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MA-990
3.SCHEMATIC DIAGRAM
Note : When ordering service parts, be sure to refer to
"EXPLODED VIEWS and PARTS LIST" or "PCB PARTS LIST".
49
| EQ main Boarp assy (mwx1079)
sy
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9
MKN1017
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MS5248AL
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C613
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R412 100
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AG
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R08 Yo04l
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|
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MTF3002
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=
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|
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LC83025E
MKN3006
F509 47k
4 yess
|
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gi
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1
0.01 q 0.01
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VCE L605 F601
cea2
|
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me
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33/16
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(C592 (1/2)
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r
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MKN3005
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%
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np [12654
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VQVBVSSSSSSG
1800P
C528 39/16
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513 Le
€524 100°
10/50
|
mt
Lis
1
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|,
B37 cste.a7100"
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470
i
vAs04
mnsoos
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|
R520
C520
hd
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519
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—-1800P
f
10/50 &
FG
o
|
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swsot
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t
MSG3005,
'
MICS _ ay,
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i
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220
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MB2iBAL
'
——
ie
|
40 EQHO
INPUT.SELECT
'
—t
KEY.MATRIX
LED.SELECT
'
|
"7
10K(B) — 10K(B)—10K(B}—-10K(B)_—S0K(B}
MCS3002 MCS3002 MCS3002 MCS3003. MCS1014
Mict.
MIC2
= MIC3-—
«ECHO
MUSIC
1
'
R301
-:VR302.—««VA303.-««VR304-:VR305
|
1
'
VOLUME BOARD ASSY
(MWX1078)
|
——
D201,208,207,218
-SLR-342VG
202,203,208,
:SLR-342MC
0209-212.214-217
9204213
SLA-3420
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