Block Diagram (Mg102C) - Yamaha MG102c Service Manual
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Also See for MG102c:
- Owner's manual (21 pages) ,
- Manual de usuario (21 pages) ,
- Manuel du propriétaire (21 pages)
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H
G
Q Q
BLOCK DIAGRAM (MG102C)
3 7 6 3 1 5 1 5 0
JACK
MAIN10
JK101, JK201
1
MIC
(CH1, CH2)
[–60 to –16dBu]
JK102, JK202
LINE
(CH1, CH2)
[–34 to +10dBu]
INSERT
(CH1, CH2)
0dBu
JK103, JK203
JK301, JK401
IC301 (8P),
MIC
IC401 (8P)
(CH3/4, CH5/6)
–
HA
[–60 to –16dBu]
+
2
JK302, JK402
LINE L/MONO
(CH3, CH5)
[–34 to +10dBu]
LINE R
(CH4, CH6)
JK303,
JK403
[–34 to +10dBu]
LINE L
(CH7, CH9)
JK501,
JK504
[–10dBu]
L (CH7, CH9)
JK503
LINE R
JK502,
(CH8, CH10)
JK505
[–10dBu]
R (CH8, CH10)
T E
JK503
L
1 3 9 4 2 2 9 6 5 1 3
3
L/MONO
JK506
RETURN
[+4dBu]
R
JK507
L
JK508
2TR IN
[–10dBV]
R
JK508
MAIN10
MAIN
LD816
4
GR
AC POWER
ADAPTOR
PA-10
POWER
+30dBu
+20dBu
5
CH IN LINE
w w w
Gain : Min [+10dBu]
+10dBu
0dBu
–10dBu
CH IN MIC Gain : Min [–16dBu]
–20dBu
–30dBu
CH IN LINE Gain : Max [–34dBu]
–40dBu
–50dBu
CH IN MIC Gain : Max [–60dBu]
–60dBu
4
6
F
PHANTOM
MAIN10
SW801
+48V
PEAK
LD815
RE
LD151,
IC101 (8P)
IC103 (8P),
SW101,
LD251
IC104 (8P),
2,6
SW201
–
[0dBu]
IC105 (8P)
IC151 (8P)
1,7
HA
3,5
+
COMP
3-Stage EQ
HPF
3,5
1,7
80
IC102 (8P)
GAIN Trim
TH
[16 to 60dB]
VR102,VR202
VR101,VR201
PEAK
LD351,
LD451
[–34 to +10dBu]
IC302 (8P),
IC351 (8P), IC451(8P)
IC402 (8P)
SW301,
HA
3-Stage EQ
SW401
[0dBu]
VR301,
HPF
VR401
IC301 (8P),
IC401 (8P)
GAIN Trim
[6 to 50dB]
VR301,
VR401
HA
3-Stage EQ
IC302 (8P),
IC351 (8P), IC451(8P)
IC402 (8P)
IC551 (8P), IC552 (8P)
[0dBu]
5
7
HA
2-Stage EQ
IC501 (8P),
VR551,
VR553,
VR552
VR554
IC502 (8P)
VR551,
VR553,
VR552
VR554
3
1
HA
2-Stage EQ
IC551 (8P), IC552 (8P)
IC501 (8P),
IC502 (8P)
IC504 (8P)
[0dBu]
6
7
INV
IC504 (8P)
2
INV
1
IC503 (8P)
[0dBu]
6
7
SUM
IC503 (8P)
2
1
SUM
POWER SUPPLY
IC01, IC02, IC51
SW01
Clip Level
Clip Level
Clip Level
ST CH LINE IN
Gain : Min [+10dBu]
RETURN [+4dBu]
x
a o
ST CH MIC IN
CH Level
2TR IN [–10dBu]
Gain : Min [–16dBu]
ST CH IN [–10dBu]
ST CH Level
[Nominal : –6dB]
.
i
ST CH LINE IN
Gain : Max [–34dBu]
ST CH MIC IN
Gain : Max [–50dBu]
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E
D
MAIN
RE
ST CH LEVEL
PAN
[0dBu]
[0dBu]
[–6dBu]
[0dBu]
3,5
1,7
BA
VR154,
VR155,
IC152 (8P)
VR254
VR255
AUX
[–6dBu]
VR156,
VR256
RE
IC352 (8P),
ST CH LEVEL
IC452 (8P)
[0dBu]
[–6dBu]
[0dBu]
[0dBu]
5
7
BA
VR354,
VR355,
VR454
VR455
BAL/PAN
3
1
BA
VR355,
VR354,
VR455
VR454
AUX
IC352 (8P),
IC452 (8P)
[–14dBu]
VR356,
VR456
IC553 (8P),
ST CH LEVEL
IC554 (8P)
[0dBu]
[–6dBu]
[0dBu]
[0dBu]
5
7
BA
VR555,
VR559,
VR556
VR561
BAL
3
1
BA
VR555,
VR559,
VR556
VR561
AUX
IC553 (8P),
IC554 (8P)
[–14dBu]
VR560,
VR562
Q
Q
[–6dBu]
3
7
[–6dBu]
VR558
RETURN
VR558
TO STEREO
TO MONITOR
SW551
[–6dBu]
VR557
2TR IN
VR557
Clip Level
CH AUX [Nominal : –6dB]
u 1 6 3
y
RETURN
2TR IN
[–7.8dBu]
ST CH AUX
[Nominal : –6dB]
[Nominal : –6dB]
C
B
2
4
8
9
MAIN10
JACK
IC802 (8P)
[+4dBu]
SUM
6
7
IC801 (8P)
IC804 (8P)
VR801
[+4dBu]
[0dBu]
[–6dBu]
6
7
SUM
BA
3
1
ST
IC804 (8P)
IC801 (8P)
2
1
SUM
BA
5
7
VR801
[0dBu]
ST L
DR
LD801
IC806 (9P),
IC808 (8P)
LED METER
ST R
DR
LD801
IC807 (9P),
IC808 (8P)
IC803 (8P)
IC805 (8P)
MONITOR/PHONES
3
+
[–16dBu]
1
3
1
SUM
BA
2
[0dBu]
6
3
–
1
5
1
5
VR802
0
8
9
5
+
7
5
7
SUM
BA
6
–
VR802
IC803 (8P)
IC805 (8P)
Clip Level
Clip Level
Clip Level
m
ST OUT [+4dBu]
AUX SEND [+4dBu]
c o
ST
PHONES
REC OUT [–10dBu]
[Nominal : –6dB]
[3mW @ 40ohms]
[–7.8dBu]
.
MONITOR/PHONES
ST CH AUX SEND [+1dBu]
[Nominal : –16dB]
BLOCK DIAGRAM (MG102C)
A
2
9
8
9
9
MG82CX/MG102C
JK703
AUX SEND
[+4dBu]
JK701
L
STEREO OUT
JK702
[+4dBu]
R
L
REC OUT
JK508
[–10dBu]
[–7.8dBu]
R
JK704
2
4
9
8
2
9
9
L
MONITOR OUT
JK705
[+4dBu]
R
JK706
PHONES
[3mW @ 40ohms]
+30dBu
+20dBu
+10dBu
MONITOR OUT [+4dBu]
0dBu
–10dBu
–20dBu
–30dBu
–40dBu
–50dBu
–60dBu
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