LC-28HM2E (serv.man2). text - Sharp TV Service Manual (repair manual). Page 32

Adjusting point

Adjusting conditions

Adjusting procedure

6

SECAM B DRIVE
adjustment
(C SECAM B DRIVE)

1. Feed the color bar signal

carrying SECAM composite
100% white and 0% white
(pedestal black).

1. Adjust (P4L5) C SECAM B DRIVE, so that the 100%

white portion has the largest blue area.

7

SECAM COLOR
adjustment

1. Feed the color bar signal

carrying SECAM composite
100% white and 0% white
(pedestal black).

1. Adjust (P4L6) C SECAM COLOR, so that the 100%

blue portion has the largest blue area.

Adjusting point

Adjusting conditions

Adjusting procedure

The portion referred to here

The portion 
referred to here

1

Input signal setting

1. Set  the  input switch to

COMP15/60 and feed the
video signal.

1. If “COMPONENT1 15k 60Hz” is not found in the last

part of the 1st line, press [ 7 ] button of the remote
controller to switch to “COMPONENT1 15k 60Hz”.

2

COMPONENT
BRIGHT adjustment

1. Feed the color bar signal

carrying COMPONENT
100% white and 0% white
(pedestal black).

(Example)

1. Adjust (P5L1) COMP 15/60 BRIGHT, so that the

pedestal black portion has the largest green area.  If
there is no change against lowering the value, it is
likely that the adjustment point (“a” in the figure below)
is deviated from the correct point.  In this case, once
try to increase the adjustment value.

The portion 
referred to here

Green level

Adjustment value

Adjust to this point

a

If N358 adjustment item
No. 3 “BRIGHT adjustment
value copy” has already
been done, this item can
be omitted.