SHARP 81FW57E Repair Manual

$7.99

SHARP 81FW57E - 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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70FW57E

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Jim Carrier - 08/02/2006

Outstanding and fast service! I received service manual in a moment after order. Thanks to this manual I can use my printer again!

Aaron Lawrence - 01/02/2008

Contains mechanism diagrams, parts lists and schematics for all worldwide versions of DC-X88Z. Also includes remote schematic etc. A few non-essential pages are missing such as specifications. Includes the mechanical and electronic calibration instructions for the tape decks.

Charles Dussier - 12/05/2006

Super vraiment excellent! la qualit� d'image est vraiment au rendez vous. fichier recuperrable dans la journ�e c'est impeccable! Fichier qui etait introuvable, je l'ai enfin ! merci !!:)

HIROSHI EMOTO - 11/29/2007

Very fast service and a good documents. Thank you.

Adam Solitro - 12/24/2007

Hi guys, Thank you for the fast and reliable service that your company offers. Great Work :)

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Click to see text excerpt from the manual

70FW-57E
81FW-57E
SERVICE ADJUSTMENTS
All the adjustments required for this chassis will be done in Service Mode, except G2 and Focus.
""""" G2 ADJUSTMENT
1. Receive cross hatch pattern signal.155 V
2. Set contrast to 80/100 and brightness to 40/100.
3. Connect the oscilloscope to the red cathode and adjsust G2 to read
155 V on the cut pulse level as in the drawing:
NOTE:
CH1 gnd
Oscilloscope should be adjusted for vertical TV field trigger and synchronized
with wideo signal.
""""" SERVICE MODE FUNCTION
This mode function is provided to assist with the settings of those adjustments that may vary from one
Picture Tube to another, or between models.
In order to use the Service Mode:
CH
1. Connect Test Pattern signal to antenna terminal.
2. Press main switch to ?OFF?.
3. Press volume-down and channel-up buttons and
1
main switch to ?ON? simultaneously.
4. Service mode is now entered.2
The required adjustments can then be made from the Remote Control Unit.
The only buttons required are the following:
Up/Down-channel for movement in adjustment options menu; Up/Down-volume are used to carry out an
adjustment in said menu; ON/OFF is used to memorize a new adjustment.
Adjustment menu is as follows:
-SERVICE SOFTWARE AND HEXADECIMAL-GREEN GAIN.
COUNTER DISPLAY: ?SW ON XXXX SW OFF -GREEN CUT OFF.
XXXX HOURS ON XXXX-BLUE GAIN.
-HORIZONTAL SHIFT.-BLUE CUT OFF.
-EAST WEST WIDTH.-ALTER NVM PAGE / ALTER NVM POSITION /
-PIN PHASE.ALTER NVM VALUE.
-PIN AMP.-TELETEXT MIX MODE CONTRAST.
-UPPER CORNER CORRECTION.-TELETEXT CONTRAST.
-LOWER CORNER CORRECTION.-OSD CONTRAST.
-VERTICAL LINEARITY.-DVCO ADJUSTMENT (Only PAL).
-VERTICAL AMPLITUDE.-DVCO ADJUSTMENT (Only NTSC).
-S CORRECTION.-AGC ADJUSTMENT.
-VERTICAL SHIFT.-AFT ADJUSTMENT (BG-I-L)
-RED GAIN.-AFT ADJUSTMENT (L?)
-RED CUT OFF.-OPC VALUE (Not Available in this model).
-AUTOINSTALLATION ON/OFF.
To exit service mode, press main switch ot OFF.
Adjustment menu is as follows:
All adjustments for Geometries are based on internal pattern (fig.1)
The procedure for making adjustments is as follows:
Horizontal:-Adjust LOWER CORNER CORRECTION.
-Adjust HORIZONTAL SHIFT.Vertical:
-Adjust E-W WIDTH.-Adjust VERTICAL AMPLITUDE.
-Adjust PIN PHASE.-Adjust S-CORRECTION.
-Adjust PIN AMPLITUDE.-Adjust VERTICAL SHIFT.
-Adjust UPPER CORNER CORRECTION.-Adjust VERTICAL LINEARITY.
Fig.1
4