Yamaha MDX-E100 Service Manual page 8

MDX-E100
Removal of Mechanism SW P.C.B. (Fig.7)
• Once the mechanism switch P.C.B. is removed, it will
be necessary to perform "Adjustment of Lead-in Switch
Position". (See page 13.)
1. Remove 2 screws (E1) and then remove the Mecha-
nism SW P.C.B.
Installation of Mechanism SW P.C.B.
• Set the mechanism to the eject mode by applying -5V
to the loading motor.
• Install the Mechanism SW P.C.B. by aligning the hole
in the P.C.B. onto the guide-pin.
• Push the lead switch on the Mechanism SW P.C.B.
toward the optical pickup side (so that looseness in the
guide-pin hole is eliminated).
• Tighten screws and apply thread lock.
• Measure the lead-in switch position. (See page 13.)
(Enter the result in EEPROM.)
Removal of Sled Motor/Loading Motor (Fig.8)
1. Remove 4 screws (D1) and then remove the sled
motor/loading motor.
Use care so as not to cause any damage to the gear.
(The damaged gear will cause abnormal noise to occur
while searching.)
7
Caution
(E1)x1
Ø1.7x3mm
Guide-pin
(E1)x1
Ø1.7x9.5mm
Mechanism SW P.C.B.
(D1)x2
Ø1.7x2mm
Loading Motor
(E1)x1
Ø1.7x9.5mm
Mechanism SW P.C.B.
Fig.7
(E1)x1
Ø1.7x3mm
Lead-in switch
(D1)x2
Ø1.7x2mm
Sled motor
Fig. 8