Sharp ------------------------------------------------------------------ TV ------------------------------------------------------------------ Model No.: 13HS60 Fault: Picture turns black after a few hours of play Remedy: Replace jungle IC RH-IX2701CEZZ ------------------------------------------------------------------ Model No.: 195MPR Fault: DEAD.FOUND THE FOLLOWING FAULTY ELECTS COMPONENTS.OPEN RESISTOR R623=10K/1/2W; Q602=D1426 IN SHORT,MAIN FUSE OPEN 4 AMP,FLY-BACK #F0016PE/ORF1445CE BURNT OUT. Remedy: REPLACING ABOVE FAULTY COMPONENTS RESTOR TV BACK TO NORMAL OPERATION ------------------------------------------------------------------ Model No.: 19C-M100 19 Inch Color Fault: Dead except for sound of starting relay. Remedy: Found the relay contact had a bad solder connection to the board. May have been caused by over heating the joint. ------------------------------------------------------------------ Model No.: 19MP17 Fault: Picture goes to horiz. Line after warm-up. Remedy: Resolder large electrolytic capacitor in vert. circuit ------------------------------------------------------------------ Model No.: 19MP57 Fault: Vert. draw at top or vert. drawn to 6" center Remedy: C506 or C507 electroytics. ------------------------------------------------------------------ Model No.: 19MP57 Fault: DEAD. R702 OPEN Remedy: Q602 CHORTED H.O.T., REPLACE R702 2.7-7W ------------------------------------------------------------------ Model No.: 19MP57 Fault: KEYPAD RUBBER BROKEN Remedy: KEY RUBBER PAD P/N PGUMM0025CEKZ ------------------------------------------------------------------ Model No.: 19MP57 Fault: VERTICAL FOLDOVER TOP & BOTTOM Remedy: C503, C423, C506, C507, C502, C602, C501 ------------------------------------------------------------------ Model No.: 19MP57 Fault: IN SHUT DN, "TICKING" Remedy: C713 LEAKY [SCR701,G] .01MFD/200V ------------------------------------------------------------------ Model No.: 19RV69 Fault: Top vertical fold-over. Remedy: Replaced C534(100uF/35v.) connected to pins 3&7 of vert. out. chip.--IC531. ------------------------------------------------------------------ Model No.: 19SB60R Fault: NO VERT. SWEEP Remedy: C534 BETWEEN PINS 3 & 7 OF IC531 ------------------------------------------------------------------ Model No.: 20RV649 Fault: Poor vertical deflection. Remedy: Replaced C536(47uF/35v.) ------------------------------------------------------------------ Model No.: 25E-M100 Fault: Dead Set, no relay action. Remedy: Replaced Q2751, located on the right, rear section of the board ------------------------------------------------------------------ Model No.: 25A-S120 Fault: Snd. o.k.,pic. tube filaments not lighting. Remedy: Replaced R884(1.5 2w.)was open. Located on the crt board. ------------------------------------------------------------------ Model No.: 25mc157 Fault: plays on iso x-fmr ; blows fuse in ac outlet Remedy: ic 2601 pc714 opto-isolator ------------------------------------------------------------------ Model No.: 25G-S100 Fault: no aft lock / no audio /doesnt show video unput mo Remedy: i found the aft coil l206 to be at fault for the lost of aft locking . the no audio and no video input mode being the set had jacks but could not access them . if you enter the factory service mode . go to the last alignment s33 (options) which sets the eprom to what features the set has . you will see it is on zero. set it to (DF) DONT GO BY THE SERVICE MANUAL . its wrong the eprom became damaged in its storing of information . changeing the options to df my sound returned the video jacks were able to used . the menu showed the correct listing and i had stereo again ------------------------------------------------------------------ Model No.: 25NT18 Fault: Intermittent vertical collapse. Remedy: Resolder vert. drive & output transistors Q502, 503. ------------------------------------------------------------------ Model No.: 25mc157 Fault: vert. retrace lines top Remedy: c2504 47/63 ------------------------------------------------------------------ Model No.: 25SB70 Fault: Dead set. No relay click Remedy: Replace relay drive transistor Q1501 - 2SC945 OR ECG 85 ------------------------------------------------------------------ Model No.: 25RC119 Fault: Intermittent Picture, Cutoff Remedy: Bad solder joints at Video Processor Module connector on Main Module. Rework solder joints on main module. ------------------------------------------------------------------ Model No.: 70AS03 Fault: Morto.Tic,Tic,Tic. Remedy: Transistor de saida de linhas com passagem.Q600 (2SD1546) ------------------------------------------------------------------ Model No.: 51DS-02H Fault: Remote control not functioning,front controls not working and just displaying one channel Remedy: check R705 and R703 both go high or O/c ------------------------------------------------------------------ Model No.: cg20s12 Fault: white screen, or no vertical Remedy: check IC751(9v reg) for low output voltage. Replace, may need to add a heatsink if it's getting too hot. ------------------------------------------------------------------ Model No.: 70AS03 Fault: Traço V no meio do ecrân. Remedy: Soldaduras na ficha das deflectoras na parte do cinescópio.I translate if necessary ------------------------------------------------------------------ Model No.: CV-2131S Fault: Power off after a few seconds,noisy sound from PS. Remedy: Bad bipolar elko 3,3uF/50V in PS. ------------------------------------------------------------------ Model No.: CJ19M10 Fault: Turn on, shuts down within a few seconds. X-Ray protection circuit is turning on (voltage at D-651 is > 24V) Remedy: Flyback is giving excessive voltage, due to bad deflection yoke. Replace it ------------------------------------------------------------------ Model No.: dv638a Fault: vertical bars on left hand side Remedy: replace c630 220uf cap ------------------------------------------------------------------ Model No.: DV28081S Fault: No Picture, No Sound, Highvoltage is present! Remedy: Check the Resistor R501! It's for the 26V! ------------------------------------------------------------------ Model No.: DV-7032SN Fault: E/W correction, not working Remedy: Tranzistor Q603 (2SD1913) and Coil L 601 (153J) burned ... Tranzistor can be changed with TIP 31A and Coil can be one from same place (E/W Grundig) ------------------------------------------------------------------ Model No.: DV7032SN Fault: Vertical line after warming up Remedy: Bad soldering on deflection coil connector ------------------------------------------------------------------ Model No.: sx-59e9/sx-68e9 Fault: unit keep cutting out, insufficient height,pix redish Remedy: IC601 7812 reg. ic voltage output drop to 8V ------------------------------------------------------------------ Model No.: sharp Fault: high ticking rate,shut down at 60vac Remedy: r711 open, also check ic701, check printed circuit on secondary of t602 ------------------------------------------------------------------ Model No.: VCA206U Fault: UNIT NOT SWITHCING ON Remedy: CHANGE SYSTEM CONTROL IC ------------------------------------------------------------------ VIDEO ------------------------------------------------------------------ Model No.: VC-2230U Fault: No capstan roatation. Remedy: Replace 10uF/25V electrolytic with a 50V cap on capstan motor board and repair broken trace from leaked electrolyte. ------------------------------------------------------------------ Model No.: various hifi/nicam models Fault: No rf hifi audio,linear rf ok.(NO L&R IN DIPSLAY.) Remedy: REPLACE X1801 HIFI/NICAM CRYSTAL SHOULD RUN AT 18.43 Mhz ------------------------------------------------------------------ Model No.: Various (Also applies to other makes) Fault: Eratic load operation, threadding operation, and poor or no eject Remedy: Remove white threadding motor gear assy. (3 screws and 1 electrical connector. Lift mech state switch to access tabs under. Dismantle and clean switch. Slightly lift contacts on rotating part of switch to increase tention. Reasemble and re install ------------------------------------------------------------------ Model No.: VC-583UB Fault: Headwheel not spinning. Remedy: Bad push connector connection for headwheel on main board ------------------------------------------------------------------ Model No.: Various models Fault: Eating tapes, no capstan rotation Remedy: Replace 10uF electrolytic capacitor on capstan motor board, motor may have burnt print from connector to positive side of capacitor. ------------------------------------------------------------------ Model No.: VC-A10S Fault: display o.k. but motors dead Remedy: 10uF cap on capstain motor board leaky & BA6209 servo IC goes bad if tape loading motor internal shorted ------------------------------------------------------------------ Model No.: VC-2230U Fault: No capstan rotation. Remedy: Replace 10uF/25V electrolytic with a 50V cap on capstan motor board and repair broken trace from leaked electrolyte. ------------------------------------------------------------------ Model No.: VC-A5230 Fault: Erratic mechanical operation Remedy: Clean mode select switch with Chemtronics Tun-o-power. ------------------------------------------------------------------ Model No.: VC-7813U Fault: VCR turn on, but don't make any function. Remedy: Replace IC802 #BA6238AU ------------------------------------------------------------------ Model No.: VCA206U Fault: UNIT NOT SWITCHING ON Remedy: CHANGE SYSTEM CONTROL IC ------------------------------------------------------------------ Model No.: VC-H955U Fault: When put into rewind, unit stops immediately and ejects tape. Remedy: Replace supply side reel sensor (D706). ------------------------------------------------------------------ Model No.: VC-A5640U Fault: while goes to play intermitance rewind / fforward Remedy: I found a IC # IX0468G I need across reference on it to troubleshoot it , cause is very hot I believe there is some defect in this particular model Thank you Herby ------------------------------------------------------------------ Model No.: XA400/500 Series & equivalent consumer models Fault: Will not load tape in cassette basket. Remedy: Remove basket assembly, remove plastic cover on detect switch on basket, either burnish leaf switch, clean switch or replace switch & re-time mode mechanism. ------------------------------------------------------------------ Model No.: VC-B67NT Fault: not recording Remedy: Q04 on signal PCB(=BC848 smd trz) ------------------------------------------------------------------ Model No.: VC-M260 Fault: Falha ou sem som em RF (Scart OK) Remedy: Placa partida junto a um ponto de massa do modulador ------------------------------------------------------------------ MICROUGNAR ------------------------------------------------------------------ Model No.: Under Counter Range Hood Fault: Newer >3 yr old may have a vibration or buzz from behind control panel. Remedy: Remove control panel, adjust the mounting of the cooling fan. push slightly in or pull out. The fan vibrates against the surround. adjustment necessary to stop contact and noise ------------------------------------------------------------------ Model No.: ? Fault: Timer runs very fast Remedy: Unplug for a few minutes. ------------------------------------------------------------------ TELEFONER & FAX ------------------------------------------------------------------ Model No.: UX-108,UX-118,UX-188,FO37 Fault: PAPER JAM or OUT OF PAPER message Remedy: The PIN sensor (PI1) is not working properly in the active state. Replace the PI1 sensor on the control board. Part number from Sharp: VHPSG206S//-1 ------------------------------------------------------------------ ------------------------------------------------------------------ SYSTEM ------------------------------------------------------------------ Model No.: 19MP57 Fault: VERTICAL DOUBLE IMAGE/LINES WHEN FIRST POWERED ON Remedy: C507 47UF/35V IN VERT SECTION ------------------------------------------------------------------ Model No.: 19MP57 Fault: DEAD, R702 OPEN Remedy: CHANGE Q602 HORIZONTAL, AND R702 2.7/7W ------------------------------------------------------------------ Model No.: 19MP57 Fault: TOP AND BOTTOM VERT FOLDOVER Remedy: replace c503-c423-c506-c507-c502-c602-c501 ------------------------------------------------------------------ Model No.: 19MP57 Fault: BRIGHT SCREEN & RETRACE LINES. Remedy: REPLACE C623 10MFD X 100VDC. ------------------------------------------------------------------ Model No.: 19MP57 Fault: NO RASTER, NO AUDIOàONLY TIC NOISE ON POWR UP Remedy: RESODER CONNECTIONS ON HORIZ DRIVER XFMR ------------------------------------------------------------------