Onkyo TX-7530 - LC7823 Analog Switch

-7530
7-BT-95GK (FLUORESCENT TUBE)
8G
a
SIGNAL FREQUENCY/INPUT SELECTOR
in I T/ lel
mm
[PRESET STATION |
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SIGNAL STRENGTH
[EM MUTE] [ON] [OF F)[STEREO]
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:3
2
|
9AM k kHz « 6 le
°FM (Zk I: f I _| JIN, MHz 2 ! I L CH
op j ¢ 4
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7G 6G a 4G 7G IG
LC7823 (ANALOG SWITCH)
==. ee | DATA composition Switch
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| oe OO =. | ae The source becomes ON when the bit of switch becomes
LCOMS © l © RCOM3 high
L70 l bat Sa | OR7
Ye ae LEVEL SHIFT |
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[ Pin No. Terminal Description Pin No Terminal Description
1 (11) TAPE 2 REC 16 Vss Ground terminal.
ie PCat iz irs Selector terminal. i
4(L3) | CD-D ; we [48 | RES Reset terminal. When power is tur ned
5
(L4)
|
CD-D
Input/output
terminals
of
audio
signal
ON,
the
condition
of
the
analog
switch
6 LCOM 2 of left channel. . is not determined, but when this ter-
7 (LS) | CD-D a ee minal is “L”, all analog switches are
8 (L6) CD D the serial data. | | OFF.
9 L COM 3 19 VpD Power supply terminal. (+15V)
10
(L7)
|
CD-D
Pply
“sh
: r 21 (R7) | CD-D
12 VEE Negative power supply terminal. 22 RCOM 3
[ (-15V) 23 (R6) | CD-D inpuretnit einaeenaastel
13 CE Chip enable terminal. Connect to SEL || 24(R5) } CD-D ca aera ans Pohdudio ste
terminal of LC6568H-3643. 25 R.COM 2 a a ea ;
: - - 26 (R4) | CD-D Control to the inside analog switcl® a
14 D1 Serial data input terminal. Connect to 27 (R3) | CD-D the serial data.
DATA terminal of LC6868H-3643. 28 RCOM 1
15 CL Serial clock input terminal. Connect to |} 29(R2) | TAPE 2 PB
CLOCK termina! of LC6868H-3643. 30 (R1) | TAPE 2 REC