JVC LT-26C31BJE TV Service Menu
This service code can use for :
JVC LT-26C31BUE, JVC LT-26C31SJE, JVC LT-26C31SUE, JVC LT-32C31BJE, JVC LT-32C31BUE,
JVC LT-26C31BJE ADJUSTMENT PREPARATION
Prior to the following procedure, be sure to connect the receiver unit and the display unit.
Adjustment of many Majority of the adjustment items for this unit is performed using the remote control.
However, adjustment of some adjustment items isperformed in the conventional way, i.e. with components on the boards.
Ensure that the power supply is AC220V.
Allow the set and the measuring devices to run for at least 30 minutes.
Do not alter settings of items/preset values on the service screen that are not stated in this manual.
Unless otherwise stated in the “ADJUSTMENT PROCEDURE” section, follow the settings for the features stated below using the remote control.
MEASURING INSTRUMENT AND FIXTURES
• DC voltmeter (or Digital voltmeter)
• Oscilloscope
• Signal generator (Pattern generator)
• Remote control unit
TOOLS OF JVC LT-26C31BJE SERVICE MENU OPERATION
Operate the SERVICE MENU with the remote control unit.
HOW TO ENTER THE JVC LT-26C31BJE SERVICE MENU MODE
(1) Press the [INFORMATION] key and the [MUTING] key of the REMOTE CONTROL UNIT simultaneously, and the SERVICE MENU screen of Fig.4 will be displayed.
(2) When the Main Menu is displayed, press any key of the [1] to [0] key to enter the corresponding menu mode. *Press any of the [1] to [0] keys before the Service Menu mode disappears.
(3) Select the service item using the [FUNCTION (P+/p-)] key.
(4) Set the value using the [FUNCTION (V+/V-)] key.
(5) Press the [OK] key to save the value.
HOW TO EXIT THE JVC LT-26C31BJE SERVICE MENU MODE
Press the [INFORMATION] key to exit the Service Menu mode.
SETTINGS OF THE SERVICE MENUS
[1. IF] (VCO adjustment, ATT setting)
[Do not adjust]
[2. V/C] (VIDEO setting)
[Do not change settings of items that are not included in the "ADJUSTMENT PROCEDURE".]
Sets output data to the video circuit.
• [Function (p+/p-)] key
For scrolling up/down the setting items.
• [Function (v+/v-)] key
For scrolling up/down the setting values.
[3. AUDIO] (SOUND setting)
[Do not adjust]
[4. DD/CM] (Panel picture processing setting)
[Do not change settings of items that are not included in the "ADJUSTMENT PROCEDURE".]
Sets output data to the deflection circuit.
[Function (p+/p-)] key For scrolling up/down the setting items.
(The version of software, the aspect, and the state of debugging are displayed. )
[Setting for this item is not required in servicing]
[5. VNR] (Noise reduction setting)
[Do not adjust]
Sets output data to the digital noise reduction circuit.
[6. IP] (DIST setting)
[Do not adjust]
Sets output data to the DIST circuit.
[7. SHIPPING (OFF)]
[Setting for this item is not required in servicing]
[8. BUE FREE]
[Setting for this item is not required in servicing]
JVC LT-26C31BUE, JVC LT-26C31SJE, JVC LT-26C31SUE, JVC LT-32C31BJE, JVC LT-32C31BUE,
JVC LT-32C31SJE, and JVC LT-32C31SUE.
JVC LT-26C31BJE ADJUSTMENT PREPARATION
Prior to the following procedure, be sure to connect the receiver unit and the display unit.
Adjustment of many Majority of the adjustment items for this unit is performed using the remote control.
However, adjustment of some adjustment items isperformed in the conventional way, i.e. with components on the boards.
Ensure that the power supply is AC220V.
Allow the set and the measuring devices to run for at least 30 minutes.
Do not alter settings of items/preset values on the service screen that are not stated in this manual.
Unless otherwise stated in the “ADJUSTMENT PROCEDURE” section, follow the settings for the features stated below using the remote control.
MEASURING INSTRUMENT AND FIXTURES
• DC voltmeter (or Digital voltmeter)
• Oscilloscope
• Signal generator (Pattern generator)
• Remote control unit
JVC LT-26C31BJE TV Service Menu
Photo credit : netkims.com
TOOLS OF JVC LT-26C31BJE SERVICE MENU OPERATION
Operate the SERVICE MENU with the remote control unit.
HOW TO ENTER THE JVC LT-26C31BJE SERVICE MENU MODE
(1) Press the [INFORMATION] key and the [MUTING] key of the REMOTE CONTROL UNIT simultaneously, and the SERVICE MENU screen of Fig.4 will be displayed.
(2) When the Main Menu is displayed, press any key of the [1] to [0] key to enter the corresponding menu mode. *Press any of the [1] to [0] keys before the Service Menu mode disappears.
(3) Select the service item using the [FUNCTION (P+/p-)] key.
(4) Set the value using the [FUNCTION (V+/V-)] key.
(5) Press the [OK] key to save the value.
HOW TO EXIT THE JVC LT-26C31BJE SERVICE MENU MODE
Press the [INFORMATION] key to exit the Service Menu mode.
SETTINGS OF THE SERVICE MENUS
[1. IF] (VCO adjustment, ATT setting)
[Do not adjust]
[2. V/C] (VIDEO setting)
[Do not change settings of items that are not included in the "ADJUSTMENT PROCEDURE".]
Sets output data to the video circuit.
• [Function (p+/p-)] key
For scrolling up/down the setting items.
• [Function (v+/v-)] key
For scrolling up/down the setting values.
[3. AUDIO] (SOUND setting)
[Do not adjust]
[4. DD/CM] (Panel picture processing setting)
[Do not change settings of items that are not included in the "ADJUSTMENT PROCEDURE".]
Sets output data to the deflection circuit.
[Function (p+/p-)] key For scrolling up/down the setting items.
(The version of software, the aspect, and the state of debugging are displayed. )
[Setting for this item is not required in servicing]
[5. VNR] (Noise reduction setting)
[Do not adjust]
Sets output data to the digital noise reduction circuit.
[6. IP] (DIST setting)
[Do not adjust]
Sets output data to the DIST circuit.
[7. SHIPPING (OFF)]
[Setting for this item is not required in servicing]
[8. BUE FREE]
[Setting for this item is not required in servicing]