Sharp TV ( Chassis MSA ) Primo E.board DUNTKA541WE

[ultrasonic™]

Sharp TV

Model Series:

20v-L70m
20v-L80m
21v-L70m
21v-L80m
20LK32
20LK62

E.board DUNTKA541WE
Chassis MSA

To enter the service mode and exit service mode.

Make a short circuit JA137 & JA138 for 1 second and release to switch to the service mode position, and the microprocessor is in input mode.(Adjustment through the I2C bus control.)

To exit the service mode, turn the television off by pressing the power button.






Major Parts:

Power Reg.: STRG5653
EEPROM: BR24C02F
UOC: IX3564CEN4, TDA9387PS/N2?311154
Vertical : TDA9302H / AN5522 / TDA9309
Sound : AN7523
HOT: 2SD2586
FBT : F0229PE, F0231PE
Tuner : ENV56D82-1



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key: simatar

Sharp Chassis MSA

[Almer Presco]

My sharp 20V-L70M always switch to stndby mode after 5mins. of operation. I check voltage found normal. Pls. help tnks.

[ultrasonic™]

My sharp 20V-L70M always switch to stndby mode after 5mins. of operation. I check voltage found normal. Pls. help tnks.

@almer try to create new thread for that on our television repair thread..

if i have tym i will guide u for ur troubleshooting

[batmantech]

pa help boss ung tv ko na ganyan pag nila2gyan ng back cover nama2tay pa help po

[ultrasonic™]

bka my loose con pa kau.. or pwdeng crack board like hair lines..
para mapadali gamit ka muna ng magnifying glass

[JEROME BARROCA]

power reg number sharp tv model 21v-l70m

[JEROME BARROCA]

di ko kasi makita ang number nya
kasi na bura

[JEROME BARROCA]

anu po yung number ng power regulator sharp tv model 21v-l70m

[ultrasonic™]

anu po yung number ng power regulator sharp tv model 21v-l70m

@jerome nailagay ko na sa ibabaw ang numero ng Power Regulator
STR-G5653

[mrtahimik]

boss wala na po pabenta dito na power reg nyan..... pwede po ba transplant? boss pahingi naman data ng power supply nito or service diagram po...... maraming salamt boss

[ultrasonic™]

^ try mung mg order through online kahit newport

[kaholito]

saan po ba naka kuha ng diagram ng tv sa net ng libre.

[micosa16]

ANO PO BA UNG VALUE NG R703 KC PO NAWALA DKO PO MAKITA MODEL 21V-L70M

[Oscar]

micosa16 47k 5w ang nakalagay sa diagram

[kaholito]

un po bang str g6653 pwedeng palitan ng str g 5653?bkit 245 v ang lumabas sa secondary?wla naman akong makitang shorted na pyesa?

[ultrasonic™]

^ parang pwde yata yan sis... di lng ako xure, di ko lng marecall msxado sa utak ko kasi di ko mhanap ang notes ko... ung F6654 pwce din ung. reposition lng ng pins at medjo mlaki ang package size (^_^

[kaholito]

nag try po ako replace ung str g6653 ng g5653.kaya lng po bakit prang nalampas ung boltahe ng primary cap sa secondary?280v sa sec b+ nainit ang sec cap.

[DJFEL]

tnks neto sis ultra...mang ka pareha pala to sa 21v-lz30s

[kaholito]

SHARP-14V-W70M(Primo) pareho lng po ba Ito ng diagram?primary section po kasi ang trouble.

[raven90110]

sis meron ako dito sharp21v-l70m no power ayaw mag on standby mode lang!

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