Hyundai HLT-3220 Service Manual page 91

NOTE!!: You can find number from Schematic Diagram
31) IC601 pin 50&51 sound input(phone -2P)
33)IC601 pin 28 L -sound output
35)IC691 pin 3 HEAD_PHONE L -sound output
SERVICE MANUAL
WAVE FORM
32) IC601 pin 47&48 sound input ( PC )
( XGA 1024*768@60HZ )
34) IC601 pin 27 R- sound output
36)IC691 pin 1 HEAD_PHONE R -sound output
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