RX-V990
IC801 : HD6473724F
a
or-
('.J
C"1
~
l[)
c.o
f"...
8 bit µ-COM
(J) (J) (J) (J) (J) (J) (J) (J)
u.. u..
u..
LL
LL
LL
u..
lJ...
l[)
V
M
N
~
0
_
_
_
_
_
_
_
_
~
~
-r-
~
~
-r-
m
00 ~
c.o
l[)
~
M
N
-r-
0
a a a a a a a a a a a a a a a a
~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~
~~~~~oo~g~~~~~~~R~~~~~~IDg
~ ~ ~ ~ ~ ~ ~ > ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~
P87
P17IVOISP
P90/PWM
P57/FS8
P9l/SCKl
P56/FS9
P92/Sll
P55/FS10
P93/S0l
P54/FSll
P94/SCK2
P53/FS12
P95/Sl2/CS
P52/FS13
P96/S02
P5l/FS14
P97/UO
P50/FS15
PAO
P40/FS16
PAl
P4l/FS17
AVCC
P42/FS18
POO/ANO
P43/FS19
P01/ANl
P44/FS20
P02/AN2
P45/FS2l
P03/AN3
P46/FS22
~ ~ m ~
(J) ~ N ~ (J) ~ NI(J)181~IN
IMlo
W
I~~
m ~ ~
M
Z Z Z Z
(J) (J)
x x
(J)
U U
w
a a a
0 Z
N N N N N
~ ~ ~ ~ >
w
>
00
w ~ ~ ~ ~
~ ~ ~
w ~ ~ ~ ~ ~
~ ~ ~ ~ ~ rOO
a ~
N M ~ C ~ M N ~
a ~
~~~~
~~~~~I~- ~
M M M ~
~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~
-
~
ill
a:
No.
Port
Name
I/O
Function
1
P04/AN4
V1
I
Market Select
(A-D)
2
P05
STOUT
I
Stop request
(Tuner)
3
P06
ISTSIG
I
Signal in
(Tuner)
4
P07
1ST
I
Stereo in
(Tuner)
5
AVSS
AVSS
-
GND for A-D
6
TEST
GND
7
X2
N.C.
8
X1
+5V
9
VSS
VSS
-
GND
10
OSC1
OC1
]
Clock (8M Hz)
11
OSC2
OC2
12
IRES
RES
I
Reset
13
P10/lRQO
DET
I
Power down detect
14
P11/1RQ1
REM
I
Remote control
15
P1211RQ2
RM2
N.C.
16
P1311RQ3
VSY
I
Superimpose
Vertical Sync In
17
P14
IPRI
I
Speaker protection detect
18
P15
N.C.
19
P16
PSW
I
Power Switch
20
P33/FS27
STBY
1/0
Standby In (Note)
21
P32/FS26
N.C.
22
P31/FS25
P18
0
1-
23
P30/FS24
P17
0
24
P47/FS23
P16
0
25
P46/FS22
P15
0
Fluorescent character display tube anode drive signal
26
P45/FS21
P14
0
27
P44/FS20
P13
0
1-
Note)
Input port when the power
is ON.
H : Stand-by
mode is not available
(U, C, R, A)
17
L : Stand-by
mode is available
(G)
-7
Then changed
to output port. (H : Stand-by
LED light ON. L : Stand-by
LED light OFF.)
Содержание RX-V990
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Страница 61: ...1 A B I c RX V990 SCHEMATIC DIAGRAM MAIN I I I 2 3 I I I I l I MAIN L I co C 0 4 I l I 5 I I I l ...
Страница 79: ...A c B D 1 2 3 4 5 6 RX V990 EXPLODED VIEW o v 50 ...
Страница 80: ...r E F G 51 H ...