Prima PS-42T8 Service Manual page 19

Pin Function
2, 27 Left and right track of M52797
3, 26 Left and right track of HDMI
4, 25 Left and right track of VGA
3.6 LA72700 (STEREO/SAP DECODER):
PIN description:
Pin No. Name
5 PISIF
11 SDA
12 SCL
Description Pin No.
Audio IF input 25
I2C bus 26
I2C clock 31
Pin Function
5, 24 Left and right track of YPbPr1
11, 19 Left and right track of audio output
Name Description
R OUT Right channel audio output
LOUT Left channel audio output
VCC 9V
17