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13
20F630
CU20F630
ADJUSTMENT METHOD
Caution: to get into the service mode, one of the ways is press direct key for service items. the other ways
is short the main chassis JA309 and JA402
There is three stage of Service Mode data
First stage data from V01 ~ M06
to go into second stage of service mode data, press MENU key
Second stage data from F01 ~ F51
to go into third stage of service mode data, press MENU key
Third stage data from 001 ~ 020
Below is the contents of these data
First Stage
Data
Service Mode
Function
Range
Default Data
V01
SUB-PICTURE
CONTRAST
0~127
127
V02
SUB-TINT
TINT
0~127
64
V03
SUB-COLOR
COLOR
0~127
64
V04
SUB-BRIGHT
BRIGHT
0~255
128
V05
SUB-SHARP
VIDEO-TONE
0~63
32
V06
V-SHIFT
V-SHIFT
0~7
7
V07
H-SHIFT
H-PHASE
0~31
16
V08
RF-AGC
RF-DELAY
0~127
127
V09
V-SIZE
V-SIZE
0~63
32
V10
PIF-VCO
VIF-VCO
0~63
32
V11
R-CUTOFF
R-CUTOFF
0~255
64
V12
G-CUTOFF
G-CUTOFF
0~255
64
V13
B-CUTOFF
B-CUTOFF
0~255
64
V14
R-DRIVE
R-DRIVE
0~127
64
V15
B-DRIVE
B-DRIVE
0~127
64
V16
SUB-COLOR(YUV)
COLOR
0~127
64
V17
SUB-TINT(YUV)
BASEBAND-TINT
0~127
64
V18
CC-POS
CC-POS
0~255
32
V19
SCREEN CUT OFF
CUT OFF
0~2
0
V20
SUB-VOL
A-ATT
0~127
127
V21
H-VCO
H-VCO
0~7
4
M01
MTS-ATT
ATT (MTS)
0~15
10
M02
MTS-VCO
VCO (MTS)
0~63
32
M03
MTS-FILTER
FILTER (MTS)
0~63
28
M04
MTS-WIDEBAND
WIDEBAND (MTS)
0~63
27
M05
MTS-SPECTRAL
SPECTRAL (MTS)
0~63
32
M06
SUB-VOL
VOL (MTS)
0~63
63
Auto Adjustment Item
1. H-VCO (Currently need manual adj)
2. RF-AGC
3. PIF-VCO
4. MTS-FILTER
Содержание 20F630
Страница 28: ...28 20F630 CU20F630 MODEL 20F630 CHASSIS LAYOUT ...
Страница 29: ...29 20F630 CU20F630 MODEL CU20F630 CHASSIS LAYOUT ...
Страница 30: ...30 20F630 CU20F630 MODEL 20F630 BLOCK DIAGRAM MAIN Unit ...
Страница 31: ...31 20F630 CU20F630 ...
Страница 32: ...32 20F630 CU20F630 MODEL CU20F630 BLOCK DIAGRAM MAIN Unit ...
Страница 33: ...33 20F630 CU20F630 ...
Страница 34: ...34 20F630 CU20F630 MODEL 20F630 BLOCK DIAGRAM CRT Unit ...
Страница 35: ...35 20F630 CU20F630 MODEL CU20F630 BLOCK DIAGRAM CRT Unit ...
Страница 36: ...36 20F630 CU20F630 MODEL 20F630 BLOCK DIAGRAM MTS MODULE Unit ...
Страница 37: ...37 20F630 CU20F630 ...
Страница 38: ...38 20F630 CU20F630 MODEL 20F630 BLOCK DIAGRAM MTS MODULE Unit ...
Страница 39: ...39 20F630 CU20F630 ...
Страница 42: ...42 8 7 10 9 6 5 4 3 2 1 A B C D E F G H 20F630 CU20F630 MODEL 20F630 SCHEMATIC DIAGRAM MAIN Unit ...
Страница 43: ...43 17 16 19 18 15 14 13 12 11 10 20F630 CU20F630 ...
Страница 44: ...44 8 7 10 9 6 5 4 3 2 1 A B C D E F G H 20F630 CU20F630 MODEL CU20F630 SCHEMATIC DIAGRAM MAIN Unit ...
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Страница 46: ...46 6 5 4 3 2 1 A B C D E F G H 20F630 CU20F630 MODEL 20F630 SCHEMATIC DIAGRAM CRT Unit ...
Страница 47: ...47 6 5 4 3 2 1 A B C D E F G H 20F630 CU20F630 MODEL CU20F630 SCHEMATIC DIAGRAM CRT Unit ...
Страница 48: ...48 8 7 10 9 6 5 4 3 2 1 A B C D E F G H 20F630 CU20F630 MODEL 20F630 SCHEMATIC DIAGRAM MTS MODULE Unit ...
Страница 49: ...49 17 16 19 18 15 14 13 12 11 10 20F630 CU20F630 ...
Страница 50: ...50 8 7 10 9 6 5 4 3 2 1 A B C D E F G H 20F630 CU20F630 MODEL CU20F630 SCHEMATIC DIAGRAM MTS MODULE Unit ...
Страница 51: ...51 17 16 19 18 15 14 13 12 11 10 20F630 CU20F630 ...
Страница 52: ...52 6 5 4 3 2 1 A B C D E F G H 20F630 CU20F630 PRINTED WIRING BOARD ASSEMBLIES PWB A MAIN Unit Wiring Side ...
Страница 62: ...62 20F630 CU20F630 PACKING OF THE SET ...
Страница 63: ...20F630 CU20F630 ...