DOWNLOAD JBL GTO 504 Service Manual ↓ Size: 2.76 MB | Pages: 27 in PDF or view online for FREE

Model
GTO 504
Pages
27
Size
2.76 MB
Type
PDF
Document
Service Manual
Brand
Device
Car Audio
File
gto-504.pdf
Date
PREV: JBL GTO 502 User Manual / Operation Manual

JBL GTO 504 Service Manual ▷ View online

 
        
GTO504 
 
4 CHANNEL POWER AMPLIFIER 
 
SERVICE MANUAL
 
 
 
 
 
 
JBL Consumer Products 
250 Crossways Park Dr. 
Woodbury, New York   11797    Rev
1 
 
1/200
8 
Released 2007 
Discontinued XXXX 
 
-  CONTENTS  -   
 
SPECIFICATIONS ………………………………………..1 
PACKING……………………………………………..…....2 
CONTROL/INSTALLATION DRAWINGS..............…….3 
CONTROL/INSTALLATION INSTRUCTIONS………....4 
BASIC TROUBLESHOOTING……………………………5 
EXPLODED VIEW/PARTS LIST…….….….…………....6 
AMPLIFIER BLOCK DIAGRAM…………………….……7 
ELECTRICAL PARTS LIST ..……….……….…….…….8 
P.C.B. DRAWINGS….………………………..…….……12 
IC/TRANSISTOR PINOUTS..……………………….…..18 
SCHEMATICS……………..……………….………..…...19
 
    
GTO 504 Specifications   
 
Output Power:       
 
 
55W RMS x 4 channels @ 4 ohms; ≤1% THD + N     
 
 
 
(14.4V supply)  
70W RMS x 4 channels @ 2 ohms; ≤1% THD + N       
 
 
 
 
 
 
140W RMS x 2 channel (bridged) @ 4 ohms; ≤1% THD + N  
Signal-to-noise ratio:       
 
90dBA (reference 1W into 4 ohms)       
105dBA (reference rated power into 4 ohms)  
Dynamic power:     
 
 
80W @ 2 ohms  
Frequency response:       
 
10Hz – 100kHz (–3dB)  
THD+N 1KHz LPF=22KHz   
 
≤0.05% (rated power @ 4 ohms)  
Channel Separation    
 
 
≥45db (full rated power)  
Input 
Impedance 
   >20K 
ohms 
Maximum input signal:       
 
6.0V  
Maximum sensitivity:       
 
100mV  
Hi-Pass, Low Pass X-over Limits  
32Hz – 320Hz ±20%  
Bass Boost @ 50Hz    
 
 
0-6dB  
DC Offset     
 
 
 
<30mV  
Output regulation:     
 
 
.03dB @ 4 ohms  
Idle Current @ 4 ohms      
 
1.2A  
Max Current Draw    
 
 
<35A @ 2 ohms both channels driven  
Remote Operating Voltages   
 
ON 5V  OFF 4V  
Turn-on delay time    
 
 
2-3 sec  
Circuit Protection    
 
 
Temperature (80±5C), Short circuit,  
Operating voltage range    
 
(8-16V)  
Dimensions:     
 
 
 
13 13/16 x 10 3/8 x 2 1/8”  (350 x 263 x 53mm)  
Fuses:        
 
 
 
(2) x 20A    
 
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.                          
 
 
GTO504 
            
 
 
 
 
 
 
 
  
 
 
1
 
 
GTO504 
            
 
 
 
 
 
 
 
  
 
 
2
5 6
0
1
2
7
B
A
9
C
3
D
8
A
B
C
D
E
F
A
B
C
13-13/16"
350mm
10-3/8"
263mm
2-1/8"
53mm
4
E
G
F
3
 
 
GTO504 
            
 
 
 
 
 
 
 
  
 
 
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JBL GTO 504 Service Manual ▷ Download

  • DOWNLOAD JBL GTO 504 Service Manual ↓ Size: 2.76 MB | Pages: 27 in PDF or view online for FREE
  • Here you can View online or download the Service Manual for the JBL GTO 504 in PDF for free, which will help you to disassemble, recover, fix and repair JBL GTO 504 Car Audio. Information contained in JBL GTO 504 Service Manual (repair manual) includes:
  • Disassembly, troubleshooting, maintenance, adjustment, installation and setup instructions.
  • Schematics, Circuit, Wiring and Block diagrams.
  • Printed wiring boards (PWB) and printed circuit boards (PCB).
  • Exploded View and Parts List.

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