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Super manual it contains all the things you need to service your Marantz 2100.
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A very easy to understand and use manual. Well worth the money.
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Very good information with clear drawings. Thanks!
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The ease of this purchase was a good start. The content of this manual was exactly all I needed to retore my Tandberg 64.
All of the mechanical and electrical information is contained in the manual and the quality of the document makes reading the data easy.
The exerience with the resource has made this my prime source for technical data.
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Owner-manuals.com is the best Possibility to give vantage HIGH CLASS Elektronic COMPONENTS
a new Life.Thanks alot for your perfekt Service.
LC-20B2E
picture, No sound Fluorecent lamp failure to light up
Check all the settings microprocessor's adjust process menu.
Remove F2 F4 and No Is there short-circuiting?
Do F4 check the load side. Replace F2 and F4. Does F1 function?
Yes
P901 and Is pin (34) of in Check the OFL1 line, IC1201 connection cable. the "H" state? and their peripheral parts. outputs, +38V, +16V, +9V, T701 primary side periphery, +5V -8V normal? Q751, Q753 and P901. Are T701's secondary Is there short-circuiting of No
No Yes No
peripheral parts. waveform normal?
Is T701's primary oscillator Check Q3603 and their Is the Q3603 short-circuiting?
Yes
Check T701's secondary T5701 T5702 primary Q5701~Q5703 and load.
No Is there short-circuiting of Check T5701, T5702,
connection cable. side periphery, Q751~Q753.
TROUBLE SHOOTING TABLE
12
Replace the fluorecent lamp with new one and check again.
Yes
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