Genius SP-HF1250A User Manual

Version: 1.0 Page 15/15
s
Guide
ervice
SP-HF1250A
Chapter 7. Schematic Diagram
R
L
R
R
L
L
R
L
L
R
+
-
1
2
4
U1-A
IC-TDA2030
3 5
U1-B
IC-TDA2030
R1
22K
R2
22K
R3
1K
C1
C/101
+
C2
22uF/25V
R4 1 OHM
C3
M/224
1
2
R-OUT
SPEAKER
+
-
1
2
4
U3-A
IC-TDA2030
R10
22K
R11
22K
R12
1K
C8
C/101
+
C9
22uF/25V
R13
1 OHM
C10
M/224
1
2
L-OUT
SPEAKER
1
3
RCA1-A
2
4
RCA1-B
-
+
2 3
1
U5-A
IC-4558
+ -
5
6
7
U5-B
IC-4558
4 8
U5-C
IC-4558
R23
10K
R24
30K
C18
C/101
R26
10K
R28
30K
C20
C/101
+
C17
4.7uF/25V
+
C19
4.7uF/25V
R29
10 OHM
R30
10 OHM
1
2
3
4
5
PHONE
JK/5P/PHONE
1 2 3
4
5 6 7 8
P1
R33
1K
R34
1K
R35
22K
R36
22K
3 5
U2-B
IC-TDA2030
3 5
U3-B
IC-TDA2030
3 5
U4-B
IC-TDA2030
1
2
3
VR1-A
1 2 3
4
5
6
7 8
P2
R37
4.7K
1
2
3
VR2-A
R38
2.7K
C23
M/473
C24
M/124
1
2
3
VR3-A
R39
5.6K
C25
M/222
C26
M/103
4
5
6
VR1-B
R40
4.7K
4
5
6
VR2-B
R41
2.7K
C27
M/473
C28
M/124
4
5
6
VR3-B
R42
5.6K
C29
M/222
C30
M/103
D1
IN5401
D2
IN5401
D3
IN5401
D4
IN5401
1
2 3
P3
+
C31
4700uF/25V
+
C32
4700uF/25V
C33
C/104
C34
C/104
+
C35
100uF/25V
+
C36
100uF/25V
R43
2K
R44
2K
+
C37
100uF/16V
+
C38
100uF/16V
R47
470
R48
1K
D5
5.1V
+
C39
22uF/16V
LED
C7
M/104
C14
M/104
1
2
3
4
5
6
7
8
P6
1 2 3
4
5 6
7
8
P7
1
2
RCA2
1
2
P8
D6
9.1V
D7
9.1V
+
C40
4.7uF/25V
+
C41
4.7uF/25V
-
+
2
3
1
U6-A
IC-4558
+ -
5
6
7
U6-B
IC-4558
4 8
U6-C
IC-4558
+
C15
4.7uF/25V
+
C16
4.7uF/25V
+
C21
100uF/16V
+
C22
100uF/16V
+VCC
-VCC
+VCC

Genius SP-HF1250A Specifications

General

Brand	Genius
Model	SP-HF1250A
Category	Speakers
Language	English