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استكمالا للموضوع المهم لاستاذنا ومشرفنا الكبير
المهندس خميس 54
اليكم بعض اطراف الحماية لعدة ايسيهات (عمليات) وبروسسور
واطراف حماية لبعض الاجهزة وخاصة ان هذه الايسيهات
والاجهزة معظمها نتعامل معها يوميا وهي معروفة ومشهورة.
Pin Protector
some sample data locations x - ray input pin IC Jüngel
AN5160 (pin-3), AN5192 (pin-55), AN5195 (pin-55), AN560x (pin-20),
CXA1213 (pin-22), CXA2060 (pin-18), CXA2130 (pin-18), CXA1870 (pin-30),
M51407 (pin-15), M52770 (pin-36)
TA1282 (pin-29), TA7689 (pin-30), TA8690 (pin-20), TA865x (pin-52), TA8719 (pin-52), TA8725 (pin-30)
TDA83xx (pin-50), TDA88xx (pin-50), TDA93xx (pin-36)
Data examples of location -input pin IC mikrokontrol protectionism
Polytron chroma TDA8842 (pin-2) protektor vertikal
Polytron HBT 00-02G (pin-42) protektor vertikal
Polytron HBM 00-XX (pin-16) protektor vertikal
Polytron STV2238 (pin-61)
Polytron Onechip STV9302 (pin-62) protektor vertikal
LG M37272 (pin-8)
LG CXP86xx (pin-41)
LG LA76938 ( pin -23)
SHARP TDA9381 (pin-8) protektor power suply vertikal dll
SHARP IX245 (pin-63)
SHARP IXC3368 (pin-8)
SHARP IXC080 (pin-63) protektor power suply, (pin-65) protector vertikal, (pin-64) protektor SMPS
SHARP IXC725 (pin-7) protektor power suply, (pin-8) protektor vertikal
Samsung SDA555x (pin -36) Protektor Vertikal
Samsung TDA12120H (pin -8) Protektor vertical (pin -43) Protektor x -ray
JVC TDA9365 (pin-5)
JVC (pin-13) protektor vertikal, (pin-32) x-ray
MN1873287 JVC (pin -22) protector of audio power suply
JVC M37212M8 (pin -33) protector regulator 5v , 9v , 11v (pin -48) protector of x -ray
Toshiba OEC7062 ( pin -9) B + OVP protectors and x - ray ( heater )
Toshiba OEC7063 ( pin - 29 ) B + OCP protector and x - ray ( heater )
Toshiba OEC 7074 (pin -8) B + OCP protector of x - ray ( heater )
Toshiba OEC 7091 (pin -74) B + OCP protector of x - ray ( heater )
TMPA8807CMNG (pin-62) protektor vertikal
PANASONIC
TNP4G007BD, MN152810TT, AN5606K, LA7837
Protection 1: IC601 Pin20 , X - ray protector , normal 0V , R428 ( 56K ) sensor output is vertical , D522 sensor heater / x - ray , Q503 sensor ABL / X - ray, secondary sensor Q451 TFB / X - ray.
Protection 2: Q1136 video synchronization detector from pin12 pin50 IC601 toward IC 1102 ( MN1528110TT ) .
GOLD SERRIES, MN1528111, AN5192K-A, LA7837
Protection : pin55 IC601 , X - ray protector , normal 0V , vertical sensor output R426 , Q451 ( A1015 ) 24V and 12V voltage sensor .
SHARP
DUNTKE907WE, 21AXS250E2, IXC844WJZZ, JF0501-32636 (FA143W), WA305, LA78040N, LA42102, STR-W6553A, C6090, D1913
Protection 1: IC801 Pin82 , AC- detector ( detector secondary 12V SMPS ) , the normal value of pulse 3V + or 0V , 3V + default , D1002 ( ZD12V ) , R1004 (100) , R1003 ( 1K ) , D753 , C1081 .
Protection 2: IC801 Pin80 , main protectionism , normal + 3V , 5V sensors D1008 , D1007 tuner 5V sensors , sensor 33V D203 , D605 sensor 180V , Q603 sensor heater / x - ray , R627 + D608 + D607 sensor ABL
DUNTKD746WE, 14E25, IXB855WJZZ, BSC25-2631S/FA122WJ-B, WA216WJZZ, LA78040N, STR-W5453A, AN17823A
Protection 1: Pin7 IC801 , AC- detector , the normal value depending on the setting 3V + or 0V , 3V + default , D1002 12V zener of 15V output SMPS secondary .
Protection 2: IC801 Pin63 , main protectionism , normal 3V + , D1005 16V sensors , sensor 5V D204 , D203 sensor is 33V , 180V sensor D605 , D608 sensor X-ray/ABL , Q603 sensor heater / X - ray.
Tips : Pin from IXB855WJZZ often short to gnd , before replacing ic IXB , replace the first 09RD01 ( KA78R09 ) .
DUNTKE134WE, 14R20D2, IXC245WJN4Q, BSC25-0216F/FA135WJZZ, WA216WJZZ, STV9302B, STR-W5453A, LA42031
Protection 1: pin64 IC801 , AC- detector , the normal value depending on the setting 3V + or 0V , 3V + default , D1002 12V zener of 15V output SMPS secondary .
Protection 2: IC801 Pin63 , main protectionism , normal 3V + , 5VA sensor D1008 , D1005 5VB sensors , sensor D203 30V , 180V sensor D605 , D604 sensor heater / X - ray, ABL sensor D608 , Q603 sensor heater / X - ray.
Varian : 21EF250MK2
DUNTKC911WE, 51WF200, IX1226WJ, M61260, FA0132WJ, WA165WJ, AN15524, STR-W6753, AN17823A
Protection 1: pin6 IC1001 , AC- Detector , normal values depend on setting ( ADC ) , D1010 sensor secondary 16V SMPS .
Protection 2: pin7 IC1001 , the main protectionism , the normal value 4V6 , 180V sensor D605 , D608 , Q603 sensor heater / X - ray sensors 33V D203 , D1091 9VB sensors .
DUNTK9988WE, 14GT15, 14GT20, IX3368CEN1, TDA8357, Z0140PE, F0193PE, TDA7056A
Protection : pin8 IC801 , the main protectionism , normally 3V2 , D609 8VB sensors , sensor D606 ABL / X - ray, D614 , Q603 sensor heater / X - ray, 180V sensor D613 , D752 5VB sensors , sensor D504 audio 16VB , D502 , D503 sensor vertical
المصدر/مدو نة الكترونية لاحد المهندسين الاجانب
التعديل الأخير تم بواسطة : احمد حمادي بتاريخ 02-02-2011 الساعة 07:56 PM
السبب: تصغير الكتابة
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