Nokia 3105 Service Manual 11rh48schem
CCS Technical Documentation 3105 Schematics / Layouts (1dg_07a) RH-48
Top-Level Diagram
SYS
schematic
RFAUXCONV_O(2:0)
RFCONV_ANA_O(16:0)
RFCONV_DIGI_O(16:0)
RFCONV_O(9:0)
GENIO_O(31:0)
RFAUX_O(1:0)
RFICCTRL_O(2:0)
RFCLKGND_I
RFCLK_I
SLOWAD_O(6:0)
PUSL_O(3:0)
LPRFCLK_I
GND
6
TEMP_SENS
2
RFBUSEN1
0
RFBUSCLK
1
RFBUSDA
RXIINP
0
RXIINN
1
RXQINP
2
RXQINN
3
TXIOUTP
4
TXIOUTN
5
TXQOUTP
6
7
TXQOUTN
8
VREF1
9
26
TXP
13
12
10
9
RX_IF_AGC
8
TX_GATE
TX_IF_AGC
7
AFC
2
1
DET_OUT
RF_800
RX_IP
RX_IN
RX_QP
RX_QN
TX_IP
TX_IN
TX_QP
TX_QN
VREFRF01
AFC_DAC
DET_OUT
1
D1
2
D2
0
D0
D(2:0)
TX_RF_AGC
D(2:0)
RX_IF_AGC
TX_GATE
TX_IF_AGC
RF_EN1X
RF_CLK
RF_DATA
19.2MHZOUT
TEMP_SENS
ANTENNA
GND
E100
E101
E102
E105
ANTENNA PAD
J615
NA
2.0 mm
Issue 1 11/2003 ©2003 Nokia Corporation Confidential Page A-1
RF Top Level
TX_IF_AGC
TX_RF_AGC
CCS Technical Documentation 3105 Schematics / Layouts (1dg_07a) RH-48
JEDI_800
DET_IN
PA_800
DET_IN
DET_REF
PA_CELL
COMPONENTS 800-849
D(2:0)
ANTENNA
TEMP_SENSTX_GATE
CEL_LNA_IN
D(2:0)
ANTENNA
TEMP_SENS
TX_GATE
TX_IN
TX_IP
TX_QN
TX_QP
RF_CLK
RF_EN1X
RF_DATA
DET_REF
TX_GATE
TX_IF_AGC
TX_IN
TX_IP
TX_QN
TX_QP
TX_RF_AGC
UHFCP
JEDI_LO
RF_CLK
RF_EN1X
JEDI_19.2MHZ
RF_DATA
PA_CELL
DET_OUT
DET_IN
DET_REF
TX_GATE
PA_CELL
DET_OUT
AFC_DAC
UHF_CP
BAND_SEL
SYNTH
BAND_SEL
AFC_DAC
COMPONENTS 500-549
JEDI_LOUHF_CP
JEDI_19.2MHZ
19.2MHZ
VCO_RX
JEDI_LO
JEDI_19.2MHZ
19.2MHZ
VCO_RX
ALFRED_800
RX_SW1
VCO_RX
CEL_LNA_IN
COMPONENTS 900-949
IF_CDMA
CEL_LNA_IN
IF_CDMA
RX_SW1
COMPONENTS 600-699
YODA_800
RF_DATA
19.2MHZ
RF_EN1X
RF_CLK
IF_CDMA
RX_SW1
RX_IF_AGC
VREFRF01
COMPONENTS 700-799
BAND_SEL
19.2MHZOUT
RX_IN
RX_IP
RX_QN
RX_QP
19.2MHZOUT
RX_IN
RX_IP
RX_QN
RX_QP
RX_IF_AGC
VREFRF01
Issue 1 11/2003 ©2003 Nokia Corporation Confidential Page A-2
PA
CCS Technical Documentation 3105 Schematics / Layouts (1dg_07a) RH-48
AMPS
Mode
GND
L806
33nH
C811
1p0
GND
L803
GND
B2
GND1
B3
GND1 Bias
C2
GND1
B1
GND2
N805
STPAC01-F1
DCOut
RFIn
Temp
C3
C1
A3
A2
C803
100n
GND
VR2
C807
33n
Low Tx Power
High Tx Power
GND
L802
68nH
GND
GND
3
L804
68nH
X801
NA
In C1In R2
GND
C809
L805
68nH
CELL
ANTENNA
NA
GND
DET_IN
DET_REF
PA_CELL
TX_GATE
D(2:0)
ORCA
N803
CX77145
2
RFin
VCC
VCC
C802
C813
150p
470p
C806
10u
GND
1
2
0
VBATTRF
VBAT
C810
C805
10U
10n
GND
GND
GND
N800
CX20504
1
M0
EP
11
12
13
14
15
16
M1
VBGAP
FB
FB
VDD
8
VDD
9
VSS
VSS
BYPVOUT
VSW
NC
VSW
GSW
10
NC
GND17=
GND
2
3
5
6
7
4
L800
2u7H
C808
VCC
10u
1
Vcc1
10
Vcc2
3,6,7,9,11=
GND
UMD3NTR
34
2
1
GND
GND
N804
RFout
Vbias
Vref
GND
5
6
8
4
5
VR1A
GND
C814
1n0
VBAT
GND
C816
10n
CELLULAR
R814
2k7
1
ESI-5BBR0836M01-T
IN
Z802
6
OUT
Z803
ANT
DUPLEX
TX RX
FILTER
GND
GNDPINS=
CEL_LNA_IN
Pin 16 ISOLATED GND
GND
R821
47k
TEMP_SENS
Issue 1 11/2003 ©2003 Nokia Corporation Confidential Page A-3
Jedi
CCS Technical Documentation 3105 Schematics / Layouts (1dg_07a) RH-48
Issue 1 11/2003 ©2003 Nokia Corporation Confidential Page A-4
Yoda
RX_IF_AGC
19.2MHZOUT
19.2MHZ
RX_IP
RX_IN
RX_QP
RX_QN
CCS Technical Documentation 3105 Schematics / Layouts (1dg_07a) RH-48
Z701
183.6MHz
IN(+)
IN(-)
GND
GND
OUT(-)
OUT(+)
C705
GND
L702
33nH
GND
PLACE AT YODA SIDE
C711
12p
R707
R708
R709
R710
C728
4n7
R702
1k0
C703
C702
R703
10R
C731
100n
VR7
47p
C707
47p
GND
R721
560R
L701
47nH
VGA_PCS_INb
VGA_PCS_IN
N700
YODA_DIG_V1_METALMOD
31
VGA_IN
32
VIO
10n
GND
C725
100n
GND
VR7
R701
10R
C720
100n
GND
C735
C736
1n0
1n0
GND
GND
VIO
C704
VGA_INB
18
TCXO_IN
AGC_CON
AGC_REF
19.2Out/16
LD(1.8V)
I
Ib
Q
Qb
AVDD_VCO2
VCO_TANKb
OFFI
OFFQ
DVDD_SYNTH
33= GND
OUT4_CTRL
OUT1_CTRL_
AVSS_SYNTH
AVDD_SYNTH
AVDD_TCXO
1
2
9
8
7
6
24
23
10
11
19
10n
GND
CLK
DATA
TEST_IB
TEST_I
TEST_QB
TEST_Q
VREF
RBIAS
AVDD_MIX
AVDD_IF
AVDD_RX
DVDD
12
13
14
LE
22
CP
25
26OUT3_CTRL_
27OUT2_CTRL_
28
3
4
20
21
17
29
30
5
15
C710
100n
GND
R706
120k
VIO
C742
100n
GND
GND
GND
VR6
C744
10n 1n0
GND
VR6
C712
GND
C734
100n
GND
VR3
C730
100n
GND
IF_CDMA
RF_CLK
RF_DATA
RF_EN1X
BAND_SEL
RX_SW1
VREFRF01
C706
GND
R715
VR7
1n0
10R
C713
GND
L708
22nH
C754
10p0
10n
V701
BBY57-02W
R718
5k6
GND GND
R720
3k3
C757
100n
GND
C756
15n
Issue 1 11/2003 ©2003 Nokia Corporation Confidential Page A-5
Synthesizer
CCS Technical Documentation 3105 Schematics / Layouts (1dg_07a) RH-48
VR7
R502
UHF_CP
C519
10R
R509
R512
5k6
C520
4n7
39n
GND
GND
4k7
C516
1n5
C505
GND
C506
33p
4u7
GND
R508
4k7
GND
C511
G501
VCC
Vt
ENFVH5A2S05
NC
1n0
GND
RF OUT
GND
LDC311G0607G-793
IN
TERM
47R
R504
GND
L501
GND
MOUT
COUT
GND
VCO_RX
JEDI_LO
BAND_SEL
AFC_DAC
R517
10k
C522
VR3
R516
10R
G500
VC
19.2MHz
1n0
GND
+DC
NKG3178B
GND
GND
C521
100n
OUT
GND
C510
1n0
JEDI_19.2MHZ
19.2MHZ
Issue 1 11/2003 ©2003 Nokia Corporation Confidential Page A-6
Alfred
CCS Technical Documentation 3105 Schematics / Layouts (1dg_07a) RH-48
VR4
CEL_LNA_IN
RX_SW1
VCO_RX
R912
270R
R902
47k
C909
R911
18R
100p
GND
R913
270R
C901
56p
L906
19n0H
N901
ALFRED_CMH0819N
P_MIX_IN
4
11
3
GND
7
18
19
23
24
L910
GNDGND
68nH
GND
GND
AMPS_OUT 20
C_MIX_IN16 MIX_OUT 17
P_LNA_IN10
C_LNA_OUT 13
C_LNA_IN
BAND
GAIN_CTL
LO_VDD_C
LO_VDD_P
P_RFA_VDD
IFA_IN
IFA_SRC
IF_SEL
LO_IN
VDD
RFA_VDD_C
GND
GND
GND
8P_LNA_OUT
22CDMA_OUT
2
1
5
14
15
6
9
12
L907
15nH
GND
C918
47n
GND
C917
27p
L901
12nH
L903
100nH
L908
18nH
R910
5R6
C903
1p8
VR4
IN
GND
Z901
881.5MHz
GND
R905
82R
C919
1n0
GND
OUT
VR4
C907
VR4
C906
100p
3p3
GND
L909
150nH
C913
GND
C914
100n
3n3
GND
C912
3p9
R914
0R
IF_CDMA
GND
GND
Issue 1 11/2003 ©2003 Nokia Corporation Confidential Page A-7
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