JVC AV-20F475 Service Manual page 16

Color television
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4.7
INITIAL SETTING VALUE OF SERVICE MODE
(1) Adjustment of the SERVICE MODE is made on the basis of the initial setting values ; however, the new setting values which set
the screen in its optimum condition may differ from the initial setting.
(2) Do not change the initial setting values of the setting items NOT LISTED IN ADJUSTMENT PROCEDURE.
(3) --- : This mark described in each table shows "Cannot adjust it."
4.7.1 [1.V/C(S)]
Setting
Variable
No.
item
S01
BRIGHT
0 ~ 127
S02
PICTURE
0 ~ 127
S03
COLOR
0 ~ 127
S04
TINT
0 ~ 127
S05
DETAIL
S06
BRIGHT+-
-32 ~ +32
S07
PICT+-
-32 ~ +32
S08
COLOR+-
-32 ~ +32
S09
TINT+-
-32 ~ +32
S10
DETAIL+-
-32 ~ +32
Setting
Variable
No.
item
S11
R CUT OFF
S12
G CUT OFF
S13
B CUT OFF
S14
R DRIVE
S15
B DRIVE
S16
R CUT +-
-128 ~ +127
S17
G CUT +-
-128 ~ +127
S18
B CUT +-
-128 ~ +127
S19
R DRV +-
-128 ~ +127
S20
B DRV +-
-128 ~ +127
S21
NTSC MAT
S22
BLACK ST
S23
DCREST
S24
DCRSW
1-16 (No.YA052)
range
STANDARD
4:3
64
65
41
67
0 ~ 63
30
---
---
---
---
---
RF / EXTERNAL (S / COMPOSITE)
range
STANDARD
LOW
HIGH
0 ~ 255
30
0 ~ 255
30
0 ~ 255
30
0 ~ 127
64
0 ~ 127
64
---
---
---
---
---
0 ~ 3
3
0 ~ 3
1
0 ~ 1
1
0 ~ 1
1
Initial setting value
RF
THEATER
16:9
---
---
---
---
---
±0
±0
±0
±0
---
Initial setting value
THEATER
LOW
HIGH
---
---
---
---
---
---
---
---
---
---
---
---
---
---
---
±0
±0
±0
±0
±0
±0
±0
±0
±0
+5
+13
+7
+6
-25
-9
3
1
1
---
1
---
---
1
---
---
1
---
EXTERNAL
(S / COMPOSITE)
STANDARD
4:3
---
---
---
---
---
---
---
---
---
35
±0
-3
±0
-7
-3
+1
-6
-6
+3
---
EXTERNAL (COMPONENT)
STANDARD
LOW
HIGH
---
---
---
---
---
---
---
---
---
---
±0
---
±0
---
±0
---
±0
---
±0
---
2
2
---
---
---
---
---
---
EXTERNAL
(COMPONENT)
STANDARD
4:3
---
---
44
62
40
-2
±0
---
---
---
THEATER
LOW
HIGH
---
---
---
---
---
---
---
---
---
---
---
---
---
---
---
---
---
---
---
---
1
1
---
---
---
---
---
---

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