LG FA163 - AUDIO PATH AND MICOM SIGNAL WAVEFORMS

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Copyright © 2008 LG Electronics. Inc. All right reserved.
Only for training and service purposes
LGE Internal Use Only
MCK
BCK
LRCK
DATA
AUDIO_L
AUDIO_R
USB_5V
D+
D-
3. AUDIO PATH_CDP
CD_ I2S
RFIC PIN34,35,36,41
USB D+/D-
CN803 PIN4,3,2
4. AUDIO MICOM_MAIN
MAIN B’D:FREQUENCY IS PIN 12 9.8351MHz
IC100 PIN 12,8,4
5. AUDIO MICOM_MAIN
6. PWM IC_MAIN
MAIN B’D:EEPROM CALL(SDA,SCL)
IC103 PIN 5,6
MAIN B’D:PWM IC FREQUENCY 12.288MHz
IC702 PIN 86
MAIN B’D:POWER ON TIME
IC100 PIN 12,8,4
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