A good manual. Had everything i needed to make the repair.
Text excerpt from page 52 (click to view)
MJ-D508
7.1.2 DISASSEMBLY Removal of the Servo Mechanism Assy
1 Remove the screw A and screw B. 2 Disconnect the connectors (CN102, CN103, CN105), open the hook of part A, and tilt the upper side of the CORE MAIN UNIT ASSY to the front. 3 Disconnect the connector (CN101) at the rear of the CORE MAIN UNIT ASSY and remove the CORE MAIN UNIT ASSY. 4 After the Carrier has been pushed in, move the Upper Slider to the rear and stop it at the position where the Under Slider starts to move.
2
CN105 Screw A
2 1
Screw B CN101 CN102
Part A
2 CN103 3
1
CORE MAIN UNIT ASSY
5 Shift part B to the position shown in the figure while raising the Under Slider. (At the same time, the Upper Slider moves to the front.) 6 Remove the Lock Plate. (One screw B)
Under Slider Upper Slider
4
Part B
Screw C
5
7 Remove the Servo Mechanism Assy.
Lock Plate
Servo Mechanism Assy
Caution for the time of installation of the servo mechanism assy
Move the MD Pick-up to the innermost circumference. The servo mechanism assembly is not installed other than the innermost circumference.