DOWNLOAD Sharp LC-70UD20KN (serv.man4) Service Manual ↓ Size: 3.86 MB | Pages: 94 in PDF or view online for FREE

Model
LC-70UD20KN (serv.man4)
Pages
94
Size
3.86 MB
Type
PDF
Document
Service Manual
Brand
Device
TV / LCD
File
lc-70ud20kn-sm4.pdf
Date

Sharp LC-70UD20KN (serv.man4) Service Manual ▷ View online

33
LC-60UD20
LC-70UD20
CAUTION: 
Use due care in handling the information described here lest the users should know how to enter the adjustment 
process mode.
If the settings are tampered with in this mode, unrecoverable system damage may result.
2. Entering and exiting the adjustment process mode
1) Unplug the AC power cord of running TV set to force off the power.
2) While holding down the “VOL (-)” and “INPUT” keys on the set at once, plug in the AC power cord to turn on the 
power.
The letter “K” appears on the screen. This state is in Inspection mode.
3) Next, hold down the “VOL (-)” and “CH (s)” keys on the set at once.
Multiple lines of blue characters appearing on the screen indicate that the set is now in the adjustment Process 
mode.
If you fail to enter the adjustment process mode (the display is the same as normal startup), retry the procedure.
4) To exit the adjustment process mode after the adjustment is done, unplug the AC power cord to force off the power.
(When the power is turned off with the remote controller, once unplug the AC power cord and plug it in again.
In this case, wait for 20 seconds or so after unplugging.)
3. Remote controller key operation and description of display in adjustment process mode.
Input mode is switched automatically when relevant adjustment is started so far as the necessary input signal is avail-
able.
  
 
 
   
 
 
 
 
Remote Control key
Main unit key
Function
P (r / s)
CH
 (
/ s)
  Moving an item (line) by one (UP/DOWN)
( k / l)
VOL
 
( k / l)
 Changing a selected item setting (+1/-1)
Cursor (▼/▲) 
--
Turning a page (PREVIOUS/NEXT)
Cursor (◄/►) 
--
Changing a selected line setting (+10/-10)
b
INPUT
 Input source switching (toggle switching) (TV→EXT1→etc...)
OK
Executing a function
6
--
Returning to present page
34
LC-60UD20
LC-70UD20
4. Description of display
  
 
 
   
 
 
 
 
No.
Description
Display specifi cation
(1)
 Present page/number of total pages
 2char/2char Decimal Number mark.
(2)
 
Input that has been selected now
 TUNER/DTV/INPUT1/INPUT2/INPUT3/INPUT5/INPUT6/INPUT7/etc…
(3)
 Present colour system
 AUTO/N358/N443/PAL/SECAM/480i/580i/1080i/50 etc…
(4)
 
Inducing display
 EUROPE/RUSSIA/SWEDEN
(5)
 
Inch setting and Model name display
 Inch setting and Model name display
(6)
 Item name
 Max. 30 char
(7)
 
Parameter
 Max. 60 char
(1) Present
 page / number of total pages 
(3) Present colour system 
(2) Input has been selected now
 (4) Inducing display
(5)  Inch setting and Model name display
1/30
DTV
AUTO
EURO
60E_UD20E
MAIN / BOOT Version
1.00 (E 2014/**/** ) / xxxx
Monitor Version
xxxx
T-CON Version/FRC Version
xxxx/xxxx
HDMI HDCP FE Version
xxxx
NETFLIX ESN
xxxx
CI+INFO/SECURE BOOT
xxxxx/YES
MAC
xxxx
WMDRM
xxxx
MIRACAST HDCP
xxxx
LAMP ERROR
0
MONITOR ERR CAUSE
1)xxxxxx  2)xxxxxx
NORMAL STANDBY CAUSE
3)xxxxxx  4)xxxxxx
ERROR STANDBY CAUSE
0
0 0 0 0
(6) Item name 
(7) Parameter
35
LC-60UD20
LC-70UD20
5. Adjustment process mode menu
The character string in brackets [ ] will appear as a page title in the adjustment process menu header.
Page
Line
Item
Description
Remarks (adjustment detail, etc.)
1/30
[INFO]
MAIN / BOOT Version
xxxx(xxxx)/xxxx
MAIN / BOOT Version
2
Monitor Version
xxxx
Monitor software version
3
T-CON Version/FRC Version
xxxx/xxxx
T-CON Version/FRC Version
4
HDMI HDCP FW Version
xxxx
HDMI HDCP FW Version
5
NETFLIX ESN
xxxx
NETFLIX ESN
6
CI+INFO/SECURE BOOT
xxxxx/YES
CI+ Key Information/SECURE BOOT
7
MAC
xxxx
MAC
8
WMDRM
xxxx
WMDRM
9
MIRACAST HDCP
xxxx
MIRACAST HDCP
10
LAMP ERROR
0
Number of termination due to lamp error.
11
MONITOR ERR CAUSE
1)xxxxxx 2)xxxxxx
3)xxxxxx 4)xxxxxx
Last error standby cause.
12
NORMAL STANDBY CAUSE
0
Situation that became standby at the end.
(Excluding the error䠅
13
ERROR STANDBY CAUSE
0 0 0 0
Error standby cause
2/30
1
INDUSTRY INIT
Enter
Initialization to factory settings execution.
2
INDUSTRY INIT(-Public)
OFF
Initialization to factory settings execution.(Public mode is excluded)
3
PUBLIC MODE
OFF
Public mode ON/OFF setting 
4
Center Acutime
xxxx
Main operating hours.
5
RESET
OFF
Main operating hours reset.
6
Backlight Acutime
xxxx
Backlight operating hours.
7
RESET
OFF
Backlight operating hours reset.
8
LAMP ERROR RESET
OFF
Lamp error reset.
9
ADJ PARAM SET
Enter
ADJ PARAM SET
10
VIC XPOS
0
X-coordinate setting for VIC READ
11
VIC YPOS
0
Y-coordinate setting for VIC READ
12
VIC SIGNAL TYPE
MAIN
Signal type setting for VIC READ
13
VIC READ
OFF
Picture level acquisition function
(Level appears in green on the upper right)
3/30
1
TUNER ADJ
Enter
TUNER auto adjustment execution
2
PAL+TUNER ADJ
Enter
PAL TUNER auto adjustment execution
3
TUNER ADJ(SMPTE)
Enter
TUNER auto adjustment execution (SMPTE)
4
PAL+TUNER ADJ(SMPTE)
Enter
PAL TUNER auto adjustment execution (SMPTE)
5
TUNER ADJ(SMPTE CH57)
Enter
TUNER auto adjustment execution (SMPTE CH57)
6
PAL+TUNER ADJ(SMPTE CH57)
Enter
PAL TUNER auto adjustment execution (SMPTE CH57)
7
TUNER CONTRAST A GAIN
xx
TUNER signal level adjustment
8
TUNER CONTRAST D GAIN
xxxx
TUNER signal level adjustment
9
TUNER CONTRAST OFFSET
xxx
TUNER signal level adjustment
4/30
1
PAL ADJ
Enter
PAL adjustment
2
SECAM ADJ
Enter
SECAM adjustment
3
N358 ADJ
Enter
N358 adjustment
4
PAL CONTRAST A GAIN
xx
PAL contrast adjustment
5
PAL CONTRAST D GAIN
xxxx
PAL contrast adjustment
6
PAL CONTRAST OFFSET
xxx
PAL contrast adjustment
7
SECAM CONTRAST A GAIN
xx
SECAM contrast adjustment
8
SECAM CONTRAST D GAIN
xxxx
SECAM contrast adjustment
9
SECAM CONTRAST OFFSET
xxx
SECAM contrast adjustment
10
N358 CONTRAST A GAIN
xx
N358 contrast adjustment
11
N358 CONTRAST D GAIN
xxxx
N358 contrast adjustment
12
N358 CONTRAST OFFSET
xxx
N358 contrast adjustment
5/30
1
HDMI CEC TEST
Enter
HDMI CEC test
2
HDMI HDCP FW WRITE
Enter
HDMI HDCP FW WRITE
3
HDMI EDID WRITE
Enter
HDMI EDID WRITING
4
INSPECT USB TERM
PORT ALL:**
Reading inspection of USB memory terminal  
5
MONIDATA READ[TEMP/OPC]
OFF
MONITOR Temperature/ OPC Acquisition tool.
6
CAUSE RESET
Enter
Reset of standby cause 
6/30
1
COMP15K ALL ADJ
Enter
Component 15K picture level adjustment
2
COMP15K MAIN Y GAIN
xxx
Y GAIN adjustment value
3
COMP15K MAIN CB GAIN
xxx
Cb GAIN adjustment value
4
COMP15K MAIN CR GAIN
xxx
Cr GAIN adjustment value
5
COMP15K Y OFFSET
xxx
Y OFFSET adjustment value
6
COMP15K CB OFFSET
xxx
Cb OFFSET adjustment value
7
COMP15K CR OFFSET
xxx
Cr OFFSET adjustment value
8
COMP15K A CLAMP
xxx
COMP15k  CLAMP
36
LC-60UD20
LC-70UD20
5. Adjustment process mode menu (continued)
7/30
1
HDTV ADJ
Enter
HDTV video level adjustment
2
HDTV Y GAIN
xxx
HDTV Y GAIN adjustment value
3
HDTV CB GAIN
xxx
HDTV Cb adjustment value
4
HDTV CR GAIN
xxx
HDTV Cr adjustment value
5
HDTV Y OFFSET
xxx
HDTV Y OFFSET adjustment value
6
HDTV CB OFFSET
xxx
HDTV Cb OFFSET adjustment value
7
HDTV CR OFFSET
xxx
HDTV Cr OFFSET adjustment value
8
HDTV A CLAMP
xxx
HDTV CLAMP
8/30
1
ANALOG PC ADJ
Enter
DVI ANALOG video level adjustment
2
R OFFSET
xxx
R CUTOFF adjustment value
3
G OFFSET
xxx
G CUTOFF adjustment value
4
B OFFSET
xxx
B CUTOFF adjustment value
5
R GAIN
xxx
R DRIVE adjustment value
6
G GAIN
xxx
G DRIVE adjustment value
7
B GAIN
xxx
B DRIVE adjustment value
8
RGB A CLAMP
xxx
RGB CLAMP
9/30
1
SCART RGB ADJ
Enter
SCART RGB level adjustment
2
SCART RGB ADJ (FASTSW)
Enter
SCART RGB ADJ (FASTSW) adjustment
3
SCART R CUTOFF
xxx
SCART R CUTOFF adjustment value
4
SCART G CUTOFF
xxx
SCART G CUTOFF adjustment value
5
SCART B CUTOFF
xxx
SCART B CUTOFF adjustment value
6
SCART R GAIN
xxx
SCART R GAIN adjustment value
7
SCART G GAIN
xxx
SCART G GAIN adjustment value
8
SCART B GAIN
xxx
SCART B GAIN adjustment value
9
SCART A CLAMP
xxx
SCART RGB CLAMP
10/30
1
AUTO DE - SKEW 
Enter
2
READBACK LANE0 / LANE4
Enter
3
VCOM ADJ 
xxx
Common bias adjustment
11/30
1
LEV1
xxx
2
LEV2
xxx
3
LEV3
xxx
4
LEV4
xxx
5
LEV5
xxx
6
LEV6
xxx
7
LEV7
xxx
12/30
1
MG1R
xxx
WB adjustment Point 1, R adjustment value
2
MG1G
xxx
WB adjustment Point 1, G adjustment value
3
MG1B
xxx
WB adjustment Point 1, B adjustment value
4
MG2R
xxx
WB adjustment Point 2, R adjustment value
5
MG2G
xxx
WB adjustment Point 2, Gadjustment value
6
MG2B
xxx
WB adjustment Point 2, B adjustment value
7
MG3R
xxx
WB adjustment Point 3, R adjustment value
8
MG3G
xxx
WB adjustment Point 3, Gadjustment value
9
MG3B
xxx
WB adjustment Point 3, B adjustment value
13/30
1
MG4R
xxx
WB adjustment Point 4, R adjustment value
2
MG4G
xxx
WB adjustment Point 4, G adjustment value
3
MG4B
xxx
WB adjustment Point 4, B adjustment value
4
MG5R
xxx
WB adjustment Point 5, R adjustment value
5
MG5G
xxx
WB adjustment Point 5, G adjustment value
6
MG5B
xxx
WB adjustment Point 5, B adjustment value
7
MG6R
xxx
WB adjustment Point 6, R adjustment value
8
MG6G
xxx
WB adjustment Point 6, G adjustment value
9
MG6B
xxx
WB adjustment Point 6, B adjustment value
14/30
1
MG7R
xxx
WB adjustment Point 7, R adjustment value
2
MG7G
xxx
WB adjustment Point 7, G adjustment value
3
MG7B
xxx
WB adjustment Point 7, B adjustment value
15/30
1
LO R 1
xxx
2
LO G 1
xxx
3
LO B 1
xxx
4
LO Y 1
xxx
5
LO R 2
xxx
6
LO G 2
xxx
7
LO B 2
xxx
8
LO Y 2
xxx
9
LO R 3
xxx
10
LO G 3
xxx
11
LO B 3
xxx
12
LO Y 3
xxx
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