Aiwa NSX-D737 Service Manual page 35

IC, SM5875BM
MODE = H: Softmute ON/OFF ("H" MUTE)
MUTE Ip MODE =L: Attenuator DOWN/UP ("H" DOWN)
DEEM I
(Connected to GND)
Deemphasis ON/OFF. ("H" Deemphasis)
Crystal oscillator output.(Not used.)
Digital VSS.
Qa
=
> <
n n
®,
fo}
oq
< mn Nn
p
KO
DVSS
:
Ip Sample rete clock (fs) input.(H = Lch//L = Rch)
Ip LSI test input.("L" TEST)
Test output 1.(Usually low level output.) (Not used.)
Analog VDD.(Lch)
Lch analog output.
e
Analog VDD.(Rch)
XVSS
a
= [ba ec pa eC
Attenuator level select clock.("H" Ignore) (Connected to +5V.)
RSTN
MODE
ATCK
See the NSX — D55 (FD — N55) for the IC description below.
53