MS-A1004 - JBL Car Audio Service Manual (repair manual). Page 2

Read JBL MS-A1004 Service Manual online

 
-  CONTENTS  - 
 
SPECIFICATIONS ………………………………………..1 
PACKING……………………………………………..…....2 
CONTROL/INSTALLATION DRAWINGS………………3 
CONTROL/INSTALLATION INSTRUCTIONS………....4 
NOTE ON SETTINGS AND TESTING…..………………5 
CONNECTIONS …..………………………………………6 
DISPLAY………………………..………………………….9 
EXPLODED VIEW/PARTS LIST…….….….……..……10 
AMPLIFIER BLOCK DIAGRAMS………………….……11 
P.C.B. DRAWINGS….………………………...…….……13 
ELECTRICAL PARTS LIST ..……….……….…….……19 
IC/TRANSISTOR PINOUTS..…………………….….…..25 
SCHEMATICS……………..……………….………..…...64 
 
MS-A1004 Specifications 
Output Power:   
 
 
100W RMS x 4 channels @ 4 ohms; ”1% THD + N 
(14.4V supply)   
 
100W RMS x 4 channels @ 2 ohms; ”1% THD + N 
 
 
 
 
 
200W RMS x 2 channel (bridged) @ 4 ohms; ”1% THD + N 
Signal-to-noise ratio:    
 
80dBA (reference 1W into 4 ohms) 
 
 
 
 
 
90dBA (reference rated power into 4 ohms) 
Frequency response:    
 
10Hz-27kHz (-3dB) 
THD+N 1KHz LPF=22KHz 
 
<0.5% (rated power @ 4 ohms) 
Channel 
Separation 
  >60db 
Input 
Impedance   10 
Kȍ (Hi2 = 120) 
Maximum input signal:    
 
20.0V 
Maximum 
sensitivity: 
 
  100mV 
Bass Boost @ 80Hz 
 
 
10dB 
DC 
Offset 
   <50mV 
Idle Current @ 4 ohms   
 
<1.5A 
Max Current Draw 
 
 
38A (rated power @ 4 ohms) 
Remote Operating Voltage 
 
5-16VDC 
Turn-on delay time 
 
 
1 sec 
Circuit 
Protection   Temperature 
(85±5C), 
Short circuit, Operating voltage range (9-16V) 
Dimensions: 
 
 
 
7-3/16" x 8-1/4" x 2-3/4"  (183mm x 210mm x 70mm) 
Weight 
    5.57lb 
(2.53kg) 
Fuse: 
 
    2 
30A 
 
 
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. 
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MS-A1004 
            
 
  
 
 
 
 
 
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