Contents; Specifications; Power Specifications; Dimensions And Weight - JVC R-X40 Service Manual

Gontents
Page
1.
Specifications
1
2.
Names
of
Controls and Their
Functions
2
3.MainPartsLocations...
......
4
4.
Removal
Procedures
5
4-(1
I
Removal Procedures
of Bottom
Cover
5
4-(21 Connection
Diagram
5
5.AdjustmentProcedures .......
6
5-(11 FM/AM
(MW/LWl Tuner
Adjustment
Procedures
6
5-{2)
Power
Amplifire
ldling Current
Adjustment Procedure
Block
Diagram
Exploded Views and Part Numbers
Printed
Circuit Board Ass'y and Parts
List . . . . .
.
8-(1) TFC-37n
FM/AM Tuner
&
Phono Equalizer P.C. Board
Ass'y
.
6.
7,
8.
8
9
10
11
11
: 0.15
%
(1
kHz)
: 0.2
%
(1
kHz)
Phono
Tape Play
SEA
Control
Center
Frequency
Control
Range
Signal
to
Noise Ratio
(lHF
short-ciruited
A-network)
2.5
mV/47
kQ
180
mVi50
kO
(180
mV/50 kO.
DIN)
63
Hz, 250
Hz,l
kHz,
4
kHz,
\/
16 kHz
t12
dB
Phono 71
dB
(rHF A-202
78 dB)
Tape Play 91
dB
(tHF A-2O274 dBl
Stereo
Selectivity
Capture Ratio
lF
Rejection
lmage Rejection
Stereo Separation
AM
(MW)
Tuner
Section
Tuning
Range
Usable
Sensitivity
Signal
to
Noise Ratio
Selectivity
LW
Tuner
Section
Tuning
Range
Usable
Sensitivity
Signal
to
Noise
Ratio
Selectivity
Amplifier
Section
Output Power and Total
Harmonic Distortion
(Note)
*U.S.A.
&
CANADA
Design
and specifications subject to
change
without
notice.
Power Specifications
R.X4O
/
R.X4OL
No.2603
1. Specifications
FM Tuner
Section
(Figures are
based
upon IHF
Standard)
Tuning
Range
:
87.5 MHz - 108.0 MHz
Usable
Sensitivity
(lHF)
:
10.3
dBf
(1.8
pVl300 fr)
50
dB
Ouieting
Sensitivity
Mono
:
14.8
dBf (3
pVl300
O)
Stereo
: 38.3
dBf
(45
pvl300 A)
Distortion
Mono
Stereo
Signal
to
Noise
Ratio
(at
98
MHz,
80.dBf)
Mono
80 dB
(lHF A-network
weighted)
(72
dB, DIN)
73 dB
(lHF A-network
weighted)
(63
dB, DIN)
65
dB, 1400 kHz
(55
dB,300kHz. DIN)
1.5 dB
80
dB at
98
MHz
56 dB at 98 MHz
45 dB
at
1
kHz
520
- 1710 kHz
(for
10
kHz
step)
(522
-
161
1
kHz
for
9
kHz step)
50
pV
(External Antenna)
25O pY
lmat
1000 kHz (999 kHz)
50
dB at
100
mV/m
(45 dB with
LW)
40 dB 110 kHz
(36
dB
t9
kHz, DIN)
1
53 kHz
-
360 kHz
70
pV
at 245
kHz
45
dB at 245
kHz
40 dB
tg
kHz at 245 kHz
40 watts per channel,
min.
RMS,
both
channels
driven, into
8 ohms
from 20
Hz
to
2O
kHz,
with
no
more than total
0.008
o/o
har-
monic distortion
Page
8-(2) TXX-402I
Power
Amplifire
P.C.BoardAss'y.
.......15
8-(3)
TDC-61!
Logic, Gounter, Switch
&lndicatorP.C.BoardAss'y .....
18
8-(41 TAC-532A
SEA
Control
P.C.BoardAss'y. .......20
8-(51
TAC-533!
Volume & Switch
P.C.BoardAss'y. ...21
8-(61 TPS-333!
Fuse,
Power Supply
& AC
Outlet
P.C.
Board Ass'y
.
.
. .
.
22
9. R-X40/R-X40LSchematicDiagram
.....
23
10.
Packing Materials and Part
Numbers
. . . .
.
26
ll.AccessoriesList .......26
12.
Parts List
with
Specified Numbers
for
Designated
Areas
.
Back Cover
50
(42) watts
per channel,
min.
\/
RMS,
both
channels
driven, into
8
ohms
at
1
kHz
with no
more
than 0.7 %
(0.003
%)
total
har-
monic
distortion
I
nput Sensitility/l
mpedance
Areas
Line Voltage
&
Frequency
Power
Consumption
U.S.A. &
Canada
Europe
Australia
&
U.K.
Other
Areas
AC
120
V,60
Hz
AC 220
V
^,
50
Hz
AC 240
V
,r,
50
Hz
AC1101120t220t
24O
V N
Selectable,
50/60
Hz
210W
270VA
400
w
400 w
400
w
Model Height
width
Depth Weight
R-X4O
117 mm
(4-19132"1
435
mm
.17-1/8"1
366 mm
(14-318"1
6.6
ks
(14.51bs)
R.X4OL
375 mm
(14-314"1
7.3 ks
(16.01bs)
-1-
Dimensions and Weight
v