SP021100X Technical Report

SP021100X Technical Report
CATEGORY: Bb
Technical Report
CENTER SPEAKER MODULE TEMPERATURE REDUCTION
R E F: SP021100X
PAGE: 1 / 3
DATE: 7 / JUNE / 2002
IRISH Symptom Code:
----
SUBJECT:
GENERAL
MODELS
&
SERIAL No.
INTERCHANGEABILITY
PARTS
SERVICING
----
IRIS Section:
Add jumpers to reduce temperature in central speaker module.
MODEL
MODEL
MODEL
MODEL
MODEL
76GF63H
66GF63H
81GF63E
81GF63EES
81GF63EF
70GF63E
70GF63EES
70GF63EF
70GF63ENL
72GF63E
72GF63EIT
72GF63EES
70FW53E
70FW53EE
70FW53EECG
70FW53ENL
70FW53EI
70FW53ESE
81FW57E
81FW57EE
81FW57EI
81FW57ESE
-------------
-------------
-------------
A
B
C
SERIAL No.
---------------
D
INTERCHANGEABLE From OLD to NEW From NEW to OLD NOT INTERCHANGEABLE
REF N o.
N E W PA R TS
D E S C R IP T IO N
O LD PA R T S
NU MBE R
N E W PA R TS
NU MBE R
IN T E R CH ANGE AB.
EFFE CT IV E
FRO M
EX
CO DE
SN
CO DE
JF2
JU M P E R
------------ -----
V R S -T V 1 J D 0 0 0 J
B
F E B /0 2
----
-----
JF3
JU M P E R
------------ -----
V R S -T V 1 J D 0 0 0 J
B
F E B /0 2
----
-----
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.
SHARP ELECTRONICA ESPAÑA, S.A.
C:\...\FORMATS\LAB_TR-A-B (rev 0)
Engineering Dept.
CATEGORY: Bb
Technical Report
CENTER SPEAKER MODULE TEMPERATURE REDUCTION
R E F: SP021100X
PAGE: 2 / 3
DATE: 7 / JUNE / 2002
IRISH Symptom Code:
----
SUBJECT:
----
IRIS Section:
F7285BMN1 (Audio PWB Module)
JL1
JL1
Track
cut
Figure 1
1
C1304
L1301
C1312
C1308
6
R1304
R1307
R1308
Q1301
1
R1301
(SB)
R1303
C1305
10
C1302
R1309
JF1
C1317
C1309
C1316
R1314
C1313
R1312
C1310
+
R1311
JF2
C1311
R1302 JF3
IC1300
C1314
C1315
L1302
D1304
JF2
(SF)
1
R1313
(VS)
L1303
D1303
(CS)
JF3
+
C1306
3
R1315
1
IC1302
C1307
F7285BMN1 (Audio PWB Module)
+
J1
C1303
A
R1310
J2
F7285BMN1
Figure 2
SHARP ELECTRONICA ESPAÑA, S.A.
C:\...\FORMATS\LAB_TR-A-B (rev 0)
Engineering Dept.
CATEGORY: Bb
Technical Report
CENTER SPEAKER MODULE TEMPERATURE REDUCTION
R E F: SP021100X
PAGE: 3 / 3
DATE: 7 / JUNE / 2002
IRISH Symptom Code:
----
SUBJECT:
----
IRIS Section:
CORRESPONDENCE TABLE
Between models and Audio PWB Module mounted (F7285BMN1)
MODEL
CODE
70FW53E/EE/EECG/EI/ENL/ESE
DUNTK7285BMV0
76GF63H, 66GF63H
81FW57E/81FW57EE/81FW57EI/ 81FW57ESE
DUNTK7285BMV1
81GF63E/81GF63EES/81GF63EF
DUNTK7285BMV9
70GF63E/70GF63EES/70GF63EF/ 70GF63ENL
DUNTK7285BMW1
72GF63E/72GF63EES/72GF63EIT
DUNTK7285BMW2
SHARP ELECTRONICA ESPAÑA, S.A.
C:\...\FORMATS\LAB_TR-A-B (rev 0)
Engineering Dept.
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