Ampeg BA115HPT Schematic

ABC D
Hello World
ABC D
F
F
D17
2
C44
1
50V
R38
1K
800mVRMS
-50V
2
R59
R52
680
R47
3.3K 1/2W
1M
-16VA
2
5
6
R64
47
200V
33 pF
C23
R51
33K
U3:B
7
NE5532 C34
330 pF
100V
BIAS AJUST
SEE NOTE.
TP10
R63
330
CW
2
2.0VRMS
R50
4.7K
AP1
500
BIAS
R42
1K
C46
10
35V
-16VA
Q3
MPS-A06
50V
1
C29
+16VA
2
R55
1K
R43
220
Q6
MJE-350
+50V
R67
270
Q7
MJE-340
R41
220
R58
270
D20
1N914
75V PIV
1N4740
10V
R56
D9
1N914
75V PIV
D10
1N4740
10V
1
1
R74
D8
R57
47
R39
3.3 1W
C26
.1 100V
2
47
.33 10W
S
Q4
G
IRFP-9140R
D
R71
47
D
Q5
G
IRFP-140R
S
R70
47
R72
.33 10W
R75
.33 10W
S
Q11
G
IRFP-9140R
D
TP11
26.3VRMS
L1
.5 uH
R65
1
1W
D
Q8
G
IRFP-140R
S
R73
.33 10W
J3
1
2
2
2
2
+50V
R45
680
D13
1
1
C31
35V
R46
10K
10
R7
270K
1/4W 5per
TO J31 SEE SHT 3 PRE AMP
PAGE_NEXT_A
-16VA
2
2
R48
3.3K
1/2W
J29
Q9
J112
2
D
G
HPGS_A
1
2
3
4
5
6
7
8
1N914
75V PIV
S
+16VA
-16VA
2
D14
1N914
75V PIV
200V 33 pF
C35
2
U3:A
3
2
PAGE_NEXT_A
HPGS_A
S
NE5532
R60
47K
1
G
D
Q10
J112
OC1
VTL-5C7
D11
1N914
75V PIV
1N914
75V PIV
TP12
3
3
CAUTION:
CAUTION: THIS SCHEMATIC IS PROVIDED FOR USE BY QUALIFIED PERSONNEL.
THIS SCHEMATIC IS PROVIDED FOR USE BY QUALIFIED PERSONNEL. TO AVOID RISK OF ELECTRIC SHOCK, REFER SERVICING TO QUALIFIED
TO AVOID RISK OF ELECTRIC SHOCK, REFER SERVICING TO QUALIFIED SERVICE PERSONNEL. DO NOT PERFORM ANY SERVICING BEYOND
SERVICE PERSONNEL. DO NOT PERFORM ANY SERVICING BEYOND THAT EXPLAINED IN THE OPERATING INSTRUCTIONS.
THAT EXPLAINED IN THE OPERATING INSTRUCTIONS.
4
4
NOTES:
NOTES:
1) CAUTION: SHOCK HAZARD!!
1) CAUTION: SHOCK HAZARD!! THIS UNIT CONTAINS HAZARDOUS VOLTAGE. DISCONNECT POWER
THIS UNIT CONTAINS HAZARDOUS VOLTAGE. DISCONNECT POWER AND BE SURE POWER SUPPLY IS DISCHARGED BEFORE
AND BE SURE POWER SUPPLY IS DISCHARGED BEFORE TOUCHING INTERNAL PARTS.
TOUCHING INTERNAL PARTS.
2) UNLESS NOTED, RESISTOR VALUES IN OHMS, 1/4W-5% TOL.
2) UNLESS NOTED, RESISTOR VALUES IN OHMS, 1/4W-5% TOL. CAPACITOR VALUES IN MICROFARADS, 50V-10% TOL.
CAPACITOR VALUES IN MICROFARADS, 50V-10% TOL.
3) VOLTAGES ARE MEASURED WITH 1 MEGOHM OSCILLOSCOPE
3) VOLTAGES ARE MEASURED WITH 1 MEGOHM OSCILLOSCOPE
AND 10 MEGOHM DIGITAL VOLTMETER.
AND 10 MEGOHM DIGITAL VOLTMETER.
ABC DEF
ABC DEF
-50V
NOTE: SET BIAS VOLTAGE FROM COLD START ACROSS R72 - R75 , 15 -20 mV DC AVERAGE , NO SIGNAL, NO LOAD.
TEST POINT CONDITIONS NOTE : 1 KHz INPUT SINEWAVE 170mV @ 0 dB INPUT JACK. 120VAC LINE, VOLUME & LEVEL @ "10" TONES @ "5" , DC VOLTAGES WITH N0 SIGNAL APPLIED.
0
D
C
C B
REV Date
REV Date
Drawn:
Drawn:
Checked:
Checked:
Released:
Released:
Plot Date:
Plot Date: Plot Time:
Plot Time:
Tolerance:
Tolerance:
03/23/06
2-15-06
2-2-06
2-2-06
01/04/06
01/04/06 12-29-05
12-29-05
Signatures:
Signatures:
Thu Mar 23, 2006
Thu Mar 23, 2006
CONTROL ISSUE
ADDED R7
CHANGED J14 TO J19 ON WIRING DIAGRAM
CHANGED J14 TO J19 ON WIRING DIAGRAM
CHG C55 P/N, DEL
CHG C55 P/N, DEL DNP NOTES
DNP NOTES
INITIAL ISSUE
INITIAL ISSUE
DESCRIPTION
DESCRIPTION
THE INFORMATION CONTAINED ON THIS DRAWING IS PROPRIETARY TO
THE INFORMATION CONTAINED ON THIS DRAWING IS PROPRIETARY TO
RLB
RLB
Drawing Size:
Drawing Size:
Drawing Type: Schematic
Drawing Type: Schematic
Class Code:
Class Code:
Sheet 1 of
Sheet 1 of
ST. LOUIS MUSIC, INC
ST. LOUIS MUSIC, INC
Date:
Date:
NONE
NONE
5-9-05
5-9-05
C
C
3
3
WFB
R01852
R01846
R01846 R01838
R01838
Ecr(s)/Ecn(s) Chgd By Date
Ecr(s)/Ecn(s) Chgd By Date
1901 Congressional, St. Louis, MO 63146
First Used On:
First Used On:
Drawing Title:
Drawing Title:
Drawing Number:
Drawing Number:
1901 Congressional, St. Louis, MO 63146
RLB
RLB
RLB
WFB
WFB
Appvd by
Appvd by
BASS AMP
BASS AMP
07S697
07S697
3
3
4
4
BA-115HPT
PDF processed with CutePDF evaluation edition www.CutePDF.comPDF processed with CutePDF evaluation edition www.CutePDF.com
©2007 LOUD Technologies Inc. All rights re served Bass Amplifi er PCB Schematics PAGE 1
ABC D
ABC D
E
E
F
F
D16
1N4007
1KV PIV
J10
C28
10
450V
C36
10 450V
2
PWR SWITCH
J13
J12
J11
D21
1N4007
1KV PIV
J8
J18
D23
1N4007
1KV PIV
C50
.0033
250V
CHASSIS GROUND
B+
R61
1M
2
C25
.0033 250V
2
C45
100 200V
2
POWER
J14
TRANSFORMER
J16
J17
J9
BLK
WHT
RED
GRN
RED
J24
J22
J20
TP14
ACV DCV
C51
5600 80V
C54
5600 80V
-50V
BR1
HV
KBU1004G
DCV ACV
2
C32
.1 100V
2
C38
.1 100V
+50V
R66
330 10W
R68
330 10W
C30
.047 100V
+16VA
-16VA
1
1
2
2
4 A SB
F1
R62
1
1/2W
5per FP
1N4007
1KV PIV
D15
FC2
C37
10 450V
2
HV
1
1
100-120V 50/60Hz 4a SB 220-240V 50/60Hz 2.5a SB
FC1
J6
2
2
LINECORD
NET00086
NET00087
3
3
CAUTION:
CAUTION: THIS SCHEMATIC IS PROVIDED FOR USE BY QUALIFIED PERSONNEL.
THIS SCHEMATIC IS PROVIDED FOR USE BY QUALIFIED PERSONNEL. TO AVOID RISK OF ELECTRIC SHOCK, REFER SERVICING TO QUALIFIED
TO AVOID RISK OF ELECTRIC SHOCK, REFER SERVICING TO QUALIFIED SERVICE PERSONNEL. DO NOT PERFORM ANY SERVICING BEYOND
SERVICE PERSONNEL. DO NOT PERFORM ANY SERVICING BEYOND THAT EXPLAINED IN THE OPERATING INSTRUCTIONS.
THAT EXPLAINED IN THE OPERATING INSTRUCTIONS.
4
4
NOTES:
NOTES:
1) CAUTION: SHOCK HAZARD!!
1) CAUTION: SHOCK HAZARD!! THIS UNIT CONTAINS HAZARDOUS VOLTAGE. DISCONNECT POWER
THIS UNIT CONTAINS HAZARDOUS VOLTAGE. DISCONNECT POWER AND BE SURE POWER SUPPLY IS DISCHARGED BEFORE
AND BE SURE POWER SUPPLY IS DISCHARGED BEFORE TOUCHING INTERNAL PARTS.
TOUCHING INTERNAL PARTS.
2) UNLESS NOTED, RESISTOR VALUES IN OHMS, 1/4W-5% TOL.
2) UNLESS NOTED, RESISTOR VALUES IN OHMS, 1/4W-5% TOL. CAPACITOR VALUES IN MICROFARADS, 50V-10% TOL.
CAPACITOR VALUES IN MICROFARADS, 50V-10% TOL.
3) VOLTAGES ARE MEASURED WITH 1 MEGOHM OSCILLOSCOPE
3) VOLTAGES ARE MEASURED WITH 1 MEGOHM OSCILLOSCOPE
AND 10 MEGOHM DIGITAL VOLTMETER.
AND 10 MEGOHM DIGITAL VOLTMETER.
J15
J19
100VAC 50/60HZ
FUSE= SLO BLO
AC LINE
AC NEUTRAL
4A
J13 BLK
J12 BLU/WHT
J16 BLUE
J7 WHT
J11 BROWN
J17 GRAY
J9 VIOLET
230VAC 50/60HZ
FUSE= SLO BLO
AC NEUTRAL
ORG
D-GND
ORG
EXPORT WIRING
J13 BLK
AC LINE
2.5A
J17 BLU/WHT
J12 BLUE
J19 WHT
J15 BROWN
J11 GRAY
J7 VIOLET
J21
J25
TP15
J33
D24
1N4007
1KV PIV
2
D25
D18
D19
2
AC LINE
C52
2200 16V
D-GND
R44
6.2
J17 BLK
C70
D-GND
2200 16V
2
D-GND
J13 BLU/WHT
J12 BLUE
J19 WHT
240VAC 50/60HZ
FUSE= SLO BLO
2.5A
J15 BROWN
J11 GRAY
AC NEUTRAL
J7 VIOLET
B+
2
Released:
Released:
Plot Date:
Plot Date: Plot Time:
Plot Time:
1
2
3
TO J32 SEE SHT 3 PRE AMP
0
03/23/06
2-15-06
D
2-2-06
2-2-06
C
C
01/04/06
01/04/06
B
B
12-29-05
12-29-05
A
A
REV Date
REV Date
Drawn:
Drawn:
Checked:
Checked:
Thu Mar 23, 2006
Thu Mar 23, 2006
Tolerance:
Tolerance:
CONTROL ISSUE
ADDED R7
CHANGED J14 TO J19 ON WIRING DIAGRAM
CHANGED J14 TO J19 ON WIRING DIAGRAM
CHG C55 P/N, DEL
CHG C55 P/N, DEL DNP NOTES
DNP NOTES
INITIAL ISSUE
INITIAL ISSUE
DESCRIPTION
DESCRIPTION
THE INFORMATION CONTAINED ON THIS DRAWING IS PROPRIETARY TO
THE INFORMATION CONTAINED ON THIS DRAWING IS PROPRIETARY TO
Signatures:
Signatures:
Drawing Size:
Drawing Size:
Drawing Type: Schematic
Drawing Type: Schematic
Class Code:
Class Code:
Sheet 2 of
Sheet 2 of
RLB
RLB
ST. LOUIS MUSIC, INC
ST. LOUIS MUSIC, INC
Date:
Date:
5-9-05
5-9-05
C
C
NONE
NONE
3
3
WFB
R01852
R01846
R01846 R01838
R01838
Ecr(s)/Ecn(s) Chgd By Date
Ecr(s)/Ecn(s) Chgd By Date
1901 Congressional, St. Louis, MO 63146
First Used On:
First Used On:
Drawing Title:
Drawing Title:
Drawing Number:
Drawing Number:
1901 Congressional, St. Louis, MO 63146
RLB
RLB
RLB
WFB
WFB
Appvd by
Appvd by
BASS AMP
BASS AMP
07S697
07S697
3
3
4
4
ABC DEF
ABC DEF
BA-115HPT
©2007 LOUD Technologies Inc. All rights re served Bass Amplifi er PCB Schematics PAGE 2
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