LG KG200 Service Manual - Page 69

5. CIRCUIT DIAGRAMS A A E600 Antenna P55-02B1-01 PA_EN P.1 VBAT C658 1nF 2 1 C601 100nF C602 27pF C603 6pF C604 22pF C0402 R603 VAPC P.1 B C611 C0402 C0402 C0402 C0402 C605 R604 220pF 15K 10K R0402 B 12nH C0402 R0402 C0402 L604 2.7nH L0402 P.1 BANDSW_DCS C606 1nF C0402 U600 2 BS VBAT 4 CEXT 5 TXEN 3 VRAMP 6 RA605 3 1 L602 0R L0402 13 VCCOUT C628 1.2pF C0402 1 2 C612 N.C. C0402 L603 1.8nH L0402 2 1 C613 1pF C0402 16 DPCS_OUT AWT6166 AWT6166 DPCS_IN 1 10 EGSM_OUT EGSM_IN 7 4 2 ATT 3DB RA608 3 1 C607 n.c. C0402 L600 0R L0402 GND GND GND GND GND GND GND 8 VCC2 C U601 L605 12nH C615 6pF C616 N.C. 4 2 C617 N.C. C L0402 C0402 C0402 ATT 5DB C0402 4 2 18 VCC2 9 11 12 14 15 17 19 G_TX 7 D_TX 5 1 D_RX TR SWITCH ESHS-C085TK J601 6 5 MM8430-2610RA1 14 13 GND5 GND14 VC1 10 C619 B606 MMZ1005S121A 1 2 L0402 LB_TX P.1 C657 1nF VCCRF C618 100nF C0402 I P.1 IB P.1 3 1 9 ANT 22pF C0402 VC2 4 C621 B607 MMZ1005S121A 1 2 L0402 HB_TX P.1 C0402 C623 Q P.1 QB P.1 TXODPCS 56 GNDDUMMY 55 GNDBALUN 54 GNDTXVCO1 53 TXOGSM 52 GNDTXCP 51 TXCPO 50 VCCTXCP 49 VCCIF 48 VCCIQ 47 I 46 IB 45 Q 44 QB 43 C620 22pF B608 2u2F C622 N.C. C0402 22pF C0402 6 8 12 GND1 GND2 GND3 C0402 VC3 2 C624 22pF MMZ1005S121A 1 2 L0402 PCS_RX P.1 VCCRF C625 2u2F C0603 U602 GNDB 57 3 P_RX 11 G_RX + + C0402 C0603 VBAT_RF C626 D C646 100nF C0402 1 VCCTXVCO AUXOUT 42 D 33pF C0402 2 CREG1 SDATA 41 SDATA P.1 15 VBAT2 16 VCCRFBUF 17 GNDRFBUF 18 RFVCOP 19 GNDRFVCO 20 RFTUNE 21 VCCRFVCO 22 GNDRFCP 23 RFCPO 24 VCCRFCP 25 VCCSYN 26 GNDSYN 27 VCXOCXR 28 VCXOCAP + + 2 G G1 5 2 G G1 5 2 G G1 5 L611 1.8nH L0402 Z602 OUT 4 C630 2p7F C0402 C627 33pF C0402 3 VBAT1 4 VCCRF CLK 40 EN 39 SCLK P.1 LE P.1 C631 N.C. 1 IN 1960MHZ OUT 3 L609 4.7nH L0402 C632 2p7F C0402 5 PCSRF 6 PCSRFB ENRFVCO 38 VCCD 37 C634 RFVCOEN P.1 VDD E C0402 L613 1.5nH L0402 C629 Z601 1 IN OUT 4 OUT 3 L612 4.7nH L0402 C635 2p7F C0402 C636 2p7F C0402 7 DCSRFB 8 DCSRF 9 GSMRFB 10 GSMRF MT6129 GNDD 36 VCCMOD 35 GNDMOD 34 VCXOFRQ 33 2u2F C0603 VCCSYN C633 100nF C0402 E N.C. C0402 1842MHZ 11 AMPSRF GNDVCXO 32 L615 Z600 C638 15pF 12 AMPSRFB REFOUT 31 26Mz P.1 0R L0402 OUT 4 C0402 C600 13 CREG2 VCCVCXO 30 C640 C637 220pF C652 1 IN OUT 3 L614 18nH L0402 C641 15pF C0402 100nF C0402 14 ENREG XTAL 29 2u2F C0603 C0402 N.C. 942MHZ C655 C0402 5p6F C0402 R615 P.1,4 VCXOEN 1K R0402 F U603 F VBAT_RF C642 TCVCXO 26MHZ C639 VCCSYN 220pF VT-R32250FH 33pF C0402 C651 1n5F + C643 2u2F C0402 3 OSCOUT GND 2 R610 C0402 C0603 C644 1K VCCSYN 33pF R0402 C647 + 2u2F C648 33pF C0402 C645 4 VCC VCONTROL 1 VAFC P.1 VBAT B610 VBAT_RF C0603 C0402 10nF C0402 C649 PMIC_VTCXO 10nF 1 2 R611 10R C0402 + C650 + C660 MMZ1005S121A R0402 47uF/6.3V 47uF/6.3V CAP-ACASE CAP-ACASE L0402 G RFT1 RFT2 RFT7 RFT8 RFT13 RFT14 G L1 8MIL RFTP RFT3 L1 18MIL RFTP RFT4 L3 4MIL RFTP RFT9 L3 4MIL RFTP RFT10 L4 4MIL RFTP RFT15 L4 4MIL RFTP RFT16 L1 20MIL RFTP RFT5 L1 20MIL RFTP RFT6 L3 6MIL RFTP RFT11 L3 6MIL RFTP RFT12 L4 6MIL RFTP RFT17 L4 6MIL RFTP RFT18 L1 22MIL RFTP L1 22MIL RFTP L3 8MIL RFTP L3 8MIL RFTP H RF test strip line L4 8MIL RFTP L4 8MIL RFTP 7330 FP2 Title H MT6129 + AWT6166 Size A3 Document Number 7330 R1A Rev R1A Date: Friday, September 29, 2006 Sheet 6 of 7 1 2 3 4 5 6 7 8 9 10 - 70 -