Block Diagram Of Ic; Lc7818 (Function Switch); Pc116 1C3 (Stereo Decoder) - Onkyo TX-7430 Service Manual

BLOCK DIAGRAM OF IC
LC7818 (Function Switch)
115w I
I
1 1SW A}
Al
~ o
-'...: '
---j~
,I
11sw8J
BI
0
~
C l ~
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o
1
~
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ll 'i w I
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I
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l M'~
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mw"
O U T 1 - ~
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<>-I ~ O~ I --:;l f-
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z
8
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u:
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w
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w
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I"
- - - - - 0
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1 1Sw .... ) 1, 0
A2
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1"
8 1
I SwCl
I"
I"
C1
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t
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02
r
t
sw
I
I"
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oE 1
SOUilCE 7
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1M7
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I"
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p PC116 1C3 (Stereo decoder)
I
IU 11
- "I
t..C l l O - - - ­
BCTL
o--' , !.. , I _ _
-,--OL>--j
1 0
I"
MU TE
Voo
VEE
TM2
LC7818
TM!
OU T1
50 URCE 2 SOURCE I
E2
EI
0 2 01
C2 CI
8 2
8 1
AI
p PA 8 0C (Buffer)
16 2 15 3
14 13 5
12 6 10
-14­
" 7
Rl
20K
R2
20 K