Yamaha MG206c-USB, Service Manual

Page: 39 / 121

MG206C-USB/MG206C
39
*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 1-2 (3-4) switch to ON and the ST/GROUP Select switch to GROUP. Measure only the case of CH1.
*4 CH ST switch OFF, CH GROUP 1-2, 3-4 switches ON, GROUP (1-2/3-4) ST switch ON, Measure only the case of CH1.
*5 The difference in level between channels should be 2 dB or less.
1
8
Table 2-6-1 CH INPUT 1-12
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
-
-
-
+20
±
2 dBu
-
-
- +0
±
2 dBu
-
-
-
+20
±
2 dBu
-
-
-
INPUT
INPUT
LEVEL
GAIN
ST OUT
GROUP
OUT
1-2/3-4
AUX2, AUX3
SEND
AUX4
SEND
MONITOR
OUT (L, R)
MONITOR
OUT (L, R)
*2
MONITOR
OUT (L, R)
*3
L R PRE OFF PRE ON
9
Table 2-6-2 CH INPUT 1-12
MIC 1-12
CH INSERT IN 1
CH INSERT IN 2-12
-80 dBu
+0 dBu
+0 dBu
Max.
Unspecified
Unspecified
-20
±
2 dBu
-
-
1-12
-
+2.2
±
2 dBu
+2.2
±
2 dBu
L
-
+2.2
±
2 dBu
-
INPUT INPUT LEVEL GAIN
INSERT OUT REC OUT
R
2
0
Table 2-6-3 Input Terminal STEREO IN
MIC
LINE
13/14, 15/16
13L/mono, 15L/mono
14R, 16R
-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
-
-
-
+0
±
2 dBu
-
-
-
INPUT
CH
INPUT
LEVEL
L R PRE OFF PRE ON
Max.
Min.
Max.
GAIN
+4
±
2 dBu
-
-
-
+4
±
2 dBu
-
-
-
1/3 2/4
ST OUT
AUX2, AUX3
SEND
AUX4
SEND
MONITOR
OUT (L, R)
*2
GROUP OUT
Table 2-6-4 Input Terminal STEREO IN
4
5
Table 2-6-5 Input Terminal RETURN1, RETURN2 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, AUX2 SEND
ST OUT
*6 Measure with the 2TR IN level control set at Maximum position.
*7 Measure the MONITOR OUT and PHONES OUT with the 2TR IN switch set at ON (TO MONITOR) position.
ST OUT *6 MONITOR OUT *7 PHONES *7
6
7
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
+6
±
2 dBu
-
L
-
+6
±
2 dBu
R
-5.5
±
2 dBu
-
L
-
-5.5
±
2 dBu
R
INPUT
-4
±
2 dBu
-
-
-
AUX1
SEND
-1
±
2 dBu
-
-
-
AUX1
SEND
3
A
MIC
PHONE
JACK
PIN
JACK
17/18, 19/20
17L, 19L
18R, 20R
17L, 19L
18R, 20R
-80 dBu
-36 dBu
-54 dBu
+1.5
±
2 dBu *1
+1.5
±
2 dBu *1
+4
±
2 dBu
-
+4
±
2 dBu
-
+1.5
±
2 dBu *1
-
-
+4
±
2 dBu
-
+4
±
2 dBu
+9
±
2 dBu
-
-
-
-
-
-1
±
2 dBu
-
-
-
-
-
+9
±
2 dBu
-
-
-
-
-
+0
±
2 dBu
-
-
-
-
-
INPUT
CH
INPUT
LEVEL
L R PRE OFF PRE ON
Max.
Min.
Max.
GAIN
+4
±
2 dBu
-
-
-
-
-
+4
±
2 dBu
-
-
-
-
-
1/3 2/4
ST OUT
AUX2, AUX3
SEND
AUX4
SEND
MONITOR
OUT (L, R)
*2
GROUP OUT
INPUT
-1
±
2 dBu
-
-
-
-
-
AUX1
SEND