Then Be Removed - Yamaha AD824 Service Manual

AD824
<Top View>
OPT assembly
[260]
MYSL
[250]
[210]
DC assembly
[250]: Bind Head Screw 4.0X8 MFZN2BL (EG340360)
[260]: Bonding Tapping Screw-B 3.0X8 MFZN2BL (VN413300)
• DC Assembly
DC
[60]
[40]: Bonding Tapping Screw-B 3.0X8 MFZN2BL (VN413300)
[60]: Pan Head Screw SP4.0X8 MFZN2Y (EL200020)
8. PN Circuit Board and SW Circuit Board
8-1 Remove the top cover. (See procedure 1.)
8-2 Remove the six (6) screws marked [140]. The right and
left rack mount angles can then be removed. (Fig. 8)
8-3 Remove the knob marked [110B]. (Fig. 9)
8-4 Remove the six (6) screws marked [80]. The front panel
can then be removed. (Fig. 9)
12
[260]
AC
[210]
Power transformer
Fig. 5
Transistor holder
[40]
[40]
Fuses
Fuses
Fig. 7
• Rear Panel Assembly
[110A] X2
[250]
[190]
AC
[50A]: Bind Head Tapping Screw-B A4.0X8 MFZN2BL (VC688800)
[110A]: Bonding Tapping Screw-B 3.0X8 MFZN2BL (VN413300)
<Right View>
Rack mount angle
[140]
[40]
[140]
<Left View>
[140]: Oval Head Screw B4.0X10 MFZN2BL (V6221000)
[50A] X3
Fuse
Fig. 6
Rack mount angle
[140]
[140]
Fig. 8