9. ELECTRIC MECHANISM
9-4. Connectors
Most
of
the machine trouble is due to connector problems including improper connection or sufficient contact. Therefore, be
sure to check
if
each connector is correctly inserted and that there is no contact failure between pins and wires before
starting troubleshooting procedures.
9-4-1. Connector positions
Main P. C. board
~=EN~~N~
;
~~OT
r
:~~EL
P1
~0
~
cts-o~CLR
MARKER
I~
P7
P2
X_ENC
tJ
[LJD
DO
D
llr=ORG
D
~
LJ
PS
DD
D 0
[!]
&~I
::0-SW
Ooo[J_::
D
D
0
0
D D EXIN
D
o
o~GIII
P10
0 OP-AIR
I
P20
P14
--
D
rJ
PRG
M_MOTOR
I~
D
DODD
D
LT--1
P11
n
r----~
HEAD
a"
11
1111111111111111111111111111
1
~~~-SEN
PMD
P.
C.
board
~~~
i:~~M
lr--rl
I
I"='
1~-::::-t:::--EJ-
__
.;,;,_;,__
r::~:J
n • • • •
n@)
pg
___..HI
~---"@)
I
'9'-n.n.n.n.aUq•
,
.n.n.n.aUq,
0
=>
• • • • 0
POWER1
~
~
~
@
~ ~
P10
XPM
c a : : : :
,.:
B :
:o:
:
~
~
~~~ww~
~~~w~w~
G
____
®)
____
~
SOL2
D
D
KE-4300,
BE-4380
D
P4
BT_PICK
P1
MAIN
P2
POWER2
4591Q
4592Q
87
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