Sharp XFlat 20F650 Service Manual - Page 14
Browse online or download pdf Service Manual for TV Sharp XFlat 20F650. Sharp XFlat 20F650 50 pages. Color television
Print Page20F650
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 JA301 and JA410
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 ~ F71
to go into third stage of service mode data, press MENU key
Third stage data from 001 ~ 030
Below is the contents of these data
First Stage
Data
Service Mode
V01
SUB-PICTURE
V02
SUB-TINT
V03
SUB-COLOR
V04
SUB-BRIGHT
V05
SUB-SHARP
V06
V-SHIFT
V07
H-SHIFT
V08
RF-AGC
V09
V-SIZE
V10
PIF-VCO
V11
R-CUTOFF
V12
G-CUTOFF
V13
B-CUTOFF
V14
R-DRIVE
V15
B-DRIVE
V16
SUB-COLOR(YUV)
V17
SUB-TINT(YUV)
V18
CC-POS
V19
SCREEN CUT OFF
V20
SUB-VOL
V21
H-VCO
M01
MTS-ATT
M02
MTS-VCO
M03
MTS-FILTER
M04
MTS-WIDEBAND
M05
MTS-SPECTRAL
M06
SUB-VOL
Auto Adjustment Item
1. H-VCO
2. RF-AGC
3. PIF-VCO
ADJUSTMENT METHOD
Function
CONTRAST
TINT
COLOR
BRIGHT
VIDEO-TONE
V-SHIFT
H-PHASE
RF-DELAY
V-SIZE
VIF-VCO
R-CUTOFF
G-CUTOFF
B-CUTOFF
R-DRIVE
B-DRIVE
COLOR
BASEBAND-TINT
CC-POS
CUT OFF
A-ATT
H-VCO
ATT (MTS)
VCO (MTS)
FILTER (MTS)
WIDEBAND (MTS)
SPECTRAL (MTS)
VOL (MTS)
14
Range
Default Data
0~127
127
0~127
64
0~127
64
0~255
128
0~63
32
0~7
4
0~31
16
0~127
127
0~63
32
0~63
32
0~255
127
0~255
127
0~255
127
0~127
64
0~127
64
0~127
64
0~127
64
0~255
32
0~2
0
0~127
127
0~7
4
0~15
10
0~63
32
0~63
28
0~63
27
0~63
32
0~63
63