Crown XLS 1000 Series, Service Manual

Page: 72 / 94

RUN
RUN
1152 KHZ FILTER
P
S
T
E
M
P
384 KHZ FILTER
1152 KHZ FILTER
768 KHZ FILTER
MUTE
384 KHZ FILTER
7
768 KHZ FILTER
MUTE
NONE 600061
10K
20K
20K
1K
R23
MASTER 141602-1
10K
PWA, XLS3 MASTER AMP/PS
2 OF 5
141606 XLRG 240V
141605 XLRG 220V
141604 XLRG 120V
141603 XLRG 100V
141610 LRG 240V
141609 LRG 220V
R24
141608 LRG 120V
141607 LRG 100V 20K
20K
15K
1.1K 2K
15K
20K
20K OPEN
OPEN
OPEN
OPEN
OPEN
OPEN
OPEN
OPEN 10K
6.81K
2K
R22
NOTES: 1. ALL RESISTORS ARE IN OHMS 2. ALL CAPACITORS ARE IN MICROFARADS UNLESS OTHERWISE SPECIFIED.
C225
OPEN
C126
OPEN
C226
OPEN
C127
OPEN
C122
1%
390PF
C123
1%
390PF
C124
1%
390PF
C224
1%
390PF
C223
1%
390PF
C222
1%
390PF C227
OPEN
-
+
U101-B
6
5
7
MC33079D
-
+
U101-C
9
10
8
MC33079D
C108
5%
4700PF
C109
5%
4700PF
C113
15PF
5%
200V
C128
1%
680PF
C17
0.1
C232
1%
0.001
C231
1%
0.001
C230
1%
0.001
C130
1%
0.001
C132
1%
0.001
C131
1%
0.001
C21
10
10V
C110
2200PF
1%
C111
2200PF
1%
C120
4700PF
5%
C19
10
10V
D1
4148SE
C20
0.1
+T
RT1
10K
C118
4700PF
5%
C119
1%
0.001
C121
1%
2200PF
C214
1
C258
4700PF
5%
FB100
C217
4700PF
5%
C2
0.1
D110
BAT54S
+T
RT101
10K
C158
4700PF
5%
FB200
C117
4700PF
5%
C116
2200PF
1%
D2
BAT54S
-
+
U201-D
13
12
14
MC33079D
C1
0.1
C171
1
AGND1
VCTR1 A0
AGND
A1
NC
CLKN
CLKP
A2
XTAL
XGND
AVDD
DVDD
AGND
TREF
VVG1
VERR1
PGND1
VR1
IS2NP
IS2PN
IS2PP
IS1NN
IS1NP
IS1PN
IS1PP
IS2NN
TSENSE2
TSENSE1
PGND2
PWM1PN
PWM1NP
PWM1PP
PWM1NN
PWM2PP
PWM2PN
PWM2NP
PWM2NN
VCTR2
AGND2
VR2
SLAVEN
DGND
V3P3D
SDA
SCL
INT1N
INT2N
STBY1N
STBY2N
VBAT_TRK
VCC_TRKP
VCC_TRKN
VOUT1P
VOUT1N
VOUT2P
VOUT2N
AGND
VREFSAR
VRSRC
VERR2
VVG2
AVDD2
AVDD1
U1
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
RUBY
C213
15PF
5%
200V
+
C133
22
16V
C172
1
C236
100PF
-
+
U101-D
13
12
14
MC33079D
C234
1%
390PF
+
C233
22
16V
-
+
U201-C
9
10
8
MC33079D
C272
1
C114
1
D210
BAT54S
+T
RT201
10K
C260
0.1
+
C112
25V
10
FB2
C13
0.1
C7
1
C8
1
C170
OPEN
-
+
U101-A
2
3
1
MC33079D
C135
15PF
5%
200V
C134
1%
390PF
C139
1%
390PF
C138
1%
390PF
C137
1%
390PF
-
+
U201-B
6
5
7
MC33079D
C235
15PF
5%
200V
C239
1%
390PF
C238
1%
390PF
C237
1%
390PF
C270
OPEN
C221
1%
2200PF
C216
2200PF
1%
C219
1%
0.001
C218
4700PF
5%
C220
4700PF
5%
C160
0.1
-
+
U201-A
2
3
1
MC33079D
C208
5%
4700PF
C209
5%
4700PF
C210
2200PF
1%
C211
2200PF
1%
+
C212
25V
10
C271
1
C22
0.1
C3
1
C4
1
C5
0.1
C229
5%
120PF
C125
OPEN
C228
1%
680PF
C136
100PF
C129
5%
120PF
R118
75
R219
100
R223
0
5%
R124
6.81K
R220
0
5%
R319
34.8K
0.25W
R122
0
5%
R217
909
R129
6.81K
R127
6.81K
R126
6.81K
R128
562
R125
200
R216
909
R218
75
R121
OPEN
R117
909
R116
909
R27
33.2
R119
100
R102
698
R103
1.78K
0.10W
R107
2.49K
R105
698
R104
2.49K
R106
1.78K
0.10W
R139
0.25W
34.8K
R222
0
5%
R225
200
R224
6.81K
R228
562
R227
6.81K
R226
6.81K
R221
OPEN
R9
475K
R123
0
5%
R19
4.99K
R25
OPEN
R24
OPEN
R7
475K
R6
2K
R146
10K R144
10K
R246
10K R244
10K
R148
4.99K
R248
4.99K
R110
1K
R112
10
R142
10
R212
10
R242
10
R113
49.9
R13
3.01K
R11
10
R12
10
R147
10
R16
475K
R3
10
R20
475K R18
30.1K
R23
2K
R5
OPEN
R4
OPEN
R26
33.2
R109
1.78K
0.10W
R209
1.78K
0.10W
R266
10
R131
2K
R132
16.2K
0.10W
R130
100K
R306
102K
R230
100K
R406
102K R407
32.4K
R229
6.81K
R213
49.9
R251
OPEN
R247
10
R10
6.49K
R8
6.49K
R234
4.64K
R135
2.74K
0.10W
R174
698
R307
32.4K
R419
34.8K
0.25W
R235
2.74K
0.10W
R239
0.25W
34.8K
R210
1K
R151
OPEN
R204
2.49K
R207
2.49K
R205
698
R202
698
R203
1.78K
0.10W
R206
1.78K
0.10W
R22
10K
R17
8.87K
R21
8.87K
R133
16.2K
0.10W
R120
0
5%
R231
2K
R232
16.2K
0.10W
R233
16.2K
0.10W
R211
3.32K
R111
3.32K
R134
4.64K
R208
11.3K
0.10W
R108
11.3K
0.10W
R215
5.36K
R115
5.36K
R140
1K
0.25W
R240
1K
0.25W
Q101
MMBT3904
Q201
MMBT3904
TP1
OPEN
C176
5%
10PF
C276
5%
10PF
-
+
U2-E
4
11
MC33079D
R28
10
R15
10
R114
10
-
+
U101-E
4
11
MC33079D
-
+
U201-E
4
11
MC33079D
R166
10
R214
10
C11
1
R268
1K R14
100K
R168
1K
-
+
U2-C
9
10
8
MC33079D
-
+
U2-D
13
12
14
MC33079D
-
+
U2-A
2
3
1
MC33079D
-
+
U2-B
6
5
7
MC33079D
R136
1.82K
0.10W
R138
1.82K
0.10W
R137
200
R236
1.82K
0.10W
R238
1.82K
0.10W
R274
698 R237
200
C198
1 C298
1
C199
1 C299
1
C97
1
C98
1
SHEET SCALE
SIZE
PROJ NO.
DWG NO.
4
A
D
C
B
A
D
C
B
1 2 3 4
2 3
C
THESE DRAWINGS AND SPECIFICATIONS ARE THEPROPERTY OF CROWN INTERNATIONAL, INC. ANDSHALL NOT BE REPRODUCED, COPIED, OR USEDAS THE BASIS FOR THE MANUFACTURE OR SALEOF APPARATUS OR DEVICES WITHOUT PERMISSION.
UNCONTROLLED
UNLESS OTHERWISE MARKED IN RED INK BY CM AS ACONTROLLED COPY, COPIES OF THESE DOCUMENTSINCLUDING ASSOCIATED ELECTRONIC REPRODUCTIONSARE FOR REFERENCE ONLY.
REV
TITLE
CH1_HFFB
CH2_HFFB
I2C_SCL
CLKP384K
CH1+
CH1-
C
H
1
_
L
F
F
B
STBY_1
CH1_ENABLE
STBY_2
CH2_ENABLE
CLIP2
CLIP1
CH1_ENABLE
CH2_ENABLE
CLKN384K
I2C_SDA
CH1_LFFB
CH2_LFFB
CH2_DRV
CH1_DRV
PWM2PN
PWM2PP
VRSRC
PWM1PP
PWM1PN
CH2-
CH2+
C
H
2
_
L
F
F
B
LVAC
VRSRC
VREFSAR
+5VA
+5VA
+5VA
+5VA
+5VA
+5VA
-LV
+LV
VR1
VR2
+LV
VR1
VR2
+5VA
+5VA
+5VA
-LV
+5VA
+5VA
+VCC
-VCC
A G N D
A G N D
A G N D
A G N D
A G N D
A G N D
A G N D
A G N D
A G N D
A G N D
A G N D
-LV
+LV
-LV
+LV
VR2
VR1