Read JBL MA6002 (serv.man2) Service Manual online
1
2
2
J4
CON2
LED3
B LED
B LED
LED2
B LED
B LED
LED1
B LED
B LED
1
2
3
4
5
6
7
8
T1 (I)=31mm 6:12
*
Q11
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
R11
10K
10K
R15
1K
1K
C11
104/C
104/C
C23
2200u/50
C24
2200u/50
R17
12K
12K
R22
2M
2M
1
2
3
D8 12C20C
2
1
2
3
D10
12C20A
C10
104/C
104/C
C20
682/M
C22
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
104/C
C14
47U/16V
47U/16V
R9
10K
10K
R20
3K
L1
5UH
R31
100/1W
C15
1000u/25
R30
22K
C9
*104/C
*104/C
D6
4148
D4
4148
Q6
4403
4403
Q2
4401
4401
R18
3K
3K
R23
200K
200K
+
C3
2.2U/50V
+
C5
22U/25V
D5
4148
4148
R16
6.8K
6.8K
1
1
2
2
R19
10K1%
10K1%
C6
104/C
R35
18K
18K
REM
D9
5402
5402
+12VB
ZD2
11V
11V
Q15
IRFZ48V
IRFZ48V
MUTING
-15V
C4
100U/16V
C17
1000u/35
1000u/35
C16
1000u/25
C7
104/C
104/C
12
PRO
C1
NP22/16V
NP22/16V
R1
47K
RTH1
10K
10K
Q14
D669
D669
Q8
B649
B649
R32
47/0.5W
R33
47/0.5W
R38
3K
R39
3K
C29
100U/16V
C30
100U/16V
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
R7
1K
D1
4148
R13
3.9K 0.25W
ac2
R8
22K1%
22K1%
ac1
D3
FR103
PROTECT
Q1
5401
C2
22U/50v
22U/50v
R12
100k
D2
4148
AC2
LEDD
C35
104/C
104/C
R44
1K
1K
D12
4148
4148
6
5
7
IC2B
LM358
R47
10.
5K 1%
R48
10K 1%
D13
4148
8
4
IC2C
LM358
LM358
R50
15k
15k
+
C36
47uF/25V
2
3
1
IC2A
LM358
ZD1
5.6V
5.6V
R51
30K
30K
R49 15K
D15
4148
R52
56K
R4
10K
R2
5.1K*
F1
25A
C26
100U/16V
C25
104/C
C33
102
102
1
2
2
J3
CON2
12
R45
10K
D11
4148
1
2
3
4
2
3
4
5
6
7
8
U1
NE555
NE555
R25
10K
10K
R26
100K
100K
C12
104/C
C13
1U/50V
1U/50V
R21
220
220
-15V
Q5
4401
4401
Q4
4401
R3
100K
100K
C18
100U/16V
R34
47K
47K
DCPRC
P
R
OTECT
R6
100K
R5
100K
1
2
3
4
2
3
4
JP3
SP OUT
+12V
1
2
3
2
3
J1
POWER
TO LED
LED
ZD5
15V
*
*
Q3
TL431
REM
+12V
GND
L+
L-
R+
R-
C37
473/C
C38
473/C
HC
C34
221
C39
221
C40
221
C41
221
JBL MA6002
2006-08-17
DWG NO:
TITLE:
DRAWN BY:
CHECKED:
APPOVED:
DATE:
DATE:
DATE:
VER:
SHEET:
PCB VER:
1.1
A1
MA6002-E-02
3/3
LWH
27
MARINE
series
MA6002
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