Denon PMA-300V - Page 8

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TC9152P
(Toshiba)
|
|
FUNCTION
OF
EACH
TERMINAL
pe
SYMBOL
FUNCTION
REMARKS
|
INH
Inhibit
input
terminal.
|
Normal
operation
at
‘‘H”
level,
inhibit
operation
at
“L”
level.
|
|
=
ai
C.R
connecting
terminal
for
oscillator.
|
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With this oscillation frequency, muting time and
switching time of analog will be set.
Vss1
ALL- Specified OFF input terminal of all analog switches.
OFF Applying ‘’H” level to turn off all analog switches. (4) —[>o
.
|
a
Schmitt
trigger
input
es
MUTE
Output
terminal
of
muting
signal.
ae
ae
;
By
receiving
of
“‘H”’
level
at
select
input
terminals
|
(SEL-1
~
SEL-5),
this
terminal
becomes
“‘H”
level
Z
,
for
settled
time
and
within
this
time
analog
switch
So
|
|
will
shift.
|
23 SEL-1 Select input terminals for respective analog switches.
22 SEL-2 Turn SEL-1 ~ SEL-5 terminals to ’’H” level to turn
21
SEL-3
on
respective
analog
switches.
|
.
| 20 | SEL-4 | SEL-1 ~ SEL-5 are all reciprocal reset. | |
19
|
SEL-5
These
terminals
are
in
conjunction
with
driver
outpu
1/O terminals.
6/18 Signal input terminal 1. |
select SEL-1 to turn on analog switch 1 and this
terminal will conduct to COM terminal.
SIG-A,
SIG-B,
7/17 SIG-A,
SIG-B2
Signal input terminal 2.
Select SEL-2 to turn on analog switch 2 and this
terminal will conduct to COM terminal.
Analog switch
8/16 SIG-A3
SIG-B3
Signal input terminal 3.
Select SEL-3 to turn on analog switch 3 and this
terminal will conduct to COM terminal.
9/15 SIG-Ay
SIG-B,
Signal input terminal 4.
Select SEL-4 to turn on analog switch 4 and this
terminal will conduct to COM terminal.
10/14 SIG-A;
SIG-B;
Signal input terminal 5.
select SEL-5 to turn on analog switch 5 and this
terminal will conduct to COM terminal.
COM-A
Common
terminal
for
analog
switches.
COM-B
11/13
24
VDD
Power
supply
voltage
applying
terminal.
1
Vso4
For
control
system
Vpp-Vss,
.
12
Ves2
|
For
analog
switch
system
Vpp-Vss9
.