LC-46DH66 (serv.man4). Adjustment Procedure — Sharp TV Service Manual (repair manual)

Model
LC-46DH66 (serv.man4)
Pages
16
Size
644.2 KB
Type
PDF
Document
Service Manual
Brand
Device
TV / LCD / Adjustment Procedure
File
lc-46dh66-sm4.pdf
Date

View Sharp LC-46DH66 (serv.man4) Service Manual online

LC-46DH65E/S, LC-46DH66E
3 – 1
LC46DH65E
Service Manual
 
CHAPTER 3. 
ADJUSTMENT PROCEDURE
[1] ADJUSTMENT PROCEDURE
1. Adjustment method after PWB and/or IC replacement due to repair
The unit is set to the optimum at the time of shipment from the factory. If any value should become improper or any adjustment is necessary due to
the part replacement, make an adjustment according to the following procedure.
1. Procure the following units in order to replace the main unit, IC8101, IC5001, or IC5003.
NOTE: [Caution when replacing ICs in the main unit (IC1504)]
The above ICs are EEPROMs storing the EDID data of HDMI. Before replacing the relevant part, procure the following parts in which the data
have been rewritten.
2. After replacing the LCD panel or LCD control PWB, check PANEL_SIZE in the following procedure.
1) Enter the process adjustment mode.
2) Use the cursor keys 
/
 and P
/
 of R/C to select the item [PANEL_SIZE] on the page 16/16.
3) Verify that the panel size is displayed.
4) If the size doesn't match, select the values of the panel size with the Vol 
/
 keys.
5) After selection in Step 4), press the OK key, and it is completed with OK displayed.
3. After replacing the LCD panel or LCD control PWB, adjust the VCOM in the following procedure.
1) Enter the process adjustment mode.
2) Use the cursor keys 
/
 and P
/
 of R/C to select the item [VCOM ADJ] on the page 10/16.
3) Press the OK key to verify that the adjustment pattern is displayed.
4) Use the +/- keys of VOL of R/C to adjust the flicker in the center of the screen to minimum.
5) When the optimal state is achieved in Step 4, press the OK key to turn the pattern to OFF.
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.
3. Next, hold down the “VOL (-)” and “P ( 
)” 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 10 seconds or so before plugging.)
3. Remote controller key operation and description of display in adjustment process mode.
1. key operation
Input mode is switched automatically when relevant adjustment is started so far as the necessary input signal is available.
MAIN UNIT: DUNTKE685FM06 (LC-46DH65E/S, LC-46DH66E)
IC1504
RH-IXC442WJN1S
EDID (HDMI)
IC1503
RH-IXC697WJQZS
EDID (PC)
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.
Remote controller key
Main unit key
Function
P (
/
)
P (
/
)
Moving an item (line) by one (UP/DOWN)
VOL (+/-)
VOL (+/-)
Changing a selected item setting (+1/-1)
Cursor (
/
)
Turning a page (PREVIOUS / NEXT)
Cursor (</>)
Changing a selected line setting (+10/-10)
INPUT
INPUT
Input source switching (toggle switching) (TV
→EXT1~8)
RETURN
Returning to a present page.
OK
Executing a function.
LC-46DH65E/S, LC-46DH66E
3 – 2
4. Description of display
No.
Description
Display specification
(1)
Page of present number of total pages 2char/2char Decimal Number mark.
(2)
Input that has been selected now
TV/ EXT1/ EXT2/ EXT3/ EXT4/ HDMI1/ HDMI2/ HDMI3/ EXT8
(3)
Present colour system
NTSC/ PAL/ SECAM/ COMP15K/ COMP33K/ COMP45K/COMP28K/ COMP31K
(4)
Inducing display
EUROPE/ RUSSIA/ SWEDEN
(5)
Model name
MODEL NAME
(6)
Item name
Max. 30 char
(7)
Parameter
Max. 60 char
(1) Page/ of present number of total pages
(4) Inducing display
(3) Present colour system
(2) Input that has been selected now
(5) Model name
1/16
INPUT1
AUTO
EURO
46E_DH65
MAIN Version
BOOT Version
Monitor Version
CPLD Version
T-CON Version/H.264 Version
EQ DATA CHECKSUM
LAMP ERROR
MONITOR ERR CAUSE
NORMAL STANDBY CAUSE
ERROR STANDBY CAUSE
1.00 (E 2008/07/10 D)
1.0
f4
ROM
0
11 11 11 11
0
1) 0
2) 0
3) 0
0H 0M
0H 0M
0H 0M
4) 0
5) 0
0H 0M
0H 0M
(6) Item name
(7) Parameter
LC-46DH65E/S, LC-46DH66E
3 – 3
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.)
1/16
1
MAIN Version
Main software version
2
BOOT Version
BOOT Version.
3
Monitor Version
Monitor software version
4
T-CON Version/H.264 Version
T-CON Version/H.264 Version
5
CPLD Version
CPLD Version.
6
EQ DATA CHECKSUM
Audio data checksum.
7
LAMP ERROR
Number of termination due to lamp error.
8
MONITOR ERR CAUSE
Last error standby cause.
9
NORMAL STANDBY CAUSE
Situation that became standby at the end.(Excluding the error)
10
ERROR STANDBY CAUSE
[1] 00H 00M
Error standby cause Total operating time before error.
[2] 00H 00M
[3] 00H 00M
[4] 00H 00M
[5] 00H 00M
2/16
1
INDUSTRY INIT
Enter
Initialization to factory settings execution.
2
INDUSTRY INIT(-Hotel)
OFF
Initialization to factory settings execution.(Hotel mode is excluded)
3
HOTEL MODE
OFF
Hotel mode setting execution.
4
Center Acutime
5H 0M
Main operating hours.
5
RESET
OFF
Main operating hours reset.
6
Backlight Acutime
19H 35M
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)
3/16
1
RF AGC ADJ
Enter
RF-AGC auto adjustment execution
2
TUNER ADJ
Enter
TUNER auto adjustment execution
3
PAL+TUNER ADJ
Enter
PAL TUNER auto adjustment execution
4
RF AGC ADJ(CA-8CH)
Enter
RF-AGC auto adjustment execution (CA-8CH)
5
TUNER ADJ(CA-8CH)
Enter
TUNER auto adjustment execution (CA-8CH)
6
PAL+TUNER ADJ(CA-8CH)
Enter
PAL TUNER auto adjustment execution (CA-8CH)
7
RF AGC
16
RF AGC adjustment
8
TUNER DAC
150
TUNER signal level adjustment
9
TUNER CONTRAST OFFSET
0
TUNER signal level adjustment
10
RF AGC READ
OFF
4/16
1
PAL ADJ
Enter
PAL adjustment
2
SECAM ADJ
Enter
SECAM adjustment
3
N358 ADJ
Enter
N358 adjustment
4
PAL CONTRAST
130
PAL contrast adjustment
5
SECAM CONTRAST
137
SECAM CONTRAST adjustment
6
N358 CONTRAST
120
N358 CONTRAST adjustment
5/16
1
HDMI CEC TEST
Enter
CEC test
2
INSPECT USB TERM
Enter
3
MONIDATA READ[TEMP/OPC]
OFF
MONITOR Temperature/ OPC Acquisition tool.
4
CAUSE RESET
Enter
6/16
1
COMP15K ALL ADJ
Enter
Component 15K picture level adjustment
2
COMP15K MAIN Y GAIN
194
Y GAIN adjustment value
3
COMP15K MAIN CB GAIN
215
Cb GAIN adjustment value
4
COMP15K MAIN CR GAIN
212
Cr GAIN adjustment value
5
COMP15K Y OFFSET
66
OFFSET adjustment value
6
COMP15K CB OFFSET
512
Cb OFFSET adjustment value
7
COMP15K CR OFFSET
513
Cr OFFSET adjustment value
7/16
1
HDTV ADJ
Enter
HDTV video level adjustment
2
HDTV Y GAIN
195
HDTV Y GAIN adjustment value
3
HDTV CB GAIN
205
HDTV Cb adjustment value
4
HDTV CR GAIN
203
HDTV Cr adjustment value
5
HDTV Y OFFSET
65
HDTV Y OFFSET adjustment value
6
HDTV CB OFFSET
512
HDTV Cb OFFSET adjustment value
7
HDTV CR OFFSET
512
HDTV Cr OFFSET adjustment value
LC-46DH65E/S, LC-46DH66E
3 – 4
8/16
1
ANALOG PC ADJ
Enter
DVI ANALOG video level adjustment
2
R OFFSET
64
R CUTOFF adjustment value
3
G OFFSET
64
G CUTOFF adjustment value
4
B OFFSET
66
B CUTOFF adjustment value
5
R GAIN
193
R DRIVE adjustment value
6
G GAIN
189
G DRIVE adjustment value
7
B GAIN
194
B DRIVE adjustment value
9/16
1
SCART RGB ADJ
Enter
SCART RGB level adjustment
2
SCART R CUTOFF
65
SCART R CUTOFF adjustment value
3
SCART G CUTOFF
60
SCART G CUTOFF adjustment value
4
SCART B CUTOFF
64
SCART B CUTOFF adjustment value
5
SCART R GAIN
200
SCART R GAIN adjustment value
6
SCART G GAIN
195
SCART G GAIN adjustment value
7
SCART B GAIN
201
SCART B GAIN adjustment value
10/16
1
VCOM ADJ
69
2
LCD LUMA ADJ
Enter
3
LCD LUMA UP
26
4
LCD LUMA DOWN
13
11/16
1
DDRA TEST1
Enter
2
DDRA TEST2
Enter
3
DDRB TEST1
Enter
4
DDRB TEST2
Enter
5
DDRB TEST3
Enter
6
FRC ON/OFF
Enter
7
SOUSAM DDR BIST
Enter
8
SOUSAS DDR BIST
Enter
12/16
1
R GAIN(LO)
0
2
G GAIN(LO)
0
3
B GAIN(LO)
0
4
R GAIN(HI)
0
5
G GAIN(HI)
0
6
B GAIN(HI)
0
13/16
1
MONITOR TIME OUT
ON
2
MONITOR MAX TEMP
30
3
MONITOR EEP READ/WRITE
WRITE
4
MONITOR EEP ADR
0x 0
5
MONITOR EEP DATA
0x 0
14/16
1
LCD TEST PATTERN
OFF
Pattern with built-in LCD controller display
15/16
1
READ/WRITE
READ
2
SLAVE ADDRESS
SLAVE0
3
REGISTER ADDRESS
0x 0
0x 0
4
WRITE  DATA
0x  0
0x 0
5
READ DATA
0x 0
0x 0
16/16
1
EEP SAVE
OFF
Writing setting values to EEPROM.
2
EEP RECOVER
OFF
Reading setting values from EEPROM.
3
MONITOR ERROR CAUSE RESET
OFF
4
STANDBY CAUSE RESET
OFF
Reset stand by cause.
5
MODEL NAME
DH65
6
PANEL SIZE
46
7
PRODUCT EEP ADR
0x 0
8
PRODUCT EEP DATA
0x 0
Page
Line
Item
Description
Remarks (adjustment detail, etc.)
Page of 16
Display

Download Sharp LC-46DH66 (serv.man4) Service Manual (Repair Manual)

Here you can view online or download Sharp LC-46DH66 (serv.man4) Service Manual in pdf. This Service Manual can help you recover, restore, fix, disassemble and repair Sharp LC-46DH66 (serv.man4) LCD. Information contained in Sharp LC-46DH66 (serv.man4) service manual (repair manual) typically includes:

  • Disassembly, troubleshooting, programming, maintenance, remote, adjustment, installation and setup instructions.
  • Schematics, wiring and block diagrams.
  • Printed wiring boards (PWB) and printed circuit boards (PCB).
  • Parts list (bill of materials).