SAMSUNG Proprietary-Contents may change without notice
Flow Chart of Troubleshooting
10-5
This Document can not be used without Samsung's authorization
C315
C312
C317
C321
VCCB_2.9V
1
3
2
TR300
VCCD_2.9V
VBAT
C308
C300
PWR_KEEP
C313
C301
C318
VCCA_2.9V
VCCA_2.9V
C302
C320
VCCD_2.9V
VRTC_3V
VBAT
C309
VCCD_2.9V
C316
C314
VRF_2.9V
VCCD_1.8V
C319
AS2
AMP_EN
DSP_DB(10)
DSP_DB(1)
DSP_DB(0)
DSP_AB(8)
DSP_AB(7)
DSP_AB(6)
DSP_AB(5)
DSP_AB(4)
DSP_AB(3)
DSP_AB(2)
DSP_AB(1)
DSP_AB(0)
TX_EN
VMOD_EN
DSP_IO
DSP_DB(9)
DSP_DB(8)
DSP_DB(7)
DSP_DB(6)
DSP_DB(5)
DSP_DB(4)
DSP_DB(3)
DSP_DB(2)
DSP_DB(15)
DSP_DB(14)
DSP_DB(13)
DSP_DB(12)
DSP_DB(11)
D
S
P
_I
N
T
UP_CS
A
U
X
O
U
T
P
A
U
X
O
U
T
N
A
U
X
IN
P
A
U
X
IN
N
A
O
U
T
B
P
A
O
U
T
B
N
A
O
U
T
A
P
A
O
U
T
A
N
A
F
C
SERLE
SERDAT
SERCLK
DSP_RWN
FLASH_RESET
RTCALARM
VIB_EN
RST
JI
G
_O
N
P
W
R
_O
N
PWR_KEEP
M
IC
O
U
T
P
M
IC
O
U
T
N
M
IC
IN
P
M
IC
IN
N
C
L
K
13
M
_M
C
KEY_BL1
INTRQ
SIMRST
SIMDATA
SIMCLK
V
A
P
C
SIM_RST
SIM_IO
SIM_CLK
UP_SDO
UP_SDI
UP_SCLK
R
T
X
Q
P
R
T
X
Q
N
R
T
X
IP
R
T
X
IN
C
L
K
32
K
VSIM
VREF
BAND_SEL
VIB_DRV
DSP_DB(0:15)
DSP_AB(0:8)
KEY_COL(2)
KEY_ROW(0)
P
A
14
/R
X
1
C
P
_K
B
[6
]/
T
R
_P
R
O
T
0
C
P
_K
B
[0
]/
T
R
_C
S
_I
R
A
M
IOBIT[2]/VEC[3]/EROMHI
C
P
_
K
B
[3
]/
T
R
_
C
S
_
IP
C
P
P
A
2
7
/S
M
1_
C
L
K
P
A
1
9
/C
P
_
M
O
S
IM
_
D
A
T
A
/S
M
0
_
D
A
T
A
S
IM
_
C
L
K
/S
M
0_
C
L
K
P
A
2
8
/I
O
M
0
P
A
2
9
/I
O
M
1
P
A
2
0
/C
P
_
M
I
P
A
2
2
/S
M
1_
D
A
T
A
C
P
_
K
B
[9
]/
T
R
_
G
N
T
_
D
M
A
C
P
_
K
B
[8
]/
T
R
_
N
E
X
E
C
C
P
_
K
B
[7
]/
T
R
_
S
IZ
E
1
P
N
1
7
/D
R
Q
P
A
2
5
/O
M
0
C
P
_
K
B
[2
]/
T
R
_
C
S
_
P
E
R
F
C
P
_
K
B
[1
]/
T
R
_
C
S
_
IR
O
M
P
A
3
0
/I
M
0
P
A
3
1
/I
M
1
C
P
_
K
B
[5
]/
T
R
_
C
L
K
P
A
2
6
/O
M
1
P
A
1
3
/T
X
1
P
A
3
3
/T
_
R
E
Q
A
P
A
3
4
/T
_
R
E
Q
B
F
L
A
S
H
_
R
E
S
E
T
C
P
_
K
B
[4
]/
T
R
_
S
IZ
E
0
IOBIT[1]/VEC[4]/PLLTOA
CKO/IACK/ERAMHI
P
A
1
8
/T
_
A
C
K
C206
VBAT
C216
C211
C213
C212
VCCD_2.9V
VRTC_3V
R201
C217
TH200
R205
C209
2
3
4
1
OSC200
C205
C207
C215
R204
VCCD_2.9V
C219
R207
R209
R206
VCCB_2.9V
VCCD_1.8V
VCCD_1.8V
C210
R208
C218
C222
C204
VCCD_2.9V
R210
R211
VCCD_1.8V
C214
R203
C220
TP_1.8V
C221
VCCD_1.8V
X
P
W
M
1
R
5
XRTCALARM_N
E8
N
1
0
U
1
2
XTIC_MODE
D12
F
10
X
V
R
E
F
N
1
5
X
P
A
3
6
_
A
2
3
_
C
S
5
N
XPA3/CS4N
N14
XPA4/OEN
P16
XPA5/WAITN
P15
T15 XPA6/BE1N
XPA7/IRQ1
M9
T5
XPA8/IRQ2
XPA9/IRQ3
P2
F
1
M11
XPA2/CS3N
F
3
E
1
H
1
4
X
P
A
3
2
_
C
S
0
N
N
1
7
M
1
7
X
P
A
3
5_
A
22
L
13
K
4
X
P
A
2
1
/C
P
_
S
C
K
J
6
H
6
X
P
A
2
3
/P
W
M
2
H
5
X
P
A
2
4
/P
W
M
3
M
3
G
2
G
4
G
5
G
3
X
P
A
1
5
/T
X
0
H
4
L
3
X
P
A
1
6
/R
X
0
E
4
P
1
3
L
2
M14
XPA1/CS2N
L
1
X
C
P
_
T
R
S
T
N
C13
XCP_WEN
F
4
C6
XOSC32OUT
XPA0/CS1N
M15
N2
XPA10/IRQ4
X
P
A
1
1
/I
R
D
A
R
X
K
5
N
1
X
P
A
1
2
/I
R
D
A
T
X
G
6
U
3
P
3
T
4
N
3
D
7
X
C
P
_
T
C
K
X
C
P
_
T
D
O
D
1
3
X
C
P
_
T
M
S
G
8
F
9
XCP_D8
XCP_D9
B4
C
7
X
C
P
_
T
D
I
L
4
L
5
M
4
T
1
R
2
T
3
XCP_D14
XCP_D15
E3
F8
XCP_D2
XCP_D3
F7
C5
XCP_D4
XCP_D5
D6
XCP_D6
E7
D5
XCP_D7
C4
XCP_CSRAMEN
XCP_CSROMEN
A12
XCP_D0
A6
B5 XCP_D1
XCP_D10
B3
C1
XCP_D11
XCP_D12
C2
D2
XCP_D13
D3
XCP_A21
D15
XCP_A3
B15
XCP_A4
XCP_A5
C14
A16
XCP_A6
XCP_A7
A15
XCP_A8
B17
C17
XCP_A9
A13
J12
XCP_A15
K12 XCP_A16
XCP_A17
K13
K14 XCP_A18
XCP_A19
L14
XCP_A2
E14
XCP_A20
L15
L16
XCPTSTSTOP_CKO
M12
B13
XCP_A0_BEON
F11 XCP_A1
D16
XCP_A10
XCP_A11
F14
XCP_A12
G14
G13
XCP_A13
XCP_A14
G17
V
S
S
A
E
1
5
V
S
S
_
D
P
L
L
X1RTC
A7
D10
X2RTC
B11
XAG0
XAG1
A11
XAG2
E11
D11
XAG3
XBSWN
B7
V
S
S
F
6
V
S
S
V
S
S
G
9
G
1
0
V
S
S
V
S
S
H
7
V
S
S
H
1
1
J
7
V
S
S
K
6
V
S
S
E
1
0
V
S
S
K
7
V
S
S
L
6
L
10
V
S
S
V
S
S
M
7
L
8
V
S
S
J
11
V
S
S
V
S
S
L
9
A
3
U
1
5
V
D
D
E
V
D
D
E
U
1
6
N
1
6
V
D
D
E
V
D
D
E
E
1
6
E
1
7
V
D
D
E
V
D
D
_
D
P
L
L
G
1
6
V
R
T
C
D
8
V
S
S
A
2
A
5
V
D
D
V
D
D
C
1
6
V
D
D
A
C
1
1
B
1
V
D
D
E
V
D
D
E
B
1
4
V
D
D
E
M
1
U
2
V
D
D
E
V
D
D
E
P
8
V
D
D
E
2
L
17
V
D
D
G
1
V
D
D
V
D
D
R
1
R
4
V
D
D
V
D
D
T
13
R
1
6
V
D
D
V
D
D
R
1
7
2
N
C
R
S
T
B
C
1
2
RWN
U5
TCK
H13
TDI
H12
F12
TDO
G12
TMS
TRST
F15
M6
DB#7
P7
DB#8
DB#9
N7
N4
INT#0
R12
IO7
K11
L12
N
C
1
T11
DB#13
R11
DB#14
DB#15
P10
R6
DB#2
DB#3
P6
U7
DB#4
T7
DB#5
DB#6
R7
T17
AB#8
F
17
C
K
I
G15
DB#0
P5
U6
DB#1
DB#10
N8
M8
DB#11
DB#12
U11
U13
AB#0
AB#1
M10
R13
AB#2
N11
AB#3
AB#4
P11
P12
AB#5
AB#6
R14
AB#7 T14
UCP200
VCCD_2.9V
RTCALARM
SIMCLK
SIMDATA
VREF
I2C_DAT
SDS_TXD
SDS_RXD
DEBUG_TXD
DEBUG_RXD
JACK_IN
AS1
UP_SDI
UP_SDO
UP_SCLK
UP_CS
CHG_OFF
LED_EN
FM_EN
SIMRST
PWR_KEEP
DEBUG_CTS
CHG_DET
DEBUG_DTR
DEBUG_RTS
EAR_SWITCH
DEBUG_DSR
A(22)
A(23)
ICHRG
TR_RST
CP_TDI
KEY_COL(0)
KEY_COL(1)
KEY_COL(2)
KEY_COL(3)
KEY_COL(4)
KEY_ROW(0)
KEY_ROW(1)
KEY_ROW(2)
KEY_ROW(3)
KEY_ROW(4)
CP_TCK
CP_TDO
CP_TMS
TR_RST
FLASH_RESET
CLK32K
I2C_CLK
DSP_AB(7)
DSP_AB(8)
CLK13M_TR
DSP_DB(0)
DSP_DB(1)
DSP_DB(10)
DSP_DB(11)
DSP_DB(12)
DSP_DB(13)
DSP_DB(14)
DSP_DB(15)
DSP_DB(2)
DSP_DB(3)
DSP_DB(4)
DSP_DB(5)
DSP_DB(6)
DSP_DB(7)
DSP_DB(8)
DSP_DB(9)
DSP_INT
DSP_IO
TR_RST
DSP_RWN
TR_RST
FM_INT
DSP_AB(0)
DSP_AB(1)
DSP_AB(2)
DSP_AB(3)
DSP_AB(4)
DSP_AB(5)
DSP_AB(6)
TORCH_EN
BP_CF
EAR_CHECK
LCD_CS
A(9)
A(8)
A(7)
A(6)
A(5)
A(4)
A(3)
A(2)
A(1)
A(0)
KEY_ROW(0:4)
KEY_COL(0:4)
DSP_AB(8:0)
YMU_EN
CP_CSROMEN
CP_CSRAMEN
CP_WEN
CP_OEN
UPPER_BYTE
MXIC_IRQ
INTRQ
A(21)
DSP_DB(15:0)
D(0:15)
D(15)
D(14)
D(13)
D(12)
D(11)
D(10)
D(9)
D(8)
D(7)
D(6)
D(5)
D(4)
D(3)
D(2)
D(1)
D(0)
A(0:20)
A(20)
A(19)
A(18)
A(17)
A(16)
A(15)
A(14)
A(13)
A(12)
A(11)
A(10)
Summary of Contents for SGH-B200
Page 59: ......