Harman Kardon AVR235 - Block Diagram

S5
S1
S2
6.2dB
Amp
75
dirver
6.2dB
Amp
6.2dB
Amp
S4
S3
S6
S7
20K
20K
20K
13Vin1
V+
V-
SW2 SW1
Vout1
Vout2
Vout3
SW4
BLOCK DIAGAM (NJM2296M ) : IC41, 42, 43
SW3
GND
SW5
Vin2
Vin3
Vin4
Vin5
1
15
11
16 10 14
12
2
9
7
5
4 6 8
3
20K
20K
20K
20K
20K
75
dirver
75
dirver
LEVEL SHIFTER
2
1
2
1
3
4
2
5
6
3
7
4
1
2
1
3
4
2
5
6
3
7
4
1
3
4
5
6
7
8
9
10
14 28
11
12
13
27
26
25
24
23
22
21
20
19
18
17
16
15
LATCH CIRCUIT
SHIFT REGISTER
LEVEL SHIFTER
LATCH CIRCUIT
L-S R-S
Vss GND VDD
L-S
L-COM
L-S
L-S
L-COM
L-S
L-S
L-COM
L-S
L-COM
ST
R-S
R-COM
R-S
R-S
R-COM
R-S
R-S
R-COM
R-S
R-COM
DATA
CK
LEVEL SHIFTER
2
1
2
1
3
4
2
5
6
3
7
4
1
2
1
3
4
2
5
6
3
7
4
1
3
4
5
6
7
8
9
10
14 28
11
12
13
27
26
25
24
23
22
21
20
19
18
17
16
15
LATCH CIRCUIT
SHIFT REGISTER
LEVEL SHIFTER
LATCH CIRCUIT
L-S R-S
Vss GND VDD
L-S
L-COM
L-S
L-S
L-COM
L-S
L-S
L-COM
L-S
L-COM
ST
R-S
R-COM
R-S
R-S
R-COM
R-S
R-S
R-COM
R-S
R-COM
DATA
CK
TC9162AF (FUNCTION/INPUT : IC28)
BLOCK DIAGRAM
TC9162AF (FUNCTION/INPUT : IC30)
BLOCK DIAGRAM
AVR235 harman/kardon
96