PHASE LINEAR 300 SII PL 64 AND PL 67  REPAIR KIT. THIS KIT CONTAINS ALL DRIVER TRANSISTORS AND DIODES USED ON BOTH THE PL 64 AND PL 67 DRIVER AND RELAY BOARDS. (OUTPUTS NOT INCLUDED) ( D101 THRU D106 BOTH CHANNELS, D301 THU D302, Q100 THRU Q108 BOTH CHANNELS, Q300 THRU Q302, AND Z100 IC FOR BOTH CHANNELS-- 37 SEMICONDUCTORS IN ALL)  KIT COMES WITH PL-64 AND PL-67 SCHEMATIC AND BOARD LAYOUT PICTORIAL SHOWING DEVICE LOCATION .  AS ALWAYS, THANKS FOR LOOKING.

DON'T FORGET TO CHECK BIAS AND OFFSET AFTER REPLACEMENT