Sharp XG-NV1E (serv.man18) Service Manual ▷ View online
XG-NV1U
65
8-8-3. Subaddress 22 (DATA BYTE 023 to 016)
Mixer control #1
FUNCTION
CONTROL BITS
Analog MUX3 control (MX34) ; data bits D1 and D0
Adder mode
MX341 = 0 ; MX340 = 0
Channel 3 on ; channel 4 off
MX341 = 0 ; MX340 = 1
Channel 3 off ; channel 4 on
MX341 = 1 ; MX340 = 0
Both channel off
MX341 = 1 ; MX340 = 1
Clamping function test (CLTS) ; data bit D2
Normal clamping mode
CLTS = 0
CLAAn and CLAUn adjusted via CLL32 value for testing
(do not use)
Fast digital multiplexing channel 2/3 active (MUYC) ; data bit D3
Normal mode on CHR channel
MUYC = 0
Multiplex mode on CHR channel for test purposes only
(do not use)
Luminance select (YSEL) ; data bit D4
ADC 2 to CVBS
YSEL = 0
ADC 3 to CVBS
YSEL = 1
Chrominance select (CSEL) ; data bit D5
ADC 3 to CHR (MUXC not unverse ; MUYC = 1)
CSEL = 0
ADC 2 to CHR (MUXC inverse ; MUYC = 1)
CSEL = 1
Automatic gain control (GACO) ; data bits D7 and D6
Automatic gain control off
GACO1= 0 ; GACO0 = 0
Automatic gain control cahnnel 2
GACO1 = 0 ; GACO0 = 1
Automatic gain control cahnnel 3
GACO1 = 1 ; GACO0 = 0
Automatic gain control channel 4
GACO1 = 1 ; GACO0 = 1
CLTS = 1
MUYC = 1
CLL217
CLL216
CLL215
CLL214
CLL213
CLL212
CLL211
CLL210
1
0
0
0
0
0
0
0
1
↓
↓
↓
↓
↓
↓
↓
↓
↓
64
0
1
0
0
0
0
0
0
↓
↓
↓
↓
↓
↓
↓
↓
↓
128
1
0
0
0
0
0
0
0
↓
↓
↓
↓
↓
↓
↓
↓
↓
254
1
1
1
1
1
1
1
0
DECIMAL CLAMP LEVEL
8-8-4. Subaddress 23 (DATA BYTE 031 to 024)
Clamping level control 21 CLL21
CONTROL BITS
CLL227
CLL226
CLL225
CLL224
CLL223
CLL222
CLL221
CLL220
1
0
0
0
0
0
0
0
1
↓
↓
↓
↓
↓
↓
↓
↓
↓
64
0
1
0
0
0
0
0
0
↓
↓
↓
↓
↓
↓
↓
↓
↓
128
1
0
0
0
0
0
0
0
↓
↓
↓
↓
↓
↓
↓
↓
↓
254
1
1
1
1
1
1
1
0
DECIMAL CLAMP LEVEL
8-8-5. Subaddress 24 (DATA BYTE 039 to 032)
Clamping level control 22 CLL22
CONTROL BITS
XG-NV1U
66
CLL317
CLL316
CLL315
CLL314
CLL313
CLL312
CLL311
CLL310
1
0
0
0
0
0
0
0
1
↓
↓
↓
↓
↓
↓
↓
↓
↓
64
0
1
0
0
0
0
0
0
↓
↓
↓
↓
↓
↓
↓
↓
↓
128
1
0
0
0
0
0
0
0
↓
↓
↓
↓
↓
↓
↓
↓
↓
254
1
1
1
1
1
1
1
0
DECIMAL CLAMP LEVEL
8-8-6. Subaddress 25 (DATA BYTE 047 to 040)
Clamping level control 31 CLL31
CONTROL BITS
CLL327
CLL326
CLL325
CLL324
CLL323
CLL322
CLL321
CLL320
1
0
0
0
0
0
0
0
1
↓
↓
↓
↓
↓
↓
↓
↓
↓
64
0
1
0
0
0
0
0
0
↓
↓
↓
↓
↓
↓
↓
↓
↓
128
1
0
0
0
0
0
0
0
↓
↓
↓
↓
↓
↓
↓
↓
↓
254
1
1
1
1
1
1
1
0
DECIMAL CLAMP LEVEL
8-8-7. Subaddress 26 (DATA BYTE 055 to 048)
Clamping level control 32 CLL32
CONTROL BITS
GAI25
GAI24
GAI23
GAI22
GAI21
GAI20
0
-2.82 dB
0
0
0
0
0
0
↓
↓
↓
↓
↓
↓
↓
↓
15
0 dB
0
0
1
1
1
1
↓
↓
↓
↓
↓
↓
↓
↓
31
3 dB
0
1
1
1
1
1
↓
↓
↓
↓
↓
↓
↓
↓
47
6 dB
1
0
1
1
1
1
↓
↓
↓
↓
↓
↓
↓
↓
63
9 dB
1
1
1
1
1
1
DECIMAL
GAIN
MULTIPLIER
(step size = 0.19 dB)
CONTROL BITS
8-8-8. Subaddress 27 (DATA BYTE 063 to 056) ; GAIN CONTROL ANALOG #1
Static gain control channel 2 (GAI2) ; data bits D5 to D0
Gain mpde select (GASL) ; data bit D6
FUNCTION
CONTROL BIT GASL
Difference value integration
0
Fix value integration
1
Automatic control integration (HOLD) ; data bit D7
FUNCTION
CONTROL BIT HOLD
AGC active
0
AGC integration hold (freeze)
1
XG-NV1U
67
8-8-9. Subaddress 28 (DATA BYTE 071 to 064)
White peak control WIPE
CONTROL BITS
WIPE7
WIPE6
WIPE5
WIPE4
WIPE3
WIPE2
WIPE1
WIPE0
128
1
0
0
0
0
0
0
0
↓
↓
↓
↓
↓
↓
↓
↓
↓
254
1
1
1
1
1
1
1
0
255 (white peak control off)
1
1
1
1
1
1
1
1
8-8-10. Subaddress 29 (DATA BYTE 079 to 072)
Sync bottom control SBOT
CONTROL BITS
SBOT7
SBOT6
SBOT5
SBOT4
SBOT3
SBOT2
SBOT1
SBOT0
1
0
0
0
0
0
0
0
1
↓
↓
↓
↓
↓
↓
↓
↓
↓
254
1
1
1
1
1
1
1
0
DECIMAL SYNC BOTTOM LEVEL
DECIMAL WHITE PEAK LEVEL
GAI35
GAI34
GAI33
GAI32
GAI31
GAI30
0
-2.82 dB
0
0
0
0
0
0
↓
↓
↓
↓
↓
↓
↓
↓
15
0 dB
0
0
1
1
1
1
↓
↓
↓
↓
↓
↓
↓
↓
31
3 dB
0
1
1
1
1
1
↓
↓
↓
↓
↓
↓
↓
↓
47
6 dB
1
0
1
1
1
1
↓
↓
↓
↓
↓
↓
↓
↓
63
9 dB
1
1
1
1
1
1
DECIMAL
GAIN
MULTIPLIER
(step size = 0.19 dB)
CONTROL BITS
8-8-11.
Subaddress 2A (DATA BYTE 087 to 080) ; GAIN CONTROL ANALOG #2
Static gain control channel 3 (GAI3) ; data bits D5 to D0
Integretion factor white peak (IWIP) ; data bits D7 and D6
FUNCTION
CONTROL BITS
Fast selection
IWIP1 = 0 ; IWIP0 = 0
I
IWIP1 = 0 ; IWIP0 = 1
I
IWIP1 = 1 ; IWIP0 = 0
Slow selection
IWIP1 = 1 ; IWIP0 = 1
XG-NV1U
68
GAI45
GAI44
GAI43
GAI42
GAI41
GAI40
0
-2.82 dB
0
0
0
0
0
0
↓
↓
↓
↓
↓
↓
↓
↓
15
0 dB
0
0
1
1
1
1
↓
↓
↓
↓
↓
↓
↓
↓
31
3 dB
0
1
1
1
1
1
↓
↓
↓
↓
↓
↓
↓
↓
47
6 dB
1
0
1
1
1
1
↓
↓
↓
↓
↓
↓
↓
↓
63
9 dB
1
1
1
1
1
1
DECIMAL
GAIN
MULTIPLIER
(step size = 0.19 dB)
CONTROL BITS
8-8-12.
Subaddress 2B (DATA BYTE 095 to 088) ; GAIN CONTROL ANALOG #3
Static gain control channel 4 (GAI4) ; data bits D5 to D0
Integretion facor normal gain (IGAI) ; data bits D7 and D6
FUNCTION
CONTROL BITS
Slow selection
IGAI1 = 0 ; IGAI0 = 0
I
IGAI1 = 0 ; IGAI0 = 1
I
IGAI1 = 1 ; IGAI0 = 0
Fast selection
IGAI1 = 1 ; IGAI0 = 1
8-8-13. Subaddress 2C (DATA BYTE 103 to 096)
Mixer control #2
FUNCTION
CONTROL BITS
Two's complement channel 2 (TWO2) ; data bit D0
Unipolar
TWO2 = 0
Two's complement (normal mode)
TWO2 = 1
Two's complement channel 3 (TWO3) ; data bit D1
Unipolar
TWO3 = 0
Two's complement (normal mode)
TWO3 = 1
Clamping level select channel 2 (CLS2) ; data bit D4
CLL21 active
CLS2 = 0
CLL22 active
CLS2 = 1
Clamping level select channel 3 (CLS3) ; data bit D5
CLL31 active
CLS3 = 0
CLL32 active
CLS3 = 1
Clamping level select channel 4 (CLS4) ; data bit D7
CLL2n active
CLS4 = 0
CLL3n active
CLS4 = 1
Click on the first or last page to see other XG-NV1E (serv.man18) service manuals if exist.