Sony Ericsson W350I Schematics 2
This schematic is for for Johanna GSM900/1800/1900.
Below describes the changes for different variants of Johanna
V18_VDD_IO_LOW
GSM_TEM
QRX_TX_N
QRX_TX_P
MODE_SELECT
GSMTEST_850/900
B_01_Basband_Top
VBAT
BT_MCL
MCLK
IRX_TX_N
IRX_TX_P
Edge1_PA
PON_PA
DCS
RAMP
RF_DATA
RF_CLK
RF_EN
TRX_EN
PON_SW
AFC
V18_VDD_IO_LOW
VBAT
GSM_TEMP
BT_MCLK
MCLK0
IRX_TX_N
IRX_TX_P
QRX_TX_N
QRX_TX_P
Edge1_PA
PON_PA
DCS
MODE_SELECT
RAMP
RF_DATA
RF_CLK
RF_EN
TRX_EN
PON_SW
AFC
GSMTEST_850/900
V18_VDD_IO_LOW
VBAT
VBAT
V18_VDD_IO_LOW
GSM_TEMP
BT_MCLK
MCLK0
IRX_TX_N
IRX_TX_P
QRX_TX_N
QRX_TX_P
Edge1_PA
PON_PA
DCS
MODE_SELECT
RAMP
RF_DATA
RF_CLK
RF_EN
TRX_EN
PON_SW
AFC
GSMTEST_850/900
R_01_Radio_Top
Johanna 850/1800/1900
Z5120 = 1001-1994 RxSAW
N5704 = 1001-1991 TxSAW
K5700 = 1200-0165 Isolator
R5203 = 1000-0181 0 ohm mounted
R5204 = <NM>for 850 variant
L5717 = 1000-0179 0ohm
C5728= 1000-6061 1pF
C5730 = <NM> for 850 variant
R5701 = 1000-3612 6,8 nH
C5710 = 1000-6061 1pF
C5711 = 1000-6061 1pF
E1000
1
Clamp
GND
Will be connected
to GND in PCB
SHIELDCAN_JOHANNA_BB
1203-4758
E1001
1
Clamp
GND
Will be connected
to GND in PCB
SHIELDCAN_JOHANNA_RF2_2
1206-1531
E10002
1
Clamp
GND
Will be connected
to GND in PCB
SHIELDCAN_JOHANNA_RF2
1206-1530
E1003
1
Clamp
GND
Will be connected
to GND in PCB
SHIELDCAN_JOHANNA_BT
1203-4823
Confidential
Approved according to 00021-LXE 107 42/1
Sony Ericsson
Johanna W350 AAB-1022121-BV, AAB-1032061-BV
1203-5969
DIAGRAMSCHEMA
3
1 (1)
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