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7
8
THIS DOCUMENT CONTAINS PROPRIETARY
INFORMATION WHICH IS THE PROPERTY
OF QSC AUDIO PRODUCTS, THAT MAY NOT
BE DISCLOSED, REPRODUCED OR USED
WITHOUT EXPRESS WRITTEN CONSENT FROM
QSC AUDIO PRODUCTS.
D
26-LINE RIBBON CABLE
CONNECTS BREAKAWAY
INPUT PCB TO MAIN PCB
2
J101
3
J1:1
J203:1
1
GND
1
1
RING
R
J1:2
J203:2
TIP
J102
T
+IN A
2
2
S
J5:5
5
CH1_+IN
J5:4
J1:3
J203:3
4
-IN A
3
3
CH1_-IN
J1:4
J5:3
J203:4
3
4
4
GND
A1
CHASSIS_GND
J5:2
2
CH2_-IN
J5:1
1
FILT-CAP A
CH2_+IN
C
RING
FILT-SEND A
R
J202
TIP
T
FILT-BYP A
S
2
J1:5
J203:5
J201
3
CLIP-LIM A
5
5
SW TO GND FOR CLIP LIM
J1:6
J203:6
1
GND
6
6
J1:7
J203:7
FILT-CAP A
7
7
SW1:1
J1:8
J203:8
1
11
FILT-SEND A
8
8
CLIP LIM A (1)
J1:9
J203:9
FILT-BYP A
9
9
SW1:2
J1:10
J203:10
2
12
FILTER 30 HZ (2)
GND
10
10
J1:11
J203:11
SW1:3
11
BR MONO FEED
11
3
13
FILTER BYPASS A (3)
J1:12
J203:12
GND
12
12
SW1:4
J1:13
J203:13
4
14
BR_RET
PARALLEL
13
13
INPUTS
SW1:5
J1:14
(4, 5)
J203:14
5
15
GND
14
14
J1:15
J203:15
BR M SEND (HI-SIG A)
BR_BAL
15
15
SW1:6
J1:16
J203:16
6
16
BR MONO FEED
BR_CUT
BRIDGE
16
16
MONO
J1:17
J203:17
SW1:7
(6, 7)
17
17
7
17
J1:18
J203:18
F_BYP_B
FILT BYP B
18
18
SW1:8
J1:19
J203:19
F_SND_B
B
8
18
FILT SEND B (POT)
19
19
FILTER BYPASS B (8)
J1:20
J203:20
F_30_B
SW1:9
FILT CAP B
20
20
9
19
J1:21
J203:21
FILTER 30 HZ (9)
GND
21
21
J1:22
J203:22
SW1:10
CLIP_B
CLIP LIM B
22
22
10
20
CLIP LIM B (10)
J1:23
J203:23
GND
23
23
J1:24
J203:24
-IN_B
-IN B
24
24
J1:25
J203:25
+IN_B
+IN B
25
25
J1:26
J203:26
GND
26
26
Gray shading indicates
A
signal path
5. J104, J204 ARE CONNECTED PIN TO PIN BY 13-LINE RIBBON CABLE.
4. PART NUMBERING SCHEME
PARTS IN COMMON TO BOTH CH: 1-99. CH 1 PARTS 101-199, CH 2 PARTS 201-299.
3. COMPONENTS MARKED WITH
ARE SAFETY CRITICAL PARTS.
!
2. COMPONENTS WITH VALUE PREFIXED WITH A "^" REPRESENT SMT COMPONENTS.
1. THIS DRAWING USED IN CONJUNCTION WITH ASSEMBLY WP-001451-00
NOTES: UNLESS OTHERWISE SPECIFIED
8
7
30
6
ROUTE THIS GROUND
ROUTE THIS GROUND
TO "P" GND AT
TO "A" GND AT
HEAT SINK COMMON
JI-2 INPUT CABLE
BETWEEN CH A AND CH B
C101
R20
J204:12
12
6.8-1W
180p-5%
A1
P1
J104:12
^C_0805
NC
R105
12
J104:13
10.0K
A1
NC
R100
13
^R_0805
J204:13
10.0K
NE5532
NC
13
^R_0805
U101:1
R102
C106
+
3
1K
SP_A
R101
1
^R_0805
CHANNEL 1 GAIN
10-50NP
-
2
10.0K
R113
^R_0805
R106
W
R112
270
10K
10.0K
MODEL R116
^R_0805
700
383K
^R_0805
1200
499K
C103
A1
180p-5%
10K LINEAR 3B
RIGHT ANGLE POT
^C_0805
C107
.22-5%
C108
C109
SEE SH 3
.15-5%
.15-5%
+14V
C102
P1
0.1-50V
10%
^C_1206
A1
U10:1
LM13600M
3
+
R115
7
5
2
820
Q100
4
-
3906
^U_LM13600
C104
+VCC_A
^R_1206
.1-50V-10%
^C_1206
J104:10
A1
10
R111
10
J204:10
270
^R_0805
TH_A
C100
SEE SH 3
0.1-50V 10%
P1
^C_1206
-14V
SEE SH 3
R120
270
A1
^R_0805
R126
1K
A1
^R_0805
7.6 RMX 1450 Schematic Diagram 1 of 3
Channel 1
6
5
4
CHANNEL-1
R135
R128
R129
Q101
3904
R125
10K
1.5K
3.0K-5W
47K
^R_0805
^R_0805
R136
^R_1206
22-1W
FP
J104:5
5
J204:5
D104
Q102
5
1N4148
P1
3904
LD101
YELLOW
+15V_A
SIG CH 1
J204:6
R130
6
C112
820
J104:6
^R_1206
6
220-25V
D107
D101
5.6V-.25W
P1
15V-1W
C110
J104:7
56p
7
R139
J204:7
^C_0805
7
2.2K
D102
D105
6
-
7
1N4148
1N4148
R140
5
U101:2
+
R131
W
2.2K
NE5532
100
R134
D103
D106
C116
50
D100
BIAS
.022
1N4148
1N4148
NTC
P1
15V-1W
LD100
C113
RED
D110
220-25V
-15V_A
5.6V-.25W
CLIP CH 1
P1
4
4
J204:4
J104:4
R137
22-1W
R133
FP
C111
3.0K-5W
56p-200V-COG
^C_1206
R122
13.3K-1%-1/2W
R123
11.3K-1%-1/2W
WP-001451-00
NEXT ASSY
5
4
3
2
REV
DESCRIPTION
1
PROTOTYPE RELEASE
2
CLEAN UP BY PHQ
3
4
CLEAN UP BY AA
+78V
+VCC_A
D117
1N4004
Q103
Q107
Q109
Q111
2SA1943
2SA1943
2SA1943
2SA1943
P1
D116
1N4148
C120
C122
Q105
MJE15032
3300-100V
3300-100V
C117
R160
.0033
5.6-2W
W
R146
R157
NEG
6.8-1W
CURRENT
C119
L100
LIMIT
1K-5W
P1
2uH
.022
R158
POS
CURRENT
C124
LIMIT
1K-5W
W
R147
.068-5%
6.8-1W
C118
250V
.0033
R161
12-5W
C121
C123
Q106
3300-100V
3300-100V
MJE15033
D115
1N4148
Q104
Q108
Q110
Q112
P1
2SC5200
2SC5200
2SC5200
2SC5200
D118
1N4004
-VCC_A
-78V
R24
BR_BAL
3.3K
^R_0805
SP_B
QTY
ITEM NO.
PART NO.
DESCRIPTION
PARTS LIST
UNLESS OTHERWISE SPECIFIED
CONTRACT NO.
DIMENSIONS ARE IN INCHES.
DIMENSIONS PER ANSI Y14.5-1982
TOLERANCES ARE:
DECIMALS
DECIMALS
ANGLES
APPROVALS
DATE
O
+
+
.XX
.XXX
-
-
DRAWN
DEBURR EDGES .XXX R MAX
PAT QUILTER
2-25-00
MATERIAL
CHECKED
RMX 1450
SIZE
FSCM NO.
FINISH
ISSUED
D
USED ON
CAD SEED FILE NO.
PLOT DATE:
SCALE
APPLICATION
DO NOT SCALE DRAWING
NONE
Thu Sep 07, 2000
3
2
1
REVISION
EFF. DATE
CHK
APPROVED / DATE
3-01-00
3-02-00
3-10-00
D
SPEAKER CONNECTORS
ON BREAK-AWAY PCB.
C
CONTINUED, SHEET 2
WIRES TO
CHANNEL 1
BREAK-AWAY
SPEAKER
SPEAKER OUTPUT PCB
OUTPUT PCB
JP14
E100
BR-POS
J103 +
5-WAY
BINDING
POST
R162
CH 1
12-5W
BR-NEG
J103 -
E101
JP13
P1
B
J104:11
11
J204:11
11
SP_A
P1
VENDOR
A
AUDIO PRODUCTS, INC.
COSTA MESA, CALIFORNIA
SCHEMATIC DIAGRAM
RMX 1450
DWG NO.
REV
SH-001451-00
4
CAD FILE NO.
SHEET
1
OF
3
RMX1450-4.sch
P:GPE
PRODUCTS\PRMX-SERIESQSC145
PLOT DATE:
1
0
Thu Sep 07, 2000
QSC Audio Products, Inc.
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