Alto MS8MA Service Manual page 15

1 2
C45,C46,C47,C48,C49,C50
LAYOUT n F < ´ = r
D C200
INPUT-ENCORDER
470nF
R201
10K
HI PASS GAIN
R200
1.50K
TR202
J176
HI-PASS-CONTROL
HIGH PASS CONTROL
L=ON,H=OFF
C209 C210 CLICK NOISE
C
U202
4051
B
A15 ENCODER SET16
A15 ENCODER SET15
A2 ENCODER SET14
A13 ENCODER SET13
A3 ENCODER SET12
A11 ENCODER SET11
A10 ENCODER SET10
A6 ENCODER SET9
A6 ENCODER SET8
A5 ENCODER SET7
A6 ENCODER SET6
A5 ENCODER SET5
A4 ENCODER SET4
A3 ENCODER SET3
A2 ENCODER SET2
A1 ENCODER SET1
ENCODER SET16:ROCK&ROLL
ENCODER SET15:ENTE RTAINER U203
ENCODER SET14:FULL RANGE+SUB 4051
ENCODER SET13:LOUDNESS
ENCODER SET12:ANTIFEEDBACK
ENCODER SET11:SIDEFILL
ENCODER SET10:BOOM
ENCODER SET9:STAGE
ENCODER SET8:TWIN
A
ENCODER SET7:DRUMFILL+SW
ENCODER SET6:PIANO
ENCODER SET5:GUITAR 2
ENCODER SET4:GUITAR 1
ENCODER SET3:VOCAL 2
ENCODER SET2:VOCAL 1
ENCODER SET1:FULL RANGE
1 2
3
10nF C201B
10nF C201
R208
R205
22.0K C203 0R
0.1u cer
2
R207
1
3
1.00K
4580
U200A
BASS BOOST GAIN
R204 C202
50K
R202 0.1u cer
100.0K
R206
0R
LOW-PASS-CONTROL
R203
1.00K +8V
TR203
J176
BASS-BOOST-CONTROL
BASS BOOST CONTROL
L=ON,H=OFF
C209 C210
2.2U/25V
2.2U/25V
-8V +8V -8V
R215 R216 R217
100K 0R 0R
+8V
C213
C214 C215
0.1u cer R220
0.1u cer 0.1u cer 10K
C216
1.0U
Q200
-8V
2SC2412
B
B
R219
0R
-8V
C220
1.0U
C217 C218 C219
1.0U 1.0U 1.0U
R236
0R
-8V
C225
C226
0.1u cer 0.1u cer
0.1u cer
C227
R233 R234 R235
100K 0R 0R
-8V +8V -8V
3
4 5
-8V
C205
27nF
R209
10K
LOW PASS GAIN
R210
1.00K
C204
10NF
TR200 TR201
J176 J176
HI-ENAHCER-CONTROL
HI ENAHANCER CONTROL
LOW PASS CONTROL
L=ON,H=OFF
L=ON,H=OFF
C211 C212
2.2U/25V 2.2U/25V
-8V
+8V
SW200
R226 1K
1
2 5
R227 1K
3 6
R228 1K
4
R229 1K
R221 10K
288S0366
C221
1.0U
13
4 5
6
C207 10P
C206 R213
R212 1.00K
27nF
10K
HI ENAHANCER GAIN
C208
47u/25V
6
7
5
4580
R211 U200B
220.0K
+8V
D200
A DIODE
R218
1M
A K
D201 DIODE
D202 DIODE
R230
1M
D203 DIODE
D204 DIODE
R231
1M
D205 DIODE
D206 DIODE
R232 1M
D207 DIODE
D208 DIODE
RC0805
C222 10U
D209 DIODE
D210 DIODE
C223 10U
D211 DIODE
D212 DIODE
C224 10U
D213 DIODE
D214 DIODE
C228 10U
D215 DIODE
D216 DIODE
D217 DIODE
D218 DIODE
D219 DIODE
D220 DIODE
D221 DIODE
Titel
Size
A3
Date
File
6
7 8
MS10MA/MS12MA-PRE(4/4)
D
OUTPUT-ENCORDER
C
K A2
A3
A4
A5
B
A6
A10
A11
A13
A
A15
MS10MA/MS12MA-PRE
Model NO: Revision
MS10MA/MS12MA VER061212
5-Feb-2007 Sheet of
4 4
Drawn By XiaoPingHuang
ENCODER.SCH
7 8