Adjustment Method - Sharp 21V-R70M Service Manual

Color television
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Caution: to get into the service mode, one of the ways is press direct key for service items.
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 ~ F70
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)
12
Range
Default Data
0~127
127
0~127
64
0~127
64
0~255
128
0~63
43
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
21V-R70M

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