Read Sharp CD-BA3000 (serv.man10) Technical Bulletin online
AUD2001 09 03
Month of Issue: September 2001
Classification: YELLOW
Classification: YELLOW
AUDIO TECHNICAL BULLETIN
Page 1 of 2
Sharp Electronics (UK) Limited
Reference EAA1102
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
CDBA3000H
(S/N 00704553~)
(S/N 00704553~)
SYMPTOM Tape error appears 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 drops slightly during surges.
CAUSE
Tolerance Limits
ACTION
For models with serial numbers below the one quoted 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 R856 value from 82R to 560R and replace the resistor R851
(33R) with a zener diode (VHEDZ3R9BSB-1). Please refer to the diagrams on
page 2. for the component locations.
page 2. for the component locations.
REF NO
DESCRIPTION
PART NUMBER
PRICE CODE
R856
Resistor, 1/4W
VRD-ST2EE561J
AA
R851
Zener diode
VHEDZR9BSB-1
AC
AUD2001 09 03
Month of Issue: September 2001
Classification: YELLOW
Classification: YELLOW
AUDIO TECHNICAL BULLETIN
Page 2 of 2
Sharp Electronics (UK) Limited
Reference EAA1102
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