1-49
KD-LH7R
NJU7241F25-X(IC651) : Regulator
1. Pin layout & Block diagram
STB
GND
V
REF
Short current
Protection Circuit
GND
V
IN
V
OUT
+
-
1
2
3
5
4
GND
V
V
IN
OUT
STB
NC
1
2
3
5
4
Pin function
1.
2.
3.
4.
5.
GND
V
IN
V
OUT
NC
STB
NJU7241F33-X(IC504):Regulator
MIX
Gain/Auto Zero
Mixing Stage
Loudness
Volume
Soft Mute
Tr ebl e
Bass
Input Multiplexer
Mono/Beep
Beep
Beep
Supply
BeepDigital Control I C-Bus
Zero Cross
Mono Fader
Mono Fader
Mono Fader
Mono Fader
Mono Fader
Mono Fader
2
TDA7404D-X(IC161):Carradio signal processor
1
1.Terminal layout 2.Block diagram
14
28
15
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
TEL 13942296513 QQ 376315150 892498299
TEL 13942296513 QQ 376315150 892498299
http://www.xiaoyu163.com
http://www.xiaoyu163.com
“无奇不有”电路图网 http://www.xiaoyu163.com
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