Pioneer SX-P520 Service Manual page 45

No.
Function
Name
vo
Description
{CT
IVE
46
FL
s2/KO9
o
FL Cotrol Segment Output/
Key Scan Strobe Output
47
FL
s3/KO8
o
48
FL
s4/I(O7
o
49
FL
s5/KO6
o
50
FL
s6/I{Os
o
5 1
FL
s7/I(O4
o
52
FL
s8/KO3
o
FL
s9/I(O2
o
54
FL
s10/Ko1
o
5 5 F L S 1 1
o
FL Control Segment Output
56 F L S 1 2
o
E A F L S 1 3
o
58 FL S14
o
59
F L S 1 5
o
60
F L l 1 G
o
FL Control Timing Output
61
FL 10G
o
62
FL 9G
o
63
FL BG
o
oq
FL 7G
o
65 FL 6G
o
66 FL 5G
o
67
FL 4G
o
68 FL 3G
o
69
FL 2G
o
70
F L 1 G
o
No.
Function
Name
VO
Description
IVE
7 l
Vfdp
I
-30V FDP load power Input
72 vdd
I *5V Power Supply Input
I J
NC
o
NC
74 1067 STB
o
Cltip enable for Port expander IC
H
75 PLL EC
o
Chip enable for Tuner PLL IC
H
/ o
PLLILO6T
DATA
o
Data for Tuner PLL IC and Port
exnander IC
77
PLLI106T
CLK
o
Clock for Tuner PLL IC and Port
expander IC
78
50/60H2
IN
I
AC pulse Input
79
MODEL
(-
Port C for switching destination
L : S I N G L E C D H : T W I N / M U L T I C D
80
DISP
CLK
CLOCK hrput for CD display data
cornruurtication