LG CM 9520 Series Service Manual page 78

3. AUDIO PATH WAVEFORM
BCK
LRCK
DATA
Figure 3-1. CD-I2S
IC407 pin34, pin35, pin36
Figure 3-3.
IC801 E19, G19, F19, A14
BCK
LRCK
DATA
IC501 pin95, pin96, pin97
BCK
LRCK
DATA
IC602(PWM IC) pin4, pin5, pin6, pin9
3-49
Figure 3-2.
Figure 3-4.