3
Pic 12
Kneading/Tapping
motor driving circuit
Moving motor don’t work
Motor’ problem
See 1
,
test the
motor’s
resistance
whether it is in
30
~
80 Ω, if not
in this range,
change a new
motor
The wire which
connect with PC
board and motors
has problem
See figure 13 check
the wire through
CON20 on PC board
and moving motor
on massage hand,
whether it is
connect well, if not,
insert it well, if it is
ok, the problem
maybe caused by
the PC board
。
The testing circuit
has problem, the
single chip cannot
give a sign
First, check the
wire from CON45
to the limit switch
on the track of the
massage hand is it
ok, second, check
the limit switch is
it ok.
The wire on PC board
has problem
Figure 13 or figure 14
,
test
the
field-effect
transistor
13N50C
、
Paster
integration
RI21091
、
optocoupler
250
、
Q7/Q12 audio 8050
whether they are ok
,
next to check single chip
STM132F103 change the
broken parts or whole
PC board
Pic 13 moving
motor driving circuit
field-effect
transistor
13N50C
CON20 moving
motor
optocoupler 250
Audion 8050
Paster
integration
21091
Содержание Remidial Deluxe +
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