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V2
BATT_SER_DATA
RS232_TX
(WAS SCI_TX)
(WAS SCI_RX)
RS232_RX
V2
URTS_PA5
Q803
OWDAT
CR942
J600
Ext. Con.
DR2
SW_RF
DX2
MQSPI_CLK2
V2
MQSPI_CS0
BATT_FDBK
MAN_TEST_AD
RS232_TX
RS232_RX
V1
V1
UPLINK
Q911
DOWNLINK
Q912
DSC_EN
EXT_B+
DSC_EN_AD
V2
DCABLE_INT
Q710
BATT+
DOWNLINK_AD
V2 STDBY
THERM
Q628
BATT_THERM
BATT_SER_DATA
STDBY
VREF
Q960
EXT_B+
VS944
UPLINK
LS_V1
DOWNLINK
V2
BOOM_EN
Q981
VAG
SPK-
BOOM_PWR
from U900
U980
MIC CON
J910
J650
HS_MIC
U980
V2
HEAD_INT
CR920
SVEN0
CR701
TX_EN
DM_CS
U703
TX_KEY
RX_EN
RX_ACQ
RFI
RCLOCK
MQSPI_CS2
DSP_CLK_OUT
KBC4
KBC3
KBC2
KBC1
KBC0
KBR4
KBR3
KBR2
KBR1
KBR0
BOOM_EN
-5V_EN
EXT_CHG
PB12
PB10
CHRG_EN
PB5
PB4
ALRT_RED_CRTL
ALRT_GRN_CRTL
LED_RED
LED_GRN
LS_V1
GCLK
TEST_ENH
V2
V1
MAGIC_QSPI(3:0)
V2
V3
GCAP_INT
Q921
Q920
LS_V1
VSIM1
Y900
32,768kHz
CLKIN
B+
BATT_THERM
DSC_EN_AD
DOWNLINK_AD
MAN_TEST_AD
V_BOOST1
PWR_SW
V_BOOST1
CR901
V2
SPI_CLK
U900
V2
SPI_DR
SPI_DW
GCAP 4.0
B+
BATT+
Q938
B+
VS945
V2
AL900
SIM_TX
U940
SPK+
SPK-
JTAG CONNECTOR
TDO
V2
TMS
TRST*
UTXD
EMU1
TCK
TDI
EMU0
URXD
EMU1
EMU0
RESET
TCK
TMS
TRST*
TDO
TDI
DP_EN
CE8
VRVA_INT
U700
WHITE_CAP
V3
V2
DR1
RTC_BATT
DX1
B+
MQSPI_CLK1
MQSPI_CS1
MAGIC_13MHz
B+
WDOG
Q902
CR910
Q901
Q902
CR932
Q932
EXT_B+
B+
BATT+
Q942
CR940
CHRG_EN
EXT_B+
Q634
VREF
ALRT_VCC
BKLT_EN
BKLT+
ALRT_VCC
B+
Q939
LS_V1
-5V
-5V_EN
U901
THERM
V2
U950
KBC1 V2
BATT+
VSIM1
J900
VSIM1
V2
SIM CON.
Q950
PD
RST
I/O
CLK
CE4
CE5
ADDRESS (21:0)
V2
SR_VCC
U702
U701
EPROM
SR_CS
V2
V2
V2
DATA (15:0)
SPK-
SPK+
DP_EN
R_W
J700
ALRT_RED
Flip Con.
BKLT+
V2
ALRT_GRN
V2
Q806
ALRT_GRN_CRTL
ALRT_RED_CRTL
Q806
B+
J810
J811
U801
VIB_EN
V2
BKLT+
J800
Keyboard Con.
BATT+
BATT_FDBK
KBR0
KBR1
KBR2
KBC0
KBC1
KBC2
Q635
KBC3
HS_INT
PWR_SW
V2
KBC2
KBC0
V2
V2
CR806
CR806
KBC1
V2
Q805 Q805
KBR3
LED_GRN
LED_RED
KBR0
CR948
KBC2
KBC0
RX SIGNAL PATH
TX SIGNAL PATH
MAIN VCO SIGNAL PATH
TUNING VOLTAGES
REFERENCE CLOCK
DATA BUS
ADDRESS BUS
TEXT
REFERENCE SIGNALS
REVISIONS
GSM SERVICE SUPPORT GROUP
17.02.00
Level 3 Schematics
Rev. 1.0
Dualband DAO (V8088)
8486183p01
Michael Hansen, Ralf Lorenzen, Ray Collins
Page 1
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