Read Sharp CD-C411H (serv.man17) Technical Bulletin online
Sharp Electronics (UK) Limited
Reference QIR454
Revision 2
White – Carry out as required, Yellow – Carry out as required and whenever the unit comes in for service, Red – Carry out on all units
AUD990201
Month of Issue: Febuary 1999
Classification: White
AUDIO TECHNICAL BULLETIN
Page 1 of 3
MODELS
CDC410H
CDC411H
CDC420H
CDC421H
CDC423H
CDC430H
CDC470H
CDC471H
SYMPTOM Failure of the audio output IC.
ACTION
Fit four 1N4004S diodes as shown below in the diagrams on pages 2 and 3.
The part number for the 1N4004S diode is VHD1N4004S/-1
Sharp Electronics (UK) Limited
Reference QIR454
Revision 2
White – Carry out as required, Yellow – Carry out as required and whenever the unit comes in for service, Red – Carry out on all units
AUD990201
Month of Issue: Febuary 1999
Classification: White
AUDIO TECHNICAL BULLETIN
Page 2 of 3
Figure 1: Location of Diodes on the PWB for the CDC411H, CDC413H, CDC421H and
CDC423H
Figure 2: Location of Diodes on the PWB for the CDC410H and CDC430H
Sharp Electronics (UK) Limited
Reference QIR454
Revision 2
White – Carry out as required, Yellow – Carry out as required and whenever the unit comes in for service, Red – Carry out on all units
AUD990201
Month of Issue: Febuary 1999
Classification: White
AUDIO TECHNICAL BULLETIN
Page 3 of 3
Figure 3: Location of Diodes on the PWB for the CDC471H
Figure 4: Location of Diodes on the PWB for the CDC470H