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It´s very very nice manual with all, what i need. Original in good quality. Very fast business. Very much thanks...
Purchased the manual that I was looking for at a great price and could download it easily.. Great service experience and for future purchases I plan to use the site.
Thank you very much
Exactly what was needed to assess the product - excellent value and great service
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.
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.
Removing the audio board (See Fig.10)
Relay board power supply board CN291 Power transformer Power / Fuse board
Prior to performing the following procedure, remove the top cover and the rear panel. 1. Disconnect the card wire from connector CN402 CN403 on the audio board. 2. Disconnect the relay board from the audio board and the power supply board. (CN291, CN491) 3. Disconnect the harness from connector CN471, CN472, CN473. 4. Remove the three screws G board assembly. 5. Remove the screw H assembly. attaching the audio
Audio board CN472 CN471
G CN491 H
attaching the audio board
Removing the main board
Prior to performing the following procedure, remove the top cover, the rear panel and audio board. 1. Disconnect the harness from connector CN241 and CN203 on the power supply board respectively. 2. Disconnect the harness from connector CN251 on the power transformer board . 3. Remove the four screws I and the two screws J attaching the main board.
I J I
Removing the heat sink (See Fig.12 to 14)
Prior to performing the following procedure, remove the top cover and main board. 1. Remove the two screws K attaching the heat sink to the reverse side of main board. 2. Disconnect the for connectors with each amp. board, and remove the main board.
Main board rear side
Front Rch amp. board Heat sink Front Lch amp. board Center amp. board
3. Remove the four screws M and ten screws L Rear Lch amp. board attaching the heat sink. Rear Rch amp. board
CN802 CN801 CN302 CN301