JR NET-ZS75, Technical Doc

Page: 9 / 18

U1
MPU
VR1:Steering
W
heel
VR2:
T
hr
ottle
T
riger
SW1 SW2 SW3 SW4 SW5 SW6 SW7 SW8 SW9
SW10 SW11 SW12 SW13 SW14 SW15 SW16
SW17
V
olta
g
e
R
e
g
(5V)
Ke
y
S
W
GD
PCB
T
rim
PCB
VDD
P
o
w
e
r
Suppl
y
DC
9.6-12.0V
Dr
y
B
a
tter
y
o
r
Ni-cd
ba
tter
y
P
ac
k
B
U
ZZER
Phone
T
e
r
m
inal
P
o
w
e
r
Indica
tor
TH:ABS
Indica
tor
TH:Speed
Indica
tor
TH:A
CC
Indica
tor
L
C
D
P
anel
L
C
D
Bac
k
Light
Buf Buf
Sig
Out
to
RF
Module
DSC
Output
Cloc
k
C
r
ystal
(RF-501F)
Char
ger
T
er
minal
FCC ID# BRWNETZS75 Figure 5.1.1 Transmitter Block Diagram
Page 9