Block & Level Diagram （ブロック&レベルダイアグラム - Yamaha MG206C-USB Service Manual

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BLOCK & LEVEL DIAGRAM （ブロック&レベルダイアグラム）
JACK20F (MG206C-USB, MG206C)
JK101, 151
201, 251
301, 351
401, 451
501, 551
601, 651
MIC
[-60 to -16dBu]
JK102, 152
202, 252
302, 352
LINE
402, 452
502, 552
602, 652
CH INPUT
[-34 to +10dBu]
(CH1 to 12)
JK103, 153
203, 253
INSERT
303, 353
I/O 403, 453
503, 553 [0dBu]
603, 653
JK701, 751
IC701-1/2,
MIC
[-60 to -16dBu]
ST CH INPUT
LINE L/MONO
(CH13/14,15/16)
JK702, 752
(CH13L,15L)
[-34 to +10dBu]
LINE R
JK703, 753
(CH14R,16R)
[-34 to +10dBu]
JK801, 851
MIC
[-60 to -16dBu]
ST CH INPUT
(CH17/18,19/20)
JK802, 852
LINE L
+15V
[-34 to +10dBu]
JK804
GND
JK803, 853
-15V LINE R
[-34 to +10dBu]
JK804
JK909, 911
L/MONO
RETURN
JK910, 912
(RETURN1/2)
[+4dBu]
R
L
2TR IN
[-10dBV]
[-7.8dBu]
R
JACK20R
(MG206C-USB, MG206C)
CN002 (2P)
PS20
AC POWER
F101, 102
ADAPTOR
PA-30
POWER
SW101
+30dBu
+20dBu
CH IN LINE 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
MG206C-USB/MG206C
I H G
MIX20 (MG206C-USB, MG206C)
SW051
PHANTOM LD102, 152
VR105, 155
202, 252 SW101, 151 205, 255
+48V 302, 352 201, 251 305, 355
RE 402, 452 301, 351 405, 455
IC101, 201 PEAK
502, 552 401, 451 505, 555
301, 401
LD052 IC102, 202
602, 652 501, 551 605, 655
501, 601 IC101, 151, 201, 251 RE
601, 651 302, 402
CH Fader
301, 351, 401, 451 502, 602
[0dBu] CH1 to 8 ON
1 HPF 501, 551, 601, 651
HA
3
7 COMP 3-Stage EQ BA
5
HPF
[-10dBu]
SW101, 151
VR101, 151
IC102, 202 201, 251
Gain Trim 201, 251 YE
302, 402
301, 351 TH
301, 351
[16 to 60dB] 502, 602 401, 451
401, 451 LD101, 151
501, 551 CH9 to 12 201, 251
501, 551
601, 651 [0dBu]
601, 651 301, 351
401, 451
SW102, 103, 152, 153 VR107-110, 157-160
501, 551 202, 203, 252, 253 207-210, 257-260
VR102, 152 VR104, 154 VR102, 152 VR103, 153
601, 651
302, 303, 352, 353 307-310, 357-360
202, 252 204, 254 202, 252 203, 253
402, 403, 452, 453 407-410, 457-460
302, 352 304, 354 302, 352 303, 353
502, 503, 552, 553 507-510, 557-560
402, 452 404, 454 402, 452 403, 453
PEAK 602, 603, 652, 653 607-610, 657-660
504, 554 502, 552 503, 553
[0dBu]
604, 654 602, 652 603, 653
RE
LD702, 752
[-34 to +10dBu]
802, 852
2/2
1 HPF
HA SW701
IC703 CH Fader
7 751 SW701 IC702, 752-1/2
IC701, 751 751
HPF
[0dBu] 3
IC702-2/2 BA
3-Stage EQ
752-1/2
[-10dBu]
[0dBu]
3 1
HA
5 7
VR705, 755
YE
VR704 VR703 VR701
VR701
Gain Trim 754 753 751 LD701
751 751
[6 to 50dB]
IC702, 752-2/2
3 1 5
HA 3-Stage EQ BA
5 7
IC702-1/2
752-2/2
IC801-1/2, [-34 to +10dBu]
2/2
1 HPF SW801
HA
851
7 IC803
HPF
IC802-1/2
852-1/2
Same as ST CH INPUT 13/14,15/16
[0dBu]
3 1
HA
Gain Trim VR801
851
[6 to 50dB]
7
5
HA
IC802-2/2
852-2/2
2 1
INV
[0dBu]
IC901-1/2
902-1/2
6 7
INV
IC901-2/2
902-2/2
IC903-1/2 [0dBu]
2 1
INV
JK913 IC903-2/2
6 7
INV
USB OUT(L)
+15V
USB OUT(R)
GR
MG206C-USB
PFC_15 LD051
CN102 (3P) CN103 (2P)
(MG206C-USB, MG206C)
+15V
-15V
+12V
IC101 IC102 IC107 IC105
POWER SUPPLY
+48V
Clip Level Clip Level Clip Level Clip Level
ST CH IN LINE Gain: Min [+10dBu]
RETURN [+4dBu]
2TR IN [-10dBV]
ST CH IN MIC Gain: Min [-16dBu] CH Level [-7.8dBu]
ST CH IN
[-10dBu] ST CH Level
[Nominal: -10dB]
ST CH IN LINE Gain: Max [-34dBu]
ST CH IN MIC Gain: Max [-60dBu]
F E D
MG206C-USB MG206C
SW104-106, 154-156
204-206, 254-256
304-306, 354-356
VR106, 156
404-406, 454-456
206, 256 IC901-1/2
504-506, 554-556
306, 356
604-606, 654-656
406, 456 1 [0dBu]
2
506, 556 SUM
ST [0dBu]
606, 656
IC901-2/2 VR901
G1-2 [0dBu]
PAN 6 7
SUM
1
[0dBu]
7 G3-4
[0dBu]
IC902-1/2
[0dBu]
2 1
SUM
AUX1
[-6dBu]
PRE
VR902
IC902-2/2
AUX2
[-6dBu]
6 7
SUM
AUX3
[-6dBu]
PRE IC905-1/2
[0dBu]
1 2
SUM
AUX4 [-6dBu]
SW107, 157, 207, 257
307, 357, 407, 457
507, 557, 607, 657
IC905-2/2
PFL
PFC_15
7 6
SW704-706
SUM
754-756
1
ST [0dBu]
BAL/PAN
G1-2
VR706 [0dBu]
756
G3-4
[0dBu]
IC951-1/2 ST Fader
7 2 1
VR707, 757 SUM
AUX1 [-6dBu]
PRE [0dBu]
[-6dBu]
[-10dBu]
VR708, 758 IC951-2/2
AUX2
6 7
SW702, 703 SUM
752, 753
PRE AUX3
[-6dBu]
VR709, 759
AUX4
[-6dBu] ST/GROUP
QM03
VR710, 760 1-2/3-4
PFL
[0dBu]
QM04
PFC_15
SW707, 757
SWM02
SWM01 ICM01-1/2
2 1
SUM
[-6dBu] [0dBu]
RETURN1, 2-ST
ICM01-2/2
VR005, 008
6 7
SUM
QM01
VR006, 009
[-14dBu]
RETURN1, 2-AUX1
QM02
[-14dBu]
VR007, 010
RETURN1, 2-AUX2
ST/MONITOR
2TR IN
VR011 [-6dBu]
AUX SEND 1
SW001 IC001-1/2
[0dBu]
2 1
SUM
Clip Level
CH AUX
[Nominal: -6dB] AUX SEND [+4dBu]
RETURN AUX SEND
GROUP Fader
2TR IN [Nominal: -6dB]
[Nominal: -10dB]
[Nominal: -6dB]
ST CH AUX
[Nominal: -6dB]
C B A
JACK20R
(MG206C-USB, MG206C)
IC903-1/2
[-10dBu]
JK905
3 1
BA
1
GROUP Fader
IC903-2/2
5 7 JK906
BA
2
IC904-1/2 GROUP OUT
[-10dBu]
JK907
3 1
BA [+4dBu]
3
GROUP Fader
IC904-2/2
5 7 JK908
BA
4
TO ST
SW901
SW902
JK001
2 1
IC001
7 3 L
5
2 1 JK003
IC952-1/2
3 1
ST OUT
BA JK002
[0dBu] [+4dBu]
2 1
VR951
IC002
IC952-2/2 7 3 R
5 7 5
BA
2 1 JK004
L
REC OUT
JK913
[-10dBV]
LED METER [-7.8dBu]
ICM06-08 R
LDM01-1/2
USB IN(L)
ICM05-1/2
USB IN(R)
2 1
USB OUT(L)
DR
USB OUT(R)
ICM03-1/2
2 1
SUM
JKM01
[0dBu]
L
ICM03-2/2
MONITOR OUT
6 7
SUM [+4dBu]
JKM02
ICM05-2/2
R
6 7
DR MONITOR/PHONES
ICM04-1/2
JKM03
2 1
INV
PHONES
LED METER
[-16dBu] [3mW @ 40ohms]
ICM09-11
VRM01 ICM04-2/2
LDM01-2/2
6 7
INV
IC002-1/2
[-6dBu]
3 1
BA JK901
AUX SEND 1
VR001
[+4dBu]
AUX SEND 2 to 4----Same as AUX SEND 1
USB (MG206C-USB)
IC103-1/2
2 1 USB
USB IN(L) LPF JK101
2 1
2 D-
[0dBu] LIN 12
IC103-2/2
USB
6 7 1 D+
LPF
USB IN(R) 3 4
RIN 13 AUDIO
GND
LO 16
IC101
IC104-1/2
USB OUT(L) 10
REG
1 2 RO 15
LPF
IC102
Vbus
IC104-2/2
USB OUT(R) 20 21
7 6
LPF
[0dBu]
+30dBu
Clip Level Clip Level Clip Level
+20dBu
+10dBu
GROUP OUT [+4dBu]
ST OUT [+4dBu]
MONITOR OUT [+4dBu]
-10dBu
PHONES [3mW @ 40ohms]
REC OUT [-7.8dBu]
ST Master
[Nominal: -10dB] MONITOR/PHONES -20dBu
[Nominal: -16dB]
-30dBu
MG206C-USB/MG206C
1
2
3
4
5
6
7
MG206C-USB
0dBu
8
28CA1-2001015951
MG206C-USB/MG206C
3