DOWNLOAD JBL MA6002 (serv.man2) Service Manual ↓ Size: 4.34 MB | Pages: 33 in PDF or view online for FREE

Model
MA6002 (serv.man2)
Pages
33
Size
4.34 MB
Type
PDF
Document
Service Manual
Brand
Device
Car Audio
File
ma6002-sm2.pdf
Date

JBL MA6002 (serv.man2) Service Manual ▷ View online

 
 
Marine Models:
 
MA6002 (
2 CHANNEL)
 
MA6004 (
4 CHANNEL)
 
  Power Amplifiers 
 
Service Manual 
 
 
 
        JBL Consumer Products 
         250 Crossways Park Dr. 
       Woodbury, New York   11797   
 
Rev0    11/06 
 
 
 
 
-  CONTENTS  - 
 
MA6002/6004 BASIC SPECIFICATIONS .…..…………..1 
MA6002 DETAILED SPECIFICATIONS ……………..…..2 
MA6004 DETAILED SPECIFICATIONS ….…….………..3 
MA6002 PACKING……..………………….….….….……...4 
MA6004 PACKING…………………………………..………5 
CONNECTIONS……………………………........................6 
OPERATION ……..………………………………….….…...9 
BASIC TROUBLESHOOTING…………………….………..9 
MA6002 EXPLODED VIEW/PARTS LIST……………….10 
MA6004 EXPLODED VIEW/PARTS LIST.......................11 
MA6002 BLOCK DIAGRAM………………………….……12  
MA6004 BLOCK DIAGRAM………………………….……13  
MA6002 ELECTRICAL PARTS LIST ..…… ……...…..…14 
MA6004 ELECTRICAL PARTS LIST ..…… ….…………17 
MA6002 P.C.B. DRAWINGS……………………..….…….20 
MA6004 P.C.B. DRAWINGS………………………..….….22 
MA6002/MA6004 IC/TRANSISTOR PINOUTS………….24 
MA6002 SCHEMATICS………………………..…….……25 
MA6004 SCHEMATICS…………………………..….……28 
 
Basic Specifications 
MA6002 
• 60W RMS x 2 channels at 4 ohms and 
≤1% THD + N 
• Signal-to-noise ratio: 84dBA (reference 1W into 4 ohms) 
• 80W RMS x 2 channels at 2 ohms, 14.4V supply and 
≤1% THD + N 
• 160W RMS x 1 channel at 4 ohms, 14.4V supply and 
≤1% THD + N 
• Dynamic power: 160W at 2 ohms 
• Effective damping factor: 6.395 at 4 ohms 
• Frequency response: 10Hz – 27kHz (–3dB) 
• Maximum input signal: 6V 
• Maximum sensitivity: 100mV 
• Output regulation: – 0.03dB at 4 ohms 
• Dimensions (L x W x H): 9" x 10-1/4" x 2-3/16"  (229mm x 261mm x 56mm) 
• Fuses: 25A x 1 
 
MA6004 
• 60W RMS x 4 channels at 4 ohms and 
≤1% THD + N 
• Signal-to-noise ratio: 80dBA (reference 1W into 4 ohms) 
• 80W RMS x 4 channels at 2 ohms, 14.4V supply and 
≤1% THD + N 
• 160W RMS x 2 channels at 4 ohms, 14.4V supply and 
≤1% THD + N 
• Dynamic power: 145W at 2 ohms 
• Effective damping factor: 6.395 at 4 ohms 
• Frequency response: 10Hz – 27kHz (–3dB) 
• Maximum input signal: 6V 
• Maximum sensitivity: 100mV 
• Output regulation: – 0.03dB at 4 ohms 
• Dimensions (L x W x H): 13-1/4" x 10-1/4" x 2-3/16"  (337mm x 261mm x 56mm) 
• Fuses: 25A x 2 
1
 
 
MARINE 
series 
MA6002/6004 
          
 
 
MA6002 MARINE AMPLIFIER SPECIFICATIONS          
TEST VOLTAGE...14.4  +0.1V
Dynamic Power
Output Regulation
Dimensions (L x W x H): 9" x 10-1/4" x 2-3/16"
(229mm x 261mm x 56mm)
Fuses: 25A x 1
Damping Factor (4ohm):
6.395
160W @ 2 ohms
Nominal
Remarks
0.03dB @ 4 ohms
4ohm loads(stereo mode)for each . ch
@<1.0%THD
(Unit:W)(LPF=22K)
1KHZ
≥60W x 2
2ohm loads(stereo mode)for each .ch 
@<1.0%THD
(Unit:W)(LPF=22K)
1KHZ
≥80W x 2
BTL/4ohms(mono mode)
@<1.0%THD(Unit;W)
LPF=22K
1KHZ
≥160W x 1
THD and 1MD@Reference 
Power 4 ohm loads(Unit:%)
LPF=22K
1KHZ
≤0.3%
THD and 1MD@Reference 
Power 2 ohm loads(Unit:%)
LPF=22K
1KHZ
≤0.3%
THDand 1MD@reference
Power 4ohms BTL loads
(Unit:%)(LPF=22KHz)
1KHZ
≤0.3%
Channel Separation 
@full rated power (+80KHZ)
1KHZ
≥45dB
Full rated power Disortion1KHz LPF=22KHz
≤0.1%
Signal/Noise      a:  1 watt rate
                        b:  full rated power (dB) 
≥90
1V signal input
Input Sensitivity  Low Level Input( v)
@:full rated power 
100mV-6V
±20%
Yes
Frequency response (Unit:-3dB)
10HZ~30KHZ
High-Pass Crossover Frequency   limits +20%
32HZ~320HZ
Turn on delay time (Seconds)
Low-Pass Crossover Frequency   limits +20%
32HZ~320HZ
Bass Boost:(Unit:dB) @45HZ  (±5Hz )
0~6dB
±1dB 
Idle Current ( @4ohm)
0.5A
±0.15A
MAX   current :  rated power (All  channel 2ohm loads)
≤23A
10.5~16V
Circuit Protection           a. Temperature
                                    b. Speaker Short Circuit
                                    c. Operating Voltage Range 
75+5℃
2~3
Remote  Operating Voltages:
ON 5V OFF 4V
±1V
DC Offset:
≤30mV
Damping Factor (4ohm):
>200
2
 
 
MARINE 
series 
MA6002 
           
 
 
MA6004 MARINE AMPLIFIER SPECIFICATIONS          
TEST VOLTAGE...14.4  +0.1V
Dynamic Power
Output Regulation
(337mm x 261mm x 56mm)
Fuses: 25A x 2
Dimensions (L x W x H): 13-1/4" x 10-1/4" x 2-3/16"
Effective Damping Factor (4ohm):
6.395
145W @ 2 ohms
Nominal
Remarks
0.03dB @ 4 ohms
4ohm loads(stereo mode) for each . ch
@<0.5%THD
(Unit:W)(LPF=22K)
1KHZ
≥50W*4
2ohm loads (stereo mode) for each .ch 
@<0.5%THD
(Unit:W)(LPF=22K)
1KHZ
≥75W*4
BTL/4ohms (mono mode)
@<0.5%THD(Unit;W)
LPF=22K
1KHZ
≥150W*2
THD and 1MD@Reference 
Power4 ohm loads(Unit:%)
LPF=22K
1KHZ
≤0.5%
THD and 1MD@Reference 
Power 2 ohm loads(Unit:%)
LPF=22K
1KHZ
≤0.5%
THDand 1MD@reference
Power 4ohms BTL loads
(Unit:%)(LPF=22KHz)
1KHZ
≤0.5%
Channel Separation 
@full rated power (+80KHZ)
1KHZ
≥45dB
Full rated power Disortion1KHz LPF=22KHz
≤0.2%
Signal/Noise      a:  1 watt rate
                        b:  full rated power (dB) 
≥90
1V signal input
Input Sensitivity  Low Level Input( v)
@:full rated power 
100mV-6V
±20%
Yes
Frequency response (Unit:-3dB)
10HZ~30KHZ
High-Pass Crossover Frequency   limits +20%
32HZ~320HZ
Turn on delay time (Seconds)
Low-Pass Crossover Frequency   limits +20%
32HZ~320HZ
Bass Boost:(Unit:dB) @45HZ  (±5Hz )
0~6dB
±1dB 
Idle Current ( @4ohm)
0.6A
±0.15A
MAX   current :  rated power (All  channel 2ohm loads)
≤45A
10.5~16V
Circuit Protection           a. Temperature
                                    b. Speaker Short Circuit
                                    c. Operating Voltage Range 
75+5℃
2~3
Remote  Operating Voltages:
ON 5V OFF 4V
±1V
DC Offset:
≤30mV
Damping Factor (4ohm):
>200
3
 
 
MARINE 
series 
MA6004 
           
 
 
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JBL MA6002 (serv.man2) Service Manual ▷ Download

  • DOWNLOAD JBL MA6002 (serv.man2) Service Manual ↓ Size: 4.34 MB | Pages: 33 in PDF or view online for FREE
  • Here you can View online or download the Service Manual for the JBL MA6002 (serv.man2) in PDF for free, which will help you to disassemble, recover, fix and repair JBL MA6002 (serv.man2) Car Audio. Information contained in JBL MA6002 (serv.man2) 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.