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V2
BATT_SER_DATA
RS232_TX
(WAS SCI_TX)
RS232_RX
(WAS SCI_RX)
V2
URTS_PA5
Q803
SIMPD0
OWDAT
V2
Q1016
U804
Q610
B+
U911
SW_RF
DR2
DX2
MQSPI_CLK2
V2
MQSPI_CS0
EXT_MIC
BATT_FDBK
MAN_TEST_AD
V1
V1
UPLINK
DOWNLINK
Q911
DSC_EN
Q912
EXT B+
CR604
DSC_EN_D
V2
DCAPABLE_INT
Q710
DOWNLINK_AD
STDBY
VREF
Q960
UPLINK
LS_V1
DOWNLINK
VAG
MIC_P
EXT_OUT
TX_EN
DM_CS
U703
TX_KEY
RX_EN
RX_ACQ
RFI
RCLOCK
MQSPI_CS2
DSP_CLK_OUT
KBC3
KBC2
KBC1
KBC0
KBR4
KBR3
KBR2
KBR1
KBR0
BOOM_EN
-5V_EN
EXT_CHG
PB12
INTR_OUT2
PB10
CHRG_EN
INTR_OUT1
PB5
PB4
LED_RED
LED_GRN
LS_V1
TEST_ENH
V2
V2
V1
RESET
V3
Q921
Q920
LS_V1
Y900
B+
VSIM1
B+
Q901
BATT_THERM
DSC_EN_AD
DOWNLINK_AD
MAN_TEST_AD
V_BOOST1
PWR_SW
L901
V_BOOST1
V2
SPI_CLK
V2
SPI_DR
SPI_DW
U900
B+
BATT+
GCAP 4.0
SPI_CE
Q938
B+
EXT_MIC
EXT_OUT
VAG
V2
SPK+
SPK-
U940
TDO
V2
TMS
TRST*
UTXD
EMU1
TCK
TDI
EMU0
URXD
EMU1
EMU0
RESET
TCK
TMS
TRST*
TD0
TDI
DP_EN
CE8
VRVA_INT
U701
U700
EPROM
EEPROM
WHITECAP
V3
V2
DR1
EXT B+
EXT B+
EXT B+
EXT B+
DX1
MQSPI_CLK1
MQSPI_CS1
Q971
MAGIC_13MHz
Q971
U970
WDOG
B+
Q970
B+
Q902
Q902
Q932
B+
Q1111
B+
BATT+
Q942
CHRG_EN
EXT B+
VREF
Q634
B+
-5V
LS_V1
-5V_EN
U901
THERM
V2
U950
KBC1 V2
BATT+
VSIM1
V2 VSIM1
Q950
PD
RST
I/O
CLK
CE4
CE5
V2
SR_VCC
U702
SRAM
SR_CS
V2
V2
V2
D0
DP_EN
DP_EN
D1
R_W
R_W
D2
D3
D4
D5
-5V_DV
D6
V2
D7
BKLT_EN
BKLT+
A0
RESET
V2
-5V
KBR0
(2, 7, #, OK, VA, FAST)
KBR1
(1, 7, 8, 9, *, 0)
KBR2
(1, 2, 3, 4, 5, 6)
(6, 0, FAST, MENU, UP, DOWN)
KBC0
KBC1
(5, *, VA, CLR, MAIL, DOWN)
KBC2
(4, 9, OK, M+, MAIL, UP)
KBC3
(3, 8, #, M+, CLR, MENU)
HS_INT
HOOKSWITCH
PWR_SW
ALRT_VCC
STDBY V2
BKLT+
V2
BATT_THERM
V2
V2
BATT+
BATT_FDBK
Q805
Q805
Q635
LED_GRN
LED_RED
B+
U801
VIB_DRIVE
V2
UP
KBC0
DWN
KBC2
KBC1
SMART
KBR3
KBR0
KBC2
KBC0
V2
Q1112
HS_INT
LS_V1
U1111
THERM
BATT+
VIB_DRIVE
RTC_BATT
VIB_EN
BATT_GND
BATT_GND
BATT_SER_DATA
BATT_GND
BATT_GND
BATT_GND
REVISIONS
GSM SERVICE SUPPORT GROUP
04.10.99
LEVEL 3 SCHEMATICS
Rev. 1.0
DUALBAND KRUNCH
Michael Hansen, Ray Collins, Ralf Lorenzen
Page 3of 3
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