1. APPLY RTV SILICONE SEALANT PER SLM DOCUMENT
NUMBER 00A005-00
CAUTION:
THIS ASSEMBLY DRAWING IS PROVIDED FOR USE BY QUALIFIED PERSONNEL.
TO AVOID RISK OF ELECTRIC SHOCK, REFER SERVICING TO QUALIFIED SERVICE PERSONNEL.
DO NOT PERFORM ANY SERVICING BEYOND THAT EXPLAINED IN THE OPERATING INSTRUCTIONS.
J2
BOTTOM ARTWORK
BOTTOM VIEW
300
200
100
REV
Drawn:
Checked:
Released:
Plot Date:
Plot Time:
J3
J1
10/02/06
06/06/06
04/18/06
DateDESCRIPTION
RE-WIRE PAD SW, ADD R4,5
SECOND SAMPLE/ADDED PAD SW
INITIAL SAMPLE
Signatures:
Mon Oct 02, 2006
Tolerance:
MAIN IN A
GND
MAIN IN B
THRU A
THRU B
THE INFORMATION CONTAINED ON THIS DRAWING IS PROPRIETARY TO
1. APPLY RTV SILICONE SEALANT PER SLM DOCUMENT
NUMBER 00A005-00
CAUTION:
THIS ASSEMBLY DRAWING IS PROVIDED FOR USE BY QUALIFIED PERSONNEL.
TO AVOID RISK OF ELECTRIC SHOCK, REFER SERVICING TO QUALIFIED SERVICE PERSONNEL.
DO NOT PERFORM ANY SERVICING BEYOND THAT EXPLAINED IN THE OPERATING INSTRUCTIONS.
MOVED MODE TRACE CHGD VALUE OF C19,83
ADDED C90,91 DEL R67,68
SECOND TURN
INITIAL ISSUE
THE INFORMATION CONTAINED ON THIS DRAWING IS PROPRIETARY TO
Signatures:
Mon Oct 02, 2006
Tolerance:
Drawing Size:
Drawing Type:09:16:49
Class Code:
Sheet
WFB
WFB
Ecr(s)/Ecn(s)Chgd By
ST. LOUIS MUSIC, INC
Appvd byDate
Date:
WFB
1
03/01/06
First Used On:
Drawing Title:
A
ASSEMBLY
NONE
2
of
Drawing Number:
1901 Congressional, St. Louis, MO 63146
PREAMP PWA
0015849-00
Page 10
BOT
J7
R101
ZD2
D25
D15
D6
D16
D5
R5
R3
L12
C79
L7
L6
R6
C17
C9
R9
C2
L4
C4
L2
C3
L3
R2
C5
L1
C1
R1
C78
L11
R39
R40
C24
R72
C10
R7
R13
C25
R17
L8
R16
R15
R12
C16
R8
R10
R4
R11
R70
Q9
R102
C6
L5
C1U10
R49
R44
C48
C1U2
C54
R50
C52
C1U4
C51
R51
R32
R45
R42
R37
R38
C2U2
R29
R31
C89
Q12
R36
R46
C2U4
R20
R41
C38
R43
C37
C36
R33
C46
R30
C47
R35
C2U1
D1
D18
D21
D17
C28
D19
R23
C35
R26
C34
D20
R25
D24
D23
D22
R62
R64
R55
R99
C71
R86
R18
Q2
R79
R80
R85
C1U6
R74
R82
R75
R105
R106
R22
C32
C31
R21
R107
R71
C2U6
R59
R97
R60
R63
C69
C2U5
R89
C81
D14
D12
D13
D11
C80
R87
R88
Q11
D10
ZD1
NOTES:
1. APPLY RTV SILICONE SEALANT PER SLM DOCUMENT
NUMBER 00A005-00
CAUTION:
THIS ASSEMBLY DRAWING IS PROVIDED FOR USE BY QUALIFIED PERSONNEL.
TO AVOID RISK OF ELECTRIC SHOCK, REFER SERVICING TO QUALIFIED SERVICE PERSONNEL.
DO NOT PERFORM ANY SERVICING BEYOND THAT EXPLAINED IN THE OPERATING INSTRUCTIONS.
1. APPLY RTV SILICONE SEALANT PER SLM DOCUMENT
NUMBER 00A005-00
CAUTION:
THIS ASSEMBLY DRAWING IS PROVIDED FOR USE BY QUALIFIED PERSONNEL.
TO AVOID RISK OF ELECTRIC SHOCK, REFER SERVICING TO QUALIFIED SERVICE PERSONNEL.
DO NOT PERFORM ANY SERVICING BEYOND THAT EXPLAINED IN THE OPERATING INSTRUCTIONS.
C32
C7
C6
0
REV
Drawn:
Checked:
Released:
Plot Date:
Plot Time:
05/23/05
DateDESCRIPTION
Tolerance:
CONTROL ISSUE
Signatures:
Tue Dec 07, 2004
THE INFORMATION CONTAINED ON THIS DRAWING IS PROPRIETARY TO
1. APPLY RTV SILICONE SEALANT PER SLM DOCUMENT
NUMBER 00A005-00
CAUTION:
THIS ASSEMBLY DRAWING IS PROVIDED FOR USE BY QUALIFIED PERSONNEL.
TO AVOID RISK OF ELECTRIC SHOCK, REFER SERVICING TO QUALIFIED SERVICE PERSONNEL.
DO NOT PERFORM ANY SERVICING BEYOND THAT EXPLAINED IN THE OPERATING INSTRUCTIONS.
THE INFORMATION CONTAINED ON THIS DRAWING IS PROPRIETARY TO
Signatures:
Tue Dec 07, 2004
Tolerance:
Drawing Size:
Drawing Type:07:10:00
Class Code:
Sheet
RLB
2of
ST. LOUIS MUSIC, INC
Date:
A
ASSEMBLY
NONE
2
Ecr(s)/Ecn(s)Chgd By
1901 Congressional, St. Louis, MO 63146
First Used On:
Drawing Title:
2X75W CLASS-D AMP PWA
Drawing Number:
Appvd byDate
06B359
Page 14
BA
C
D
R1
10
1/8 W
L1
1
VDD
C7
.1
C6
.1
C4
47
35 V
C5
47
35 V
FERRITE
L2
C1
470
35 V
C2
470
35 V
C3
22
63 V
VSS
FERRITE
R2
10
1/8 W
J3
1
OUT2-
2
2
3
4
OUT1+
TO OUTPUT BOARD
J2
1
VSS
2
3
4
VDD
J1
1
2
MODE
3
IN-
4
3
IN+
5
6
IN2+
7
IN2-
TO MAIN BOARD
VDDA
VDDP
C8
22
63 V
VSSP
VSSA
IN+
IN-
IN2+
IN2-
C20
220 pF
C21
220 pF
VDDA
VSSA
R3
39K
1/10 W
MODE
D1
1
5.1V
5231B
VDDP
.1
19
C14
14
VddP1
VddP2
23
C38
VSSP
.1
.1
17
VssP1
VssP2
20
C15
.1
C39
.1
BOOT1
OUT1
OUT2
BOOT2
VDDP
C11
220 pF
15
C22
.015
16
21
C23
.015
22
C35
220 pF
VSSP
C24
220 pF
R10
10
1/8 W
L5
27 uH 5.6A max 20OHM
L6
27 uH 5.6A max 20OHM
R11
10
1/8 W
C25
220 pF
C26
.47 uF
C27
.47 uF
OUT1+
OUT2-
2
VDDPVSSP
R5
30.1K
1/10 W
.1
12
VssA1
VssD
C12
.1
24
1%
TDA8920B
VSSP
C10
.1
10
C36
.1
VddA1
VddA21VssA2
3
C34
8
IN1+
9
IN1-
11
SGND1
2
SGND2
5
IN2+
4
IN2-
C9
.1
7
OSC
IC1
STABI13PROT
18
C32
.1
C13
6
MODE
SUB/VssD
C33
220 pF
3
VDDA
VSSA
VSSA
C37
.1
VSSP
VDDP
CAUTION:
THIS SCHEMATIC IS PROVIDED FOR USE BY QUALIFIED PERSONNEL.
TO AVOID RISK OF ELECTRIC SHOCK, REFER SERVICING TO QUALIFIED
SERVICE PERSONNEL. DO NOT PERFORM ANY SERVICING BEYOND
THAT EXPLAINED IN THE OPERATING INSTRUCTIONS.
NOTES:
4
1) CAUTION: SHOCK HAZARD!!
THIS UNIT CONTAINS HAZARDOUS VOLTAGE. DISCONNECT POWER
AND BE SURE POWER SUPPLY IS DISCHARGED BEFORE
TOUCHING INTERNAL PARTS.
2) UNLESS NOTED, RESISTOR VALUES IN OHMS, 1/4W-5% TOL.
CAPACITOR VALUES IN MICROFARADS, 50V-10% TOL.
3) VOLTAGES ARE MEASURED WITH 1 MEGOHM OSCILLOSCOPE
AND 10 MEGOHM DIGITAL VOLTMETER.
A
CONTROL ISSUE
05/23/05
0
B
C
REV DateDESCRIPTION
THE INFORMATION CONTAINED ON THIS DRAWING IS PROPRIETARY TO ST. LOUIS MUSIC, INC
THIS SCHEMATIC IS PROVIDED FOR USE BY QUALIFIED PERSONNEL.
TO AVOID RISK OF ELECTRIC SHOCK, REFER SERVICING TO QUALIFIED
SERVICE PERSONNEL. DO NOT PERFORM ANY SERVICING BEYOND
THAT EXPLAINED IN THE OPERATING INSTRUCTIONS.
NOTES:
1) CAUTION: SHOCK HAZARD!!
THIS UNIT CONTAINS HAZARDOUS VOLTAGE. DISCONNECT POWER
AND BE SURE POWER SUPPLY IS DISCHARGED BEFORE
TOUCHING INTERNAL PARTS.
2) UNLESS NOTED, RESISTOR VALUES IN OHMS, 1/4W-5% TOL.
CAPACITOR VALUES IN MICROFARADS, 50V-10% TOL.
3) VOLTAGES ARE MEASURED WITH 1 MEGOHM OSCILLOSCOPE
AND 10 MEGOHM DIGITAL VOLTMETER.
681K
275V
1/2W
POWER INPUT:
100-240VAC 50/60Hz
CAUTION:
CIRCUIT NOT ISOLATED FROM
AC LINE!
0019269-00
C3
.001
250V
3
443
LF1
R1
1%
112
2
10mH
C1
.001
250V
18G BLK
R17
33.2K
1/2W
1%
R18
33.2K
1/2W
1%
C2
BD1
.1
275V UL
R6
47K
C10
MPS-A06
10
W1
KBL406
NTC1
3A
D1
1N914
IC1
Q1
C9
4.7
63V
400V
S_START
KA5M0965Q
GND VCC
D7
UF4004
C24
.001
100V
C5
330
R9
R5
100K
47.5K
1W
2W
1%
D4
R2
100K
UF4007
1W
C8
47
DRAIN
FDBK
C7
R3
.022
1M
100V
D3
1N914
111
PC1-B
H11A817A
L3
FERRITE
C23
220
63V
C13
.022
400V
C12
220 pF
1KV
D2
UF4004
R4
47K
PHANTOM
C15
R16
30
.001
2W
1KV
T1
1
1
2
2
5
5
88
R11
3
3
22
6
22
C6
100 pF
250V
D6
D15LC20U
9
9
10
10
11
11
12
12
13
13
14
14
15
15
16
16
CKT_GND
1
D5
D15LC20U
R15
30
.001
2W
CKT_GND
JW4
-VOUT
JW2
CKT_GND
JW3
PHANTOMPHANTOM
JW1
C17
35V
2200
C14
1KV
-VOUT
CKT_GND
L2
4.7 uH
R10
1.5K
R8
3.92K
1%
C16
2200
35V
4.7 uH
ACV
DCV
R14
23.2K
PC1-A
1
2
H11A817A
R7
1K
3
K
L1
1per
R13
20.0K
1per
C11
.1
IC2
1
REF
A
2
R12
KA431AZ
2.21K
1%
27V MAX
C19
2200
35V
C18
2200
35V
+VOUT
.1
C21
1
C20
DCV
ACV
-VOUT
GND_1
GND_1
+VOUT
TO PREAMP
4
3
2
1
-VOUT
1
2
3
4
J3
J5
TO PWRAMP
.1
DATE
D
C
B
0019268-03
PWB1
PCB FAB - SWEETSPOT POWER SUPPLY
DRAWN:
A
CHECKED:
DATEAPPROVALS
3-27-07TH
TECHNOLOGIES INC. WOODINVILLE WA. USA
A
NP ENG:
C
2006 LOUD TECHNOLOGIES INC.
ALL RIGHTS RESERVED
THE INFORMATION CONTAINED HEREIN
IS PROPRIETARY AND CONFIDENTIAL
PROPERTY OF LOUD TECHNOLOGIES INC.
0020491A00CABLES/WIRE 4 PIN 1-4 WIRE HARNESS 3”1POWER SUPPLY TO POWER
0020499A00WIRE HARNESS 0.187 F TO 0.250F BLACK 18AWG 3”1POWER SWITCH
0020909A00WIRE HARNESS 0.187 F TO 0.250F BLACK 18AWG 7”1POWER SWITCH
0020910A01WIRE HARNESS 18GA WHITE 0.250 TO 0.250 7”1AC
0020500A00WIRE HARNESS 18GA BLACK 0.250 TO 0.250 3”1AC
0020501A00WIRE HARNESS 2P RED 22GA 1-11POWER SUPPLY TO LED
0019724A00PANEL INNER POWER AMP COVER1
0020725C00STAND MOUNT ADAPTER1
0020856B00SRM150 BOOM STAND ADAPTER 3”1
35-570-01A01BERGQUIST SP-1500 AC-1POWER AMP INSULATOR
0012187A00CABLE TIE STD 50LB WR BLACK 8”1
0012143-07 C00ROUND BUTTON CAP (7MM) CONTROL GRAY TOP WHITE
BOTTOM
0016339-00 B00BUTTON ADAPTER - ONYX 1200F1
0019754A00BOX.25
790-002-00APKG POLY BAG 12 X 18 2MIL CLEAR1
AMP
AMP
1
The 230 VAC (European) model has the same parts as the 120 VAC model except as shown below:
0019074-01 REV A07 FINAL ASSEMBLY - 230V
PART#REV DESCRIPTIONQTYNOTES
83483022BCONN POWER CORD EUROPEAN1LINE CORD - EUROPE
Components noted with this symbol shall be replaced only by the
component specifi ed. This is required to maintain product safety.
A-3
Page 20
SRM150
June 2007
0019279 REV A00 CONTROL ASSEMBLY
PART#REV DESCRIPTIONQTY NOTES
0015849-00 A02PCB ASSEMBLY - FRONT1SEE BELOW
0019303A00MOUNTING PLATE CONTROL ASSEMBLY1
0001381-03 D00 ANALOG KNOB MILLENNIUM BLUE 3203BLUE KNOB
0001381-05 D00 ANALOG KNOB MILLENNIUM WHITE 1003WHITE KNOB
0008174-05 B00LARGE ANALOG KNOB WHITE 1001LARGE WHITE KNOB
0012143-09 C00 ROUND BUTTON CAP (7MM) “48V” WHITE BOTTOM1
0012143-06 C00 ROUND BUTTON CAP (7MM) “GUITAR” (SYMBOL) WHITE BOTTOM 1
0008824-00 B02SCREW M3 X 5MM BUTTON MCH 2.0 HEX SST BLKOX4ATTACHES PCB TO
700-055-00AMCH 4-24X3/8 PHP BLACK HILO54 FOR INPUT JACK, 1
0020493A00WIRE HARNESS GREEN 14” 0.250 TO 0.250 TERM SRM1501FRONT CHASSIS