Harman Kardon DVD 29/230 Service Manual page 35

harman/kardon
Multimedia ICs
Pin No. Pin name
12 MUTE2
31 TEST
18 N.C.
Input/output equivalent circuit Pin description
Mute control terminal.
PY, Pb and PR are muted simultaneously by setting
MUTE to "L".
Test terminal.
Usually, short-circuit this terminal to GND when using it.
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DVD 29/230 Service Manual
BH7862FS
5/9
Page 35 of 55