EESchema Schematic File Version 4
EELAYER 30 0
EELAYER END
$Descr A4 11693 8268
encoding utf-8
Sheet 1 7
Title ""
Date ""
Rev ""
Comp ""
Comment1 ""
Comment2 ""
Comment3 ""
Comment4 ""
$EndDescr
$Sheet
S 1600 1300 900  950 
U 5FA5BC7F
F0 "Power Supply" 50
F1 "power-supply.sch" 50
F2 "19V_ANALOG" I R 2500 1450 50 
F3 "3.3V_MCU" I R 2500 1650 50 
F4 "3.3V_HP" I R 2500 1750 50 
F5 "3.3V_SPK" I R 2500 1850 50 
$EndSheet
$Sheet
S 850  2700 1650 1350
U 5FA5BCED
F0 "Speaker Amplifier" 50
F1 "speaker-amp.sch" 50
$EndSheet
$Sheet
S 1400 4450 1100 1350
U 5FA5BD36
F0 "Headphone Amplifier" 50
F1 "headphone-amp.sch" 50
F2 "3.3V" I R 2500 4550 50 
F3 "HP_DETECT" I R 2500 4700 50 
F4 "MIC_DETECT" I R 2500 4800 50 
F5 "MCLK" I R 2500 5000 50 
F6 "CK" I R 2500 5100 50 
F7 "WS" I R 2500 5200 50 
F8 "SDI" I R 2500 5300 50 
F9 "SDO" I R 2500 5400 50 
F10 "SCL" I R 2500 5600 50 
F11 "SDA" I R 2500 5700 50 
$EndSheet
$Sheet
S 3600 1000 1900 4700
U 5FA5BD7A
F0 "Processor" 50
F1 "processor.sch" 50
F2 "AMP_I2S_MCK" I L 3600 2950 50 
F3 "AMP_I2S_CK" I L 3600 3050 50 
F4 "AMP_I2S_WS" I L 3600 3150 50 
F5 "AMP_I2S_SDI" I L 3600 3250 50 
F6 "AMP_I2S_SDO" I L 3600 3350 50 
F7 "BT_I2S_WS" I R 5500 1350 50 
F8 "BT_I2S_CK" I R 5500 1450 50 
F9 "BT_I2S_SDI" I R 5500 1550 50 
F10 "BT_I2S_SDO" I R 5500 1650 50 
F11 "BT_I2S_MCK" I R 5500 1250 50 
F12 "AMP_I2C_SDA" I L 3600 3650 50 
F13 "AMP_I2C_SCL" I L 3600 3550 50 
F14 "BT_I2C_SCL" I R 5500 1800 50 
F15 "BT_I2C_SDA" I R 5500 1900 50 
$EndSheet
$Sheet
S 6400 1000 1600 1450
U 5FA5BDB1
F0 "Bluetooth" 50
F1 "bluetooth.sch" 50
$EndSheet
$Sheet
S 6400 2750 1600 1200
U 5FB71226
F0 "Front" 50
F1 "front.sch" 50
$EndSheet
Text Notes 1200 6750 0    50   ~ 0
Conventions for fields:\n- Datasheet\n- Part Name\n- Digikey\n- Reichelt
$EndSCHEMATC