I searched EVERYWHERE looking for the manual/s on this "extinct" amp. Owner-Manuals.com made it available and for nearly nothing. Thanx to them, I can decipher the unknown cables and sort them out. Thanx, Owner-Manuals.com!!
Great manual...really saved me. The only problem is that I thought I would be able to download it directly when I paid for it but never received the download instructions until the next morning. The board trace pages were somewhat light also: really need to turn up the contrast on the printer before printing them. The schematic page was great; very clear! Well worth the money.
I've been in the electronic business for a long time. I used to buy Sam's Photofact for my needs which intailed having to go to the store and paying about $20 for a package of 3 different units so I was forced to buy more than I needed just to get one.
Owner manual is just at your keyboard and the information is almost instantansouly and the cost is very reasonable. Easy to print out if needed or simply read off of the screen. The larger the screen the better for obvious reasons.
Text excerpt from page 21 (click to view)
Disassembly
C155
Removing and Replacing the Power Light
1. 2. Remove the speaker unit as described earlier. Gently pry up the power light from lower edge of the back housing then remove it.
Figure 13. 3. 4. To replace it, gently insert the power light into the slot, then press down until is sits firmly in the back housing. Restore the speaker unit and other parts.
Removing and Replacing the Antenna Module
1. 2. Remove the transceiver board as described earlier. Gently remove the antenna module from the transceiver board.
Figure 14. 3. 4. To replace it, gently snap the antenna module into place on the transceiver board. Restore the back housing and other parts.