Pioneer XR-P460 Service Manual page 68

Stereo cd cassette deck receiver
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No. |Name |Function | /O
Description
Function
Description
36 | P37 MOTOR} O |Deck motor control
et | p17 | DOLBY
CXA1101 Playback/Recording
PB/REC | © | control output
37| P36 | BEEP | O |BEEP signal output
:
.
Equalizer circuit control output
for
as | pas |imope | 1 [Hed base position detection switen} | ©? | P#16 |PB ORO?) © | cro2 tape when playback.
:
pov
Meera
Mecha I, II
1
hi
a I , II control output when
39 | P34 |1PULSE| I | Reel pulse input (Mecha I)
6B. RAL | ES
playback.
wo. oatge aera
ar Cassette holt detection switch A
64| P14]
MS
MS signal input
65 | P1183 |STEREO
STEREO status discrimination input
41| P32 | 1SOL | O |Solencid control output (Mecha I)
RDS toning status discrimination
4a par | onarg | 1 [Cassette halt detection
switch input} | $° | P1412 | RDS 1D
input (Not used)
(Mecha 11)
RDS
:
43 | P30 | 2801 | 0 |Solenoid
control output (Mecha 11)} | ©? | P2422}
para
DS dete tpt (Not aed)
44} P03 |2PULSE| I | Reel pulse input (Mecha I)
68 | Pi10| TUNE
TUNE status discrimination input
45 | P02 | SCOR | I |Subcode
synch $0+ $1 input
69 | P07)
yoke
'Turion fants bugptt
Head base position detection switch
46 | Po
|2MODE|
I [ison (Mecha I!)
70 | P107 | MONO
Execution
MONO control output
47 | POO RDS CLK) I |RDS clock input (Not used)
71 (LOAD)
-
GND
43|
IC
~
|- Jenn
|
E P105 | MPX
MPX ON/OFF output
s o n
Swlteied
73 | P1o4| SPRY
Speaker relay control output
yea eeral
eres
ee CxO tape detection swith input
p
y
P
utes
7a | Pos | FAN
Fan motor high speed control
50 | P71 | ARF | 1 |FWD REC prevention
tab detection
HI SPEED}
output
switch
POWER
REV REC prevention tab detection) | 7° |?202 | on/OFF
LOCAL
SW control output
s1/ P70 | ARR | I |ooS
CDG decoder control chip enable
ae
eop
ype:
alae
76 | P101 | CDG CE
output
Cr02 tape detection switch input
PM0006/PLL/CDG control clock
53 | P127 | 1CROZ | I | fecha
TT | P100 ;0006 CLE} © | output
54 | P126 | VOLUP|
O | VOLUME UP
73 | p97 | 0006 DA
a
ee
_
voL
'i
is
55 | P125 | nown | 0 | VOLUME
DOWN
79 | P96 | PLLCE
PLL IC control chip enable output
Switching analog switch output
sé | Pi2a| BEST | © | switching
beat cut output
peat
ee
87 | P123|
BIAS | 0 |REC BIAS circuit control output
Equalizer circuit control output for
58) P122 | REC | © |cy02 tape when recording,
DOLBY | , |CXA1101 Dolby NR ON/OFF
59 | P121 |on/orF| © [control output
60 | P12t
REC MUTE cireuit control output
63

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