JVC LT-42R90BU Service Manual

1-18 (No.YA596<Rev.001>)
4.6 INITIAL SETTING VALUES IN THE SERVICE MODE
• Perform fine-tuning based on the "initial values" using the remote control when in the Service mode.
• The "initial values" serve only as an indication rough standard and therefore the values with which optimal display can be achieved
may be different from the default values.
• Never change the values of the items ( ) that are not described in ADJUSTMENT PROCEDURE or in the below table as they
are fixed values.
Item name
Variable
range
Setting value
1.SC ADJ. 0 - 63 14
2.R DRIVE 0 - 1024 512
3.G DRIVE 0 - 1024 512
4.B DRIVE 0 - 1024 512
5.CUTOFF R -1024 - 1023 0
6.CUTOFF G -1024 - 1023 0
7.CUTOFF B -1024 - 1023 0
Item name
Variable
range
Setting value
PAL (EXT) PAL (RF) SECAM (EXT) SECAM (RF)
8.COLOUR 0 - 256 132 147 98 98
9.HUE -64 - 64 -2 0 -2 0
10.CONTRAST 0 - 256 140 140 140 140
11.BRIGHT-2 -1024 - 1023 -15 -15 -15 -15
Item name
Variable
range
Setting value
NTSC_M /
NTSC4.43
DTV RGB
Component /
HDMI
8.COLOUR 0 - 256 129 130 140 133
9.HUE -64 - 64 5 1 2 6
10.CONTRAST 0 - 256 135 104 140 118
11.BRIGHT-2 -1024 - 1023 -11 -35 -15 -15
Item name
Variable
range
Setting value
CONPOSITE_50Hz /
S-VIDEO_50Hz
PAL (RF) / SECAM
(RF)
CONPOSITE_60Hz /
S-VIDEO_60Hz
NTSC_RF RGB 480i
12.SHARP 0 - 63 32 32 32 32 32
13.CORING 0 - 63 5 5 5 0 2
Item name
Variable
range
Setting value
RGB 576i DTV EPG(DTV) TEXT TWIN
12.SHARP 0 - 63 32 35 32 32
13.CORING 0 - 63 2 20 0 0
Item name
Variable
range
Setting value
Component 480i Component 576i Component 480p Component 576p
Component 720p50 /
Component 1080i50
12.SHARP 0 - 63 32 32 32 32 32
13.CORING 0 - 63 2 2 2 2 2
Item name
Variable
range
Setting value
Component 720p60 /
Component 1080i60
Component
1080p50
Component
1080p60
Component 1080i50 /
Component 1080p50
Component 1080i60 /
Component 1080p60
12.SHARP 0 - 63 32 32 32 32 32
13.CORING 0 - 63 2 2 2 2 2

JVC LT-42R90BU Specifications

General

Brand	JVC
Model	LT-42R90BU
Category	LCD TV
Language	English