C4131 Roland Circuit / Transistor

To be used with:

Roland HiFiJet Pro II FJ-540 / FJ-740 /
Roland SOLJET Pro II /
Roland SJ-540 / SJ-645 EX / SJ-655 EX / SJ-740 / SJ-745 EX / SJ-1045 EX / SJ-1000 / SC-540 / SC-545 EX /
Roland Versa CAMM SP-300V / SP-540V / VP-300I / VP-540I /
Roland SOLJET PRO III XJ-640 / XJ-740 / XC-540 / XC-540W / XC-545MT /
Roland Versa Art RS-640 /
Roland FH-740 / RA-640 / RE-640 / VS-640 / VS-540 / VS-420 / VS-300 / LEC-300 / LEC-300A / LEC-330 / RF-640.

Remarks: Ving Parts

Tips: Please do not change the parts by yourself if you do not have any related experience and technology,otherwise, you should be liable to all bad results.

Step 1-6 is removing step.

Step 7-12 is installing step.

This transistor is used on Roland SC-540 Head Board -W811904020, used on Roland XC-540 / XJ-540 Head Board - 6700731100, used on FP-740 Head Board - W700241011.