Sharp 19J-M100 Service Manual - Page 9

Browse online or download pdf Service Manual for TV Sharp 19J-M100. Sharp 19J-M100 29 pages. Chassis no. sn-70

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For adjustments of this model, the bus data is convered to various analog signals by the D-A converter

circuit.

Note: There are still a few analog adjustments in this series such as focus and master screen voltage.

Follow the steps below whenever service adjustment is required. See Figure "B" to determine if service adjust-

ments are required.

1.Service mode -

Before putting unit into the service mode,

check, that customer adjustments are in the normal

mode. use the reset function in the video adjust

menu to ensure customer controls are in their

2.Service number selection

Once in the service mode, press the channel up or

channel down button on the remote transmitter or at

the set. the service adjustment number will vary in

increments of one, from "S01" to S19.

Select the item you wish to adjust.

3.Data number selection

Press the volume up or down button to adjust the

data number.

SERVICE ADJUSTMENT NUMBER

To enter the service mode .

While Pressing the Vol-up and Ch- up buttons at

once,plug the AC cord into a wall socket.Now the TV

set is switched on and enters the service mode.

To exit the service mode, shut the television off by

pressing the power button.

DATA NUMBER

S01

Figure B.

19J-M100/100S/150/20J-M100

CJ19M10/CJ20M10 / 20MJ10

CHANNEL

S01 D:00