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In a word AWESOME.
I never expected the quality and abundant content that I got with this manual. Everything you'd ever want to know from a service perspective is found in this manual, along with... as a bonus, operating instructions on how to use the unit. WOW. Very impressed with the quality of the manual. You won't be disappointed if you're looking for the EVS900 service manual.
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I thank Owen-Manuals.com for the wonderful service rendered to me, and this manual which I purchased helped me a lot in servicing my Denon System, which was lying in a dead state.
Thanks Owner-Manual.com
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I purchased this manual to repair my Teac set and with the support of this manual I rectified the problem.
Thanks Owner-Manuals.com
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Excellent service manual, i didn't believe i could find it for such old product, it is very explanatory, managed to fix the disk player!!!
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Nice manual. Clear copy and very rare, to boot. Great price, too!
Note:
Connect a probe (10: 1) of the oscilloscope test point for adjustment. Connect ground ( ) terminal of oscilloscope probe to TP3 (VREF) for all adjustment.
2. Tracking Balance Check
Oscilloscope (DC range)
1. Focus Bias Adjustment Make the focus bias adjustment when replacing and repairing the optical block.
Oscilloscope (DC range)
TP1 (TE) TP3 (VREF)
+ �
TP2 (RF) TP3 (VREF)
+ �
1) Connect an oscilloscope to test points TP1 (TE) and TP3 (VREF). 2) Start up the CD test mode. 3) Insert the test disc TCD-782 (YEDS-18) and enter the traverse mode of the CD test mode. 4) Confirm that the traverse waveform on an oscilloscope is vertically symmetrical as shown in the figure below. 5) After confirming the waveform, release the CD test mode.
1) Connect an oscilloscope to test points TP2 (RF) and TP3 (VREF). 2) Turn on the power switch. 3) Insert test disc TCD-782 (YEDS-18) and play back the second program. 4) Adjust SFR101 so that RF signal of the test point TP2 (RF) is MAX and CLEARREST.
A VREF B A=B
MAX 1.4 ± 0.1 Vp-p 0V EYE PATTERN must be CLEAR and MAX
VOLT/DIV: 20mV TIME/DIV: 1mS
VOLT/DIV: 0.5V TIME/DIV: 0.5µS Note: The current of the laser signal can be checked with the voltages on both sides of R46 (voltage across 10�). The difference for the specified value shown on the label must be within ± 6.0mA.
KSS-213B 15165 SG442
44.2mA
Laser current Iop =
Voltage across R46 10�
20
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