Description Of Major Ics - JVC KD-SH9101 Service Manual

QQ
3 7 63 1515 0
4.1 BA3220FV-X (IC171,IC271) : Line out amplifier
• Pin layout
14
1
• Block diagram
+ -
TE
L 13942296513
+ -
1
CL+
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Description of major ICs

8
3220
7
OUTL
CL- LGND
14
13
REFL
2
Vcc
INL
x ao
y
i
http://www.xiaoyu163.com
SECTION 4 8
OUTR
12 11
Q Q
3 6 7 1 3
+ -
- +
FILTER
3
4
NFL
u163
.
2 9 9 4 2 8
CR-
RGND
9
10
+
-
1 5 0 5 8 2 9 9 4
+
-
REFR
5 6
NFR
FIL
m
co
9 9
CR+
8
2 8 9 9
7
INR
(No.49841)1-35