1-40
FS-A52
24
23
22
21
20
19
Gnd
18
17
16
15
14
13
7
8
9
10
11
12
Gnd
1
2
3
4
5
6
Level
shift
B T L
driver
Level
shift
B T L
driver
B T L
driver
11k
ohm
11k
ohm
Level
shift
B T L
driver
Level
shift
Regulator
RESET
11k
ohm
11k
ohm
- +
- +
Vcc
Vcc
Vref
Vin4
Vg4
Vo8
Vo7
Vcc
Mute
Vin1
Vg1
Vo1
Vo2
Vo3
Vo4
Vg2
Vin2
Reg
out
Reg
In
Vo6
Vo5
Vg3
Vin3
Cd
Res
LA6541-X (IC801) : Servo driver
1. Pin layout & Block diagram
2. Pin function
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
Vcc
Mute
Vin1
Vg1
Vo1
Vo2
Vo3
Vo4
Vg2
Vin2
Reg Out
Reg In
Res
Cd
Vin3
Vg3
Vo5
Vo6
Vo7
Vo8
Vg4
Vin4
Vref
Vcc
Power supply (Shorted to pin 24)
All BTL amplifier outputs ON/OFF
BTL AMP 1 input pin
BTL AMP 1 input pin (For gain adjustment)
BTL AMP 1 input pin (Non inverting side)
BTL AMP 1 input pin (Inverting side)
BTL AMP 2 input pin (Inverting side)
BTL AMP 2 input pin (Non inverting side)
BTL AMP 2 input pin (For gain adjustment)
BTL AMP 2 input pin
External transistor collector (PNP) connection. 5V power supply output
External transistor (PNP) base connection
Reset output
Reset output delay time setting (Capacitor connected externally)
BTL AMP 3 input pin
BTL AMP 3 input pin (For gain adjustment)
BTL AMP 3 output pin (Non inverting side)
BTL AMP 3 output pin (Inverting side)
BTL AMP 4 output pin (Inverting side)
BTL AMP 4 output pin (Non inverting side)
BTL AMP 4 output pin (For gain adjustment)
BTL AMP 4 output pin
Level shift circuit's reference voltage application
Power supply (Shorted to pin 1)
Pin
No.
Symbol
Function
Содержание FS-A52
Страница 49: ...1 49 FS A52 M E M O ...
Страница 52: ...FS A52 3 2 M E M O ...
Страница 69: ...FS A52 3 19 M E M O ...
Страница 78: ...A B C D E F G 1 2 3 4 5 2 7 FS A52 Main board Printed circuit boards ...
Страница 79: ...FS A52 FS A52 A B C D E F G 1 2 3 4 5 2 8 Power amplifier board ...
Страница 81: ...A B C 1 2 3 4 5 FS A52 2 10 Tuner board ...