Pioneer RX-P840 Service Manual page 9

TUNE/
29 | | AVoo | AVobp
Connected to +5V.
eee Not used (Connected to GND.)
: p= [= se
spa
Connected to Oscillator (4.19MHz).
35 | X2
TUNER
Function LED TUNER
ots oo LED a Function ED @D
TAPE Function LED TAPE
LED
}s9 | Pas | MD LED
Function LED MD
STBY
LED
42 | P31 Function LED REV
43 | P30 FWD LED Function LED FWD
[son [1 [ea |
40 | P33 Function LED STAND BY
PLL + 9162
PLL * 9162 9164 CLK
* 9164 CLK
52 | Vop ee Connected to +5V.
53 | P127 KI3 I | Key input 3
oe Key input 2
TUNE/STEREDO status
discrimination input
RX-P840
Name
nos mm [1 feommn
a 9162 9164 STB
Segment output
e {al #
9
rae |
reo [Fupas|Pisixos| > |
arse»
2 fresno |
er | oc
ems | mon
fe |rm|_ = | e
P3 P
FL segment and
key scan output
FL segment
Segment output
rel ae]
fe ne [ae [|
re feme[oef
[ner [ee [|
I : Input
A/D : Analog Input
O : Cmos Output
N : Nch Open Drain Output
P : Pch Open Drain Output
i
E
4