Pioneer DEH-42 Service Manual - Page 20

Browse online or download pdf Service Manual for CD Player Pioneer DEH-42. Pioneer DEH-42 50 pages. High power cd player with fm/am tuner

@ Pin Functions (PDR027A)
[PDO
OC
Chip enable output for PLL IC
0 QO m
/CURRO
is
Tuner voltage FIX output
Data input from CD mechanism module LSI
SO
Data output for CD mechanism module LSI
Clock output for CD mechanism module LSI
[Notused
—"'s'"'"'"'SSSCCL
AM
power control output
FM power control output
Focus OK signal input
Spindle lock detector input
Load motor loading control output
[Notused
NGM
ee
ee
Model select input
Grille power supply
control output
System
power supply
control output
Itlumination power supply
control output
System mute output
Beep tone output
Door system select output
Door open/close sense input
Strobe pulse output for electronic volume
Clock output for electronic volume
ut
DCONT
N =
fo =
~ oim
>
n KIO;<
Piz
x<
° pO
ro)
r
Oo
Qa A
|____31_ | CDLOAD
37,38
39,40
ODEL2,3
UTE
47
RSENS
Data output for electronic volume
External relay
output
Tuner power supply
control outp
z Z|-|A0|2|<|<|/<|Zl0}9
=|nlnlz
alol<|2
a) ARS
|ZIO|YQ4la/
alo
ElEls|s|lo
DIDINIO
alZiey CAC) Bis iaisigiel
sage
=\s z|
|"2lS|8
95
DRELAY
ol
u
7
e
[Notused
—s—"'"'"'CN™SOCOCOCOCOCO#C#*#*#C#C#C#C#C*;*C*é«C
[Resetinput
CC
C("'"'CSCO;™OOCOCOCOCOC#C*idC
PLL lock sense input
Back up power sense input
20