Denon AVR-983

28
28
AVR-2803/983/AVC-2870
1
45
8
2 3 4 5 6 7 8
1
IN
ABLC
C1
C2
GND
fo
N.C.
OUT Vcc
Detector &
Comparator
Integrator
TOP
VIEW
CXA1511M (CO: IC501)
Except Japan model
Head
Amp
Limiter
Amp
BPF
BEF
Hysteresis
Comparator
NJM2229S (CV: IC452)
6
7
9
10
13
14
15
16
8 11 12 4 3 2 1
5
1
16
Sync Sepa
Sync Det
Phase
Det
Vsync Sepa
32fH
VCO
1/32
FRONT VIEW
LC75721E (CO: IC101)
64
49
48 33
32
17
161
AM 1 AM 2 AM 3 AM 4 AM 5 AM 6 AM 7 AM 8 AM 9
AM 10 AM 11 AM 12 AM 13 AM 14 AM 15 AM 16
AM 17
AM 18
AM 19
AM 20
AM 21
AM 22
AM 23
AM 24
AM 25
AM 26
AM 27
AM 28
AM 29
AM 30
AM 31
AM 32
G7 G8 G9 G10 G11 AA8/G12 AA7/G13 AA6/G14 AA5/G15 AA4/G16 AA3 AA2 AA1 AM35 AM34 AM33
DI
CL
CE
RES
V
DD
OSCI
OSCO
Vss
TEST
V
FL
G1
G2
G3
G4
G5
G6
Symbol
V
DD
Vss
Power terminal +5V
Power terminal GND
V
FL
Power terminal FL drive
DI
CL
CE
Serial data transfer terminal
DI: Data
CL: Clock
CE: Chip enable
OSCI
OSCO
External CR connecting terminal
RES
System reset terminal
AM1~AM35
AA1~AA3
Anode output terminal
AA4/G16
AA5/G15
AA6/G14
AA7/G13
AA8/G12
Anode/Grid output terminal
G1~G11 Grid output terminal
TEST LSI test terminal
Function
LC75721E Terminal Function
BU2090F (CO: IC103)
1Vss
2DATA
3CLOCK
4LCK
5Q0
6Q1
7Q2
8Q3
9Q4
18
17
16
15
14
13
12
11
10
V
DD
OE
Q11
Q10
Q9
Q8
Q7
Q6
Q5
CONTROL CIRCUIT
12-bit SHIFT REGISTER
12-bit STRAGE REGISTER
OUTPUT BUFFER (OPEN DRAIN)
BU4051BCF
(CV: IC251, 252, 504~507)
Channel IN/OUT
X 4
X
6
X
X
7
X
5
INHIBIT
V
EE
Vss
V DD
X
2
X
1
X
0
X
3
A
B
C
Common
Channel IN/OUT
OUT/IN
1
2
3
4
5
6
7
8
16
15
14
13
12
11
10
9
4
C
6
OUT/IN
7
5
INH
V
EE
2
1
0
3
A
B
BU4053BCF
(CV: IC256)
Y 1
Y 0
Z 1
Z
Z
0
INH
V
EE
Vss
V
DD
Y
X
X
1
X 0
A
B
C
1
2
3
4
5
6
7
8
16
15
14
13
12
11
10
9
C
Y
X
X
1
X
0
A
B
Y
0
Z 1
Z
Z
0
INH
V
EE
Y 1
BU4052BCF
(CV: IC255, 509, 510)
Y 0
Y 2
COMMON Y
Y
3
Y 1
INH
V
EE
Vss
V DD
X 2
X 1
COMMON X
X
0
X 3
A
B
1
2
3
4
5
6
7
8
16
15
14
13
12
11
10
9
B
X
2
X 1
XOUT
/IN
X
0
X
3
A
Y
2
YOUT
/IN
Y3
Y
1
INH
V
EE
Y 0