Harman Kardon PM655 - Key Features and Design; High Current and Bandwidth Design; Audio Circuitry and Protection; Operational Flexibility Features

ALIGNMENT PROCEDURES (REFER TO PAGES 11 AND 12)
= Conditions: @ Set the Function selector to the “video/CD” position.
@ Set the Volume control to minimum.
@ Set the Speaker selector to “‘off” position.
@
Make
the
adjustment
at
a
room
temperature
of
77°F
(25°C).
m DC BALANCE ADJUSTMENT
Connect
the
Digital
Volt
Meter
to
TP3
and
TP2.
O+
10mV
Connect
the
Digital
Voit
Meter
to
TP1
and
TP2.
0+
10mV
:
@ IDLING CURRENT ADJUSTMENT
Connect the Digital Volt Meter to TP4 and TPS.
Connect the Digital Volt Meter to TP6 and TP7.
m=
After
the
above
adjustment,
leave
the
unit
with
its
power
on
for
longer
than
15
minutes
and
then
repeat
the
same
adjustments.
BLOCK DIAGRAM
PHONO
1
€
FUNCTION
AMP.
[me
SELECTOR
TAPE
MONITOR
INDICATORS
PHONO 2
(MM)
BALANCE
VOLUME
HIGH
CUT
BASS
CONTOUR
MONITOR
TUNER
(e;
SWITCH SWITCH
SWITCH
vipeo/cp
G
video/CD
SPEAKER
SYSTEM
¢
REC
OUT
z
INTEGRATED/
O1
”
SELECTOR
TONE
ills
:
62
FUNCTION
CONTROL,
INDICATORS
IN
Oo
HEADPHONES
TAPE
1
out
O«
From
Reh
n@
BASS
TURNOVER
SWITCH
TAPE
2
Lour
O-«
TREBLE
FURNOVER
SWITCH
PRE-OUT
©
MAIN-IN
Cp>
=e
FE, a SN oe UE