RMX Series Technical Service Manual (2RU models)
35
TD-000098-00 rev. C
Gray shading indicates
signal path
R114:
4.7K (up to Apr 2002)
1.2K (effective May 2002)
R127:
100 (up to Feb 2002)
75 (effective Mar 2002)
Ω
Ω
R120:
270 (up to Apr 2002)
230 (May–July 2002)
Ω
Ω
232 (effective August 2002)
Ω
D107:
5.6V 0.25W (up to Feb 2002)
4.7V 0.25W (Mar 2002–May 2003)
5.1V 0.25W (effective June 2003)
R116:
390K (up to Apr 2002)
464K (effective May 2002)
R112:
10K LINEAR (up to Apr 2002)
2.5K LINEAR (effective May 2002)
RIGHT ANGLE POT
D110:
5.6V 0.25W (up to Feb 2002)
4.7V 0.25W (Mar 2002–May 2003)
5.1V 0.25W (effective June 2003)
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, THAT MAY 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.
DWG NO.
SCALE
CAD FILE NO.
SHEET
REV
D
2. COMPONENTS WITH VALUE PREFIXED WITH A "^" REPRESENT SMT COMPONENTS.
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.
1. THIS DRAWING USED IN CONJUNCTION WITH ASSEMBLY WP-000851-00
!
FILTER BYPASS B (8)
BRIDGE
MONO
(6, 7)
CLIP LIM B (10)
FILTER 30 HZ (9)
GND
GND
CLIP LIM B
-IN B
+IN B
8
18
SW1:8
7
17
SW1:7
10
20
SW1:10
FILT SEND B (POT)
FILT CAP B
FILT BYP B
9
19
SW1:9
6
16
SW1:6
GND
FILT-BYP A
FILT-SEND A
1
11
SW1:1
2
12
SW1:2
3
13
SW1:3
4
14
SW1:4
5
15
SW1:5
BR M SEND (HI-SIG A)
BR MONO FEED
FILTER 30 HZ (2)
CLIP LIM A (1)
PARALLEL
INPUTS
(4, 5)
FILTER BYPASS A (3)
16
J203:16
13
J203:13
15
J203:15
14
J203:14
BR_CUT
BR_RET
BR_BAL
16
J1:16
GND
13
J1:13
14
J1:14
15
J1:15
8
J203:8
9
J203:9
10
J203:10
11
J203:11
12
J203:12
GND
8
J1:8
9
J1:9
10
J1:10
11
J1:11
12
J1:12
BR MONO FEED
C102
0.1-50V
^C_1206
10%
P1
3
+
8
7
5
1
4
-
2
U10:1
^U_LM13600
LM13600M
10.0K
^R_0805
R103
C104
.1-50V-10%
^C_1206
11
6
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
SEE SH 3
TH_A
SEE SH 3
^C_1206
0.1-50V 10%
C100
C105
100-25V
P1
R126
1K
^R_0805
A1
-14V
R104
150K
^R_1206
R111
270
^R_0805
10
J104:10
+VCC_A
10
J204:10
R1
14
^R_0805
R107
^R_0805
39K
A1
R1
17
20.0K
^R_0805
A1
R1
10
100
^R_0805
R108
7.50K
^R_0805
R109
100
^R_0805
Q100
3906
R127
^R_0805
P1
CLIP CH 1
R1
18
150K
^R_1206
R121
20.0K
^R_0805
C113
220-25V
P1
LD100
RED
-15V_A
D100
15V-1W
D103
1N4148
R115
820
^R_1206
R1
19
150K
^R_1206
R120
^R_0805
A1
C111
56p-200V-COG
^C_1206
R122
10.0K-1%-1/2W
R123
9.09K-1%-1/2W
4
J204:4
4
J104:4
FILT-CAP A
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
CH1_+IN
RING
TIP
C1
470p
5%
^C_1206
C3
470p
5%
^C_1206
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-BYP A
FILT-SEND A
FILT-CAP A
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
HEAT SINK COMMON
BETWEEN CH A AND CH B
ROUTE THIS GROUND
TO "A" GND AT
JI-2 INPUT CABLE
CHANNEL-1
SEE SH 3
R106
10.0K
^R_0805
C108
.15-5%
C109
.15-5%
A1
CW
CCW
W
R112
C107
.22-5%
+14V
R113
270
^R_0805
R1
16
^R_1206
12
J104:12
13
J204:13
13
J104:13
12
J204:12
R20
6.8-1W
A1
P1
C106
R105
10.0K
^R_0805
CHANNEL 1 GAIN
3
+
2
-
1
NE5532
U101:1
A1
NC
NC
NC
+15V_A
Q101
3904
D104
1N4148
SP_A
R125
47K
^R_1206
8
4
5
+
6
-
7
NE5532
U101:2
C1
14
0.001u,
100V
5%
^C_1206
C110
56p
^C_0805
C112
220-25V
P1
D101
15V-1W
D102
1N4148
R124
47
^R_0805
C1
15
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
D1
13
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
FP
R136
22-1W
SIG CH 1
3904
Q102
1N4148
D1
12
Q103
2SA1943
R135
2.0K-5W
P1
R142
0.22-3W
R148
0.22-3W
R152
0.22-3W
Q107
2SA1943
Q109
2SA1943
D117
1N4004
+67V
R146
6.8-1W
MJE15032
Q105
C119
.022
P1
D116
1N4148
C120
4700-80V
R158
820-5W
R157
820-5W
1
REV
PROTOTYPE RELEASE
2
CLEAN UP BY AA
3
APPROVED / DATE
EFF. DATE
CHK
REVISION
DESCRIPTION
3-01-00
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-AWAY PCB.
CONTINUED, SHEET 2
+VCC_A
JP14
J103 +
WP-000850-00
RMX 850
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
USED ON
APPLICATION
ITEM NO.
QTY
PART NO.
RMX 850
DATE
AUDIO PRODUCTS, INC.
COSTA MESA, CALIFORNIA
SCHEMATIC DIAGRAM
RMX850-3.sch
DESCRIPTION
PARTS LIST
VENDOR
3
OF
1
3
PAT QUILTER
Thu Sep 07, 2000
FP
R137
22-1W
1N4148
D1
11
R133
2.0K-5W
BIAS
50
R134
CW
CCW
W
R131
100
C116
.022
NTC
D110
C118
.0033
R132
820
^R_1206
D106
1N4148
D1
14
1N4148
Q104
2SC5200
CW
CCW
W
R140
2.2K
Q108
2SC5200
Q110
2SC5200
R147
6.8-1W
MJE15033
Q106
D115
1N4148
C121
4700-80V
D118
1N4004
R143
0.22-3W
R149
0.22-3W
R153
0.22-3W
-67V
-VCC_A
R22
33K
^R_1206
11
J204:11
11
J104:11
SP_A
P1
R162
12-5W
R161
12-5W
P1
2+
1+
2-
1-
J100
SPEAKON
E101
JP13
C124
.068-5%
250V
BR-NEG
5-WAY
BINDING
POST
CH A
J103 -
PLOT DATE:
NONE
2-25-00
1
R24
3.3K
^R_0805
P1
BR_BAL
SP_B
R23
33K
^R_1206
PLOT DATE:
4
SH-000850-00
SH-000850-00
P:RMXQSCRMX850
Thu Sep 07, 2000
1
D108:
1N4934 (up to Feb 2002)
1N4004 (effective Mar 2002)
C106:
10 µF 50V NP (up to April 2002)
47 µF 16V NP (effective May 2002)
7.3 RMX850 Schematic Diagram 1 of 3
Channel 1