Pioneer VSX-4000 Service Manual page 60

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m@ LC7580 TERMINAL DESCRIPTION
OSP OUT)
OSP2) OSPt)
DSP Apo!
—COMt
$53
$32 ss
~ $50
$49
$48
leslesler aslss! selselsslsstectsslsetr tzalzal
—=— $47 (AD 1)
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——s4610sP1)
46;
— $45 a2)
—— $44(DSP2)
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© $47(AD1)
°S45(A02)
OPENO——
Terminal oo
Terminal description No Symbol Terminal description /
Segment output terminal
Segment output terminal
13 $13 45 $44 (DSP 2) Segment output or DSP input terminal
}_
Ll 14 $14 46 $45 (AD2) Segment output or AD input terminal
15 $15 | 47 $46 (DSP1) Seg ment output or DSP input terminal
+—-
16 $16 $47 (AD1) Segment output or AD input terminal
g output or inpu ina
17 $17 $48 (DSP OUT) Segment output or DSP output terminal
18 | $18 $49 (ADO1) ce
—
19 $19 $50 (ADOQ2)
$51 (ADO3)
$52 (ADO4)
54 $53 (ADO5)
———— |_
Segment output or AD output terminal
23 $23 55 osc Oscillating terminal
24 OPEN No connection 56 VDD Power supply
25 $24 INH Display extinguishing input terminal
26! $25 LCD bias voltrage setting terminal .
|
27 $26 Power supply
b y eeeaeat a
28 $27 Segment output terminal 60 CE Chip enable input terminal
+
29 ; $28 61 CLK Clock data input terminal
30 $293 62 DATA Serial data input terminal we
31 $30 63 com2 Common output terminal (Use oniy when 1/2 NS
duty)
32 $31 | 64 com1 Common output terminal (Use COM1 only
when 1/1 duty)
58