1
2
3
4
5
6
7
8
9
10
A
B
C
D
E
F
10
9
8
7
6
5
4
3
2
1
F
E
D
C
B
A
Title
Number
Revision
Size
D
Date:
20-Apr-2000
Sheet of
File:
T:\PB10 sch Folder\..\PB10 pwramp Rev5.sch
Drawn By:
1
2
3
4
5
6
Un-designated Connector
NOT USED
BR RECT
RS604
R40
1k
R41
1000k
U1
TLO64
C41
1uF
D12
1N5242B
D14
1N4148
C42
100uF
R43
1000k
D11
1N4148
U1
TLO64
R44
100k
R46
1000k
R47
10k
Q1
2N5457
R48
10k
D13
1N4148
R49
15k
R45
470K
C40
10uF
D6
1N5234B
C6
100nF
R7B
5k6
R6
47R
D1
1N4744A
D2
1N4744A
C21
100nF
C22
100nF
D3
1N5256B
R3
6M8
R1A
2k2
C32
10uF
U1
TLO64
R34
8k87
4
11
C27
3n3F
R33
23k7
C26
10nF
R32
47k
R31
47k
U1
TLO64
R22
42K2
R23
237k
R26
6k8
R30
2k2
R29
732R
R28
732R
C20
NOT USED
C3
100nF
R5
33k2
L2
2.2uH
L1
110uH
C10
10uF
C11
100nF
R15
100k
L3
0-R Jumper
L4
0-R Jumper
R10B
0.1R
R10C
0.1R
R10A
0.1R
Q10
MPSA56
R11
1k
Q11
MPSA56
R13
47k
R14
3k3
R12
1k
Q12
2N4401
CZ
NOT USED
CW
NOT USED
SP Neg
SP Pos
V+
V-
TRX
MCI4932
CMC
2m2H
C7A
100nF
C7B
100nF
R2B
2k2
C1
4700uF
C2
4700uF
3AG FUSE
1.25A SloBlo
AC Feed
AC Return
9
8
10
R8A
4k7
R8B
4k7
R1B
2k2
R1C
2k2
R2C
2k2
R2A
2k2
12
13
14
R27
2k2
4
11
R7A
5k6
+15V
GND
GND
SIG
-15V
mute
2
3
1
5
6
7
R21
4K7
R42
10k
D7
1N4148
D8
1N4148
D10
1N5242B
R50
2k2
R100
NOT USED
4
11
4
11
To U1 Pin 4
To U1 Pin 11
SHORT CIRCUIT PROTECT
SIGNAL LED & AUTO MUTE
To/From PREAMP
D4
1N4148
R4
15k
UVLO
+15
-15
R24
NOT USED
R25
NOT USED
CONNECTOR
C24
220nF
C25
1n5F
R7C
5k6
B10 PwrAmp (6.3 PCB)
1
MA / LL
1
1
R9
NOT USED
3x 1W
3x 1W
1
2
3
AV SW
NOT USED
On Harness
2 Clr LED
+6V
V+
V-
+15V
S/D
FR
I/P
GND
-15V
O/P
MODULE
S53
On Harness
2 Clr LED
D5
1N4735A
AMI
5
1
2
V+ LED
MOLEX 2
CONNECTOR
1
2
LED Harness
MOLEX 2
LED1/2 Preamp
LED1/2 Preamp
Not Used
