LG HT303PD Service Manual page 40

Pin Main
89 GPIO9
91 GPIO10
92 GPIO11
93 SPDIF
94 GPIO13
Copyright © 2009 LG Electronics. Inc. All right reserved.
Only for training and service purposes
Alt. Type
InOut
4mA, PD
InOut
4mA, PD
InOut
4mA, PD
InOut
GPIO12
2mA, PD
InOut
4mA, PD
Description
6) Audio Mute
7) HSYN/VSYN input
8) C1
1) GPIO9
2) MS_D0 set A
3) SD_CMD set A
4) ASDATA1
5) ABCK
6) C2
7) RXD1
1) GPIO10
2) SD_CLK set B
3) SD_D0 set A
4) ASDATA0
5) ALRCK
6) HSYN/VSYN output
7) C3
8) TXD1
1) GPIO11
2) SD_CMD set B
3) MS_BS set B
4) Audio Mute
5) HSYN/VSYN output
6) C4
1) SPDIF output
2) GPIO12
1) GPIO13
2) SD_D0 set B
3) ALRCK
4) Audio Mute
5) YUVCLK
2-31 LGE Internal Use Only