DV-59083 (serv.man19). Counter measure for distorted sound on the A V input from a VCR - Sharp TV Technical Bulletin (repair manual)

dv-59083 (serv.man19) technical bulletin
Model
DV-59083 (serv.man19)
Pages
1 Few pages! See other manuals at the bottom of the first or last page.
Size
17.94 KB
Type
PDF
Document
Technical Bulletin
Brand
Device
TV / CTR / Counter measure for distorted sound on the A V input from a VCR
File
dv-59083-sm19.pdf
Date

Read Sharp DV-59083 (serv.man19) Technical Bulletin online

Sharp Electronics (UK) Limited
Originator AvW   Supervisor                        Approval Date    /   /     Reference UK33501T
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
DV51083-001
Month of Issue:
        Classification: Routine
TELEVISION TECHNICAL BULLETIN
Page 1 of 1
MODELS
DV51083H
DV59083H
DV66083H
SYMPTOM When playing back a VHS Hi Fi tape using the A/V input, the sound distorts.
CAUSE
Impedance tolerance changes on the A/V input.
ACTION
Carry out the following circuit improvements.
1.  Change the resistors R1388, R1392, R1393 and R1395 to 6k8, 1/8W using the
part number given below.
2.  Fit resistors R1316, R1317, R1318 and R1319 ( all 10k, 1/8W ) as shown.
Use the part number given below.
REF NO
DESCRIPTION
PART NUMBER
PRICE CODE
-
Resistor 6k8, 1/8W
VRD-RA2BE682J
AA
-
Resistor 10k, 1/8W
VRD-RA2BE103J
AB
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Here you can read online and download Sharp DV-59083 (serv.man19) Technical Bulletin in PDF. DV-59083 (serv.man19) technical bulletin will guide through the process and help you recover, restore, fix, disassemble and repair Sharp DV-59083 (serv.man19) CTR. Information contained in service manuals typically includes schematics / circuit diagrams, wiring diagrams, block diagrams, printed wiring boards, exploded views, parts list, disassembly / assembly, pcb.