插入SIM卡后, SIM800
管脚13=“高电平
(SIM_RST)”
检查 SIM
结束
三星所有—内容可能有变动,恕不另行通知。
未经三星允许,不得使用本文件。
9-6
重焊或更换 SIM800
检查时钟生成
更换主板
Flow Chart of Troubleshooting
VDD_MEM_CARD_3.0V
SIM800
SW-B SW-A
ZD800
5
5
5
5
5
5 0 0 1
1 2 3
1
4
2
5
3
6
4
7
5
8
6
9
7
10
8
11
C1
12
C5
13
C2
14
C6
15
C3
16
C7
17
NC
18
NC
19
NC
20
NC
21
NC
22
NC
23
NC
0 0 1
C805
0
0
0
0
0
0
0
0
1
1
1
1
5
4
3
1
2
0
0
0
0
0
0
8
8
8
0
8
8
8 R
R
R
R
R
R
4
3
1
ZD801
6
5
5
6
4
3
1
FCI_CD
FCI_CMD
FCI_DATA(2) FCI_DATA(3)
VDD_SIM_3.0V
FCI_CLK
C806
C807
FCI_DATA(0) FCI_DATA(1)
C808
7 0 8
8
R
0 8 R
SIM_RST
SIM_CLK SIM_IO
7
8
C
C
R
R
R
R
8
8
8
8
0
0
0
0
3
2
1
0
1
0
8
C
R 8 0
8
U
0
0
6
0
0
8
C
4
1
C
0
L 4 0 0
4
0
U
0
C400
0
0
4
ZD800ZD801
5
SIM800
SC604
S C 6 0 8
U303
9-7
SAMSUNG Proprietary-Contents may change without notice
This Document can not be used without Samsung's authorization
故障排除流程图
9-1-4.充电部分
充电部分异常
在充电时检查UCP404的管
R14R15电压是否大约在
5V左右
结束
检查充电器
9-8
三星所有—内容可能有变动,恕不另行通知。
未经三星允许,不得使用本文件。
Flow Chart of Troubleshooting
G2_RSTn
VDD_IO_LOW_1.8V
R409
SPI_RF(2)
SPI_ABB(2)
LCR_SW3
G2_26MHZ
32KHZ_DIGIT
512CLK G2_INT
INT_GSM_F
LCRSUBF_INT
G2_REF_ON
TP401
T14 Y16
G8
B1 A2 C2 C17 AA14 N6 M6 V19 Y18 W19 Y21 W18 W20 U19 U20 V20 T19 T21 T20 R21 P19 R19 R20 N19 P20 L19 N20 M19 M20 K20 L20 J20 J19 K19 H20 H19 G20 F20 G19 E20 E19 F19 D20 D19 E21 C20 C19 N5 AA6
AA7
AA8
AA9
W8 W7 M5 W17 U3
W3
T8 T7
E7
F7
Y6
Y7
Y8
Y9
V3
SEN1 SEN2 SEN3 SEN4_RFSIGO6 BP_CKI_PLL1 BP_CKI_PLL2 BP_CKI_PLL3 CKI CLK32KI CLKSEL CSOUT_N DACLK GPMDMINT GSMFINT HDP0 HDP1 HDP2 HDP3 HDP4 HDP5 HDP6 HDP7 HDP8 HDP9 HDP10 HDP11 HDP12 HDP13 HDP14 HDP15 HDP16 HDP17 HDP18 HDP19 HDP20 HDP21 HDP22 HDP23 HDP24 HDP25 HDP26 HDP27 HDP28 HDP29 HDP30 HDP31 HDP32 HDP33 HDP34 HDP35 HDP36 HDP37 HDP38 HDP39 LCRSUBFINT LVDS_RX_I_N LVDS_RX_I_P LVDS_RX_Q_N LVDS_RX_Q_P LVDS_TX_I_N LVDS_TX_I_P LVDS_TX_Q_N LVDS_TX_Q_P REFV_VRA1 REFV_VRA2 REF_ON RESET_N RFSIGIO0 RFSIGIO1
V
V
3
.
5
3
_
_
S
2
.
U
4
B
_
V
T
_
T
B
A
S
B
U
V
V
V
3
3
V
.
.
9
3
3
.
_
_
2
H
_
D
G
H
E
I
L
G
H
I
_
V
_
H
Y
6
.
R
_
E
2
C
O
K
_
I
L
H
_
_
D
_
D
G
D
D
I
D
D
D
V
H
D
V
V
A
V
V
C424
C425 C426
C427
C428
C429
C430
C431
C432
C433 C434 C435
C436 C437 C438
C440 C441
C442
C443 C444
C448
V
V
8
2
.
.
1
1
_
_
E
E
R
R
O
O
C
C
_
_
M
M
E
S
G
M
_
_
D
D
D
D
V
V
VDD_IO_LOW_1.8V
SIM_OFF
R402
GSM_REF_OUT G2_REF_ON DVM2
G2_REF_ON
RSTON
V
3
.
3
_
2
.
4
_
T
T
A
B
V
V
9
.
2
_
H
V
G
8
I
.
H
2
_
_
X
O
I
T
_
_
D
D
D
D
V
V
ISET
SCL1 USB_SUSPEND
SDA1
V
5
_
O
D
L
_
B
S
U
V
8
.
2
_
N
Y
S
_
D
D
V
VHIGH
V
8
V
.
8
1
V
8
.
2
_
X
T
_
X
R
_
D
D
V
R404
.
_
V
1
6
_
V
.
W
V
V
V
V
3
2
.
0
O
W
8
2
8
.
.
2
_
X
R
_
D
D
V
C446
VHIGH
_
.
.
3
L
3
O
1
2
A
_
_
_
L
_
_
F
B
R
_
L
X
M
H
S
I
L
C
O
T
_
I
U
S
L
P
_
_
D
_
_
_
_
D
D
D
D
D
D
D
D
V
D
D
D
D
D
V
A
V
V
V
V
V
T
N
I
V
BAT400
R403
C449
IT_PMU
KEY_POWER_ON
C450
AUX_ON
OSC400
V
V
3
3
.
.
3
3
_
_
2
2
.
.
4
4
_
_
T
T
T
T
A
A
B
B
V
V
1
3
4
8
5
2
2
3
4
3
5
4
5
6
7
7
1
1
1
1
1
1
1
1
1
1
1
1
1
1
B
C
C
B
A
A
C
A
B
A
B
B
B
B
C
4
7
3
6
8
1
2
5
9
1
2
0
N
D
D
D
D
D
D
D
D
D
1
1
1
_
B
D
D
D
D
D
D
D
D
D
D
D
D
V
S
A
A
A
A
A
A
A
A
A
D
D
D
D
M
C
C
C
C
C
C
C
C
C
A
A
A
A
D
S
S
S
S
S
S
S
S
S
C
C
C
C
D
S
S
S
S
A C S
0
1
2
4
7
0
6
1 A
T S R U B K
L C C S
0
5
6
6
7
3
4
5
5 B
C
C
C
N
1
0
2
_
A
A
A
S
T
T
T
C
A
A
A
C
D
D
D
S
C
C
C
S
S
S
6
6
7
8
9
6
1
1
1
1
1
1
1
T
A
B
C
3
5
4
6
A
A
A
A
T
T
T
T
A
A
A
A
D
D
D
D
C
C
C
C
S
S
S
S
T
A
U
C
C
C
C
C
C
Y
U
B
A
3
1
2
K
K
K
7
8
9
0
3
2
4
5
1
L
L
L
A
A
A
1
1
1
1
1
1
C
C
C
T
T
T
A
A
A
A
A
A
7
S
S
S
A
A
A
T
T
T
T
T
T
O
D
D
D
A
A
A
A
A
A
G
C
C
C
D
D
D
D
D
D
I
S
S
S
C
C
C
C
C
C
S
S
S
S
S
S
S
F R
_
4 K
L C S
2
1
3
5
1
2
2
6
3
4
7
5
7
6
5
5
6
1
1
K
U
W
W
K C
1
2
3
T
A
A
A
T
T
T
A
A
A
8
D
D
D
S
S
S
O G
I S F R
_
4 A T A D S
1
1
1
1
1
1
1
1
1
J
J
L
L
M
A
A
Y
Y
Y
W
W
W
W
A
A
I D
O
T
D
4
7
5
6
2
3
1
0
P
P
P
T
D
D
D
D
D
D
D
D
V
V
V
R
R
R
R
R
R
R
R
E
E
E
_
_
_
_
_
_
_
_
_
_
I
_
D
D
D
D
D
D
D
D
K
D
O
T
T
T
T
T
T
T
T
C
T
D
T
T
UCP404
6
7
0
1 W
9
8 D
D
R
R
_
_
D
D
T
T
1
1
1
1
1
8
7
2
3
6
2
7
7
6
2
5
7
5
7
1
1
A
J
L
A
H
K
H
G
G
K
G
A
A
A
A
S
C
C
C
M
N
D
D
D
P
I
T
_
D
D
D
1
K
2
3
V
B
T
P
I
V
V
L
L
L
V
E
C
S
V
S
L
L
L
_
_
L
R
E
P
P
P
S
A
_
_
T
_
_
_
D
M
A
N
A
A
A
T
D
_
D
D
D
D
T
V
D
D
D
D
S
V
V
V
V
R
T
4
1
3
1
4
1
2
1
2
2
2
1
1
A
A
L
L
A
H
D
A
V
C
B
A
A
A
A
W
A
C
C
C
C
C
2
2
1
1
1
1
1
1
1
D
D
E
E
D
E
E
D
E
E
E
E
E
D
D
D
D
D
D
D
D
D
D
D
D
D
D
D
S
V
V
V
V
V
D
D
D
D
D
D
D
D
D
D
V
V
V
V
V
V
V
V
V
V
L
_
N9
E D
D1D2VIN
D V
N1
D1VDD
M1
D2VDD
M2
D2VDD
L9
D3D4VIN
J1
D3VDD
G1
D4VDD
J9
D5D6VIN
E1
D5VDD
E2
D5VDD
A8
D6VDD
G21
DCD1FB
H21
DCD1LX
J21
L402
DCD1LX
L15
DCD1VIN
N21
DCD2FB
L21
DCD2LX
L403
M21
DCD2LX
M15
DCD2VIN
W1
GPO1VIN
Y1
GPO2VIN
A9
HCVDD
J10
HCVIN
F1
IOVDD
F2
IOVDD
K9
IOVIN
N17
LCVDD
N13
LCVIN
U10
MICBIASVDD
N11
RF1RF2VIN
V1
RF1VDD
U1
RF2VDD
N10
RF3RF4VIN
T1
RF3VDD
R1
RF4VDD
K1
USBVDD
K2
USBVDD
M9
USBVIN
N7
USIMVIN
N15
VBAT
PMIC
P15
VBAT
P1
VCC
R14
VCHG
R15
VCHG
R12
VHIGH
H5
VINT
U12
VINT
U15
VINT
R10
VSAVE
R13
VBUS
C447
P17
VBATSENSE
E13
USIMACT
F12
USIMPRES
T15
CCSET
A20
CLK32K
32KHZ_DIGIT
G17
GPIO1
H17
GPIO2
G16
GPIO3
H16
GPIO4
F17
GPIO5
F16
GPIO6
R8
GPO1
R9
GPO2
L17
INT_N
E12
ONKEY_N
AA20
OSCI
AA19
OSCO
J15
PWREN1
J16
PWREN2
J17
PWREN3
K16
PWREN4
K17
PWREN5
T17
REC1_N
R16
REC2_N
C451
U11
REFC
0603
R11
REFGND
F14
RSTHC_N
M17
RSTMEM_N
E5
SCL
R17
SCUSB
F5
SDA
G11
R
5
2
C
4
A
0
1
T
4 0
C430
8
3
0
4
A
T
7 1
C431
5 R
C426
6 1 5 R
C425
C 4
C438
1 9
C424
C442
C
C
C
4
4
5
1
1
0
5
4
9
UCP404
1
0 0 4 R
0 6
C504
C
4
2
0
C508
1
0
4
C
L
4
2
4
C
0
3
3
R 4 0
3
C
1
4
3
C
1
4
2
C
5
4
6
C
1
4
0
C427
2
0
C437
C436
C435
C434
R
6
4
1
8 0 8 C
C428
TP402
TP401
C
1
4
4
3
4
3
C
C
1
4
C
1
5
7 4 4 C
0 4 4 C
C450
4
4
1
C
4 3
4
A
0
0
T
OSC400
C429
4
C
4
6
4
R
0
9
4
C
4
9
0
C
C
4
4
0
0
7
6
R401
4 0 4 R
4
C
4
4
R402
L
4
3 0 4 L
SC611
9-9
SAMSUNG Proprietary-Contents may change without notice
This Document can not be used without Samsung's authorization
故障排除流程图
9-1-5. 话筒部分
话筒不工作
检查话筒的连接
检查 U501 到话筒的电路
检查话筒
结束
更换话筒
重焊R700 R703C700, R705
C704、C713、C711、C712、R701 R702、C701、C702、C709、R704
C707C708
更换话筒
9-10
三星所有—内容可能有变动,恕不另行通知。
未经三星允许,不得使用本文件。
Flow Chart of Troubleshooting
MIC_BIAS
R700
MIC1+
MIC1-
C604
C703
MIC1_P
MIC1_N
C
L
6
TP601TP602
1
0
2
3
6
C700
A
E
R703
R706
H
L700
1 3 7 C
0 0 7 D Z
2
0
6
U
1 0 7 D Z
Z
D 7
C
C
0
7
7
1
3
2
7
0
2
L703
0
0 0 7
U
7
R
1
4
6
C
C 6
0
3
C702
L701
C
C
7
7
1
1
4
6
1
C
C
7
7
0
0
1
0
0
Z D 8
0
2
C
R 7
0
6
7
0
0
0
3
0
7
7
R
R
3
L
7
0
Z
D 7
0
C
C
1
7
7
3
0
1
2
L
7
0
0
0
7 D Z
C701
1
0
8
9-11
SAMSUNG Proprietary-Contents may change without notice
This Document can not be used without Samsung's authorization
故障排除流程图
9-1-6. 扬声器部分
U701 管脚 C3 = 高电平
扬声器不工作
C509 = 2.6V ?
C510 = VDD/2
扬声器正常工作吗?
结束
重焊或更换 U701
更换 UME501
更换 UME601
更换扬声器
9-12
三星所有—内容可能有变动,恕不另行通知。
未经三星允许,不得使用本文件。
Flow Chart of Troubleshooting
EAR1
EAR2
EARSPK_L EARSPK_R
SPK_P SPK_N
C725
C724
C721
R707
R708
C726
A4
B3
LIN1
B2
LIN2
A3
RIN1
A2
RIN2
F2
HPOUTL
F1
HPOUTR
E4
SPOUT+
E5
SPOUT-
E3
RECV+
F3
RECV-
U701
D
D
D
D
N
N
N
N
G
G
P
G
G
P
A
S
C
D
4
1
1
5 F
A
C
C
MIN+
B4
MIN-
CP+
CP-
REFCP REFHP
_RST
CAP SCL SDA
VREF
VREG
PROTN
C
C N
N
2
1
C722
C2
C723
D2
D1
E2
C3 D3
D5 C5
A5 B1 D4
C728
C727
EAR2
AMP_ON SCL1
SDA1
C729
5
C
2
0
5
C
1
3
C 5 1
5
0
5
C
7
R401
R505
R506
1
0
C527
0
R500
C
5
C
5
1
8
C
5
1
9
5
1
6
C
8 1 5 R
C
5
1
1
C
5
0
1
C
5
2
6
5
C
5
2
R
5
0
3
5
V
0
R
R
5
0
1
R
5
0
2
2
1
5 R
C512
R511
C453
5
0
1
C514
C515
C
5
0
0
C521
C524
T P
0
0
5
_
P
T
4
0
1
A
T
C 4 0 8
C430
C
C
C
4
5
4
1
0
1
9
5
4
_
5
0
1
0 0 4 R
E
U
M
T P
5
_
2
0
P
T
1
0
6
C504
0
C
2
4
C508
C
4
0
3
0
1
L
4
3
2
4
C
C
4
4
C
0
0
7
6
9-13
SAMSUNG Proprietary-Contents may change without notice
This Document can not be used without Samsung's authorization
Flow Chart of Troubleshooting
V
V
V
V
V
V
AVDD_HFA_2.6V
9 0 5 C
VDD_IO_HIGH_2.9
0 1 5 C
2
1
F
C
C
E
N
N
R V
VDD_IO_LOW_A
AVDD_2.6V
7
1
1
1
1
W
P
U
F
B
O
E
V
B
R
D
V
D
D
D
D
V
D
V
V
1
6
1
G
N
R P 1 E D D V
VDD_SIM_3.0
3
9
4
2
1
1
B
B
B
A
A
A
5
5
4
R
E
E
E
P 1
D
D
D
E
D
D
D
D
V
V
V D V
VDD_USB_3.3V
3
1
1
1
2
P
Y
M
Y
2
3
2
2
E
E
E
E
D
D
D
D
D
D
D
D
V
V
V
V
VDD_IO_HIGH_2.9
VDD_IO_LOW_A
2
1
1
9
8
2
F
U
U
D
U
1
1
1
2
1
E
E
E
E
E
D
D
D
D
D
D
D
D
D
D
V
V
V
V
V
VDD_PLL_1.2V
VDD_GSM_CORE_1.2V_A
AVDD_2.6V
VDD_PLL_1.2
VDD_MEM_CORE_1.8
VDD_MEM_CORE_1.8
AVDD_2.6V
VDD_USB_3.3V
C501
C500
C512
1 1 5 C
0
2
7
6
2
0
2
2
2
2
2
T
P
L
E
K
1
1
1
1
E
E
E
E
D
D
D
D
D
D
D
D
V
V
V
V
6
3
2
7
1
1
B
A
A
1
1 E
E D
D
D
D
V
V
6
9
1
2
1
1
T
L
N
A
U
K
1
C
C
C
U
K
E
L
D
D
D
G
D
C
D
D
D
C
D
D
V
V
V
D
V
D
D
V
V
1
6
6
0
0 2 K
C D D V
2
1
1
1
2
1
1
1
J
B
H
J
F
B
D
A
3
C
C
C
C
C
B
A
B
D
D
D
D
D D V
D
D
D
D
D
D
D
V
V
V
V
D
V
V
5
5
2
1
2
B
K
A
A
2
D
D
A
Q
Q
D
C
C
D
C
C
V
V
V
Memory
7
6
6
1
2
2
2
B
N
A
M
A
D
D
N
N
C
C
C
C
C
C
C
C
V
V
V
V
FMP10 FMP11 FMP12 FMP13 FMP14 FMP15 FMP16 FMP17 FMP18 FMP19
H23
FMP0
J22
TP_500
FMP1
G23
FMP2
H22
FMP3
F26
FMP4
G22
FMP5
G27
FMP6
G20
FMP7
E26
FMP8
F22
FMP9
C25 G21 F23 G19 C26 F21 B21 A23 F20 A24 C23
FMP_DATA(0) FMP_DATA(1) FMP_DATA(2) FMP_DATA(3) FMP_DATA(4) FMP_DATA(5) FMP_DATA(6) FMP_DATA(7) FMP_DATA(8)
FMP_DATA(9) FMP_DATA(10) FMP_DATA(11) FMP_DATA(12) FMP_DATA(13) FMP_DATA(14) FMP_DATA(15)
TP_501
C513
FMP_ADDR(2) FMP_ADDR(3) FMP_ADDR(4) FMP_ADDR(5) FMP_ADDR(6)
C515
C514
FMP_DATA(0:15)
FMP_ADDR(1:12)
9-14
SAMSUNG Proprietary-Contents may change without notice
This Document can not be used without Samsung's authorization
9-1-7. 接收器部分
C810 C812 = “高电平
接收器不工作
接收器是否正常工作?
结束
故障排除流程图
重焊 UME501 或更换主板
更换接收器
9-15
三星所有—内容可能有变动,恕不另行通知。
未经三星允许,不得使用本文件。
VDD_KEY_LED_3.3V
VDD_IO_LOW_A
Flow Chart of Troubleshooting
VBATT_4.2_3.3V
KEY_COL(0) KEY_COL(1) KEY_COL(2) KEY_COL(3)
LCD_DIM
LCD_D0 LCD_D2 LCD_D4 LCD_D6
LCD_D8 LCD_D10 LCD_D12 LCD_D14
LCD_RESET
CIF_CAM_EN
CIF_CAM_RST
CAM_HSYNC CAM_VSYNC
CAM_PCLK
CAM_Y(0) CAM_Y(2) CAM_Y(4) CAM_Y(6)
HFR1 HFR2
C810
C811
C816
ZD803
VDD_IO_HIGH_2.9V
HEA800
11
2
2
33
4
4
55
6
6
8
8
10
99
10
1111 12
12
131414
13
1515 16
16
17171818 19
20
19
20
21
22
21 22
23 24
23
24
25
26
25 26
28
27
28
27
29
30
29
30
313232
31
333334
34
35
36
35
36
373738
38
40
39
40
39
42
41
42
41
434444
43
454546
46
474848
47
50
49
50
49
51
52
51 52
53 54
53
54
55
56
55 56
57
58
57
58
59
60
59
60
61 62
61
62
63
64
63 64
65 66
65
66
67
68
67 68
697770
69
70
C
C
C
C
N
N
N
N
1
2
3
4
7
7
7
6
2
6
ZD804
1
3
4
5
1
3
4
5
2
6
ZD805
1
3
4
5
2
C817
C812
C813
C814
7
Z
0
2
8
F
D
C 5 0 7
C 8
7
1
1
4
8 C
8
7
0
8
D
0 9
R809
Z
ZD804 ZD805
C816
C 5 0 6
6
0
8
D
Z
C809
BH601BH602
1 0 7 R
R704
6
2
0
C
C810
8 1 1
C528
C
C
5
5
0
0
2
3
1 7 C
L 7 0 6
7 C
C708 C711
L 7 0 5
C707
4 0 7 C
L 7 0 2
4 0 5 R
1
8
0
0 1 6
2
6
0
L
9
C
0 6 C
R617
1
2
6
C
L605
L604
1
1
6
C
C605
5
T
T
0
P
P
6
1
1
0
R
0
5
0
3
0
6 U
0
0
6
R
TA601
TP103
6
6
0
R
TP102
8
6
0
R
4
0
1 P T
1
0
P
1
T
ZD803
C
C
8
8
1
1
3
2
F
HEA800
F800
9-16
SAMSUNG Proprietary-Contents may change without notice
This Document can not be used without Samsung's authorization
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