Read Sharp LC-20C2E (serv.man2) Service Manual online
30
LC-13B2H/M
LC-15B2H/M
LC-20B2H/M
LC-15B2H/M
LC-20B2H/M
· AFT reference value setting/controller setting in searching
16
AFT UP
0
5
2.7
2.7
2.7
AFT voltage reference value
Must not be changed.
AFT DOWN
0
5
1.8
1.8
1.8
AFT voltage reference value
Must not be changed.
NTSC 01(Initial setting)
0
FF
84
84
84
Initial setting
Must not be changed.
NTSC 02(Various settings)
0
FF
0
0
C0
Various settings
Must not be changed.
NTSC 03(R CUTOFF)
0
8F
85
85
85
RCUTOFF
Must not be changed.
NTSC 04(G CUTOFF)
0
8F
0
0
0
GCUTOFF
Must not be changed.
NTSC 05(B CUTOFF)
0
8F
83
81
3
BCUTOFF
Must not be changed.
NTSC 06
0
7F
0B
0B
OC
Horizontal display position
Must not be changed.
(Horizontal display position)
NTSC 07
NTSC 07
0
1F
10
10
10
Vertical display position
Must not be changed.
(Vertical display position)
NTSC 08(UV delay)
NTSC 08(UV delay)
0
9F
0
0
2
UV data phase delay
Must not be changed.
NTSC 09(CLOCK delay)
0
OF
0C
0C
0C
Panel clock adjustment
Must not be changed.
NTSC 0A
0
FF
4B
4B
4B
Display screen upper/lower mask
Must not be changed.
(UP/DN DISP MASK)
position
NTSC 10(TEST display)
0
FF
0
0
0
Test pattern display
Must not be changed.
NTSC 11
0
FF
0
0
0
TEST DISP DATA
Must not be changed.
(TEST DISP DATA)
NTSC 12
NTSC 12
0
FF
0
0
0
Horizontal display mask (left) position
Must not be changed.
(LEFT DISP MASK)
NTSC 13
NTSC 13
0
FF
0
0
0
Horizontal display mask (right) position
Must not be changed.
(RIGHT DISP MASK)
NTSC E0(FIFO TEST)
NTSC E0(FIFO TEST)
0
FF
0
0
0
FIFO TEST
Must not be changed.
NTSC E1(Inversion)
0
FF
0
0
0
Inversion
Must not be changed.
NTSC F0(OFL MODE)
0
7
7
7
7
OFL terminal operation setting
Must not be changed.
NTSC F1
0
FF
0
0
0
Inverter frequency setting
Must not be changed.
(DC/AC OSC FREQ)
NTSC F2
NTSC F2
0
FF
0
0
0
Inverter duty setting
Must not be changed.
(DC/AC OSC DUTY)
NTSC F3
NTSC F3
0
FF
CO
CO
CO
Light control frequency lower setting
Must not be changed.
(PWM FREQ LBIT)
NTSC F4
NTSC F4
0
OF
0
0
0
Light control frequency higher setting
Must not be changed.
(PWM FREQ LBIT)
NTSC F5
NTSC F5
0
FF
0
0
0
Light control PWM lower setting
Must not be changed.
(PWM DUTY LBIT)
NTSC F6
NTSC F6
0
OF
0
0
0
Light control PWM higher setting
Must not be changed.
(PWM DUTY HBIT)
NTSC F7
NTSC F7
0
FF
0
0
0
Phase of OFL1/2
Must not be changed.
(OFL1/2 PHASE)
G/A TEST PATERN
G/A TEST PATERN
OFF
OFF
OFF
Gray level test pattern display
Refer to the adjustment
process mode test pattern.
process mode test pattern.
Page Item
MIN value MAX value Initial value Initial value Initial value Description
Servicing
for 13
for 15
for 20
17
PAL 01(Initial setting)
0
FF
6
6
86
Initial setting
Must not be changed.
PAL 02(Various settings)
0
FF
8
8
C8
Various settings
Must not be changed.
PAL 03(R CUTOFF)
0
8F
85
85
85
RCUTOFF
Must not be changed.
PAL 04(G CUTOFF)
0
8F
0
0
0
GCUTOFF
Must not be changed.
PAL 05(B CUTOFF)
0
8F
83
81
3
BCUTOFF
Must not be changed.
PAL 06
0
7F
12
12
13
Horizontal display position
Must not be changed.
(Horizontal display position)
PAL 07
PAL 07
0
1F
19
19
18
Vertical display position
Must not be changed.
(Vertical display position)
PAL 08(UV delay)
PAL 08(UV delay)
0
9F
47
4
4
UV data phase delay
Must not be changed.
PAL 09(CLOCK delay)
0
OF
0C
0C
0C
Panel clock adjustment
Must not be changed.
PAL 0A
0
FF
2A
2A
3B
Display screen upper/lower
Must not be changed.
(UP/DN DISP MASK)
mask position
PAL 10(TEST display)
0
FF
0
0
0
Test pattern display
Must not be changed.
PAL 11(TEST DISP DATA)
0
3F
0
0
0
TEST DISP DATA
Must not be changed.
PAL 12(LEFT DISP MASK)
0
FF
0
0
0
Horizontal display mask (left) position
Must not be changed.
PAL 13(RIGHT DISP MASK)
0
FF
0
0
0
Horizontal display mask (right) position
Must not be changed.
PAL E0(FIFO TEST)
0
FF
0
0
0
FIFO TEST
Must not be changed.
PAL E1(Inversion)
0
FF
0
0
0
Inversion
Must not be changed.
PAL F0(OFL MODE)
0
7
7
7
7
OFL terminal operation setting
Must not be changed.
PAL F1(DC/AC OSC FREQ)
0
FF
0
0
0
Inverter frequency setting
Must not be changed.
PAL F2(DC/AC OSC DUTY)
0
FF
0
0
0
Inverter duty setting
Must not be changed.
PAL F3(PWM FREQ LBIT)
0
FF
BD
BD
BD
Light control frequency lower setting
Must not be changed.
PAL F4(PWM FREQ HBIT)
0
OF
0
0
0
Light control frequency higher setting
Must not be changed.
PAL F5(PWM DUTY LBIT)
0
FF
0
0
0
Light control PWM lower setting
Must not be changed.
PAL F6(PWM DUTY HBIT)
0
OF
0
0
0
Light control PWM higher setting
Must not be changed.
PAL F7(OFL1/2 PHASE)
0
FF
0
0
0
Phase of OFL1/2
Must not be changed.
CLOSED CAPTION
15
15
15
Character determination level adjustment
Must not be changed.
CCD ISO
16
16
16
Closed caption phase level adjustment
Must not be changed.
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