DOWNLOAD Sharp LC-32XL8E (serv.man3) Service Manual ↓ Size: 647.19 KB | Pages: 15 in PDF or view online for FREE

Model
LC-32XL8E (serv.man3)
Pages
15
Size
647.19 KB
Type
PDF
Document
Service Manual
Brand
Device
TV / LCD / Adjustment Procedure
File
lc-32xl8e-sm3.pdf
Date

Sharp LC-32XL8E (serv.man3) Service Manual ▷ View online

LC-32XL8E/S/RU, LC-37XL8E/S/RU
3 – 5
1) The power is interrupted in about 6 seconds after it is turned on.
(The power LED on the front of the TV set turns red from green and keeps blinking in red: ON for 250 ms and OFF for 1 sec.).
2) If the above phenomenon 1) occurs 5 times consecutively, it becomes impossible to turn on the power. (The power LED remained red).
2. Measures
1) Checking with lamp error detection OFF
Enter the adjustment process mode, referring to 2. Entering and exiting the adjustment process mode.
If there is a problem with the lamp or lamp circuit, the lamp will go out. (The power LED is green.)
Then, you can check the operation to see if the lamp and lamp circuit are in trouble.
2) Resetting the lamp error count
After the lamp and lamp circuit are found out of trouble, reset the lamp error count. If a lamp error is detected five consecutive times, the power
cannot be turned on. Using the cursor (
/
) key, move to the cursor to [LAMP ERROR RESET], Line 8 on adjustment process mode ser-
vice page 2/14. With the cursor (
/
) keys, select the [LAMP ERROR RESET] value. Finally press the cursor (OK) eys to reset the value to
“0”. 
Table of contents of adjustment process mode Page 2/14
INDUSTRY INIT
Enter
INDUSTRY INIT(-Hotel)
OFF
HOTEL MODE
OFF
Center Acutime
RESET
OFF
Backlight Acutime
RESET
OFF
LAMP ERROR RESET
OFF
ADJ PARAM SET
Enter
VIC XPOS
0
VIC YPOS
0
VIC SIGNAL TYPE
MAIN
VIC READ
OFF
Resetting to "0"
LC-32XL8E/S/RU, LC-37XL8E/S/RU
3 – 6
8. Public Mode (Hotel Mode)
1. Starting the Public Mode
• There are two following ways to display the PUBLIC Mode setting screen.
1) On the process adjustment mode screen (2/14), set the ”HOTEL MODE” Flag to ON.
Turn off the power, and turn it on again, pressing the 
 and 
 keys of the main unit at the same time.
2) Enter the Pass Word, and start the unit.
a) Turn on the power, pressing the 
 and 
 keys of the main unit at the same time.
b) Display the Pass Word input screen.
Operation procedure
• The initial input position is the digit at the left end.
• For the numeric keys 
 to 
 of R/C, key input is accepted. Input of the other keys is prohibited.
• Change “-” to “*” by inputting the numeric key at the input position, and shift the input position rightward one digit.
• When three digits are completely input, the Pass Word is judged.
c) Check the Pass Word by inputting three digits.
If the Pass Word is 
, it shifts to the PUBLIC Mode setting screen.
In another case, the screen is erased, and it operates in the ordinary mode.
2. Exiting the Public Mode screen
• There are two following ways to exit the Public Mode setting screen.
1) Turn off the power.
2) Select “Execution” in the PUBLIC_Mode to execute it.
Activate the restart under the set content. Here, the START input SOURCE setting is excluded since this item is referred to only when the
power is turned on.
• Each set value in Public Mode is initialized when resetting to factory settings.
(The setting of the Public Mode in the process mode is also initialized.)
In Addition, industry initialization for initializing items other than each set value in Public Mode is established in the process mode.
[INDUSTRY INIT(-HOTEL)]
• Each setting is valid only when HOTLE MODE is set to ON.
• To reflect each set value, perform AC OFF/ON after determination by executing.
Set value of the Public Mode
3. Basic operation in the Public Mode
Volume (+/–) or Cursor (
/
)
Change or execution of the set value.
Channel (
/
) or Cursor (
/
)
Movement to the selected item.
Decision (ok)
Execution (Used by the items “Execution” and “RESET”.) 
PUBLIC Mode R/C
Ordinary operation mode: It enters the PUBLIC Mode.
PUBLIC MODE Flag is set to “ON”.
PUBLIC Mode: It exits the PUBLIC Mode.
PUBLIC MODE Flag does not change.
Any set item in PUBLIC Mode is not initialized.
CHANNEL UP
Volume UP
INPUT
Volume UP
0
9
0
2
7
LC-32XL8E/S/RU, LC-37XL8E/S/RU
3 – 7
4. Operation after “RESET”
Select “RESET” in the PUBLIC Mode, and it operates as follows when it is executed (refer to the basic operation).
• The set contents in the PUBLIC mode are initialized.
• It does not exit the PUBLIC mode.
• If not executed, the reset contents are not reflected.
• If “EXCUTE” is not executed, the content that does RESET is not reflected.
5. Setting items (* Item names and selective items are expressed in English.)
1) Power ON fixed [POWER ON FIXED] 
If the power button is pressed in the ordinary mode when set to “FIXED_ALL”, the caution is displayed for 5 seconds.
       When power button on the main unit is pressed                             When power button on R/C is pressed
Option
“VARIABLE”, “FIXED_ALL”, “FIXED_BODYKEY” or “RC RESPOND” (loop enabled)
Default
“VARIABLE”
Function
• When set to “FIXED_ALL”, the “POWER/RECEPTION” key on the main unit or remote control is disabled.
However, the power can be turned off using the “MAIN POWER” switch.
• For some models, the (MAIN) POWER switch is also disabled.
• When set to “FIXED_BODYKEY”, only the “MAIN POWER” key on the main unit is disabled (the remote control is 
enabled).
• When selecting “RC RESPOND”, the main unit’s POWER switch toggles between ON and Standby (the same 
operation as the remote control).
Key disabled when set 
other than default
• OFF TIMER (SLEEP)
Remarks
When selecting to “FIXED_ALL”, it functions with the correspondence which isn’t done about other standby factors 
(see below).
• No operation OFF
• No signal OFF (including the power management)
Public Mode
POWER ON FIXED
[VARIABLE]
SHUT DOWN MODE
[NORMAL]
MAXIMUM VOLUME
[60]
VOLUME FIXED
[VARIABLE]
VOLUME FIXED LEVEL
[20]
RC BUTTON
[RESPOND]
PANEL BUTTON
[RESPOND]
MENU BUTTON
[RESPOND]
AV POSITION FIXED
[VARIABLE]
ON SCREEN DISPLAY
[YES]
INPUT MODE START
[NORMAL]
INPUT MODE FIXED
[VARIABLE]
LOUD SPEAKER
[ON]
RC PATH THROUGH
[OFF]
232C POWON
[DISABLE]
HOTELMODE
[ON]
RESET
EXECUTE
No Power off by power button.
No Power off by remote control.
LC-32XL8E/S/RU, LC-37XL8E/S/RU
3 – 8
* The OSD display is an example.
If another ODS is previously displayed, the status is reset (MENU or similar).
2) Instantaneous current shutdown setting when turning off the power [SHUT DOWN MODE]
3) Volume maximum level [MAXIMUM VOLUME]
4) Volume fixed [VOLUME FIXED]
5) Volume fixed level [VOLUME FIXED LEVEL]
6) Remote control operation [RC BUTTON]
Option
“NORMAL” or “QUICK”
Default
NORMAL
Function
• Scanning or recording of the digital tuner is enabled/disabled when turning off the power. It is possible to put into 
the standby state instantaneously due to power off input. 
Remarks
When selecting “QUICK”, the function does not work for the following items (The possible method differs from model 
to model: deleting the item, selection impossible, etc.)
• ON TIMER, QUICK START, DIGITAL FIXED, etc.
Option
0 ~ 60 (loop disabled)
Default
60
Function
The volume cannot be increased more than the adjusted value (the main unit’s speaker only). 
Exception
• In the adjustment process, the volume can be set as desired regardless of this setting.
Remarks
• When set to 59 or less, only the figure is displayed in the normal mode; the volume bar is not displayed.
• The volume of the headphones or monitor output is limited.
• The setting is impossible when VOLUME FIXED is set other than VARIABLE.
Option
“VARIABLE”, “FIXED”, “AC CTRL” or “AC/RC CTRL” (loop enabled)
Default
“VARIABLE”
Function
• FIXED: The volume is fixed to the value adjusted in the volume fixed level.
• AC CTRL: In the case of ACON, the unit starts at the volume specified in the volume fixed level.
• AC/RC CTRL: The unit starts at the volume specified in the volume fixed level.
Exception
• In the adjustment process, the volume can be set to any level regardless of this setting.
Key disabled when set 
to FIXED
• VOLUME UP/DOWN (VOL+/-) [both remote control and main unit]
• MUTE (MUTE)
* The main unit’s keys for the menu operation are enabled.
Remarks
• VOLUME FIXED has priority over MAXIMUM VOLUME.
• The volume of the headphones or monitor output is fixed.
• The volume is not displayed when operating the above disabled keys.
• VOLUME can be abbreviated to VOL.
Option
0 ~ 60 (loop disabled)
Default
20
Function
The volume is fixed to the adjusted value (the main unit’s speaker only).
Exception
• In the adjustment process, the volume can be set to any level regardless of this setting.
Remarks
• When setting VOLUME FIXED to “VARIABLE”, the setting cannot be changed.
• VOLUME can be abbreviated to VOL.
Option
“RESPOND”, “NO RESPOND” or “LIMITED” (loop enabled)
Default
RESPOND
Function
The operation of the remote control’s keys is set.
• When set to “NO RESPOND”, the remote control’s keys in the normal state are disabled.
The POWER key (RECEPTION/STANDBY key) is also disabled.
• When set to “LIMITED”, only a part of keys (CHANNEL, etc.) is enabled and other keys are disabled. (POWER, 
VOLUME
 
, CHANNEL
, LIGHT CONTROL (BRIGHTNESS SENSOR), BROADCAST SELECT)
Exception
• The PROCESS MODE, INSPECTION MODE and HOTEL MODE keys are enabled regardless of this setting.
• All the keys are enabled regardless of this setting while entering the process mode, inspection mode or hotel 
mode.
Remarks
The keys enabled when set to “LIMITED” correspond to those on the remote control for hotel; they differ from model 
to model.
Page of 15
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