Read JBL CS 50.4 (serv.man4) Service Manual online
1
2
3
4
5
6
A
B
C
D
6
5
4
3
2
1
D
C
B
A
10 320
20K
10 50
20K
INPUT
AUX OUT
Ap
Ap
VARIABLE LPF/HPF
32Hz--320Hz/12dB
BOOST
VARIABLE
0dB--6dB/45Hz
Ao
SPEAKER
BALANCED
INPUT
(UNIT GAIN)
MAIN AMP
2 ohm/4 ohm
10 320
20K
10 50
20K
Ap
VARIABLE LPF/HPF
32Hz--320Hz/12dB
32Hz--320Hz/12dB
BOOST
VARIABLE
0dB--6dB/45Hz
Ao
SPEAKER
BALANCED
INPUT
(UNIT GAIN)
MAIN AMP
2 ohm/4 ohm
Ap
Ap
Ap
Ap
MODE HP/FLAT/LP
MODE HP/FLAT/LP
10 320
20K
10 50
20K
Ap
Ap
VARIABLE LPF/HPF
32Hz--320Hz/12dB
VARIABLE
0dB--6dB/45Hz
Ao
SPEAKER
BALANCED
INPUT
(UNIT GAIN)
MAIN AMP
2 ohm/4 ohm
10 320
20K
10 50
20K
Ap
VARIABLE LPF/HPF
32Hz--320Hz/12dB
32Hz--320Hz/12dB
BOOST
VARIABLE
0dB--6dB/45Hz
Ao
SPEAKER
BALANCED
INPUT
(UNIT GAIN)
MAIN AMP
2 ohm/4 ohm
Ap
Ap
Ap
Ap
MODE HP/FLAT/LP
FRONT L
FRONT R
REAR L
REAR R
FRONT L
INPUT
FRONT R
FRONT L+ REAR L
INPUT
REAR L
INPUT
REAR R
AUX OUT
FRONT R+ REAR R
MODE HP/FLAT/LP
Block Diagram
CS50.4
5
CS Series 50.4
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