YORKVILLE
NAME:
PCB#&VER:
MODELS:
SCH ISSUE:
TITLE:
DATE:
M1098
MM-4_MM-4CE
M1098
AUG/31/00
AMPLIFIER_150W
1.70
TB6
TB5
TB7
MJE15030
Q8
WC5
2u2
63V
C3
1n2
C12
MJ15031
Q10
MJL21193
Q9
MJL21194
Q11
33R
R29
1n
C11
100K
R5
100K
R6
33R
R46
270K
R50
S
R
T
150W/4R
OUTPUT
JB1
1
2
3
4
5
6
3R9
2W
R38
16V
1N5246A
D8
BC560
Q6
16V
1N5246A
D9
D16
270R
R14
S
R
T
150W/4R
OUTPUT
JB2
1
2
3
4
5
6
D15
D2
A
C
NC
E
C
B
4N35
U2
1
2
3
4
5
6
0R15
5W
R31
0R15
5W
R33
1/2
33078
U1
6
5
7
20K
R12
D13
D1
MPSA56
Q5
D14
68R
R36
100p
C9
1N5402
D11
1N5402
D12
390R
R13
D17
150R
R27
150R
R28
100n
C4
100n
C5
MPSA06
Q4
750R
R15
BAT85
D3
1
5uH
L1
220n
C8
BC560
Q1
47pF
C2
1/2
33078
U1
2
3
1
7K96
R3
681R
R4
4K12/0.1%
R1
10R
1W
R37
4K12/1%
R25
4K12/1%
R26
33R2
R21
274R
R20
274R
R23
33R2
R24
BC550
Q7
5K36
R18
4148
D5
4148
D6
BC550
Q2
330u
25V
C6
100u
25V
C7
2K2
2W
R30
2K2
2W
R35
4148
D7
4148
D10
BAT85
D4
MPSA56
Q3
390R
R10
10K
R8
12K
R11
33u
16V
C1
CW
4K7
A
R9
120R
R19
TB2
TB3
TB1
TB4
2
25V
2u2
C21
D25
2M2
R43
25V
2u2
C20
10K
R42
22V
5251B
D24
CSA
4n7
C22
CSA
22n
C23
2.5A-SB
F3
SW1
6A-FB
F2
6A-FB
F1
4004
D22
4004
D23
2K2
R41
63V
4700u
C19
63V
4700u
C18
PX6A02
D20
PX6A02
D21
PX6A02
D19
60Hz
150VA
#1396
T1
PX6A02
D18
470R
R40
100n
C16
15K
R34
100n
C15
16V
500mW
D27
16V
500mW
D26
MJF6388
Q12
15K
R32
MJF6668
Q13
100R
1W
R17
100R
1W
R16
100n
C14
470R
R39
2N5638
Q14
953R
R44
37K9
R2
3
TP
100n
C17
WC2.
10R
R47
MJL21194
MJL21193
E
C
B
WC3
B C E
MJE15031
MJE15030
WC1.
E
B
C
BC560
WC1
E
B
C
BC550
WC2
MJF6668
E
C
B
MJF6388
E
C
B
D S G
2N5638
E B C
MPS-A56/A06
BC550
Q15
C23
680n
C22
4n7
T1.6A
F6,3A
F1.
F6,3A
F2.
4148
D29
390R
R45
4148
D28
10R
R49
33R
R48
PT#1398E
230/245VAC
50Hz
177VA
10N
C10
10N
C24
10
9
8
7
6
5
4
3
2
1
#
DESCRIPTION OF CHANGE
VER#
DATE
MODEL(S):-
AUG/31/00
JUN/08/00
MAR/08/99
.
JAN/11/99
JUN/04/98
D
FEB/12/96
.
JUL/05/95
1.70
1.60
1.50
.
1.40
1.30
.
1.20
.
1.10
PC#6205_NA-XFMR_#1298->#1396
NA_FUSE_3A-SB->2.5A_SB
ADD_D30
Q15
THERMISTOR_100K->10K_ADD_R50,R51,
CE_XFMR_1298E->1398E_TOROID
.
.
.
.
MM-4
M1098.SCH_DATABASE_HISTORY
33K
R51
4148
D30
T
10K
RT1
TLP62_
OPTOLED
-15V
-15V
-15V
CLP2
+16V_BAT
+16V_BAT
-16V_BAT
-16V_BAT
+15V
+15V
+15V
+15V
AGND
AGND
AGND
AGND
AGND
AGND
AGND
AGND
AGND
AGND
AGND
AGND
AGND
AGND
+45.5V
+45.5V
+45.5V
-45.5V
-45.5V
-45.5V
AMP-IN
CORRECT AC CAP
PC#4971 ADD BATTERY BYPASS CIRCUIT
PC#4850/4851 DELETE R7, C13,
R19 510R TO 120R ADD D26,D27,R45
BRN/BLK
BRN
BLUE
230V
245V
CONNECT TO M500
(35.5VAC)
(35.5VAC)
PIN 4 U1
PIN 8 U1
EXPORT AC PRIMARY
PT#3702
SWITCH
SEMKO APPRVD
GR/YEL
BLUE
BROWN
ACROSS TP1 AND TP2
1. ADJUST R9 FOR 3.0 mV BIAS
-.58V
+.60V
+.67V
-.58V
-.85V
1.2 VRMS
25.4 VRMS
GAIN = 20
150 WATTS @ 4R
AMP-REF.
SG
3.
TEST POINT
HEAT SINK
2. Q3 IS THERMALLY COUPLED TO
NOTES:
8
7
6
5
PREAMP PCB
ENCLOSE CIRCUITRY IS OFF-PCB.
CHASSIS
120V A.C 60HZ LINE
GREEN
WHITE
BLACK
MX1
4
3
2
1
