SHARP CX51K3 Repair Manual

$7.99

SHARP CX51K3 - It's a complete service manual, and it's in PDF format. It contains circuit diagrams ( schemas ) etc. It also usually contains parts catalog. After placing order we'll send You download instructions on Your email address. See below for delivery information

The manual is available only in language(s): English

Link to manual will be sent on Your email address after You place order.

This product was added to our catalog on Monday 07 May, 2007.

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francesco mayol - 02/11/2007

This is the best site to find what you need.I reccomand all thecnicia n to contact User-Manuals .

Roger Mason - 07/28/2006

Man, I was looking for this manual for a while! Where do You get them?;) Of course, quality is goooood:) Anyway, I can only say: A+A+A+!

Dutra Lacerda - 02/17/2008

All schematics for the Euro-PC and some extra info. Needed if you want to replace some missing hardware. A piece of great historical value and for vintage computing entusiasts.

John Craig - 07/31/2006

Very nice site and the manual is great. A life-saver. Thank you so much!

Jacek Madej - 08/30/2008

Hi! love you!! schematics circuit best scan electronics area ...a have old radio grundig c8000 seek from net ... very done... hello best regard Edi from Poland

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Click to see text excerpt from the manual

CX51K4 CX51K3
TROUBLE SHOOTING TABLETROUBLE SHOOTING TABLE (Continued)
CIRCUITS TO BE CHECKED:
NO RASTER? Tuner.NO PICTURE, NO SOUND
? PIF.
? Automatic Gain Control.
Check F701.Blown out.? (5V), (32V) Power Source.Does the noise level increase at max.
Contrast, Brightness and Sound controls ?
NormalReplace the fuse.
Noise increases but no signal is
No snow noise.
received.
AbnormalCheck T701 pin (7) voltage
The fuse is again blown out.
(Approx. 310V at 220V AC)
Does noise or signal appear at pin (40)
Check the tuner supply voltage LB must of IC801 ?
Check R701, R707 and be approx. 5V, BT must be approx. 32V.
NormalCheck IC701, D701 and and CH preset data check.NOYES
D709.
C707.
Does noise or Check IC801 and
Check Secondary Main+BNormalsignal appear at its related circuit.
(Approx. 115V)pin (38) of IC801 ?
AbnormalNormal
Check the tuner AGC at NOYES
TP201.
Check IC702, IC753, D758 Check CRT connector D1001 (Power LED Green)
Check pin (1) of
and D762.K1-K5 bias.YESturns on.NormalAbnormalCheck Q205 and SF201, Tuner and
related circuit.
NOrelated circuit.
NormalNormalAbnormalCheck pin (27) of Check pin (37) of Check pin (38) of
D1001 (Power LED Red) IC801, Tuner and IC801 and related
16IC801.
turns on or turns ON/OFF.related circuit.circuit.
Check R615 and R618.Check Check ON/OFFON
C878.IC801.
Checking the
protector circuit.
Does horizontal circuit
oscillate ?CIRCUITS TO BE CHECKED:
? Sound system pins (28) NO SOUND
NO
and (44) of IC801.
? Sound Detector Circuit.
Check IC751 and IC801.? Sound Switch and Att. NO
Does noise signal appear at Does signal appear at pins (28)
Control.of IC801?
pin (44) of IC801 ?
? Audio Output Circuit.
YESYESNO
(Signal)
Check C356
Check IC801.
Does signal appear at pins NOand peripheral
(6) and (8) of IC301 ?circuit.
YES
Check P301, P302, IC301 Check Q301, pins (4) and (6)
and peripheral circuit.of IC801 and peripheral
circuit.
16-116-2