JVC QL-A2 Service Manual

1
4.
TXX-1
24
Printed
Circuit
Boa
rd
Ass’y
and
Parts
List
The
assembly
varies
according
to
the
area
where
the
units
is
sold.
Refer
to
the
table
shown
on
page
28.
A
B
Cc
D
E
F
2
2
3
ae
3
4
4
eats
d
(
d
33
kQ/V)
ree
.
Voltage
values
in
are
measured
with
a
tester
(impedance
k{2/V)
without
a
signal
applied
to
the
unit.
:
.
2
ME
indicates
positive
B
power
supply
°
g
PP
1.
Be
careful
not
to
allow
metallic
dust,
etc.
to
enter
2.
After
replacement
of
the
X813
transistor,
apply
7
HMB
indicates
ground
:
inside
the
unit,
be
cause
its
motor
is
comprised
of
KE45RTV
(silicone
adhesive)
or
an
equivalent
my
:
magnetic
elements.
material
around
the
transistor
for
thermal
con-
indicates
the
others.
:
duction.
aL-A2
No.
2444
-~17-

JVC QL-A2 Specifications

General

Drive System	Direct Drive
Motor	DC servo motor
Speeds	33 1/3 and 45 rpm
Platter	Aluminum die-cast
Wow and Flutter	0.03% WRMS
Effective Length	220 mm
Overhang	15 mm
Tonearm	Static balance S-shaped tonearm