Tuesday, December 22, 2015

HITACHI 17LD4220 Service mode and adjustments

HITACHI 17LD4220

SERVICE MENU SETTINGS
All system, geometry and white balance alignments are performed in production service mode. Before starting the production mode alignments, make sure that all manual adjustments are done correctly.
To start production mode alignments enter the main menu by pressing “M” button and then press the digits 4, 7, 2 and 5 buttons respectively. 
After entering the Service menu, you can access its items by pressing “UP/DOWN” buttons. In order to enter selected menu, use “LEFT/RIGHT” buttons. To exit the service menu press “M” button.
Entire service menu parameters of TFT TV are listed below.
ADJUST MENU SETTINGS
In order to enter Adjust menu, move the cursor to Adjust… parameter by pressing “UP/DOWN” buttons in Service Menu and press “LEFT/RIGHT” button. The following menu appears on the screen.
OPTIONS MENU SETTINGS
In order to enter Options menu, move the cursor to Options… parameter by pressing “UP/DOWN” buttons in Service Menu and press “LEFT/RIGHT” button. The following menu appears on the screen.
There are 50 items in the OPTIONS menu, but 10 of them are seen when you first enter the menu. Using “UP/DOWN” buttons remaining items can be seen.
Hue On/Off
Enables / disables Hue option in Picture menu.
First APS On/Off
If ON, TV starts with APS menu at Start-up.
A.P.S On/Off
Enables / disables Automatic Programming System.
Headphone On/Off
Enables / disables the usage of the HP and HP related items in Sound menu.
Vsr On/Off
Enables / disables Vsr.
DBE On/Off
Enables / disables DBE.
Subwoofer On/Off
Enables / disables Subwoofer.
Lineout On/Off
Enables / disables Lineout.
Dolby prologic On/Off
Enables / disables dolby prologic system.
Equalizer On/Off
Enables / disables equalizer system.
BG On/Off
Enables / disables BG Standard.
DK On/Off
Enables / disables DK Standard.
I On/Off
Enables / disables I Standard.
L On/Off
Enables / disables L Standard.
L’ On/Off
Enables / disables L’ Standard.
AUS On/Off
Enables / disables AUS Standard.
NZ On/Off
Enables / disables NZ Standard.
NM On/Off
Enables / disables NM Standard.
FM Prs Avl On
Adjusts the FM Prescaler value, when Automatic Volume Levelling is On.
Min. Value: 0000 00000
Max. Value: 00FF 00255
Nicam Prs Avl On
Adjusts the Nicam Prescaler value, when Automatic Volume Levelling is On.
Min. Value: 0000 00000
Max. Value: 00FF 00255
Scart Prs Avl On
Adjusts the Scart Prescaler value, when Automatic Volume Levelling is On.
Min. Value: 0000 00000
Max. Value: 00FF 00255
Scart Volume Avl On
Adjusts the Scart Volume value, when Automatic Volume Levelling is On.
Min. Value: 0000 00000
Max. Value: 00FF 00255
FM Prs Avl Off
Adjusts the FM Prescaler value, when Automatic Volume Levelling is Off.
Min. Value: 0000 00000
Max. Value: 00FF 00255
Nicam Prs Avl Off
Adjusts the Nicam Prescaler value, when Automatic Volume Levelling is Off.
Min. Value: 0000 00000
Max. Value: 00FF 00255
Scart Prs Avl Off
Adjusts the Scart Prescaler value, when Automatic Volume Levelling is Off.
Min. Value: 0000 00000
Max. Value: 00FF 00255
Scart Volume Avl Off
Adjusts the Scart Volume value, when Automatic Volume Levelling is Off.
Min. Value: 0000 00000
Max. Value: 00FF 00255
Hotel VoD On/Off
Enables / disables Hotel Video-on-Demand feature.
Avl On/Off
Enables / disables Automatic Volume Levelling feature.
Top TXT On/Off
Enables / disables TopText feature.
Fast TXT On/Off
Enables / disables FastText feature.
TXT Lang
Switches between Teletext Language Groups.
Min. Value: 0000 00000
Max. Value: 0004 00004
IF Freq
Adjusts the IF Frequency value.
Min. Value: 0000 00000
Max. Value: 00FF 00255
Sound On/Off
Enables / disables Sound.
Carrier On/Off
Enables / disables sound Carrier feature.
RC_Options On/Off
Enables / disables Remote control usage for Service menu.
AV-1 On/Off
Enables / disables AV-1.
AV-2 On/Off
Enables / disables AV-2.
S-VIDEO On/Off
Enables / disables S-VIDEO.
AV-3 On/Off
Enables / disables AV-3.
PC On/Off
Enables / disables PC.
MENU On/Off
Enables / disables semi-transparent MENU.
MIX
Enables / disables teletext MIX mode.
Enable: 00000001
Disable: 00000000
HOTEL MODE
Enables /disables Hotel mode feature.
Enable: 00000001
Disable: 00000000
APS WSS TEST MENU
In order to enter Aps Wss Test menu, move the cursor to Aps Wss Test parameter by pressing “UP/DOWN” buttons in Service Menu and press “LEFT/RIGHT” button.
There are 7 items in the Aps Wss Test menu.
Programme
Search
VPS
Pdc Format 1
Pdc Format 2
Name
Wss