Sharp 27F830 Service Manual download pdf (Page 9)

27F830

NECESSARY UNNECESSARY

ADJUSTMENT

PART REPLACED

IC2001

IC201

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 at service mode for more than 2 seconds will

automatically write the above initial values into IC2101.

NOTES

IC2101

IC3001

CRT

IC1801

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).

SERVICE

NUMBER

DATA

ADJUSTMENT ITEM

INITIAL VALUE

NOTES FIXED VALUE

(HEX)

RANGE

M14 BBE-L Effect 0-15 (00h-0Fh) 15 (0Fh) 0F

M15 BBE-H Effect 0-15 (00h-0Fh) 15 (0Fh) 0F

M16 AGC Level 0-7 (00h-07h) 1 (01h) 01

M17 BASS Offset 0-31 (00h-1Fh) 15 (0Fh) 0F

M18 TREBLE Offset 0-31 (00h-1Fh) 15 (0Fh) 0F

M19 BASS Offset-BBE 0-31 (00h-1Fh) 17 (11h) 11

M20 TREBLE Offset-BBE 0-31 (00h-1Fh) 16 (10h) 10

SERVICE

NUMBER

DATA

ADJUSTMENT ITEM

INITIAL VALUE

NOTES FIXED VALUE

(HEX)

RANGE

E. PIP IC ADJUSTMENT

P01 CONTRAST-PIP 0-127 (00h-7Fh) 73 (49h)

P02 TINT-PIP 0-63 (00h-3Fh) 41 (29h) 29

P03 COLOR-SAT-PIP 0-127 (00h-7Fh) 68 (44h)

P04 Y-OFFSET-PIP 0-31 (00h-1Fh) 9 (09h) 09

P05 HXA-PIP 0-255 (00h-FFh) 10 (0Ah) 0A

P06 HADJ-PIP 0-15 (00h-0Fh) 0 (00h) 00

P07 FREE RUN-PIP 0-15 (00h-0Fh) 11 (0Bh) 0B

P08 TINT-PIP-INPUT 0-63 (00h-3Fh) 36 (24h) External input for sub screen 24

1 2 3 4 5 6 7 8 9 10 11 12 13 14 ... 43 44

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Sharp 27F830 Service Manual Page 9

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