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have download a number of manuals todate , most are excellant, one or two sometimes a little difficult to read but a least avaialable, great site .
Brad.
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Excellent had everything I wanted, very happy with purchase
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This service is relatively cheap, document is fast available, schematic is readable.
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So far I´m a satisfied customer. I have only downloaded "TECHNICS SX-KN470 Service Manual" maybe I will use it later.
Best regards
Peter
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Good manual. It is complete and of high quality, both text and graphics. The schematics are with the original big size, so it can be viewed or printed without any loss of resulution and sharpness.
BE-3110
4.2 Adjusting the Clamp Voltage
1. Connect the digital voltmeter to TP1 of the RF ASSY as shown in Connection Diagram 1. 2. Adjust control VR9 (RV9) of the RF ASSY so that the voltage value on the digital voltmeter becomes within DC+2.7 to 2.9V.
Video SG
Video in TP1
BE-3110
Digital voltmeter
Fig. 4-2 Connection Diagram 1
4.3 Adjusting the Video Output
1. Connect the devices as shown by the dotted in Connection Diagram 2. 2. Set the devices as follows. ¶ Oscilloscope 0.1 V/div 5 µs/div H-SYNC TRG. ¶ Video SG All white signal (1 Vp-p/75�) 3. Adjust the oscilloscope using the VARIABLE level knob, etc. so that the p-p value of the signal is at the 6th mark on the oscilloscope screen. (Refer to the video adjustment waveform diagram in Fig. 4-4.) 4. Connect the devices as shown by the solid line in Connection Diagram 2. 5. Adjust control VR8 (RV8) of the RF ASSY so that the p-p value (within 0.97 to 1.03 Vp-p) set in step 3 is obtained.
Video SG
Video in
BE-3110
Video out
Oscilloscope
All white signal (1 Vp-p/75�)
Terminated at 75�
Fig. 4-3 Connection Diagram 2
1 Vp-p/75�
V: 5µs/div
Fig. 4-4 Video Adjustment Waveform Diagram
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