9. 故障排除流程图
9-1.基带
9-1-1. 开机
检查电池电压是否大于 3.4V
检查OSC400的时钟脉冲是
R409(VDD_IO_LOW_1.8V) 和
L402(VDD_GSM_CORE_1.2V)
‘开机’不工作
C446(VINT)=2.55V?
否=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 卡
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 卡
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
脚R14、R15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
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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、 R703、C700, R705、
C704、C713、C711、C712、R701、
R702、C701、C702、C709、R704、
C707、C708
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
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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
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
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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