LC-30HV2E. Cover contents. , , dimensions, removing of major parts, adjustment procedures. - Sharp TV Service Manual (repair manual). Page 26

(5) Component 15k Hz signal adjustment

(6) Component HDTV signal adjustment

2.  Factory settings

(1) Data Copy

(2) Delivery setup

1

Setup

1. Select component 15k Hz.
2. Select component source.

100% colour bar signal including 100% white, like
split field colour bar

2

COMP 15k
CONTRAST
adjustment

Adjust TB1274_MAIN output (TP803) to 0.7 ±0.05 Vp-p.

3

COMP 15k COLOR
GAIN adjustment

Adjust TB1274_MAIN output
(TP802) to 0.35 ±0.025 Vp-p.

4

MAIN CR GAIN COMP
15k adjustment

Adjust TB1274_MAIN output
(TP801) to 0.35 ±0.025 Vp-p.

0.35V

0.35V

1

Setup

1. Input HDTV (1080i) component signal.
2. Select component source.

100% colour bar signal including 100% white, like
split field colour bar

2

COMP HDTV
CONTRAST
adjustment

Turn off the PEAK ACL control.
Adjust the output (TP815) of pin (11) of IC810 to have
1.1 ±0.05 Vp-p from the pedestal level.

1

DATA COPY

1. Using the adjustment key, set “ON” in the DATA

COPY line. Wait until “OFF” is displayed instead.
Finally turn off the power to quit the process
adjustment mode.

1

DELIVERY SETUP

Press the Delivery Setup button located on the remote
control unit, or position the cursor on the INDUSTRY
INIT line, set the line to ON with the ADJ key, and then
press the ENTER key.  The adjustment is finished
when the line turns OFF,

* Finally press the process adjustment key on the remote control unit to exit from the process adjustment mode. Then turn off
the AC power supply of the AVC system. (Be careful not to use the power switches of the remote control unit and AVC system.)