Sharp 70FW-53EI User Manual download pdf

CATEGORY: Bb

C:\...\FORMATS\LAB_TR-A-B (rev 0)

SUBJECT:

7 / JUNE / 2002

1 /

SP021100X

DATE:

PAGE:

R E F:

CENTER SPEAKER MODULE TEMPERATURE REDUCTION

Technical Report

SHARP ELECTRONICA ESPAÑA, S.A. Engineering Dept.

IRISH Symptom Code: ---- IRIS Section: ----

ABCD

INTERCHANGEABLE From OLD to NEW From NEW to OLD NOT INTERCHANGEABLE

GENERAL

MODELS

SERIAL No.

INTER-

CHANGE-

ABILITY

PARTS

SERVICING

MODEL MODEL MODEL MODEL MODEL SERIAL No.

76GF63H 66GF63H 81GF63E 81GF63EES 81GF63EF

---------------

70GF63E 70GF63EES 70GF63EF 70GF63ENL 72GF63E

72GF63EIT 72GF63EES 70FW53E 70FW53EE

70FW53EECG

70FW53ENL 70FW53EI 70FW53ESE 81FW57E 81FW57EE

81FW57EI 81FW57ESE ------------- ------------- -------------

REF No.

NEW PARTS

DESCRIPTION

OLD PARTS

NUMBER

NEW PARTS

NUMBER

IN T E R -

CHAN-

GEAB.

EFFEC-

TIVE

FROM

CO-

JF 2 JU M P E R ----------------- V R S -T V 1 JD 000J B FEB/02 ---- -----

JF 3 JU M P E R ----------------- V R S -T V 1 JD 000J B FEB/02 ---- -----

Add jumpers to reduce temperature in central speaker module.

When you receive some of the above mentioned models check in F7285N1

(Audio PWB Module, see Figure 1.) :

1.- Track cut below IC1300

2.- JL1 (Wire jumper) mounted

In case that in the TV sets checked haven’t applied this countermeasure from

our Production Line, please add JF2, JF3 (VRS-TV1JD000J) jumpers to reduce

temperature of central speaker module in F7285BMN1 copper side PWB. See

Figure 2.

1 2 3

Technical Report 1

Summary of Contents

Page 1 - Technical Report

CATEGORY: BbC:\...\FORMATS\LAB_TR-A-B (rev 0)SUBJECT:7 / JUNE / 20021 /SP021100XDATE:PAGE:R E F:CENTER SPEAKER MODULE TEMPERATURE REDUCTIONTechnical R

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CATEGORY: BbC:\...\FORMATS\LAB_TR-A-B (rev 0)SUBJECT:7 / JUNE / 20022 /SP021100XDATE:PAGE:R E F:CENTER SPEAKER MODULE TEMPERATURE REDUCTIONTechnical R

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CATEGORY: BbC:\...\FORMATS\LAB_TR-A-B (rev 0)SUBJECT:7 / JUNE / 20023 /SP021100XDATE:PAGE:R E F:CENTER SPEAKER MODULE TEMPERATURE REDUCTIONTechnical R

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Sharp 70FW-53EI User Manual

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