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QQ
3 7 63 1515 0
• Terminal layout
• Pin function
Pin No.
Symbol
1
AC CONT1
2
GND1
3
OUTFR-
4
STBY
5
OUTFR+
6
Vcc1/2
7
OUTRR-
8
GND2
9
OUTRR+
10
VREF
11
INRR
12
INFR
13
SGND
14
INFL
15
INRL
16
ONTIME
17
OUTRL+
18
GND3
19
OUTRL-
TE
20
Vcc3/4
L 13942296513
21
OUTFL+
22
MUTE
23
OUTFL-
24
GND4
25
NC
6.9
RPM6938-SV4 (IC602) : Remote sensor
• Pin diagram
• Block diagram
I/V
conversion
www
.
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Header of IC
Power GND
Outpur(-) for front Rch
Stand by input
Output (+) for front Rch
Power input
Output (-) for rear Rch
Power GND
Output (+) for rear Rch
Ripple filter
Rear Rch input
Front Rch input
Signal GND
Front Lch input
Rear Lch input
Power on time control
Output (+) for rear Lch
Power GND
Output (-) for rear Lch
Power input
Output (+) for front
Muting control input
Output (-) for front
Power GND
No connection
1
2
3
AMP
BPF
x
ao
u163
PD
y
fo
trimming
circuit
i
magnetic
shield
http://www.xiaoyu163.com
2 9
8
Function
Q Q
3
6 7
1 3
AGC
Comp
Detector
.
9 4
2 8
1 5
0 5
8
2 9
9 4
Vcc
22k
m
co
9 9
2 8
9 9
Vcc
Rout
GND
(No.49875)1-31
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