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A10
ANTENNA_PAD
J100
RF_REG
TX_EN
B+
B+
RX_DCS
FL130
RX_GSM
PA_REF
PA_DET
GSMB_DCS
U300
R310
FL300
TX_OUT_LO
USB_VCC
USB_DNEG
J600
USB_VCC
USB_DPOS
J600
USB_XRXD
U600
IO_2,65V
USB_TX ENB
USB_VPOUT
P800
USB_VPIN
USB_VMOUT
USB_VMIN
USB_SUSPEND
SOFTCON
USB_DPOS
TP_GND_P800
USB_DNEG
USB_DET
TP_USB_DET
VDETECT
TP960
S800_COM
U960
TP961
EXT_B+
J900
EXT_B+
Q961
Q960
EXT_B+
CHRG_SW
CHRG_TYP
IO_2,65V
U400
B+
LED_CNTRL
B+
C330 / C331 / C332 SCHEMATICS
A11
RESETB
WDOGB
TRST
NC
DSP_DEB
TDO
TDI
TMS
TCK
IO_2.65V
NC
RX_EN
RF_REG
RF_REG
U150
RX_TUNE
SY NTH_FB_P
SY NTH_FB_N
TX_OUT_HI
TX_OUT_LO
SF_REG_OUT
TP_BATT+
EXT_B+
S800_PORT_1
S800_COM
S800_PORT_1
S800
Y900
32,768kHz
VR961
VR960
Q962
PC12
Q960
B+
VIN
DISABLE
Q901
S800_COM
VM_OUT
CHRG_DETB
S800_COM
CHRG_STATE
EXT_PWR_ON
DH2_HIB_DISB
SC1A
CHRG_STATE
EXT_PWR_ON
CHRG_DETB
VIN
VIN
CHRG_TY P
Q903
PC12
U920
VDETECT
RT900
STDA
SRDA
SCK A
SC2A
J2000
CK0
TOUT8
STANDBY_TODAI
LCD_CS
RF_CS
SPI_CS3
RESETB
USB_VMOUT
USB_X RX D
SDATA_L CD_DATA(7)
IRQ
CS1B
MOD
LCD_RS
PC12
LCD_CLK
TRK _CLK
SJC_MOD
SDATA_LCD_DATA(7)
SC0A
IO_2.65V
VM_REG
SPI_CS0
SPI_CS1
SPI_CS2
TDI
TDO
TRST
TMS
SPI_CS3
TCK
MISOA
RTCK
MOSIA
MCU_DEB
RESETB
SPI_CLK
DSP_DEB
SJC_MOD
WDOGB
USB_TXENB
USB_VPIN
USB_VMIN
USB_XRXD
USB_VPOUT
USB_VMOUT
USB_SUSPEND
TX _CP
VM_REG_FIL
RX_CP
SYNTH_FB_P
SYNTH_FB_N
AOC_Drive
PA_REF
PA_DET
LOW_BATT_B
TX _MOD
CM_IN
RF_REG
TRK_CLK
BB_I
BB_IX
VAG_CODEC
BB_Q
BB_QX
AUD_2,65V
WDOGB
DAC_P
IO_2,65V
ADC_N
ADC_P
DAC_N
DACP
ADC_DATA
B+
B+
B+
U900
HEAD_INT
B+
B+
CHRG_SW
AUD_2,65V
B+
PPRESET
VR901
M900
SIM_EN
SIM_VCC
RTC_GRP
VAG_CODEC
Y901
26Mhz
MOD
SC1A
SC0A
SRDA
STDA
SCKA
USB_DET
RFDET_FLAG
SC2A
IRQ
INT0
RX_ANT_EN
EXC_EN
TOUT9
TOUT8
RESETB
TX _EN
GSMB_DCS
TOUT5
RX_EN
CKO
EB1B
U800
EB0B
ECBB
LBAB
BURSTCLK
CS1B
PC12
SOFTCON
KBC0
KBC1
KBR0
IO_2,65V
KBR1
RF_REG
RTC_GRP
KBR4
SIM_VCC
IO_2,65V
J931
KBR5
J930
VR904
U902
U901
PW R_SW
J910
VR902
SIM_VCC
IO_2,65V
J800
SIM_GND
VR801
SIM_VCC
SIM_GND
SIM_GND
SIM_GND
DIG_1,875V
IO_2,65V
VCCQ
VCCQ
U705
OEB
R_WB
VCCQ
LBAB
EB0B
EB1B
ECBB
CS1B
U701
DATA(15:0)
S522
S502
S501
S503
S504
S516
S505
S523
S520
S518
S514
S515
S512
S506
S511
S509
S517
S519
S510
KBR6
S508
KBR7
DH2_HIB_DISB
S513
PPRESET
S521
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Troubleshooting
