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Reference AVW060599/1

Revision  1

White – Carry out as required, Yellow – Carry out as required and whenever the unit comes in for service, Red – Carry out on all units

Month of Issue: May 1999

        Classification:          White

Page 5 of 7

1.  Connect a test pattern to the antenna terminal
2.  Tune to this signal
3.  Turn the receiver on
4.  Connect a jumper wire momentarily between terminals 2 (GND) and 6 (Service) of connector of CN1 on the Video

unit.  Note that the wire is used just like a passing contact switch

5.  'SHARP Software Service Ver' will appear on the screen

Use the channel up and down buttons to move between the options
Use the volume control buttons to change the data
Use the standby button on the remote control to store the data

Turn the receiver off at the mains to exit the service mode

Reference AVW060599/1

Revision  1

White – Carry out as required, Yellow – Carry out as required and whenever the unit comes in for service, Red – Carry out on all units

Month of Issue: May 1999

        Classification:          White

Page 6 of 7

1.  Connect a test pattern to the antenna terminal
2.  Tune to this signal
3.  Connect a jumper wire between terminals 3 (GND) and 6 (service) of connector TB on the Main PWB
4.  Press the MODE button on the remote control
5.  'SERV' will appear on the screen
6.  Remove the jumper wire

To select an adjustment use the channel up and down buttons
To change the data press the data buttons
The changes are stored automatically

Turn the set off at the mains to exit the service mode.

1.  Connect a test pattern to the antenna terminal
2.  Tune to this signal
3.  Turn the receiver off using the mains button
4.  Press the volume down and channel up buttons on the front of the receiver at the same time
5.  Keeping these buttons pressed, turn the mains on
6.  When the set starts up it will be in service mode - 'SERV' appears on the screen
7.  Release the two buttons

Use the channel up and down buttons to move between the options
Use the volume control buttons to change the data
The data is stored automatically at switch off

Reference AVW060599/1

Revision  1

White – Carry out as required, Yellow – Carry out as required and whenever the unit comes in for service, Red – Carry out on all units

Month of Issue: May 1999

        Classification:          White

Page 7 of 7

S3B Chassis

DV3750H, DV3751H, DV5131H and DV5150H

1.  Connect a test pattern to the antenna terminal
2.  Tune to this signal
3.  Connect a jumper wire between terminals 2 and 6 of the service slot on the video PWB
4.  Press the MODE button on the remote control
5.  'SERV' will appear on the screen
6.  Remove the jumper wire

Use the channel up and down buttons to move between the options
Use the volume control buttons to change the data
Use the standby button on the remote control to store the data

Turn the set off at the mains to exit the service mode.

Reference AVW060599/1

Revision  1

White – Carry out as required, Yellow – Carry out as required and whenever the unit comes in for service, Red – Carry out on all units

Month of Issue: May 1999

        Classification:          White

Page 7 of 7

S3B Chassis

DV3750H, DV3751H, DV5131H and DV5150H

1.  Connect a test pattern to the antenna terminal
2.  Tune to this signal
3.  Connect a jumper wire between terminals 2 and 6 of the service slot on the video PWB
4.  Press the MODE button on the remote control
5.  'SERV' will appear on the screen
6.  Remove the jumper wire

Use the channel up and down buttons to move between the options
Use the volume control buttons to change the data
Use the standby button on the remote control to store the data

Turn the set off at the mains to exit the service mode.