Sharp 27F830 Service Manual page 9

SERVICE
ADJUSTMENT ITEM
NUMBER
M14 BBE-L Effect
M15 BBE-H Effect
M16 AGC Level
M17 BASS Offset
M18 TREBLE Offset
M19 BASS Offset-BBE
M20 TREBLE Offset-BBE
E. PIP IC ADJUSTMENT
SERVICE
ADJUSTMENT ITEM
NUMBER
P01 CONTRAST-PIP
P02 TINT-PIP
P03 COLOR-SAT-PIP
P04 Y-OFFSET-PIP
P05 HXA-PIP
P06 HADJ-PIP
P07 FREE RUN-PIP
P08 TINT-PIP-INPUT
Holding down both the VOL-up and CH-up buttons on the TV set at service mode for more than 2 seconds will
automatically write the above initial values into IC2101.
PART REPLACED
NECESSARY
IC2001
IC201
IC2101
CRT
IC3001
IC1801
DATA
RANGE
0-15 (00h-0Fh)
0-15 (00h-0Fh)
0-7 (00h-07h)
0-31 (00h-1Fh)
0-31 (00h-1Fh)
0-31 (00h-1Fh)
0-31 (00h-1Fh)
DATA
RANGE
0-127 (00h-7Fh)
0-63 (00h-3Fh)
0-127 (00h-7Fh)
0-31 (00h-1Fh)
0-255 (00h-FFh)
0-15 (00h-0Fh)
0-15 (00h-0Fh)
0-63 (00h-3Fh)
ADJUSTMENT
UNNECESSARY
X
X
X
X
X
X
NOTES
INITIAL VALUE
15 (0Fh)
15 (0Fh)
1 (01h)
15 (0Fh)
15 (0Fh)
17 (11h)
16 (10h)
NOTES
INITIAL VALUE
73 (49h)
41 (29h)
68 (44h)
9 (09h)
10 (0Ah)
0 (00h)
11 (0Bh)
36 (24h) External input for sub screen
Data is stored in IC2101.
The adjustment is needed to compensate for characteristics of parts
including IC201 and MTS level (M01).
Holding down both the VOL-up and CH-up buttons on the TV set in
the service mode for more than 2 seconds will automatically write the
above initial values into IC2101 Then perform a complete adjustment.
Adjust items related to picture tube only.
Adjust items related to MTS only (M01~M20).
Adjust items related to P-IN-P only (P01~P08).
9
27F830
FIXED VALUE
(HEX)
0F
0F
01
0F
0F
11
10
FIXED VALUE
(HEX)
29
09
0A
00
0B
24
NOTES