XG-NV1E (serv.man18). Technical manual - Sharp Projector Service Manual (repair manual). Page 70

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XG-NV1U
70
8-8-17. Subaddress 30 (DATA BYTE 135 to 128)
ADCs gain control
FUNCTION
CONTROL BITS
Fix gain ADC cahnnel 2 (GAD2) ; data bits D1 and D0
0 dB
GAD21 = 0 ; GAD20 = 0
0.05 dB
GAD21 = 0 ; GAD20 = 0
0.10 dB
GAD21 = 1 ; GAD20 = 0
0.15 dB
GAD21 = 1 ; GAD20 = 1
Gain ADC select channel 2 (GAS2) ; data bit D2
Fix gain vial I
2
C-bus GAD2
GAS2 = 0
Automatic gain via loop
GAS2 = 1
Fix gain ADC channel 3 (GAD3) ; data bits D4 and D3
0 dB
GAD31 = 0 ; GAD30 = 0
0.05 dB
GAD31 = 0 ; GAD30 = 1
0.10 dB
GAD31 = 1 ; GAD30 = 0
0.15 dB
GAD31 = 1 ; GAD30 = 1
Gain ADC select channel 3 (GAS3) ; data bit D5
Fix gain vial I
2
C-bus GAD3
GAS3 = 0
Automatic gain via loop
GAS3 = 1
White peak mode select (WISL) ; data bit D6
Difference value integration
WISL = 0
Fix value integration
WISL = 1
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