Sharp CD-BA2010 (serv.man14) Service Manual / Technical Bulletin ▷ View online
AUD2001 09 01
Month of Issue: September 2001
Classification: YELLOW
Classification: YELLOW
AUDIO TECHNICAL BULLETIN
Page 1 of 3
Sharp Electronics (UK) Limited
Reference EAA1100
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
MODELS
CDBA2000H
(S/N 00807796~)
CDBA2010H
(S/N 00819636~)
SYMPTOM Tape errors appear on the display due to the following reasons:
1. The gap between the play arm and the solenoid is not large enough.
2.
Voltage supply to tape mechanism dips on surges
CAUSE
Tolerance limits
ACTION
For units with serial numbers below those shown above:
1. Cut the play arm material (about 0.2 to 0.3mm). Please refer to the drawing on
1. Cut the play arm material (about 0.2 to 0.3mm). Please refer to the drawing on
Page 2. for the cutting area.
2. Change the resistor RT1 value from 82R to 560R and replace the resistor R812
(33R) with a zener diode (VHEDZ3R9BSB-1). Please refer to the diagram on
Page 2. for the component locations.
Page 2. for the component locations.
REF NO
DESCRIPTION
PART NUMBER
PRICE CODE
RT1
Resistor, 1/4W
VRD-ST2EE561J
AA
R812
Zener diode
VHEDZ3R9BSB-1
AC
AUD2001 09 01
Month of Issue: September 2001
Classification: YELLOW
Classification: YELLOW
AUDIO TECHNICAL BULLETIN
Page 2 of 3
Sharp Electronics (UK) Limited
Reference EAA1100
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
AUD2001 09 01
Month of Issue: September 2001
Classification: YELLOW
Classification: YELLOW
AUDIO TECHNICAL BULLETIN
Page 3 of 3
Sharp Electronics (UK) Limited
Reference EAA1100
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
Display