Read Sharp XG-NV1E (serv.man18) Service Manual online
XG-NV1U
64
8-8-2. Subaddress 21 (DATA BYTE 015 to 008)
Analog control #2
FUNCTION
CONTROL BITS
Reference select channel 2 (REFS2) ; data bit D0
Automatic clamping active
REFS2 = 0
Reference level selected
REFS2 = 1
Reference select channel 3 (REFS3) ; data bit D1
Automatic clamping active
REFS3 = 0
Reference level selected
REFS3 = 1
Reference select channel 4 (REFS4) ; data bit D2
Automatic clamping active
REFS4 = 0
Reference level selected
REFS4 = 1
MUXC select channel 24 (MS24) ; data bit D3
Analog MUX2 controlled by MX24
MS24 = 0
Analog MUX2 controlled by MUXC
MS24 = 1
Analog MUX2 control (MX24) ; data bits D5 and D4
Adder mode
MX241 = 0 ; MX240 = 0
Channel 2 on ; channel 4 off
MX241 = 0 ; MX240 = 1
Channel 2 off ; channel 4 on
MX241 = 1 ; MX240 = 0
Both channels off
MX241 = 1 ; MX240 = 1
MUXC select channel 34 (MS34) ; data bit D6
Analog MUX3 controlled by MX34
MS34 = 0
Analog MUX3 controlled by MUXC
MS34 = 1
Vertical blanking control off (VBCO) ; data bit D7
Vertical blanking on
VBCO = 0
Vertical blanking off
VBCO = 1
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