|
|
|
Who's Online
There currently are 5754 guests and
20 members online. |
|
Categories
|
|
Information
|
|
Featured Product
|
|
|
 |
|
|
There are currently no product reviews.
 ;
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.
;
Exactly as described, a Service Manual complete with the schematics and PCB layout delivered in a timely manner. Many thanks for the great service.
 ;
some of the writing is a bit blur but the part in the schmatic was great and i have fixed the machine thanks
;
Well.. I'd searched for this manual and although I found many copies online I was pleased to find your website with a well balanced pricing system and easy to search and follow links. That together with the very quick response time was just what I was looking for.. being a very impatient tech.. ;-) I had the service manual in front of me within a short time.
Bookmarked.. and you can bet I will always come here first for my service & user manuals..
best regards
Ed(Tony) Foley
G7WHK
RX-7012VSL
Removing the power supply board (See Fig.15 and 16)
Prior to performing the following procedure, remove the top cover and the front panel. 1. Remove the one nut attaching the headphone jack of the power supply board on the front side of the body. 2. Disconnect the harness connected to connector CN201,CN203,CN241 on the power supply board (If necessary, cut off the band fixing the harness on the side of the base chassis). 3. Disconnect the relay board to connector CN291 on the power supply board. 4. Remove the three screws P attaching the power supply board and pull out the power supply board from the front bracket backward. 5. Unsolder the three harnesses connected to the power supply board.
Power supply board
Headphone jack Nut
Fig.15
CN201 Headphone jack
P P
CN241
CN203 CN291 Hook
Solder points
P
Tie band Solder points
Removing the system control board / power switch board (See Fig.17 to 19)
Prior to performing the following procedure, remove the top cover and the front panel assembly. 1. Pull out the volume knob on the front side of the front panel and remove the nut attaching the system control board. 2. Remove the two screws Q switch board. attaching the power Fig.16
Operation switch panel Nut
Front panel assembly
3. Disconnect the harness from connector CN714 on the power switch board. 4. Remove the six screws R attaching the system control board on the back of the front panel. 5. On the back of the front panel, release the eight joints by pushing the joint tabs inward. Remove the operation switch panel toward the front. 6. Release the two hook attaching the system control board.
System control board
MASTER VOLUME knob
Fig.17
R
Joint
Joint
R
Joint
Power switch board Joint
Q
Hook Hook Joint Joint Joint Joint CN714
Fig.19
Fig.18
1-7
|
|
|
> |
|
