Sony MDX-M690, Service Manual

Page: 19 / 80

MDX-M690
19
4-4. ADJUSTING PHASE OF MOTOR BLOCK ASSY, CAM (R) ASSY
4-5. PHASE CHECK
4 two screws
(PTT2.6
×
6)
3 motor block assy
6 cam (R) assy
5 connector
(CN602)
black wiring
yellow wiring
1 Supply the power to the motor.
Voltage : 9V
Yellow wiring : MOTOR –
Black wiring : MOTOR +
2 Motor stops at full open position.
full open position
–
+
7
two screws
(PTT2.6
×
6)
Note : Install the cam
in a full open position .
Note : Install the cam
in a full open position .
cam (R)
– Up view –
– Right side view –
1. Look into the position pointed by
!
in the
figure from the direction of the arrow.
2. Check that the hole (small) of the cam (R) is
within the range of A .
3. Check 2 with both L and R side.
If it is OK in both sides, the cam is in phase.
(If not, adjust it.)
#
#
A
cam (R)
hole (small)
bracket (R) assy
bracket (R) assy
chassis (MD) assy
look position
chassis (MD) assy