Yamaha M7CL-32 Service Manual page 302

H G
BLOCK DIAGRAM 012 (M7CL-32/M7CL-48)
1
Analog Digital
dBu dBFS Bit
q
Max. Input [+30dBu]
+30 0 0
+24 1
+20 -10
2
q
3 Nominal Input [+10dBu]
+10 -20
e
4
Max. Input [+4dBu]
+4
2 0 -30 5
6
-10 -40
7
e
Nominal Input [-16dBu]
8
-20 -50
9
10
-30 -60
11
r
Max. Input [-40dBu]
-40 -70
12
w
Max. Input [-42dBu]
13
-50 -80
14
r
Nominal Input [-60dBu]
-60 -90 15
w
16 Nominal Input [-62dBu]
3 -70 -100
17
18
-80 -110
19
20
-90 -120
21
-100 -130
22
23
-110 -140
24
-120 -150 25
26
-130 -160
27
28
4
-140 -170
29
-150 -180 30
31
-160 -190
32
33
-170 -200
34
-180 -210 35
36
-190
5
[0dBu = 0.775Vrms]
[0dBFS = Full Scale]
6 14 28CA1-2000003951-12
F
Analog Digital
INPUT EQ DYN DYN
AD
GAIN
PATCH ¯ HPF INSERT ATT. (x4) 1
IN
OUT
INPUT 1-48 (GAIN MIN.)
q
ST IN (GAIN MIN.)
INPUT 1-48 (GAIN MAX.)
w
ST IN (GAIN MAX.)
e
TALKBACK(GAIN MIN.)
r
TALKBACK(GAIN MAX.)
E D
DCA BUS
2 INSERT LEVEL (x8) ON PAN Adder INSERT
IN IN
CASCADE IN
CASCADE OUT
OUT OUT
C B
Digital
MASTER
EQ LEVEL MASTER
OUTPUT
AT (x4) DYN /BAL ON DELAY
PATCH
Digital Clipping Level
Max. DSP Noise Floor
LEVEL DIAGRAM
BLOCK DIAGRAM 012 (M7CL-32/M7CL-48)
A
M7CL-32/M7CL-48
Analog
Analog
¯,ATT,
DA
TRIM
dBu
Max. Output
+30
[+24dBu]
+24
+20
Nominal Output
+10
[+4dBu]
+4
0
PHONES
Max Output
-10
(150mW@8½)
-20
Nominal Output
(75mW@8½)
[The position of the level
-30
control is 10dB lowered
from Max]
-40
OMNI OUT1-16 -50
[Default setting]
-60
-70
-80
-90
-100
-110
-120
-130
-140
-150
-160
-170
-180
-190