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V2
EXT_CHRG_EN
Q600
RS232_TX (WAS SCI_TX)
RS232_TX (WAS SCI_RX)
STBY_DL
VREF
KBR3
CR600
Q911
MAN_TEST_AD
EXT_B+
J600
DSC_TXD
V2
MO_ST
BATT_FDBK
MAN_TEST
MAN_TEST_AD
RS232_TX
RS232_RX
V1
RS232_EN
ON/OFF
UPLINK
DOWNLINK
DSC_EN
DCABLE_INT
V2
Q810
DOWNLINK_AD
STBY_DL
UPLINK
V2
BATT+
J604
Q914
CR603
DR2
DX2
MQSPI_CLK2
MQSPI_CS0
V2
V2
Q905
BATT+
Q908
V1
VAG
FM_SPKR-
FMin
J504
SPKR-
V2
ON_2
HEADSET_L
VR901
V100 - AL SCHEMATICS
SVENO
SIM_RX
URXD
RSTO
UTXD
SIMPD
CLKO
SIM_TX
CLK_SELECT
EXT_CHRG_EN
U906
CR912
CLK_AM_FM
MO_ST
STEREO_HEAD_INT
TX_EN
TX_KEY
DM_CS
RX_EN
RX_ACQ
DSC_RXD
RFI
RCLOCK
KBR4
V2
KBR3
KBR2
KBR1
KBR0
VDDS
V1_SW
KBC4
V2
KBC3
KBC2
KBC1
KBC0
Q800
Q800
CHRG_EN
ENABLE_FM
FM_PILOT3
FM_PILOT2
V2
V1_SW
LED_RED
FM_PILOT1
LED_GREEN
FM_PILOT0
VRVA_INT
DATA_AM_FM
Q912
Q913
VDD
V2
IRQ_1
RESET
RTC_BATT+
MAGIC_QSPI(3:0)
GCAP_MQSPI(3:0)
B+
VDDS
Y900
32,768MHz
V_BOOST1
WDOG
CR902
PWR_SW
V_BOOST1
Q900
U900
GCAP II
B+
BATT+
VREF
ALRT_VCC
Q903
B+
B+
V2
STBY_DL
VAG
U901
SIM_TX
SPKR-
SIM_RX
TDO
TMS
TRST*
GND
VCC_MEMIF
VCCA
VDDS
TCK
EMU1
V2
TDI
EMUO
RESET
TDO
EMU1
TCK
TRST*
TDI
TMS
EMUO
ADDRESS(21:0)
V2
VDD
V2
VCC_MEMIF
U701
FLASH
EPROM
VCC_MEMIF
U800
VCCA
MAGIC_13MHz
VDD
VDD
MIDRATE_1
MIDRATE_2
VDDS
VCC_MEMIF
V2
VDD
V3
DR1
DX1
MQSPI_CLK1
MQSPI_CS1
VCCA
B+
BATT+
EXT_B+
Q905
Q901
BATT_FDBK
Q902
CR903
EXT_B+
Q904
MIDRATE_1
CLK_SELECT
MIDRATE_2
Q909
Q909
VSIM1
VSIM1
J803
SIM_BLOCK
ALRT_OUT
CR900
RTC_BATT+
-5V
V1
-10V
VDD
U903
U904
CE0
CE3
CE4
CE1
R_W
CE2
CE5
A20
A0
SR_VCC
U702
SRAM
V2
SR_CS
DATA(15:0)
J1
RX_ACQ
V1
-10V
DM_CS
V1_SW
RX_EN
STBY_DL
BFSR
TX_KEY
BDR
TX_EN
BCLKR
-5V
BCLKX
VREF
BDX
MQSPI_CS1
DX1
B+
B+
B+
B+
B+
B+
B+
B+
B+
B+
RX SIGNAL PATH
TX SIGNAL PATH
MAIN VCO SIGNAL PATH
TUNING VOLTAGES
13 MHz REFERENCE CLOCK
DATA BUS
ADDRESS BUS
TEXT
REFERENCE SIGNALS
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Table of Contents
Troubleshooting
