Denon AVR-3803 Service Manual

36
AVR-3803/1083/AVC-3570
MM74HC4053SJ (CV: IC451)
1
2
V
EE
3
4
5
6
7
8
9
10
11
16
15
14
13
12
Y1
Y0
Z1
Z
Z0
Enable
GND
Vcc
Y
X1
X
X0
C
A
B
X = Don’t Care
Truth Table
Control Inputs
Select
Enable C B A
ONSwitches
L L L L Z0 Y0 X0
L L L H Z0 Y0 X1
L L H L Z0 Y1 X0
L L H H Z0 Y1 X1
L H L L Z1 Y0 X0
L H L H Z1 Y0 X1
L H H L Z1 Y1 X0
L H H H Z1 Y1 X1
H X X X None
SN74HC151APW
(AD: IC513, 514)
74VHC00MTCX
(AD: IC801, 802)
SN74LV244APW (AD: IC522)
Data
Inputs
Outputs
GND
Strobe
3
2
1
0
Y
W
1
2
3
4
5
6
7
8
D2
D1
D0
Y
W
S
D5
D6
D7
A
D4
B
C
16
15
14
13
12
11
10
9
Vcc
5
6
7
A
B
C
4
Data
Inputs
Data
Select
1A
1B
1Y
2A
2B
2Y
1
2
3
4
5
6
7
14
13
12
11
10
9
8
Vcc
4B
4A
4Y
3B
3A
3Y
GND
74VHC74MTCX
(AD: IC803)
SN74AHCT08NS
(CV: IC703)
NJM7805FA(SS) (AC: IC602)BA033FP (AD: IC536)
1
2
3
4
5
6
7
14
13
12
11
10
9
8
1A
1B
1Y
2A
2B
2Y
GND
Vcc
4B
4Y
4A
3B
3A
3Y
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
(VI: IC101)
(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
TC9459F (AD: IC381) Except Japan model
BU4052BCF
(VI: IC105, IC108)
(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
PQ30RV11 (PO: IC201)
V
IN
VO
GND
V
C
FRONT
VIEW
V
IN
VO
GND V
ADJ
FRONT
VIEW
KIA78R09API
(AC: IC606)
PQ018EF01SZ
(AD: IC805)
L-LD2
8
L-ch7 to 91decoder
R-ch latch circuit
R-ch7 to 91decoder
9
16
19
3
2
4
5
6
7
10
11
12
24
22
23
21
20
18
17
15
14
13
1
NC
L-OUT
L-IN
L-LD1
L-A-GND
NC
NC
GND
CK
V
SS
V
DD
NC
R-OUT
R-LD1
R-LD2
R-A-GND
NC
CS2
NC
STB
DATA
R-IN
50kohm/
91STEP
VR
Same
as L-ch
L-ch latch circuit
Shift register (24Bit)
Level shift circuit
CS1
2Q
2Q
2PR
2CK
2D
2CLR
8
9
10
11
12
13
14 V
CC
CK
PR CLR
D
QQ
CK
CLR
PR
D
QQ
GND
1Q
1Q
1PR
1CK
1D
7
6
5
4
3
2
11CLR
1
2
3
4
5
6
7
8
10
9
20
19
18
17
16
15
14
13
12
11
1OE
1A1
2Y4
1A2
2Y3
1A3
2Y2
1A4
2Y1
GND
Vcc
2OE
1Y1
2A4
1Y2
2A3
1Y3
2A2
1Y4
2A1
INPUT
OUTPUT
OE A Y
LH H
LL L
HX Z
FUNCTION TABLE
(each buffer)
TOP VIEW
GND Input
Output
FRONT
VIEW
TOP VIEW
IN OUT
GND
74VHC573MTCX (DS: IC803, 804)
1
2
3
4
5
6
7
8
10
9
20
19
18
17
16
15
14
13
12
11
OE
D0
D1
D2
D3
D4
D5
D6
D7
GND
Vcc
Q0
Q1
Q2
Q3
Q4
Q5
Q6
Q7
LE
D
Q
L
D
Q
L
D
Q
L
D
Q
L
D
Q
L
D
Q
L
D
Q
L
D
Q
L
D0
D1 D2
D3 D4 D5 D6
D7
L
E
OE
1
234
567
89
11
12131415
16
17
1819
Q0 Q1
Q2
Q3
Q4 Q5 Q6 Q7
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
TEL 13942296513 QQ 376315150 892498299 TEL 13942296513 QQ 376315150 892498299
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Denon AVR-3803 Specifications

General

Channels	7.1
Dolby Digital	Yes
DTS	Yes
Component Video Inputs	3
S-Video Inputs	7
Digital Audio Inputs	5 (3 Optical, 2 Coaxial)
Analog Audio Inputs	9
Type	AV Receiver
THD	0.05%
Input Sensitivity	200 mV
Signal to Noise Ratio	100 dB
Frequency Response	10 Hz - 100 kHz
Digital Inputs	5 (3 Optical, 2 Coaxial)
Weight	33.1 lbs
Amplifier Channels	7
Signal-to-Noise Ratio	100 dB
Surround Sound Modes	Dolby Digital, DTS, Dolby Pro Logic II
Power Output	110W per channel (8 ohms, 20Hz-20kHz, 0.05% THD)
Video Inputs	S-Video, Component
Input Sensitivity/Impedance	200 mV / 47 kOhm
Video Inputs/Outputs	S-Video, Component
Dimensions (W x H x D)	17.1 x 6.6 x 16.9 inches