Yamaha MX-2000 - PRINTED CIRCUIT BOARD (Input Circuit Board; Meter Circuit Board 1)

L
1
-
2
-
5
-
4
A
5
A
6
A
IW-1000
l PRINTED CIRCUIT BOARD(Pattern side)
Notal ZTES : Component side
FROM : POWER SU
Meter Circuit Board
I Power Supply Circuit Board (3) 1
FROM : METER ( I )
Opention Check of Input Circuit Bbafd Alone
Connect
IN and
E of board-in going to R channel
main circuit board of the input circuit board and IN
and
E of board-in going to L channel one to sockets
R, RE, LE and L which receive board-in of the power
circuit board
(2) with wires.
Connect iaOV power source to +82, E and -82 of
board-in going to the power supply circuit board
L1 I
I Input Circuit Board
and then wnnect EM terminal to -82 with 47k.Q.
1
,,..
-.
resistance included. !
TO : MAIN R 13%
-
C
0
K
6 9
6 C
D