Sanyo PDP-63XR7HB, Service Manual

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2. SGTV58xy
SGTV58xy has ten input channels for analog audio, SIF, audio of AV1,AV2 (AV1 and S-Video share
the same audio channel),YPbPr1, YPbPr2, D-SUB/DVI switched inside the IC by the software
control, the select audio via volume, treble/bass and sound effect processing to sound amplifier
through left/right channel, then send to speaker.
Pin Description
92, 93: SDA, SCL
37, 38: left/right channel output to sound amplifier
34, 35: left/right channel of earphone
32, 33: AV OUT (right/left)
43, 44: USB audio (right/left)
51, 52, 47, 48: YPbPr 1,2 audio (right/left)
53, 54, 49, 50: AV IN (right/left)
57, 58: VGA audio (right/left)
59, 60: TV MONO
81: TV SIF input