Sharp 4BS-A Service Manual download

Manual type:Service Manual
Pages:7
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Page 1 of 7
Sharp Electronics (UK) Limited
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
CTV990504
Month of Issue: May 1999
Classification:
White
TELEVISION TECHNICAL BULLETIN
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MODELS
BCTVA Chassis
4BS-C Chassis
CA1 Chassis
CA10 Chassis
CW100 Chassis
CS Chassis
D3000 Chassis
DECO-4 Chassis
DECO-5 Chassis
4BS-B Chassis
4BS-A Chassis
5BS- A Chassis
S3B Chassis
To assist with the adjustments of the above chassis, the list below details how to enter the various
service modes.
BCTVA Chassis
66AS06H, DV5932H, DV5935H, DV5937H and DV6635H
1.
Connect a test pattern to the antenna terminal
2.
Tune to this signal
3.
Connect a jumper wire between terminals 2 (GND) and 6 (Service) of the service slot on the Video Unit
4.
SERVICE SOFTWARE will appear on the screen
5.
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 receiver off at the mains to exit the service mode
Sample