Aiwa LCX-K117, Service Manual

Page: 42 / 52

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XI
VSS
XT2
XT1
AVSS
XMPGRST
HSEL
INLSW
RWSEL2
OSDXCS
ABSEL
CLVSEL
AADSEL
AVDD
AVREF
HDOUT
HDIN
HCK
OSDDATA
OSDCLK
COMMAND
STATUS
SCK
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49
50
51
52
53
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55
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57
58
59
60
61
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63
64
8.0MHz CERALOCK. (Pull down)
GND.
Not used.
5.0VDD.
GND.
MPEG BLOCK IC RESET.
ADDRESS/DATA SEL TO CL680.
INSIDE LIMIT SW .
CD-RW SELECT1. L=CD-RW.
OSD CHIP SELECT. (Pull down)
CXA1992A/B SELECT (L=CXA1992A).
CLV MODE SELECT (H=CLV-N). (Not connected)
AUTO ADJUST SELECT (H=AUTO ON). (Not connected)
5.0VDD.
HD-OUT FROM CL680.
HD-IN FROM CL680.
HCK TO CL680.
OSD DATA.
OSD CLOCK.
COMMAND FROM HOST.
STATUS TO HOST.
SCK FROM HOST.
I
—
—
I
—
O
O
I
O
O
I
I
I
—
—
I
O
O
O
O
I
O
I
Pin No. Pin Name I/O Description