Denon AVR-2801/981

21
AVR-2801/981
LA1265 (S)
(RE: IC502)
1
23
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
22
1
11
FM IF
Level
Det.
Level
Det.
RF Amp Mix.
AM IF
Det.
LED
Driver
Osc.
Buffer
Reg.
AGC S meter
SD Adj
GND
Q Det
S Curve
Vcc
Post
Amp
TC9184AP (CO: IC102)
1
16
8
2
3
4
5
6
1
16
78
9
10
15
14
13
12
11
BASS+
BASS-
COM
TREBLE-
TREBLE+
VSS VDD
GND
CK
DATA STB
BASS+
BASS-
COM
TREBLE-
TREBLE+
Ladder resister
Analog switch
13 bit latch circuit
Level shift
20 bit Shift register circuit
Analog switch
Ladder resister
Ladder resister
Analog switch
13 bit latch circuit
Code
detect
circuit
Analog switch
Ladder resister
w w w . x i a o y u 1 6 3 . c o m
Q Q
3
7
6 3
1 5 1 5
0 9 9
2
8 9
4 2
9 8
T E L 1 3 9 4 2 2 9 6 5 1 3 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3
Q Q
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