Rakit Matrix 1.4 75 Watt/ 8 Ohm Gagal Teyyyuuusss

bangrobertthea · 25-02-2012, 12:55 PM

Mohon terawangan rekan2 solfer

Matrix 1.4 75 watt/8Ohm saya rakit di PCB lubang.... Perasaan skemanya udh bener.... Tapi koq gak ada bunyi sama sekali... Cuman dengung aja yg gede di Speaker.... Coba2 sentuh kabel input jg gak ada suara....

[Image: foto0122x.jpg]

http://img819.imageshack.us/img819/9093/foto0121w.jpg

bangrobertthea · 25-02-2012, 12:58 PM

Tampak belakang

[Image: foto0121w.jpg]

bangrobertthea · 25-02-2012, 12:59 PM

Dicoba pake Travo 10A , tegangan 18 VAc.... TR Final TIP 31/32c 4set

~~pete~~ · 25-02-2012, 02:12 PM

coba cek bagian tr kecil (input) mungkin kebalik BCE-nya,,,

nafiri · 25-02-2012, 02:18 PM

ada skemanya mas?

Yassud · 25-02-2012, 02:32 PM

nafiri timestamp='1330154317' post='137337 Wrote:ada skemanya mas?

75w-8ohm-power-amp_BETA-11-2008.pdf

nafiri · 25-02-2012, 03:09 PM

makasih mas Yassud

bangrobertthea · 25-02-2012, 09:49 PM

pete timestamp='1330153935' post='137336 Wrote:coba cek bagian tr kecil (input) mungkin kebalik BCE-nya,,,

Udah dicek berkali2, Mas... TR gag ada yg kebalik (sesuai data sheetnya)

tukangpatri · 26-02-2012, 06:01 AM

Ikut belajar ah......

~~pete~~ · 26-02-2012, 12:23 PM

wah... hrs cek 1/1 dg sabar p[sti akan bisa,,,

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