SHARP 28JS74E, 28JS74S, 32JF74E Service Manual

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SHARP 28JS74E, 28JS74S, 32JF74E Service Manual

CATEGORY: Bb

Technical Report

SUBJECT:

 

 

R E F:

SP030900X

TV DOES NOT SWITCH ON BY MAINS.

 

PAGE:

1 / 2

 

 

 

DATE:

11 / MAR / 2003

 

 

 

 

IRIS Symptom Code: ----

IRIS Section:

----

 

GENERAL

MODELS

&

SERIAL No.

INTER-

CHANGEABILITY

PARTS

SERVICING

When the TV set is off (Mains Switch) and then it is turned on it may remain in off at random. (If it is switched off again by main switch for a few minutes it will probably start up properly.)

 

 

 

MODEL

 

 

 

MODEL

 

 

 

 

 

MODEL

 

 

 

 

 

 

 

 

 

 

 

 

 

 

28JS74E/EC/EF

 

28JS76E/EES/ESE/EIT/EC

 

 

 

28JS75E/EES

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

28JS74S/SS

 

32JF76E/EES/ESE/EIT/EC

 

 

 

32JW74E/EES

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

32JF74E/EES

 

32JW76E/EES/EIT/ESE

 

 

 

 

28JW76E/EES/EC

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

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A

 

 

 

 

B

 

 

 

C

 

 

 

 

 

 

 

D

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

INTERCHANGEABLE

From OLD to NEW

From NEW to OLD

NOT INTERCHANGEABLE

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

REF

 

 

NEW PARTS

 

OLD PARTS

 

NEW PARTS

INTER

 

EFFECTI-

EX

 

SN

 

 

 

 

CHAN

 

 

No.

 

DESCRIPTION

 

NUMBER

 

NUMBER

 

VE FROM

CODE

 

CODE

 

 

 

GEAB.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

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When any of the above TV sets is called for Service, please check R749, R719 and C738 values.

In case of any of these parts differs from Table 1 or Table 2, these parts must be matched to Table 2( preferably).

See Table 1 and Table 2 on the next page.

Note: Any other combination of values ( R749, R719 an C738) which differs from Table 1 and Table 2 cannot be used.

SHARP ELECTRONICA ESPAÑA, S.A.

Engineering Dept.

C:\...\FORMATS\LAB_TR-A-B (rev 1)

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