Denon AVR-1404 Service Manual

17
17AVR-1404/484
Vcc
GND
Vout

IC PROTECTOR
ICP-N15 (IC105)GP1FA502RZ (IC802)
V
CC
V
OUT
GND
ABLC
GND
V
CC
NJL64H380A(RMC301)
KIA7805AP (IC104)
KIA7815AP (IC101)
NJM7805FA (IC103,829)
NJM7812FA (IC602)
NJM7915FA (IC102)

POSISTOR
P43T7D330BW16
C P
M R
I N P U T S O U T P U T S
H
L
Terminal Function
20 1
19 2
18 3
17 4
16 5
15 6
14 7
13 8
12 9
11 10
CP
Q
4
Q
5
Q
6
Q
7
Q
0
Q
1
Q
3
Q
2
OE
D
0
D
1
D
2
D
3
D
4
D
5
D
6
D
7
GND
42
41
40
39
38
37
36
35
34
33
32
31
30
29
28
27
26
25
24
23
22
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
OUT4
OUT3
OUT2
OUT1
AV
DD
DV
DD
SW
OUT
SR
OUT
SL
OUT
C
OUT
R
OUT
L
OUT
AV
SS
SWin
GNDS
SRin
SLin
GNDC
Cin
DNDR
Rin
GNDL
Lin
BYPASSR
BLPASSL
LTRE
LBASS3
LBASS2
LBASS1
CLK
DATA
LATCH
DGND
AGND
CL1
CL2
CR1
CR2
RTRE
RBASS3
RBASS2
RBASS1
tone tone
OUTPUT
PORT
MCU
I/F
20 1
19 2
18 3
17 4
16 5
15 6
14 7
13 8
12 9
11 10
1G
2G
1A
0
2A
0
2A
3
2Y
0
1Y
0
1Y
3
1A
1
2Y
1
1A
2
2Y
2
1Y
1
2A
1
1Y
2
2A
2
1A
3
2Y
3
GND
1
2
3
4
5
6
7
8
1 6
1 5
1 4
1 3
12
1 1
1 0
9
GND
V
CC
Q10
CP
MR
SN74LV4040 (IC831)
T F F 1
Q
R
D
Q0
Q
T F F 2
Q
R
D
Q
Q1
CP
MR
T F F 1 2
Q
R
D
Q
Q11
Q9
Q7
Q8
Q0
Q11
Q5
Q4
Q6
Q3
Q2
Q1
X
L
L
n o c h a n g e
c o u n t
Q n
H = H I G H v o l t a g e l e v e l
L = L O W v o l t a g e l e v e l
X = d o n ' t c a r e
= L O W - t o - H I G H c l o c k t r a n s i t i o n
= H I G H - t o - L O W c l o c k t r a n s i t i o n
M62446FP (IC231)
MM74LCX574 (IC808,809) MM74HCT244 (IC828,830)
V
CC
V CC
V OUT
22kohm
B.P.F
PD
volume
volume
volume
volume
volume
volume
FRONT
VIEW
Input GND
Output
FRONT
VIEW
Input GND
Output
FRONT VIEW
TOP VIEW
Vout
GND
Vcc
INPUT
FRONT VIEW

OPTICAL

IR SENSOR
Head Amp Amp Limitter Comparator
Detector

Denon AVR-1404 Specifications

General

Brand	Denon
Model	AVR-1404
Category	Stereo Receiver
Language	English