Denon AVR-1404, Service Manual

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16
16 AVR-1404/484
64
49
48 33
32
17
16 1
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 AM
35
AM
34
AM
33
DI
CL
CE
RES
V
DD
OSCI
OSCO
Vss
TEST
V
FL
G1
G2
G3
G4
G5
G6
LC75721E (IC301)
V
DD
V
SS
V
FL
DI
CL
CE
DI: Data
CL: Clock
CE: Chip enable
OSCI
OSCO
RES
AM1~AM35
AA1~AA3
AA4/G16
AA5/G15
AA6/G14
AA7/G13
AA8/G12
G1~G11
TEST
Symbol
LC75721E Terminal Function
Power te5V
Power terminal GND
Power terminal FL drive
Serial data transfer terminal
External CR connecting terminal
System reset terminal
Anode output terminal
Anode/Grid output terminal
Grid output terminal
LSI test terminal
1A
1B
1Y
2A
2B
2Y
1
2
3
4
5
6
7
14
13
12
11
10
9
8
V cc
4B
4A
4Y
3B
3A
3Y
GND
1
2
3
4
5
6
7
14
13
12
11
10
9
8
1A
1Y
2A
2Y
3A
3Y
GND
V cc
6A
6Y
5A
5Y
4A
4Y
SN74LV00APW (IC822) 74HCU04 (IC803)
A OUTPUT
A –INPUT
A+INPUT
V
B OUTPUT
V
B –INPUT
B +INPUT
1
2
3
4 5
7
8
6
1
2
3
4
5
6
7
8
9
1 0
1 1
1 2
1 3
1 4
1 5
1 6
1 7
1 8
1 9
2 0
2 1
2 2
2 3
2 4
2 5
2 6
2 7
2 8 V
S S
L - S 1
L - C O M 1
L - C O M 2
L - C O M 3
S T
G N D
V
D D
R - C O M 1
R - C O M 2
R - C O M 3
D A T A
C K
TC9273N-007(IC701)
S2
S3
S4
S5
S6
S7
S8
S9
S10
S1
V
DD
STB
DAT A
S2
S3
S4
S5
S6
S7
S8
S9
S10
GND
CK
Vss
S1
13
14
1
3
4
5
6
7
8
9
10
11
12
2
15
16
28
27
26
25
24
23
22
21
20
19
18
17
TC9273N Terminal Function
Symbol Function Pin No. Name
1
13
28
2~12
12~27
14
15
16
Vss
GND
V
DD
S1~S10
CK
DATA
STB
+ Power Terminal
Digital Ground
+ Power Terminal
I/O Terminal
Clock Input
Data Input
Strobe Input
Dual Power Use:V
DD
=8.0~17V
GND=0V
Vss=
-
8.0~
-
17V
Single Power Use:V
DD
=8.0~18V
GND=0V
Input terminal of analog switch.
Clock input for data transfer.
Serial input for switch setting.
Strobe InputStrobe input for data writing.
KIC9164AN (IC221)
L - S 2
L - S 3
L - S 4
L - S 5
L - S 6
L - S 7
L - S 8
R - S 1
R - S 2
R - S 3
R - S 4
R - S 5
R - S 6
R - S 7
R - S 8
W27W201 (IC807)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
32
31
30
29
28
27
26
25
24
23
22
21
20
19
18
17
NJM2068DD
(IC241,251,261,271,281,291,702,703)
BA4510F (IC805
,
806)
NJM2068MD (IC814~816)
VIDEO OUT
VIN1
A
1 2 3 4 5 6 7
6 d B
a m p
8
Vcc
9
v i d e o s w i t c h
( 4 i n o u t 1 o u t p u t )
c o n t r o l
d r i v e r
B
GND VIN2 VIN3 VIN4
LA7952 (IC601,651,652)
Vpp
A16
A15
A12
A7
A6
A5
A4
A3
A2
A1
A0
O
0
O
1
O
2
GND
Vcc
P
18
A14
A13
A8
A9
A11
G
E
O
7
O
6
O
5
O
4
O
3
A0-A17
O
0
-O
7
8
V
CC
V
PP
P
E
G
V
SS
Function
Low level
Border Input
Terminal
A17
A10