DV-NC55 (serv.man60). EEPROM setting procedure is missing from the - Sharp DVD Technical Bulletin (repair manual). Page 2

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VCR2002 08 01
Month of Issue:  
August 2002
        
Classification: 
White
VIDEO TECHNICAL BULLETIN
Page 2 of 3
Sharp Electronics (UK) Limited
Reference AVW02082002-2
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
How to reprogram the recording pre-set levels
1.  Enter the test mode as shown above.
2.  Press the CHANNEL (+) or CHANNEL (-) buttons until the tape speed indicator is lit (either SP, LP or EP).  The
display will read either n or p (NTSC or PAL), first digit next to this letter represents luminance preset number,
the second, the chrominance preset level.  See below
Sp
P
3
5
Luminance preset level
Tape speed
Chrominance preset level
System
3.  To change the values, press the number keys on the remote control.  In the above example the keys ‘3’ then ‘5’
would be pressed to give ‘35’.  Note that only numbers 0 to 7 can be entered.
4.  When the first system/tape speed levels have been set, press the CHANNEL (+) or CHANNEL (-) buttons on
the front of the unit to move onto the other levels.
5.  When complete, short-circuit the test points TP5101 and TP5103 to exit the test mode.
DVNC55HM and DVNC60HM EEPROM Setting Code Table
EEPROM JUMPER
REC CURRENT JUMPER
Position
JP set
Position
Y
C
JP0
0
SP
P
4
6
JP1
0
LP
P
2
3
JP2
1
SP
N
0
7
JP3
0
EP
N
0
7
JP4
0
JP5
1
OSD
JP6
0
JP7
0
JP
42BB7E5223
JP8
1
YC
46230707
JP9
1
VM
JP10
0
NOR
JP11
1
JP12
1
JP13
1
JP14
0
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