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Author Topic: ano STKxxxx na amplifier IC preffered ninyu??  (Read 1525 times)

Offline j a y k e z

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Re: ano STKxxxx na amplifier IC preffered ninyu??
« Reply #40 on: June 21, 2012, 10:49:39 AM »
may mga sony component na STK ang power amp,
pag kinabitan ng ibang speaker na iba ang resistance,
karamihan bibigay si STK ;D

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Re: ano STKxxxx na amplifier IC preffered ninyu??
« Reply #40 on: June 21, 2012, 10:49:39 AM »

Offline mund24

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Re: ano STKxxxx na amplifier IC preffered ninyu??
« Reply #41 on: June 21, 2012, 10:57:50 AM »
^
yung pinalit kung STK4192 never pang nasira 4years na rin sya!
kung minsan parallel load (2 8ohms=4ohms) kahit pangmatagalan, minsan ginamit namin sya sa binyag halos maghapon(parallel load), never failed :)
i think dahil sa may active cooling (fan) at medyo OK rin yung heatsink nya, pati na rin yun transformer match lang sila

using wattmeter ,max is 130watts consumption

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Re: ano STKxxxx na amplifier IC preffered ninyu??
« Reply #41 on: June 21, 2012, 10:57:50 AM »

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Re: ano STKxxxx na amplifier IC preffered ninyu??
« Reply #42 on: June 21, 2012, 11:17:30 AM »
dahil nasa recommended voltage na siya. not too high, not too low.
quasi type pala ung STK4192. ibabalik ko nlang to ;D



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Re: ano STKxxxx na amplifier IC preffered ninyu??
« Reply #42 on: June 21, 2012, 11:17:30 AM »

Offline mund24

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Re: ano STKxxxx na amplifier IC preffered ninyu??
« Reply #43 on: June 21, 2012, 11:31:47 AM »
dahil nasa recommended voltage na siya. not too high, not too low.
quasi type pala ung STK4192. ibabalik ko nlang to ;D




ano eto sis papalitan mo sana?

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Re: ano STKxxxx na amplifier IC preffered ninyu??
« Reply #43 on: June 21, 2012, 11:31:47 AM »

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Re: ano STKxxxx na amplifier IC preffered ninyu??
« Reply #44 on: June 21, 2012, 11:47:39 AM »
ibabalik nlang ;D

eto clone ;D


R6 and R7 = not final

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Re: ano STKxxxx na amplifier IC preffered ninyu??
« Reply #44 on: June 21, 2012, 11:47:39 AM »

Offline 4XFOUR

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Re: ano STKxxxx na amplifier IC preffered ninyu??
« Reply #45 on: June 21, 2012, 12:21:21 PM »
dahil nasa recommended voltage na siya. not too high, not too low.
quasi type pala ung STK4192. ibabalik ko nlang to ;D




orig ba yan pag ganyan pagkaprint?
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Re: ano STKxxxx na amplifier IC preffered ninyu??
« Reply #46 on: June 21, 2012, 12:24:29 PM »
yep. kumukurba ung letter R

Offline 4XFOUR

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Re: ano STKxxxx na amplifier IC preffered ninyu??
« Reply #47 on: June 21, 2012, 12:44:42 PM »
yep. kumukurba ung letter R

a ok tnx... research muna ako nyan kung ano pa iba basehan sa orig at peyk hehehhe... ang mahal pa naman ng IC na to...
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Offline tony

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Re: ano STKxxxx na amplifier IC preffered ninyu??
« Reply #48 on: June 21, 2012, 02:55:42 PM »
ma nahukay ako sa baul ko...baka me paggagamitan kayo:


Offline j a y k e z

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Re: ano STKxxxx na amplifier IC preffered ninyu??
« Reply #49 on: June 21, 2012, 02:58:22 PM »
wow dami :D

Offline 4XFOUR

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Re: ano STKxxxx na amplifier IC preffered ninyu??
« Reply #50 on: June 21, 2012, 03:07:13 PM »
Sir Tony, daming magkainteres nyan lalo na yung mga malapit lang sa inyo...  STK402-100S kailangan ko ;D, sira ata yung sa component ko hehehehhe
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Offline Tukkar

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Re: ano STKxxxx na amplifier IC preffered ninyu??
« Reply #51 on: June 21, 2012, 04:30:30 PM »
baka shorted na OP tran ng IC sis?
tama naman yung shematic sa Sanyo
from STK4152 - STK4192 may pinalitan lang akong resistor may pin sa 5 and 15

Yung nga siguro...mabuksan nga ng makita ko loob...baka maremedyuhan ko pa yung 1 channel...hehehe
Pag gusto maraming paraan, pag ayaw maraming dahilan!!!!...

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Re: ano STKxxxx na amplifier IC preffered ninyu??
« Reply #52 on: June 21, 2012, 07:52:19 PM »
ma nahukay ako sa baul ko...baka me paggagamitan kayo:


collector ;D

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Re: ano STKxxxx na amplifier IC preffered ninyu??
« Reply #53 on: June 21, 2012, 07:53:43 PM »
a ok tnx... research muna ako nyan kung ano pa iba basehan sa orig at peyk hehehhe... ang mahal pa naman ng IC na to...
meron din ung ibang orig eh may markings sa likod either blue or dark blue.

Offline mund24

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Re: ano STKxxxx na amplifier IC preffered ninyu??
« Reply #54 on: June 21, 2012, 08:10:36 PM »
ma nahukay ako sa baul ko...baka me paggagamitan kayo:


ganda ng collection sir tony :)

Offline tony

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Re: ano STKxxxx na amplifier IC preffered ninyu??
« Reply #55 on: June 21, 2012, 08:35:55 PM »
Sir Tony, daming magkainteres nyan lalo na yung mga malapit lang sa inyo...  STK402-100S kailangan ko ;D, sira ata yung sa component ko hehehehhe

i am giving them away for free.......but if you can not go to my house, you will have to pay for postage.....

Offline bluetooth

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Re: ano STKxxxx na amplifier IC preffered ninyu??
« Reply #56 on: December 06, 2012, 06:20:49 PM »
may gawa ako dito, stk4192ii kapag 1hour na 2mutogtog at nasa kalahati plang ang volume nag ca crack ang sound. Halos napalitan q ng mga capacitor, posible ic amp n kya ito?

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Re: ano STKxxxx na amplifier IC preffered ninyu??
« Reply #57 on: December 06, 2012, 06:53:26 PM »
tignan din ung mga resistor.
at baka less than 6 ohms na ung load mo kaya tustado kaagad.

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Re: ano STKxxxx na amplifier IC preffered ninyu??
« Reply #58 on: December 06, 2012, 07:33:10 PM »
good nmn mga resistor eh, hehe exact s value, prang ic n yta,..

Offline NORTH LUZON

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Re: ano STKxxxx na amplifier IC preffered ninyu??
« Reply #59 on: December 06, 2012, 09:05:26 PM »
tignan din ung mga resistor.
at baka less than 6 ohms na ung load mo kaya tustado kaagad.

isolate mo muna sis
baka nasa preamp ang sira or other stages
KUNG MAY PROBLEMA KA SA AKIN WAG MO IDAAN SA SALITA LANG. SET KA NG ARAW AT KITA TAYO

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Re: ano STKxxxx na amplifier IC preffered ninyu??
« Reply #59 on: December 06, 2012, 09:05:26 PM »

 

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