tv led lcd

Wednesday, April 29, 2020

SOME ICS FAMILIAR IN CAR BOX

34063AB

P3N80FP
MC44603P

SAA5801H

MSP3410D

BNO7-01052A
7HBI5L171F V02
LJ96-05867B

I7824HHS P603920

I7991 R719J0

1H -2J

D1 0
D2 0V CKV1 9
CKV2 9 V
CKV 3 9
CKVB1 9V
CKV2 9V
CKVB3 9V
CKVB3 9V
STV 11
VG1 15.8
VG2 13.7
VG3 13.1
VG4 12.6
VG5 12.2
VG6 11.9
VG7 11.8
VG8 11.6
VG9 8.9

شاشه سامسونج SM4109 صوره زو جيه

aM LCD LQF6041 TOB-Q1 1122KC004

ISL 2483S
IRZ H113BBBJ

RIGHT AND LEFT PART MEASUREMENT

قياس جهود CLK 1 CLK 2 CLK 3 CLK 4 MEASUREMENT VOLT

في البنل

NT71732-MO6-000

RT6914GQW

I7991/ H527053

R740 STV 7

CLK1 -2-3-4-- ALL VOLT IS IDENTICAL 1.1 CAUSE ALL OF THEM IS CLOCKING PULSE AND THERE IS NO SHORT ON ONE OF THEM

Monday, April 27, 2020

GSM AMPLIFIER GSM 850MHz Repeater CHIPS

l -6 4v l-5 4.2 v l-7 3.2 l-8 2,3 l-9 2.1 v l-10 4.58v c9 0.2 mv r 20 5v R 18 2.98V

s-m 4677b3 b2
LM358 IS USED OPERATION AMPLIFIER TO THE SIGNAL LEVEL IN THE INPUT ANTENNA FOR DUAL GSM OPERATION COMPANY

WITH SIGNAL ON PROB
OUT PUT 7 80 MV - 30 MV
INPUT 6 0-1.3V
INPUT5 0--1.3V

FILTER COILS

S- M 4677B3-B2

NDF9269 USED IN B5 AND B6

EPCOS4677
HDF6956 B 5 B 6

EPCOS 7604

RF FILTER SCHEME

TE COM PROBLEM

PANEL H4V30FHB-NO40
NO PICTURE AFTER REMOVE THE RIGHT FFC FLAT FLEX CABLE THE KEFT PART OK SO I

MASSURED THE VOLTAGE ON 9 PIN GOLD

STV 7 VOLT R740 CLK1 11 CLK2 11 CLK3 11 CLK4 11 ON LEFT GOOD PART

IC ON TI COM
NT71732-MOG

RT6914GQW

(( 17991 H527053 ))

ic insideFWT Huawei ETS 1201 800Mhz|Telephones

quaicomm 3gcmma

cp90-v7070-3

flash wl3tepc12 voo1

rf r6122
pm 6610

for telephone 26v audio signal
si3210m-st 087effal2l
----------------------------------------

fp4ad /74v71c00

---------------------
tl4941 power
-----------------
wl11tfpq ver a
d22163ad 300
--------------
wl1tfpu1
v0.002
------------------
conex ant sm 144
----------------
cx 06833-43 0651 y1a6
------------------------------------
sc0730 slvu 2.8

cg7 is dual didode