Sharp CD-BA1300 (serv.man14) Service Manual / Technical Bulletin ▷ View online
AUD2001 11 02
Month of Issue: November 2001
Classification:
Classification:
White
AUDIO TECHNICAL BULLETIN
Page 1 of 2
Sharp Electronics (UK) Limited
Reference EAA1104
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
CDBA1300H
(S/N 009*****~)
REASON
Tape error appears on the display due to the following reasons.
1. The gap between play arm and solenoid is insufficient.
1. The gap between play arm and solenoid is insufficient.
When a unit having this problem is encountered cut the play arm material (about
0.2 to 0.3mm).
Please refer to the drawing on the following page for the section to cut.
0.2 to 0.3mm).
Please refer to the drawing on the following page for the section to cut.
2. Voltage supply instability to the tape mechanism at start up.
This can be solved by changing surface mount resistor RT1 from 82R to 560R and
replace the resistor R814 (33R) with a zener diode (VHEDZ3R9BSB-1).
Please refer to the drawing on the following page component locations.
replace the resistor R814 (33R) with a zener diode (VHEDZ3R9BSB-1).
Please refer to the drawing on the following page component locations.
ACTION
Please use the part number below for models with serial numbers after that listed
above. The old and new parts are not interchangeable.
above. The old and new parts are not interchangeable.
REF NO
DESCRIPTION
PART NUMBER
PRICE CODE
RT1
Resistor, 1/4W
VRD-ST2EE561J
AA
R923
Zener diode
VHEDZ3R9BSB-1
AC
AUD2001 11 02
Month of Issue: November 2001
Classification:
Classification:
White
AUDIO TECHNICAL BULLETIN
Page 2 of 2
Sharp Electronics (UK) Limited
Reference EAA1104
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
Play arm cutting area for Tape 2 only
Display