DOWNLOAD JBL SB 350 Service Manual ↓ Size: 4.08 MB | Pages: 46 in PDF or view online for FREE

Model
SB 350
Pages
46
Size
4.08 MB
Type
PDF
Document
Service Manual
Brand
Device
Audio
File
sb-350.pdf
Date
PREV: JBL SB 300 (serv.man7) EMC - CB Certificate

JBL SB 350 Service Manual ▷ View online

SUBWOOFER  NO OUTPUT 
SUBWOOFER 
NO OUTPUT 
go 
Check whether have 
19V  on CON100 
Check whether there is 
3.3V  
Yes 
No 
Check whether power 
board or CON100 cable 
well connection 
No 
Replace U102 
Check whether there is 
signal on pin38,39 of 
U201 
Yes 
Yes 
Replace U201    
No 
SB-350 Disassembly and re-asssembly procedures
A. TOOLS
B. Disassembly
C. Re-assembly 
a1.  1 inch blade
a2. Screw driver or electric screw driver
b1.Counterclockwise rotation feet then remove the feet
b2. Use 1 inch blade refer to below postion pry-out grille
b3. Remove the grille 
b4. Remove the soft insert silicon rubber arrows that indicate 
b5. Screw out arrows that indicate screws by screw driver.
b6. Separate the front case 
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