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I used your service and I found myself well I need service manual teac v plate 770 and I was able to access and remove the belt that erno routes. thanks I recommend it to all
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At first I thought there had been a mix up as I required the service manual for the cassette unit and the one supplied was for the CD unit. However when I scrolled further down I realised that both had been scanned together! This enabled me to dismantle and repair the cassette unit as intended and I also have a copy of the manual for both the CD and graphic equaliser units should I ever need them. Thanks very much for a great service.
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Excelent service, the manual is complete, very cheap and fast
Alberto
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The item received was as described, as expected. I was pleased with the order. Thank you.
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Superb rendition. Drawings (schematics) complete and unabridged. I do a great deal of vintage audio restoration. Documentation is essential for successful repairs. I have found sources over the years that offer good documentation, but rarely all that is necessary. Owner's Manuals has filled that void with complete and legible documentation. They have narrowed my "favorites" to a more manageable collection. This Denon manual in particular contained the latest revisions level, and offered alterations favorable to updating the item. The Illustrated Parts Breakdown (IPB) was well enough detailed to simplify part symbols and physical locations. You will not be disappointed!
Model 739A
Page 1
SECTION I DESCRIPTION
The @ Model 739A Frequency Response Test Set simplifies frequency response determination by providing a convenient constant amplitude reference voltage of variable frequency. Frequency response of vacuum tube voltmeters, oscilloscope, video amplifiers and filters from 5 cps to 10 mc* can be quickly and easily checked. attenuator reduces the signal to an appropriate output level which appears a c f o s s 50 ohms a t the end of the special output cable supplied.
.30-IO MC
ATTEN. IOdb STEPS
The Frequency Response Test Set contains a wide range oscillator, special voltmeter and s t e p attenuator a s shown in Figure 1. The osciilator generates constant amplitude signals between 300 kc and 10 mc. The monitoring circuit is flat from 5 cps to 10 m c so that an external oscillator s u c h a s @ Model 200s can be used to reduce the lower frequency limit to as low a s 5 cps. Oscillator output is applied to the monitoring voltmeter, which samples the input to a stepattenuator. An arbitrary reference level is maintained on the monitoring meter as the frequency setting is varied. The
METER
SET
50
2
5 0
5
MONITOR
E n INPUT
RO
Figure 1. Model 739A Block Diagram
SPECIFICATIONS
FREQUENCYRANGE: INTERNAL OSCILLATOR: REQUIREMENTS FOR EXTERNAL OSCILLATOR: FREQUENCY RESPONSE OF MONITORING CIRCUIT: OUTPUT:
5 cycles* to 10 mc.
300 kc to 10 m c in 3 ranges.
Frequency range 5 CPS to 300 kc requires 3 volts into 50 ohms, distortion less than 1%.
Flat within 50.5% from 10 CPS to 5 mc; within+0.5%, -l.S%, 5 cps to 10 mc. Monitor circuit is average responding.
At least 3 volts a c r o s s 50 ohm cable termination. Adjustable in 10 db steps by a Oto70 db attenuator. Fine adjustment provided. Rack Mount: 7 in. high, 19 in. wide, 9 in. deep. 739A-16A Output Cable, 50 ohm termination. BNC to shielded dual banana plug, (extra cables available on special order).
DIMENSIONS: ACCESSORIES FURNISHED
*
Extended frequency range when used with @ Model 200s Oscillator.
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