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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
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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
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7.1.3 TROUBLE SHOOTING � For RLTXJ only
When set Voltage selector to 120V in the RLTXJ model and had supplied voltage doubler (240V) wrong, and power did not enter normal.
Start
A
Does a primary side fuse (FU1: ACIN assy) blow out? No
Yes
Replace the fuse.
B
Remove the two connectors (CN104 and CN105) from the POWER Assy.
Turn the power ON
Yes
Are the following voltages normal? No
� CN104 - pin 5: +15V, pin 6: -15V � CN105 - pin 5: +15V, pin 6: -15V
C
Are the protector ICs (IC119. IC120, IC112, IC113, IC122-IC125) on the POWER Assy broken? No
Yes
Replace the ICs of the same rating.
Replace the diodes D117-D120 and IC101 on the POWER Assy.
D
No
Are the following voltages normal? Yes
� CN104 - pin 5: +15V, pin 6: -15V � CN105 - pin 5: +15V, pin 6: -15V
Connect the two connectors (CN104 and CN105) on the POWER Assy from the BUS1 and BUS2 Assys.
E
Turn the power ON
End
F
DJM-1000
5 6 7 8
129
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