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AMSTRAD DRX100

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chrissie jones:
thanx sparky.

fix2003:
Fault list hope its off some help
DRX100   "NO SIGNAL"    C105,C110,C112,C113,C115,C122,C124,C352,Q101(TIP42C)   
DRX100   "NO SIGNAL"    U100(BMC4200KEF QPSK)   
DRX100   dead   SATCURE RELKIT34+4*1N4007+SURGE-THERMISTOR+OPTOCOUPLER   
DRX100   dead   C9 c10 (1000UF10V) c19,c20 (220u 50v) c12 1000u 16v   
DRX100   INT PIC FREEZE    3V3 REGULATORS U104 U105,C112 C113   
DRX100   INT PIC FREEZE    U16(74LVTH15244)   
DRX100   Int picture freezing when it had been on a while   Replaced C105, C110, C112, C113, C115,C122, C124 and C352. They are all 47uF, 25V, 105°C. The all live in a cluster adjacent to the tuner   
DRX100   LOW LNB VOLTS ON LOAD    Q101(2SA928)   
DRX100   MODEM FAULT    MITEL MH88435   
DRX100   NO SAT SIGNAL   U100(BCM4200)   
DRX100   NO SAT SIGNAL   C119   
DRX100   NO SIGNAL    TUNER UNIT (TBDE381119A).   
DRX100   NO SIGNAL    U101(KA317),Q101(2SA928   
DRX100   NO TUNING   L106(10UH SM)C103(OU1F) TUNER UNIT   
DRX100   not coming out of standby   replaced the power supply caps   
DRX100   SLOW START   C9 C10(1000UF10V)   
DRX100   SOUND BUT NO PICTURE   NO 12V D11 FAULTY IN4937 C17 330u   TV MAG 2008
DRX100   STBY   U601 U602 RAM CHIPS   
DRX100   STBY   C9 c10 (1000UF10V) c19,c20 (220u 50v)   
DRX100   STBY   C12(1000UF16V)    
DRX100   STBY   U2,27MHZ XTAL   
DRX100   stuck in standby   Check 3.3v line  which was showing 2.5v off D8 replace its ascociated 1000uf cap 10volt(C12)   

chrissie jones:
thanx mate.

Turnip:
Hi C/J,

That should sort you - Chris.

chrissie jones:
well sorted turnip.

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