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1、 1% TOLERANCE 1n0 C7550 120R/100MHz L7591 2u2 C7519 L7528 1k0 C7548 8n2 28R/100MHz L7592 M7 VVCO_CAP REFP M9 L6 SDATA VDIG L7 L9 OSCIN M10 REFG VCP M2 RXOUT_NI M4 SCLK M5 M6 XRESET REFN K9 L10 CBUF_CAP L12 VBAT_TX VREF_CM L2 L4 RXOUT_PQ RXOUT_NQ L5 K10 DAC_REF1 RFC5 K11 VDAC K12 RXOUT_PI K4 XENA K5
2、H1 RBEXT_RX H11 TXI_180 TXI_0 H12 VBAT_RX H2 J11 TXQ_0 J12 TXQ_180 F12 P_OUTP G12 P_OUTN D11 G_OUTP D12 RFC4 D2 G_OUTN E12 VBEXT E2 RFC1 C4 RFC7 C8 W_OUTP_L D10 W_OUTN_L RFC2 B4 RFC3 B5 RFC8 B8 C10 ENV_DET W_OUTN_H C12 INN_1900 A5 INP_1800 A6 INN_1800 A7 INP_900 A8 A9 INN_900 DET B11 B12 W_OUTP_H OU
3、TN_850 B6 B7 OUTP_850 INN_MIX_L C2 INP_MIX_L B2 AHNEUS204A N7505 A10 INP_850 A11 INN_850 A4 INP_1900 In(F1) GND In(F2) Out(F2) Out(F2) Out(F1) Out(F1) Z7501 1800/1900MHz C7500 10u T7502 HHM1749K1 1 2 3 4 5 L7588 12nH A7500 040-054059 RF SHIELD ASSEMBLY IN2 OUT VC4000084 Z7503 850/900MHz IN1 1k0 L752
4、6 L7529 1k0 10nH L7500 Inbal2 Inbal2 Inbal1 Inbal1 897.5/1950MHz Z7582 Unbal_Out1 GND Unbal_Out2 GNDCP_TX M11 M3 TXVCO_SUB GNDDIG_TX K7 GNDPRE_TX K8 TXLOOP_SUB L11 GNDPRE_RX J3 GNDPRE_RX2 K1 K2 GNDCP K3 GNDVCO K6 GNDDIG GNDBB_RX2 J1 GNDBB_TX J10 GNDBB_RX J2 F10 TX_SUB F11 D3 GNDMIX GNDRF_TX C3 GNDVC
5、O_RX GNDLNA C5 GNDLNA2 C6 C11 GNDVGA GND 10p C7545 240R/100MHz L7550 L7502 220R/100MHz R7541 1k2 C7517 56p 2400-2483MHz Z7521 INOUT RXTX ANT L7501 Z7541 DUPLEX FILTER 10nH B10 TXC TXC L7506 240R/100MHz 38.4MHz G7501 VCONT G OUT VCC DAC101 NKG3176D 10k R7543 C1IN H3 G1 C2IN G2 C2IP G3 C1IP C7581 100n
6、 100n C7580 3u3H L7590 100R 3p3 L7525 C7521 10u C7591 4p7 C2 NCFB C3 C7523 U/U N7590 LM3206TLX_NOPB PVINA1 A2SW PGND A3B1 VDD B3 SGNDEN C1 C7590 10u A2 SW PGNDA3 B1VDD B3 SGNDEN C1 C2VCON FBC3 U/U N7541 LM3202TLX_NOPB PVIN A1 881.5MHzZ7504 IN OUT OUT Out_2 23 25 VCC 26 VCC 28 Out_1NC/GND 3 5 Vbat VI
7、D 6 7 Icont_I In_1 9 N7540 11 VCC 12 VCC In_2 14 Icont_h 16 Vbat 18 2 NC/GND Vreg 20 21 Vdet RF3278E4.1 6 VC1 7 9 Icont_high 2 ANT 21 Vcc1 23 25 Ident TX1 27 28 Icont_low Vpd 3 Vdet 4 VC3 5 VC2 10 TX2 RX5 13 14 Vcc2 RX4 16 17 RX3 RX2 18 RX1 19 Vgain 0R R7528 RF9283E4.2 N7520 C7544 22n L7510 28R/100M
8、Hz L7527 1k0 C7547 10u R750210k 0R R7544 DAC203 C7553DAC202 C9 MUX_IN MUX_OUT B3 18k R7522 RFTEMP 240R/100MHz L7503 RFC11 RFC10 L1 RFC11 L3 B9 RFC9 RFC10 1n0 100nC7518 C1 E1 INN_MIX_H D1 INP_MIX_H OUTN_FDD B1 OUTP_FDD Z7580 2140MHz IN GND OUT OUTIN C7543 4u7 F2 C2QN F3 C1QN E3 C1QP C2QP F1 100n C758
9、2 C7583 100n RFC6 C7 RFC6 4k7 56p C7524 R7503 C7525 10p L7540 C7549 8n2 3u3H 10R R7501 R7509 22kC7507 10n A2 INP_2150 A3 INN_2150 1 2 3 4 5 GND/OPEN6 T7580 EZFDM40BQ23B L7587 1n5H 1n5H L7586 L8 VCO_CTRL LO_IN M8 1n0 C7520 DAC201DAC2O1 H10 DAC2O2 G10 DAC2O3 G11 DAC1O1 E10 E11 DAC1O2 DAC202 DAC102 DAC203 DAC101 4n7 C7513 RX DAC201 RX TX ANT FILTER Z7540 DUPLEX OSC_IN RFCLKEXT J7590 X7501 3 4 Z7505 W=0.10 L= J7592 0 8 6 7 RFCTRL(8:0) 5 6 7 9 8 4 RFCONV(11:0) 1 3 2 0 1 0 RFTEMP SLOWAD(6:0) 1 0 TXCONV(2:0) TXC 1 0 4 3 RFPWR(5:0) 1 0 RFCLK(1:0) 附图2 诺基亚5 8 0 0 手机射频电路
