Yamaha MG12/4FX Service Manual

1
2
3
4
5
6
ABCDEFGH
R992
from CNA71
(PHANTOM)
LPF
D/A
A/D
A/D
+15V
-15V
IC04
IC01
IC02
+15V
-15V
+12V
+48V
IC03
Q01
DZ01,02
IC05
DZ03,04
D03,04,07,14
F01
F02
D05
D09
D10
D06
D02
D01
1
3
2
BL
AC ADAPTOR
130°C 2A 250V
AC100V 50/60Hz
3
2
1
130°C 2A 250V
130°C 2A 250V
AC120V 60Hz
3
2
1
+15V
+15V
-15V
-15V
(PHANTOM)
(HPF)
(ON/STANDBY)
130°C 2A 250V
115°C 2A 250V
115°C 2A 250V
AC230V 50Hz
3
2
1
130°C 2A 250V
130°C 2A 250V
AC230V 50Hz
3
2
1
130°C 2A 250V
AC220V 60Hz
3
2
1
115°C 2A 250V
AC240V 50Hz
3
2
1
115°C 2A 250V
AC220V 50Hz
3
2
1
CN971,A71(13P)
CN901,A01(13P)
CND71(13P)
CNH02(3P-B)
CNH01(3P-B)
CNG71
CNG01
CN102(5P)
CN02(7P)
CNF01(7P)
CN03(5P)
CNE71(13P)
CNE01(13P)
CNG71(13P)
CNG01(13P)
CN01(3P)
BLOCK DIAGRAM & LEVEL DIAGRAM
3
28CA1-8833026
1
MG12/4FX
JACK
（ブロックダイアグラム＆レベルダイアグラム）
DSP
JACK
JACK
MAIN(1/2)
JK571,671,771,871
CN971,A71(13P)
CND01(13P)
JK572,672,772,872
JK971,A71
JK972,A72
JK973,A73
JKB71,C71
JKB72,C72
JKB73
JKB73
JKD71
JKD72
JKC73
JK101
CNE71
CNM02(20P)
CN101(20P)
MAIN(2/2)
IC902(8P)
IC904(8P)
ICB01(8P)
ICC01(8P)
ICB03(8P)
ICD02(8P)
ICD03(8P) ICD01(8P)
IC103(8P)
ICE01(8P)
ICE02(8P)
ICE03(8P)
JKE71
JKE72
ICG01(8P)
ICG03(8P)
ICG03(8P)
JACK
JKC73
CNE71
JKG71
JKG73
JKG72
JKG74
JKG75
JKG76
JKH01
JKF71
JKF72
ICH01(24P)
ICH02(24P)
ICH03(8P)
ICG04(8P)
ICG02(8P)
ICF01(8P)
ICF02(8P)
ICF01(8P)
ICF02(8P)
R579
from CNA71
(PHANTOM)
CN571,771(13P)
CN501,701(13P)
CNE01
ICM05
ICM06
+2.5V
+3.3V
+5V
+5V
+15V
+15V
-15V
-15V
ICM09
LPF
-15V
1
2
4
+15V
8
7
6
7
8
ICM08
6
+5V
5
+3.3V
PC0-3
ICM11
ICM07,10
6
7
1
ICM04
2
1
ICM11
2
CNE01
PC7
LD101
PC5
+5V
PS
POWER SW
AC19~22V x 2
(OPEN)
+12V
+12V
+2.5V
Q501-504,IC501(8P)
Q601-604,IC601(8P)
Q701-704,IC701(8P)
Q801-804,IC801(8P)
1
VR501
VR601
VR701
VR801
5
6
7
OFF
(HPF)
ON
IC501(8P)
IC601(8P)
IC701(8P)
IC801(8P)
SW501
SW601
SW701
SW801
IC502
IC702
6
7
(2)
(1)
LD501
LD601
LD701
LD801
CN571,771
CN501,701
JK573,673,773,873
JACK
VR505
VR605
VR705
VR805
IC503(8P)
IC703(8P)
5
7
(1)
(3)
VR506,606
VR706,806
SW503,603
SW703,803
SW504,604
,704,804
SW502
SW602
SW702
SW802
VR507,607,707,807
VR508,608 ,708,808
SW505,605,705,805
Q901-904
QA01-A04
1
5
7
IC901(8P)
ICA01(8P)
ICA01(8P)
6
SW901
SWA01
3
1
IC903(8P)
1
2
5
ICA02(8P)
ICA03(8P)
7
7
6
LDA01
VR905
VRA05
31
VR906
ICA04(8P)
VRA06
5
7
SW905
SWA05
SW903 ,A03
SW902
SWA02
VR907,A07
VR908,A08
SW904 ,A04
3
1
ICB02(8P)
2
1
VRB04
1
3
VRB05
SWB03,C03
ICC02(8P)
VRC04
ICC03(8P)
57
6
7
57
SWB01
SWC01
VRC05
SWB04,C04
VRB06,C06
VRB07,C07
SWB02,C02
2
1
6
7
VRD03
VRD02
3
1
1
2
5
7
67
VRD01
7
5
VRE01
1
2
1
3
7
6
SWE01
2
1
6
7
1
2
7
6
VRG01
3
1
SWG01
SWG02
2
1
6
7
7
6
1
2
QG01
QG02
8
8
VRH01
21
6
7
7
5
1
2
ICG06(8P)
7
1
5
2
ICG07(8P)
1
3
VRF02
7
6
7
5
VRF01
1
2
VR102
VR103
1
3
7
5
SW102
J
(WC704000)
U, V
(WC704100)
H, W
(WC704200)
B
(WC704300)
K
(WC704400)
A
(WC704500)
O
(WC711100)
w w w . x i a o y u 1 6 3 . c o m
Q Q
3
7
6 3
1 5 1 5
0 9 9
2
8 9
4 2
9 8
T E L 1 3 9 4 2 2 9 6 5 1 3 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3
Q Q
TEL 13942296513 QQ 376315150 892498299 TEL 13942296513 QQ 376315150 892498299
http://www.xiaoyu163.com
http://www.xiaoyu163.com

Yamaha MG12/4FX Specifications

General

Brand	Yamaha
Model	MG12/4FX
Category	Music Mixer
Language	English