Samsung SGH-F300, Руководство по обслуживанию, Страница: 25 / 82

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Flow Chart of Troubleshooting
3-5
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C307
TDI
C318
TP_ROM1_CS
HP_CORE_1.57V
C310
TDO TP_OEN
R325
R327
C305
C
T
R2
X
2
S
S
V
3
S
S
V
8
G
9
G
4
S
S
V
5
S
S
V
8
H
9
H
6
S
S
V
7
S
S
V
01
H
11
H
8
S
S
V
9
S
S
V
21
H
D_
A
S
S
V
11
R
81
F
U_
A
S
S
V
C
T
R1
X
9
1
H
9
1
F
1
S
S
V
2
A
21
J
0
1
S
S
V
1
1
S
S
V
8
K
7L
2
1
S
S
V
3
1
S
S
V
8L
8
M
4
1
S
S
V
5
1
S
S
V
9
M
01
M
6
1
S
S
V
7
1
S
S
V
11
M
21
M
8
1
S
S
V
81
A
8
W
81
W
8
1_
8
P1
_
OI
_
D
D
V
6
B
2
_8
P1
_
OI
_
D
D
V
3
_8
P1
_
OI
_
D
D
V
21
B
61
B
4
_8
P1
_
OI
_
D
D
V
5
_8
P1
_
OI
_
D
D
V
1
C
41
C
6
_8
P1
_
OI
_
D
D
V
7
_8
P1
_
OI
_
D
D
V
9
D
81
D
8
_8
P1
_
OI
_
D
D
V
1
F
9
_8
P1
_
OI
_
D
D
V
8
1
G
C
T
R
V
6
E
R
O
C_
D
D
V
7
E
R
O
C_
D
D
V
7
V
31
V
8
E
R
O
C_
D
D
V
1
_8
P1
_
OI
_
D
D
V
4
B
4L
0
1_
8
P1
_
OI
_
D
D
V
1
1_
8
P1
_
OI
_
D
D
V
6
1L 1
P
2
1_
8
P1
_
OI
_
D
D
V
3
1_
8
P1
_
OI
_
D
D
V
81
T
1
U
4
1_
8
P1
_
OI
_
D
D
V
5
U
5
1_
8
P1
_
OI
_
D
D
V
21
U
6
1_
8
P1
_
OI
_
D
D
V
7
1_
8
P1
_
OI
_
D
D
V
21
R
N
T
S
R
T
0
X
T
3
M
1
X
T
7
K
11
T
D_
A
D
D
V
71
F
U_
A
D
D
V
1
E
R
O
C_
D
D
V
8
B
31
B
2
E
R
O
C_
D
D
V
3
E
R
O
C_
D
D
V
2
G
81
H
4
E
R
O
C_
D
D
V
5
E
R
O
C_
D
D
V
2
M
81
N
4
R
SPRXD1_PIO17 M17
D
S2
I_
0
D
X
T
P
S
2
U
SPTXD1_I2SD_PIO16 N16
TCK U14
V14 TDI
TDO T12
TEST1 U15
T14 TEST2
TEST3 V16
S
M
T
41
W
7
1
H
2
N
40
OI
P_
0
S
T
R
V6 RWN
82
Q
RI
_
0
X
R
1
M
6
L
82
Q
RI
_
1
X
R
KL
C
MI
S
4
P
2
T
OI
MI
S
3
R
0
K
L
C
P
S
M18 SPCLK1_PIO18
3
T
0
S
F
P
S
SPFS1_PIO15
N15
0
D
X
R
P
S
5
1J
KL
C
_I
C
M_
83
OI
P
4
1L
N
E
_
D
M
C
_I
C
M_
93
OI
P
N
E_
T
A
D
_I
C
M_
04
OI
P
4
1
M
X
T
A
D
RI
_1
4
OI
P
6
1
R
X
R
A
D
RI
_2
4
OI
P
7
1
R
4
1
N
N
E_
0
T
A
D_
I
C
M_
34
OI
P
J16 PIO47
5
G
6
4
OI
P_
1
M
W
P
N
T
S
E
R
5
1
G
10
OI
P_
OI
R
3
P
N
M
R
AL
A
C
T
R
6
1
U
72
OI
P
9
1
U
7
1
W
82
OI
P
E14 PIO30_WAITN
PIO31_IRQ6 P12
23
OI
P
3
1
R
U18 PIO33
PIO34
R14
PIO35_A_A25_BOOTSEL F2
6
1
F
N
E
O
_
B
S
U_
63
OI
P
A
T
A
D
_
B
S
U_
73
OI
P
7
1
E
8
1
C
7
1
D
O
P
V
_
B
S
U_
21
OI
P
O
M
V
_
B
S
U_
31
OI
P
6
1
E
5
P
T
S
R
MI
S_
41
OI
P
5
1
P
P
E
E
K
R
W
P_
91
OI
P
Q
E
R
K
L
C
S
Y
S_
02
OI
P
9
1
P
0
T
A
D_
I
C
M_
12
OI
P
3
1
K
1
T
A
D
_I
C
M_
22
OI
P
2
1L
3
1L
2
T
A
D
_I
C
M_
32
OI
P
3
T
A
D
_I
C
M_
42
OI
P
5
1L
9
1
V
52
OI
P
62
OI
P
3
H
8
D
R
B
Y
E
K
9
D
R
B
Y
E
K
6
G
1
1
C
N
2
C
N
2
6
1
G
T
U
O2
3
C
S
O
PIO00_IRQ5 P16
9
1
B
P
S
U
S
_
B
S
U_
70
OI
P
D
M
C
_I
C
M_
80
OI
P
3
1J
9
1
C
I
P
V
_
B
S
U_
90
OI
P
01
OI
P
7
1
V
I
M
V
_
B
S
U_
11
OI
P
IRQ4
7J
0
D
R
B
Y
E
K
1
D
R
B
Y
E
K
6J 4
G
01
D
R
B
Y
E
K
11
D
R
B
Y
E
K
2
H
5J
2
D
R
B
Y
E
K
4J
3
D
R
B
Y
E
K
8J
4
D
R
B
Y
E
K
F
U
B
_1
W
S
P_
5
D
R
B
Y
E
K
6
H
4
H
6
D
R
B
Y
E
K
7
D
R
B
Y
E
K
1
H
T8
T9
D_D8
D_D9 R9
FLASHRSTN H14
T15 INT0
IO W6
V12 IOBIT0_PIO05
IOBIT1_PIO06 N11
M16
IRQ1
M19 IRQ2
IRQ3
P17
P18
D_D11 P9
N8 D_D12
D_D13 N9
N10 D_D14
D_D15
P11
R7 D_D2
D_D3
T7
R8 D_D4
D_D5 V8
U8 D_D6
D_D7
W2
W3
D_A2
D_A3 V3
U4
D_A4
D_A5 T5
V4 D_A6
D_A7
N6
R6 D_A8
U6 D_D0
T6
D_D1
P8 D_D10
E12
A_OEN B14
D14 A_WEN
21
W
I
K
C
N12 CKO_IACK
T17 CPTSTSTOP_CKO
92
OI
P_
0
S
T
C
6
M
5
N
4
4
OI
P_
0
D
C
D
2
P
20
OI
P
_0
R
S
D
30
OI
P_
0
R
T
D
4
N
V1 D_A0
D_A1
A_D13
D12
E13 A_D14
A_D15
D13
F9 A_D2
A_D3 G10
G11 A_D4
A_D5
F11
E11 A_D6
A_D7 G12
A_D8
D11
A_D9
A_CS2N
A_CS3N
J14
D15 A_CS4N
A_CS5N C16
F15 A_CS6N
A_CS7N
B17
A8 A_D0
A_D1 E9
C12 A_D10
A_D11 A12
F12 A_D12
A6
C6 A_A4
A_A5 C5
D7 A_A6
A_A7
E7
C4 A_A8
A_A9 C2
H16 A_BE0N
A_BE1N A17
A14 A_CS0N
A_CS1N C15
G14
E8 A_A16
A_A17 F8
E6 A_A18
A_A19 D2
A_A2 D8
E4 A_A20
A_A21
E3
F5 A_A22
A_A23 F4
F3 A_A24
A_A3
L5
T13 ATDO_PWM2
K12
ATMS_PIO45
B7 A_A0
A_A1 C8
A3 A_A10
A_A11 B3
B1 A_A12
A_A13 D6
D5 A_A14
A_A15 D3
HP_CORE_1.57V
UCP300
M4 ATCK_CTS1
ATDI_RTS1
C309
C317
R304
OSC300
HPEIO_1.8V
C308
TP_RAM1_CS
R324
TMS
C302
TCK
R323
C306
GND
VRTC_1.5V
C311
HPEIO_1.8V
C304
C303
TP_MV_CS
R326
TP_WEN
MIC_AMP_EN
CARD_INS
SUB_BATT_SW
D_SDA_HPE
RADIO_SEL
MP3_ENABLE
MP3_SDA
MP3_SCL
HOLD
KEY_EL_ON
MODE_SELECT
LCD_CON
D_SCL_HPE
USB_ON
BT_RTS
BT_RXD
BT_TXD
BT_EN
D_SDA
PCM_SYNC
PCM_IN
PCM_OUT
PCM_CLK
ROM2_CS
A(0)
RAM1_CS
CHG_DET
R_RW
MV_INT
JACK_IN
INTRQ
CP_TMS
TR_RST
CLK13M_HPE
DSP_INT
DSP_IO
DSP_RWN
VIB_EN
AMP_EN
DAC_RESET
MV_RST
VBUS_GPIO
CF
FLIPPER_USB
D_SCL
BT_CTS
SDS_RXD
KEY_COL(0:4)
KEY_COL(4)
KEY_COL(3)
KEY_COL(2)
KEY_COL(1)
KEY_COL(0)
KEY_ROW(0:4)
KEY_ROW(3)
KEY_ROW(2)
KEY_ROW(1)
KEY_ROW(0)
KEY_ROW(4)
PSW1_BUF
RTCALARM
MVCORE_ON
EAR_SWITCH
CHG_OFF
CLK32K
XOENAQ
PWR_KEEP
USB_CON
CP_TDO
CP_TDI
CP_TCK
DSP_DB(2)
DSP_DB(3)
DSP_DB(4)
DSP_DB(5)
DSP_DB(6)
DSP_DB(7)
DSP_DB(8)
DSP_DB(9)
USB_DET
USB_VMO
USB_DATA
USB_VPO
USB_OEN
UP_SCLK
USB_SUSP
UP_SDO
UP_CS
UP_SDI
SDS_TXD
DSP_AB(5)
DSP_AB(4)
DSP_AB(3)
DSP_AB(2)
DSP_AB(1)
DSP_AB(0)
DSP_AB(8)
DSP_DB(0:15)
DSP_DB(0)
DSP_DB(1)
DSP_DB(10)
DSP_DB(11)
DSP_DB(12)
DSP_DB(13)
DSP_DB(14)
DSP_DB(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)
CP_WEN
CP_OEN
FLASH_RESET
MV_CS
ROM1_CS
UPPER_BYTE
LOWER_BYTE
SIMDATA
SIMCLK
SIMRST
DSP_AB(0:8)
DSP_AB(7)
DSP_AB(6)
A(1)
A(2)
A(11)
A(12)
A(13)
A(14)
A(15)
A(16)
A(17)
A(18)
A(19)
A(20)
A(3)
A(21)
A(4)
A(5)
A(6)
A(7)
A(8)
A(9)
A(10)
A(22)
A(23)
A(24)
A(0:25)
D(0:15)
D(15)