Motorola Timeport 280 Service Manual page 60

from Patriot
N_DCS_SW RX_EN DCS_SEL 5V
B
A
FL101 FL103 FL102
1st 1st
1st
DCS Filter GSM Filter PCS Filter
C D E
J902
Speaker Pad +
J
U990
K
IRDA
J904
Speaker Pad -
J650
HS CONN.
RF_V2 N_EXC_EN DCS_SEL N_RVCO
from Patriot
P280 - SIGNAL FLOW - PAGE 2/2
GSM_EXC_SW N_GSM_EXC_EN 5V N_GSM_EXC_SW
G H I
BCLKR
SDFS G9
F
SDRX G8
A7 PRE_IN F7 J6
M G7
SCLK_OUT
B5 GP03_DPM
U201
MAGIC DM
A3 PRSC_IN
J2
SDTX
B1
CP_TX
Q
A1
CP_RX
C246
Y200
26MHz Crystal
L
U702
U703
SRAM
SRAM
SH710
PAC_275 RVCO N_TXVCO
EXC_EN RF_V2 N_GSM_SEL RVCO
O P
R
SH210
J700
Display Conn
RF_V2 N_DCS_SEL PAC_275 N_TX_EN
from Patriot
RF_V2 EXC_EN B+ RF_V1
RF_V2 SF_OUT V1_FILT VREF
J910
MIC Conn.
N
RF_V2