Samsung SPH-A900 Service Manual page 50

Flow Chart of Troubleshooting
ANT100
32 1
L101
1.8DV_BT
BT_RTS
AUX_PCM_DIN_BT
BT_CTS
AUX_PCM_DOUT_BT
BT_RXD
C155
C156
C524
28
ANT
29
GND
30
UART_CTS_N
31
U104
PCM_OU T
32
UART_RTS_N
33
PCM_IN EEPROM_DATA|GPIO_6
34
UART_TX D
35
VDD_COR E USB_DETACH|GPIO_7
36
GND
37
GND
SAMSUNG Proprietary-Contents may change without notice
This Document can not be used without Samsung's authorization
VPD
R116
C138
C139
18
GND
17
GND
16
TM0_HIG H
15
BT_WAK E
14
HOST_WAKE
13
12
LPO_IN
11
10
XTAL_PD|COEX_1
R135
R149
R136
7-22
2.6DV_BT V_MSMC
R117
2.6DV_BT
BT_WAKE
HOST_WAKE
R129
R106
BT_CLK_EN
C154
SLEEP_XTAL_OUT
1.8DV_BT