Sony SEN-311CD Manuale di servizio - Pagina 8

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TA- AX311
|
SECTION 2
DIAGRAMS
2-1. DESCRIPTION ON 1IC101( «PD75206 - 717 - 3BE)
Pin
Port
1/0
ACT
| RESET
Outside
—"
RESET
I
DIGITY
High
DIGIT8
=|
=|
=]
=]
=|
=]
=)
=|]
=
High
DIGIT?
High
DIGIT6
High
DIGITS
E
feel
INS
High
DIGIT4
High
DIGITS
+ +
e+ +
ct +
= (op)
DIGIT2
DIGIT1
NC
DBFB
High
High
10
High
+ co)
ot
ae —e
High
bw
t10
High
FRONT
MUTE
se [ee]
w
tll
High
REAR
MUTE
—_
cs
t12
DRLC
CONTROL
DRLC
SW A
DRLC
SW B
— 80V
High
"le
ele
:
t
High
fey)
it. —
ww
High
—s
~
ct — o
High
me
| ee _
on
ae
G
| AN
18
19
Vload
High
Vpre
High
i) Oo
wn
ide)
High
High
wn
jee)
ele
YN
ies)
|
(ce)
High
bo
NO
w ~
:
e
ao
fop)
oa
ie oe
High
n Oo
)
High
SEG5S/KEY
OUTS
High
26
Vop
High
SEG4/KEY
OUT4
SEG3/KEY
OUTS3
SEG2/KEY
OUT2
High
+
ol
=
Yn
hs
oO
oO
i) (oe)
High
&
ofofe
rb a0 PE
29
s
High
SEG1/KEY
OUT1
KEY
IN 1
nm
w
oO >)
DO
i)
bo
High
ie)
pe
ue)
QoQ o)
tr
KEY
IN 2
=
a
-
High
: High — impedance
status
In
: Input
status