LG KG280 Service Manual - Page 92

7. CIRCUIT DIAGRAM 1 2 3 4 5 6 7 8 9 10 A A 2V8_VEXT B-To-B CON. 7.5pF 10ohm 7.5pF 1 9 INOUT_A1 INOUT_B1 2 8 INOUT_A2 INOUT_B2 3 7 INOUT_A3 INOUT_B3 4 6 INOUT_A4 INOUT_B4 5 G1 10 G2 EVRC18S03Q015010R FL500 SFEY0013501 C500 C507 NA NA CAM_PWR_EN C_MCLK C_PCLK C_RST 7.5pF 10ohm 7.5pF 1 9 R503 15pF 100ohm 15pF NA 1 9 CN500 AXK8L70125BG 2V8_VCAM ENBY0022901 VBAT INOUT_A1 INOUT_B1 2 8 INOUT_A2 INOUT_B2 3 7 INOUT_A3 INOUT_B3 4 6 INOUT_A4 INOUT_B4 C_HS C_VS C_SDA C_SCK 5 G1 10 G2 TOUCH_INT INOUT_A1 INOUT_B1 2 8 2V8_VEXT G2 G1 TOUCH_CLK TOUCH_EN INOUT_A2 INOUT_B2 3 7 INOUT_A3 INOUT_B3 70 1 EVRC18S03Q015010R SFEY0013501 4 6 B TOUCH_DAT INOUT_A4 INOUT_B4 69 2 68 3 FL501 R504 NA EVRC14S03Q030100R FL502 SFEY0013201 5 G1 10 G2 SPK_RCV_N SPK_RCV_P 67 4 66 5 65 6 64 7 TP503 7.5pF 10ohm 7.5pF 1 9 INOUT_A1 INOUT_B1 2 8 C_CD07 63 8 INOUT_A2 INOUT_B2 3 7 INOUT_A3 INOUT_B3 C_CD06 C_CD05 62 9 4 6 INOUT_A4 INOUT_B4 C_CD04 25pF 200ohm 25pF TOUCH_LED 61 10 60 11 59 12 EVRC18S03Q015010R SFEY0013501 5 G1 10 G2 L_DATA14 1 9 INOUT_A1 INOUT_B1 58 13 FL503 L_DATA12 2 8 INOUT_A2 INOUT_B2 3 7 57 14 56 15 L_DATA10 L_DATA08 INOUT_A3 INOUT_B3 4 6 INOUT_A4 INOUT_B4 55 16 54 17 5 G1 10 G2 53 18 7.5pF 10ohm 7.5pF EVRC5S03Q050200R FL504 SFEY0014801 LCD_ID 52 19 51 20 50 21 49 22 48 23 47 24 LCD_LDO_EN 1 9 INOUT_A1 INOUT_B1 2 8 INOUT_A2 INOUT_B2 3 7 INOUT_A3 INOUT_B3 4 6 INOUT_A4 INOUT_B4 C_CD03 C_CD02 C_CD01 C_CD00 5 G1 10 G2 C 25pF 200ohm 25pF 1 9 46 25 45 26 44 27 EVRC18S03Q015010R SFEY0013501 C L_DATA06 L_DATA04 INOUT_A1 INOUT_B1 2 8 INOUT_A2 INOUT_B2 43 28 FL505 L_DATA02 3 7 INOUT_A3 INOUT_B3 4 6 42 29 41 30 L_DATA00 INOUT_A4 INOUT_B4 40 31 5 G1 10 G2 EVRC5S03Q050200R FL506 SFEY0014801 IF_MODE 39 32 38 33 37 34 LCD_DIM_CTL R501 100ohm VSYNCOUT 36 35 C501 C502 G4 G3 27p 27p L_MAIN_LCD_CS LCD_RESET LCD_WR LCD_RS 15pF 100ohm 15pF FL507 EVRC14S03Q030100R R502 10 1 INOUT_A1 2 INOUT_A2 3 INOUT_A3 4 INOUT_A4 9 INOUT_B1 8 INOUT_B2 7 INOUT_B3 6 INOUT_B4 5 G1 10 G2 C508 C509 C510 SFEY0013201 C506 1u C504 10u C505 10u ECTH0004807 10V Over 25pF 200ohm 25pF 1 9 INOUT_A1 INOUT_B1 2 8 INOUT_A2 INOUT_B2 3 7 INOUT_A3 INOUT_B3 4 6 INOUT_A4 INOUT_B4 L_DATA15 L_DATA13 L_DATA11 L_DATA09 5 G1 10 G2 27p 27p 27p D EVRC5S03Q050200R SFEY0014801 FL508 D 25pF 200ohm 25pF 1 9 INOUT_A1 INOUT_B1 2 8 INOUT_A2 INOUT_B2 3 7 INOUT_A3 INOUT_B3 4 6 INOUT_A4 INOUT_B4 L_DATA07 L_DATA05 L_DATA03 L_DATA01 5 G1 10 G2 GND500 EVRC5S03Q050200R FL509 SFEY0014801 E 1 LGIC(42)-A-5505-10:01 2 3 Copyright © 2007 LG Electronics. Inc. All right reserved. Only for training and service purposes 4 5 6 7 - 93 - LG Electronics Inc. LGE Internal Use Only