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Information
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Featured Product
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- Precaution
- Product Specifications
- Disassembly and Reassembly
- Alignment and Adjustments
- Special Circuit Descriptions
- Troubleshooting
- Exploded Views and Parts List
- Electrical Parts List
- Block Diagrams
- PCB Diagrams
- Wiring Diagram
- Schematic Diagrams
- Disassembly and Reassembly
- Exploded View and Parts List
- Electrical Parts List
- PCB Diagram
- Schematic Diagram
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Good quality service manual.It has helped me to fix my FV1800,particularly for replacing the dial cord.The scheme is on A3 format and very readable.Thank.Olivier.
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This manual is complete and very readable.It was a great help for my two ICF5800L.The first one had the dial cord broken,and without the service manual it is impossible to replace it.Thank.Olivier.
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This is a top quality manual. You couldn't get better if you had the original and scanned it yourself. Best price on the net as well. Diagrams are clear and complete, text is sharp and easy to read. Granted you don't get the manual the second you click pay, but the few hours you have to wait for it to be available for download isn't a problem at all. This is a very reliable company.
Very VERY pleased with the product, and will buy others. Thanks!
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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
4-3 CD
4-3-2 To Adjust Tracking Gain (PLAY mode)
1. Connect the GND terminal of the oscilloscope to VR and (+) terminal to TP2. 2. Load and play the disc 3. While the disc is running adjust the gain with NVR1704 as shown below. Normal frequency Low frequency High frequency
---0 V
---0 V
---0 V
TE CENTER FE CENTER E.F BAL F.BIAS
VOLT/DIV : 0.2V TIME/DIV : 2mS
VOLT/DIV : 0.2V TIME/DIV : 2mS
VOLT/DIV : 0.2V TIME/DIV : 2mS
NVR1704 NVR1703 NVR1702
NVR1701
4-3-3 To Adjust Focus Gain (PLAY mode)
1. Connect the GND terminal of the oscilloscope to VR and (+) terminal to TP1. 2. Load and play the disc. 3. While the disc is running adjust the gain with NVR1703 as shown in the following figure. Normal frequency Low frequency High frequency
Vref
---250mV ---100mV ---0 V ---100mV ---0V ---0 V
TP1 TP2
VOLT/DIV : 0.1V TIME/DIV : 2mS
VOLT/DIV : 0.1V TIME/DIV : 2mS
VOLT/DIV : 0.1V TIME/DIV : 2mS
4-3-4 To Adjust E/F Balance (PLAY mode)
1. Set TIME/DIV of the oscilloscope to 2mS. 2. Set Volt/DIV of the oscilloscope to 0.5V. 3. Ground the scope input and set to DC. and then set the DC range. 4. Connect the GND terminal of the oscilloscope to VR and (+) terminal to center to TP2. 5. Load and play the disc. 6. Turn NVR1704 counterclockwise to the minimum value. 7. Raise NVR1702 and adjust the waveform so that its middle comes to GND of the oscilloscope (or until the upper half of waveform becomes symmetrical to the bottom half, A=B) 8. Adjust NVR1704 (arrow) for normal sound.
4-3-1 To Adjust FOCUS BIAS(STOP mode)
1. Set Volt/Div of the oscilloscope to DC 100mV. 2. Ground the scope input and set the waveform to 0V, DC range. 3. Connect the GND terminal of the oscilloscope to VR, and (+) terminal to center of TP1. 4. Set NVR1701 to 0mV.
0V A
B A=B
4-4
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