CD-S6470E (serv.man5). Counter measure for skipping at the begining of a CD - Sharp Audio Technical Bulletin (repair manual)

cd-s6470e (serv.man5) technical bulletin

Model: CD-S6470E (serv.man5)
Pages: 1 Few pages! See other manuals at the bottom of the first or last page.
Size: 7.13 KB
Type: PDF
Document: Technical Bulletin
Brand: Sharp
Device: Audio / System / Counter measure for skipping at the begining of a CD
File: cd-s6470e-sm5.pdf
Date: 2018-11-20

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Sharp Electronics (UK) Limited
Originator AvW   Supervisor                        Approval Date    /   /     Reference EAA-732
Revision   
White – Carry out as required, Yellow – Carry out as required and whenever the unit comes in for service, Red – Carry out on all units
AUD960403
Month of Issue:
        Classification: Routine
AUDIO TECHNICAL BULLETIN
Page 1 of 1
MODELS
CDS3460H
CDS6470H

SYMPTOM Skipping only at the begining of a compact disc.
CAUSE
There are two kinds of IC780 with differing external components.
ACTION
Check that the following components are correct for each version of IC780.

M65820BFP
D4
1SS133
C39    47nF, 25V
C40    1nF, 50V
R39    180k, 1/6W

M65820CFP
D4 
Not fitted
C39    22nF, 25V
C40    470pF, 50V
R39    100k, 1/6W
Use the part numbers given below.
REF NO
DESCRIPTION
PART NUMBER
PRICE CODE
IC780
M65820BFP, Old
VHIM65820BFP1
BB
IC780
M65820CFP, New
VHIM65820CFP1
BB
C39
Capacitor 22nF, 25V
VCTYPA1EX223K
AA
C40
Capacitor 470pF, 50V
VCKYMN1HB471K
AA
R39
Resistor 100k 1/6W
VRD-ST2CD104J
AA

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Here you can read online and download Sharp CD-S6470E (serv.man5) Technical Bulletin in PDF. CD-S6470E (serv.man5) technical bulletin will guide through the process and help you recover, restore, fix, disassemble and repair Sharp CD-S6470E (serv.man5) 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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