MS 8 - JBL Car Audio Service Manual (repair manual)

ms 8 service manual
Model
MS 8
Pages
110
Size
4.8 MB
Type
PDF
Document
Service Manual
Brand
Device
Car Audio
File
ms-8.pdf
Date
Next: JBL MS-A1004 Service Manual

Read JBL MS 8 Service Manual online

 
        
MS-8 
 
8 Channel 
 
System integration digital processor 
 
 
SERVICE MANUAL
 
 
 
 
 
 
JBL Consumer Products 
8500 Balboa Blvd. 
 
           Rev0   5/2010 
Released 2010 
Discontinued XXXX 
 
 
-  CONTENTS  - 
 
SPECIFICATIONS ………………………………………..1 
PACKAGING……………..…………………………..…....2 
NOTICE REGARDING TESTING THE UNIT…….….…3 
CONNECTIONS ……………………………..……………4 
RESETTING THE MICROPROCESSOR………..…….15 
REMOTE CONTROL …………….….…………..………16 
TROUBLESHOOTING……………..…..…………………17 
EXPLODED VIEW/PARTS LIST……...….….………….22 
AMPLIFIER BLOCK DIAGRAM…….……………..….…23 
ELECTRICAL PARTS LIST ..….…….……….…………26 
P.C.B. DRAWINGS….……………………………….……30 
IC/TRANSISTOR PINOUTS..…………….……….….…..37 
SCHEMATICS……………...……………….………..…...93 
 
MS-8 Specifications 
 
Power Output:  
 
 
 
 
20W x 8 channels @ 4 ohms 
Maximum Output Power:  
 
 
 
30W x 8 channels @ 2 ohms 
Frequency 
Response: 
    20Hz–20kHz 
Signal-to-Noise Ratio (Line Input to Line Output):   >90dB 
Signal-to-Noise Ratio (Line Input to Spkr Output):   >85dB 
Maximum Input Voltage (Speaker-Level Input):  
15V 
Maximum Input Voltage (Line Input):  
 
2.8V 
Maximum Output Voltage (Line Output):  
 
2.8V 
Maximum 
Current 
Draw: 
 
   16A 
Standby Current Draw:  
 
 
 
<0.01A 
Display LCD Screen:   
 
 
 
128 x 64 pixels 
Power Requirement:    
 
 
 
12V DC, negative ground 
Main Unit Dimensions (L x W x H):    
 
11-1/2" x 7-3/8" x 2-1/8" (293mm x 187mm x 55mm) 
Display Unit Dimensions (H x W x D, w/ stand):  
3-1/8" x 3-3/8" x 2-7/16" (79mm x 86mm x 62mm) 
Weight: 
      Main 
unit 
– 
6.4 
lb 
(2.9kg) 
Display unit – 2.8 oz (80g) 
Remote control – 1.4 oz (40g) 
Fuse 
      25A 
 
 
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. 
 
 MS-8   
 
 
 
 
 
 
 
 
 
 
 
   
      
 
 
 
1
MS-8 PACKAGING
LITHIUM COIN BATTERY 3VDC  CR2032
 
 MS-8   
 
 
 
 
 
 
 
 
 
 
 
   
      
 
 
 
2
NOTE: Although some typical connections and 
controls are shown, the JBL
®
 MS-8 digital 
processor includes many features and digital 
controls not found on conventional car audio 
amplifiers. Also, the calibration, setup and 
usage for the MS-8 is unique. 
 
Details can be found in the MS-8 owner’s 
manual, which can be downloaded here: 
 
 
 
(click on link) then on Grey tab SUPPORT
 
 MS-8   
 
 
 
 
 
 
 
 
 
 
 
   
      
 
 
 
3
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Download JBL MS 8 Service Manual (Repair Manual)

Here you can read online and download JBL MS 8 Service Manual in PDF. MS 8 service manual will guide through the process and help you recover, restore, fix, disassemble and repair JBL MS 8 Car Audio. Information contained in service manuals typically includes schematics / circuit diagrams, wiring diagrams, block diagrams, printed wiring boards, exploded views, parts list, disassembly / assembly, pcb.

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