[30B]: Bind Head Screw A4.0X8 MFZN2BL (VP156800)
[30C]: Bind Head Screw A3.0X8 MFZN2BL (VP156700)
[40]: Bind Head Tapping Screw-B 3.0X8 MFZN2BL (EP600190)
[40c]: Bind Head Tapping Screw-B 3.0X6 MFZN2BL (EP600230)
[50]: Bind Head Screw A4.0X8 MFZN2BL (VP156800)
[80]: Bind Head Screw A4.0X8 MFZN2BL (VP156800)
[20d]: Pan Head Screw SP3.0X8 MFZN2Y (EK400500)
[60C]: Bind Head Tapping Screw-B 3.0X6 MFZN2BL (EP600230)
[150A,B]:Bind Head Tapping Screw-B 3.0X8 MFZN2BL (EP600190)
[150B-E]:Pan Head Screw SP3.0X12 MFZN2Y (EL200070)
(Fig. 3)
(Fig. 4)
Sub angle(R)
Sub angle(L)
Front panel assembly
Front panel assembly
DM circuit board assembly
ANR circuit board assembly
ANR
DM
Power transformer
MAIN
5/5
[40]
[50]
[150A]
[30C]
[A]
[60B]
[40C] X 6
[30B] X 5
[150E]
[60B]
[50]
[80]
[60C] X 6
[20d] X 2
MAIN
4/5
MAIN
1/5
MAIN
3/5
MAIN
2/5
[150B]
[150C]
[150D]
DG80-112
7
4.
DM Circuit Board
4-1
Remove the pre-main unit. (See Procedure 1.)
4-2
Remove the two (2) screws marked [150A] and
the six (6) screws marked [40c]. The DM
circuit board can then be removed. (Fig. 3)
5.
Power Transformer
5-1
Remove the pre-main unit. (See Procedure 1.)
5-2
Remove the four (4) screws marked [80]. The
Transformer can then be removed. (Fig. 3)
6.
ANR Circuit Board
6-1
Remove the pre-main unit. (See Procedure 1.)
6-2
Remove the two (2) screws marked [150A] and
the seven (7) screws marked [50]. The DM circuit
board assembly can then be removed. (Fig. 3)
6-3
Remove the screw marked [30C], the two (2)
screws marked [40], the two (2) knobs marked
[60B] and the two (2) hexagonal nuts marked
[A]. The ANR circuit board assembly can then
be removed. (Fig. 3)
6-4
Remove the two (2) screws marked [20d]. The
ANR circuit board can then be removed from
the ANR circuit board assembly. (Fig. 3)
7.
Main (1/5-2/5) Circuit Board
7-1
Remove the pre-main unit. (See Procedure 1.)
7-2
Remove the front panel assembly.
(See Procedure 3.)
7-3
Remove the DM circuit board assembly.
(See Procedure 6-2.)
7-4
Remove the ANR circuit board assembly.
(See Procedure 6-3.)
7-5
Each circuit board can then be removed in its
manner as below.
Main 1/5 Circuit Board
Remove the six (6) screws marked [60C]. The
main 1/5 circuit board can then be removed.
(Fig. 4)
Main 2/5 Circuit Board
Remove the screw marked [150B]. The main
2/5 circuit board can then be removed. (Fig. 4)
Main 3/5 Circuit Board
Remove the screw marked [150C]. The main
3/5 circuit board can then be removed. (Fig. 4)
Main 4/5 Circuit Board
Remove the screw marked [150D]. The main
4/5 circuit board can then be removed. (Fig. 4)
Main 5/5 Circuit Board
Remove the screw marked [150E]. The main
5/5 circuit board can then be removed. (Fig. 4)