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SHEET OF
YORKVILLE NAME: PCB#&VER:
MODELS: SCH VERSION:
TITLE:
DATE: 1
M1183V1
.
CR12
M1183V1.SCH
JAN29/2002
PWR_SUPPLY/INPUT
1.00
TB16
CSA
22n
C26
10K
0.5W
R100
120VAC
792VA
PT#1328
T1
TB6
TB12
TB22
10K
0.5W
R38
TB7TB5
TB1
4.5AMPS
SW1
1
2
MPSA93
EBC
MPSA43
MPSA56
EBC
2N5401
BC550C
CBE
BC560C
TP
12AMPS
BR1
CSA
4n7
C20E
.
YSL#1328E
230/245VAC
792VA
TOROID
TB3E
"P29"
STYLE
15p
C45
15p
C44
10
9
8
7
6
5
4
3
2
1
# DESCRIPTION OF CHANGEVER#DATE
MODEL(S):-
D
D
D
D
D
D
D
D
D
JAN/2002
V
V
V
V
V
V
V
V
V
1.00
N
N
N
N
N
N
N
N
N
PILOTRUN
CR12
M1183.SCH_DATABASE_HISTORY
1M5
0.5W
R62
100K
R59
TB3
TB8
13AMP
DB2
3
4
1
2
953R
R1
953R
R3
3K74
R2
3K74
R4
4K99
R6
4K99
R5
330P
C1
330P
C2
330P
C3
330P
C4
220N
C5
220N
C6
+XLR
S
R
T
XLR-PHONE
1/4"HALF
CHANNEL_A
JB2
21K5
R7
45K3
R8
(4=V-,8V+)
1/2
33078
U2
6
5
7
CW
GAIN
10K TAP
P2
(4=V-,8V+)
1/2
33078
U2
2
3
1
33U
C7
30K1
R9
143K
R10
15K
R16
249R
R12
220N
C30
EY7
150K
R14
249R
R13
10K0
R17
D
IABC
1/2
LM13600
(6=V-,11=V+)
U3
13
15
14
16
12
249R
R32
249R
R33
150K
R31
CW
GAIN
10K TAP
P1
M
COM
LR
SW1
13141516
TB21
(4=V-,8V+)
1/2
33078
U4
6
5
7
143K
R34
30K1
R28
33U
C16
1/4
TLO74
U1
2
3
1
1/4
TLO74
U1
6
5
7
45K3
R27
21K5
R26
+XLR
S
R
T
XLR-PHONE
1/4"HALF
CHANNEL_B
JB1
220N
C15
220N
C14
10N
C31
330P
C13
330P
C12
330P
C11
330P
C10
4K99
R25
4K99
R24
3K74
R23
3K74
R21
953R
R22
953R
R20
1M5
R11
1K
R71
10N
C28
10K0
R47
150K
R46
1/4
TLO74
U1
13
12
14
100K
R43
150K
R41
7K5
R42
10R
R40
15K
R45
1K
R70
EY8 B_CLIP
RED
LD3
470R
0.5W
R56
EY5
BC550
Q3
6800U
63v
C38
4148
D1
10U
16V
C48
4U7
25V
C25
EYE4
LIMITER
IN
OUT
SW2
1
2
3
LIMITER
IN
OUT
SW2
4
5
6
EYE5
4U7
25V
C22
EYE8
4148
D2
EYE9
BC550
Q4
EYE3
EYE2
10N
C23
EYE7
EYE6
SLEEVE
CH_B_OUT
1/4"_VERT_HI-CURRENT
J4
1
2
3
7K5
R51
SLEEVE
1/4"_VERT_HI-CURRENT
CH_A_OUT
J3
1
2
3
143K
R54
470R
0.5W
R55
6800U
63v
C41
POWER
GREEN
LD1
4148
D12
10N
C17
143K
R18
22U
50V
C24
13AMP
DB1
3
4
1
2
22U
50V
C19
4148
D24
6800U
63V
C40
100N
C18
100N
C21
FP
15R
R30
FP
15R
R29
100R
R19
8
BY-PASS
C1
7
8
-SUPPLY
C1
5
8
+SUPPLY
C1
4
8
BY-PASS
C1
1
8
CHN_B
C1
8
47K
R65
TB1E
6800U
63v
C39
33k
R50
15K
R49
TB10
4U7 25V
C8
4148
D25
220N
C29
BC550
Q2
TB2E
TB4E
1N4004
D10
TB14
3K74
R57
MPSA56
Q8
8
GND
C1
6
A_CLIP
RED
LD2
BC550
Q7
8
N.C.
C1
3
EY6
4148
D13
TB17
4148
D15
(4=V-,8V+)
1/2
33078
U4
2
3
1
1M
R52
8
CHNL_A
C1
2
100R
R15
C+
C-
RELAY1
61
MPSA06
Q1
COM
NO
RELAY1
2
5
34
SURGISTOR
SL225R012
SG1
MC3
1
2
3
4
5
6
78
9
10
11
12
13
14
200K
R48
6800U
63V
C43
6800U
63v
C42
TB11
BC550
Q6
10K
0.5W
R37
M
COM
LR
SW1
5678
M
COM
LR
SW1
9 101112
M
COM
LR
SW1
1234
100N
C50
6800U
63V
C37
TP
TPA
150K
R53
1N4004
D14
CSA
680n
C26E
1/4
TLO74
U1
9
10
8
1N4004
D16
4148
D23
4148
D22
4K7
R92
TP
TPB
4K7
R60
47K
R58
MC4_
1
2
3
4
MC4
1
2
3
4
TB5E
10K
0.5W
R99
MPSA56
Q5
D
IABC
1/2
LM13600
(6=V-,11=V+)
U3
4
2
3
1
5
BLACK
+BOUTPUT
VH-
VH+
P2
P2
P2
CHSGNDIG
IG
IG
-BOUTPUT
CHASSIS
PSGND
PSGND
SG_B
SG_B
SG_B
SG_B
SG_B
SG_B
SG_B
LVGND
LVGND
LVGND
LVGND
LVGND
LVGND
LVGND
LVGND
LVGND
LVGND
LVGND
IABC_B
IABC_B
2OHMLIMB
+17V
+17V
+17V
+17V
+17V
+17V
+17V
+17V
+17V
LEDB
LEDB
LEDB
-AOUTPUT
+AOUTPUT
P1
P1
P1
VM+
VM+
LEDA
LEDA
LEDA
2OHMLIMA
GNDREF_A
GNDREF_A
GNDREF_A
CLIP_B
SIGNAL_A
WHITE
SG_A
SG_A
SG_A
SG_A
SG_A
SG_A
CLIP_A
GNDREF_B
SIGNAL_B
-17V
-17V
-17V
-17V
-17V
-17V
VM-
BLK
BLUE
BLK
BLK
1/8W
1/8W
C-TAP
GRN GRN
BLKBLK
OUTPUT P.C.B.
BLK
BLK
YEL
RED
CR12-M1183
INPUT/POWER SUPPLY
3. ALL UNMARKED DIODES IN4148
2. Reference with a "A" suffix
1.
MONO
STEREO
BRIDGE
NORTH AMERICAN
HIGH CURRENT TO M1185 AND M1184
EUROPEAN SUPPLY
TURN ON/OFF
RIBBON CABLE
4 CONDUCTOR
FRONT PANEL P.C.B.
BLK/BRN
245V
230VBROWN
GREY
GREY
RED
RED
BREAKER
BREAKER
CIRCUIT
CIRCUIT
POWER SWITCH
POWER SWITCH
POWER SUPPLY
RED
RED
PG
BLUE
WHITE
BLACK
YELLOW
RED
YELLOW
YELLOW
GREY
GREY
120 VAC 60 Hz LINE
BRIDGESTEREOMONO
RIGHTMIDDLELEFT
SW1 POSITIONS
SUGGESTED GROUNDING
MONO/STEREO
AMPLIFIER A SAME AS AMPLIFIER B.
for amplifier "B"
for amplifier "A" and "B" suffix
TEST POINT
NOTES:
11 OF U3
6 OF U3
CONNECT AT PIN
CONNECT AT PIN
GREEN
P:\M1183SCH.PRNP:\M1183SCH.PRN