Block Diagram & Level Diagram - Yamaha MG24/14FX Service Manual

H G
BLOCK DIAGRAM & LEVEL DIAGRAM
INJK
JK101, 201, 301, 401, 501,
601, 701, 801
CH INPUT
IC101, 102, 201, 301, 302, 401, 501,
A
[-60dBu to -16dBu]
[-34dBu to +10dBu]
B
MG24/14FX: CH1-16
MG32/14FX: CH1-24
JK102, 202, 302, 402, 502,
602, 702, 802 INSERT I/O
JK101, 103
ST CH INPUT
L
[-34dBu to +10dBu]
MG24/14FX: CH17(L)/18(R), CH19(L)/20(R)
MG32/14FX: CH25(L)/26(R), CH27(L)/28(R)
R
JK102, 104
CN101 (13P)
JK105, 107, 109
ST CH INPUT
[-34dBu to +10dBu] L
MG24/14FX: CH21(L)/22(R), CH23(L)/24(R)
MG32/14FX: CH29(L)/30(R), CH31(L)/32(R)
R
JK106, 108, 109
MASJK
38CA1-8828050
1
F E
MG24/14FX: [CH1-8] [CH9-16] IN
MG32/14FX: [CH1-8] [CH9-16] [CH17-24]
CN106, 109,111
PHANTOM
IC103, 104, 203, 303,
BCH/SW
IC105b, 205b, 305b,
304, 403, 503,
504, 603, 703, 405b, 505b, 605b,
502, 601, 701, 702, 801 (8P)
704, 803 (8P) 705b, 805b (8P)
CH Fader
GAIN
[-60dBu~-16dBu]
[-34dBu~+10dBu]
IC105a, 205a, 305a,
[0dBu] 405a, 505a, 605a,
JK103, 203, 303, CN101,
MG24/14FX: CH1-16 705a, 805a (8P)
403, 503, 603, 102,
MG32/14FX: CH1-24
103,
703, 803
104
CN101, 102,103, 104 (13P)
(13P)
CN105 (3P) CN105 (3P)
IC102b, 103b, 104b, 105 (8P)
IC101a, 201a (8P) IC106b, 206b (8P)
202b, 203b, 204b (8P)
GAIN
ST CH fader
[-34dBu~+10dBu]
IC107a, 207a (8P)
IC101b, 201b (8P) IC102a, 103a, 104a, IC106a,
202a, 203a, 204a, 206a (8P)
205 (8P)
IC107b,
207b (8P)
CN101 (13P)
MAS 1/4
1
Same As 1
IC301, 401 (8P) IC302, 303, 304, 305, IC306, 307, 406, 407 (8P)
402, 403, 404 (8P)
IC501a, 502a (8P)
JK201, 203
L (MONO)
RETURN 1, 2
R
[+4dBu]
IC501b,
JK202, 204
502b
(8P)
CN201 CN501
(13P) (13P)
IC901a (8P)
L
2TR IN
JK205
[-10dBu]
R
IC901b (8P)
JK901
MAS 3/4
MIC
[-50dBu]
IC902a (8P) IC902b (8P)
CN901 (3P) CN902 (3P)
CN101 (34P)
IC503 (8P)
Same As 2
CN503 (34P)
2
DSP
IC504a (8P)
IC504b (8P)
TAP
JK701
CN701 CN502 (3P)
(3P)
FOOT
SWITCH
MASJK
D C
CN903, 301, 302
IC701, 702, CN401
707 (8P) (13P)
GROUP OUT 1-4
GROUP Fader
[+4dBu]
JK501, 502,
G. INSERT I/O
IC705, 706 (8P) 503, 504
[0dBu]
JK401-404
CN701 (13P)
IC703, 704 (8P)
CN702 (13P) CN501 (13P)
IC802a IC803
ST INSERT I/O (8P) (8P)
IC801a
[0dBu]
L
(8P)
JK505
ST Fader
MASJK R
JK506
IC802b
IC804
REC OUT (8P)
(8P)
IC801b
[-10dBu]
(8P)
JK205
CN801
(13P)
IC805b (8P)
ST SUB
IC805a (8P)
IC808
IC806 (8P)
MONO Fader (8P)
IC807a (8P)
IC807b (8P)
IC903a (8P) IC903b (8P)
IC904a IC904b
(8P) (8P)
IC906a (8P) IC908b (8P)
JK902
PHONES
PHONES
IC905b (8P)
[3mW @ 40ohms ]
IC908a (8P)
IC905a (8P)
IC906b (8P) CN907 (3P)
CN906 (3P)
IC601, 602, IC605, 606,
AUX OUT 1~6
603 (8P) 607 (8P)
[+4dBu]
JK301~306
CN601 (13P) CN301 (13P)
IC604b (8P)
IC608b (8P)
EFFECT OUT 1
[+4dBu]
JK307
EFFECT OUT 2
[+4dBu]
IC604a (8P) IC608a (8P)
JK308
B
ST OUT
[+4dBu]
JK601
JK602
MASJK
CN601
(13P)
ST SUB OUT
MASJK
[+4dBu]
JK604
JK605
JK603
MONO OUT
IC909 (24P)
[+4dBu]
MASJK
IC910
(24P)
IC911
(24P)
IC912 (24P)
MAS
4/4
This is a diagram about ST OUT and MONO OUT when a signal inputs from
one of the ST INSERT L INPUT and the ST INSERT R INPUT.
ST INSERT I/O IC803
IC802a
(8P) ST OUT
(8P)
[0dBu]
L [+4dBu]
JK505 L
JK601
MASJK
ST Fader
R
JK506 R
JK602
CN601 (13P) MONO
IC802b
MASJK IC804
(8P)
OUT
(8P)
CN501 (13P)
JK603
IC805, 806
IC807
(8P) IC808
(8P)
(8P)
CN702
CN801 (13P)
MAS 1/4
(13P)
A
MG24/14FX
MG32/14FX
1
2
3
4
5
3
6