JVC RX-807VTN

RX-807VTN |
Description of Major LSls
MH MN171202JPL2 (IC461) : System Controller
1.
Terminal
Layout
2.
Key
matrix
re
bee
KI-0
Keg
Co
See
KI-3
$13
19
ese
(1C461
31
pin)
|(IC461_32pin)
|
(1C461_33pin)
|
(IC461_44pin)
sts
|
4
ae
POWER
|
CSRP
TEST
_|CSRP
ON/OFF
|CSRP
MEMORY
|
ae
cn
voumes
|
vouwe-
|
wure
|_|
ie
318
|
7
wr
|
v2
|
tarez
[rarer
[OT
39
ra
1
sao
TV
OU
a/%
mntzizoze2
2
|e
at:
sas
WJ
pay
[eat]
sane
|
LOuDnest
|
ver
sea
RM
33
Kis
$4
|
RESET
;
$5
DATA
$6
STB1
$7
SCLK
$8
STB2
$9
si
$10
so
$11
SCK2
$12
STB4
KI-0
STB3
Ki
Kl2
3.
Pin
tions
[NO.[
symbol
[vo[____Funetion
|
NO.
symbol
WO"
Fundion
|
1
oo
_‘|_-
[Powersupply
(+
5v)
|
33
[ki
|
|
[Key
matrix
input
(2
[sis
—__—s[
O
[FLsegment
control
output
|
34
|sts3_————|
O
|
Strobe
output
to
C433.
Paes
fot
SSS
Sea
Tf
trobe
cutput
to
1051
257.
Pais
fol
SSS
358
rT
Seria
clock
output
to
10030
open
(ol
4.
a
ey
J
Iserial
dataroutpan
tg
i0aat.
re
ko
fol
+]
1
Is
ern
dnta
input
from
Aca
PT
he
fo[
Tiree
TJ
Strobe signal
output
to
C307
peo,
PaO
ec
F0
[Seria
clock
output
to
1C503,308,505
507
520
Op
TT
ste
70
[Strobe
outputto
1€302,304,305
.
bef,
FE
oats
6
Serial
data
output
to
1€302
308
305
507.
be
Oe
AS
fet
[Tose
signaling]
-_|s23
PO]
a
cg
TT
Tikeey
matrixinput
[0
|
hip
select
output
to
casa.
[45
fart
[1
[Remote
controlsignalinput
p10
eyecare
owt
148
Bt
Tangalingst
pO,
AT
pe
11
[compuclink signatinpot
fof
Ta
rcs
cut
10
[Compirting
signal
outpit
fib
ol
+
sa
[0
[serial
crock
output
to
cas
CTS
fe
-
[3a
:
[50
fosra
[6
[Serial
data
outputto
cass]
PTS
fi
[0
[FL
segment
controloutput____
|
51
ono]
0
|load
eutputto
cas
PaO
oye
SE
fivout
0
[av
Compurtink
signal
output
Tor
WV
aie
OL
eS
een
[av
compunlink
signal
neat
for
ven
paz
ia
fot
TT
Tria
data
Input
from
1508
|
[ess
oJ
fren
ont
0
TV
Compusink
signal
output
Tor
VER
p24
fo
OP
a
Fivconr
[6
[Control
the
remote
signal
to
TV
P25
fifo
YS
Frais
Tle
signal
output
tcazt
ices
[26
fs
fT
Reset
signal
output
to
1cant
p27
bo
POTTS
ex
0
eriat
clock
output
to1c50a.
SS
Es
|
[key
matrixinput
[63
fosca
FO
1-24 (No. 20333)