JVC L-E22 - Specifications; Service Precautions

Contents
. Specifications
. Service Precautions
. Name of Parts and Their Functions
. Main Parts Location
. Exploded Views and Part Numbers
8-(1) Platter and cabinet
8-(2) Mechanism base ass’y
. Printed Circuit Board Ass’y and Parts List .
op WH A
5-(1}) Replacement of stylus
5-(2) Replacement of cautridge
5-(3) Removal of top cover
5-(4) Removal of front escutcheon
. Removal Procedures
6. Alignment Procedures ..... 0.00002 eee ences
6-(1) Motor RPM adjustment .........-.....-
6-(2) Lead-in adjustment
6-(3) Tonearm following sensitivity adjustment ...
7. Connection Diagram
1. Specifications
MOTOR SECTION
Motor
Drive system
Speeds
Wow and flutter
Signal-to-noise ratio
TONEARM SECTION
Type
Effective length
Tracking error
: DC servo-motor
: Belt drive
: 33-1/3, 45 rpm
: 0.06 % (WRMS)
0.08 % (DIN)
: More than 60 dB (DIN-B)
: Linear tracking statically
balanced straight arm
:112mm
:0.3°
CARTRIDGE SECTION (EXCEPT FOR U.S.A.)
Model
Type
Frequency response
Output
Channel separation
Load resistance
Compliance
Stylus tip
Stylus
Optimum
tracking force
: MD1045
: Moving magnet (MM)
: 10 — 25,000 Hz
: 2.5 mV (1 kHz 50 mm/s)
: 25 dB/1 kHz (test record: TRS-1)
: 47 kohms
:9x 107° cm/dyne (Dynamic)
: 0.6 mil conical stylus (diamond)
: DT-45
21.259
2. Service Precautions
(1)
When
replacing
parts
marked
A,
be
sure
to
use
the
specified parts to ensure safety.
(2)
When
removing
the
tonearm,
motor,
mechanism,
etc.,
be sure to check or adjust the lead-in position.
(3)
When
servicing
the
motor
for
proper
speed,
be
sure
to
install it level.
10.
11.
12.
13.
14.
9-(1) ENL-006 main amp. power supply
& control P.C. board ass’y
9-(2) END-006 Transformer P.C. board ass’y
Packing Materials and Parts Numbers
Accessories List
Schematic Diagram
Troubleshooting ..---+.++-e-eeeree
Parts List with Specified Numbers
for Designated Areas
GENERAL
Dimensions : 87(H) x 340(W) x 340(D) mm
3-7/16" (H) x 13-3/8” (W)
x 13-3/8" (D)
(Since the dimensions show only the
design measurements, an allowance
is required when installing the unit
in a limited space such as a rack,
etc.)
Weight : 3.8 kg (8.4 Ibs.)
(without corrugated cardboard case)
Accessory
See page 11.
Design
and
specifications
subject
to
change
without
notice.
POWER SPECIFICATIONS
Power
Line Voltage & Frequency Consumption
U.S.A.
&
CANADA
AC
120
V\,
60
Hz
9
watts
CONTINENTAL
EUROPE
AC
220
VV,
50
Hz
9
watts
U.K.
&
AUSTRALIA
AC
240
VV,
50
Hz
9
watts
AC110~120/220~
240
VV
OTBERARERS
‘|
selectable,
50/60
Hz
ene
L-E22
No. 2672