LG KU580 Service Manual - Page 171

7. CIRCUIT DIAGRAM 1 A 2 3 VBAT 4 VBUS B C600 4.7u C604 4.7u D11 VBAT_A C605 1u E12 VBAT_B A12 VBAT_E A8 VBAT_F C606 NA VDDBUCK M11 VBAT_G A5 VBAT_C C10 MOD1 MC-146_12_5PFX600 R610 300K C VBAT 1 4 C613 24p C614 RTCCLK 24p R611 0 K12 XTAL1 K11 XTAL2 J12 32KHZ 32.768KHz Close to Pin 1 1SS302-T5L_F_H 3 2 D601 SRST_n SCLK SDAT TP601 G10 SIMOFF_N K2 SRST_N J3 SCLK K3 SDAT H4 BDATA 1 42 3 C620 NA C621 NA C618 47u Battery Conn. R613 G12 FGSENSE+ 0 D CN600 2012 Phone ground 1% R614 Close to Pin 3 return path 1/4W 0.025 C622 route as a differential pair 47p Close to AB VBAT R617 0 G11 FGSENSE- C626 NA R618 0 H1 VBAT_D DCIN_A BATT_GND R619 2012 1% R621 1/4W 0.1 0 R622 route as a differential pair E1 CHSENSE+ F2 CHSENSE- 0 DRAIN1 S12 S11 DRAIN2 Q600 6 G1 3 G2 E E2 CHREG S21 S22 42 51 R623 47K DCIN F3 DCIO VBUS R624 NA J1 VBUS TRICKLE_LED G1 TRICKLE VDDD_1V5 VDDC_2V75 VBAT J7 VDD_ADC1 L6 VDD_ADC23 L3 VDD_SPKR K5 VDD_BEAR R640 M8 F VDD_CODEC C635 15 E3 VDD_DIG 0.1u M1 VDD_PLL VDDE_1V8 F9 VDD_IO C638 NA C639 0.1u OTP_TEST E8 TEST D10 VREF H3 IREF G H C640 1u R637 100K F7 VSSTH1 G7 VSSTH2 G6 VSSTH3 E6 VSSTH5 E7 VSSTH6 F8 VSSTH7 G8 VSSTH8 H7 VSSTH9 H6 VSSTH10 G5 VSSTH11 F5 VSSTH12 C11 SUB G2 SUB2 E10 VSS_A K1 VSS_B C6 VSS_C G3 VSS_D D7 VSS_DIG L7 VSS_CODEC M5 VSS_BEAR L2 VSS_SPKRP L4 VSS_SPKRN L1 VSS_PLL C7 ONSWA_N B8 ONSWB_N G9 ONSWC J9 IRQA_N L11 IRQB_N H9 PWRRST_N K4 MCLK J10 SLEEPA L12 SLEEPB A6 LED1 D6 LED2 B7 LED3 B6 VIBR H12 SDA H10 SCL D8 GPA0 A10 GPA1 B10 GPA2 C9 GPA3 D9 GPA4 E9 GPA5 F11 GPA6 E11 GPA7 F10 GPA12 H11 TXON G4 ADSTR B9 ADOUT C8 VDDADC ONSWA_n ONSWB_n DCON ACC_IRQ_n APP_IRQ_n PWRRST_n SYSCLK1 ACC_SLEEP APP_SLEEP SUB_KEY_RLED SUB_KEY_GLED MOTOR_EN SHARED_I2C_SDA SHARED_I2C_SCL HOOK REMOTE_ADC TESTOUT RTEMP VBACKUP TX_ADC_STRB ADOUT R601 27K 5 R600 27K U603 AB3000 D600 RB521S-30 6 7 8 9 10 11 12 VDDD_1V5 VBAT R604 NA R602 NA U600 R1114D281D-TR-F 1 3 VDD VOUT 4 NC 6 CE 2 GND1 5 GND2 R605 1% 0 R603 NA VRADA_2V75 VBAT VDDD_1V5 VDDE_1V8 VDIGRAD_1V8 SIMVCC to MegaSIM A VBAT VRADA_2V75 to WCDMA & GSM PAM, Backlights, Speaker Amp, USB/RMT Switch, and Ext. LDOs to RF3000, RF3100 analog and WCDMA Power Detector VDDD_1V5 to AB3000 CODECs/ADC/PLL R606 1% 0 VDDE_1V8 to All I/O Supplies and Memory R607 1% 0 VDIGRAD_1V8 to RF3000 and RF3100 digital VDDC_2V75 C601 C602 C603 VDDH_CAM_CORE B 1u 1u 2.2u VDDF_2V5 C12 VDD_A B11 EXTLDO VDDG_2V85 VDDK_2V75 F12 VDD_D D12 VDD_E R608 1% 0 TP600 VDDC_2V75 to Hall Switch, AB3000 BEAR and Headphone Amp. A11 VDD_C B12 VDD_H A9 VDD_F A7 VDD_G VDDH_CAM_CORE VDDF_2V5 VDDG_2V85 MICRON 1.8V, SS 1.5V to DB3100 analog to SD Card and LCD M12 VDD_K VDDK_2V75 to Bluetooth J11 VDDLP R609 VBACKUP to AB3000 RTC module BAT600 2.2K C607 C608 C609 C610 C611 C612 1u 1u 1u 1u 1u 33nF VDDBUCK VBAT C B2 VBUCK 1608 120ohm(@100MHz) FB600 VCORE A2 VDDBUCK A1 SWBUCK BLM18PG121SN1J 3*3*1.2 0.85A 155mohm 30% L600 4.7uH Parallel with VCORE VBUCK_FB VCORE to DB3100 CORE D602 RB521S-30 B1 VSSBUCK D1 PBIAS F1 SIMVCC C619 0.1u 10V R615 0 SIMVCC J2 SIMRST_N H5 SIMCLK H2 SIMDAT SIMRST_n SIMCLK SIMDAT D4 SCK1 D3 WS1 C2 SDI1 C1 SDO1 E4 SCK2 C3 WS2 D2 SDI2 F4 SDO2 K8 MIC1P J8 MIC1N L8 MIC2P M9 MIC2N M10 MIC3P H8 MIC3N K9 MIC4P L9 MIC4N I2S0_CLK I2S0_WS I2S0_ULD I2S0_DLD I2S1_CLK I2S1_WS I2S1_ULD I2S1_DLD M7 CCO1 K7 CCO2 M2 SPKRP M3 SPKRN M4 BEARP J6 BEARN K6 AUXO1 M6 AUXO2 L10 LINEIN1 K10 LINEIN2 L5 MIDR J5 C633 47n DEC3 J4 DEC4 C624 1u Close to AB SWBOOST A4 BOOST_ISENSE+ B5 BOOST_ISENSEC5 V_BOOST B3 BOOST_SW1 C4 BOOST_SW2 B4 BOOST_SW3 A3 BOOST_FB+ D5 VSSBOOST E5 C636 22p C637 22p C627 22p C628 22p C615 10u C616 0.1u C617 10u R612 Local Ground Plane 0 Main MIC Close to Main MIC R616 Use Multiple Vias CCO1 D MIC1P MIC1N C623 0.1u C625 0.1u FL600 1 IN1 2 NC1 3 NC2 4 IN2 0 NUF2116MN 8 OUT1 7 NC4 6 NC3 5 OUT2 MIC600 1 OUT 2 G1 3 G2 4 PWR 5 G3 SP0204LE5-PB 9 PGND R620 0 MIC1P MIC1N MIC2P MIC2N FM_RP FM_RN FM_LP FM_LN Speaker Amp. VDDE_1V8 VBAT VBAT E R625 NA CCO1 CCO2 SPKRP SPKRN BEARP BEARN AUXO1 AUXO2 ACC_GP13_LSPK_AMP_EN SPKRP SPKRN R627 0 C631 0.47u R629 1% 10K C632 0.47u R631 1% 10K R632 100K C634 220n R626 1% 39K U602 TPA6205A1DRBR 1 _SHUTDOWN 6 VDD 2 BYPASS 8 VO- 3 IN+ 5 VO+ 4 IN- 7 GND 9 PGND R634 1% 39K C629 2.2u BEARP BEARN R628 1% 33 R630 1% 33 1 1B0 2 1B1 3 2B0 4 2B1 10 VCC U601 FSA2267AL10X 9 1A 8 1S 7 2S 6 2A C630 0.01u VDDE_1V8 SPK_RCV_P SPK_RCV_N 5 GND F R633 NA ACC_GP12_LSPK_EN R635 0 R636 51K Headphone Amp. VDDE_1V8 G R639 NA R638 51K B3 NC1 C3 NC2 Separate VSS_DIG & VSS_PLL GND ACC_GP21_HEAD_AMP_EN AUXO1 AUXO2 C641 0.47u C642 0.47u VDDC_2V75 U604 B2 _SDL B1 _SDR A1 INR C1 INL A3 PVDD D1 SVDD TPA4411YZH B4 PGND A2 SGND D2 OUTL C2 OUTR D4 PVSS D3 SVSS EAR_L EAR_R C643 120p C644 120p A4 C1P C646 2.2u C4 C1N FB601 C645 2.2u H C647 2.2u 1 2 3 4 5 6 7 8 9 10 11 12 LGMC LGE Internal Use Only - 172 - Copyright © 2007 LG Electronics. Inc. All right reserved. Only for training and service purposes