Harman Kardon HK680 - Page 48

PHEOO \
24
P.C. BOARDS
The
PH600
is
set
at
the
factory
as
a
high
gain
MC
EQ
amplifier.
It
can
easily
be
converted
to
a
MM
EO
amplifier
by
making
these
changes:
1.
Remove
L701
and
L702
(bare
wires
with
ferrite
beads),
2.
Remove
C701
and
C702
(0.022uF
capacitors,
marked
223J),
3.
Remove
R715
and
R716
(1kQ
resistors),
and
4.
Add
2
jumper
wires
(JP)
along
the
dotted
lines
on
the
circuit
board
(near
the
location
of
R715
and
R716).
MC VERSION (Factory setting) MM_ VERSION
PHONO PHONO
L701,L702 =——~ Delete
C701,C702 =——® Delete
R715,R716 =———® Delete
Add 2 jumper wires (JP) along dotted lines
WIRING DIAGRAM