Yamaha DG60FX-112 Service Manual page 12

DG60FX-112
4. Removal of stereo amplifier unit
4-1. Remove the four (4) screws marked [80] and the
four (4) washers marked [90] from the back plate
and then remove the back plate. (Fig. 2)
4-2. Remove the six (6) screws marked [30] and the six
(6) washers marked [40] from the top of the main
unit. The pre main unit can then be removed. (Fig. 2)
5. Removal of speaker
5-1. Remove the pre main unit. (See Procedure 4.)
5-2. Remove the four (4) screws marked [70]. The
speaker can then be removed. (Fig. 2)
[70]
[80]
[90]
B. Pre main unit
6. FRONT circuit board (PN 1/2), MAIN circuit board (3/8)
6-1. Remove the pre main unit. (See Procedure 4.)
6-2. Remove the five (5) screws marked [110] and then
remove the panel. (Fig. 3)
6-3. Remove the seven (7) screws marked [290], eight
(8) knobs marked [310], fifteen (15) hexagonal nuts,
three (3) screws marked [50]. The FRONT circuit
board (PN 1/2) can then be removed. (Fig. 3)
6-4. Remove the two (2) hexagonal nuts marked [210]
and the two (2) flat washers marked [220]. The MAIN
circuit board (3/8) can then be removed. (Fig. 3)
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[30]: Oval Head Screw 5.0X35 MFC2BL (V374938)
[40]: Washer 5S MFC2BL (EW30002)
[70]: Hexagonal Nut 4.0 MFZN2Y (O376090)
[80]: Oval Head Tapping Screw 4.0X30 MFC2BL (V374940)
[90]: Washer 4S MFC2BL (V389020)
Fig.2
[80]
[90]
[30]
[70]
[40]
[30]
[40]