Text preview for : 12-nam2-schem.pdf part of Nokia 2100 Service Manual, Part, Variant, Tools, Troubleshooting, Schematic - File 12
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AUDIO and RFI
RXREF UI PWRONX XEARP XEARN XMICN XMICP AFC TXC TXIN VIBRA COL(4:0) BUTTON_CTRL_2 LCDEN ROW(5:0) KBLIGHTS GENSIO(1:0) LCDRSTX COBBAIF(3:0) IQData(1:0) PCM(3:0) RXIP RXIN EAD HOOKDET COBBA_RESET_X TXQN TXQP TXIP
RXREF AFC TXC TXIN TXIP TXQN TXQP RXIP RXIN
BUZZER
IR FBUS(1:0) LCDRSTX KBLIGHTS LCDEN VIBRA BUZZER BUTTON_CTRL_2 HOOKDET COBBA_RESET_X COBBAIF(3:0) IQData(1:0) IRONX PCM(3:0) CHARLIM HEADDET BATTIO CCONTCSX CNTVR(4:0) GENSIO(1:0) FBUS(1:0) CCUT RFC MBUS SIMIF(4:0) SCLK SDATA SENA IRONX POWER XMICP XMICN XEARN XEARP PWRONX PCM(3:0) CHARLIM HEADDET BATTIO CCONTCSX CNTVR(4:0) GENSIO(1:0) FBUS(1:0) CCUT MBUS SIMIF(4:0) CCONTINT PURX SLEEPCLK CARDDET VCP VREF_2 VRX VTX VXO VSYN_1 VSYN_2 VCP VREF_2 VRX VTX VXO VSYN_1 VSYN_2
ROW(5:0) COL(4:0)
CPU
EAD VBATT VBATT
TXP HAGAR_RESET_X
CCONTINT PURX SLEEPCLK CARDDET
SCLK SDATA SENA
RFC
HAGAR_RESET_X TXP
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FUNKY EAD
XMICN CNTVR(4:0)
A
XEARP VBATT L103 XMICP XEARN 42R/100MHz R131 C105 4u7 C141 4u7_10V not_assembled GND GND C142 4u7 C165 68u_16V GND GND 0 1 2 3 4 G4 D1 C2 H1 C3 H2 VB D2 B1 A3 B3 C4 D5 A1 A2 C1 NOT_ASSEMBLED R110 HEADDET 680k R111 GND 470k NOT_ASSEMBLED C119 1u0 F101 L104 42R/100MHz R104 47k 0 1 2 3 4 J121 J122 G6 C8 E7 D8 F6 A7 A6 A8 E4 E5 C7 D6 F1 G1 G3 G5 A4 H6 B6 VB VR1 SLEEPX VR1_SW CNTVR2 VR2 CNTVR3 VR3/RAM_BCK VR4 CNTVR4 VR5 CNTVR5 TXPWR VR6 VBB VBAT VREF VR7BASE ICHAR VR7 VCHAR BSI BTEMP VCXOTEMP RSSI EAD MODE_SEL SIM_PWR DATA_A SIMRST_A SIMCLK SIM I/O_C V2V V5V V5V_2 V5V_3 V5V_4 VSIM H5 F4 E1 B2 E3 E2 H4 C6 D4 H3 G2 0R22 VB Located near to CCONT J104 GENSIO(1:0) CCONTCSX N100 CCONT2M BB/RF
A
VXO VRX VBB C107 GND 1u0 C133 1u0 GND VREF VCORE 1u0 C106 1u0 GND V5V VTX VREF_2 VCP VCOBBA C152 1u0 C153 1u0 GND C150 1u0 GND C151 1u0 GND C154 1u0 GND GND VSYN_1 VSYN_2
HEADSET
X110 6 7 9 8 5 VBB 4 2
DC
GND R101 100k
not_assembled
C140
B4 H7 H8 F8 G8 G7 D7 E6 E8
GND
VSRM C132 4u7_10V V116 STPS0520Z GND C131 10u_10V C134 4u7_10V GND
C108 1u0
B 1.5A 9V/20V/0.1J GND
1 0
DATA_O DATASELX DATA_IN/OUTSIMRST_O DATA_CLK SIMCLK_O PWRONX/WDDISX PURX PWM_OUT CCONTINT SLCLK
B not_assembled GND PURX
V100
C103 1u0
C114 27p R103 4k7
VBACK CRA CRB VBAT VBAT VBAT VBAT VBAT1 VBAT2 TEST
A5 B5 B7 B8
J223
CCONTINT SLEEPCLK VSIM
GND VP12
GND
GND GND
47k
C113 1p0
CHAPS_U423V2G36T 11 10 WDDIS 9 VPP 8 VIN 7 L_GND 6 MBUS 5 FBUS_RX 4 FBUS_TX 3 2 1 X001 PANEL NON STANDARD ORDER C GND 0 1 GND A2 A3 A4 A5 GND J103 J102 J101 2x100R F2 VCH VCH VCH VCH PWM RSENSE C1 RSENSE D1
R154 2M2 32.768kHz
GND GND GND GND GND GND
D3 F2 F3 F5 F7 C5
R100
R102
680k
R128 R125 100R GND R124 RSA6.1EN V104 100R X302 C-338574-R 1 2 3 SIMCLK RST VSIM DATA VSIM GND 6 5 4 GND not_assembled GND GND 47R
VBAT C6 VBAT D6
GND B100 C101 33p GND C100 C129 1u0 10u_10V not_assembled GND
R109
V101 PDTC114EE 2x10k R1 C109 22p GND GND C110 22p R2 C104 33n
F3 F4 B2 B3 B4 B5 C2 C3 E2 E3 A1 A6 B1 B6
CTIM LIM GND GND GND GND GND GND GND GND NC NC NC NC
VBACK F5 N101
C102 12p GND
C127 100n
C128 1u0
GND GND GND GND GND GND GND GND NC NC NC NC GND
C4 C5 D2 D3 D4 D5 E4 E5 E1 E6 F1 F6
C116 1u0 G101 3V3
NOT_ASSEMBLED
C
GND
SIMIF(4:0)
FBUS(1:0) MBUS
CCUT
GND X101 VBATT BSI BTEMP GND
GND
not_assembled not_assembled C167 C166 2p7 10p R118 10p C164 not_assembled C162 15p
CHARLIM PWRONX
VREF VBB C160 27p R120 R122 C120 10n GND 2x100k 2x10k C121 10n
10k CARDDET
not_assembled GND
GND
GND GND
PCM(3:0) BATTIO
D GND
C163 15p GND not_assembled
C168 27p GND
C161 27p
D
Name
Power supply and charging
Appr
dd-mmm-yy
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RXDATA(1:0) RXIP 1 0 RXIN
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RXREF
10u_6.3V C297
100k EAD R271 47R R277 VREF 1n0 C255 1 /2 100k 470R R269 R258 10u_6.3V C270 GND R260 C251 33n GND 1 0 H8 G8 F7 F8 H7 C1 F2 G1 E1 D3 A2 A1 B1 B2 1n0 C294 1n0 C295 33n C257 C259 33n A4 A3 B3 G7 F1 E4 E3 C3 VBB B4 C8 VDD1 VDD2 VSUB VSA1 VSA2 VSA3 VSA4 VSA5 VSS1 VSS2 N250 COBBA_GJP_V4.1_V257JG64T_8 RxIN RxIP RxQN RxQP RxRef VSUBA VREF IREF HF HFCM MIC1N MIC1P MIC3N MIC3P MBIAS MIC2N MIC2P VDA1 VDA2 VDA3 VDA4 VDA5 RFIDAX SD CSX Idata Qdata PCMDCLK PCMSCLK PCMTx PCMRx ResetX RFIClk TEST AFCOut AuxDAC AGCOut TxCOut TxIOutN TxIOutP TxQOutN TxQOutP EARN EARP AUXOUT TxIPhsN TxIPhsP TxQPhsN TxQPhsP PData(0) PData(1) PData(2) PData(3) PData(4) D7 A7 B7 A6 B6 C6 C5 B5 D5 E8 D8 A5 G2 G6 F5 F4 H2 H3 G3 F3 D2 D1 D4 H4 G4 H5 G5 E5 E6 E7 D6 C7 3 2 1 0 COBBA_RESET_X 1 0 2 0 1 1 2 0 3 100R 1n0 C261 R257 100k GND
600R/100MHz XEARP R284 R270 33k L284 14V/46V
GND 14V/46V GND 10u_6.3V C296 R283
GND
600R/100MHz XEARN L283 VBB
47R R256
HOOKDET GND V251 BC848W R274 220k R273 33k R269 2 /2 100k C258 33n GND HS_MIC R275 XMICN 2x100R C286 3n9 C285 3n9 2k2 R252 GND 1k0 GND R276 2k2 GND
R272
100k
COBBAIF(3:0) IQData(1:0)
GND
PCM(3:0)
XMICP 14V/46V 14V/46V
R281
GND
HS_MICBIAS R261 470R
R285
GND
R286
C253 33n
GND
V278 R278 BUTTON_CTRL_2 BAV70W MICP J261 L287 120R/100MHz J262 GND MICN C287 1n0 GND 14V/46V 470R R268 R267 2k2 C274 22p 33n C263 C4 B8 2k2 A8 F6 OUT H1 H6 E2 C2 COBBA
V252 PDTC114EE 2x10k R1 R2 22p C293
GND
GND
R287
GND
GND
C262 33n
GND not_assembled L272 27p C292 27p C291 GND GND L271 not_assembled
C278 22p
VCOBBA
C276 1u0 GND
VCOBBA
R266
GND 120k
R255
V250 BC848W
R265 C268 1u0 GND
C264 22p
120R/100MHz
TXIN TXIP TXQN TXQP TXC AFC
3 2 1 0 TXDATA(3:0)
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22R
100k
C247 10n
C248 1u0
120R/100MHz 1 2
B280
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J230 SELF TEST J229 ROW(5:0) 5 GND
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COL(4:0) VBB
R202
100k
LCDEN
HEADDET TXP
BATTIO GENSIO(1:0) 1 R216 GND 47k HOOKDET SLEEPCLK PURX CCONTINT VBB J228 J227 0 1 2 3 4 5 F1 F2 F3 F4 E2 E3 F10 F11 F12 B10 A13 B13 B12 C11 B5 B8 A8 A9 J257 CCUT A1 H11 E13 E12 G10 8 9 10 11 12 13 14 15 M8 L8 K8 N9 M9 L9 N10 L10 D200 MAD2WD1_ROM6_V16_UBGA Row0 Row1 Row2 Row3 Row4 Row5LCDCD HeadDet HookDet LoByteSelX Col0 Col1 Col2 Col3 Col4 LCDCSX TxPa FrACtrl BuzzPWM C3 C4 D4 D3 D2 D1 A2 A3 D9 A10 C10 D12 A11 A12 B11 D8 G12 E11 C7 D7 C1 A4 A5 J13 J11 K11 0 1 2 3 4 PWM(1:0)
0 1
VIBRA BUZZER
CCONTCSX
CNTVR(4:0) 1 0 0 1 3 2 J239 COBBA_RESET_X J226 2 1 3
0 1 R203
4k7
MBUS PCM(3:0) 0 1 2 3 J253 J254 J255 J256
BUTTON_CTRL_2
LCDRSTX
CHARLIM
IRONX
GenSClk GenSDIO GenCCONTCSX Clk32k PURX SIMCardPwr SIMCardIOC CCONTInt SIMCardData SIMCardClk SIMCardRstX MBUS DSPXF PCMDClk PCMSClk VibraPWM PCMRxData VCXOPwr COBBAIda MCUGenlO0 COBBAQda MCUGenlO1 DSPGenOut2 MCUGenlO2 DSPGenOut4 MCUGenlO3 DSPGenOut5 MCUGenlO4 EEPROMSelX ROM2SelX MCUGenIODa0 RFClk MCUGenIODa1 MCUGenIODa2 MCUGenIODa3 COBBACSX MCUGenIODa4 COBBASDa MCUGenIODa5 COBBAClk MCUGenIODa6 MCUGenIODa7 PCMTxData ESysResetX PCMIO SIMCardDetX RFClkGND SynthEna SynthEna2X SynthData SynthClk SynthPwr RAMSelX ROM1SelX MCURdX MCUWrX MCUAd0 MCUAd1 MCUAd2 MCUAd3 MCUAd4 MCUAd5 MCUAd6 MCUAd7 MCUAd8 MCUAd9 MCUAd10 MCUAd11 MCUAd12 MCUAd13 MCUAd14 MCUAd15 MCUAd16 MCUAd17 MCUAd18 MCUAd19 MCUAd20 MCUAd21 GND GND GND GND GND GND GND GND ARMGND LEADGND LEADGND LEADGND SCGND
IQData(1:0)
0 1 C218 27p GND RFC C213 NOT_ASSEMBLED J250 0 J251 1 J252 2 1n0
HAGAR_RESET_X
COBBAIF(3:0)
A6 A7 C6 B9 H13 B3 B4 B2 B1 D13 M11 N11 M5 N5 N3 N2 N1 M4 M3 M2 M1 L4 L3 L2 K5 K3 K2 K1 J3 J2 J1 H3 H2 G4 G3 G2 E4 J4 L5 K9 J12 E10 C9 D5 L1 C2 H4 F13 J10 J236 J235 J240 J241 0 J242 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21
0 2 1 SYNTHIF(2:0)
R206 0R R205 0R NOT_ASSEMBLED
SDATA SENA SCLK
J225 2 1 0
CARDDET EMU(6:0) GND 0 1 2 3 4 5 6 2 5 6 3 4 1 0
C8 K13 K12
SIMIF(4:0) LRS1341 FLASHM 16Mx16 SRAM 2Mx16 1 2 3 4 5 6 7 8 9 10 11 H6 G9 G8 G7 H5 H4 G6 G5 B4 B6 B5 A4 A8 A7 A6 A5 B3 G4 G3 E5 H7 C3 H9 E3 D4 7 4 2 1 8 9 G10 D8 B8 F5 F3 F4 F9 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 F10 E9 E10 C9 C10 C8 B10 F8 F7 E8 E6 D7 C7 B9 B7 D10= VBB D9=VBB E4=VPP A9,D3,H8= GND 0
J237 VBB 5 4 7 0 1 2 3 6
L11 N13 M13 M12 N12 L12 L13 C12 C13
JTDO JTDI JTMS JTClk JTRst CoEmu0 CoEmu1 TxPwr RxPwr AccTxData AccRxData
D210 NC NC NC NC NC NC NC NC NC NC NC NC A1 A2 A3 A10 A11 A12 H1 H2 H3 H10 H11 H12
4
21
A
KBLIGHTS R214 47k
1 C5 0 D6
VBB R217 0R 10k
R225
VCORE V201 PDTC114EE 2x10k R1 R2 VPP GND P12 R213 68k VBB H12 GND G1 N4 M10 G11 B7 H1 K7 G13 D10 B6 E1 H10 D11 K4 K10 K6 L6 M6 N6 L7 M7 N7 N8 TestMode VCC_CORE VCC_CORE VCC_CORE VCC_CORE VCC_CORE VCC_IO VCC_IO VCC_IO VCC_IO VCC_IO LEADVCC LEADVCC LEADVCC ARMVCC SCVCC ExtMCUDa0 ExtMCUDa1 ExtMCUDa2 ExtMCUDa3 ExtMCUDa4 ExtMCUDa5 ExtMCUDa6 ExtMCUDa7
MCUAD(0)
9 8
not_assembled
V225 PDTC114EE 2x10k R1 R2 0 2 1 3 4 GND MCUAD(21:0)
12 13 14 15 16 17 18 19 20
16 17 19
A FOR FLASH
not_assembled
V202 J110 R212 0R
C220 10n VB GND 1 3 N_B CNT N220 VOUT VIN TK11230BMCL 4 6 GND GND 5 2 C205 2u2_10V J260 0 1 2 3 4 5 6 7
F_CE F_WE F_OE FOR FLASH F_WP T1 T2 F_RP T3 S_CE1 T4 S-CE2 T5 S_WE FOR SRAM S_OE S_LB NC S_UB DATA IXO
C5 D5 C6 D6 E7
VCORE
C4
BAV70W
MEMC(9:0)
C206 10n
C208 10n
C209 10n
R211
C212 100n
10k
GND
GND GND GND
VBB
MCUDA(15:0)
C201 33n
C203 10n
C204 10n
C211 33n
C217 10n
FBUS(1:0) VBB R215 47k
GND
R201 220k
0 1
Name COPYRIGHT(C) NOKIA MOBILE PHONES. ALL RIGHTS RESERVED THIS DRAWING IS PROTECTED BY COPYRIGHT AS AN UNPUBLISHED WORK UNAUTHORIZED REPRODUCTION OF THIS DRAWING IS NOT PERMITTED THIS DRAWING CONTAINS PROPRIETY AND CONFIDENTIAL INFORMATION THIS DOCUMENT IS THE PROPERTY OF NOKIA MOBILE PHONES File Proj Assoc
cpu DCT3 GSM/PCN
Appr Des. Dr.
dd-mmm-yy Lylyharj HUIKARI xx
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16-May-95 10-Oct-02 yy 0600 1 (01)
Edit
GND
/disks/hdd18/nsm-5/df9/df9_03/BB/cpu HDd18
Drw.
Sheet
3
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KBLIGHTS VIBRA VBB VB
VB B301 + GND TEST 20 19 16 VB 6 7 8 9 R310 12k 4 5 10 KBDLED 15 _CNT LCDLED KBDLED 14 _ADJ _CNT LCDLED KBD_LED 13 _ADJ LCD_LED GND 18 GND 17 GND GND 12 GND GND GND 11 BUZZER VIBRA M300 VIBRA_BLOCK V350 BAV70W R311 1 2 VIBRA BLOCK 3 4 ROW0 S302 S305 Send End VIBRA C310 1u0 1 GND 2 VBAT N310 TM23A
ENABLE VIBRA_CNT BUZZ_CNT
BUZZER
3
10k
R351 18R R350 18R
R352 18R R353
GND
GND 18R
Soft left
Up
Down
Soft right
GND
ROW1
S306
S303
S304
S307
1
4
7
*
VB VB LCD LIGHT CL-191WBJD-D-T CL-270WBJD-D-TS CL-270WBJD-D-TS CL-270WBJD-D-TS KBD_LED CL-191WBJD-D-T CL-191WBJD-D-T CL-191WBJD-D-T CL-191WBJD-D-T V337 CL-191WBJD-D-T
0 1 2 3 4
ROW2
S316
S317
S318
S319
2
5
8
0
V334
V331
V332
V335
V338
ROW3
S312
S313
S314
S315
V321
V323
V325
3
6
9
#
ROW4 S308 S309 S310 S311
ROW(5:0) COL2 COL1 COL0
COL3 COL4
NOT_ASSEMBLED NOT_ASSEMBLED READ COMPONENT INFO! R372 S300 NOT_ASSEMBLED R373 1k0 X300 GENSIO(1:0) 1 2 3 4 5 6 7 8 100n 1u0 GND C373 150p 2 1 READ COMPONENT INFO! NOT_ASSEMBLED GND 2 S301 1k0 1 1k0 R371 4 1
GND 150p C372 NOT_ASSEMBLED COL(4:0)
VBB
0
NOT_ASSEMBLED C371 150p
0 1 LCDEN
NOT_ASSEMBLED 5 BAV70W R374 1k0 V360 4
NOT_ASSEMBLED ROW(5:0)
C330
C331
0 1 2 3 4
PWRONX GND READ COMPONENT INFO! PWR 3 S330 4 100p C342 LCDRSTX
GND
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Vtcxo
Vchp
Vsynte
Vrxrf
Vlna
R614
1 /2 100R not_assembled C553 4u7_10V C560 33p 10n C561 C557 56p
R614 2 /2 100R
C612 68p wide connection under the component T630 EHF1BG1800 4 2 3 V907 BC848W 1 C620 100n C643 15p R643 R613 not_assembled Z600 6
C550 HAGAR 3n9
C562 27p G7 B8 H5 G4 F3 F2 F8 A9 A8 C9 B9 D2 C3 C1 B2 C4 VBB VRF_RX VLO VPRE VCP VDIG VF_RX INP_P_RX INM_P_RX INP_G_RX INM_G_RX LNAB_G LNAB_P LNAB_D LNA_G LNA_P
N505 HAGAR_5 C1_BB1_I C2_BB1_I C1_BB1_Q C2_BB1_Q CP_DTOS_I CM_DTOS_I CP_DTOS_Q CM_DTOS_Q CP_F_I CM_F_I CP_F_Q CM_F_Q OUT_BB1_I OUT_BB1_Q IN_DCN2_I IN_DCN2_Q RXI VREF_RX RXQ H9 J9 J8 J7 D9 D7 E6 C8 D8 E9 F9 E8 H8 F5 G9 G8 G6 H7 G5
V905 BC848W
100n C621
100.0R 100.0R 1 /4 100R R510 100.0R R510 2 /4 100R R510 3 /4 100R R510100.0R 4 /4 100R 470p 470p C523 C522
AMBER
C631 5p6
C630 5p6
0.15mm 100R W=0.15 L=13.0 R640 180R R610 Z615
C613 68p
C642 1n0
3k3
C611 1n0
3k3
wide connection under the component
L630
12nH
12nH
L631
C510 150n
C511 150n
C512 150n
C513 150n
C521 470p
C532 47n
I_AD Q_AD
R530
RXIP +1.5V
L=6.3 W=0.15
C601 100p
Z645
L600
IN
OUT
IN
OUT 2
33nH
LAYER_4
6 3
C520 470p
LAYER_4
1
2x10k
RXQP
AD_GND R533 RXREF R565 4k7
VREF_2
0.15mm C610 4p7 1p5 C640
C530 180p
C531 180p
925-960/1805-1880MHz R645 2k7 V903 BFP405 RX_GSM1800 R611 2k7 V904 BFP420 RX_GSM900
4 LDB25C201A0900 T600
C600 100p
C533 47n
C534 33n
10k
R564
H2 TXVGSM TXVDCS D4 D3 J2 A7
OUT_CP VB_EXT RB_EXT VANT_1 VANT_2 VC_1 VC_2 F6 A4 2k7 SDATA SCLK SLE RESET OSC_IN_REF OSC_IN TXC TXP TXI_0 TXI_180 TXQ_0 TXQ_180 TOUT RFTEMP E1 E2 D1 E3 J1 H1 E7 D5 H3 J3 G3 H4 E4 G2 R532 R563 SDATA SCLK SENA C535 27p 47k to be connected to pwr supply? C564 33n
5p6 C644 W=0.20 L=8.0 Z612 LAYER_1
C776 15p TXVDET C7 B3 B4 A5 C5 B1 A1 A2 A3 C2 J6 B7 H6 F4 G1 F1 F7 VB_DET DET VPCTRL_FB VPCTRL_G VPCTRL_P OUTP_G_TX OUTM_G_TX OUTP_P_TX OUTM_P_TX GNDRF_TX GND_BB GNDRF_RX GND_LO GND_PRE GND_CP GND_DIG GNDF_RX B6 VP_D_SEL
560R
J5 J4
INP_LO INM_LO
LAYER_1
L=2.3 W=0.20
R800 C837 3p9 10k HAGAR_RESE
Z642
100p C615 W=0.20 L=13.5 Z613 LAYER_4
W=0.20 L=6.5 Z643 TXVDCS LAYER_4 R670 150R
R792 TXC 12k C792 100p
C793 15p
C747 15p GND
GND RF GND GND RF GND
X560 1 2 3 4 5 6
Vchp IN OUT IN OUT Z620 4 15p C645 R671 150R 925-960/1805-1880MHz 2 1 5 TXVGSM
VTX_B_G VTX_B_P VTXLO_G VTXLO_P
A6 B5 D6 C6 Vtcxo R831 47R REF_CLK
Charge pump Vchp
VBATT GND VBATT
3 LDB15C101A3700 T800
120R
R807
J600 ANTENNA PAD
C805 2u2_10V
C700 15p 5n6H L510
GND 68p C614
not_assembled R802 4k7 6k8 C715 10p
100p
C830
TXBUFF
C835 15p
C831 2u2
1n0 C833
+VCC OUT
G830 Vcon
R781 R832 AFC 22k 0R
C785 100n 1 3 N_BCONT N600 VOUT VIN 4 GND GND 5 2 6
C804 1p8 GSM_Rx DCS_Rx
VCP
KT16-KEU27L GND 26MHz GND
GND
C746 33p
G800 R805 RESNET_2DB ENFVH1W2S73 VT OUT RF G G C803 470p
R801
R833
2k2
EZFL897DH47C
DIPLEXER
436R
436R
22k R790
VC2 VC1
11R6
C801 150p C802 4n7 R791 5k6
C836 22p
C832 10n
C782 3p3
C783 1u0
GND GND Vtcxo RFCGND Modulator Vmod
ANT Z670
GSM_Tx DCS_Tx
VBATT
VBATT
-2dB DET0 R830 2k2
VTX
42R/100MHz L751
L752 56nH
R745 68k not_assembled R744 R829 100R C714 820R
VCTCXO C829 100p RFC VXO C834 1n0 Vtcxo
C755 R834 220k TXBUFF TXVDET 1u0 33n
L800
10uH
LNA2+mixer+DTOS Vrxrf
R730 C731 3n3 2k2 NSR15DW1T1 27p C730 C704 C703 C702 NOT_ASSEMBLED
R755
33R
C759 27p
V800 BC848W
VRX
C758 1n0
Dividers+LO-buffers+prescaler+VCO R541 47p 2x5k6 C541 VSYN_2 TXIN 22R C863 10p 100R R742 TXIP Vsynte
L503
3n9H
C754 V730 1n0 6p8 4p7 10n C862 2p2 L506 4n7H
1 V801 BFP193W 4 2 3 R757 1k0
R732 560R C720 68p 27p 4 Out 8 Coup Term 5 3 B2_Out B2_in 7 1 B1_Out B1_in EHF_FD1824 L553 NSR15DW1T1
R731 330R NC NC R754 47R VCTL 5 PoutDCS PoutGSM _VCTL 4 PF08103B-01-TB N702 2 1 GNDGND_PIN=
R756
1k0
Vdd_bb+LNA T740 EHF1BG1800 4 2 3 R740 Vlna 100R L505 3n9H C540 47p 100R TXQP R546 TXQN VSYN_1 2x5k6 R741
R758
11R6 436R 436R
C760 3p9
8 7
R723 RESNET_2DB
3 Vdd2 6 Vdd1
Pin Vapc
C864 3p3
6 4 2 DIPLEXER P2 Z671
C741 P1
V730
C733
P3
C762 DET0 10p R763 330R
C763 1p0 not_assembled
C743 12p
C757 1p2 C790 1p8
15p C861 0p5 6 1 wide connection under the component C799 3p9
R764 1k5
R751
220R
Vmod C789 1p8 C761 10p HGR_TEMP
TXVGSM TXVDCS
-2 dB
220R
R710 TX 12R OUT Z700 897.5MHz IN
R712 12R
L504
22nH
T700 LDB25C201A0900 4 2 3 6 1
R711
-2 dB
R700 100R
TXP TXP
R704 100R
wide connection under the component
C860 33p
C749 1n0
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