Author Topic: AMSTRAD DRX100 (Read 6337 times)

chrissie jones · « **on:** October 10, 2010,11:11:19 »

PLEASE CAN ANYONE TELL ME THE VALUE OF THE CAPS I NEED TO CHANGE IN THE POWER SUPPLY

Mulja tv repair portal · « **on:** October 10, 2010,11:11:19 »

Turnip · « **Reply #1 on:** October 10, 2010,11:21:45 »

Hi C/J,

Have an awful thought you're talking Sky boxes - there's mountains of 'em at Council tips since free sat became the biz - wading through and well over me head - as ever - Chris

chrissie jones · « **Reply #2 on:** October 10, 2010,11:28:40 »

IT FOR SOMEONE ONLINE.

Mulja tv repair portal · « **Reply #2 on:** October 10, 2010,11:28:40 »

Turnip · « **Reply #3 on:** October 10, 2010,11:39:25 »

Hi C/J,

Note sure but trying to be helpful - Chris

sparky · « **Reply #4 on:** October 10, 2010,15:41:33 »

hi
check charles hyde site the kit shows the
value of caps reg
dave

chrissie jones · « **Reply #5 on:** October 11, 2010,02:31:25 »

thanx sparky.

Mulja tv repair portal · « **Reply #5 on:** October 11, 2010,02:31:25 »

fix2003 · « **Reply #6 on:** October 12, 2010,02:56:55 »

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 · « **Reply #7 on:** October 12, 2010,03:33:34 »

thanx mate.

Turnip · « **Reply #8 on:** October 12, 2010,12:55:43 »

Hi C/J,

That should sort you - Chris.

chrissie jones · « **Reply #9 on:** October 13, 2010,01:39:47 »

well sorted turnip.

Turnip · « **Reply #10 on:** October 13, 2010,11:25:22 »

Hi C/J,

You never said how you were sorted - think of all our readers - they like piccies too - Chris.

chrissie jones · « **Reply #11 on:** October 13, 2010,13:22:39 »

caps c9 c10 1000uf 10v replaced with 1000uf 16v.and thanx to everyone.

Turnip · « **Reply #12 on:** October 13, 2010,13:32:31 »

Hi D/J,

You're some hero - C9/C10 (1000/16) now listed for our folks - Chris

Mulja tv repair portal · « **Reply #12 on:** October 13, 2010,13:32:31 »

Mulja tv repair portal

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