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SAMSUNG Proprietary-Contents may change without notice
Flow Chart of Troubleshooting and Circuit Diagrams
3-41
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14
D
N
G
5
VCC_OSC
D
N
G
6
7
D
N
G
RESET
8
9
EXTAL
43
53
D
N
G
D
N
G
63
73
D
N
G
VCC_LNA
38
39
LNA_EN
D
N
G
4
D
N
G
04
72
D
N
G
VCC_MIX
28
29
AGC_RF
3
D
N
G
D
N
G
03
13
D
N
G
D
N
G
23
33
D
N
G
D
N
G
2
D
N
G
02
21
CLK_SEL
D
N
G
22
23
VCC_BB
D
N
G
42
25
AGC_BB
DETOUT
26
12
31
D
N
G
I2C_SCL
14
15
I2C_SDA
BB_IB
16
17
BB_I
BB_QB
18
19
BB_Q
D
N
G
U1001
1
RFIN
XTAL
10
11
CLKOUT
ENABLE
R1025
R1026
R1023
C1036
R1028
C1039
C1035
C1028
OSC1000
2
4
3
1
C1038
C1037
R1030
VCC_TUNER
RESET_TUNER
BB_Q
BB_IB
BB_I
BB_QB
C1005
C1003
R9
SRAM_BUS1
P8
SRAM_BUS0
P9
SRAM_BUS2
R10
SRAM_BUS4
R11
SRAM_BUS7
R12
SRAM_BUS10
R13
SRAM_BUS13
R14
SRAM_BUS15
P11
SRAM_BUS8
P12
SRAM_BUS11
P13
SRAM_BUS14
P15
SRAM_BUS16
6
N
S
S
V
7
N
S
S
V
8
N
S
S
V
N9
SRAM_BUS3
P10
SRAM_BUS5
N10
SRAM_BUS6
N11
SRAM_BUS9
N12
SRAM_BUS12
N14
SRAM_BUS17
N15
SRAM_BUS18
2
L
S
S
V
M13
SRAM_BUS19
M14
SRAM_BUS20
M15
SRAM_BUS21
2
K
S
S
V
3
K
S
S
V
L13
SRAM_BUS22
L14
SRAM_BUS23
3
H
S
S
V
1
J
S
S
V
2
J
S
S
V
3
J
S
S
V
1
K
S
S
V
31
H
S
S
V
2
H
S
S
V
3
F
S
S
V
8
C
S
S
V
31
D
S
S
V
41
C
S
S
V
4
C
S
S
V
5
C
S
S
V
B4
XOUT
01
C
S
S
V
S
S
V
51
B
S
S
V
A4
XIN
1
C
N
2
C
N
A11
VREFP
A12
VREFN
U1000
C1000
OSC1001
2
4
3
1
C1004
C1002
R1000
SRAM_WEN
SRAM_DATA(5)
SRAM_AD(19)
SRAM_DATA(15)
SRAM_DATA(7)
SRAM_DATA(3)
SRAM_DATA(11)
SRAM_DATA(6)
SRAM_DATA(12)
SRAM_DATA(4)
SRAM_DATA(13)
SRAM_DATA(14)
SRAM_AD(0:19)
SRAM_AD(7)
SRAM_AD(8)
SRAM_AD(9)
SRAM_AD(10)
SRAM_AD(11)
SRAM_AD(12)
SRAM_AD(13)
SRAM_AD(14)
SRAM_AD(15)
SRAM_AD(16)
SRAM_AD(17)
SRAM_AD(18)