Pioneer A-605R-G Panduan Servis - Halaman 15

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Halaman Cetak
Pioneer A-605R-G Panduan Servis
6.
1C
INFORMATION
PD5369A
(FROtfT
R
ASSY
:
IC601)
•
The
information
shown
in
the
list
is
basic
information
and
• REMOTE CONTROL
AMP
MICROCOMPUTER
correspond
exactly to
that
shown
in
the
schematic
•
Pin
Assignment
(Top view)
diagrams.
•
Pin
Function
P
53
-
PI7/SRDY
P
16
/CLK''
PI5/S0UT
PI4/S1N"'
PI
3/T1
Pl2/To^
P11
P
10
"
P27/IN7^
P26/IN6
"
P25/IN5"
P24/IN4
"
P23/IN3
^
P
22
/IN
2
^
P2i/INi
P2o/INo
Vref
XiN
'
XOUT
*
Vss
[1
E
E
E
E
E
E
E
E
Eo
Ei
El
El
E
E
E3
SR
STB
CLK
DATA
CD-IND
TU-IND
PH-IND
LMND
T1-IND
SPA-IND
SPB-IND
LOU-IND
POW-IND
MUT-IND
DIR-IND
T2-IND
F-MUTE
Vref
XiN
XoUT
Vss
T2
POWER
LOUD
M-CTRL
P-DET
P-CTRL
DIRECT
MUTE
WAKE
UP
FUNC2
FUNGI
V-UP
V-DOWN
RSEL2
RSEL1
NC
BACK UP
R^
SPA
SPB
Vcc
M
0
P
52
PO7
POe
PO5
PO
4
PO3
M
—
P4o
^
P
33
/CNTR
1
^
P32/CNTR0
^
P3i/INTi
^
P3o/INTo
^
RESET
—
P5
1
/XCOUT
P5o/Xcin
Vcc
No.
Pin
name
I/O
Function
m
n
SPEAKER-A
KEY
input.
m
RESET
D
Reset
pin.
m
P3VINT0
a
BACK UP
detection
pin.
interrupt specification.
El
Not
used.
D
REC
selector input
1
n
REC
selector input
2.
interrupt specification.
P4o
El
Volume
DOWN
data output.
P4i
0
Volume
UP
data
output.
m
P4:
I
FUNCTION
selector
input
1.
Etl
P43
I
FUNCTION
selector
input
2.
34
POo
I
WAKE
UP
input.
Key on
wake
up
specification.
35
POi
I
MUTE
KEY
input.
Key on
wake
up
specification.
36
PO
2
I
DIRECT
KEY
input.
Key on
wake
up
specification.
Eg
PO
3
0
Protection control
pin.
m
PO
4
I
Output
error detection
pin
PO
5
0
MUTING
control
pin.
D
LOUDNESS KEY
input.
Key on
wake
up
specification.
41
PO
7
D
POWER KEY
input.
Key on
wake
up
specification.
42
P5:
I
TAPE2
KEY
input.
No.
Pin
name
I/O
Function
1
P5.^
I
Remote
control signal input
pin.
a
El
STB
for
TC9163N.
B
El
CLOCK
for
TC9163N.
B
El
DATA
for
TC9163N.
B
El
CD
INDICATOR.
B
0
TUNER
INDICATOR.
B
0
PHONO
INDICATOR.
B
pii
0
LINE INDICATOR.
F'
Plo
0
TAPE
I
INDICATOR.
El
SPEAKER-A
INDICATOR.
El
SPEAKER-B INDICATOR
P25/1N5
El
LOUDNESS
INDICATOR.
P
24
AN
4
0
POWER
(STAND-BY) INDICATOR.
P
23
/IN
3
0
MUTE
INDICATOR.
MUTE ON
:
Repeats
H
and
L
every
1
second.
Normal
:
*'H"
El
DIRECT
INDICATOR.
P2i/INi
0
TAPE!
INDICATOR.
P2a/INo
0
FUNCTION
switch
MUTE.
Vref
I
Pulls
up
to
5V.
XlN
I
4.19MHz.
Ceramic
vibrating
and
connecting
terminal.
151
XoUT
0
m
Vss
-
Digatal
GND.
22
Vcc
-
Power
supply
+5V.
23
PSVXciN
I
SPEAKER-B
KEY
input.
25