JVC KD-SH9105 - Description of Major Ics

(No.49834)1-33
SECTION 6
Description of major ICs
6.1 BA3220FV-X (IC171,IC271) : Line out amp
•Pin layout
• Block diagram
17
8
3220
14
+
-
+
-
-
+
+
-
-
-
+
+
REFR
REFL
FILTER
8
9
10
1112
13
14
1
2
3
4
56
7
INR
NFR
FIL
NFLCL+
Vcc
INL
CL-
LGND
OUTL OUTR RGND
CR-
CR+
w w w . x i a o y u 1 6 3 . c o m
Q Q
3
7
6 3
1 5 1 5
0 9 9
2
8 9
4 2
9 8
T E L 1 3 9 4 2 2 9 6 5 1 3 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3
Q Q
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