Samsung B2700 Service Manual page 68

RCV
ZD807
C81 0 C811
L80 2 L803
C80 3 C804
R211
C232
R212
C236 C227 C234 C238
R415
C435
BT_LDO_1.5V
R211
C232
VDD_IO_LOW_1.8V
R212
BT_CLK_REQ
BB2G_REF_ON
IOM_DD
IOM_DU
IOM_DCL
IOM_FSC
R217
BT_INT
RXD2
TP205
CTS2
TP206
TXD2
TP207
RTS2
32KHZ_DIGIT
ZD816
L805
L804
ZD810 ZD811
L211
L215
<BLUETOOTH>
VDD_IO_LOW_1.8V
C221 C222
C220
H1
SPI_CLK
C234
B4 E4
AIO0 SPI_CS#
F4
SPI_MISO
C4 G2
PIO0 SPI_MOSI
B5
PIO1
C5 A5
PIO2 VREGIN_H
C6 B2
PIO3 VREGIN_L
E7 A4
PIO4 VREGOUT_H
B7 A6
PIO5 VREGENABLE
D5
PIO7
C7 E2
PIO9 RF_N
F2
RF_P
G4
PCM_IN
H2 A3
PCM_OUT XTAL_IN
H3 A2
PCM_CLK XTAL_OUT
H4
PCM_SYNC
G3
RST#
G7 B3
SDIO_DATA0|CSPI_MISO|UART_TX LO_REF
F6 G5
SDIO_DATA1|CSPI_INT|UART_RTS TEST_EN
F7
SDIO_DATA2|UART_RX
G6 C2
SDIO_DATA3|CSPI_CS#|UART_CTS N|CS
H7 D2
SDIO_CLKCSPI_CLK N|CS
D6 D4
SDIO_CMDCSPI_MOSI N|CS
E5 F5
SDIO_SD_CS# N|CS
1
C238
NC
E6 2
CLK_32K NC
U202
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BT_CLK_26M
C236
C227
F202
5
BAL
L217 7 BAL
VDD_IO_LOW_1.8V
C237
R218
BT_RST
10-31
Flow Chart of Troubleshooting
ANT200
1 2 3
L219
3
UNBAL
G G G
L211
L215
2 1 8 6 4
L216
BT_LDO_1.5V