LG KM710 Service Manual - Page 115
Camcording Mic Switch, Speaker & Receiver, Codec Audio Power, Stereo Dac & Amp, 18p Headset
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Page 115 highlights
7. CIRCUIT DIAGRAM 1 2 3 4 5 6 7 8 9 10 A Stereo DAC & AMP VBAT DAC_2V8 VRIO C601 0.1u C600 10u C602 2.2u 1u C603 B U602 A6 A5 AVDD HPVDD B2 SPKVDD F6 G6 DCVDD DBVDD WM8990ECS_RV B3 HPGND AGND A3 DGND E6 SPKGND B1 CODEC_MCLK CODEC_BCLK CODEC_DIN CODEC_DOUT CODEC_LRC SPKPA SPKNA C615 0.1u C617 0.1u MM_MICP MM_MICN RADIO_L RADIO_R C610 1u C612 1u C614 1u C616 1u F5 MCLK G5 BCLK F4 ADCDAT F3 G4 DACDAT E4 DACLRC ADCLRC_GPIO1 G2 G3 GPIO3_BCLK2 G1 GPIO4_DACLRC2 GPIO5_DACDAT2 D3 C5 LIN1 LIN2 C6 B6 LIN3_GPI7 LIN4_RXN D5 RIN3_GPI8 E5 RIN4_RXP VMID C3 MICBIAS A2 LOP D1 LON C2 C604 0.1u C607 4.7u B4 LOUT ROUT B5 C609 100u C613 100u OUT3 A4 OUT4 C4 3.5 PI EAR-MIC MM_HSOL MM_HSOR HSMICIP C618 1u D4 RIN1 D6 RIN2 SPKP A1 SPK_AMPP C F2 CSB_ADDR SPKN C1 C621 100p I2C_SCL I2C_SDA F1 E3 SCLK SDIN E2 MODE ROP E1 RON D2 C622 47p SPK_AMPN C623 47p R603 100K D MIC MICBIAS MIC_P MIC_N DNI C629 C634 27p C628 27p C630 0.1u C632 0.1u L603 100nH L604 100nH L602 100nH C631 27p C635 27p C633 27p C636 27p VA600 C637 EVLC14S02015000p C638 10u MIC600 1 OUT 2 G1 3 G2 4 G3 5 PWR 6 G4 SPM0204LE5-QB E A CODEC AUDIO POWER VBAT DAC_2V8 DAC_EN R600 100K U600 R1114D281D-TR-F 1 3 VDD VOUT 4 NC 6 CE GND1 2 GND2 5 C605 Discharge R 1u 1u C606 CAMCORDING MIC SWITCH MM_2V8 ABB_MICP U601 FSA2268TUMX 10 1B0 1A 8 MIC_P MM_MICP 1 1B1 7 S1 B ABB_MICN 2 2B0 2A 5 MIC_N MM_MICN 3 2B1 4 GND S2 6 9 VCC CAM_RECORD_SEL From TC C608 0.1u R601 100K SPEAKER & RECEIVER 18P HEADSET SWITCH ( MM HS | ABB HS ) VBAT RCV_P R602 R604 RCV_N C620 27p 10 L600 100nH C624 100p SPK_AMPP 10 L601 100nH C625 27p SPK_AMPN U603 FSA2268TUMX 10 1B0 1A 8 1 1B1 7 S1 2 2B0 5 2A 3 2B1 S2 6 4 9 GND VCC R606 100K SPK_RCV_P SPK_EN SPK_RCV_N C626 1u MM_2V8 C ABB_HSOL MM_HSOL ABB_HSOR MM_HSOR U604 FSA2268TUMX 10 1B0 1A 8 1 1B1 7 S1 2 2B0 5 2A 3 2B1 S2 6 4 9 GND VCC C627 0.1u HSOUTL HSOUTR HS_PATH_SEL From DBB for popup noise R605 100K LCD_ID D 1 2 3 4 5 LGE Internal Use Only - 116 - Copyright © 2008 LG Electronics. Inc. All right reserved. Only for training and service purposes
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