Samsung SGH-E620 Service Manual page 14

ANT601
1 2 3
PCM_SYNC
PCM_IN
PCM_OUT
PCM_CLK
TR_RST
DEBUG_CTS
DEBUG_RTS
DEBUG_TXD
DEBUG_RXD
C606
BT_POW_EN
R618
VCCD_1.8
BT_2.8
C609 C610
VBAT
1
VDD
2
GND
3 CE
2-11
SGH-E620 Flow Chart of Troubleshooting
U601
22 ANT
8 PCM_SYNC
12 VDD_PADS 19
PCM_IN
7 PCM_OUT
2 PIO_4/UART_TX2 3
PCM_CLK
1 RESETB
PIO_5/UART_RTS2
14 VDD_REG PIO_6/UART_CTS2 4
15 VDD_UART
PIO_7/UART_RX2
11 UART_RTS
16
UART_CTS
10
UART_RX
9 UART_TX
5 13 18 21 26
BT_2.8
U602
5
OUT
ECO 4
R604
VCCD_1.8
24
C604
PIO_0
20
VDD_PIO
25
PIO_3
6
17
PIO_8 23
C607
C611