Yamaha MW12C, Service Manual

Page: 47 / 106

MW12CX/MW12C
47
*1 Measure with the PAN or BAL control set at the center position.For others, turn the PAN control counterclockwise fully for the ST L and the
odd number of GROUP OUT and turn it clockwise fully for the ST R and the even number of GROUP OUT.
*2 PFL switch to ON.
*3 Set the REC switch to ON and the ST/REC Select switch to REC. Measure only the case of CH1.
*4 CH ST switch OFF, REC OUT/GROUP1-2 ST switch ON, Measure only the case of CH1.
*5 The difference in level between channels should be 2 dB or less.
1
A
Table 2-6-1 CH INPUT 1-4
MIC
LINE
-80 dBu
-36 dBu
-10 dBu
Max.
Min.
Min.
+1.5
±
2 dBu *1
+14
±
2 dBu *4
+4
±
2 dBu
+4
±
2 dBu
+1.5
±
2 dBu *1
+14
±
2 dBu *4
-
-
+4
±
2 dBu
-
-
-
+6
±
2 dBu
-
-
-
-4
±
2 dBu
-
-
-
+6
±
2 dBu
-
-
-
+10
±
2 dBu
-
-
- -10
±
2 dBu
-
-
-
+10
±
2 dBu
-
-
-
INPUT
INPUT
LEVEL
GAIN
ST OUT
REC
OUT2
L/R
AUX1 SEND
(MW12C)
AUX SEND
(MW12CX)
AUX2 SEND
(MW12C)
EFFECT SEND
(MW12CX)
MONITOR
OUT
MONITOR
OUT
*2
MONITOR
OUT
*3
L R PRE OFF PRE ON
B
Table 2-6-2 CH INPUT 1-4
MIC 1-4
CH INSERT IN 1
CH INSERT IN 2-4
-80 dBu
-10 dBu
-10 dBu Max.
Unspecified
Unspecified
-20
±
2 dBu
-
-
1-4
-
+2.2
±
2 dBu
+2.2
±
2 dBu
L
-
+2.2
±
2 dBu
-
INPUT INPUT LEVEL GAIN
INSERT OUT REC OUT 1
R
2
3
4
Table 2-6-3 Input Terminal STEREO IN
MIC
PHONE
JACK
5/6, 7/8
5L, 7L
6R, 8R
-80 dBu
-36 dBu
-54 dBu
+1.5
±
2 dBu *1
+1.5
±
2 dBu *1
+4
±
2 dBu
-
+1.5
±
2 dBu *1
-
-
+4
±
2 dBu
+9
±
2 dBu
-
-
-
-1
±
2 dBu
-
-
-
+9
±
2 dBu
-
-
-
-10
±
2 dBu
-
-
-
INPUT
CH
INPUT
LEVEL
L R PRE OFF PRE ON
Max.
Min.
Max.
GAIN
+4
±
2 dBu
-
-
-
+4
±
2 dBu
-
-
-
L R
ST OUT
AUX1 SEND
(MW12C)
AUX SEND
(MW12CX)
AUX2 SEND
(MW12C)
EFFECT SEND
(MW12CX)
MONITOR
OUT
*2
REC OUT 2
5
6
Table 2-6-4 Input Terminal STEREO IN
PHONE
JACK
PIN
JACK
9L, 11L
10R, 12R
9L, 11L
10R, 12R
-30 dBu
+4
±
2 dBu
-
+4
±
2 dBu
-
-
+4
±
2 dBu
-
+4
±
2 dBu
+3
±
2 dBu
+3
±
2 dBu
-
-
-7
±
2 dBu
-7
±
2 dBu
-
-
+3
±
2 dBu
+3
±
2 dBu
-
-10
±
2 dBu
-
-
-
INPUT
INPUT
CH
INPUT
LEVEL
L R PRE OFF PRE ON
+4
±
2 dBu
-
-
-
-
+4
±
2 dBu
-
-
L R
ST OUT
AUX1 SEND
(MW12C)
AUX SEND
(MW12CX)
AUX2 SEND
(MW12C)
EFFECT SEND
(MW12CX)
MONITOR
OUT
*2
REC OUT 2
7
8
Table 2-6-5 Input Terminal RETURN L, R
L/MONO
R
0 dBu
+16
±
2 dBu
- +16
±
2 dBu
+16
±
2 dBu
+15
±
2 dBu
+9
±
2 dBu
L R
INPUT
INPUT
LEVEL
AUX1 SEND (MW12C)
AUX SEND (MW12CX)
ST OUT
*6 Measure with the 2TR IN/USB level control set at Maximum position.
*7 Measure the MONITOR OUT and PHONES OUT with the TO STEREO/TO MONITOR switch set at ON (TO MONITOR) position.
ST OUT *6 MONITOR OUT *7 PHONES *7
9
0
Table 2-6-6 Input Terminal 2TR IN L, R
L
R
-27.8 dBu
+0
±
2 dBu
-
L
-
+0
±
2 dBu
R
INPUT
INPUT
LEVEL
-4
±
2 dBu
-
L
-
-4
±
2 dBu
R
-5.5
±
2 dBu
-
L
-
-5.5
±
2 dBu
R
INPUT
-