Pioneer XR-P460 Service Manual page 69

Stereo cd cassette deck receiver
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XR-P360, XR-P360G
|
m PDCO30B (IC1901 : DISPLAY ASSY)
e Display Control Micro-computer
@ Pin Assignment (Top view)
Poe C
Pol
cl
wenndonensanworen
ena
HHGGGRESSSSSS
SESS SSeSS
BESERSSLSELEEELELELEER RE
SSC Seeeeeeegceggecseeeegese
y
Ressansasasreusodasases
B
BSSASRSSSHSSSASARRA
RAST EAS
ROAR
Uae
aaa
Sa aaa as Ss
HOO
OO
OA
OOOO
AANA
S15/T15
SL4/TLd
$13/T13
PO2
POS
'$12/T12
Pod
Ssii/Tll
POS
$10/T1O
poe
s9/T9
POT
$8/T8
VSS2
S7/T7
P10/S00
86/76
P11/S10/sBO
85/78
P12/SCKO
s4/T4
P13/SO1
53/73
P14/S11/SB1
S2/T2
P1S/sCcK1
Cc]
S1/T1
Pie/Buz CJ
a
aSaaasaenssenn
senre
DUUUUUUUUOOUDUUUUUUUUUY
PSSSREBEL ESR EZESZESESEES
ECC R SERRE
SCC R SSeS ESSE EEE
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EEZZESSESRE
a
BEE
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Pin Function
——
Description
No. | Name | Function | /O
LED ON output
11] CF1 | XTALI | -
X'TAL input
2 | P30 | KEYO | I | key input
12) CF2 | XTAL2 | -
3 | P31
~
~
13 |VDD1| VDD1 | - | +5Vv
AF
4 | P32
O | AF RESET output
14| Pso | KEY3 | I
RESET
Key input
15 | P81 | KEY4 | I
5 | Pas
-
-
16 | P82
-
-
POW
~ | POWER ON/OFF
6 | P70 | on/OFF
17| ps3 | sPaz
Res | RESET
Je)
ied
|
I | Spectrum analyzer input
7 | RES | RESET | — | Reset
21 | P87 | SPA6
8 | XT1|
KEY1 | I
22|
P71 | AC | I | ACinput
Key input
9 | x72 | KEY2 | 1
23 | P72
-
=
10 |VSS1|
vssi | — | GND
24 | P73 REMOCON|
Remote control signal input
64

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