JVC KV-M705, Service Manual

Page: 11 / 47

(No.MA209)1-11
4.1.3 Operation procedures
Service Mode Menu
INITIALIZE ALL
INFORMATION
LCD SETTING MODE
MONITOR MECHA RUNNING
MONITOR MECHA CHECK
READ MECHA ERROR
CLEAR MECHA ERROR
INITIALIZE
DW/UP : SEL MODE : ENT
>
The service mode menu is
selected with the [ ] or [ ]
button on the main unit,
and the service mode menu
is entered with the [MODE]
button on the main unit.
INITIALIZE ALL
NOW EXECUTING
COMPLETED
INITIALIZE ALL : All data are initialized to the factory default.
INFORMATION : Area / Region indication / Version indication
INFORMATION
KV-M705
SYS VER XXXX XX
LCD INFO XX
TV TUNER VER XXXX
DOM
MENU : BACK
This is used for technical support only.
Version number of system micom and
ROM collection
Area suffix of TV tuner
(TV TUNER is connected.)
Press the [MENU] button and the screen returns to the service mode menu.
LCD adjustment mode
LCD SETTING NTSC
COM AMPLITUDE
COM DC
DAC OUT
RGB AMPLITUDE
BRIGHT
GAMMA1
GAMMA2
SUB-BRIGHT R
SUB-BRIGHT B
MENU : EEPROM WRITE
>
DW/UP : SEL MODE : ENT
MENU : EEPROM WRITE
DW/UP : SEL MODE : ENT
MENU : EEPROM WRITE
DW/UP : SEL MODE : ENT
See "LCD adjustment" for details.
LCD SETTING NTSC
PHASE
CONTRAST
TINT
COLOR
PICTURE
INPUT MODE/SW
AGC SW ON
GAMMA TEST OFF
NTSC/PAL CHANGE >
LCD SETTING NTSC
EEPROM WRITE
Press the
[MENU]
button.
"NOW EXECUTING" is displayed while the data
is written.
After the data writing is completed, the screen
returns to service mode menu after
"COMPLETED" is displayed.
Each setting value is written in EEPROM
by pressing the [MENU] button.
A
Indication
reshuffling
Indication
reshuffling
NOW EXECUTING
COMPLETED
LCD SETTING NTSC
SETTING DISP ON >
"NOW EXECUTING" is displayed while the data is cleared.
After the data clear is completed, the screen returns to
normal indication after "COMPLETED" is displayed for 3
seconds.
Data to be Initialized
All EEPROM data except the factory default of the system
micom and ROM collection data.
Version number of TV tuner
(TV TUNER is connected.)