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MICOM (IC500) ON MAIN BOARD SERVICE POSITION
•  In checking the MICOM (IC500) on the MAIN board, prepare two extension jigs (1-843-138-11: 14 cores, 150 mm (common)/

1-843-140-11: 10 cores, 150 mm (for 2CH DAMP board)/ 1-843-139-11: 12 cores, 150 mm (for 3CH DAMP board)/ 1-843-138-11:
14 cores, 150 mm (for 4CH DAMP board).

When installing a new OP unit, be sure to connect the fl exible 
printed circuit board fi rst of all before removing the static electric-
ity prevention solder bridge by unsoldering. 
Remove the static electricity prevention solder bridge by unsolder-
ing after the fl exible printed circuit board has already been con-
nected. 
(Do not remove nor unsolder the solder bridge as long as the OP 
unit is kept standalone.)

•  This set can be disassembled in the order shown below.

Note: Follow the disassembly procedure in the numerical order given.

gear

chassis side

CD mechanism deck (CDM74KF)

By using (-) screw driver

1  Turn the gear to the direction of the arrow.

3 panel, loading

2  Pull-out the disc tray

1 one screw

u 14)

1 one screw

u 14)

2 two screws

u 14)

2 two screws

u 14)

6 two screws

u 14)

3 two screws

u 14)

3 two screws

u 14)

5  panel, side (R)

8 panel, top

5  panel, side (L)

4

4

7

3 two screws

u 8)

1  wire (flat type) (7 core)

2 tape, filament

4  shield plate, top

5 TUNER board

4  wire (flat type) (17 core) (CN601)

8  front panel section

3 one screw

u 8)

3 one screw

u 8)

2 one screw

u 8)

1 four screws

u 8)

5 CN707 (4P)

6 CN705 (14P)

7