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  9. Sony STR-GX215 User manual

Sony STR-GX215 User manual

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01R-6X210/6X515/GX415
SERVICE
MANUAL
AEP
Model
STR-GX215/GX315/GX415
East
European
Model
STR-GX215/GX315
UK
Model
STR-GX315
PHOTO:
STR-GX415
SPECIFICATIONS
Amplifier
section
STR-GX415
STR-GX315
|
STR-GX215
AEP1,
German,
90W+90W
80W+80W
East
European,
(4ohms)
(4ohms)
UK
model
80W+80W
70W+70W
(8ohms)
(Bohms)
(4ohms)
50W+50W
70W+70W
(Sohms)
AETZ
model
40Hz-20kHz
65W+65W
THD
0.3%
(80hms)
(UK
only)
Harmonic
distortion
Less
than
0.8%
at
rated
output
Frequency
response
PHONO:
RIAA
equalization
curve
+0.5dB
CD
VIDEO
|
10Hz-50kHz
5
dB
TAPE
‘Input
S/N
(weighting
network,
input
level)
ШЕН
Sensitivity
Impedance
PHONO
2.5mV
50kilohms
CD,
VIDEO,
250mV
50kilohms
TAPE
1,2
Outputs
REC
OUT,
VIDEO
(AUDIO)
OUT
75dB(A
net)
75dB*(A
net,
5.0
mV)
82dB
(A
net)
82dB*(A
net
500mV)
*78
IHF
Voltage
250mV
Impedance
10kilohms
HEADPHONES
Accepts
low
and
high
impedance
headphones
Tone
controls
BASS:
+10dB
at
100Hz
TREBLE:
+10dB
at
10kHz
Loudness
+6dB
(100Hz)
Tuner
section
Tuning
range
87.5-108MHz
531
—1602kHz.
Antenna
75ohms,
unbalanced
41dB
quieting
40dBf,
24.5ШУ
(stereo)
=
|
Usable
sensitivity
11.2dBf,
1HV
(ІНЕ)
70dB
(mono)
/66dB
(stereo)
|
54dB
(at
50mV
/
თ)
Harmonic
distortion
0.3%
(mono),
0.5%
0.5%
(at
50mV/m,
(stereo)
at
1kHz
400
Hz)
aera
ულ
——A€—
Sensitivity
at
18.3d
Bf,
2.2uV
(mono)
General
System
Tuner
section:
PLL
quartz-locked
digital
synthesizer
system
Preamplifier
section:
low-noise
NF
type
equalizer
amp
Power
amplifier
section:
pure
complementary
SEPP
Power
requirements
220-230V
AC,
50/60Hz
240V
AC,
50/60Hz
(U.K.
model)
Power
consumption
|||
Sos
|
smoes
|
өшехиз
AEP1,
German
model
200W
160W
AEP2,
East
European,
|
165W
130W
110W
UK
model
FM-AM
Receiver
SONY.
—
Continued
on
next
page—
AC
outlet
(STR-GX415/STR-GX315)
(except
for
U.K.
model
of
STR-GX315)
One
switched
(100W
Max.)
Dimensions
Approx.
430
x
135
x
300mm
(w/h/d)
(17
x
53/8
x
11
7/8
inches)
including
projecting
parts
and
controls
Weight
თ.
STR-GX415:
Approx.
7.2kg
(151ხ
1402)
STR-GX315:
Approx.
6.2kg
(131ხ
11о2)
STR-GX215:
Approx.
5.9kg
(131
102)
Accessories
supplied
FM
wire
antenna
(1)
AM
loop
antenna
(1)
Remote
Commander
RM-U141
(STR-GX415/STR-GX315
only)(1)
Sony
batteries
SUM-3(NS)(2)
Design
and
specifications
are
subject
to
change
without
notice.
Note
This
appliance
conforms
with
EEC
Directive
87/308/EEC
regarding
interference
suppression.
MODEL
IDENTIFICATION
—
Model
Number
Portion
—
Carved
on
back
panel
AEP1, AEP2,
German,
East
European
model
:
STR-GX215
AEP1, AEP2,
German,
UK,
East
European
model
:
STR-GX315
AEP1, AEP2,
German
model
:
STR-GX415
SON
Y.
von
м.
22222222
FM
STEREO/FM-AM
RECEIVER
UANL
SERIAL
NO.
ASSEMBLED
IN
MALAYSIA
GX215;
AEP1,
German
model
:
АС:
220—230V
—50/60Hz
GX215;
AEP2,
East
European
model:
АС:
220—230V—50/60Hz
GX315;
AEP1,
German
model
:
АС:
220—230V
—50/60Hz
GX315;
AEP2,
East
European
model:
АС:
220—230V
—50/60Hz
GX315;
UK
model
:
AC:
240V
—50/60Hz
GX415;
AEP1,
German
model
:
AC
:
220—230V —50/60Hz
GX415;
AEP2
model
:
AC:
220—230V
—50/60Hz
Note:
There
are
two
type
of
AEP
models
countries.
which
are
depend
on
AEP2
:
Model
for
Scandinavian
countries,
Switzerland,
Spain
and
Portugal.
AEP]
:
Model
for
other
European
countries.
160W
110W
200W
130W
230W
165W
TABLE
OF
CONTENTS
Section
Title
Page
1.
GENERAL
--...............................
арыда
3
2.
ELECTRICAL
ADJUSTMENTS
--------------
4
3.
DIAGRAMS
3-1.
IC
Pin
Function
*
1C300
SYSTEM
CONTROL
IC(uPD78043GF-SOX4072)
“еее”
5
3-2.
Block
Diagram
Pree
eee
ee
Sere
Sere
ree
reese
rire
rere
eter
rr
errr
rr
er
rer
7
3-3.
Circuit
Boads
Location
......
Зее
о
я
родня
взора
оо
во
вазу
зв
зо
нь
звене
9
3-4.
Semiconductor
Lead
Layouts
ცელ
10
3-5.
Schematic
Diagram—Main(GX215)
Section
“е...
11
3-6.
Schematic
Diagram—Main(GX315,GX415)
Section—
“15
3-7.
Printed
Wiring
Boards—Main
Section—
ts
19
3-8.
Printed
Wiring
Boards—Display
Section—
+++"...
25
3-9.
Schematic
Diagram
Display
Section—
«mm
27
4.
EXPLODED
VIEWS
4-1
d
Cabinet
Section
СО
&ertsssesossusesussseenesasoasesuséeueeceveeeeee
29
4-2.
Chassis
Section
demnm
nenne
nenne
nnne
nennen
ne
30
5.
ELECTRICAL
PARTS
LIST
·..-.............................
31
SAFETY-RELATED
COMPONENT
WARNING!!
COMPONENTS
!DENTIFIED
BY
MARK
A
OR
DOTTED
LINE
WITH
MARK
A
ON
THE
SCHEMATIC
DIAGRAMS
AND
IN
THE
PARTS
LIST
ARE
CRITICAL
TO
SAFE
OPERATION.
REPLACE
THESE
COMPONENTS
WITH
SONY
PARTS
WHOSE
PART
NUMBERS
APPEAR
AS
SHOWN
IN
THIS
MANUAL
OR
IN
SUPPLEMENTS
PUB-
LISHED
BY
SONY.
SECTION
1
GENERAL
This
section
is
extracted
from
instruction
manual.
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SLEXD-HIS/SLEXD-HIS
SECTION
2
ELECTRICAL
ADJUSTMENTS
Note:
As
a
FM/AM
tuner
(TU1)
is
difficult
to
repair
if
faulty,
replace
it
with
new
one.
ЕМ
Signal
Level
Display
Adjustment
(GX315,
GX415}
Setting:
FM
RF
signal
generator
Carrier
frequency:
98
MHz
Modulation:
1
kHz
75
kHz
dev.
FM
ANTENNA
750
(100%)
terminal
Procedure:
1.
Tune
the
set
to
98
MHz.
2.
Apply
80
dBy,
98
MHz
signal
to
the
FM
antenna
terminal.
3.
Press
the
DISPLAY
button
of
the
unit
to
indicate
the
signal
level.
4.
Adjust
КУІ
so
that
signal
level
indication
is
changed
from
to
Apply
81
dBu,
98
MHz
signal
to
the
FM
antenna
terminal.
6.
Make
sure
that
the
signal
level
indication
is
|
SIG75adB
|
If
not,
repeat
step
2
to
6.
|
აქ
[MAIN
BOARD]
(COMPONENT
SIDE)
TU4
FM/AM
TUNER
RVI
(FM
SIGNAL
LEVEL)
შარ
ісі
SECTION
3
DIAGRAMS
3-1.
IC
PIN
FUNCTION
«IC300
SYSTEM
CONTROL
IC
(uPD78043GF-SOX4072)
о
=
Drives
indicator
tube.
Q
Drives
indicator
tube.
(რ)
G
Drives
indicator
tube.
m
Drives
indicator
tube.
Drives
indicator
tube.
©
CI
G
Drives
indicator
tube.
=
ი
>
o
|
~
Drives
indicator
tube.
VDD
RDS-CLOCK
RDS
CLOCK
input.
2 о
1
RDS-DATA
RDS-RESET
LATCH
CLOCK
FUNCTION
output
for
tuner.
D
IF
COUNT
DATA
input.
System
RESET
input.
"L"
when
STEREO
is
received
POWER
IN
POWER
ON/OFF
input.
RDS
DATA
input.
RESET
output
for
LC7073M.
«|a|
m»
«|a|
m
ლოლ
დ!'თ
|
~
njaj
=|
o
||
>I
m
SIEIP
4
281
oll
©
M»
=a
м
ы
|
POWER
ON/OFF
input
—
სსს
ს
სსა
SIGNAL
SIGNAL
input.
KEY
1
KEY
input
port.
A/D
Уро
A/D
converter
power
supply.
A/D
REF
A/D
converter
power
supply
reference
voltage.
ЕЕ
a
a
Oscillation
signal
output
(4.19MHz).
FUN
CV
VOL-
Motor
for
VOL.
“H”
when
DOWN.
VOL+
Motor
for
VOL.
"H"
when
UP.
N
e
N
თ
z
№
+
z
о
Q
a
>
=>
о
თ
[^]
о
[А]
рап
i|
em
o
@
2
[e]
o
—
=
TUNER
MUTE
output.
PROTECT
MUTE
output.
FUNCTION
MUTE
output.
PROTECT
IN
PROTECT
detection
input.
aa
SIE
аа
m
z
с
4j
>
+.
ч A N
RDS-START
RDS
DATA
START
pin.
R-IN
Remote
commander
input.
4
STOP
Power
ON/OFF
Monitor.
Activates
SPEAKER
RELAY,
Activates
POWER
RELAY.
a
ხის
ლ
s
RS
м
AIR
ლ.
VOL-LED
Activates
VOL-LED.
TAPE2-RELAY
Activates
TAPE
2
relay.
S-DIRECT-RELAY
Activates
source
direct
relay.
Destination
change
—
over
input
თ N
თ
თ
+ w
о
о
|
о o
თ
<
o
m
о
თ
“Н”
:
East
European
"L":
ДЕР,
С,
UK
Model
change
-
over
input
“H”
:
GX215
“L”:
GX315,
GX415
Fixed
“L”.
Fixed
“1”,
LOUDNESS
CONTROL
output.
Drives
indicator
tube.
LOUDNESS
თ
N
ол
თ
G
|
4
>
N
Drives
indicator
tube,
Drives
indicator
tube.
Drives
indicator
tube.
Drives
indicator
tube.
P10
Drives
indicator
tube.
Drives
indicator
tube.
о
m
о
Drives
indicator
tube
Drives
indicator
tube
o
ლი
=
NI
Alo
ain
м
NIN
м
©
|
®
თ
№
|=
=
თ
~
4
88
a)
STR-GX215/GX315/GX415
3-2.
BLOCK
DIAGRAM
აა.
IსIსIოოი_-__-·-·_-–_––_-----_-_-_-–_________33-_-_+-+-+-+++ჯ-–
|
ІСІ
1c2
1
G
:
German
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2829425
£
Agi
©
НКЕ
ee
|
ЕЕЕ
4442
I
-
Н
i
ite
=>
i
i
„Jk
|
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|
|
%
аг:
»
|
в
50000
Bec
წს
|_|
T
S
|
Dia
D
|
I
-0.5
в
i
нї;
©
г
3
pm
სახა.
5%
қақы
mand
ჩას
i
|
mn
T
9
დ
|
|
к
нез,
12.6
K
$
|
ra
N
Я
Е
თ
M
თ
9|
თ
დ
=
სი)
+,
м
შაი
წ
10M=
47k
aK
«>
47
Note:
!
RELAYORIVE
0:01)
0.03
i i i
mel
L
ты
აარონ
წ
e
All
capacitors
are
in
uF
unless
otherwise
noted.
pF:
uuF
|
—
MA
.
IN
R!
OH
и
I
50VVV
or
less
are
not
indicated
except
for
electrolytics
EDS
1
and
tantalums.
T
mal
ааа
|
[п
+]
мч
|
—
К " š
1
4%
тіл
AC
IN
ә
All
resistors
аге
in
Я
and
!/4W
or
less
unless
otherwise
192
š
+4;
საჩ)
т)
Хоа:
1245905870905
p-f-
specified.
s|
ა
(ыы
elute
кірі?
"nm
>
902
I
H
N
17
4
EE
ig
:
О
ЕЕН
E"
š
Uii
855998
ОПЕРЫ;
|
|
ალთა
NE
e
A
internal
component.
w
j
Š
;
=
წ
Ё
x
-
š
SE."
9
BPRS
I
|
“==
e
Е
:
nonflammabie
resistor.
–---_-_-___-_____________-_-__-_____
—
wm
—
І
|
ЖЕЛЕ;
„გოსი
აბასი
№
Note:
The
components
identified
by
mark
A
or
dotted
line
with
mark
are
critical
for
safety.
Replace
only
with
part
number
specified.
I
I
:
Bt
Li
(CHASSIS)
°
Bt
bine
ти!
e
:
B—
Line
0
>»ე-_“____-___ჟ
е
Voltage
is
dc
with
respect
to
ground
under
no-signal
(detuned)
TO
BISPLAY
BOARB
rs
os
dk
conditions.
A
3
CNJI01
CDA
e
Voltages
are
taken
with
a
VOM
(Input
Impedance
10М0).
ти
o
(See
page
27)
Voltage
variations
may
be
noted
due
to
normal
produc-
118
tion
tolerances.
e
Signal
path.
С>
:FM
e
Abbreviations
G
:
German
EE
:
East
European
=и-
—12—
-13—
—14—