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 – 9
7) Main Unit Operation [PANEL BUTTON]
8) Menu operation [MENU BUTTON]
9) AV position fixed [AV POSITION FIXED]
10)OSD display [ON SCREEN DISPLAY]
11)Start mode [INPUT MODE START]
Option
“RESPOND” or “NO RESPOND” (loop enabled)
Default
RESPOND
Function
NO RESPOND: The main unit’s keys are disabled excluding the POWER key (RECEPTION/STANDBY key).
Exception
• The start operation in the process mode, inspection mode or hotel mode is enabled regardless of this setting.
• All the keys are enabled regardless of this setting while entering the process mode, inspection mode or hotel 
mode. 
• For the main unit’s MENU key, menu operation is possible regardless of the setting during the initial setting when 
the power is turned on for the first time.
Option
“RESPOND” or “NO RESPOND” (loop enabled)
Default
RESPOND
Function
The MENU key on the main unit or remote control is disabled.
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.
Key disabled when set 
other than default 
excluding the MENU key
All the direct transition keys to menu display (AUTO PRESET, MANUAL MEMORY and others)
Remarks
When set to”NO RESPOND”
• For the models with the MENU key on the main unit, menu operation is possible regardless of the setting during 
the initial setting when the power is turned on for the first time
Option
“VARIABLE” or “FIXED” (loop enabled)
Default
“VARIABLE”
Function
• When set to “FIXED”, the image adjustment and sound adjustment items in the menu are fixed in the selected 
state.
• When receiving “AV POSITION” of the remote control, only the actual state is displayed, and no setting is 
changed.
Remarks
• When receiving the sound select direct keys (AV POSITION key, OPC, DOLBY key, etc.), only the actual state is 
displayed; no setting is changed.
• Since the settings for the hotel mode are retained even after the personal data is initialized, each item for the AV 
position and image adjustment and each value for the sound adjustment are not initialized.
Option
“YES”, “NO” or “LIMITED” (loop enabled)
“LIMITED” is looped only in case of need (destination).
Default
YES
Function
• When set to “NO”, the following OSD is not displayed.
Registration, setting, adjustment menu, channel call, volume bar, and input select
• When set to “LIMITED”, only a part of OSD is not displayed.
Key which may be 
enabled (Example of the 
confusing key)
* OK if simple input select occurs or the original state returns soon if left.
Key disabled when set 
other than default 
(example)
* The keys by which visibility of the screen or sound is changed cannot be used.
STILL IMAGE, SCREEN DISPLAY, OFF TIMER, AV POSITION, BRIGHTNESS SENSOR, SCREEN SIZE 
SELECT, AUTO PRESET, MANUAL MEMORY, IMAGE SELECT, SOUND SELECT, LANGUAGE
Remarks
• When set to “NO”,
The set time of OFF TIMER “SLEEP” is cleared.
When the card function is set to “NO”, all the functions including input select and direct keys are invalid.
Option
“NORMAL” or “Input source 1 (input selection or channel) 
• • • (loop enabled)
Default
NORMAL
Function
The input source or channel to start when turning on the power is set.
If “NORMAL”, the content of the last memory is followed.
LC-32XL8E/S/RU, LC-37XL8E/S/RU
3 – 10
Example of option: “NORMAL”
“TVD(014TV)”, “INPUT1”, “INPUT2”, “INPUT3”, “NPUT8”, “HDMI”, “HDMI2”, “HDMI3”, “PC”
12)Input fixed [INPUT MODE FIXED]
13)Speaker ON/OFF selection [LOUD SPEAKER]
14)Remote control path through [RC PATH THROUGH]
15)232C power ON control [232C POWON]
16)Hotel mode setting [HOTELEMODE]
Remarks
• When set other than “NORMAL”,
Display of the channel setting menu and channel setting operation are prohibited.
• When set to “NORMAL”, “START MODE FIXED” is set to “VARIABLE” and selection is prohibited.
Option
“VARIABLE”, “FIXED”, “AC CTRL” or “AC/RC CTRL” (loop enabled)
Default
VARIABLE
Function
When set to “FIXED”, switching to another channel or input is impossible after start-up in the set value of “INPUT 
MODE START”.
When set to “AC CTRL”, the unit starts in the set value of “INPUT MODE START” in the case of the ACON only.
When set to “AC/RC CTRL”, the unit starts in the set value of “INPUT MODE START”.
Key disabled when set 
to”FIXED” (example)
CHANNEL 
, DIRECT CHANNEL buttons, FLASHBACK, INPUT SELECT, TV/VIDEO, AUTO PRESET, 
MANUAL MEMORY, i.LINK, DIRECT INPUT SELECT, ATV, DTV, EPG, RADIO
Remarks
• If the “START MODE” setting is “NORMAL”, this item cannot be set.
Set to “VARIABLE”.
• When set to “FIXED”
The channel setting menu and input selection menu in the menu are not displayed.
Option
“ON” or “OFF”(loop enabled)
Default
ON
Function
The sound from the speakers is not output even if the headphones are not used.
Remarks
• When the VOLUME UP/DOWN key is pressed, the mute icon is displayed for 4 seconds.
• For the MUTE key and sound-related keys, caution is displayed.
• For the headphones and monitor output sound, normal operation is possible.
Option
“OFF”, “ON:TV RCE” or “ON:TV RCD” (loop enabled)
Default
OFF
Function
The signal received by the remote control’s light-receiving section is output to the blank pin (9pin) of RS232C.
Exception
• Even in the case of “ON:TV RCD”, the PROCESS MODE, INSPECTION MODE and HOTEL MODE keys are 
enabled.
• Even in the case of “ON:TV RCD”, all the keys are enabled while entering the PROCESS MODE, INSPECTION 
MODE and HOTEL MODE.
Remarks
• The model always outputting and that impossible to output exist due to the structure of the hardware.
Option
“ENABLE” or “DISABLE” (loop enabled)
Default
DISABLE
Function
Power ON by the 232C command is enabled/disabled in the standby state.
The same function as 232C command “RSPW”.
“ENABLE”: POWR0001 is always enabled.
“DISABLE”: Start-up may be impossible at POWR0001.
(If the 232C command reception module is set to OFF, the command is invalid.)
Option
“OFF” or “ON” (loop enabled)
Default
OFF
Function
The items set in the hotel mode setting menu are enabled or disabled.
The same item as [HOTELEMODE] in the adjustment process menu.
Remarks
• Each operation of the hotel mode is impossible unless this item is set to ON.
LC-32XL8E/S/RU, LC-37XL8E/S/RU
3 – 11
9. Video signal adjustment procedure
* The adjustment process mode menu is listed in Section 5.
Signal generator level adjustment check (Adjustment to the specified level)
1. Entering the adjustment process mode
Enter the adjustment process mode according to Section 2.
2. RF AGC adjustment
3. PAL signal & tuner adjustment
• Composite signal PAL
: 0.7Vp-p 
± 0.02Vp-p (Pedestal to white level)
• RGB signal
: 0.7Vp-p 
± 0.02Vp-p
• 15K component signal (50 Hz) : Y level
: 0.7Vp-p 
± 0.02Vp-p (Pedestal to white level)
: PB, PR level
: 0.7Vp-p 
± 0.02Vp-p
• 33K component signal
: Y level
: 0.7Vp-p 
± 0.02Vp-p (Pedestal to white level)
: PB, PR level
: 0.7Vp-p 
± 0.02Vp-p
Adjustment point
Adjustment Conditions
Adjustment procedure
1
Setting
[Signal]
PAL
Split Field Colour Bar RF signal 
U/V
[Terminal]
TUNER
• Feed the PAL Split Field colour bar signal (E-12ch) to TUNER.
Signal level: 55 dB 
µV ± 1dB (75Ω LOAD)
2
Auto adjustment 
performance
Page 3/14
Bring the cursor on [RF AGC ADJ] and press [OK] 
[RF AGC ADJ OK] appears when finished.
Adjustment point
Adjustment Conditions
Adjustment procedure
1
Setting
[Signal]
PAL
Full Field Color Bar Composite 
or RF signal
[Terminal]
EXT1 SCART IN TUNER
• Feed the PAL full field colour bar signal (75% colour saturation) to EXT1 
SCART IN.
• Feed the RF signal (PAL colour bar) to TUNER.
• Make sure the PAL colour bar pattern has the sync level of 7:3 with the pic-
ture level.
2
Auto adjustment 
performance
Page 3/14
Bring the cursor on [PAL+TUNER ADJ] and press [OK]
 [PAL+TUNER ADJ OK] appears when finished.
[E-12CH]
㸡100% white
㸡100% white
㪲VIDEO in Signal]
㸡100% white
[RF Signal]
LC-32XL8E/S/RU, LC-37XL8E/S/RU
3 – 12
4. SECAM adjustment
5. ADC adjustment (Component 15K)
6. ADC adjustment (Component 33K)
Adjustment point
Adjustment Conditions
Adjustment procedure
1
Setting
[Signal]
SECAM
Full Field Colour Bar signal
[Terminal]
EXT1 SCART IN
• Feed the SECAM full field colour bar signal (75% colour saturation) to EXT1 
SCART IN.
2
Auto adjustment 
performance
Page 4/14
Bring the cursor on [SECAM ADJ] and press [OK] 
[SECAM ADJ OK] appears when finished.
Adjustment point
Adjustment Conditions
Adjustment procedure
1
Setting
[Signal]
COMP15K, 50Hz
100% Full Field Colour Bar sig-
nal
[Terminal]
EXT8 COMPONENT IN
• Feed the COMPONENT 15K 100% full field colour bar signal (100% colour 
saturation) to EXT8 COMPONENT IN.
2
Auto adjustment 
performance
Page 6/14
Bring the cursor on [COMP15k ALL ADJ] and press [OK] 
[COMP15k ALL ADJ OK] appears when finished.
Adjustment point
Adjustment Conditions
Adjustment procedure
1
Setting
[Signal]
COMP33K
100% Full Field Colour Bar sig-
nal
[Terminal]
EXT8 COMPONENT IN
• Feed the COMPONENT 33K 100% full field colour bar signal (100% colour 
saturation) to EXT8 COMPONENT IN.
2
Auto adjustment 
performance
Page 7/14
Bring the cursor on [HDTV ADJ] and press [OK] 
[HDTV ADJ OK] appears when finished.
100% white
Black
100% white
Black
100% white
Black
Page of 15
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