Crown XLS1000 Service Manual page 73

4
RUN
D
MUTE
CH1_DRV
+VCC
R153
R150
511
402K
R149
10K
Q109
MMBT3904
R154
P WM1PP Q102 4.99K
MMBT3904
P WM1PN
R165 R169
10K 10K
R162
2K
Q107 Q108
K ST92 MMBT3906
CH1_DT
C
RUN
MUTE
CH2_DRV
+VCC
R253
R250
511
402K
R249
10K
Q209
MMBT3904
R254
B
PWM2PP Q202 4.99K
MMBT3904
PWM2PN
R265 R269
10K 10K
R262
2K
Q207 Q208
K ST92 MMBT3906
CH2_DT
POWER SUPPLY FILTERING
+VCC
C154 C254 C155 C255
0.47 0.47 0.01 0.01
10% 10% 5% 5%
C157
250V 250V 250V 250V
0.47
10%
A R143 R243 250V
C156 C256
0.91 0.91
0.01 0.01
5% 5%
5% 5%
0.50W 0.50W
250V 250V
-VCC
4
3
+VCC
R159
4.99K
R152 D101
15K BAS 21
1W
C141
1
U102
R158 R160 R161
IRS20957S
1.65K 4.99K 38.3K
0.10W 1W
1 16
V DD CSH
15
2
CSD VB
3 14
IN HO
4 13
V SS VS D100
5 12
DDZ15
NC NC
6 11
V RE F VCC 15V
10
7
OCSET LO
8 9 C142
DT COM + C143
10 D102
1
MURA160T3G
25V
-VCC
R163
40.2K
1W
R156
OPE N
0.10W
R157
C145 +
R155 C167 10
10
8.87K 0.1
25V
VGD
C144
1
D10
U3
STP S140A
C14 78M12C
0.47
1
10% VI
250V
C16
+
C15 GND
0.1
LVA C D11
470
2
STP S140A
35V
-VCC
+VCC
R259
4.99K
R252 D201
15K BAS 21
1W
C241
1
U202
R258 R260 R261
IRS20957S
1.65K 4.99K 38.3K
0.10W 1W
1 16
V DD CSH
2 15
CSD VB
3 14
IN HO
4 13
V SS VS D200
5 12
NC NC DDZ15
6 11
V RE F VCC 15V
C242
7 10
OCSET LO
+ 10 C243
8 9
DT COM
1
D202
25V
MURA160T3G
-VCC
R263
40.2K
1W
R256
OPEN
R257
C245 +
R255 C267 10
10
8.87K 0.1
25V
C244
V GD
1
C180 C280 C182 C282
0.001 0.001 0.01 0.01
5% 5%
500V 500V 250V 250V
C181 C281 C183 C283
0.001 0.001 0.01 0.01
5% 5%
500V 500V 250V 250V
3
2
CRITICAL TO SAFETY COMPONENTS. REPLACE WITH SAME COMPONENT ONLY.
!
+VCC
!
R171
0.91 0.91
Q110
5%
NS S20201L 0.50W 0.50W !
R303 R164
R304 D108
49.9 3.01
3.01 MBR30H100CT D105
LQA20B 300C
0.10W
0.10W
Q103
FDP51N25
CH1_HFFB
Q111
!
NSS20200L
!
L101
10UH
1 2 C147
!
R173 0.1
0.91 0.91 10%
Q112
5% 250V
NS S20201L
0.50W 0.50W
1
R305 R167
R308 D109
49.9 3.01
3.01 MBR30H100CT
L102
0.10W 1UH
0.10W
Q104
FDP51N25
4
Q113
!
NSS20200L
D106
LQA20B 300C
!
-VCC
3
V O VGD
C12
C18 0.1
0.1
CH2_OUT
+VCC
! R271
0.91 0.91
Q210
5%
NS S20201L 0.50W 0.50W
!
R403 R264
R404 D208
49.9 3.01
3.01 MBR30H100CT D205
LQA20B 300C
0.10W
0.10W
Q203
FDP51N25
CH2_HFFB
Q211
!
NSS20200L
!
L201
10UH
1 2
1
!
R273
0.91 0.91
Q212
5%
L202
NS S20201L
0.50W 0.50W
1UH
R405 R267
R408 D209
49.9 3.01
3.01 MBR30H100CT
4
0.10W
0.10W
C247
Q204
0.1
FDP51N25
10%
250V
Q213
!
NSS20200L
!
D206
LQA20B 300C
-VCC
HS3A HS1A
HTSK , X LS3 PS HTSK , XLS3 AMP 602/802
R300 R301
10 C300 10 C301
OPEN OPEN
NOTES: 1. ALL RESISTORS ARE IN OHMS 2. ALL CAPACITORS ARE IN MICROFARADS
UNCONTROLLED
THE SE DRAWINGS AND SP ECIFICATIONS ARE THE PROP ERTY OF CROWN INTERNA TIONA L, INC. AND SHALL NOT BE REPRODUCED, COPIED, OR USED AS THE BASIS FOR THE MANUFACTURE OR SALE OF A PPARATUS OR DEVICE S WITHOUT P ERMIS SION.
UNLESS OTHE RWISE MARKED IN RED INK B Y CM AS A CONTROLLE D COPY, COP IES OF THESE DOCUMENTS INCLUDING A SSOCIATED E LECTRONIC REPRODUCTIONS ARE FOR REFERE NCE ONLY.
2
CH1_LFFB
C173 R190 C146 R195
C149 C150 C151
0.1 R191 0.1 R196
0.1 0.1 0.1
10% R192 10% R197 +LV
10% 10% 10%
250V R193 250V R198
C148 250V 250V 250V
R194 R199
0.1
R309 R318
C152 10%
R310 221 221 221 221 221 221 221 221 221 221 221 221 221 221 R320 221 221 221 221 221 221 221 221 221 221 221 221 221 221
0.001 250V
R311 R321
R312 0.50W 0.50W 0.50W 0.50W 0.50W 0.50W 0.50W 0.50W 0.50W 0.50W 0.50W 0.50W 0.50W 0.50W R322 0.50W 0.50W 0.50W 0.50W 0.50W 0.50W 0.50W 0.50W 0.50W 0.50W 0.50W 0.50W 0.50W 0.50W
500V
R313 R323 D107
R314 R324 4148SE
R315 R325
R316 R326
R317 R327
R141
2.49K
Q105
MMB T3906
CH1_RE LAY
R145
4.99K
!
J103
N1
P2 P1
C153 C161 C162
C165 0.001 0.001 0.001
N2
OP EN OP EN OP EN OP EN
500V 500V 500V
!
J203
N1
P2 P1
C253 C261 C262
C265 0.001 0.001 0.001
N2
OP EN OP EN OP EN OP EN
500V 500V 500V
CH2_LFFB
C252 R290 C246 R295
C249 C250 C251
0.001 R291 0.1 R296
0.1 0.1 0.1
R292 10% R297 +LV
10% 10% 10%
500V R293 250V R298
250V 250V 250V
R294 C248 R299
R409 0.1 R418
R410 10% R420 221 221 221 221 221 221 221 221 221 221 221 221 221 221
221 221 221 221 221 221 221 221 221 221 221 221 221 221
R411 250V R421
R412 R422 0.50W 0.50W 0.50W 0.50W 0.50W 0.50W 0.50W 0.50W 0.50W 0.50W 0.50W 0.50W 0.50W 0.50W
0.50W 0.50W 0.50W 0.50W 0.50W 0.50W 0.50W 0.50W 0.50W 0.50W 0.50W 0.50W 0.50W 0.50W
R413 R423 D207
C273
R414 R424 4148SE
0.1
R415 R425
10%
R416 R426
250V
R417 R427
R241
2.49K
Q205
MMBT3906
CH2_RE LAY
R245
4.99K
HS2A
HTSK , X LS3 AMP 602/802
R302
10 C302
OPEN
TITLE
PWA, XLS3 MASTER AMP/PS
S IZE DWG NO.
MASTER 141602-1
C
NONE 600061
SCALE PROJ NO.
1
D
!
R100
K101
10K
5%
1W
3
4
CH1_OUT
2
1
RED
C159 R E D 2
0.001
5%
500V B LK
B L K 2
J1-B
!
Q106
MMBT3904
-LV C
CH1_OUT
C163 C164
0.001 0.001
500V 500V
CH2_OUT
C263 C264
0.001 0.001
500V 500V
!
R200
K201
10K
5%
1W 3
4
CH2_OUT
B
2
1
RED
R E D 1
C259
0.001
5%
500V B LK
B L K 1
J1-A
!
Q206
MMBT3904
-LV
UNLESS OTHERWISE SPECIFIED.
A
REV
7
3 OF 5
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