Read JBL CS 50.4 (serv.man4) Service Manual online
- CONTENTS -
SPECIFICATIONS ………………………………….……..1
CONNECTIONS………………….……...……..…...…..…2
CONTROLS ……..…………………..….…...…….….…...3
BASIC TROUBLESHOOTING..…….…….………………3
CONTROLS ……..…………………..….…...…….….…...3
BASIC TROUBLESHOOTING..…….…….………………3
EXPLODED VIEW/PARTS LIST…….….….…………....4
AMPLIFIER BLOCK DIAGRAM…………………….……5
P.C.B. DRAWINGS….……………………………….…….6
AMPLIFIER BLOCK DIAGRAM…………………….……5
P.C.B. DRAWINGS….……………………………….…….6
ELECTRICAL PARTS LIST ..……….……….……….…10
IC/TRANSISTOR PINOUTS..……..….…….….….….….13
SCHEMATICS………..……………………….…………..14
IC/TRANSISTOR PINOUTS..……..….…….….….….….13
SCHEMATICS………..……………………….…………..14
PACKING……..……………………………….….….…...19
CS50.4 Specifications
Output Power:
67W RMS x 4 channels @ 4 ohms; ≤1% THD + N
(14.4V supply)
82W RMS x 4 channels @ 2 ohms; ≤1% THD + N
162W RMS x 2 channels @ 4 ohms; ≤1% THD + N
162W RMS x 2 channels @ 4 ohms; ≤1% THD + N
Signal-to-noise ratio:
86dBA (reference 1W into 4 ohms)
Dynamic power:
145W @ 2 ohms
Effective damping factor:
6.395 @ 4 ohms
Frequency response:
10Hz – 27kHz (–3dB)
Maximum input signal:
6V
Maximum sensitivity:
240mV
Bass boost (45Hz)
Variable 0 – 6dB
DC
Offset
<30mV
Output regulation:
.032dB @ 4 ohms
Idle
Current
0.65A
Input Impedance
20kΩ
Max Current Draw
26A @ 4 ohms
49A
@
2
ohms
Dimensions:
12 x 10 x 2 1/4”
(L x W x H)
(305mm
x
254mm
x
57mm)
Fuses:
25A
x
2
JBL continually strives to update and improve existing products, as well as create new ones. The specifications and
details in this and related JBL publications are therefore subject to change without notice.
details in this and related JBL publications are therefore subject to change without notice.
CS Series 200.1
Click on the first or last page to see other CS 50.4 (serv.man4) service manuals if exist.