64
D
C
B
A
D
C
B
A
87654321
87654321
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
SIZE FSCM NO. DWG NO.
SCALE CAD FILE NO. SHEET
REV
D
DWG NO.
REV SH
LD10
RED
CLIP
N257
C188
470pF
^C_1206
11
J5:11
10
J5:10
-13VCL
Q45
3906
^Q_BJTP_SOT-23
Q44
3906
^Q_BJTP_SOT-23
Q43
3906
^Q_BJTP_SOT-23
LD9
GRN
LD8
GRN
N252
R125
4.75K
^R_0805
N255
R143
^R_0805
39.2K
4148
^D_SOT-23
D26
N253
N270
N254
3904
Q49
^Q_BJTN_SOT-23
N256
N260
N259
N258
P
9
J6:9
11
J6:11
10
J6:10
R141
20.0K
^R_0805
R126
4.75K
^R_0805
^D_SOT-23
4148
D27
C38
10-35V
9
J5:9
4148
^D_SOT-23
D23
A1
LD7
GRN
3906
Q42
^Q_BJTP_SOT-23
3906
Q46
^Q_BJTP_SOT-23
R120
7.50K
^R_0805
N192
1.00K
^R_1206
R118
1.00K
^R_1206
R117
N195
N249
N251
CH_A_SIGBR-ON
+13VCL
20
J6:20
19
J6:19
R119
100K
^R_0805
R122
5.90K
^R_0805
18
J6:18
N185
N187
N193
N194
N196
19
J5:19
18
J5:18
20
J5:20
C43
100pF-50V-5%
^C_0805
A1
^Q_BJTN_SOT-23
3904
Q50
R127
2.00K
^R_0805
R131
4.75K
^R_0805
R133
12.7K
^R_0805
R137
4.75K
^R_0805
R139
12.7K
^R_0805
N191
N197
3
+
2
-
1
U_OPAMP_DUAL1
NE5532
U7:1
N186 N189
Q48
3906
^Q_BJTP_SOT-23
R128
1.00K
^R_1206
R132
7.50K
^R_0805
R142
12.7K
^R_0805
N190
N198
N261
+13IN
+13VCL
10 20
DIP-10
SW1:10
16
J4:16
R147
1.50K
^R_0805
R153
16.5K-1/2W-1%
N262
N263
R161
7.50K
^R_0805
16
J3:16
N201
C46
47-10NP-10%
C49
10pF-50V-5%
^C_0805
A1
R146
536
^R_0805
R152
5.90K
^R_0805
R160
475
^R_0805
84
N199
N200
5
+
6
-
7
U7:2
NE5532
N202
P1
-14VIC
+14VIC
C53
100pF-50V-5%
^C_0805
N209
N208
D29
4148
^D_SOT-23
4148
D30
^D_SOT-23
P
^Q_BJTN_SOT-23
300V-.2A
Q61
C57
47-50V
P
R171
2.00K
^R_0805
R169
12.7K
^R_0805
C52
470pF-50V-5%
^C_1206
3904
Q60
^Q_BJTN_SOT-23
C55
.0027
^C_0805
R176
150K
^R_1206
-13VCL
N272
P
P
^Q_BJTN_SOT-23
Q52
3904
R144
100
^R_0805
R145
392K
^R_0805
R154
1.50K
^R_0805
R158
1.50K
^R_0805
R162
1.50K
^R_0805
N273
N274
3904
Q53
^Q_BJTN_SOT-23
N275
Q51
3906
^Q_BJTP_SOT-23
^Q_BJTN_SOT-23
3904
Q54
Q55
3906
^Q_BJTP_SOT-23
Q57
3906
^Q_BJTP_SOT-23
R150
100
^R_0805
R156
100K
^R_0805
R157
1.50K
^R_0805
N265
N266
N271
N264
R151
475
^R_0805
N267
^Q_BJTN_SOT-23
Q58
3904
R165
1.00K
^R_1206
R167
383
^R_0805
N268
N269
R173
20.0K
^R_1206
CLIP_B
SH 2
DATAPORT, SH 4, CLIP B
CLIP-LIMIT
PROCESSOR
R170
2.21K
^R_0805
C54
.1-50V-10%
^C_1206
P
^R_1206
R172
20.0K
17
J6:17
13
J6:13
LD6
YEL
N176
N178
D24
4148
^D_SOT-23
N180
N181
N184
15
J6:15
N177
13
J5:13
17
J5:17
15
J5:15
11
J4:11
11
J3:11
A-11, BR-M
7 17
DIP-10
SW1:7
R124
75
^R_0805
C196
.001-5%
^C_1206
C36
470pF-50V-5%
^C_1206
1
3
2
J10
17
J3:17
S
T
R
J9
N457
C37
470pF-50V-5%
^C_1206
A1
A-17, GND
POS INPUT
17
J4:17
A-19, +B
+IN_DPB
-XLR_B
SH 2, INPUT-PARALLEL SW
13
J4:13
12
J4:12
R138
4.75K
^R_0805
3
+
2
-
1
MC33078-SMT
U6:1
84
N153
N154
N161
N162 N163
N164
A-15, GND
A1
15
J4:15
C39
.1-50V-10%
^C_1206
C45
.22-50V-5%
15
J3:15
13
J3:13
12
J3:12
R130
5.60K-.1%
R136
5.60K-.1%
818
DIP-10
SW1:8
C41
100pF-50V-5%
^C_0805
C42
47-10NP-10%
D25
4148
^D_SOT-23
R140
7.50K
^R_0805
N157
N179
N182
N183
12.7K
^R_0805
R134
N188
DP-BR-F
SH 4
INPUT AND FILTER SECTION, CH B
R123
75
^R_0805
N151
N152
C40
100pF-50V-5%
^C_0805
A1
C44
.1-5%
N155
18
J4:18
19
J4:19
N475
19
J3:19
18
J3:18
R129
5.60K-.1%
R135
5.60K-.1%
-IN_CH-B +IN_CH-B
-IN_DPB
SH 4, EURO-INPUTS
N156
N165
N158
5
+
6
-
7
U6:2
MC33078-SMT
C47
.1-5%
R148
15.0K
^R_0805
A1
P
N203
C33
100-25V
R109
1.50K
^R_0805
10K RE-230
R155
R159
9.09K
^R_0805
NTCBUS
14
J4:14
N160
R149
47.5K
^R_0805
4148
^D_SOT-23
D28
N159
14
J3:14
C56
47-50V
Q59
3906
^Q_BJTP_SOT-23
N204
N205
N207
R164
1.50K
^R_0805
N206
P
N150
CWCCW
W
VR166
250
R168
15.0K
^R_0805
R174
150K
^R_1206
^Q_BJTN_SOT-23
3904
Q63
R196
100K
^R_1206
N210
N222
4148
D34
^D_SOT-23
R183
39.2K
^R_0805
2SC4793
Q64
N211
N224
N225
2N3904
Q65
C189
.1-50V
^C_1206
P
^R_0805
100
R383
N479
R190
274
^R_0805
N213
^Q_BJTP_SOT-23
Q69
3906
C58
.0027
^C_0805
N212
R182
6.34K
^R_0805
R199
12.7K
^R_0805
R195
1.62K
^R_0805
N214
N171
P
N218
N217
R211
R214
R217
R220
R225
R230
R234
R208
15-2W
R204
274
^R_0805
D35
4148
^D_SOT-23
D41
^D_SOT-23
200V-.2A-50NS
Q71
MJE15033
N221
N228
N227
N223
D39
^D_SOT-23
4148
N216
Q73
2SA1302
Q79
2SA1302
Q81
2SA1302
Q84
2SA1302
1 2
L2
2UH-14GA-AIR
SPKR_BUS_B
I-MON-B, SH 4
N166
N167
N168
N169
N170
N172
N173
N174
N175
D44
1N5402
D
.1-250V
C134
E10
E11C
N220
N219
R236
.47-2W
D47
JUMPER
SPKR-B
+MID-RAIL
NEG STEP DRIVER
N276 N277
N278
N238
D33
4148
^D_SOT-23
C59
.0027
^C_0805
R191
274
^R_0805
R185
6.34K
^R_0805
R198
1.62K
^R_0805
DC_SENSE
SH 4
R215
R212
N279
R218
R222
R226
R231
R235
R209
15-2W
R205
^R_0805
274
N280
N281
^Q_BJTP_SOT-23
Q68
3906
R184
39.2K
^R_0805
N236
N237
N242
N239
Q70
3904
^Q_BJTN_SOT-23
N240
R197
100K
^R_1206
N233
C190
.1-50V
^C_1206
^R_0805
100
R384
Q67
2SA1837
R200
12.7K
^R_0805
N234
R188
12.7K
^R_0805
N231
C61
470pF
^C_1206
680pF
^C_0805
C60
2N3906
Q66
N232
Q62
^Q_BJTP_SOT-23
300V-.2A
P
N235
N480
R193
100
^R_0805
R194
100
^R_0805
C63
.1-250V
PWR-GND, TO SUPPLY CT
P
R368
15-2W
N229
R210
15-2W
R213
15-2W
R216
15-2W
R203
5.6-2W
R221
5.6-2W
C62
.022
N226
N467
N241
N243
MJE15032
Q72
D37
^D_SOT-23
4148
D36
4148
^D_SOT-23
200V-.2A-50NS
^D_SOT-23
D38
Q80
2SC3281
Q82
2SC3281
Q85
2SC3281
N246
N245
N247
D45
1N5402
E12A E12B
E11A E11B
2+
1+
2-
1-
J8
JACK-SPEAKON
N465
N464
P1
E12C
N248
BR-POS
TO CH A
SHEET 2
R237
.47-2W
D46
JUMPER
-MID-RAIL
-HI-RAIL
V-NEGSTEP
plx1602.sch
B
B
Q47
3906
^Q_BJTP_SOT-23
PWR GND
N250
14
+
9
10 12
16
13
-
15
U3:2
LM13600M
LED-SIGNAL DISPLAY
CWCCW
W
VR121
10K-THRU-PCB
SH 3
GAIN
STEREO - CLAMPED
BR-MONO - OPEN
+14_DISP
C50
15pF
A-16, CLIP-B
SIGNAL
POLARITY
INVERTED
SPKR_BUS_B
MUTE+
SEE SH 4
-15NTC
C48
^C_E_ALUM_B
1-50V
PROT
BR MONO
STATUS
LED
C-14, BR-L
C-13, BR-L
+XLR_B
A-12, SIG
SIGNAL
POLARITY
INVERTED
-14VIC
BR-MONO
CH B INPUT CLAMP
+13IN
TIP
A-18, -B
NEG INPUT
RING
+14VIC
POS STEP DRIVER
DIP SWITCH TABLE, 10-POS
1 - CLIP LIM, CH-A
2 - LF FILT, CH-A
3 - 30 HZ LF, CH-A
4 - PAR INPUT LED
5 - PAR INPUTS, +
6 - PAR INPUTS, -
7 - BR MONO
8-30HZLF,CHB
9 - LF FILT, CH B
10- CLIP LIM CH B
POSREF
DISCUSS STAR GND
ROUTE TO SPKR OUTPUT.
R226 = 5.90K for PLC-2
THERMAL
AND BIAS
SENSING
919
DIP-10
SW1:9
A-14, LFON
A-13, LF30
SIGNAL
POLARITY
INVERTED
TH-SUBC-B
+15NTC
+15NTC
.36W at full clip
POS OUTPUT SECTION
N215
L-Z_B1
+HI-RAIL
8PL
EMI_G
NEG OUTPUT SECTION
NEGREF
-15NTC
Q74
2SC3281
N244
BR-NEG
8PL
NONE
3OF5
3
SH-000516-00
SH-000516-00
To Next Page
Loading...
