LG KE600 Service Manual - Page 125
Lg Electronics Inc., Gsm-neo-main-1.1
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7. CIRCUIT DIAGRAM 1 A B C D E F G H 1 2 3 4 5 6 7 8 9 10 11 12 OUT601 2V85_RF R601 R602 R603 100ohm 100ohm 100ohm ANT_SW1 ANT_SW2 ANT_SW3 A C601 C602 C603 39p 39p 39p R624 R606 NA 0 C605 C606 56p 0.1u OUT604 FL601 YGHF-S006T VDD 3 VCTRL1 22 VCTRL2 21 VCTRL3 20 2 GND1 4 GND2 5 GND3 7 GND4 9 GND5 GND6 10 GND11 L607 3.3nH C642 15p SW601 KMS-510 G2 26 GND10 25 ANT RF G1 1 ANT GND9 24 GND8 23 B C607 L608 22nH C604 GND7 11 NA NA 13 11 GND1 8 9 GND3 GND2 GND4 14 GND5 16 GND6 17 GND7 GND8 19 GND9 21 GND10 22 GND11 23 18 NC1 19 NC2 16 EGSM_RX17 EGSM_RX+ 14 15 DCS_RX12 DCS_RX+ 13 PCS_RX- PCS_RX+ 6 TX1G 8 TX2G C640 4.7p L605 15nH L601 3.9nH L606 22nH NC3 20 15 NC2 10 NC1 12 LB_RFOUT HB_RFOUT 18 RF3158 LB_RFIN 7 VRAMP 6 VMODE 5 VBATT 4 TX_EN 3 BAND_SEL 2 HB_RFIN 1 U601 VSUPPLY LBAND_PAM_IN R611 15K HBAND_PAM_IN R612 R613 R614 100K 100K 100K PA_LEVEL MODE TXON_PA PA_BAND C611 0.5p C612 0.5p C C614 2.5p C615 C616 2.5p 1.5p C617 C618 1.5p 1.2p C619 1.2p L602 18nH L603 6.8nH L604 6.8nH C638 3p C639 C620 10p 56p C621 18p C613 68u 1V5_RF 2V85_RF 1V5_RF 2V85_RF 2V7_VCXO C622 0.1u 2V85_RF R615 C623 0.1u C624 0.1u C625 47n C626 0.1u C627 0.1u 0 C628 D 0.1u 32 FE1 VDDBIAS2V8 31 RX1X 30 RX1 29 RX2X 28 RX2 27 26 GND2 25 RX3X 24 RX3 23 RX4X 22 RX4 21 VDDLNA1V5 LBAND_PAM_IN HBAND_PAM_IN R617 10 33 FE2 34 VBIAS 35 VDDTX1V5 36 TX1 TX2 37 VDDTX2V8 38 VDDMIX2V8 39 GND3 40 GND4 41 U602 PMB6272 VDDRX2V8 VDDRX1V5 20 19 R616 820 VCO_RC VDDVCO2V8 18 EN 17 VDDXO2V8 16 FSYS1 15 GND1 14 13 C629 1000p RF_EN 26MHZ_MCLK XOX 12 XO 11 FSYS2 10 FSYS3 9 VDDDIG1V5 5 VDDDIG2V8 8 CLK 6 DA B BX 2 AX A 7 3 4 1 C630 0.1u C631 0.1u 2V7_VCXO E C633 100p R620 0 C641 C632 NA 1u 26MHz 4 VCC GND 2 3 OUT VCONT 1 X601 R619 680 C634 22p AFC RF_TEMP R621 22K R623 10K 2 3 4 2V85_RF C636 0.1u 1V5_CORE R622 10 C637 0.1u C635 1000p 5 6 6 7 F BT_CLK RF_CLK RF_DA G QX Q IX I Engineer: D.H.SEO Drawn by: D.H.SEO R&D CHK: DOC CTRL CHK: MFG ENGR CHK: TITLE: H LG ELECTRONICS INC. Mobile Handsets R&D Center HW Group, Develpment Lab 4 GSM-NEO-MAIN-1.1 Size: A2 12 1 8 A Changed by: D.H.SEO Date Changed: 2006.04.13 Time Changed: QA CHK: 5:01:55 pm REV: Drawing Number: Page: 6/6 8 9 9 10 11 12 LGMC - 126 -
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