LG KU580 Service Manual - Page 51

3. Technical Brief Figure 3-3-2. Audio Interface Detailed Diagram(Veronica) R B1 D1 C619 0.1u 10V F1 R615 0 SIMVCC J2 H5 H2 D4 D3 C2 1 C1 E4 C3 D2 2 F4 K8 J8 L8 M9 M10 H8 K9 L9 SIMRST_n SIMCLK SIMDAT C624 1u Close to AB I2S0_CLK I2S0_WS I2S0_ULD I2S0_DLD I2S1_CLK I2S1_WS I2S1_ULD I2S1_DLD M7 K7 M2 M3 M4 J6 K6 M6 L10 1 K10 2 L5 J5 C633 47n J4 A4 B5 C5 B3 C4 B4 A3 D5 E5 C636 22p C637 22p C627 22p C628 22p Local Ground Plane Use Multiple Vias R612 0 MIC1P MIC1N MIC2P MIC2N FM_RP FM_RN FM_LP FM_LN Speaker Amp. VDDE_1V8 Main MIC CCO1 MIC1P MIC1N C623 0.1u C625 0.1u Close to Main MIC R616 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 VBAT VBAT 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 R626 1% 39K U602 TPA6205A1DRBR 1 _SHUTDOWN 6 VDD 2 BYPASS 8 VO- 3 IN+ 5 VO+ 4 IN- 7 GND 9 PGND 5 GND 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 R632 100K C634 220n R633 NA R634 1% 39K ACC_GP12_LSPK_EN R635 0 R636 51K Figure 3-3-3 . Audio Section scheme LGE Internal Use Only - 52 - Copyright © 2007 LG Electronics. Inc. All right reserved. Only for training and service purposes