YORKVILLE
NAME:
PCB#&VER:
MODELS:
SCH ISSUE:
TITLE:
DATE:
M508-3.10
MIXERS
AUDIOPRO_5XX_SERIES
M508.SCH
JUNE/15/94
PWR_AMP
2.80
D1
10V 3n3
C18
5K6
R51
680R
R64
475R
FP
R55
220K
R2
100v
3n3
C20
1N4004
D15
100R
R36
475R
FP
R26
PILOT
RED
LD1
1N4004
D34
4K7
R5
S
G
D
N
IRFP250
Q19
5K6
1W
R41
220K
R6
MC2
2
953R
R7
25v 27p
C19
22K
R9
953R
R10
68U
16V
C1
68U
16V
C2
MC2
1
4.7V
1N750A
D36
12v
500mW
D22
100R
FP
R34
BC550
Q8
MPSA93
Q9
30K
R52
MPSA43
Q3
MPSA43
Q4
2K7
R14
2K7
R15
BC550
Q10
200R
R16
4K7
R23
MJL21193
E
C
B
BC550
Q11
16V
33U
C6
D4
D5
10K
R18
10K
R42
BAV21
D32
BC550
Q12
10V 3N3
C10
10K
R19
60v
470P
C11
S
G
D
N
IRFP250
Q15
S
G
D
N
IRFP250
Q16
0R1
5W
R45
0R1
5W
R46
25v 680P
C12
63v
220n
C14
MUR415
D9
10K
R20
500mW
10v
D10
500mW
10v
D11
MPSA43
Q2
MPSA93
Q13
MPSA43
Q21
100R
R21
10v 100N
C15
200R
R22
MPSA93
Q22
BAV21
D21
BC560
Q14
16V
33U
C7
BAV21
D14
2K7
R24
2K7
R25
274R
FP
R54
470R
R59
2V0
250mW
D12
5K1
R11
100u
63v
C4
D6
D7
56K
R28
43K
R29
100R
R30
16V
33U
C5
31K6
R32
68K
R47
68K
R48
5K6
R44
25v 100p
C9
25v 100P
C13
22R1
FP
R39
5uH
L1
2N5638
Q25
953R
R40
D2
MPSA43
Q1
30K
R50
MPSA93
Q7
MPSA93
Q6
16v
10u
C8
MT1
MT2
G
TRIAC_MAC15A4FP
Q17
MT1
G
MT2
MBS4992
Q18
953R
R43
4K7
R56
D33
1M
R33
MPSA93
Q5
MUR415
D30
2K7
R27
2N5638
Q24
1N4004
D16
249R
R17
FP
10R
0.5W
R49
30K
R35
5K6
R3
22u
16v
C25
BAV21
D17
30K
R57
10v
500mW
D23
200R
R58
MUR415
D24
MJL21193
Q20
470u
63v
C23
5600u
100v
C26
1N4004
D28
1N4004
D29
MUR415
D25
MUR415
D26
1N4004
D31
470u
63v
C24
5600u
100v
C27
D18
D19
D20
MPSA93
Q23
1M
R60
31K6
R61
31K6
R8
MUR415
D27
2R2
0.5W
R62
2R2
0.5W
R63
63v
220n
C28
63v
220n
C29
MC3
2
MC1
1
MC3
4
MC1
5
63v
220n
C30
60v
470P
C33
5K6
R65
22u
50V
C34
3R9
0.5W
R12
63v
100n
C3
200R
R31
63v
4n7
C22
25v
470p
C31
25v
470p
C32
68K
RT2
68K
RT1
200R
R53
50v
470p
C21
681R
R1
FP
274R
R4
FP
249R
R13
FP
4.7V
1N750A
D35
G
MT2
MT1
MAC15A4FP
BC550C
CBE
BC560C
MPSA43
EBC
MPSA93
DGS
2N5638
MT1
NC
MT2
MBS4992
IRFP250
S
D
G
IAMP_IN
POS_IN_R
VMID+
NEG_IN_L
NEG_IN_L
VA_OUT
NEG_IN_R
VH-
VMID-
CLIP_R
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
FET_CNTL
POS_IN_L
POS_IN_L
CLIP_L
CLIP_L
VH+
VH+
RGT_THRM
LFT_THRM
9
8
7
6
5
4
3
2
1
SERVICE WARNING: POTENTIALS GREATER THAN 130VDC PRESENT.
USE EXTREME CAUTION.
AMPLIFIER
THE LEFT CHAN
CONNECTIONS TO
SPEED
CONTROL FAN
THERMISTERS
1.7mA
7.5mA
OUTPUTS
MC2
MC3
MC1
*
A
YORKVILLE SOUND LTD
PCB #:
DESIGN BY:
SCH ISSUE:
PCB VER:
OF
DWG #:
FOR MODEL(S):
TITLE:
CAD FILE NAME:
C:\PCAD\EXE\
DATE:
DRAWN BY:
_
1
1
PFI
PFI_&_GA
2.00
X
M1054-3.10
1200_SERIES_MIXERS
MAR/25/97
CHANNEL_STRIP
M1054.SCH
M1054
4K99
R1A
249R
R2A
NUTRIX
MIC
JB1A
1
3
2
6K98
R3A
S
R
T
LINE
NO_GOLD
JB2A
1
2
3
4
5
6
249R
R4A
6K98
R5A
22u
50v
C1A
22u
50v
C2A
562R
R6A
562R
R7A
D1A
4K99
R8A
1/2
33078
U3
6
5
7
100n
C4A
100n
C5A
1N2
C6A
1N2
C7A
D2A
D3A
D4A
4K99
R9A
4K99
R10A
1/2
33078
U2
6
5
7
100R
R11A
150R
R12A
CW
GAIN
20K
05C
P1A
82K
R13A
100u
16V
C8A
S
R
T
INSERT
GOLD_TIP
JB3A
1
2
3
4
5
6
1/2
TLO72
U1A
2
3
1
4K99
R14A
14K0
R15A
4K99
R16A
14K0
R17A
100R
R18A
1/2
TLO72
U1A
6
5
7
4K99
R19A
14K0
R20A
33u
16v
C14A
1/2
TLO72
U5
6
5
7
25v 22n
C12A
82K
R21A
18K
R22A
1K2
R23A
1K2
R24A
470R
R25A
470R
R26A
4K7
R27A
4K7
R28A
CW
TREBLE
10K
1B
P2A
CW
MID
10K
1B
P3A
CW
BASS
50K
1B
P4A
220R
R30A
15K
R34A
2K
R35A
D5A
33K
R53A
D8A
CHANN
1B
10K
P10A
MPSA13
Q1A
27K
R31A
10K
R36A
100n
C10A
D7A
D6A
RED
LD1A
100n
C16A
100n
C17A
16v
33u
C3A
CW
MON_PRE
1B
10K
P5A
10K
R32A
1/2
33078
U6
6
5
7
CW
FX_INT
1B
10K
P6A
10K
R37A
8K2
R38A
CW
FX_EXT
1B
10K
P7A
2K
R39A
8K2
R40A
CW
MON_POST
1B
10K
P8A
4u7
16v
C15A
15K
R41A
2K
R42A
10K
R43A
CW
PAN
3B
10K
P9A
8K2
R44A
2K
R45A
33u
16v
C18A
33u
16v
C19A
8K2
R46A
1/8W
10R
R47
1/8W
10R
R48
25v
1n5
C13A
1K5
R33A
22U
50V
C9
10K
R36B
220R
R51
10K
R52A
4M7
R51A
1/2
33078
U6
2
3
1
33u
16v
C18B
33u
16v
C19B
1K5
R33B
10K
R52B
470p
C9A
1M
R55B
1M
R55A
100K
R54A
CHANN
1B
10K
MPSA13
EBC
V+
V+
V+
V+
MON_POST
MON_PRE
IG
IG
V-
V-
V-
V-BUSS
V-BUSS
V+BUSS
V+BUSS
CREF
CREF
SG
SG
SG
SG
SG
SG
SG
SG
SG
SG
SG
SG
SG
SG
SG
FX_INT
FX_EXT
LEFT
RIGHT
PHANT+
PHANT+
BUSS PIN NUMBER
#
11
10
9
8
7
6
5
4
3
2
1
PIN 4
PIN 4
PIN 8
PIN 8
CHAN A/C CONFIGURATION
CHAN B/D CONFIGURATION
+
+
+
+
+
+
-
+3
-3/+3
-3/+3
+9
0dB
-40
48 VOLTS
+
A
