JBL BP1200.1 Service Manual page 27

1 Channel Automotive Amplifier
40A
F03
POWER-TERMINAL
F02 40A
C701
+14.4V
40A
F01
100/25V"SXE"
DC +12V
A
C702
REMOTE
105(M)"TL" 1N5404
GROUND
D701
+14.4V
1N4004
0.7
G D740
D731
1N4148
R740
1N4148
33K
B
R701
3.3K
R703
6.8K
C700
B
104P
C
5.0
D
U702-A
2.0
E
D704
R739
1N4148
1K
E
U702-B
2
1
C
14.2
L701
CL-900A
14.2
R706
Q701
10/0.5W
A1023Y
D702
C703
R705
10/16V
1.8K
C725 C712
104P 105M
14.3
R704
R700
390K
2.7K
0.0
C724
Q702 104P
C3198GR
U701 ~ TL494CN
C704
10/16V 1 ~ 5.1V
2 ~ 4.9V
4 ~ 0V
5 ~ 1.5V
6 ~ 3.7V
C713
C705
7 ~ 0V
100/16V 104P 8 ~ 13.3V
9.10 ~ 5V
11.12 ~ 13.3V
13.14.15 ~ 4.9V
16 ~ 0V
R709
C726
16 15 14 13 12 11 10
104P
2.2K
U701
R707
TL494CN
10.5KF
R710
2.2K Q703
A1266GR
1 2 3 4
4.9
R711
47
C711
R712 R708
C707
102M
C731 4.7KF
100K
104P
104P
R731
C709
2.2M
R733 R734 4.7/50V
6.8K 4.3K
8
2.1
4.1
6 4.1 0.0
-
7
R512
+
5 10K
4
R732
330K
C732
R735
TH01
Q507 R513
22/16V 50KC
5.6K
C3198GR
10K
R736
1M
2.0
R737
330K
3
1
0.0
2
PROT
R738 C733
100K 4.7/50V
3 4
Power Amplifier (Sheet 1)
Power Supply Rev1
0.0
GREEN POWER
R728
R725
10K
LED02
1.2K
D
KLG124E
0.7
13.3V R723
RED PRT
1.2K
Q704
LED01
R724
C3198GR
KLR124E
51K
Q705
0.7
C3198GR R747
C714
LAMP 22
104M
C706 14V/80mA
100/16V 5.0
R746
22
R745
22
5.0
R744
R726
22
10K
5.0
D741 R743
22
1N4148
Q742
IRF3205
9
Q741
R742
R741
A1268GR
1K
220/0.25W
5 6 7 8
R751
220/0.25W
Q751 R752
1K
A1268GR
D751
R715
R753
1N4148
27K
22
Q752
5.0 5.0
IRF3205
R754
22
R755
0.0
22
Q506
13.3
A1266GR
R756
22
R511
R757
22K 22
13.3 F
R510
47K
26
5
R729
1K
Q706
C3198GR
E
C771
10/50V
R771
10/1W
Q746
-25.0
IRF3205 C772
10/50V
Q745
R772
IRF3205
10/1W
14.4
Q744
IRF3205
4T
Q743
C720
D761
IRF3205
2200/25V"RX"
MUR3040PTX2
C719
2200/25V"RX"
T01
73PHI D762
C718
2200/25V"RX"
R761
C717
100/2W
2200/25V"RX"
C716 4T 13T
C761
2200/25V"RX"
102M
C715
104P
D763
D764
MUR3040PTX2
Q753
IRF3205
Q754
IRF3205
Q755
IRF3205
Q756
IRF3205
C721
104P
6 7
BP-1200.1
D771
U761
+25.0
PR1504
KIA7812 +12V
D772
C774 C778
C777
PR1504
104P 104P
100/16V
C773
470/35V
U762
D773
PR1504
KIA7912 -12V
D774
C780
C776
C779
PR1504
104P
104P 100/16V
C775
470/35V
L761-A
CL-2100
VCC
+25.0
C764
C766
C762 R764
8200/50V
105M 3.9K/1W
225M
C768
C763 C765
225M
C767
R765
225M 8200/50V 105M
3.9K/1W
-25.0
VEE
L761-B
CL-2100
C722 C723 R727
104P 105M"TL" 10K
8 9