SONY KDL-22 EX320 _ KDL-24 EX320_ KDL-26 EX320_ KDL-32 EX320_ KDL-40 EX320_ KDL-46 EX320_ KDL-55 EX320 _Service Mode and Adjustment Details

SELF DIAGNOSIS SAMPLE SCREEN DISPLAY

SELF CHECH                                  <1> NEXT PAGE->

000 RGB_SEN ---------- ---------- ----------        00

002 MAIN_POWE ---------- ---------- ---------- 00

003 DC_ALERT ---------- ---------- ----------     00

003 AUD_PROT ---------- ---------- ----------    00

003 DTT_WDT ---------- ---------- ----------      00

004 VLED ---------- ---------- ----------               00

004 BALANCER ---------- ---------- ----------   00

005 HFR_ERR ---------- ---------- ----------       00

005 TCON_ERR ---------- ---------- ----------   00

005 P_ID_ERR ---------- ---------- ----------      00

006 BACKLITE ---------- ---------- ----------     00

007 TEMP_ERR ---------- ---------- ----------    00

007 FAN_ERR ---------- ---------- ----------       00

010 EMITTER ---------- ---------- ----------        00

011 IA ---------- ---------- ----------                     00

12345-67891-23456

12345 > Total operating time by hour [Max: 65535]
67891 > Boot count [Max: 65535]
23456 > Pane operation time by hour [Max: 65535]

Since the diagnostic results displayed on the screen are not automatically cleared, always check the self diagnosis screen.  After completed the repairs, clear the result display to "0".

CLEARING THE SELF DIAGNOSTIC LIST

• Error History and Error Count:  Press the Channel '8' => 0.
• Panel operation time:  Press Channel '7' => 0.

EXITING SELF DIAGNOSTIC SCREEN

• Turn OFF the Power to the TV by pressing  the Power Button on the remote control, or at the Power Button on the TV to Exit this mode.

HOW TO ENTER SERVICE MODE

• Turn ON the main Power switch to place the set in the Standby Mode.
• Press the buttons on the remote control as follows, to enter service mode.
• { DISPLAY => Channel-5 => Volume (+) => TV POWER }

First of all, when enter into service mode, can see 'Digital Service Mode'  Whenever press the 'Options' or 'Jump' on the remote control, each service mode is changed  "Digital" => "Chassis" => "VPC".

HOW TO USER REMOTE CONTROL

Function	The flow of control
Service mode	<Test> + <TV> / <Display><5><Vol Up><Power>
Service mode off	<Other> /<Power Off> + On>
Item up / down	1 or 4
Category up / down	2 or 5
Data up / down	3 or 6
Test reset	8 + <Mute> + <0>
Read data	9 + 0
Execute	10 or 0
Write data Change module	Mute + 0 Jump / Option

After entering service mode, then turn Off the Power Switch.

WHITE BALANCE ADJUSTMENT

 Do this adjustment only when needed.

Change Data of "VPC" service mode. [006WB category]

• Press "i" or "4" on the remote control to select WB adjustment menu.
• Change data by pressing  '3' or '6'.  Each range of this items is 0~255.
• Press 'mute' + '0' on the remote to save data.  Service command is changed to Write, indicating writing process.
• After a while. 'Write' comment returns to 'Service' which means writing process is done.

VCOM ADJUSTMENT

Only execute this adjustment, if necessary.

1. Change data of "Digital" service mode.

• Select  '003 DIG_SRV_MODE" category , by pressing  '2 or 5' on remote control.
• Press '0' to go to "Test Pattern" mode.
• Press 'Enter' or '12' to go to Video Test Pattern.
• Press '7' or '8' to select Test Pattern.
• Press 'Enter' or '12' twice to show the VCOM TEST PATTERN
  • • •  

2.  Change Data of 'VPC' Service Mode

• Select '002 VCOM' category by pressing 2 or 5  on remote.
• Select '000 ENABLE' item by pressing  1 or 4 on remote.
• Change 'Enable' from '0' to '1' to enable 'VCOM' ajustment.
• Select '000 ADJUST' item by pressing 1 or 4  on remote.
• Change the data by pressing 3 or 6 on remote.
• Finish the adjustment when the picture seems OK.

3.  Change Data of 'Digital' service mode

• Select '007 VCOM' category by pressing 2 or 5 on the remote.
• Change the item from '1' to '0' by pressing "3" on remote.
• Confirm the final result of the 'VCOM' adjustment.
• If 'Ok' finish the VCOM adjsutment.  If not good, pressing '6' to show the OSD again and go back to 'VCOM' adjustment. 

SAVE CHANGING DATA

1. Change Data of "Chassis" or "VPC" service mode.

• Press 'Mute' on the remote.  It shows green 'Service' changes to green 'Write'.
• Press '0' or 'Enter' on the remote.  Green 'Write' changes to red 'Write'.  It indicate writing is processing.
• After a while, red 'Write' change to green 'Service'.  Writing process is done at this point.
• TV Reboot is necessary for applying data change.

CHANGE DATA

"Digital' service mode don't have to save. [except '002 MODEL' and '005 CHAPRESET' category]

1.  Change Data of "Digital" service mode. [except for  "003 DIG_SRV_MODE"  category.

• Press 2 or 5 on remote to select [up/dn] category.
• Press 1 or 4 on remote to select [up or dn] Item.
• Press 0 or 10 on remote to select item
  • • •  

2.  Change data of "Digital' service mode [003_DIG_SRV_MODE category]

"003 DIG_SRV_MODE" is the one category of "Digital" service mode.  Please note because this operation is special.

• Press 2 or 5 on the remote to select "003 DIG_SRV_MODE".
• Press 1 or 4 on the remote to select [up/dn] Item.
• Press 0 or 10 on the remote to select item.
• Press number key " 1 ~ 9" directly . "*" stamp move.
• Press '12 / enter / select' to decide and advance next step.  Press 'Return', when returning on the previous page.

3.  Write data for "Digital" service mode [002 MODEL" category]

# This procedure operation , when replaced the 'B' board.

## Do not write a wrong segment or destination information in product ID.  When wring setting is written, TV may not operate.

• 000 SEG => Select JDM code information.
• 001 DEST => Select destination information.
• 002 MODELNAME => Select model name.
• 004 SERIAL =>Can be set only once for a new board.

#  Change the data of each model.

##  Press 'Mute', '0' on remote sequentially.  It shows a red 'Write'.  It indicate writing is processing.

###  After a while, Red 'Write' disappears.  Writing process is done after a while.

SET TO SHIPPING CONDITION

• Move to 'Digital' service mode.
• Press '8' on the remote.  It shows green "Service" changes to green "RST".
• Press '0' on the remote.  Green "EXE.RST" changes to red 'EXE.RST'.  It indicates writing is processing.  After a while, red 'EXE.RST' changes to green  'SERVICE'. and LED lights.  Writing process is done at this point.

An Other Way 

• It can be set to shipping condition without entering service mode.  
• { -> Cursor Up on the remote + Power Key on the front panel of the TV}

HDD REC SETTING

HDD Re-Register.

• Press '2' to select "HDD Re-Register" Item.
• Press 'Enter' or '12' twice to execute the command.
• If Ok, xx = x+1
• If not good = xx + x.

Troubleshooting procedures [by next post]