Read Sharp LC-15SH1E (serv.man9) Service Manual online
12
LC-13SH1E
LC-15SH1E
LC-15SH1E
ADJUSTING PROCEDURE OF EACH SECTION
The best adjustment is made before shipping. If any position deviation is found or after part replacement is
performed, adjust as follows.
performed, adjust as follows.
Preparation for adjustments
Use a stable AC power source.
LC-13/15SH1E
LC-13/15SH1E
AC Power : 230V
1. Adjusting procedure
Complete Set
→
Power ON
→
Enter Adjustment Process Mode
→
RF AGC adjustment
→
DCXO adjustment
→
Common Bias adjustment
→
White Balance adjustment
2. Entering the adjustment process mode
• After power on, press the adjustment process mode key on the service remote control.
• Switching on the TV set, holding pushed the "Input" and "Volume (–)" Key at once, the TV set enters in the "K"
• Switching on the TV set, holding pushed the "Input" and "Volume (–)" Key at once, the TV set enters in the "K"
mode.
In this condition, pushing "Volume (–)" and "P (
In this condition, pushing "Volume (–)" and "P (
Ù
)" Key, the adjust mode appears.
3. Key operation in the adjustment process mode
• Use the "UP" or "DOWN" cursor key to select the adjustment mode item.
• Use the "LEFT" or "RIGHT" cursor key to change the data.
• Use the "LEFT" or "RIGHT" cursor key to change the data.
4. Initialization
When the EEPROM (IC101) has been replaced or when the EEPROM has been initialized, readjust the each
adjust the each adjustments.
adjust the each adjustments.
4-1. When the EEPROM has been replaced:
1) Plug in the AC cord to an AC power outlet and turn on the power.
2) When the setting is finished, the LED turns from red to green. In about 15 seconds, the initialization is
2) When the setting is finished, the LED turns from red to green. In about 15 seconds, the initialization is
completed.
4-2. When initializing the EEPROM data and making readjustments:
1) Enter the Adjustment Process mode.
2) Select the INIT TV item and press the "RIGHT" cursor key to enable the item.
3) Unplug the power cable and plug it again in the AC power outlet. Turn on the power.
4) When the setting is finished, the LED turns from red to green. In about 5 seconds, the initialization is
2) Select the INIT TV item and press the "RIGHT" cursor key to enable the item.
3) Unplug the power cable and plug it again in the AC power outlet. Turn on the power.
4) When the setting is finished, the LED turns from red to green. In about 5 seconds, the initialization is
completed.
<Note>
When the INIT TV item has been enabled in the adjustment process, be sure to unplug the power cable and plug
it in again. Then start adjustments. Otherwise the readjusted data cannot be put in memory.
it in again. Then start adjustments. Otherwise the readjusted data cannot be put in memory.
4-3. Setting the screen size (inches)
1) Enter the Adjustment Process mode.
2) Check the model number.
3) Hold down the "LEFT" or "RIGHT" cursor key longer than 2 seconds, and select the inch size (13):(LC-
2) Check the model number.
3) Hold down the "LEFT" or "RIGHT" cursor key longer than 2 seconds, and select the inch size (13):(LC-
13SH1E) and (15):(LC-15SH1E).
SH1E
Main Ver
*.**
Scaler Ver *.**.**
INCH SIZE
15
13
LC-13SH1E
LC-15SH1E
LC-15SH1E
5. Adjustment
5-1. RF AGC adjustment
1) Feed the colour bar signal.
2) In Adjustment Mode, select the RF AGC AUTO ("OFF") and press the " RIGHT" cursor key to start the
adjustment.
3) Automatic adjustment is complete when it display "OK" is displayed.
4) RF AGC data will be in the range of 0-63. If "NOK" is displayed, adjustment failed.
2) In Adjustment Mode, select the RF AGC AUTO ("OFF") and press the " RIGHT" cursor key to start the
adjustment.
3) Automatic adjustment is complete when it display "OK" is displayed.
4) RF AGC data will be in the range of 0-63. If "NOK" is displayed, adjustment failed.
5-2. DCXO adjustment
1) Feed the colour bar signal.
2) In Adjustment Mode, select the DCXO AUTO ("OFF") and press " RIGHT" cursor key to start the adjustment.
3) Automatic adjustment is complete when "OK" is displayed. If "NOK" is displayed, adjustment failed.
2) In Adjustment Mode, select the DCXO AUTO ("OFF") and press " RIGHT" cursor key to start the adjustment.
3) Automatic adjustment is complete when "OK" is displayed. If "NOK" is displayed, adjustment failed.
5-3. Common bias adjustment
1) Select the EXT-Video input and without signal.
2) In Adjustment Mode, select the COM BIAS and vary the data until the contrast becomes the sharpest.
(Black looks most sinking.)
2) In Adjustment Mode, select the COM BIAS and vary the data until the contrast becomes the sharpest.
(Black looks most sinking.)
5-4. White balance adjustment
[A] White balance pre-adjustment
1) Feed the 100% white signal.
2) In Adjustment Mode, select the AWBSD ("OFF") and press the " RIGHT" cursor key to start the adjustment.
3) Automatic adjustment is complete when "OK" is displayed.
2) In Adjustment Mode, select the AWBSD ("OFF") and press the " RIGHT" cursor key to start the adjustment.
3) Automatic adjustment is complete when "OK" is displayed.
[B] White balance adjustment
Adjust "R CUTOFF2", "G CUTOFF2", "B CUTOFF2", "WB R GAIN", "WB G GAIN" and "WB B GAIN" in the
adjustment processing to obtain the same colour as the standard set.
adjustment processing to obtain the same colour as the standard set.
6. Factory setting
6-1. Make the factory setting using the adjustment remote control.
6-2. Different factory settings.
Model
Key Name
Remote Control Code
OSD Language Setting
A3IK13/15SH1E
Shipment Setting 1
1000
0011
1111
110
German
(00001 FEh)
A3IK13/15SH1K
Shipment Setting 2
1000
0000
1010
110
English
(00002 A8h)
A3IK13/15SH1R
Shipment Setting 3
1000
0110
1011
110
Russian
(00003 EBh)
A3IK13/15SH1F
Shipment Setting 4
1000
0100
1011
110
French
(00004 E9h)
A3IK13/15SH1I
Shipment Setting 6
1000
0000
1011
110
Italian
(00005 E8h)
Model
Language
Country
Color System
Sound System
A3IK13/15SH1E
German
Germany
PAL
B/G
A3IK13/15SH1K
English
UK
PAL
I
A3IK13/15SH1R
Russian
Russia
SECAM
D/K
A3IK13/15SH1F
French
France
SECAM
L/L'
A3IK13/15SH1I
Italian
Italy
PAL
B/G
SH1E
Main Ver
*.**
Scaler Ver *.**.**
RF AGC AUTO
OK
38
RF AGC Auto adjustment complete
RF AGC data (Example)
RF AGC data (Example)
SH1E
Main Ver
*.**
Scaler Ver *.**.**
DCXO AUTO
OK
**
DCXO Auto adjustment complete
DCXO data
DCXO data
14
LC-13SH1E
LC-15SH1E
LC-15SH1E
7. Lamp error detection
7-1. Functional description
This LCD colour television has a function (lamp error detection) to be turned OFF automatically for safety
when the lamp or lamp circuit is abnormal.
If the lamp or lamp circuit is abnormal, or some other errors happen, and the lamp error detection is executed,
the followings occur.
when the lamp or lamp circuit is abnormal.
If the lamp or lamp circuit is abnormal, or some other errors happen, and the lamp error detection is executed,
the followings occur.
1
The main unit of television is turned OFF 5 seconds after it is turned ON. (The power LED on the front
side of TV turns from green to red.)
side of TV turns from green to red.)
2
If the situation
1
happens 5 times sequentially, television can not be turned ON. (The power LED remains
red.)
7-2. Countermeasures
7-2-1. Check when turning OFF the lamp error detection
7-2-1. Check when turning OFF the lamp error detection
If the power has been turned off 5 times because of lamp error, hold down the unit’s "INPUT" and "Volume
(–)" kye simultaneously and turn on the unit’s power switch. The TV set gets back on power in the "K"
mode.
In this state, press the unit’s "Volume (–)" and "P (
(–)" kye simultaneously and turn on the unit’s power switch. The TV set gets back on power in the "K"
mode.
In this state, press the unit’s "Volume (–)" and "P (
Ù
)" key simultaneously. The Adjustment Process mode
shows up.
This enables the operation check to detect errors in the lamp or lamp circuit.
Check whether "ERROR NO RESET" of the adjustment process is 1 or more. If it is 1 or more, it indicates
the lamp error detection was executed.
This enables the operation check to detect errors in the lamp or lamp circuit.
Check whether "ERROR NO RESET" of the adjustment process is 1 or more. If it is 1 or more, it indicates
the lamp error detection was executed.
7-2-2. Resetting of the lamp error count
After confirming that the lamp or lamp circuit is normal, reset the lamp error count. Select "ERROR NO
RESET" of the adjustment process and set the number to 0 using the "LEFT" or "RIGHT" cursor key.
RESET" of the adjustment process and set the number to 0 using the "LEFT" or "RIGHT" cursor key.
Afterwards, perform the operation check to confirm that the lamp error detection does not function.
Reset 0
SH1E
Main Ver
*.**
Scaler Ver *.**.**
ERROR NO RESET
5
15
LC-13SH1E
LC-15SH1E
LC-15SH1E
8. Hotel mode
8-1. How to enter the Hotel mode.
1) Turn on the power and enter the Adjustment Process mode.
2) Using the "UP" or "DOWN" cursor key on the remote controller, select the Hotel mode.
3) Using the "RIGHT" cursor key on the remote controller, change the setting from "0" to "1". Now the
2) Using the "UP" or "DOWN" cursor key on the remote controller, select the Hotel mode.
3) Using the "RIGHT" cursor key on the remote controller, change the setting from "0" to "1". Now the
Hotel mode shows up.
4) Using the "UP" or "DOWN" cursor key on the remote controller, select "Max. volume" and "On program".
Make the setting with the "LEFT" or "RIGHT" cursor key.
5) Finally quit the Adjustment Process mode and turn off the power. The TV set comes on in the Hotel mode
after the next switch-on.
8-2. Hotel mode settings
1) Max. volume (0-60)
You can set the maximum volume at your desired level.
2) On program (0-199)
You can select a desired channel when switching on the TV set.
8-3. Canceling the Hotel mode
1) Turn on the power and enter the Adjustment Process mode.
2) Using the "UP" or "DOWN" cursor key, select the Hotel mode.
3) Using the "LEFT" cursor key, change the setting from "1" to "0".
4) Finally quit the Adjustment Process mode and turn off the power. The TV set comes on out of the Hotel
2) Using the "UP" or "DOWN" cursor key, select the Hotel mode.
3) Using the "LEFT" cursor key, change the setting from "1" to "0".
4) Finally quit the Adjustment Process mode and turn off the power. The TV set comes on out of the Hotel
mode after the next switch-on.
Adjustment Process menu
Hotel mode =
"0"
Hotel mode
0
EXT CONTROL OFF
Hotel mode =
"1"
Hotel mode
1
Max. volume
**
On program
***
EXT CONTROL OFF
