CD-BA3100 (serv.man13). Change of capacitors to improve signal to noise ratio at maximum volume level - Sharp Audio Technical Bulletin (repair manual)

cd-ba3100 (serv.man13) technical bulletin

Model: CD-BA3100 (serv.man13)
Pages: 2 Few pages! See other manuals at the bottom of the first or last page.
Size: 40.93 KB
Type: PDF
Document: Technical Bulletin
Brand: Sharp
Device: Audio / System / Change of capacitors to improve signal to noise ratio at maximum volume level
File: cd-ba3100-sm13.pdf
Date: 2018-11-20

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AUD2002 05 06
Month of Issue:  
May 2002
        
Classification: 
White
AUDIO TECHNICAL BULLETIN
Page 1 of 2
Sharp Electronics (UK) Limited
Reference EAA1157
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
CDBA3100H
REASON
Improvement of the signal to noise ratio at maximum volume level
ACTION
Change the values of capacitors C906, C907, C909, C910, C926, C927, C928 and
C929 as below
1.  C906, C907, C926 and C927 value changed from 1500pF to 820pF.
2.  C909, C910, C928 and C929 value changed from 15pF to 3pF.
Please update your Service Manual with the part numbers shown below.
REF NO
DESCRIPTION
PART NUMBER
PRICE CODE
C906
820pF, 50v
VCKYPA1HB821K
AA
C907
820pF, 50v
VCKYPA1HB821K
AA
C909
3pF, 50v
VCCSPA1HL3R0C
AA
C910
3pF, 50v
VCCSPA1HL3R0C
AA
C926
820pF, 50v
VCKYPA1HB821K
AA
C927
820pF, 50v
VCKYPA1HB821K
AA
C928
3pF, 50v
VCCSPA1HL3R0C
AA
C929
3pF, 50v
VCCSPA1HL3R0C
AA

AUD2002 05 06
Month of Issue:  
May 2002
        
Classification: 
White
AUDIO TECHNICAL BULLETIN
Page 2 of 2
Sharp Electronics (UK) Limited
Reference EAA1157
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
Figure 1: Schematic Diagram Power Amplifier Section - CDBA3100H
Figure 2: Schematic Diagram Power Amplifier Section - CDBA3100H

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Here you can read online and download Sharp CD-BA3100 (serv.man13) Technical Bulletin in PDF. CD-BA3100 (serv.man13) technical bulletin will guide through the process and help you recover, restore, fix, disassemble and repair Sharp CD-BA3100 (serv.man13) System. Information contained in service manuals typically includes schematics / circuit diagrams, wiring diagrams, block diagrams, printed wiring boards, exploded views, parts list, disassembly / assembly, pcb.

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