Schematic Diagrams - JBL BP300.1 Service Manual

1 channel power amplifier
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BP300.1
F01
20A
TER 01
KTD - 9217
F02
D C +12V
20A
C 701
C 702
D 702
R EM O TE
A
105( M ) " TL"
1N 5404
100/ 25V" SXE"
G R O U N D
D 701
1N 4004
G
D 705
R 702
0. 7
1N 4148
33K
D 703
R 701
3. 3K
1N 4148
B
R 703
B
C
C 731
104P
R 731
2. 2M
8
7
5. 0
U 702- B
4
D
R 736
1M
2. 0
D 704
R 739
1N 4148
1K
E
1
U 702- A
E
1
2
C
14. 2
L701
C L- 300
14. 4
Q 701
R 706
A1023Y
10/ 0. 5W
C 703
R 705
C 705
10/ 16V
1. 8K
473P
14. 3
R 704
2. 7K
U 701 ~ TL494C N
0. 0
R 712
1 ~ 5. 1V
390K
2 ~ 4. 9V
Q 702
4 ~ 0V
5 ~ 1. 5V
6 ~ 3. 7V
C 3198G R
7 ~ 0V
C 704
8 ~ 13. 3V
10/ 25V
9. 10 ~ 5V
6. 8K
11. 12 ~ 13. 3V
13. 14. 15 ~ 4. 9V
16 ~ 0V
R 709
R 707
16 15 14 13 12 11 10
C 708
2. 2K
10. 5KF
473P
R 710
2. 2K
Q 703
A1266G R
1
2
3
R 711
4. 9
4. 7
R 713
C 707
C 709
R 708
22K
104P
47/ 16V
4. 7K
R 733
R 734
4. 7K
4. 3K
4. 1
2. 1
6
0. 0
-
+
5
R 732
Q 507
4. 1
330K
C 3198G R
C 790
C 732
R 735
102P
22/ 16V
5. 6K
TH 01
50K
2. 0
R 737
100K
3
+
-
0. 0
2
PR O T
C 733
R 738
4. 7/ 50V
100K
3
G R EEN
LED 01
R 725
KLG - 124E
PO W ER
1. 2K
5. 5
Q 705
R 723
0. 7
C 3198G R
1. 2K
C 791
Q 704
R 724
C 706
C 3198G R
104P
51K
100/ 16V
C 714
13. 3
104( M )
5. 0
0. 7
LED 02
KLR - 124E
5. 0
R 726
10K
D 741
5. 0
1N 4148
9
Q 741
R 742
R 741
U 701
A1266G R
220/ 0. 25W
1K
TL494C N
4
5
6
7
8
R 751
220/ 0. 25W
Q 751
R 752
A1266G R
1K
D 751
1N 4148
C 711
R 715
102( M )
27K
5. 0
LAM P101
14V80m A
0. 0
13. 3
Q 506
10K
A1266G R
R 513
R 511
10K
22K
13. 3
F
R 510
47K
16
4
5
D
E
R 728
10K
Q 706
C 3198G R
0. 0
R 729
1K
R ED
PR T
14. 4
R 744
22
Q 744
I R FZ44
R 743
22
Q 743
D 761
I R FZ44
T01
ESC 25M - 02D
C 717
1000/ 35V" R X"
( 0. 7x10)
R 761
100/ 2W
C 716
1000/ 35V" R X"
C 715
C 761
104P
102( M )
R 753
D 762
22
ESC 25M - 02D
Q 753
I R FZ44
R 754
22
Q 754
5. 0
I R FZ44
R 727
C 723
105( M ) " TL"
10K
C H ASSI S G N D
C 721
C 722
104P
104P
6
7
1 Channel Automotive Amplifier
U 761
R 766
47/ 2W
+12V
KI A7812
+25. 0
C 768
C 771
47/ 35V
47/ 16V
L761
C L- 1100
VC C
+25. 0
C 762
C 764
C 766
R 764
2200/ 35V" SH L"
105( M ) " BO X"
470/ 35V
3. 3K/ 0. 5W
C 763
R 765
C 765
C 767
3. 3K/ 0. 5W
2200/ 35V" SH L"
105( M ) " BO X"
470/ 35V
- 25. 0
VEE
U 762
R 767
47/ 2W
KI A7912
- 12V
- 25. 0
C 772
C 775
47/ 35V
47/ 16V
8
9

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