Crown XLS1000 Service Manual page 51

4
CH1-
D
+5VA
CH1+
MUTE +5VA R148
4.99K
R146 R144
10K 10K
CH1_ENABLE
RUN
Q101
STBY_1
MMBT3904
A G N D
+5VA
MUTE +5VA R248
4.99K
R246 R244
10K 10K
CH2_ENABLE
RUN
Q201
STBY_2
MMBT3904
A G N D
LVAC
C
+VCC +LV
R7
402K R4
+5VA
OPEN
R3
10
D2
BAT54S
-LV
-VCC
RT1 R9
10K 402K R5 R16 R18
+T
OPEN 402K 30.1K
FB2
R25
OPEN
R8
C3 6.49K
1
R17
C19
8.87K
10 C21
10
10V
R6 10V
C17 R10
2K
C4
0.1 6.49K C20 R19
1
0.1 4.99K
VREFSAR
R22 R23 R24
B 141576 SML 100V OPEN 10K 1.1K
141577 SML 120V OPEN 10K 2.49K
+5VA
141578 SML 220V OPEN 4.99K 2.49K
141579 SML 240V OPEN 4.99K 4.99K
141580 MED 100V OPEN 2.49K 4.99K
141581 MED 120V OPEN 2.49K 10K
141582 MED 220V OPEN 1.1K 10K
141583 MED 240V OPEN 10 OPEN
TP1
OPEN
A
4
3
C110
R102 R103
2200PF
698 1.78K
1%
C108
R104
4700PF
2.49K
5%
C112
R108
10
11K
R105 R106 25V
6
698 1.78K
-
7
5
+
U101-B
MC33079D
C111
C109 R107
2200PF
4700PF 2.49K
1%
5%
U1
RUBY
1
AGND
2
A0
3
A1
4
NC
A G N D
5
CLKP384K CLKP
6
CLKN384K CLKN
7
A2
A G N D
8
XTAL
R26
9
XGND
33.2
A G N D
10
D1 I2C_SCL PWM1NN
SLAVEN
4148SE
11
R27 PWM1NP
A G N D DGND
33.2
PWM1PN
C5 12
SCL PWM1PP
0.1
13
I2C_SDA SDA TSENSE1
C1
TSENSE2
0.1
14
V3P3D
+5VA
15
CLIP1 INT1N
16
R20 CLIP2 INT2N
17
402K R22
CH1_ENABLE STBY1N
OPEN
18
CH2_ENABLE STBY2N
19
VBAT_TRK
20
VCC_TRKP
21
PWM2PP
VCC_TRKN
22
PWM2PN
VOUT1P
23 PWM2NP
VOUT1N
24 PWM2NN
VOUT2P
25
R21 VOUT2N
R23 26
8.87K
C22 AGND
2.49K
0.1
R24
10K
12 27
14 VREFSAR
13 28
C2
VRSRC
0.1
U2-D
R11 MC33079D 29
AVDD
10
A G N D
VRSRC
C7
30
1 DVDD
C13
R12 31
0.1 AGND
10
A G N D 32
TREF
C8 R13
1 3.01K
A G N D
C210
R202 R203
2200PF
698 1.78K
1%
CH2-
C208 R204
4700PF 2.49K
5%
C212
10
R205 R206
25V
698 1.78K 2
-
1
3
+
U201-A
CH2+
MC33079D
R207 C211
C209
2.49K 2200PF
4700PF
1%
5%
3
768 KHZ FILTER 1152 KHZ FILTER
R115 R116 R117 R119 R120 R122
5.49K 909 909 100 0 0
5% 5%
C122 C123 C124 C125 C126
390PF 390PF 390PF OPEN OPEN
1% 1% 1%
C113
R118 R121
15PF
75 OPEN
5%
200V
64
AGND1
63
VCTR1
R109
1.78K
VR1
C116
2200PF
62
VR1 C171 1%
1
C117
61
VVG1 4700PF
60
5%
VERR1
R142
59
AVDD1 +5VA 10
C114
R112
1
C118
10
4700PF
C158
5%
4700PF
5%
58
PGND1 PWM1PN
A G N D
PWM1PP
57
R113
56
49.9 +5VA
55
FB100 D110
54 BAT54S
CH1_DRV
53
52
R147
RT101
51
C160 10
R151
IS1PP 10K
0.1
OPEN +T
50
IS1PN
49
IS1NP
+5VA
48
IS1NN
FB200 D210
47
IS2PP BAT54S
46
IS2PN
45 R251
C260
IS2NP
OPEN R247
0.1
44
IS2NN 10
43
+T
42
CH2_DRV
R213
41 49.9
40
R242
C216
39 PWM2PP 10
PGND2 2200PF
PWM2PN
A G N D
38
AVDD2 +5VA C258
C214
4700PF
R212
1
5%
10 C219 C217
0.001 4700PF
1%
37
VERR2
36
VVG2 R209
1.78K C221 C220 C218
2200PF 4700PF 4700PF
35
1% 5%
VR2 VR2
C271
1
C213
15PF
5% R210 R211
34
VCTR2 200V 1K 1K
33
AGND2
1152 KHZ FILTER
768 KHZ FILTER
R215 R216 R217 R219 R220 R222
5.49K 909 909 100 0 0
5% 5%
C222 C223 C224 C225 C226
390PF 390PF 390PF OPEN OPEN
1% 1% 1%
R208 R218 R221
11K 75 OPEN
NOTES:
1. ALL CAPACITORS ARE IN MICROFARADS
UNCONTROLLED
UNLESS OTHERWISE MARKED IN RED INK BY CM AS A CONTROLLED COPY, COPIES OF THESE DOCUMENTS INCLUDING ASSOCIATED ELECTRONIC REPRODUCTIONS ARE FOR REFERENCE ONLY.
2
3
1
2
R128
562
C135
15PF
5%
200V
C130 C131 C132
0.001 0.001 0.001
1% 1% 1%
R134 R135
R126 R127 5.9K 2.74K
R123 6.81K 6.81K
U101-C
0 0.10W
MC33079D
5%
10
8
C136
9
47PF
C127
5%
OPEN
R124
R129
6.81K
6.81K
R306
102K
C128 C129
680PF 120PF
5%
VR1
U101-D
R125 MC33079D
200
12
14
13
R130 R131
C119 100K 2K
0.001
1%
C133 C134
22 390PF
C120 C121
1%
4700PF 2200PF
16V
5% 1%
R111 R110
1K 1K
R168
1K
6
-
7
VR1
5
+
U2-B
MC33079D
R268
R14 1K
100K
2
-
1
VR2
3
RT201 VRSRC
+
10K
U2-A
C11
MC33079D
1
1% U201-B
MC33079D
5
7
6
5%
C235
15PF
5%
200V
R228
562
5%
R234 R235
5.9K 2.74K
C230 C231 C232
0.10W
0.001 0.001 0.001
1% 1% 1%
C236
R226 R227 47PF
6.81K 6.81K 5%
U201-D
MC33079D
12
14
13
R229
6.81K R406
102K
R223 R224
0 6.81K
5%
VR2
U201-C
C227 C228 C229
OPEN 680PF 120PF MC33079D
5%
10
8
9
R230 R231
R225 100K 2K
200
C233 C234
22 390PF
1%
16V
UNLESS OTHERWISE SPECIFIED.
TITLE
THESE DRAWINGS AND SPECIFICATIONS ARE THE PROPERTY OF CROWN INTERNATIONAL, INC. AND SHALL NOT BE REPRODUCED, COPIED, OR USED AS THE BASIS FOR THE MANUFACTURE OR SALE OF SIZE
C
SCALE
2
U101-A
MC33079D
384 KHZ FILTER
D
R136 R138 R139 R319 R140
1.82K 1.82K 34.8K 34.8K 1K
0.10W 0.10W 0.25W
C176 CH1_HFFB
C137 C138
C139
15PF
390PF
390PF 390PF
5% C170
1%
1% 1%
200V OPEN
R137 R174
200 698
R307
25.5K
C172
1
R132 R133
13.7K 11.8K
0.10W 0.10W
CH1_LFFB
+LV
+LV
R114 R214
C
10 10
U101-E U201-E
C198 C298
MC33079D MC33079D
1 1
4 4
+ +
- -
C199 C299
11 11
1 1
R166 R266
10 10
+LV
-LV -LV
R15
10
9
-
8
10
+
C98
U2-C 1
U2-E
MC33079D
MC33079D
4
+
C97
-
1
11
R28
10
B
384 KHZ FILTER -LV
R236 R238 R239 R419 R240
1.82K 1.82K 34.8K 34.8K 1K
0.10W 0.10W 0.25W
CH2_HFFB
C237 C238 C239 C276
390PF 390PF 390PF 15PF
C270
1% 1% 1% 5%
OPEN
200V
R237 R274
200 698
R407
25.5K
C272
1
R232 R233
13.7K 11.8K
0.10W 0.10W
CH2_LFFB
A
XLS1500 120V AM P/PS
DWG NO. REV
141581-4
A
NONE 600061
PROJ NO. SHEET 2 OF 5
1