LG KU580 Service Manual - Page 167

7. CIRCUIT DIAGRAM 1 2 3 4 5 6 7 8 9 10 11 A RX1800 C200 22p B R200 TX_GSM_900 36 L200 10nH C203 22p FL200 SAFEB1G84FA0F00 C201 22p C202 22p L201 10nH RX1900 R201 150 R202 150 FL201 SAFEB1G96FA0F00 45 O2 G2 IN O1 G1 1 32 45 O2 G2 IN O1 G1 1 32 L202 5.6nH C TX_DCSPCS L204 2.7nH R203 24 C204 5.6p C205 5.6p L203 5.6nH C206 5.6p C207 5.6p C210 12p C208 22p C209 22p RX900 41 PGND 40 GNDA1 39 TXLB 38 GNDA2 37 NC 36 GNDA3 35 RX1800N 34 RX1800P 33 GNDA4 32 RX1900P 31 RX1900N C211 3.3p C212 2.7p R204 220 R205 220 RF_CTRL_STRB RF_CTRL_DATA VAPC R206 100K TESTOUT TP200 1 30 GNDA5 GNDA6 2 29 AMMOD RX900N 3 28 GNDA7 RX900P 4 TXHB 5 U200 27 GNDA8 26 GNDA9 RX800P 6 STR RF3000_OM6191HN RX800N 25 7 24 DATA VCCA 8 23 CLK GNDA10 9 22 TESTOUT DATAC 10 21 MCIKREQ DATASTR L205 18nH C213 12p 45 O2 G2 FL202 IN O1 G1 1SAFEB942MFL0F00 32 L206 10nH AMP_LSB_FREQ_LSB 1.5mm pad DCLK_DATSTR D MCLKREQ 11 WBCLK 12 GNDA11 13 XON 14 XOP 15 GNDA12 16 MCLK 17 GNDD 18 VCCD 19 DATAB 20 DATAA QDATA_AMP_MSB VRADA_2V75 IDATA_FREQ_MSB RF_CTRL_CLK X200 4 3 1 2 26MHz KSX-23-26000KFA-QA0R R207 100K VDIGRAD_1V8 C214 22p C215 0.01u C216 NA C217 C218 E R208 22p NA WCLK 100K VDDE_1V8 VRADA_2V75 R209 NA FB200 U201 SN74LVC1G125DRLR BT_CLKREQ_n MCLK 1 _OE VCC 5 2A 3 GND 4 Y R210 C219 C220 F NA 0.1u 4.7u BT_CLK R212 33 R214 100K MCLK R211 120K ADOUT R213 4.7K PT200 4.7K RTEMP G 12 A B C D E F G H H 1 2 3 4 5 6 7 8 9 10 11 12 LGMC LGE Internal Use Only - 168 - Copyright © 2007 LG Electronics. Inc. All right reserved. Only for training and service purposes