Hallo,i am searching for a repair manual for a sundox 12v-23

number is Q4
From: canyon <weste448@planet.nl>
Date: Mon, 30 Jul 2007 01:28:49 +0200
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Hallo,i am searching for a repair manual for a sundox 12v-230 500-1000w

model400014

One transistor is exploded and not readable

Who has the numbers of the transistors

the transistor print number is Q4