Read Sharp LC-28HM2E (serv.man2) Service Manual online
24
LC-28HM2
AN-28SP2
P
L
Item
Initial setting
Description
24
1
V183H
Gradation power reference voltage
2
V183L
Gradation power reference voltage
3
V234H
Gradation power reference voltage
4
V234L
Gradation power reference voltage
5
V247H
Gradation power reference voltage
6
V247L
Gradation power reference voltage
7
V255H
Gradation power reference voltage
8
V255L
Gradation power reference voltage
9
V256H
Gradation power reference voltage
10
V256L
Gradation power reference voltage
25
1
TA1318 H FREQ SEL
TA1318 horizontal frequency selection (For test)
2
TA1318 HD PHASE
TA1318 horizontal sync phase selection (For test)
3
TA1318 CP PHASE
TA1318 clamp pulse phase selection (For test)
4
TA1318 V FREQ SEL
TA1318 vertical frequency selection (For test)
5
TA1318 FREQ DET SW
TA1318 frequency detection input selection (For test)
6
TA1318 INPUT SW
TA1318 input selection (For test)
7
H POS PC BOARD
PC I/F horizontal position adjustment (For test)
8
V POS PC BOARD
PC I/F vertical position adjustment (For test)
9
CLOCK PC BOARD
PC I/F clock adjustment (For test)
10
PHASE PC BOARD
PC I/F clock phase adjustment (For test)
26
1
PCB PC MAINCON
PC I/F ADC main contrast adjustment value (PC)
2
PCB PC SUBCON G
PC I/F ADC sub contrast adjustment value (PC:G)
3
PCB PC SUBCON B
PC I/F ADC sub contrast adjustment value (PC:B)
4
PCB PC SUBCON R
PC I/F ADC sub contrast adjustment value (PC:R)
5
PCB PC SUBBRI G
PC I/F ADC sub bright adjustment value (PC:G)
6
PCB PC SUBBRI B
PC I/F ADC sub bright adjustment value (PC:B)
7
PCB PC SUBBRI R
PC I/F ADC sub bright adjustment value (PC:R)
8
PCB AV MAINCON
PC I/F ADC main contrast adjustment value (AV)
9
PCB AV SUBCON G
PC I/F ADC sub contrast adjustment value (AV:G)
10
PCB AV SUBCON B
PC I/F ADC sub contrast adjustment value (AV:B)
11
PCB AV SUBCON R
PC I/F ADC sub contrast adjustment value (AV:R)
12
PCB AV SUBBRI G
PC I/F ADC sub bright adjustment value (AV:G)
13
PCB AV SUBBRI B
PC I/F ADC sub bright adjustment value (AV:B)
14
PCB AV SUBBRI R
PC I/F ADC sub bright adjustment value (AV:R)
27
1
INDUSTRY INIT
Execution of factory setting
2
MIN TO MAX ONTRAST
Contrast 3-step adjustment (Initial value depends on the setting.)
3
MIN TO MAX TINT
Tint 3-step adjustment (Initial value depends on the setting.)
4
MIN TO MAX COLOR
Color 3-step adjustment (Initial value depends on the setting.)
5
MIN TO MAX BRIGHTNESS
Brightness 3-step adjustment (Initial value depends on the setting.)
6
MIN TO MAX SHARPNESS
Sharpness 3-step adjustment (Initial value depends on the setting.)
7
MIN TO MAX RED
Red 3-step adjustment (Initial value depends on the setting.)
8
MIN TO MAX BLUE
Blue 3-step adjustment (Initial value depends on the setting.)
9
MIN TO MAX SP VOL
Speaker volume 3-step adjustment (Initial value depends on the setting.)
10
MIN TO MAX TREBLE
Treble 3-step adjustment (Initial value depends on the setting.)
11
MIN TO MAX BASS
Bass 3-step adjustment (Initial value depends on the setting.)
12
MIN TO MAX BALANCE
Balance 3-step adjustment (Initial value depends on the setting.)
13
RASTER
Solid screen display with any of OFF/R/G/B/White/Black
14
DUTY SELECT
Brightness selection from OFF/BRIGHT/MEDIUM/DARK
15
REVERSE MODE
OFF/MIRROR (Reverse)
16
AV IN/OUT
Video 3 input/output switch
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