ADJUSTMENT

Service Mode

Entering to Service Mode

 

 
  1. Set VOLUME to minimum and press MUTE button twice on Control.
     
   
     
 
  1. Press MUTE button again and hold button down.
     
   
     
Service Mode display    
 
  1. While holding the MUTE button, press MENU button on TV set.

 

Key Function in the Service Mode

The following key entry during display of adjustment menu provides special functions.

Selection of the adjustment items CH (on TV or remote control)
Change of the data value Volume +/- (on TV or remote control)
Adjustment menu mode ON/OFF MENU button (on remote control)
Reset the count of operating
protect circuit to "00"
CALL + CH button on TV ()
"RCUT" selection 1 button
"GCUT" selection 2 button
"BCUT" selection 3 button
"CNTX" selection 4 button
"COLC" selection 5 button
"UVTT" selection 6 button
Self diagnostic display ON/OFF 9 button

 

Selecting the Adjusting Item

Every pressing of CH button in the service mode changes the adjustment items in the order of table below. ( button for reverse order)

 

SETTING & ADJUSTING DATA

[ SERVICE MODE ]

ADJUSTING ITEMS AND DATA IN THE SERVICE MODE:

Note:
(1)   The image system data may be different for each image format chosen. The factory preset data value is indicated in the table.
(a) HOST-MICRO EEPROM data  DRMA0492
(b) TV-MICRO EEPROM data       DRMA0491
 
(2)   Prior to changing any board containing an EEPROM IC, the exisiting data in each image format should be copied down as a precautionary measure.

 

  Note:
(*1) PC or 1080I/720P ColorStream/HDMI
(*2) DigitalCH (ALL format)
(*3) 480I/480P ColorStream/HDMI/DigitalCH
(*4) 1080I/720P ColorStream/HDMI/DigitalCH
(*5) PC Input
 Item Name of adjustment  Data
HL196 / LX196
Remarks  
HL196 LX196
R-CUT R CUTOFF 00H     (a)
G-CUT G CUTOFF 00H     (a)
B-CUT B CUTOFF 00H     (a)
*R-DRV G DRIVE 7BH     (a)
G-DRV G DRIVE 7DH     (a)
*B-DRV B DRIVE 87H     (a)
BRTC BRIGHTNESS CENTER 72H : Sports     (a)
74H : Standard    
74H : Movie    
COLC COLOR CENTER B8H : Sports     (a)
98H : Standard    
88H : Movie    
B0H : Sports (*1)    
90H : Standard (*1)    
80H : Movie (*1)    
A0H : Sports (*2)    
90H : Standard (*2)    
80H : Movie (*2)    
B0H : Sports NA 47 only
90H : Standard NA 47 only
80H : Movie NA 47 only
A8H : Sports (*1) NA 47 only
88H : Standard (*1) NA 47 only
78H : Movie (*1) NA 47 only
98H : Sports (*2) NA 47 only
88H : Standard (*2) NA 47 only
78H : Movie (*2) NA 47 only
UVTT BASE BAND TINT 80H     (a)
CNTX CONTRAST MAX FFH     (a)
SHRC SHARPNESS CENTER 60H : Sports     (a)
50H : Standard    
40H : Movie    
50H : Sports (*3)    
40H : Standard (*3)    
30H : Movie (*3)    
30H : Sports (*4)    
20H : Standard (*4)    
10H : Movie (*4)    
00H : Sports (*5)    
00H : Standard (*5)    
00H : Movie (*5)    
VBIS VBI Setting F0H     (a)
CC Closed Caption 84H     (a)
ID1 VBID 80H : ANT1/2     (a)
88H : Others    
GG Gemstar C6H     (a)
*BYBK B-Y OFF SET 00H     (a)
*RYBK R-Y OFF SET 00H     (a)
OPT1 TV SET OPTION 1 37H     (b)
OPT2 TV SET OPTION 2 36H     (b)
OPT3 TV SET OPTION 3 00H     (b)
MAGC AGC of MTS decoder 00H     (b)
VO1 Volume1 Data 59H     (b)
5FH NA only
V25 Volume25 Data A7H     (b)
ADH NA only
V50 Volume50 Data D9H     (b)
DFH NA only
V75 Volume75 Data F3H     (b)
F9H NA only
V100 Volume100 Data F9H     (b)
FFH NA only
 Item Name of adjustment  Data
HL196/LX196
Remarks  
HL196 LX196
VOLBS Correction Volume at DTV 06H     (b)
VOLST Correction Volume at Stereo/SAP of ATV 00H     (b)
EVOL Reduce Volume For Bassboost (Nonuse) 00H     (b)
VOLX Volume Limiter For Hotel 64H     (b)
BASX Bass Max Data 1AH     (b)
TREX Treble Max Data 1CH     (b)
TONN Tone Min Data 08H     (b)
BASC Bass center Data 01H     (b)
TREC Treble center Data 03H     (b)
00H NA only
EBAS Add Bass on FOCUS 02H     (b)
00H NA only
ETRE Add Treble on FOCUS 10H     (b)
01H NA only
WON2 Bass Reducer 10H     (b)
ALS ALS point 00H     (b)
ALOF Reduce in ALL (wow, TruSurround) off 00H     (b)
VSTB Reduce Volume For Stable Sound 00H     (b)
VS3D Reduce Volume For SRS3D 00H     (b)
VFCS Reduce Volume For FOCUS 02H     (b)
00H NA only
VTBH Reduce Volume For TruBass High 00H     (b)
VTBL Reduce Volume For TruBass Low 00H     (b)
VVDD Reduce Volume For Dolby 00H     (b)
WFCS FOCUS Level 02H     (b)
01H NA only
WWSP SRS 3D Level 03H     (b)
02H NA only
WTBH TruBass High Level 03H     (b)
WTBL TruBass Low Level 02H     (b)
VOLM Volume coefficient at 1/2 Mute 32H     (b)

 

Adjusting the Data

Pressing of VOLUME or button will change the value of data in the range from 00H to FFH. The variable range depends on the adjusting item.

 

Exit from Service Mode

Pressing POWER button to turn off the TV once.

 

Self Diagnostic Function

  1. Press "Recall" button on Remote Control during display of adjustment menu in the service mode. This will bring up the "S" in the right corner of screen. Now press "9" button on remote.
    The diagnosis will begin to check if interface among IC's is executed properly.
  2. During diagnosis, the following displays are shown.
     

 

(1) Version information of TV-MICRO : Display 1 byte data.
(2) Version information of TV-MICRO EEPROP : Display 1 byte data.
(3) Version information of DVD MPU : HLV66, LX96 and HLV16 only (Not in used for HL66, HL196 and LX196)
(4) Version information of DMD Engine OEM Revision : LCD Model not used.
(5) Version information of DMD Engine ASIC Revision : LCD Model not used.
(6) Total brightness hour of TV. : Display 4 bytes data.
(7) Count the integrating lighting hour of lamp. : LCD Model not used.
(8) Number of times of TV ON/OFF. : LCD Model not used.
(9) Temperature display of thermo-Sensor. (DMD) : LCD Model not used.
(10) Temperature display of thermo-Sensor. (LAMP) : LCD Model not used.
(11) DMD Engine System status : LCD Model not used.
(12) TV-MICRO System status : Not used
(13) IIC-BUS status
Bus line normal is  "None"  displayed.
When it is abnormal, the block name is displayed as follows.
"SCL-GND" (Red indication) : SCL-GND short circuit
"SDA-GND" (Red indication) : SDA-GND short circuit
"SCL-SDA"  (Red indication) : SCL-SDA short circuit
"NG : MTS"
"NG : APRO"
"NG : AVSW"
   

 

LED Indication

The yellow, blue and red/green LED lights on the TV (at the bottom center of the TV) indicate the TV's status, as described below:

Note: If the TV loses A/C power (e.g., a power outage occurs or the power cord is unplugged), when power is restored, the yellow LED will blink while the TV is booting until the remote control is usable. This is normal and is not a sign of malfunction.

 

  LED Indication Condition
 1 Blue is ON (solid). The TV is operating properly.
--
 2 Red is ON (solid). Recording is in progress.
--
 3 Red blinks three times. The TV is in rebooting.
Check the Digital board.
 4 Blue blinks slowly. Abnormal operation of BUS line.
  Check the faulty device through the self diagnostics function under SERVICE mode.
  Does BUS line (SCL, SDA) work normally?
If the BUS line is under abnormal conditions, replace the faulty device with a new one.
 5 Blue blinks quickly. Power Protect Detection.
Check the cause that the protecting circuit of the power supply.