T192_Schematics_RF.pdf

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TX_KEY
CLK_SELECT
BCLKX
MAGIC_13MHz
RF_V1
DM_CS
MQSPI_CS1
MQSPI_CLK1
DX1
BDX
Q201
RF_V1
RF_V2
V1_SW
CR248
B+
13MHz VCO
GPRS DualBand T192
(Barracuda) 84D86506P_P6.3 RevA
RVCO
RX_ACQ
BDR
BFSR
BCLKR
CR249
Q203
RX Local Osc.
PRSC_IN
V1_SW
RF_V2
i
b
o
M
RF_V2
s
p
i
h
lc
U200
RF_V1
VREF
RF_V2
Y200
26MHz
RF_V2
RF_V1
SF_OUT
V1_SW
GP05
SW_VCC
PRE_IN
CP_TX
CP_RX
SAT_DET
DCS_SEL
DET_SW
TX_KEY_OUT
AOC_DRIVE
REVISIONS
GSM SERVICE SUPPORT GROUP
Level 3 Schematics
GPRS DualBand T192 (Barracuda)
Michael Hansen, Ralf Lorenzen-Scheil, Ray Collins
2001.07.30
Rev. 1.0
84D86506P_
P6.3 RevA
Page 7 of 7
Schematics & manuals on www.mobilchips.com
___Mobilchips__
DCS_TX_VCO
RX_LO_OUT
GSM_TX_VCO
SF_OUT
RF_V2
U300
897-1747MHz
GPRS DualBand T192
(Barracuda) 84D86506P_P6.3 RevA
PRSC_OUT
DCS_SEL
TX_EN
N_TX_EN
Q312
GSM_TX_RF_OUT
DCS_TX_RF_OUT
RVCO
Q313
i
b
o
M
TX_EN
s
p
i
h
lc
Q314
N_RVCO
V1_FILT
CP_RX
CP_TX
Q310
V1_FIL
U302
Q311
TX_EN
DM_CS
V1_FILT
V1_SW
REVISIONS
GSM SERVICE SUPPORT GROUP
Level 3 Schematics
GPRS DualBand T192 (Barracuda)
Michael Hansen, Ralf Lorenzen-Scheil, Ray Collins
2001.07.30
Rev. 1.0
84D86506P_
P6.3 RevA
Page 6 of 7
PAC_275
Q101
GPRS DualBand T192
(Barracuda) 84D86506P_P6.3 RevA
RF_V2
RF_V2
Q102
RF_V2
i
b
o
M
TX_EN
RVCO
DCS_SEL
s
p
i
h
lc
RF_V2
U201
U201
U201
N_TX_EN
N_RVCO
U201
Q103
N_DCS_SEL
DM_CS
RF_V2
RF_V2
VC1
Q104
RF_V2
VC2
GSM_TX_VCO
VC3
DCS_TX_VCO
Q105
VC4
REVISIONS
GSM SERVICE SUPPORT GROUP
Level 3 Schematics
GPRS DualBand T192 (Barracuda)
Michael Hansen, Ralf Lorenzen-Scheil, Ray Collins
2001.07.30
Rev. 1.0
84D86506P_
P6.3 RevA
Page 5 of 7
DM_CS
PAC_275
PA_B+
PA_B+
VCTRL
GPRS DualBand T192
(Barracuda) 84D86506P_P6.3 RevA
DCS_PA_OUT
U506
GSM_PA_OUT
DM_CS
RF_V2
i
b
o
M
VCTRL
s
p
i
h
lc
Q505
U501
VCTRL
DCS_TX_RF_IN
GSM_TX_RF_IN
PAC_275
TX_KEY_OUT
DET_SW
SAT_DET
AOC_DRIVE
Q506
DM_CS_SW
DCS_SEL
REVISIONS
GSM SERVICE SUPPORT GROUP
Level 3 Schematics
GPRS DualBand T192 (Barracuda)
Michael Hansen, Ralf Lorenzen-Scheil, Ray Collins
2001.07.30
Rev. 1.0
84D86506P_
P6.3 RevA
Page 4 of 7
DCS_SEL
RF_V2
RF_V2
RF_V2
SW_VCC
GPRS DualBand T192
(Barracuda) 84D86506P_P6.3 RevA
U432
FL472
DCS_RX_RF_IN
FL480
GSM_RX_RF__IN
i
b
o
M
s
p
i
h
lc
FL490
400MHz
PRE_IN
Q490
LO_INPUT
RF_V2
RX_EN
RVCO
REVISIONS
GSM SERVICE SUPPORT GROUP
Level 3 Schematics
GPRS DualBand T192 (Barracuda)
Michael Hansen, Ralf Lorenzen-Scheil, Ray Collins
2001.07.30
Rev. 1.0
84D86506P_
P6.3 RevA
Page 3 of 7

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