Alto PS 4LA-SCH Schematic
D
03-1
C
B
A
1 第 版
VER1.0
1/1
Revision
Lian Ming Tan
4321
Sheet of:
Drawn By:
PS 4LA BLOCK DIAGRAM
Number
2004/04/23
Size:
PS 4LA
A3
Date:
File:
HI SPEAKER
LOW SPEAKER+
LOW SPEAKER-
PS 4LA
Title
AMP
HI POWER
LOW POWER
HPF
PS 4LA BLOCK DIAGRAM
VOLUME
BRIDGE OUT+
AMP
LPF
BRIDGE OUT-
AMP
LOW POWER
PT-4LA-E
V+
130 deg SW
V-
MIX AMP
SIGNAL INPUT
D
C
POWER SWITCH
AC INPUT
B
1 2 3 4
A
D
04-1
87654321
C
B
A
VER1.0
1/1
Revision
Lian Ming Tan
Sheet of:
Drawn By:
P-PS4LA-AMP
Number
2004/04/28
PS 4LA
PS 4LA
A3
Title
Size:
Date:
File:
U3
+Vc
LM3886
C10
100u/50V
C17
C25
C4
100u/50V
0.1uC60.1u
V+
1
NC
2
OUT
3
V-
4
V+
5
NC
6
GND
7
MUTE
8
-VIN
9
+VIN
10
NC
11
R10
R15
820P
HI OUT+
-Vc
T3
0.01u
C21
R13
10E
DS1
LAMP 2.1A
R8
C18
10P
27K
150E
0.1u
56P
C11
0E
R14
22K
33K
C23
220P
+Vc
C8
R9
U1
LM3886
C24
100u/50V
C12
0.1uC50.1u
V+
NC
OUT
VV+
NC
GND
MUTE
-VIN
+VIN
NC
C1
-Vc
100u/50V
1
2
3
4
5
6
7
8
9
10
11
100u/50V
C15
0.1uC20.1u
V+
NC
OUT
VV+
NC
GND
MUTE
-VIN
+VIN
NC
-Vc
C3
Z1
100u/50V
1
2
3
4
5
6
7
8
9
10
11
R7
-Vc
LOW BRIDGE-
T1
R4
10K
C16
10P
R5
560E
C20
10u/50V
C7
220u/16V
10K
8V2
R18
470K
Q1
BC327
R17
1K
+Vc
C27
T6
VacT8GNDT7Vac
6800u/50V
BU10-04
C28
0.1u/275V
-Vc
C26
6800u/50V
BR1
+Vc
C9
LOW BRIDGE+
T2
R1
10K
C13
10P
U2
R2
560E
C19
10u/50V
C14
560P
R3
1k
R12
220K
R11
10K
C22
0.1u
CN1
123456789
CN-5PX2-F
LM3886
R6
10K
D1
VTL5C4
R16
10K
10
-Vc
+Vc
1 2 3 4 5 6 7 8
D
C
B
A
Loading...