Nokia 6225n Service Manual
Nokia Customer Care 6225 Schematics / Layouts RH-27
Top-level Diagram
SYS
GENIO_O(31:0)
RFCLK_I
RFCLKGND_I
RFCONV_O(9:0)
SLOWAD_O(6:0)
PUSL_O(3:0)
RFAUXCONV_O(2:0)
RFICCNTRL_O(2:0)
GENIO_O(31:0)
RFCLK_I
RFCLKGND_I
RFCONV_O(9:0)
SLOWAD_O(6:0)
PUSL(3:0)
RFAUXCONV_O(2:0)
RFICCNTRL_O(2:0)
GENIO_O(10)
GENIO_O(26)
GENIO_O(7)
GENIO_O(11)
GENIO_O(9)
GENIO_O(25)
GENIO_O(8)
RFCONV_O(8)
RFCONV_O(9)
RFCONV_O(0)
RFCONV_O(1)
RFCONV_O(2)
RFCONV_O(3)
RFCONV_O(4)
RFCONV_O(5)
RFCONV_O(6)
RFCONV_O(7)
SLOWAD_O(3)
SLOWAD_O(6)
PUSL(0)
RFAUXCONV_O(1)
RFAUXCONV_O(2)
RFICCNTRL_O(0)
RFICCNTRL_O(1)
RFICCNTRL_O(2)
GND
-->
-->
-->
-->
-->
-->
-->
-->
<--
<--
<--
<--
-->
-->
-->
-->
<--
-->
-->
<->
-->
PA_BOOST
TX_RF_AGC
TX_IF_AGC
PA_GAIN
RX_IF_AGC
SYNTH_LE
TX_GATE
RF_CLK192M_UPP_RF
VREFRF02
VREFRF01
RX_IP_RF
RX_IN_RF
RX_QP_RF
RX_QN_RF
TX_IP_RF
TX_IN_RF
TX_QP_RF
TX_QN_RF
FALSE_DET
PA_TEMP
PURX
PWROUT
AFC
RF_BUS_CLK
RF_BUS_DATA
RF_BUS_EN
RF
PA_BOOST
TX_RF_AGC
TX_IF_AGC
PA_AGC
RX_IF_AGC
SYNTH_LE
TX_GATE
CLK192M_UPP
VREFRF02
VREFRF01
RX_IP
RX_IN
RX_QP
RX_QN
TX_IP
TX_IN
TX_QP
TX_QN
FALSE_DET
PA_TEMP
PURX
PWROUT
AFC
RF_BUS_CLK
RF_BUS_DATA
RF_BUS_EN
Issue 2 12/2004 ©2004 Nokia Corporation Confidential Page A-1
Nokia Customer Care 6225 Schematics / Layouts RH-27
RF Top-level Diagram
TX_RF_AGC
FALSE_DET
TX_IF_AGC
TX_QP
TX_QN
TX_IN
TX_IP
VREFRF02
TX_GATE
RF_BUS_EN
RF_BUS_DATA
RF_BUS_CLK
PURX
PA_AGC
PA_BOOST
TX_RF_AGC
FALSE_DET
TX_IF_AGC
TX_QP
TX_QN
TX_IN
TX_IP
VREFRF02
TX_GATE
RF_BUS_EN
RF_BUS_DATA
RF_BUS_CLK
PURX
PA_AGC
CLK19M2_R
TX_LO_P
TX_RF_AGC
FALSE_DET
TX_IF_AGC
TX_QP
TX_QN
TX_IN
TX_IP
VREFRF02
TX_GATE
RF_BUS_EN1X
RF_BUS_DATA
RF_BUS_CLK
PURX
PA_AGC
CLK19M2_R
TX_LO_P
(USE REFS 601-)
ROBIN
PWROUT
P_REF
P_DET
IREF_PCS
IREF_CEL
PA_INPUT_PCS
PA_INPUT_CEL
P_REF
P_DET
IREF_PCS
IREF_CEL
PA_INPUT_PCS
PA_INPUT_CEL
PA_BOOST
LNA_CEL
LNA_PCS
P_REF
P_DET
IREF_PCS
IREF_CEL
PA_INPUT_PCS
PA_INPUT_CEL
PA_BOOST
LNA_CEL
LNA_PCS
PA
(USE REFS 801-)
PA_TEMP
PWROUT
PA_TEMP
VREFRF01
SYNTH_LE
RX_IF_AGC
AFC
UHF_SYNTH
RF_BUS_DATA
RF_BUS_CLK
AFC
SYNTH_LE
BAND_SEL CLK19M2_B
(USE REFS 501-)
CLK19M2_R
TX_LO_P
PCS_CELL_LO
CLK19M2_UPP
PCS_CELL_LO
LNA_PCS
LNA_CEL
RX_FRONT_END
LNA_PCS
LNA_CEL
CDMA_IF_P
PCS_CELL_LO
BAND_SEL
(USE REFS 750-799)
CDMA_IF_N
AMPS_IF_P
AMPS_IF_N
GAIN_CTL
IF_SEL
PURX
RF_BUS_CLK
RF_BUS_DATA
RF_BUS_EN
VREFRF01
CDMA_IF_P
CDMA_IF_N
AMPS_IF_P
AMPS_IF_N
IF_SEL
CLK19M2_B
BAND_SEL
RX_IF_AGC
PURX
RF_BUS_CLK
RF_BUS_DATA
RF_BUS_EN1X
VREFRF01
CDMA_IF_P
CDMA_IF_N
AMPS_IF_P
AMPS_IF_N
GAIN_CTL
IF_SEL
CLK19M2_B
BAND_SEL
RX_IF_AGC
BATMAN
(USE REFS 701-749)
RX_IP
RX_IN
RX_QP
RX_QN
RX_IP
RX_IN
RX_QP
RX_QN
RX_IP
RX_IN
RX_QP
RX_QN
CLK192M_UPP
Issue 2 12/2004 ©2004 Nokia Corporation Confidential Page A-2
PA
Nokia Customer Care 6225 Schematics / Layouts RH-27
IREF_PCS
PA_INPUT_PCS
PA_BOOST
PA_INPUT_CEL
IREF_CEL
VBAT
C802
12p
C801
47p
C817
10U
C811
C809
15p
C814
C808
100p
1n0
N802
NIMBUS_9318E5.2
2
RFin
RFout
1
Vcc
5
Vcc
GND7,8=
C803
6
4
NC
3
Iref
C813
47p
GND
12p
R802
560R
L802
L801
8n2H
Z801
IN OUT
ESI-4AFL1.880G01-T
PCS
FILTER
TX RX
DUPLEX
ANT
Z804
R810
NOT_INSTALLED
P1
Z805
DIPLEXER
2
P2
4P36
NOT_INSTALLED
R813
0R
3
X8145n6H
In C2In R
1
LNA_PCS
Pifa FEED
X811
Pifa GND
X810
CELLULAR
R803
N801
RF9209E6.7
5
Vcc
1
Vcc
2
C810
1n0
68p
RFin
RFout
7,8= GND
Iref
MODE
3
4
6
220R
R801
220R
Z802
IN
ESI-5DGL0836M01-T
1
23 45
OUT
ANT
Z803
DUPLEX
TX
6
FILTER
FAR-D5CM-881M50-D1M4PR
824-849/869-894MHz
RX
R808
47k
LNA_CEL
PA_TEMP
N806
STPAC01-F1
B2
GND1
GND1
GND1
GND2
RFIn
Bias
DCOut
Temp
B3 C1
C2
B1
VR2
C3
A3
A2
C807
10n
P_DET
P_REF
Issue 2 12/2004 ©2004 Nokia Corporation Confidential Page A-3
Robin
FALSE_DET
TX_RF_AGC
TX_LO_P
TX_IF_AGC
RF_BUS_DATA
RF_BUS_EN1X
RF_BUS_CLK
TX_GATE
VREFRF02
CLK19M2_R
PA_AGC
TX_QP
TX_QN
TX_IP
TX_IN
PURX
Nokia Customer Care 6225 Schematics / Layouts RH-27
P_REF
P_DET
PA_INPUT_PCS
PA_INPUT_CEL
PWROUT
IREF_CEL
IREF_PCS
R982
0R
NOT_INSTALLED
NOT_INSTALLED
ROBN01
C607
VIO
R611
10n
GND
100k
R996
R984
0R
0R
NOT_INSTALLED
NOT_INSTALLED
C606
1n0
GND
C666
47p
GND
VR1B
GND
GND
R985
GND
R621
VR2
GND
GND
GND
R641
470R
VR3
C624
12p
I9
GND GND
L604
6n8H
ROBN02
ROBN03
ROBN04
R640
470R
J907
VR2
L609
3n3H
TEST3
TEST4
L603
6n8H
U2
NOT_INSTALLED
NOT_INSTALLED
VR2
A7
B6
C605
C615
C614
12p
B5
A7
VR6
B6
C1
I3
I2
F1
C5
R604
C6
5k6
A1
R601
J6
1k5
GND
J2
J1
H4
I5
J4
GND
6k8
R602
27k
J5
H3
I6
H5
E9
F10
E10
D9
A6
I7
F9
J7
E1
G1
B2
C2
C3
D2
D3
E3
E2
A5
D10
B7
D1
I4
J3
0R
1n0
GND
NOT_INSTALLED
VCC_DRCTRL
VCC_DR2
VCC_DR1
VCC_LO
VCC_IQ
VCC_IQ_LO
V4P7
TX_RF_AGC
RBIAS2
RF_LOP
RF_LON
RBIAS3
TX_IF_AGC_REF
TX_IF_AGC
TX_QP
TX_QN
TX_IP
TX_IN
PWR1
PWR2
RBIAS1
RF_BUS_DATA
RF_BUS_EN1X
RF_BUS_CLK
XRESET
TXGATE
VREF
CLK19M2
VCO_IN
TX_PA_AGC
PACTRL_RB
NC
NC
NC
NC
NC
NC
GND_PACTRL
GND_DRCTRL
GND_DR1
GND_DR2
GND_LO
GND_IQ
GND_IQ_LO
100p
N601
ROBIND
DEAF_CH_EN
PACTRL_ICEL
PACTRL_IPCS
DUPLEX_BAND
VIO
F8
C603
12p
GNDGND
C652
1u0
GND
VCC1P8
VCC_PRESC
VCC_MIX
VCC_VGA
VCC_VCO
VCC_CHP
VCC_TEST
DR_OP2
DR_ON2
DR_OP1
DR_ON1
TEST2
TEST1
PWROUT
PD_PCS
FIL_SEL1
FIL_SEL2
PD_CELL
CHP_OUT
VCO_BAND
TANK1
TANK2
PLL_TESTP
PLL_TESTN
PCS_CTRL
GND1P8
GND_PRESC
GND_MIX
GND_VGA
GND_VCO
GND_CHP
VR6
I1
C602
220p
GND
F8
G8
B3
I1
I8
I9
H1
B10
C10
A8
A9B1
G2
G3
H6
D8
C4
B4
A4
A3
H9
I10
J10
J9
G10
G9
F2
F3
H7
NC
C9
NC
A10
NC
B9
NC
B8
NC
C8
C7
E8
H8
A2
H2
J8
H10
NOT_INSTALLED
NOT_INSTALLED
GND
L610
3n3H
C642
3p3
C640
3p3
VSYNTH_W2
C904
1n0
C906
1n0
C653
1n0
NOT_INSTALLED
C647
12p
C646
12p
C633
47p
GND
L668
NOT_INSTALLED
L666
6n8H
U1
617PT-1026
3
2
1
NOT_INSTALLED
T603
EHFFD1629
OUT1 IN
OUT2 GND
34
OUT2
OUT1
EHF_FD1618
T900
4
6
C905
12
L667
1n5H
GND
12
GND
34
IN
NOT_INSTALLED
L901
22nH
NOT_INSTALLED
GND
J903
J905
J904
T604
8p2
C660
12p
C677
47p
C612
C621
1n0
1n0
C638
10n
VBAT
GND
GND
L611
10nH
C651
12p
GND
C611
12p
GND
C613
15n
R607
4k7
GND
C631
2p2
GND GND
N602
HORNET_RF2357E7
3
IN
OUT1
CH1OUT2
12
PD
CAP1
CAP2
VBAT
VBAT
9=
7=
2,5,8,13= GND
C649
47p
GND
R605
1k0
C632
100p
GND
C630
18p
1
BBY57-02W
2
GND
6
10
4
11
3n3
C635
GND
N603
TOMCAT_RF2356E4
3
IN
4
PD
5= VBAT
2,7,8=
1= TOMCATPIN1
VBAT
C648
1n0
GND
R606
1k0
C629
8p0
V601
SCD_80
1850-1885/1875-1910MHz
OUT_1
3n3
C634
6
OUT
GND
C619
47p
GND
V602
BA892
SCD_80
Z601
TQS-946AB-7R
G2G3
G4
TOMCATPIN1
C639
3n3
GND
VR3
R609
1k5
C637
100p
IN_2
IN_1
G1
GND
GND
IN OUT
Z604
836.5MHz
B39841-B4147-U410
C618
4p7
C627
12p
C645
12p
GND
GND
FIL_SEL1
FIL_SEL2
SW-437TR
1
RF1
2
GND
3
RF2 V2
N605
RFC
C650
12p
6
V1
5
4
C608
12p
GND
GND
Issue 2 12/2004 ©2004 Nokia Corporation Confidential Page A-4
Nokia Customer Care 6225 Schematics / Layouts RH-27
Front End
LNA_PCS
LNA_CEL
IF_SEL
PCS_CELL_LO
BAND_SEL
GAIN_CTL
R765
47k
C750
R768
47k
C756
R764
47k
C753
C752
C751
100p
100p
100p
GND
GND
GND
GND
GND
NOT_INSTALLED
NOT_INSTALLED
L751
6n2H
L750
19n0H
L771
2n7H
GND
L702
12nH
L770
82nH
GND
4 P_MIX_IN
11
3
7
18
19
23
24
N750
ALFRED_CMH0819N
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
Vrx
22CDMA_OUT
14
15
12
8P_LNA_OUT
2
1
5
6
9
L757
C758
47n
GND
15nH
C757
C763
12p
Vrx
NOT_INSTALLED
Vrx
GND
R750
4R3
L755
18nH
C787
12p
L773
L753
220nH
L752
15nH
2n7H
GND
1p5
C785
C769
R769
4R3
IN
1960MHZ
C759
R707
82R
3n3
4p7
Z750
C740
22p
GND
GND
C755
1p5
OUT
C788
100n
C766
100p
Vrx
Vrx
GND
GND
IN
OUT
Z751
881.5MHZ
GND
L768
220nH
C778
6p8
C771
6p8
C772
6p8
L767
220nH
C779
L760
120nH
L761
120nH
6p8
L762
82nH
L754
100nH
C783
C782
1n0
C784
4p7
C786
100n
2p2
L764
180nH
Vrx
C761
3n3
GND
GND
NOT_INSTALLED
C767
470p
C781
L765
120nH
OUT
IN
3p9
GND
GND
Z752
128VT30A
128.1MHz
GND
B39131-B4957-H710
128.1MHz
In
/In_Gnd
Case_Gnd
GND
Z753
Bal_Out
Bal_Out
GND
C777
L766
10p
120nH
GND
GND
L759
C770
100nH
1p2
56p
GND
VR5
R751
0R
AMPS_IF_P
GND
AMPS_IF_N
CDMA_IF_P
GND
CDMA_IF_N
GND
GND
LOGIC INPUTS
MODES
CEL CDMA Hi Gain
CEL CDMA Lo Gain
PCS CDMA Hi Gain
PCS CDMA Lo Gain
AMPS Hi Gain
AMPS Lo Gain
BAND
00
1
1
0
0
GAIN_CTL
1
0
1
0
1
0
IF_SEL
00
0
0
1
1
Issue 2 12/2004 ©2004 Nokia Corporation Confidential Page A-5
UHF Synthesizer
Nokia Customer Care 6225 Schematics / Layouts RH-27
VR3
NOT_INSTALLED
SYNTH_LE
RF_BUS_DATA
RF_BUS_CLK
AFC
VR1A
R510
820k
SYN01
SYN02
SYN03
R511
39k
C503
GND
+DC
GND
GND
GND
GND
OUT
C521
C505
100n
GND
10n
C520
1u0
GND
L520
4n7H
C517
C515
GND
C516 33p
470p
47p
C512
470p
C513
470p
VIO
CLK19M2_B
CLK19M2_R
LMX2310USLDX
13
LE
12
Data
10
Clock
6
OSCin8OSCout
20
Vp
16
Vuc
5
Finb
4
Fin
15
CE
18= VPLL
3,14,= GND
N507
CPo
FoLD
FL
C502
1n0
NOT_INSTALLED
2
9
19
C518
4n7
GND
NOT_INSTALLED
VR3
15k
R517
R521
GND
33n
C508
R508
3k9
GND
6k8
33n
C510
R522
100R
D572
NC7SP04P5X
24VC
5=
3= GND
NOT_INSTALLED
R503
10k
C509
1n0
GND
1
VIO
C523
C524
27p
NOT_INSTALLED
VIO
47p
GND
VR4
R515
10R
C511
1u0
C501
47p
C532
R550
10k
C550
1n0
GND
G502 VC
YK509MDB
1010M2090A
GND
6p8
VCC
OUTVS
GND
CLK19M2_UPP
R505
10R
L507
1n5H
R506
15R
R519
100R
R509
100R
C553
12p
VR6
N502
ULOBA
1
IN4OUT
6
VCC
2,3,5= GND
L501
27nH
VR6
C514
39p
GND
C519
2p7
PCS_CELL_LO
TX_LO_P
R512
10R
G503
NKG3178B
19.2MHz
R553
NOT_INSTALLED
33n
GND
VR1A
R513
10R
C504
10n
GND
GND
BAND_SEL
High for PCS, low for cellular
VR4
C522
VPLL
R501
10R
C507
10n
GND
10n
GND
Issue 2 12/2004 ©2004 Nokia Corporation Confidential Page A-6
Batman
NOT_INSTALLED
C902
J902
J901
5p6
NOT_INSTALLED
VSYNTH_W1
NOT_INSTALLED
R900
10R
NOT_INSTALLED
L900
56nH
NOT_INSTALLED
R902
V900
NE85633
Nokia Customer Care 6225 Schematics / Layouts RH-27
CLK19M2_B
R702
C715
J900
NOT_INSTALLED
NOT_INSTALLED
C901
C900
47p
NOT_INSTALLED
R1000
2k2
1n0
R903
1k0
NOT_INSTALLED
C903
10p
NOT_INSTALLED
BATM02 BATM03
R904
560R
NOT_INSTALLED
CDMA_IF_P
CDMA_IF_N
AMPS_IF_N
AMPS_IF_P
RX_IF_AGC
R901
15k
0R
10n
R704
4k7
BBY57-02W
1k0
C714
330n
R703
470R
C716 C702
R706
8k2
22p
L701
33nH
C704
10n
V701
VIO
C701
33n
VR5
E3
K8
F1
E1
1n0
R705
27k
VR5
VR7
VR7
H10
C10
B10
A10
E10
A1
B1
A2
A3
C2
C1
J9
A9
D8
A8
A5
B6
B5
F9
D9
D10
G2
G1
BATMAND
VCC_CH
CLK19M2
PD_LO2
RESO_LO2
RX_VHFBUF_p
RX_VHFBUF_n
VCC_LO
GND_LO
VCC_PLL2
VSS_PLL2
VCC_ext
VSS_ext
RX_IF_p
RX_IF_n
RX_IF1_n
RX_IF1_p
VCC4
GND4
VCC8
GND8a
GND8b
AGC_Ref
RX_IF_AGC
VCC5
GND5
Rbias
Vref
N701
TEST_OUT
GND_CH
RFBusClk
RFBusEn1X
VCO_ctrl
LPB_SW
VCC6
GND6
VCC_DIGI
VSS_DIGI
Reset
RFBusData
OUT1
OUT2
OUT3
OUT4
OUT5
OUT6
VCC_CTRL
GND_CTRL
VCC_bias
GND_bias
RX_IP
RX_IN
RX_QP
RX_QN
IFI_TEST_p
IFI_TEST_n
IFQ_TEST_P
IFQ_TEST_n
GND_IF
VCC_IF
VDD9
VSS9
OFFQ
OFFI
B2
D2
K7
H5
J10
K10
F10
C3
D1
K9
K6
H9
H8
G8
A7
A6
B7
B8
F2
H1
H2
K1
K2
G10
A4
B4
K3
K5
K4
VR5
VIO
J5
J6
BATM01
VR7
VR5
RXQNRXIP
RXQP
RXIN
J1
E8
E9
G9
VR5
VR5
J3
R701
2k2
C703
100n
RF_BUS_CLK
RF_BUS_EN1X
BAND_SEL
PURX
RF_BUS_DATA
GAIN_CTL
IF_SEL
RX_IP
RX_IN
RX_QP
RX_QN
VREFRF01
C706
10n
C707
VIO
VR7
C2 E3,J3 F2,B4 A2,C3K9 J9,D8,A5 D9,B7
C708
C722
10n
10n
10n
C723
10n
C710
VR5
C712
10n
10n
C718
10n
Issue 2 12/2004 ©2004 Nokia Corporation Confidential Page A-7
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