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REVISION HISTORY
Rev 1.5e 17 Aug 2000 WP Rev 1.8 2004-04-08 WP
IR receiver replaced with updated part Updated PSU schematic and corrected
RPM6938 (Rohm) phono input adding 220pF cap.
Rev 1.6 09 Aug 2001 ST
HEADPHONE MUTE WIRING SHOWN
Rev 1.61 26 Sept 01 WP
20N cap in RC reveiver (45027) repalced
MPS1
with 22n and the 49K9 in parallel with it
is chg'd to 45K3. Two 1000u/50v caps on
output of 8v regulator replaced with
Revision 5 single 2200u/35v cap.
August 2002 Rev 1.6A 15 APRIL O2 ST
ADD 1MEG TO + BUFFER INPUT
Rev 1.7 1 Aug 03 WP
Corrected dwg error to gnd'ng at selector
switch inputs
BP25 PREAMP
MAIN SCHEMATIC