Harman Kardon AVR125 User Manual

1dB
VR
latch
8dB
VR
latch
1dB
VR
latch
8dB
VR
latch
3 to 7
decoder
4 to 13
decoder
1dB
VR
latch
Shift register (32BIT)
Strobe generate
circuit
Level shift circuit
8dB
VR
latch
2
3 L-OUTA
NC VSS VDD TEST
L-INA
4
5 L-A-GNDA
L-OUTB
6
L-INB
7
8 L-A-GNDB
L-OUTC
9
L-INC
10
12 CS1
GND
13
CK
14
L-A-GNDC
11
3 L-OUTA
L-INA
4
5 L-A-GNDA
L-OUTB
Same as L-ch
Circuit
6
L-INB
7
8 L-A-GNDB
L-OUTC
9
L-INC
10
12 CS1
GND
13
CK
14
L-A-GNDC
11
1 28 27
TC9482F (ELECTRONIC VOLUME/INPUT) : IC31
TC9215AF (TONE CONTROL : IC80)
BLOCK DIAGRAM
GND 1
TC9215AF
OFF 2
3S
10
S
11
S
12
S
20
S
21
S
41
S
40
S
42
S
34
S
32
S
31
S
30
V
ss
DD
4
5
6
7
16 V
15
14
13
12
11
10
8
9
51
AVR125
harman/kardon

Harman Kardon AVR125 Specifications

General

Brand	Harman Kardon
Model	AVR125
Category	Receiver
Language	English