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DV-L70U
9-31
9-26. IC3601 TK11835
1.Power amplification Tr base drive
2.Electric current limitation
3.Output voltage feedback
4.Reference voltage
5.GND
6.Input
1
2
3
6
5
4
BASE
Is
V
FB
V
CC
GND
V
REF
Thermal S.D
+
-
-
+
V
REF
9-27. IC6002 TDA7053
Pin No.
Terminal name
Operation function
Pin No. Terminal name
Operation function
1
SGND1
Signal ground1
9
OUT2A
Output2 (Positive)
2
IN1
Input1
10
GND2
Power ground2
3
n.c.
Not connected
11
n.c.
Not connected
4
n.c.
Not connected
12
OUT2B
Output2 (Negative)
5
Vp
Supply voltage
13
OUT1B
CH2 gain fixed input terminal
6
IN2
Input2
14
GND1
CH3 gain adjustment input terminal
7
SGND2
Signal ground2
15
n.c.
Not connected
8
n.c.
Not connected
16
OUT1A
VCC
• Block Diagram
+
16(+)
OUT1
A
13(-)
14
5
OUT1B
GND1
Vp
2
1
1
IN1
SGND1
+
12(-)
OUT2B
9(+)
10
OUT2
A
GND2
l-i
l-i
l+i
l+i
6
7
2
IN2
SGND2
3
n.c.
4
n.c.
8
n.c.
11
n.c.
15
n.c.
TDA7053
Содержание DV-L70U
Страница 3: ...DV L70U 1 2 ...
Страница 7: ...DV L70U For details on the use of each control 4 PART NAMES 4 1 ...
Страница 53: ...DV L70U 11 WIRING DIAGRAM 11 1 ...
Страница 63: ...DV L70U 14 2 A B C D E F G H I J 1 2 3 4 5 6 7 8 9 10 Wiring Side ...
Страница 65: ...DV L70U M E M O 14 5 ...