User Guide

SGH-E620 Flow Chart of Troubleshooting
2-11
VBAT
C611
R618
C607
BT_2.8
R604
5
VDD
1
C606
U602
3
CE ECO
4
GND
2
OUT
BT_POW_EN
VCCD_1.8
C604
132
ANT601
VCCD_1.8
C610C609
20
VDD_REG
14
15
VDD_UART
PIO_8
23
1
RESETB
UART_CTS
16
11
UART_RTS
UART_RX
10
UART_TX
9
VDD_PADS
19
VDD_PIO
12
7
PCM_OUT
8
PCM_SYNC
24
PIO_0
25
PIO_3
PIO_4/UART_TX2
3
6
PIO_5/UART_RTS2
PIO_6/UART_CTS2
4
17
PIO_7/UART_RX2
22
ANT
D
N
G
513
D
N
G
D
N
G
18 21
D
N
G
D
N
G
26
PCM_CLK
2
PCM_IN
U601
TR_RST
BT_2.8
DEBUG_RTS
DEBUG_RXD
PCM_OUT
DEBUG_TXD
DEBUG_CTS
PCM_IN
PCM_CLK
PCM_SYNC