Yamaha MW10 Service Manual

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MW10
■
BLOCK DIAGRAM & LEVEL DIAGRAM
28CA1-2000010490
<Page 1>
DR
Q305,306
Q405,406
LD801
DR
Q801,802
LD813
DR
Q803,804
DR
DR
LD825
+30dBu
+20dBu
+10dBu
0dBu
-10dBu
-20dBu
-30dBu
-40dBu
-50dBu
-60dBu
+30dBu
+20dBu
+10dBu
0dBu
-10dBu
-20dBu
-30dBu
-40dBu
-50dBu
-60dBu
Clip Level
Clip Level
Clip Level
Clip Level
C-R/PHONES
[Nominal : -16dB]
CH AUX [Nominal : -6dB]
ST CH AUX
[Nominal : -6dB]
RETURN
2TR IN
[Nominal : -6dB]
AUX SEND
[Nominal : -6dB]
AUX SEND [+4dBu]
ST OUT [+4dBu]
CR OUT [+4dBu]
PHONES
[3mW@40 ]
RETURN [+4dBu]
2TR IN [-10dBV]
[-7.8dBu]
Clip Level
CH Level
ST CH Level
[Nominal : -6dB]
Clip LevelClip Level
CH IN LINE
Gain:Min [+10dBu]
ST CH LINE IN
Gain:Min [+10dBu]
ST CH IN [-10dBu]
ST CH MIC IN
Gain:Min [-16dBu]
ST CH LINE IN
Gain:Max [-34dBu]
ST CH MIC IN
Gain:Max [-60dBu]
CH IN LINE Gain:Max [-34dBu]
CH IN MIC Gain:Max [-60dBu]
CH IN MIC Gain:Min [-16dBu]
Note:
The level display and the level diagram in the block diagram are the values in the folloowing.
Level VR : Nominal
BAL/PAN : Max(each channel)
ST CH 7/8-9/10
ST CH AUX SEND [+1dBu]
REC OUT [-10dBv]
[-7.8dBu]
MAIN
R
L
MIC
MIC
JK101,201
JK102,202
JK301,401
JK302,402
INSERT I/O
[0dBu]
LINE
PHANTOM
+48V
SW102
SW301,401
3-Stage EQ
3-Stage EQ
3-Stage EQ
LD102
[0dBu]
[-30 ~ +14dBu]
[0dBu]
[0dBu]
[0dBu]
[0dBu]
[-14dBu]
[-14dBu]
[-6dBu]
[-6dBu]
[-6dBu]
[0dBu]
VR102,
202
VR302,
402
VR305,405
VR303,
403
VR304,
404
VR103,
203
VR104,
204
Lo
Lo
Mid
Mid
Hi
Hi
IC101,201
IC302,402
IC303,
403
IC302,402
LD101,201
IC301,401
(CH4,CH6)
Changeable width : ±15dB
Lo : 100Hz (Shelving)
Mid: 2.5KHz (peaking)
Hi : 10KHz (shelving)
80Hz 12dB/Oct
Gain +30dB
PEAK(RED)
VR105,205
VR106
,206
VR307,407
VR306,
406
IC202
LD301,401
PEAK(RED)
CH Level
HPF
HPF
HPF
Gain Trim
[50 ~ 6dBu]
HPF
HA
HA
HA
HA
Nominal [-6dB]
Nominal
[-6dB]
Nominal [-6dB]
Nominal [-6dB]
Nominal [-6dB]
Gain +6dB
Gain +6dB
Gain Trim
[60 ~16dB]
BA
BA
BA
ST CH Level
BAL/PAN
PAN
AUX1
VR107
,207
AUX2
AUX1
AUX2
CH INPUT
(CH1,CH2)
[-60 ~ -16dBu]
[-34 ~ +10dBu]
VR101,
201
IC103
[0dBu]
ST CH INPUT
(CH3/4, CH5/6)
(CH3,CH5)
(MONO)
(CH3/4, CH5/6)
[-60 ~ -16dBu]
[-34 ~ +10dBu]
[-34 ~ +10dBu]
VR301,
401
[-60dBu]
[0dBu]
JK501,601
JK503 1/2
JK503 2/2
JK502,602
3-Stage EQ
3-Stage EQ
[0dBu]
[0dBu]
[-14dBu]
[-14dBu]
[-6dBu]
[-8dBu]
[0dBu]
VR504,
604
VR501,
601
VR502,
602
VR503,
603
Lo Mid Hi
IC502,602
R
L
(CH7,CH9)
VR506,606
HA
HA
Nominal [-10dB]
Nominal [-6dB]
Nominal [-6dB]
Gain +10dB
Gain +10dB
BA
ST CH Level
BAL/PAN
BA
AUX1
AUX2
(CH8,CH10)
ST CH INPUT
(CH7/8, CH9/10)
[-10dBu]
Nominal [-6dB]
VR505,605
JK701 1/2
JK702
JK703
R
L
R
L
RETURN
2TR IN
(MONO)
[+4dBu]
[-10dBV]
[-7.8dBu]
[0dBu]
[0dBu]
[-6dBu]
IC702
IC701
VR702
VR701
SW701
Nominal [-6dB]
Nominal [-6dB]
TO ST/TO C-R
Nominal [-6dB]
2TR IN
Gain -4dB
INV
INV
SUM
SUM
RETURN
[-6dBu]
2TR IN Gain +7.8dB
USB Gain -4dB
AUX 1 AUX 2
ST L ST R
JK804
JK805
SEND
[+4dBu]
AUX 1
AUX 2
[+4dBu]
[+4dBu]
Gain
CH1~2 +11.6dB
ST CH3~10 +15.7dB
IC801
SUM
SUM
[0dBu]
Nominal [-6dB]
Gain
CH1-2 0dB
ST CH3-6 0dB
ST CH7-10 8.3dB
RETURN +6dB
2TR IN +6dB
IC804IC802 VR801
BA
SUM
SUM
BA
ST
[+4dBu]
[-6dBu]
Gain +10dB
IC803
IC805
LD802-812
LD814-824
ST L
ST R
LED METER(GREEN,YELLOW)
Mater 11-Point & PEAK
+5/+3/+1/0/-1/-3/-5/-7/-10/-15/-20dB
0dB: +4dBu PEAK: +17dBu
JK802
JK803
JK701 1/2
JK806
JK807
JK808
ST OUT
[+4dBu]
C-R OUT
[+4dBu]
PHONES
[3mW @40 ]
REC OUT
[-10dBV]
[-7.8dBu]
R
R
L
L
R
L
[-4dBu]
Nominal [-16dB]
IC806VR802
BA
BA
C-R/PHONES
[-20dBu]
Gain +24dB
[-6dBu]
IC807
INV
[+4dBu]
Gain +10dB
INV
USB
[+4dBu]
12MHz
Vbus
GND
D+
D-
LI
RI
LO
RO
[+4dBu]
Gain -20dB
Gain +20dB
fc 24KHz, 12dB/oct
JK101
IC102
REG
USB
fc 24KHz, 12dB/oct
3.7V
USB
AUDIO
PCM2900
(BUS-
Powered)
CN801-9P CN101-9P
LPF
LPF
LPF
LPF
IC101-28P
IC103
IC104
(PRE)
2
2
3
3
4
10
4,
26
1
1
20
21
16
15
12
13
1
2
7
6
2
1
6
7
+15V
+15V
-15V
-15V
Q101-104
Q201-204
JK103,203
5
7
6
IC101,201
6
7
(2)
(1)
DR
Q105,106
Q205,206
5
7
(3)
(1)
Q301-304
Q401-404
5
7
6
IC301,401
3
2
1
5
7
6
JK303,403
IC304,404
7
6
5
7
2
IC304,404
1
3
1
5
7
IC503,603
6
7
5
7
3
1
1
2
3
1
6
7
2
1
6
7
2
1
1
2
7
6
75
7
6
1
3
12
7
5
1
3
76
12
8
2-5
17-23
2-5
17-23
8
PEAK(RED)
PEAK(RED)
+12V
+12V
+12V
+12V
16
16
+12V
POWER(GREEN)
IC503,603
IC502,602
IC501,601
IC103
IC104
+12V
+12V
+12V
+12V
ST
ST
ST
ST
C-R
C-R
C-R
C-R
+12V
OFF
ON
OFF
ON
OFF
ON
ON
OFF
IC01
IN
OUT
COM
IC03
IN
COM
IC02
IN
OUT
OUT
IC04
COM
W01A
D01 D04
D05D02
D03 D06
ZD03,04
43V
ZD01,02
60V
Q01
W01C
W01B
F01
F02
+15V
+12V
(
LED
)
-15V
IN
COM
OUT
+48V
(
PHANTOM
)
POWER SW
BR
1
3
3
1
2
2
RE
BL
J:AC 19V x 2
U,V,H,W,B,K,A,O:AC 18.5V x 2
AC ADAPTOR
PA-10
Regulator
Regulator
Regulator
Regulator
2A
130°C
GND(12G)
A.GND
A.GND
A.GND
C03

Yamaha MW10 Specifications

General

Brand	Yamaha
Model	MW10
Category	Music Mixer
Language	English