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There are currently no product reviews.
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Exactly what was needed to assess the product - excellent value and great service
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A site where discontinualed schematic diagrams and back dated information can be found on discontinued radios tv's and any electronic equipment can be found. Newer manuals either Service and operating manuals. Radio amateurs should find this site a great source for ham radio equipment manuals. I will return to this site should I need information on any electrical equipment. priced easy to download in a PDF format and print pages need to undertake the repair.
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Quality scan of the original. All the detail necessary to troubleshoot, repair and adjust the unit. I'm sure I will be downloading more manuals in the future as the need arises.
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Exactly as described, a Service Manual complete with the schematics and PCB layout delivered in a timely manner. Many thanks for the great service.
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some of the writing is a bit blur but the part in the schmatic was great and i have fixed the machine thanks
XT-P50V SECTION 2 TEST MODE
MICROPROCESSOR VERSION CHECK Checking Method: 1. Set TV SYSTEM switch of XT-P50V to 2. 2. Connect XAV-7W and turn on the power for OFF screen status. 3. Press the preset [4] button on the wireless remote commander (RM-X118*) , press the preset [5] button next, then press the preset [2] button for more than 2 seconds. 4. Switch mode of TV1, press the preset [6] button on the wireless remote commander (RM-X118*) to call No.6. 5. �21ch� is displayed on upper right of the screen and version of the microprocessor is indicated below.
Note: When the power is turned off after the above is executed (just after turning off, reset is executed), both SONY BUS connected/SONY BUS disconnected status become initialized status. (TV ch becomes factory shipping setting)
SECTION 3 ELECTRICAL ADJUSTMENTS
DIVERSITY VCO FREQUENCY ADJUSTMENT Connection:
frequency counter + �
TP130 TV Tuner Unit (XT-P50V)
Adjusting Method: 1. Connect the TP131 and GND on the HIDEAWAY board with to activate the test mode. 2. Connect the frequency counter to the TP130 on the HIDEAWAY board. 3. Adjust the CT100 on the HIDEAWAY board so that the value of the frequency counter becomes 15.625 ± 0.02 kHz. Adjusting and Connnecting Location: HIDEAWAY Board OSD ADJUSTMENT Connection:
INPUT VIDEO jack (J104) PAL pattern generator TV Tuner Unit (XT-P50V)
*) RM-X118 (Part No. 1-477-110-22) is wireless remote commander which is an accessory of XAV-7W.
TP139 oscilloscope
+ �
Adjusting Method: 1. Connect the PAL pattern generator to the INPUT VIDEO jack (J104) on the HIDEAWAY board. 2. Connect the oscilloscope to the TP139 on the HIDEAWAY board. 3. Adjust the RV100 on the HIDEAWAY board so that the clamp voltage of the waveform on the oscilloscope becomes 1.5 ± 0.1 V.
1.5 ± 0.1 Vp-p
DC 0V
Adjusting and Connnecting Location: HIDEAWAY Board
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