DSC 400 DVD-RDS - JBL Audio Service Manual (repair manual). Page 21

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Title
Number
Revision
Size
A2
Date:
21-Nov-2001
Sheet    of 
File:
D:\Protel\ESC380E\EQ1_Sch.DDB
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IC1A
TL074
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IC1B
TL074
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IC1C
TL074
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IC1D
TL074
R103
10K
R100
10K
R101
27K
R102
2K
C103
220p
C102
.0082
C101
1/50
R105
4K7
R104
100K
R106
33K
R107
33K
R110
15K
R108
100K
R109
100K
C106
470p
C107
470p
C109
560p
C108
100p
C110
.0047
C111
.0047
R111
200K
R112
15K
R114
5K6
R113
2K2
C100
100p
C104
.047
C105
.047
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2K
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.0082
C201
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R205
4K7
R204
100K
R206
33K
R207
33K
R210
15K
R208
100K
R209
100K
C206
470p
C207
470p
C209
560p
C208
100p
C210
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C211
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200K
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15K
R214
5K6
R213
2K2
C200
100p
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.047
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10K
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10K
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27K
R302
2K
C303220p
C302
.0082
C301
1/50
R305
4K7
R304
160K
R306
33K
R307
33K
R310
15K
R308
100K
R309
100K
C306
470p
C307
470p
C309
560p
C308
100p
C310
.0047
C311
.0047
R311
200K
R312
15K
R314
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R313
2K2
C300
100p
C304
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C305
.047
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15K
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10K
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27K
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1K5
C503220p
C502
.01
C501
1/50
R505
1K5
R504
68K
R506
27K
R507
27K
R510
10K
R508
100K
R509
100K
C506
680p
C507
680p
C509
560p
C508
220p
C510
.0047
C511
.0047
R511
150K
R512
27K
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R513
2K2
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J12
PH-9
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JP13
4999A
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J14
XH-7
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IC7B
TL072B
RA08
1M
RA09
10K
RA06
10K
RA07
56K
CA03
10/16
DA02
1N914B
DA01
1N914B
CA04
4.7/25
RA10
470K
RA11
10K
QA02
2SC945
QA01
2SC945
RA04
22K
RA03
1K
RA12
10K
RA02
1K
CA02
10/16
RA05
2K2
RA01
3K9
C609
2.2/50
R13
100
R14
100
C13
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C14
100/25
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-15V
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. 1
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100
R6
100
C5
100/25
C6
100/25
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-15V
C19
. 1
C20
. 1
R3
100
R4
100
C3
100/25
C4
100/25
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-15V
C17
. 1
C18
. 1
R1
100
R2
100
C1
100/25
C2
100/25
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V-
+15V
-15V
C15
. 1
C16
. 1
1
2
3
J15
XH-3
+15V
-15V
ESC380E EQ BOARD
A
C112
1/50
C212
1/50
C312
1/50
C412
1/50
C512
1/50
C610
47p
10. WHT - L
9. GRY - R
8. PUR - C
6. GRN - SR
5. YEL - SL
7. BLU - SW
4. ORG - MUTE
1. BLK - STANDBY
2. BRN - AGND
3. RED - AGND
SHIELD - DGND
2
3
1
4
7
8
10
DIN1
DIN JACK
CA05
1000pF
From JP12
Connector
To JP 1/2/5
Amp1
To JP 3/4/6
Amp 2
From
JP99
Power
supply
EQ
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