JVC KD-LX333 Service Manual page 27

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2.Terminal layout
3 7 63 1515 0
3.Pin function
Pin No. Symbol
1 AC CONT 1
2 GND
3 OUTRR-
4 STBY
5 OUTRR+
6 VCC1/2
7 OUTRF-
8 GND
9 OUTRF+
10 REF
11 INRF
12 INRR
13 PREGND
14 INLR
TE
L 13942296513
15 INLF
16 ONTIME
17 OUTLF+
18 GND
19 OUTLF-
20 VCC3/4
21 OUTLR+
22 MUTE
23 OUTLR-
24 GND
25 AC CONT 2
RPM6938-SV4 (IC602) : Remote sensor
1.Block diagram
I/V
conversion
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Header of IC
Power GND
Outpur(-) for Rear Rch
Stand by input
Output (+) for Rear Rch
Power input
Output (-) for Front Rch
Power GND
Output (+) for Front Rch
Ripple filter
Front Rch input
Rear Rch input
Signal GND
Rear Lch input
Front Lch input
Power on time control
Output (+) for Front Lch
Power GND
Output (-) for Front Lch
Power input
Output (+) for Rear Lch
Muting control input
Output (-) for Rear Lch
Power GND
Header of IC
AMP
BPF
x ao
PD
fo
y
trimming
circuit
i
magnetic shield
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8
Function
Q Q
3 6 7 1 3
Vcc
AGC
Comp
Detector
u163
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2 9 9 4 2 8
TA8273H
1 5 0 5 8 2 9 9 4
Vcc
22k
Rout
m
co
GND
KD-LX333
9 9
2 8 9 9
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