JBL CS60.4 Service Manual page 21

CS Series 60.4
C3 R18
3K
2.2uF/50V +
R8
22K 1%
Q6
PRO
PROTECT
4403
R21
0
Q2
4401
D12
C6
+ C5 4148
R23
200K 47U/25V
104/C
C4
100U/16V
R16 R17 R22
R46
2M
6.8K 12K
6.8K
D5
R35
D14 4148
18K
4148
IC1
1
2
U2B
3
LM358
4
5
6
7
8
TL494
C20 C21
RTH2 RTH1 R24 R11 R36
C19
10k 10K 2.7K 100 2.2K
682/M
100u/16V
Q7
B647
12
R47
R9
10.5K1%
3k
IC2A
LM358
D13 2
ZD1
1
5.6V
3
Q3TL431
4148
R48
C36
47U/25V
R19
D15*
R52
*56K
R50 4148
C12
15K
47P
D4
4148
Q9
4403
R14
R27
1K
100
16
15
14
13
12
11
10 R15
1K
9
Q10
4403
D6
ZD2
11V
4148
C13
47P
REM
L1 5uH
+12VB
+12VB
R20 C7 C15 C16
R49
10k 104/C
15K
1000U/35 1000U/35
D7 D16*
4148
4148
R30
22K
R10
10K
R51 D2 4148
C14
36K
47U/25V
R12 100k
C35
R13
D3
3.9K
4148 103/C
Q11 Q13
IRFZ48v IRFZ48v
R25 R26 1
100 100
C22
3
T1
681/C
8
1
2 7
3 6 R37
22
4
R28 R29 5
100 100 6:12
1
Q12
Q15
IRFZ48v
IRFZ48V
3
20
JP89 102UH
F1A 25A
1
+12V Battery
3
F1B 25A
C8
REM
D9 C17
104/C
5402 1000u/35
POWER-GND
C9
R31
100/1W 104/C
PROTECT
R44
470K
D1
R1
Q1
-15V
J109
47K
4148
R7
MUTING
1K
C2 C1
*22U/25v NP22U/16V
+VCC
1620
D8 Q14
R32
D667
2
47/0.5W
R38
C23 C25 C29
3K
C10
C31
104/C
104/C
ZD3 C27
15V 100U/16V
ZD4
15V
C28
C24
C26 100U/16V C30
C11 C32
104/C
D10 104/C
R39
2
3K
R33
2
Q8
47/0.5W
B647
16C20A
-VCC
TITLE:
DRAWN BY:
CZJ
DWG NO:
J2
8P
R2
4
OUT4 1
100K
2
J1
3
R4
3
1 OUT3 4
100K
2 5
3 6
R5
2
OUT2 7
3P
100K
8
R6
1
OUT1
100K
DCPROTECT
R34
47K
Q5
4401
Q4
4401
R3 C18
NP100U/16V
100K
12 J3
+15V 1
2
CON2
R41 R42 R43 R40
2K 150K 150K 2K
C33 C34
2.2U/50V
2.2U/50V
Q16 Q17
4401
4401
D11
R45
4148
-vcc
22K
-15V
LED3
J4
B LED
1
LED2
2
B LED
CON2
LED1
B LED
JBL CS60.4
DATE: CHECKED: DATE: APPOVED: DATE:
2005-11-03
CS60.4-E-02 1.1 PCB VER: 1.0 5/5
VER: SHEET: