LG-GOLDSTAR FFH1850S Repair Manual

$7.99

LG-GOLDSTAR FFH1850S - 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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Adam Solitro - 12/24/2007

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

Adam Solitro - 12/24/2007

A BIG Thank you!!!! Merry Christmas and Happy New YEAR!!!

James Thorp - 12/28/2006

Great original Yamaha manual and no problems at all with the ordering process. Will definitely use this website again and would recommend it to anyone else. James Thorp

francesco mayol - 02/11/2007

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

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.

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Click to see text excerpt from the manual

WAVEFORMS OF MAJOR CHECK POINT
1. HF signal (RF signal ) waveform2. EFM signal (pin IC 501)waveform33
(Test Point) during normal play during Normal Play
0.5V/Div.2V/Div.
((
500nS/Div.500nS/Div.
OVOV
3. Focus coil drive waveform(Pin NO 1, 2 of IC 502) Focus coil drive waveform(pin NO 1, 2 of IC 502) and
When focus search failed or there is no disc on the trayFOK (pin NO of IC 501) when focus search is40
accomplished
OV
(CH1)
OV
OV
(CH2)
CH1 : FOCUS COIL DRIVE
4. Tracking coil drive waveform (pin NO , of IC 502)2627
SIGNAL 2V/Div.
and TEO during track traverse(
CH2 : FOAK
(1) When time division is 20nS/div
(2) When time division 0.5nS/div.
(During forward track traverse)
OV
OV
(CH1)
(CH1)
OVOV
(CH2)(CH2)
CH1 : TEO(Test Point)CH1 : TEO(Test Point)
1V/Div.1V/Div.(
(
CH2 : TRACKING COIL DRIVE
CH2 : TRACK COIL DRIVE
SIGNAL 2V/Div.
SIGNAL 2V/Div.
(3) When time division is 0.5nS/div.5. Feed motor drive waveform(pin NO 11, 12 of IC 502)
(During backward Track Traverse)During normal play
0.5V/Div.
(
500nS/Div.
OV
OV
OV
(CH2)
CH1 : TEO(Test Point)
1V/Div.
(
CH2 : TRACKING COIL DRIVE
SIGNAL 2V/Div.
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