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Harry
SHARP
Thu Dec 25, 2003 3:36pm
24.235.162.109


13HS60
Picture turns black after a few hours of play
Replace jungle IC RH-IX2701CEZZ

195MPR
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

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.

19MP17
Fault: Picture goes to horiz. Line after warm-up.
Remedy: Resolder large electrolytic capacitor in vert. circuit

19MP57
Fault: Vert. draw at top or vert. drawn to 6" center
Remedy: C506 or C507 electroytics.

19MP57
Fault: DEAD. R702 OPEN
Remedy: Q602 CHORTED H.O.T., REPLACE R702 2.7-7W

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.: 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


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


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 AUDIOāONLY TIC NOISE ON POWR UP
Remedy: RESODER CONNECTIONS ON HORIZ DRIVER XFMR

    • Re: SHARPAnonymous, Thu Dec 25 4:09pm
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        Sharp TV 13SB50 Customer Complaint: Poor sound The TV had a hum in the audio. Replace capacitors C1702 220uf 16V, C1705 10uf 160V, and C1706 100uf 35V . Sharp TV 20H-S100 Customer Complaint: No... more
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