Should be unnessesary to mention, but:
Your warranty will be voided by doing this modification!!
In the placement drawings the colors mean: Diagram
The parts marked RED are to be added.
The parts marked GREEN
must be checked to be present and of correct value, and to be corrected/added if not.
Placement drawing (top side)
Placement drawing (bottom side)
Step by step modification:
So now - good luck. Hope, I didnt forget anything...
Here comes the parts list:
Parts List CABLE to SAT
REF-ID VALUE CASE ACTION/REMARK Capacitors CS27 100n 0805 ADD CS28 150p 0805 ADD CS29 4n7 1206 ADD CS36 100u/25V RM5 ADD (marked 4.7uF in diagram!) CS47 10n 1206 ADD CS48 220n 1206 ADD (if install-tone option wanted) CS49 150n 1206 ADD (if install-tone option wanted) Diodes DS22 1N4002 RM15 CHANGE from jumper to 1N4002 DS25 LS4148 1206 ADD Integrated Circuits KS03 LM317 TO-220 ADD heatsink to present IC IS05 LM393 SO-8 ADD Resistors RS17 22k 0805 CHECK if present RS21 10k 0805 ADD RS22 2k7 RM15 ADD RS23 100k 0805 ADD RS24 3k9 RM15 CHANGE from 2k1 to 3k9 RS26 10k 0805 ADD RS27 4k7 0805 ADD RS28 10k 0805 ADD RS29 68k 0805 ADD RS30 4k7 0805 ADD RS31 10k 0805 ADD RS32 4k7 0805 ADD RS33 10k 0805 ADD RS34 3k3 0805 ADD RS35 6k8 1206 ADD RS36 3k3 0805 ADD RS37 100k 0805 ADD RS38 100k 0805 ADD RS39 22k 0805 ADD RS40 100k 0805 ADD RS41 100k 0805 ADD RS42 1k0 1206 ADD RS43 4k7 0805 ADD RS44 4k7 0805 ADD RS45 10k 0805 ADD RS46 1k0 0805 ADD RS47 47k 0805 ADD RS51 1k5 0805 ADD RS56 470 1206 ADD RS57 10k 1206 ADD RS64 4k7 0805 ADD (if install-tone option wanted) RS65 10k 0805 ADD (if install-tone option wanted) RS66 1k0 0805 ADD (if install-tone option wanted) RS67 1k5 0805 ADD (if install-tone option wanted) RS68 2k7 0805 ADD (if install-tone option wanted) RS69 1k0 0805 ADD (if install-tone option wanted) Transistors TS01 BC847B SOT-23 ADD TS05 BC847B SOT-23 ADD TS06 BC857B SOT-23 ADD TS07 BC369 SOT-23 ADD TS08 BC847B SOT-23 ADD TS09 BC847B SOT-23 ADD TS10 BC847B SOT-23 ADD TS11 BC847B SOT-23 ADD TS13 BC847B SOT-23 ADD TS14 BC847B SOT-23 ADD