JBL MA6002 (serv.man2) Service Manual ▷ View online
1
2
3
4
5
6
7
8
T1
6:12
Q11
IRFZ48v
IRFZ48v
Q12
IRFZ48v
IRFZ48v
Q9
4403
4403
Q10
4403
4403
R36
2.2K
2.2K
R24
2.7K
2.7K
R27
100
100
R37
22
22
R14
1K
1K
R25
100
100
R11
100
100
R15
1K
1K
R28
100
100
C11
104/C
104/C
C23
2200/35V
C24
2200/35V
R17
12K
12K
R22
2M
2M
1
2
3
D8
1620
2
1
2
3
D10
16C20A
C10
104/C
C20
682/M
C22
681/C
681/C
C21
22U/16V
+15V
-15V
+VCC
-VCC
1
2
3
4
5
6
7
8
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
TL494
IC1
TL494
Q7
B647
B647
R10
10K
10K
D7
4148
C8
104/C
C14
47U/25V
47U/25V
R9
3k
3k
R20
10k
10k
L1
5uH
R31
100/1W
C15
1000U/35
R30
22K
3
F1B 25A
C9
104/C
D6
4148
D4
4148
Q6
4403
4403
Q2
4401
4401
R21
0
0
R18
3K
3K
R23
200K
200K
+
C3
2.2uF/50V
+ C5
47U/25V
D5
4148
4148
R16
6.8K
6.8K
R19
10K
C6
104/C
R35
18K
18K
C13
47P
C12
47P
REM
Q13
IRFZ48v
IRFZ48v
R26
100
100
R29
100
100
D9
5402
5402
+12VB
+12VB
ZD2
11V
11V
Q15
IRFZ48V
IRFZ48V
C4
100U/16V
C25
2200/35V
C26
2200/35V
C17
1000u/35
1000u/35
C16
1000U/35
C7
104/C
1
F1A 25A
1
2
3
2
3
J1
3P
12
PRO
1
2
3
4
5
6
7
8
2
3
4
5
6
7
8
J2
8P
8P
Q5
4401
4401
Q4
4401
4401
R3
100K
100K
C18
NP100U/16V
NP100U/16V
R34
47K
47K
PROTECT
R4
100K
R2
100K
R6
100K
R5
100K
2
1
4
3
RTH1
10K
10K
Q14
D667
Q8
B647
B647
R32
47/0.5W
R33
47/0.5W
R38
3K
R39
3K
C29
220U/25V
C30
220U/25V
C27
100U/16V
C28
100U/16V
C31
104/C
104/C
C32
104/C
104/C
ZD3
15V
15V
ZD4
15V
15V
C19
100u/16V
R8
22K 1%
22K 1%
PROTECT
Q16
4401
4401
Q17
4401
4401
R41
2K
2K
R40
2K
2K
R43
150K
150K
R42
150K
150K
C34
2.2U/50V
C33
2.2U/50V
1
2
2
J3
CON2
12
R45
22K
D11
4148
4148
-vcc
MUTING
-15V
C1
NP22U/16V
NP22U/16V
R1
47K
R7
1K
D1
4148
R13
3.9K
3.9K
D3
4148
4148
C2
*22U/25v
*22U/25v
R12 100k
D2 4148
Q1
J109
J109
1
2
2
J4
CON2
LED3
B LED
B LED
LED2
B LED
B LED
LED1
B LED
B LED
D12
4148
R44
470K
470K
C35
103/C
+12V Battery
REM
POWER-GND
OUT1
OUT2
OUT3
OUT4
DCPROTECT
6
5
7
U2B
LM358
LM358
2
3
1
8
4
IC2A
LM358
RTH2
10k
10k
R46
6.8K
6.8K
D14
4148
4148
D13
4148
R47
10.5K1%
10.5K1%
R48
10K1%
R50
15K
15K
C36
47U/25V
ZD1
5.6V
Q3TL431
5.6V
Q3TL431
R51
36K
36K
R49
15K
15K
R52
*56K
D15
*4148
D16*
4148
4148
JP89 102UH
JBL MA6004
2006-08-17
1.0
A1
MA6004-E-02
5/5
DWG NO:
TITLE:
DRAWN BY:
CHECKED:
APPOVED:
DATE:
DATE:
DATE:
VER:
SHEET:
PCB VER:
LWH
32
MARINE
series
MA6004
1
2
3
4
5
6
7
8
T1
6:12
Q11
IRFZ48v
IRFZ48v
Q12
IRFZ48v
IRFZ48v
Q9
4403
4403
Q10
4403
4403
R36
2.2K
2.2K
R24
2.7K
2.7K
R27
100
100
R37
22
22
R14
1K
1K
R25
100
100
R11
100
100
R15
1K
1K
R28
100
100
C11
104/C
104/C
C23
2200/35V
C24
2200/35V
R17
12K
12K
R22
2M
2M
1
2
3
D8
1620
2
1
2
3
D10
16C20A
C10
104/C
C20
682/M
C22
681/C
681/C
C21
22U/16V
+15V
-15V
+VCC
-VCC
1
2
3
4
5
6
7
8
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
TL494
IC1
TL494
Q7
B647
B647
R10
10K
10K
D7
4148
C8
104/C
C14
47U/25V
47U/25V
R9
3k
3k
R20
10k
10k
L1
5uH
R31
100/1W
C15
1000U/35
R30
22K
3
F1B 25A
C9
104/C
D6
4148
D4
4148
Q6
4403
4403
Q2
4401
4401
R21
0
0
R18
3K
3K
R23
200K
200K
+
C3
2.2uF/50V
+ C5
47U/25V
D5
4148
4148
R16
6.8K
6.8K
R19
10K
C6
104/C
R35
18K
18K
C13
47P
C12
47P
REM
Q13
IRFZ48v
IRFZ48v
R26
100
100
R29
100
100
D9
5402
5402
+12VB
+12VB
ZD2
11V
11V
Q15
IRFZ48V
IRFZ48V
C4
100U/16V
C25
2200/35V
C26
2200/35V
C17
1000u/35
1000u/35
C16
1000U/35
C7
104/C
1
F1A 25A
1
2
3
2
3
J1
3P
12
PRO
1
2
3
4
5
6
7
8
2
3
4
5
6
7
8
J2
8P
8P
Q5
4401
4401
Q4
4401
4401
R3
100K
100K
C18
NP100U/16V
NP100U/16V
R34
47K
47K
PROTECT
R4
100K
R2
100K
R6
100K
R5
100K
2
1
4
3
RTH1
10K
10K
Q14
D667
Q8
B647
B647
R32
47/0.5W
R33
47/0.5W
R38
3K
R39
3K
C29
220U/25V
C30
220U/25V
C27
100U/16V
C28
100U/16V
C31
104/C
104/C
C32
104/C
104/C
ZD3
15V
15V
ZD4
15V
15V
C19
100u/16V
R8
22K 1%
22K 1%
PROTECT
Q16
4401
4401
Q17
4401
4401
R41
2K
2K
R40
2K
2K
R43
150K
150K
R42
150K
150K
C34
2.2U/50V
C33
2.2U/50V
1
2
2
J3
CON2
12
R45
22K
D11
4148
4148
-vcc
MUTING
-15V
C1
NP22U/16V
NP22U/16V
R1
47K
R7
1K
D1
4148
R13
3.9K
3.9K
D3
4148
4148
C2
*22U/25v
*22U/25v
R12 100k
D2 4148
Q1
J109
J109
1
2
2
J4
CON2
LED3
B LED
B LED
LED2
B LED
B LED
LED1
B LED
B LED
D12
4148
R44
470K
470K
C35
103/C
+12V Battery
REM
POWER-GND
OUT1
OUT2
OUT3
OUT4
DCPROTECT
6
5
7
U2B
LM358
LM358
2
3
1
8
4
IC2A
LM358
RTH2
10k
10k
R46
6.8K
6.8K
D14
4148
4148
D13
4148
R47
10.5K1%
10.5K1%
R48
10K1%
R50
15K
15K
C36
47U/25V
ZD1
5.6V
Q3TL431
5.6V
Q3TL431
R51
36K
36K
R49
15K
15K
R52
*56K
D15
*4148
D16*
4148
4148
JP89 102UH
JBL MA6004
2006-08-17
1.0
A1
MA6004-E-02
5/5
DWG NO:
TITLE:
DRAWN BY:
CHECKED:
APPOVED:
DATE:
DATE:
DATE:
VER:
SHEET:
PCB VER:
LWH
32
MARINE
series
MA6004
1
2
3
4
5
6
7
8
T1
6:12
Q11
IRFZ48v
IRFZ48v
Q12
IRFZ48v
IRFZ48v
Q9
4403
4403
Q10
4403
4403
R36
2.2K
2.2K
R24
2.7K
2.7K
R27
100
100
R37
22
22
R14
1K
1K
R25
100
100
R11
100
100
R15
1K
1K
R28
100
100
C11
104/C
104/C
C23
2200/35V
C24
2200/35V
R17
12K
12K
R22
2M
2M
1
2
3
D8
1620
2
1
2
3
D10
16C20A
C10
104/C
C20
682/M
C22
681/C
681/C
C21
22U/16V
+15V
-15V
+VCC
-VCC
1
2
3
4
5
6
7
8
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
TL494
IC1
TL494
Q7
B647
B647
R10
10K
10K
D7
4148
C8
104/C
C14
47U/25V
47U/25V
R9
3k
3k
R20
10k
10k
L1
5uH
R31
100/1W
C15
1000U/35
R30
22K
3
F1B 25A
C9
104/C
D6
4148
D4
4148
Q6
4403
4403
Q2
4401
4401
R21
0
0
R18
3K
3K
R23
200K
200K
+
C3
2.2uF/50V
+ C5
47U/25V
D5
4148
4148
R16
6.8K
6.8K
R19
10K
C6
104/C
R35
18K
18K
C13
47P
C12
47P
REM
Q13
IRFZ48v
IRFZ48v
R26
100
100
R29
100
100
D9
5402
5402
+12VB
+12VB
ZD2
11V
11V
Q15
IRFZ48V
IRFZ48V
C4
100U/16V
C25
2200/35V
C26
2200/35V
C17
1000u/35
1000u/35
C16
1000U/35
C7
104/C
1
F1A 25A
1
2
3
2
3
J1
3P
12
PRO
1
2
3
4
5
6
7
8
2
3
4
5
6
7
8
J2
8P
8P
Q5
4401
4401
Q4
4401
4401
R3
100K
100K
C18
NP100U/16V
NP100U/16V
R34
47K
47K
PROTECT
R4
100K
R2
100K
R6
100K
R5
100K
2
1
4
3
RTH1
10K
10K
Q14
D667
Q8
B647
B647
R32
47/0.5W
R33
47/0.5W
R38
3K
R39
3K
C29
220U/25V
C30
220U/25V
C27
100U/16V
C28
100U/16V
C31
104/C
104/C
C32
104/C
104/C
ZD3
15V
15V
ZD4
15V
15V
C19
100u/16V
R8
22K 1%
22K 1%
PROTECT
Q16
4401
4401
Q17
4401
4401
R41
2K
2K
R40
2K
2K
R43
150K
150K
R42
150K
150K
C34
2.2U/50V
C33
2.2U/50V
1
2
2
J3
CON2
12
R45
22K
D11
4148
4148
-vcc
MUTING
-15V
C1
NP22U/16V
NP22U/16V
R1
47K
R7
1K
D1
4148
R13
3.9K
3.9K
D3
4148
4148
C2
*22U/25v
*22U/25v
R12 100k
D2 4148
Q1
J109
J109
1
2
2
J4
CON2
LED3
B LED
B LED
LED2
B LED
B LED
LED1
B LED
B LED
D12
4148
R44
470K
470K
C35
103/C
+12V Battery
REM
POWER-GND
OUT1
OUT2
OUT3
OUT4
DCPROTECT
6
5
7
U2B
LM358
LM358
2
3
1
8
4
IC2A
LM358
RTH2
10k
10k
R46
6.8K
6.8K
D14
4148
4148
D13
4148
R47
10.5K1%
10.5K1%
R48
10K1%
R50
15K
15K
C36
47U/25V
ZD1
5.6V
Q3TL431
5.6V
Q3TL431
R51
36K
36K
R49
15K
15K
R52
*56K
D15
*4148
D16*
4148
4148
JP89 102UH
JBL MA6004
2006-08-17
1.0
A1
MA6004-E-02
5/5
DWG NO:
TITLE:
DRAWN BY:
CHECKED:
APPOVED:
DATE:
DATE:
DATE:
VER:
SHEET:
PCB VER:
LWH
32
MARINE
series
MA6004
1
2
3
4
5
6
7
8
T1
6:12
Q11
IRFZ48v
IRFZ48v
Q12
IRFZ48v
IRFZ48v
Q9
4403
4403
Q10
4403
4403
R36
2.2K
2.2K
R24
2.7K
2.7K
R27
100
100
R37
22
22
R14
1K
1K
R25
100
100
R11
100
100
R15
1K
1K
R28
100
100
C11
104/C
104/C
C23
2200/35V
C24
2200/35V
R17
12K
12K
R22
2M
2M
1
2
3
D8
1620
2
1
2
3
D10
16C20A
C10
104/C
C20
682/M
C22
681/C
681/C
C21
22U/16V
+15V
-15V
+VCC
-VCC
1
2
3
4
5
6
7
8
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
TL494
IC1
TL494
Q7
B647
B647
R10
10K
10K
D7
4148
C8
104/C
C14
47U/25V
47U/25V
R9
3k
3k
R20
10k
10k
L1
5uH
R31
100/1W
C15
1000U/35
R30
22K
3
F1B 25A
C9
104/C
D6
4148
D4
4148
Q6
4403
4403
Q2
4401
4401
R21
0
0
R18
3K
3K
R23
200K
200K
+
C3
2.2uF/50V
+ C5
47U/25V
D5
4148
4148
R16
6.8K
6.8K
R19
10K
C6
104/C
R35
18K
18K
C13
47P
C12
47P
REM
Q13
IRFZ48v
IRFZ48v
R26
100
100
R29
100
100
D9
5402
5402
+12VB
+12VB
ZD2
11V
11V
Q15
IRFZ48V
IRFZ48V
C4
100U/16V
C25
2200/35V
C26
2200/35V
C17
1000u/35
1000u/35
C16
1000U/35
C7
104/C
1
F1A 25A
1
2
3
2
3
J1
3P
12
PRO
1
2
3
4
5
6
7
8
2
3
4
5
6
7
8
J2
8P
8P
Q5
4401
4401
Q4
4401
4401
R3
100K
100K
C18
NP100U/16V
NP100U/16V
R34
47K
47K
PROTECT
R4
100K
R2
100K
R6
100K
R5
100K
2
1
4
3
RTH1
10K
10K
Q14
D667
Q8
B647
B647
R32
47/0.5W
R33
47/0.5W
R38
3K
R39
3K
C29
220U/25V
C30
220U/25V
C27
100U/16V
C28
100U/16V
C31
104/C
104/C
C32
104/C
104/C
ZD3
15V
15V
ZD4
15V
15V
C19
100u/16V
R8
22K 1%
22K 1%
PROTECT
Q16
4401
4401
Q17
4401
4401
R41
2K
2K
R40
2K
2K
R43
150K
150K
R42
150K
150K
C34
2.2U/50V
C33
2.2U/50V
1
2
2
J3
CON2
12
R45
22K
D11
4148
4148
-vcc
MUTING
-15V
C1
NP22U/16V
NP22U/16V
R1
47K
R7
1K
D1
4148
R13
3.9K
3.9K
D3
4148
4148
C2
*22U/25v
*22U/25v
R12 100k
D2 4148
Q1
J109
J109
1
2
2
J4
CON2
LED3
B LED
B LED
LED2
B LED
B LED
LED1
B LED
B LED
D12
4148
R44
470K
470K
C35
103/C
+12V Battery
REM
POWER-GND
OUT1
OUT2
OUT3
OUT4
DCPROTECT
6
5
7
U2B
LM358
LM358
2
3
1
8
4
IC2A
LM358
RTH2
10k
10k
R46
6.8K
6.8K
D14
4148
4148
D13
4148
R47
10.5K1%
10.5K1%
R48
10K1%
R50
15K
15K
C36
47U/25V
ZD1
5.6V
Q3TL431
5.6V
Q3TL431
R51
36K
36K
R49
15K
15K
R52
*56K
D15
*4148
D16*
4148
4148
JP89 102UH
JBL MA6004
2006-08-17
1.0
A1
MA6004-E-02
5/5
DWG NO:
TITLE:
DRAWN BY:
CHECKED:
APPOVED:
DATE:
DATE:
DATE:
VER:
SHEET:
PCB VER:
LWH
32
MARINE
series
MA6004