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H-SYNC
V-SYNC
POWER FAIL
MAIN S SELECT
MAIN AV1/AV2
PIP AV1/AV2
PIP TV/AV
MAIN TV/VIDEO
KEY SCAN IN
REMOTE CONTROL IN
N/A (Open)
S1 DETECT SW
CVIN
N/A (Open)
AVcc (+5V)
X IN
V HOLD IN
Vss (GND)
R
G
B
BLK
MUTE
ACK
STATUS
S2 DEFEAT SW
BUS SCL
IIC SCL
IIC SDA
AFT S-CURVE
RF AGC
POWER
TIME BASE
RESET
N/A (Pull Down)
AC 50/60Hz (Open)
Vcc (+5V)
ABL-IN
CPU Pin Allotment
HLF
CNVss (GND)
X OUT
BUS SDA
( I )
( I )
( I )
(O)
(O)
(O)
(O)
(O)
( I )
( I )
( I )
(O)
(O)
(O)
(O)
(O)
( I )
( I )
(I/O)
(I/O)
( I )
( I )
(O)
( I )
( I )
( I )
(O)
(O)
( I )
(O)
( I )
(O)
( I )
( I )
(O)
( I )
( – )
( – )
(O)
( – )
( – )
( I )
