QSC RMX Series Technical & Service Manual

38 QSC Audio Products, LLC
Gray shading indicates
signal path
R114:
4.7K (up to Apr 2002)
1.2K (effective May 2002)
R116:
499K (up to Apr 2002)
560K (effective May 2002)
R112:
10K LINEAR (up to Apr 2002)
2.5K LINEAR (effective May 2002)
RIGHT ANGLE POT
D108:
1N4934 (up to Feb 2002)
1N4004 (effective Mar 2002)
D107:
5.6V 0.25W (up to Feb 2002)
4.7V 0.25W (Mar 2002–May 2003)
5.1V 0.25W (effective June 2003)
D110:
5.6V 0.25W (up to Feb 2002)
4.7V 0.25W (Mar 2002–May 2003)
5.1V 0.25W (effective June 2003)
R127:
100 (up to Feb 2002)
75 (effective Mar 2002)
Ω
Ω
C106:
10 µF 50V NP (up to April 2002)
47 µF 16V NP (effective May 2002)
R120:
270 (up to Apr 2002)
230 (May–July 2002)
Ω
Ω
232 (effective August 2002)Ω
NOTES: UNLESS OTHERWISE SPECIFIED
A
B
8
7
6
5
8
6
7
5
C
D
QSC AUDIO PRODUCTS.
WITHOUT EXPRESS WRITTEN CONSENT FROM
BE DISCLOSED, REPRODUCED OR USED
OF QSC AUDIO PRODUCTS, THATMAY NOT
INFORMATION WHICH IS THE PROPERTY
THIS DOCUMENT CONTAINS PROPRIETARY
C
D
1
4
3
2
REV
SH
A
1
DWG NO.
B
2
3
4
SIZE FSCM NO. DWGNO.
SCALE CAD FILE NO. SHEET
REV
D
2. COMPONENTS WITH VALUE PREFIXED WITH A "^" REPRESENT SMT COMPONENTS.
1. THIS DRAWING USED IN CONJUNCTION WITH ASSEMBLY WP-001451-00
3. COMPONENTS MARKED WITH ARE SAFETY CRITICAL PARTS.
4. PART NUMBERING SCHEME
PARTS IN COMMON TO BOTH CH: 1-99. CH 1 PARTS 101-199, CH 2 PARTS 201-299.
5. J104, J204 ARE CONNECTED PIN TO PIN BY 13-LINE RIBBON CABLE.
9
19
SW1:9
FILTBYP B
FILTCAP B
FILTSEND B (POT)
10
20
SW1:10
7
17
SW1:7
8
18
SW1:8
+IN B
-IN B
CLIP LIM B
GND
GND
FILTER 30 HZ (9)
CLIP LIM B (10)
BRIDGE
MONO
(6, 7)
FILTER BYPASS B (8)
BR MONO FEED
BR M SEND (HI-SIG A)
5
15
SW1:5
4
14
SW1:4
3
13
SW1:3
2
12
SW1:2
1
11
SW1:1
FILT-SENDA
FILT-BYPA
GND
6
16
SW1:6
FILTER 30 HZ (2)
CLIP LIM A (1)
PARALLEL
INPUTS
(4, 5)
FILTER BYPASS A (3)
15
J1:15
14
J1:14
13
J1:13
GND
16
J1:16
BR_BAL
BR_RET
BR_CUT
14
J203:14
15
J203:15
13
J203:13
16
J203:16
BR MONO FEED
12
J1:12
11
J1:11
10
J1:10
9
J1:9
8
J1:8
GND
12
J203:12
11
J203:11
10
J203:10
9
J203:9
8
J203:8
P1
10%
C102
0.1-50V
^C_1206
11
6
C104
.1-50V-10%
^C_1206
10.0K
^R_0805
R103
3
+
8
7
5
1
4
-
2
U10:1
^U_LM13600
LM13600M
CLIP_B
-IN_B
+IN_B
F_30_B
F_SND_B
F_BYP_B
23
J1:23
22
J1:22
21
J1:21
20
J1:20
19
J1:19
18
J1:18
17
J1:17
GND
24
J1:24
25
J1:25
26
J1:26
17
J203:17
18
J203:18
19
J203:19
20
J203:20
21
J203:21
22
J203:22
23
J203:23
24
J203:24
25
J203:25
26
J203:26
R111
270
^R_0805
R104
150K
^R_1206
-14V
A1
R126
1K
^R_0805
P1
C105
100-25V
^C_1206
0.1-50V 10%
C100
SEE SH 3
TH_A
SEESH3
Q100
3906
R109
100
^R_0805
R108
7.50K
^R_0805
R110
100
^R_0805
A1
R117
20.0K
^R_0805
A1
R107
^R_0805
39K
R114
^R_0805
10
J204:10
+VCC_A
10
J104:10
R118
150K
^R_1206
CLIP CH 1
P1
R127
^R_0805
R121
20.0K
^R_0805
C113
220-25V
P1
LD100
RED
-15V_A
D100
15V-1W
D103
1N4148
^R_1206
820
R115
R119
150K
^R_1206
R123
11.3K-1%-1/2W
R120
270
^R_0805
A1
R122
13.3K-1%-1/2W
C111
56p-200V-COG
^C_1206
4
J204:4
4
J104:4
FILT-CAPA
1
3
2
J201
CH2_-IN
CH2_+IN
GND
TIP
RING
FIVE POSITION BARRIER STRIP
CHASSIS_GND
2
J5:2
3
J5:3
1
J5:1
C4
470p 5%
^C_1206
C2
470p 5%
^C_1206
CLIP-LIM A
S
T
R
J202
C3
470p 5%
^C_1206
C1
470p 5%
^C_1206
TIP
RING
CH1_+IN
CH1_-IN
5
J5:5
4
J5:4
1
3
2
J101
S
T
R
J102
R102
1K
^R_0805
GND
+IN A
-IN A
1
J1:1
2
J1:2
3
J1:3
R100
10.0K
^R_0805
R101
10.0K
^R_0805
C101
180p-5%
^C_0805
1
J203:1
2
J203:2
3
J203:3
A1
FILT-BYPA
FILT-SENDA
FILT-CAPA
SW TO GND FOR CLIP LIM
5
J1:5
GND
4
J1:4
6
J1:6
7
J1:7
C103
180p-5%
^C_0805
4
J203:4
5
J203:5
6
J203:6
7
J203:7
26-LINE RIBBON CABLE
CONNECTS BREAKAWAY
INPUT PCB TO MAIN PCB
ROUTE THIS GROUND
TO "P" GND AT
HEATSINK COMMON
BETWEEN CH AAND CH B
ROUTE THIS GROUND
TO "A" GND AT
JI-2 INPUT CABLE
CHANNEL-1
R116
^R_1206
R113
270
^R_0805
+14V
C107
.22-5%
CW
CCW
W
R112
A1
C109
.15-5%
C108
.15-5%
R106
10.0K
^R_0805
SEE SH 3
NC
NC
NC
A1
3
+
2
-
1
NE5532
U101:1
CHANNEL 1 GAIN
R105
10.0K
^R_0805
C106
P1A1
R20
6.8-1W
12
J204:12
13
J104:13
13
J204:13
12
J104:12
+15V_A
Q101
3904
D104
1N4148
SP_A
R125
47K
^R_1206
8
4
5
+
6
-
7
NE5532
U101:2
C114
0.001u, 100V 5%
^C_1206
C110
56p
^C_0805
C112
220-25V
P1
D101
15V-1W
D102
1N4148
R124
47
^R_0805
C115
0.0022u, 10%
^C_1206
NEG
CURRENT
LIMIT
POS
CURRENT
LIMIT
1N4934
D109
C117
.0033
D108
7
J104:7
D107
R130
820
^R_1206
6
J204:6
6
J104:6
D105
1N4148
D113
1N4148
CW
CCW
W
2.2K
R139
7
J204:7
R128
10K
^R_0805
P1
R129
1.5K
^R_0805
YELLOW
LD101
5
J104:5
5
J204:5
R135
3.0K-5W
FP
R136
22-1W
SIG CH 1
3904
Q102
1N4148
D112
Q103
2SA1943
+78V
P1
D117
1N4004
R142
0.22-3W
R148
0.22-3W
R152
0.22-3W
R156
0.22-3W
Q107
2SA1943
Q109
2SA1943
Q111
2SA1943
R146
6.8-1W
MJE15032
Q105
C119
.022
P1
C120
3300-100V
R157
1K-5W
R158
1K-5W
D116
1N4148
1
REV
PROTOTYPE RELEASE
2 CLEAN UP BY PHQ
4 CLEAN UP BY AA
3
APPROVED / DATEEFF.DATE CHK
REVISION
DESCRIPTION
3-01-00
3-02-00
3-10-00
CHANNEL 1
BR-POS
E100
L100
2uH
R160
5.6-2W
WIRES TO
BREAK-AWAY
SPEAKER
OUTPUT PCB
SPEAKER OUTPUT PCB
SPEAKER CONNECTORS
ON BREAK-AWAYPCB.
CONTINUED, SHEET 2
C122
3300-100V
+VCC_A
JP14
J103 +
RMX 1450WP-001451-00
APPROVALS
CAD SEED FILE NO.
ISSUED
CHECKED
CONTRACT NO.
DRAWN
MATERIAL
FINISH
UNLESS OTHERWISE SPECIFIED
DIMENSIONS ARE IN INCHES.
DIMENSIONS PER ANSI Y14.5-1982
TOLERANCES ARE:
DECIMALS
DEBURR EDGES .XXX R MAX
.XX
+
-
ANGLES
O
DECIMALS
+
-
.XXX
DO NOT SCALE DRAWING
NEXT ASSY USEDON
APPLICATION
ITEM NO.QTY PARTNO.
RMX 1450
DATE
AUDIO PRODUCTS, INC.
COSTA MESA, CALIFORNIA
SCHEMATIC DIAGRAM
RMX1450-4.sch
DESCRIPTION
PARTS LIST
VENDOR
3
OF
1
4
PAT QUILTER
Thu Sep 07, 2000
R133
3.0K-5W
FP
R137
22-1W
1N4148
D111
BIAS
50
R134
CW
CCW
W
R131
100
C116
.022
NTC
D110
5.6V-.25W
C118
.0033
R132
820
^R_1206
D106
1N4148
D114
1N4148
Q104
2SC5200
CW
CCW
W
R140
2.2K
R147
6.8-1W
C121
3300-100V
MJE15033
Q106
D115
1N4148
Q108
2SC5200
Q110
2SC5200
Q112
2SC5200
-78V
D118
1N4004
R143
0.22-3W
R149
0.22-3W
R153
0.22-3W
R159
0.22-3W
-VCC_A
R22
33K
^R_1206
11
J204:11
11
J104:11
SP_A
P1
C123
3300-100V
R162
12-5W
R161
12-5W
P1
2+ 1+
2- 1-
J100
SPEAKON
E101
JP13
C124
.068-5%
250V
BR-NEG
J103 -
5-WAY
BINDING
POST
CH 1
PLOT DATE:
NONE
2-25-00
SH-001451-00
1
SH-001451-00
R24
3.3K
^R_0805
P1
BR_BAL
SP_B
R23
33K
^R_1206
PLOT DATE:
4
P:GPE
PRODUCTS\PRMX-SERIESQSC145
0
1
Thu Sep 07, 2000
!
7.6 RMX1450 Schematic Diagram 1 of 3
Channel 1

QSC RMX Series Specifications

General

Series	RMX
Channels	2
Frequency Response	20Hz - 20kHz (+0/-1dB)
Signal to Noise Ratio	100 dB
Input Impedance	20k ohms (balanced), 10k ohms (unbalanced)
Cooling	Variable speed fan
Protection	Thermal, short circuit, DC, ultrasonic, RF
Connectors	Input: XLR and 1/4" TRS, Output: Binding posts and Speakon