Sharp 27U-S60 Service Manual page 9

Sharp color television service manual
Table of Contents

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SIGNAL
SERVICE
ADJUST ITEM
POSITION
S01
RF AGC
S02
VIDEO LEVEL
S03
Y-MUTE
S04
SUB BIAS
S05
R-BIAS
S06
G-BIAS
S07
B-BIAS
S08
R-DRIVE
S09
B-DRIVE
S10
CONTRAST
S11
TINT
S12
COLOR
S13
BRIGHTNESS
S14
BRIGHTNESS 2
Note: Refer to the SERVICE ADJUSTMENT for each corresponding values.
FEATURE
SERVICE
ADJUST ITEM
POSITION
M01
MS LEVEL
M02
MTS-VCO
M03
FILTER
M04
LOW SEPARATION
M05
HIGH SEPARATION
Note: Refer to the SERVICE ADJUSTMENT for each corresponding values.
Holding down both the Vol-up/Ch-down buttons on the TV set at service mode for more than 2 seconds will
automatically write the above initial values into IC2102.
PART REPLACED
NECESSARY
IC2001
IC201
IC2102
IC3001
CRT
DATA
RANGE
INITIAL VALUE
00-3F
00-07
00-03
00-FF
00-FF
00-FF
00-7F
00-7F
00-7F
00-7F
00-7F
00-7F
00-7F
00-7F
Table - C
DATA
INITIAL VALUE
RANGE
00-0F
00-3F
00-3F
00-3F
00-3F
Table - D
ADJUSTMENT
UNNECESSARY
X
X
X
X
X
Table - E
ADJUSTMENT CONTENTS
14
03
Must be "4"
"01": Y-MUTE, "02": V-STOP & Y-MUTE
00
"03": Activate color killer circuit.
30
Must be "30"
00
00
00
53
53
5A
40
40
40
40
ADJUSTMENT CONTENTS
0A
20
1C
20
1B
NOTES
Data is stored in IC2102.
The adjustment is needed to compensate for characteristics
of parts including IC201.
Holding down both the Vol-up/Ch-down buttons on the TV set
in the service mode for more than 2 seconds will automatically
write the above initial values into IC2102.
Adjust items related MTS only.
Adjust items related to picture tube only.
9
27U-S60
27U-S100

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