Power Amp (Pcb Version 7.0) - JBL PowerBass PB10 Service Manual

PB10 Revision 1 Schematic Diagrams
1 2
I
H
Un- desig n at ed Connector
+15V 6
m ut e 5
GND 4
GND 3
SI G 2
1 - 15
- 15V
To U1 P i n 4
NOT USED
G
C25
R22
1n5F
42K2
R23
F
237k
4
12
U1
13
TLO64
11
NOT USED
R25
E
NOT USED
D
C
B
A
1 2
3 4 5 6
SI GNAL LED & AUTO M UTE
TLO64
R100
4 C41
3 R50
NOT USED
1
U1
2
2k2
To U1 P i n 11 11 1uF
+15 C40
R40
R41
1k 1000 k
10uF
C24
22 0nF
R21
4K7
3x 1W
R7A R7B R7C C6
5k6
5k6 5k6
100 nF
CONN ECTOR
AV SW
R26
1
1N4148
2
R27
14 D7
3
6k8
2k2
NOT USED
R28
732R R1A
R24
2k2
R29
732R
3x 1W
R31
R30
D8
47k
2k2
1N4148
R32
47k
R a dd
4
R9
10
R34 22 0k
8
R33
U1
9
NOT USED
8k87
C32
TLO64
23k7
10uF
C27
11
C26
3n3F
10nF
R8A R8B
4k7
4k7
C2 4700 uF
C1
4700 uF
3 4 5 6
7 8 9 10
R46
1000 k
R45
470K
4
1N4148 5
D14
7
U1
6
TLO64
D11
1N4148
11
C42 1N4148
R47
R43
10k
1000 k
D12 100 uF
R42 R44
1N5242B
10k
D10 100k Q 1
1N5242B
2N5457
D6 R6
47R
1N5234B S53
MO DULE
+6V
D5
1N4735A
C20
1N5256B
V+
D3
UVLO NOT USED
R1B R1C
2k2 2k2
D4
R3 O/ P
6M 8
R4
15k
1N4148
V-
L2 L1
2. 2uH
C3
+15V
100 nF
S/ D
R5
FR
C21 33 k2
D1
100 nF
I / P
GND
D2
To AC Fee d
C22
- 15V
100 nF To GND
To AC Ret ur n
1N4744 A
C7A 100 nF
CM C
V+
V-
R2A R2B R2C
BR RECT
C7B
2k2 2k2 2k2
2m 2H
100 nF
RS604
7 8 9 10
50

POWER AMP (PCB version 7.0)

11 12 13
LED1/ 2 Pr eamp
LED1/ 2 Pr eamp
Not Used
V+ LED LED Har ness
2 2
3 3
On Har ness On Har ness
D13
MO LEX 2 MO LEX 2
R49 R48
4k7 4k7 2 Cl r LED 2 Cl r LED
SHORT CI RCUI T P ROTECT
R13 R14
47k 3k3
Q11
R12
M PSA56
1k
Q12
Q10
2N44 01
R11
M PSA56
1k
R10A R10B R10C
0. 1R 0. 1R 0. 1R
L4
SPK 1
0- R J ump er CZ QUI CK FI T TERM I NAL
C11
C10
10uF NOT USED
100 nF
L3
SPK 2
11 0uH
R15 0- R J ump er CW
QUI CK FI T TERM I NAL
100k
NOT USED
3AG FUSE
M CI 5024 TRANS. P RI . 1. 25A Sl oBl o LI VE
TRX
QUI CK FI T TERM I NAL QUI CK FI T TERM I NAL
TRANSFORMER IS MOUNTED ON FACEPLATE
AC Fee d
QUI CK FI T TERM I NAL
GND
QUI CK FI T TERM I NAL
AC Ret ur n
QUI CK FI T TERM I NAL
Part No:
VERSI ON 7. 0 P B10 ( PW RAM P)
Dat e:
14- Feb- 2001
Dra wn:
MS/LL
Rev. Shee t:
1 2 of 2
11 12 13
14 15
I
H
G
F
E
D
To Po w er Cor d
C
To Po w er Cor d
B
A
14 15