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Pioneer XR-Q150 Service Manual page 48

Stereo cd deck receiver
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XR-Q150
@ Pin Function
Decoder IC reset
Photo switch 2 to detect discs
LPS 1
re
35 ( 5 / 3
x2
=
m (eo)
ao
io)
4 3
z
8|/*|5
oO
n
-
ioe)
A
n Oo an o
aoe
| 5 |
Expanded output IC data
Pe
oe el
=i
| |
Key scan key input 0
26 | SONG
A ela
27
| METERL
METER R
TUNED/STEREO
ST
EXTAL
oa
pee ee
XTAL
|
[| — |
| Pch OD |
=
Reel pulse input
Level meter input Lch
Level meter input Rch
TUNED/STEREO analog input
Microprocessor reset input
29
bate
eae
a
inne
eeeetes
Pees
a
ae
a
31
32
33
Microprocessor system clock input
ss
35
36
Ww ~

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