Nokia_2112_schematics.pdf

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Nokia Customer Care
2112
Schematics / Layouts
2112 (RH-57)
Top-Level Diagram
SHEET 13-18
RF_800
0
1
2
3
4
5
6
7
RXIINP
RXIINN
RXQINP
RXQINN
TXIOUTP
TXIOUTN
TXQOUTP
TXQOUTN
RX_IP
RX_IN
RX_QP
RX_QN
TX_IP
TX_IN
TX_QP
TX_QN
VREFRF01
2 AFC
1 DET_OUT
RFCONV_O(9:0)
AFC_DAC
DET_OUT
SHEET 2-12
SYS
schematic
9 VREF1
RFAUXCONV_O(2:0)
GENIO_O(31:0)
13
12
10
26 TXP
9 RX_IF_AGC
8 TX_GATE
7 TX_IF_AGC
2
0
1
RFBUSEN1
RFBUSCLK
RFBUSDA
1
2
0
D(2:0)
D(2:0)
TX_RF_AGC
RX_IF_AGC
TX_GATE
TX_IF_AGC
RF_EN1X
RF_CLK
RF_DATA
19.2MHZOUT
6 TEMP_SENS
TEMP_SENS
ANTENNA
RFICCTRL_O(2:0)
D1
D2
D0
RFCLK_I
SLOWAD_O(6:0)
ANTENNA PAD
J615
NA
E100
E101
E102
2.0 mm
E105
GND
Issue 1 07/2004
©2004
Nokia Corporation
Company Confidential
Page A-1
Nokia Customer Care
2112
Schematics / Layouts
2112 (RH-57)
RF Top Level
SHEET 16
JEDI_800
DET_IN
DET_REF
DET_IN
TX_GATE
TX_IF_AGC
TX_IN
TX_IP
TX_QN
TX_QP
TX_RF_AGC
TX_GATE
DET_REF
TX_IF_AGC
TX_GATE
TX_IN
PA_CELL
TX_IP
TX_QN
TX_QP
PA_CELL
SHEET 18
PA_800
DET_IN
DET_REF
TX_GATE
PA_CELL
CEL_LNA_IN
D(2:0)
ANTENNA
TEMP_SENS
D(2:0)
ANTENNA
TEMP_SENS
COMPONENTS 800-849
TX_RF_AGC
UHFCP
JEDI_LO
RF_CLK
RF_EN1X
RF_CLK
RF_EN1X
JEDI_19.2MHZ
RF_DATA
RF_DATA
COMPONENTS 600-699
BAND_SEL
DET_OUT
DET_OUT
SHEET 14
SYNTH
BAND_SEL
UHF_CP
UHF_CP
AFC_DAC
AFC_DAC
JEDI_LO
JEDI_19.2MHZ
JEDI_19.2MHZ
19.2MHZ
19.2MHZ
VCO_RX
VCO_RX
RF_EN1X
19.2MHZOUT
19.2MHZOUT
19.2MHZ
BAND_SEL
JEDI_LO
SHEET 17
YODA_800
RF_DATA
SHEET 15
COMPONENTS 500-549
RF_CLK
ALFRED_800
RX_IN
IF_CDMA
IF_CDMA
RX_SW1
RX_SW1
RX_SW1
RX_QN
RX_QP
VCO_RX
RX_IF_AGC
VREFRF01
CEL_LNA_IN
COMPONENTS 900-949
COMPONENTS 700-799
RX_QN
RX_QP
IF_CDMA
RX_IP
RX_IP
RX_IN
CEL_LNA_IN
RX_IF_AGC
VREFRF01
Issue 1 07/2004
©2004
Nokia Corporation
Company Confidential
Page A-2
Nokia Customer Care
2112
Schematics / Layouts
2112 (RH-57)
PA
AMPS
Mode
Low Tx Power
X801
High Tx Power
CELL
3
In C
GND
RFIn
Bias
DCOut
Temp
C3
C1
A3
A2
VR2
1
N2304
In R
STPAC01-F2
B2
B3
C2
B1
C811
1p0
L806
C803
100n
C807
33n
C809
NA
2
ANTENNA
L802
68nH
L804
68nH
L805
68nH
GND1
GND1
GND1
GND2
GND
L803
NA
GND
GND
GND
33nH
GND
DET_IN
DET_REF
GND
GND
GND
R814
N803
CX77145-13
CELLULAR
1
8
VBAT
IN
4
2k7
ORCA
Z802
Z803
ANT
RX
CEL_LNA_IN
6
ESI-5BBR0836M01-T
OUT
TX
DUPLEX
FILTER
GNDPINS= GND
PA_CELL
VCC
2
RFin
RFout
Vbias
VCC
1
10
C813
470p
C802
150p
Vcc1
Vcc2
Vref
5
C816
10n
3,6,7,9,11= GND
GND
C806
10u
GND
GND
GND
GND
N804
VR1A
C814
UMD3NTR
3
TX_GATE
4
1n0
GND
2
5
1
GND
6
R821
1
2
0
N800
TEMP_SENS
47k
GND
CX20504-14
1
VBAT
D(2:0)
VBATTRF
8
12
9
13
C805
10U
C810
10n
EP
M0
M1
2
3
5
6
11
7
10
4
L800
VCC
GND
14
15
16
VDD
FB
VDD
FB
VSS
VSS VBGAP
BYPVout
VSW
VSW
NC
GSW
NC
17= GND
2u7H
C808
10u
GND
GND
GND
Pin 16 ISOLATED GND
Issue 1 07/2004
©2004
Nokia Corporation
Company Confidential
Page A-3
Nokia Customer Care
2112
Schematics / Layouts
2112 (RH-57)
Jedi
VR5
VR5
VR5
L600
12nH
C601
3n3
C659
100p
L601
12nH
VESPA
VIO
R602
100R
GND
GND
C603
15p
N601
C600
1n0
PLACED IN BB
GND
R603
JEDI_CX74050_12
TX_IP
J601
TX_IN
J602
7
8
4
5
48
47
46
45
31
34
36
25
24
26
18
17
I+
I-
Q+
Q-
IFPCS+
IFPCS-
IFCELL+
IFCELL-
TxIF_AGC
RF_AGC
AGC_REF
PCS_SEL1
PCS_SEL2
TxGATE
2
44
1
37
38
42
27
29
28
13
39
43
VR5
C606
1n0
C605
1n0
TX_IF_AGC
R605
100R
TX_RF_AGC
100R
TX_QP
J603
GND
GND
TX_GATE
RF_CLK
RF_DATA
RF_EN1X
TX_QN
J604
Z601
CELL_DRVout
SER_CLK
PCS_DRVout_A SER_DATA
PCS_DRVout_B SER_EN1
Pwr_det
Pwr_ref
Pwr_out
UHFCP
PINsel_LDout
Rbias_pcs
Rbias_cell
PA_CELL
FAR-F5CP-836M50-L21FP
IN
OUT
836.5MHz
R616
1k5
GND
GND
VHFCP
PLLREF
VHFVCO+
VHFVCO-
UHFLO
NC
UHFLOpres
Vcc_iqmod
Vccmix1
Vccmix2
VccVHF
VccUHF
VccTCXO
VccTXLO
VccIF
Vccdiv
Vccbiasdrv2
Vccbiasdrv1
Vcccelldrv1
Vccpcsdrv1
49= GND
2k2
DET_IN
DET_REF
DET_OUT
UHFCP
JEDI_19.2MHZ
14
11
12
22
21
20
6
41
40
16
19
15
23
3
9
35
32
VR5
VR2
VR7
VR5
VR5
R632
R614
R618
10R
R608
4R3
4R3
VR2
C646
2n2
R624
10
dvdd1p8
30
33
10R
VR2
VR2
VR2
R607
R617
R633
2R2
VR5
GND
R626
5k6
C647
2n2
C648
VIO
R620
4R3
4R3
L607
L608
C641
0p5
L609
R629
27n
GND
C658
1n0
10R
5n6H
5n6H
5n6H
C643
1n0
C624
39p
C612
1n0
C630
22p
C633
1n0
C644
100p
C635
1n0
C636
100n
C655
4u7
C638
1n0
C654
100n
5R6
C651
100n
C650
10n
L615
12nH
V601
BBY57-05W
L616
12nH
C652
10n
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
C617
12p
C618
12p
R609
GND
5R6
R630
5k6
R631
5k6
GND
GND
R606
5R6
C619
1p5
L606
C656
JEDI_LO
3n3H
L612
2n7H
C614
2p2
47p
C623
2p2
GND
GND
VR2
VR2
C611
1n0
C663
1u0
BY PASS CAPACITOR
FOR VR2 DISTRIBUTION
GND
GND
Issue 1 07/2004
©2004
Nokia Corporation
Company Confidential
Page A-4
Nokia Customer Care
2112
Schematics / Layouts
2112 (RH-57)
Yoda
Z701
TQS-461AB-7R
C702
3p9
183.6MHz
IF_CDMA
VGA_PCS_INb
IN
IN/GND
GND
R721
L701
56nH
OUT
OUT
C707
3p9
C705
NA
L702
82nH
VGA_PCS_IN
GND
GND
C728
4n7
GND
19.2MHZ
N700
R702
RF_CLK
12
13
14
22
25
26
27
28
3
R706
YODA_CX74049_12
31
32
18
GND
C725
100n
RX_IF_AGC
1k0
C703
10n
RF_DATA
RF_EN1X
VIO
VGA_IN
VGA_INB
TCXO_IN
AGC_CON
AGC_REF
CLK
DATA
LE
CP
PLACE AT YODA SIDE
C711
12p
1
2
GND
16
9
8
7
6
24
23
19.2MHZOUT
R707
RX_IP
NA
R708
RX_IN
NA
R709
VR7
R701
C735
1n0
C736
1n0
10
11
RX_QP
NA
R710
10R
OUT4_CTRL_
TEST_IB
OUT3_CTRL_
TEST_I
19.2OUT/LD OUT2_CTRL_
TEST_QB
OUT1_CTRL_
I
TEST_Q
Ib
Q
VREF
Qb
RBIAS
AVDD_VCO2
VCO_TANKb AVSS_SYNTH
AVDD_SYNTH
OFFI
OFFQ AVDD_TCXO(2.7V)
AVDD_MIX(2.7V)
AVDD_IF(2.7)
BAND_SEL
RX_SW1
VREFRF01
GND
120k
4
20
21
17
29
30
5
15
GND
RX_QN
NA
C720
100n
GND
GND
19
AVDD_RX(2.7V)
DVDD_SYNTH DVDD(1.8V)
33= GND
GND
VIO
VIO
VR6
VR6
VR3
R703
VR7
10R
C704
10n
C710
100n
C742
100n
C744
10n
C712
1n0
C734
100n
C730
100n
C731
100n
GND
GND
GND
GND
GND
GND
GND
GND
VR7
R715
10R
L708
22nH
C706
1n0
C713
10n
C754
10p0
V701
BBY57-02W
GND
GND
R720
3k3
R718
5k6
C757
100n
C756
15n
GND
GND
GND
Issue 1 07/2004
©2004
Nokia Corporation
Company Confidential
Page A-5

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