Read JBL BASSPRO SL Service Manual online
CIRCUIT DIAGRAM - INPUT BOARD
C05
220p
JK02
20A
C03
MC105/100V
B0V
+12VF
P01
JK03A
JK03B
C06
220p
C07
220p
C08
220p
JK01
D01
1N5402
C04
CC104/100V
BAT+12V
Remote
BAT0V
P02
+12VF
B0V
D06
1N4148
R35
120/3W
SW01A
R36
120/3W
SW01B
C23
330u/35V
+12Va
C24
100u/25V
SPL Load
SW02B
SW02A
Auto
P03
B0V
SW03A
R37
0R0
R38
TBD
Phase
P04
R40
B50K
Boost
R41
15K
R42
15K
X'over
R43A
B50K
B50K
R43B
B50K
f = 50 ~ 120Hz
Q = 1
G= 0 ~ +9dB
+12Va
C11
10u/16V
C12
10u/16V
R03
270K
R04
270K
R02
270K
R01
270K
R06
10K
R12
20K0
R11
20K0
R14
20K0
R13
20K0
R16
15K
R15
15K
R18
100
R17
100
R07
2K2
R08
2K2
B0V
B0V
B0V
R05
10K
C01
10u/16V
C02
10u/16V
R39
B50K
Volume
JK04
MJD0604KE06
R44
1K/1206
R46
47K
47K
R28
5K6
L01
35uH
To Pre P04
To Pre P03
To Power P01
Q01
2N3906
Q02
2N3904
2N3904
R09
10K
R10
10K
B0V
R20
2K
R19
12K
R21
470K
B0V
C09
CC104
R22
22K
+12VF
D02
1N4148
D03
1N4148
R45
62K
C22
CC106
R47
62K
62K
R48
18R
18R
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