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SAMSUNG Proprietary-Contents may change without notice
Flow Chart of Troubleshooting
10-17
This Document can not be used without Samsung's authorization
L110
SPI_CSB
G6
TEST_EN
G7
PIO[5]
F5
SPI_MOSI
F6
SPI_MISO
F7
PIO[2]
G1
PIO[3]
G2
VSS_PADS
G3
VDD_PIO
G4
SPI_CLK
G5
PCM_OUT
E4
PIO[7]
E5
PIO[4]
E6
RESETB
E7
PIO[9]
F1
PIO[10]
F2
PIO[0]
F3
PIO[1]
F4
AIO[0]
D3
UART_RX
D4
PCM_SYNC
D5
VDD_PADS
D6
PIO[6]
D7
RF_B
E1
RF_A
E2
PIO[8]
E3
VSS_RADIO
C1
VDD_RADIO
C2
AIO[2]
C3
UART_CTS
C4
UART_TX
C5
VDD_CORE
C6
VSS_DIG
C7
AUX_DAC
D2
UART_RTS
A7
VSS_LO
B1
VDD_LO
B2
XTAL_OUT
B3
VSS_ANA
B4
USB_DP
B5
PCM_CLK
B6
PCM_IN
B7
NC
1
NC
2
VREG_IN
A2
XTAL_IN
A3
VDD_ANA
A4
VDD_USB
A5
USB_DN
A6
U101
TP107
C124
C132
R115
C131
L111
SGHL770-BT
BT_ANT
C121
VRF3_BT_1.8V
TP108
R113
VRF3_BT_1.8V
C134
R114
TP109
C122
3
1
C130
OSC101
2
4
5 BAL
BAL
7
G
4
6
G
G
8
1
N
C
N
C
2
UNBAL
3
F101
R110
C138
C137
C123
SLEEP2_n
BBt_PCM_CLK
BBt_PCM_TX
BBt_PCM_RX
BBt_PCM_SYNC
BBt_TXD
BBt_RXD
BBt_CTS
BBt_RTS
C121
C
12
2
C123
C
12
4
C
13
0
C
1
31
C132
C
13
4
C
13
7
C138
C246
C247
C426
C451
C524
C556
D
40
3
F10
1
L110
L111
OS
C10
1
Q401
Q501
R110
R113
R114
R
11
5
R
2
07
R
20
9
R
43
7
R447
T
P
10
7
TP108
T
P
10
9
T
P
3
23
U10
1
BC
41B
143
A06
-IX
B-E
4
U
20
4
N
C
7
S
Z
3
2L
6
X
ZD405
Summary of Contents for SGH-L770
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