Specific Service Instructions - JVC LT-47DV8BG Service Manual

2.1 SYSTEM SETTING
Be sure to carry out the following operation at the end of
the procedure.
(1) Press the [INFORMATION] key and [MUTING] key
simultaneously, then enter the SERVICE MODE.
(2) When the Main Menu is displayed, press [2] key to enter
the self check mode.
(3) Turn off the power by pressing the [POWER] key on the
remote control unit.
2.2 FEATURES
Full HD
Full HD models deliver superbly detailed image reproduction
of more than 2 megapixels (1920 x 1080), which represents
double the resolution offered by WXGA panels.
100Hz Clear Motion Drive
This function is able to display twice as many frames as a
conventional LCD display.
DIGITAL TUNER
This TV can receive both DVB-T (Digital terrestrial broadcasting)
and Analogue terrestrial broadcasting.
D.I.S.T. (Digital Image Scaling Technology)
This system uses line interpolation to double the number of
scanning lines and achieve high resolution, flicker-free picture.
Colour Management
This function ensures dull colours are compensated to
produce natural hues.
2.3 MAIN DIFFERENCE LIST
Item
Teletext (Digital)
Teletext (Analog) FLOF (Fastext level 2.5) / TOP / WST(World Standard system)
STEREO SYSTEM
TV RF System
SECTION 2

SPECIFIC SERVICE INSTRUCTIONS

LT-47DV8BG/P
EBU TEXT
NICAM (B/G, I, D/K, L), A2 (B/G, D/K)
CCIR (B/G, I, D/K, L)
SERVICE MODE SCREEN
SERVICE MENU SERVICE MENU
1. ADJUST 1. ADJUST
2. SELF CHECK 2. SELF CHECK
3. I2C STOP 3. I2C STOP
Press [2] key
SELF CHECK MODE SCREEN (Page 1)
LOB LOB 0 0
AUD AUD 0 0
ANA ANA 9 9
HOUR HOUR 131070 131070
RESET : OK RESET : OK
Picture Management
This function makes it easier to see the dark areas when a
picture has many dark areas, and makes it easier to see the
bright areas when a picture has many bright areas.
Smart Picture
This function detects the APL (Average Picture Level) and
adjusts the contrast suitable for what you are watching.
DIGITAL VNR
This function cuts down the amount of noise in the original
picture.
MPEG Noise Reduction
This function effects the block noise removal and mosquito NR
simultaneously.
MaxxAudio
MaxxAudio improves sound performance with four sound
features (MaxxBass,
MaxxVolume).
MHEG 5 UK profile
FLOF (Fastext level 2.5) / WST(World Standard system)
FAN FAN 0 0
DIG DIG 9 9
MAX MAX 0 0
1 1
MaxxTreble, MaxxStereo
LT-47DV8BJ/P
NICAM (I)
CCIR (I)
(No.YA551)1-7
and