Marantz ST-54 User manual

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MARANTZ DESIGN AND SERVICE
| Using superior design and selected high grade
components, MARANTZ company has created the
| ultimate in stereo sound.
, Only original MARANTZ parts can insure that your
i MARANTZ product will continue to perform to the
i specifications for which it is famous.
: Parts for your MARANTZ equipment are generally
| available to our National Marantz Subsidiary or Agent.
| ORDERING PARTS:
Parts can be ordered either by mail or by telex. In both
cases, correct part number has to be specified. If you
order by mail, fulfil MARANTZ order forms.
The following information must be supplied to eliminate
delays in processing your order:
. Complete address
. Complete part numbers and quanties required
. Description of parts
TECHNICAL ASSISTANCE
Should you require any other technical support, do not
hesitate to contact the Technical Department of P.M.A.
MARANTZ INTERNATIONAL
Quality & Service Dept.
80, Rue des Deux Gares,
B-1070 Brussels
Belgium
Phone: [phone] or 525.70.23
Telefax: 02/525.6160
Telex: 23550 OR
61511 (PHEMB) routing: BELDMZT
a
. Way of shipment
oak oan —
and void.
PARTS ORDERING
AUSTRIA
HORNYPHON
Vertriebsgesellschaft GmbH
Wienerbergstrasse 1
A 1101 Wien
Austria
Telex: 132.332
AUSTRALIA
MARANTZ AUSTRALIA
PTY., Ltd.
19 Chard Road
Brookvale, NSW 2100
| Australia
Telex: 24121
!
: BELGIUM
; SVD DIVISION MARANTZ
_Industrialaan 1
|1720 Groot-Bijgaarden
; Belgium
| Telex: 24466
| CHILE
| MARANTZ
| DIVISION OF PHILIPS S.A.
| AV. Santa Maria, 0760
| Casilla 2687
| Santiago
Telex: 240.239
| DENMARK
| MARANTZ
, DIVISION OF PHILIPS
SERVICE A/S
: Prags Boulevard 80
Postbox 1919
| DK-2300 Kebenhavn S
+ Denmark
| Telex: 31201
| All of the above locations are fully equipped to take care of your total service needs. Because various countries have
, differing configuration requirements, it is necessary that you contact the service facility in your particular country. In
. Model number for which part is required
Parts may be ordered at the following addresses:
FINLAND
MARANTZ
DIVISION OF OY PHILIPS Ab
Kaivokatu 8
00100 Helsinki
Finland
Telex: 124811
FRANCE
MARANTZ FRANCE
4 Rue Bernard Palissy
92600 Asniéres
France
Telex: 611651
GERMANY
MARANTZ GERMANY GmbH.
Max-Planck-Strasse 22
6072 Dreieich 1
Germany
Telex: 529821
THE NETHERLANDS
Etpro b.v.
De Limiet 3
4131 NR Vianen
The Netherlands
Telex: 47679
NORWAY
MARANTZ.
DIVISION OF PHILIPS A/S
Sandstuveien 40
Oslo 6
Norway
Telex: 72640
. Signature: any order form or telex must be signed
otherwise such part order will be considered as null
GREAT BRITAIN
MARANTZ AUDIO U.K. Ltd
Unit 15/16
Saxon Way Industrial Estate
Moor Lane
Harmondsworth UB7 OLW
Great Britain
Telex: 935196
GREECE
SHERTON ELECTRONICS S.A.
P.O.Box 21025
Hippocratus Street 188
Athens 11471
Greece
Telex: 216.795
JAPAN
MARANTZ JAPAN, Inc.
35-1, 7-chome, Sagamiono
Sagamihara-shi, Kanagawa
Japan
KUWAIT
AL ALAMIAH ELECTRONICS
Ussama Building
Fahd al Saleem Street
’ P.O.Box 23781
Safat-Kuwait
Telex: 22694
ITALY
MARANTZ ITALIANA S.P.A.
Via Chiese, 74
20126 Milano
ttaly
SAUDI ARABIA
AL ALAMIAH ELECTRONICS
P.O.Box 5954
University Street
Riyadh 11432
Saudi Arabia
Telex: 201530
SOUTH AFRICA
MARANTZ
DIVISION OF PHILIPS S.A.
Rainer House
Ove Street, 10
Doornfontein
Johannesburg
Telex: 483.456
SPAIN
PHONO S.A.
Ignacio Iglesias 10
Badalona (Barcelona)
Spain
Telex: 59355
SWEDEN
MARANTZ
DIVISION OF PHILIPS
Foérsaljning AB
Tegeluddsvagen 1
S-115 84 Stockhoim
Sweden
Telex: 14060
. SWITZERLAND
DYNAVOX ELECTRONICS
Route de Villars 105
1701 Fribourg
Switzerland
Telex: 942377
TURKEY
DOGRUOL Ltd.
I.M.C.
6 Blok N°6310
Unkapani
Istanbul
Turkey ®
Telex: 22085
MALTA
CACHIA & GALEA
Republic Street, 68D
Valetta
Telex: 1682
U.S.A.
MARANTZ COMPANY, Inc.
National Service Department
P.O.Box 577
Chatsworth, CA 91311
U.S.A.
ss
‘the event that there is no service location listed for your country, please, contact the nearest facility for the necessary
In case of difficulties, do not hesitate to contact the Technical
Department at abovementioned address.
assistance.
teenth Sten

TABLE OF CONTENTS
SECTION PAGE
1: (PW BOARDS 36200 8 pete) ticins pect eae tes Gm es Gee ee a. Qo so ae en ais 1
2. TEST EQUIPMENT REQUIRED FOR SERVICING .............. b aust ba eae a 2
3. TUNER ALIGNMENT PROCEDURES ........... 0... 0... ccc ec ee eee eee een n nena 2
4. TEST POINT AND ALIGNMENT POINTS .............0 2000... cee cc ee eee ee ee teens 4
5. CIRCUIT ‘DESCRIPTION: 6. co. -o.c8s ethan onde deida S eee nd tied: wolntwane Sede oe ns 5
5.1 uPD1712CU-529 (0501) FOR AM/FM TUNER... .. .. oc ee ee tte tee enna 5
5.2: OUTLINE.OF FUNCTIONS iers.g.c55 ecade 6oe oie trate, Shenae, Rh gee aire ie veer e weil Bao b leer wi aha Oa eNews 6
5.3 KEY MATRIX CONFIGURATION ... 0.0.0... cc ee ee ee eee ee tween eee eneeenae 6
5.4 DESCRIPTION OF KEY MATRIX ........ 2.0. cc cece ee eee eee ee ee eee ete ee ene 7
5.5 STATIC DRIVER FOR FREQUENCY DISPLAY TC9180N (QRO1) ... 2... 0... 0 cee eee eee te ees 8
5.6 ELECTRODE CONNECTION (VRO1) ....... ee ee ee eee te eee tee e nen ee 9
6: VOLTAGE ‘CONVERSION... 2.::8eS a; e068 eee Os Se eee ee heel eee ei Po Pad ed 9
7; ‘(BEOCK: DIAGRAM! vecwik Siece Sis ta en deals sheeeo aha Re Oa Rie hae ESE 10
8. COMPONENT LOCATIONS ...... ce ccc eee een nee e eee eenaeueawe 11
8.1 Preset Switch Assembly (PTOO) Component Locations ........ 0.0.0 cee eee ce eee eee nee eee 11
8.2 Display Assembly (PROO) Component Locations ......... 000. eee eee tee tense eens 11
8.3 IF Band Assembly (PU00) Component Locations ...... 0.0.0... 0c eee ee ee ee eee ete teen 11
8.4 Power/Mode Switch Assembly (PSO0) Component Locations ........0.. 00 cee eee eee ee eae ene 11
8.5 Mode Lamp Assembly (PY00) Component Locations ... 0.0.0... cece eee ete teens 12
8.6 Power Transf. Assembly (PPOO) Component Locations .. 0.0.0.0... 0c ccc eee ee ee ee ee eee etna 12
8.7 Tuner Assembly (P100) Component Locations..........;:. esa eed a der Buena wee w a ee Cue ab 6 Beetle. 12
9. EXPLODED VIEW AND PARTS LIST .......... 00000 cece ccc ceee ste eceeeeeeeeees 14
10:- EE EGERICAL. PARTS -LIST 2 iii cine adc vuimcda ad Ooo nerd Aaiate elated aig lnce face aeewhd tend 17
11. TECHNICAL SPECIFICATIONS .. 2.0.0... ccc cc ccc cc cee eee eee n eee nennas 21
12. SCHEMATIC DIAGRAM ..... 0... ccc ee eet ee nee reece ee nee nteeneeees 22
aa a aR a a a a |
How to use this service manual
e
The
“Common
parts’”
which
Marantz
Japan,
Inc.
has
established
are
eliminated
from
this
service manual.
©
These
“Common
parts”
are
applied
to
all
models
in
the
service
manuals
arranged
and
issued
by
MJi.
©
To
indicate
clearly
the
common
parts
in
the
schematic
diagram,
a
line
is
drawn
above
or
under
the
Ref.
Desig.
No.
of
applicable
parts.
¢ "Common parts” can be supplied from the Marantz service center as ever.
in case of ordering, please establish the parts number of 12 N/C’S following the procedure
mentioned in this service manual "How to establish the parts number for common parts”.
1) Please correctly write the parts number of 12 N/C’S following the rule.
TERK ESS RS TS RE RE EK ER ES ER EE ER SR ERK ER EK CER ER ER ER ER ER RE
Se eee eee RC ERR ee aa ee ey
Oa a a a a ae
MZ 1532

MZ 1533
MODEL ST-54/ST-54L STEREOPHONIC TUNER
1. P.W. BOARDS
As can be seen from the circuit diagram the chassis of
Model ST-54/ST-54L consists of the following units.
Each unit mounted on a printed circuit board is described
within the square enclosed by a bold dotted line on the ©
circuit diagram.
1. Tuner ............ mounted on
2. Power Transf. ...... mounted on
3. Display ........... mounted on
4. Power/Mode Switch .. mounted on
5. Preset Switch. ...... mounted on
6. IF Band .......... mounted on
7. Mode Lamp........ mounted on
1
P.W.
PW.
PW.
P.W.
P.W.
P.W.
P.W.
Board P100
Board PPO0O
Board PROO
Board PSOO
Board PTOO
Board PUOO
Board PYOO

2.
TEST
EQUIPMENT
REQUIRED
FOR
SERVICING
Item
Use
AM Signal Generator
Signal source for AM alignment
——
Test Loop
+
Use with AM signal generator
FM Signal Generator
Signal source for FM alignment
1
MPX Signal Generator
Distortion Analyzer
;
Audio Oscillator
Stereo separation alignment and trouble shooting
Distortion measurements
Sinewave and squarewave signal source
ee
r
AC VTVM
Voltage measurements (AC)
Oscilloscope
Waveform
analysis
and
trouble
shooting
and
ASO
alignment
~~
Frequency Counter
MPX oscillator adjustment (VCO)
ame
a
Eee Tester
Trouble shooting
Voltage measurements (DC)
DC VTVM
AC Wattmeter
Line Voltmeter
Variable Autotransformer (0
3.
TUNER
ALIGNMENT
PROCEDURES
~ 140V AC, 10A)
Monitors primary power to tuner
Monitors potential of primary power to tuner
Adjusts level of primary power to tuner
A
dummy
resistor
of
47
kohms
must
be
connected
across
the
tuner
output
terminals
before
alignment.
FM Alignment Procedures
(Function switch in the “FM
position,
MODE/FM
MUTING
Switch
in
the
MONAURAL/MUTING
OFF
position.)
1.
FM
RF
Alignment
(IF
BAND
switch
in
the
“WIDE”
position.)
=
Ste Signal Source Signal Indicator Ir Set the Digital
P Connection Frequency Connection Readout Frequency
FM signal generator to FM
antenna terminal (300 ohm)
San
ce
aeetea
VTVM
to
Lor
R
FRONT
END
IFT
(L9)for
Leh
98.00
MHz
chnnel
output
98.00
MHz
maximum
output
and
level
so
that
some
noise
:
(3102)
:
aximumourpue
can
be
observed
on
the
minimum
distortion.
upper and lower side of
the output waveform.
FM signal generator 1 mV
output to FM antenna “O”’ center meter
terminal
(300
ohm)
through
or
DC
current
meter
L202
core
so
that
2
matching
network
98.00
MHz
in
100
wA
range
98.00
MHz
the
meter
indicates
its
Modulation
Level
between
center
or
may
read
“O’’.
WHE 75 kHz DEV. (J100 1, 2}
DIN 40kHz DEV.
output to FM antenna
3 matching network
Modulation Level
\HE 75 kHz DEV.
DIN 40kHz DEV.
output to FM antenna
terminal (300 ohm) thr
matching network.
FM signal generator 1 mV
terminal (300 ohm) through
FM signal generator 1 mV
‘ough
aoe
98.00 MHz
98.00 MHz
“O" center meter
or DC current meter
L203 (Primary) core so
in 100 vA range 98.00 MHz that the meter indicates its
between center or may read O"’’.
(J200 1, 2)
ee
Distortion meter to.
Lor R channel output 98.00 MHz
(J102)
L203 (Secondary) core
for minimum distortion.
MZ 1534

2.
FMIF
Alignment
Procedures
(Function
switch
in
the
‘“FM’’
position,
MODE/FM
MUTING
switch
in
the
AUTO
STEREO/MUTING
ON
position.)
1F BAND switch in the “WIDE” position.
Signal
Source
Signal
Indicator
Set
the
Digital
Connection
Frequency
Connection
Readout
Frequency
R334
so
that
FM
signal
generator
.
7
Frequency
counter
1
mV
output
modulated
No
modulation
to
300
1,
2)
Frequency
may
precisely
by
MPX
signal
generator
read
76,000
kHz
(V.C.O)
inal
a
choinscan
Stereo
left
VTVM
to
left
(1,000
Hz)
channel
output
98.00
MHz
matching network
Modulation
Level
(J102
L
ch)
FRONT
END
IFT
(L9)
IHF
67.5kHz+9%
Pilot
DEV.
:
for
minimum
DIN
40kHz
+8%
Pilot
DEV.
Stereo
right
VTVM
to
right
distortion
channel
output
{1,000 Hz) (J102 R ch)
Indicator
Connection
Splat
Siaied
Stereo
ieft
VTVM
to
left
by
MPX
signal
generator
(1,000
Hz}
channel!
output
to
FM
antenna
terminal
(J102
L
ch)
1300
ohin!
shrouey
aan
iis
matching
networ
3
Modulation
Level
Stereo
right
Abra
bs
IHF
67.5kHz+9%Pilot
DEV.|
(1,000
Hz)
phennel
eu
DIN 40kHz +8% Pilot DEV.
RF generator to FM
antennaterminais
through
:
matching
network
ice
ae
ae
(300
ohms,
balanced)
with
al
.
EL
a
the
RF
signal
level
set
so
98.00
MHz
ley
pe
ak
LED
that
the
signal
strength
(ort
Le
4
points.
LED
may
Sight
4
points
at
IF band switch “Wide”
3.
Muting
Level
Alignment
(Function
switch
in
the
““FM’’
position,
MODE/FM
MUTING
switch
in
the
AUTO
STEREO/MUTING
ON
position.)
IF
BAND
switch
in
the
“WIDE”
position.
Signai indicator Set the Digital
Frequency
Connection
Readout
Frequency
—
4. Multiplex Alignment Procedures
(Function
switch
in
the
“FM”
position,
MODE/FM
MUTING
switch
in
the
AUTO
STEREO/MUTING
ON
position.)
FM
signal
generator
VTVM
to
right
Set the Digital
Readout Frequency
1
mV
output
modulated
Stereo
Seft
channel output
si
1,000
:
CEM
antenna
vecminal
ea
(J102
R
ch)
IF
BAND
WIDE
326
(300
ohm)
through
98.00
MHz
bese
Ww
ieee
‘or
matching
network
e
ee
in
Modulation
Level
Stereo
right
VTVM
to
left
oth
channels.
tHE
67.5kHz+9%
Pilot
DEV
(1,000
Hz)
channel
output
L201 for minimum
distortion
Signai Source
Connection
FM signal generator
12.5 wV output to
FM antenna terminal
through matching
network
(300 ohm, balanced)
VTVM to Lor R
channel output
(J102)
Adjust R233 until
output is developed.
y
DIN
40kHz
+8%
Pilot
DEV.
(J102
L
ch)
Repeat steps 1 and 2.
RF generator to FM
antenna
terminals
through
VTVM
to
right
R330
so
that
mimimum
matching
network
Pilot
only
and
left
channel
output
should
be
the
(300
ohms,
balanced)
output
(J102)
same
in
both
channels
with
1 mV
FM
stereo
signal.
MZ 1535

AM
Alignment
Procedures
(Function
switch
in
the
“AM”
position.)
1.
AMIE
Alignment
Step
Signal
Source
Signal
Indicator
Set the
Digital
Connection
Frequency
Connection
Readout
Frequency
Sweep
generator
to
Oscilloscope
to
1
AM
Antenna
Terminal.
450
kHz
marker
J300
(2,
3)
2.
AMRF
Alignment
a
Signal Source Signal
Connection Frequency
Indicator
Connection
Set the Digital
Readout Frequency
Apply the signal to the
AM loop antenna from
the AM signal generator
using the test loop.
600 kHz
600 kHz VTVM to Lor R
channel! output
(J102)
1,400
kHz
1,400
kHz
Repeat steps 1 and 2.
Step
Signal
Source
Signal
Indicator
Set
the
Digital
Connection
Frequency
Connection
Readout
Frequency
Apply
the
signal
to
the
173
kHz
173
kHz
AM
loop
antenna
from
the
VTVM
to
L
or
R
RF
generator
using
the
nena
output
test
loop.
272
kHz
272
kHz
Repeat
steps
1
and
2
as
necessary
to
obtain
maximum
sensitivity.
4.
AM
Signal
Alignment
(Function
switch
in
the
“AM”
position)
Signal
Source
Signal
Indicator
Set
the
Digital
Connection
Frequency
Connection
Readout
Frequency
_
[|
_
4.
TEST
POINT
AND
ALIGNMENT
POINTS
Apply a signal to the
AM loop antenna from the
RF generator via the test
test loop. (5 mV/m)
LAOS for maximum and
symmetric response.
Adjust:
LAO1 for
maximum output.
CAO2 for
maximum output.
Adjust:
LAO2 for
maximum output.
CA36 for
maximum output.
Adjust RA23 so that
5 signal LEDs light.
(DT13)
MZ 1536

5.
CIRCUIT
DESCRIPTION
5.1
»#PD1712CU-529
(Q501)
FOR
AM/FM
TUNER
©
Built-in
PLL
Frequency
Synthesizer;
one-chip
microprocessor
Pin assignment Pin description
Symbol Name [ Explanation of Functions | Type of Port
Sg to Sa Segment Active “H” at “key return” P-Ch
Output signal basic terminal. Open drain
Se
K3 to Ko Key Return Terminal for input of key return Input
Signal Input signal from external key matrix.
MONO/ST MONO/ Outputs “H” with the FM (Auto N-Ch
STEREO Stereo) mode. Open drain
+
ME MEMORY Outputs “H” when in the CMOS P-P
memory enabled state.
Xo, X1 Xtal Connector terminal quartz CMOS P-P
oscillator (4.5 MHz)
VDD VDD Device output terminal. _
E02, £01 Error Out Phase wave detector charge CMOS
pump output. Three states
CE Chip Enable “L” level during back up and Input
“H” level when devices are
operated.
FM Local Inputs frequencies divided into Input
Oscillator 1/16, 1/17 by prescaler (Q502)
Signal Inputs for FM broadcast output.
AM Locat inputs broadcast signal output
Oscillator for MW, LW.
Signal Inputs
Prescaler When the “pulse swallow” CMOS P-P
Control system is used as a frequency
divider, the signal for the fre-
quency divider ratios is output
to the prescaler.
GND connector to ground
system.
Muting output terminal to N-Ch
reduce shock and noise when Open drain
the Pil lock is off.
Terminal for output of display N-Ch
data to frequency display driver Open drain
(QRO1).
Outputs “H” when the LW band N-Ch
is being received. Open drain
Outputs “H” when the LW band N-Ch
is being received. Open drain
Terminal for output of display N-Ch
data to frequency display driver Open drain
(QRO1).
Terminai for output of display CMOS P-P
data to frequency display driver
(QRO1).
M1 to M8 PRESET IND. Outputs “H” when any of the
present settings from M1—M8&
are being received in the FM
mode.
M8 to M16 PRESET IND. Outputs “H” when any of the
present settings from M9—M16
are being received in the FM
mode.
Station Inputs auto tuning stop signal.
Detector
MZ 1537

5.2 OUTLINE OF FUNCTIONS
e Receiving Bands
1. FM/MW/LW bands can be received in European region.
. : Range of Receiving Reference
Destination Band Name Frequency Channel Space Frequency IF
MW 531 ~ 1602kHz 9kHz 9kHz 450kHz
LW ; 153 ~ 281kHz 1kHz 1kHz 450kHz
FM 87.50 ~ 108.00MHz 50kHz 10kHz | 10.7MHz
e Selection Function ¢ Preset, Memory Record
(1) Auto UP/DOWN tunings (saw-tooth wave mode) Press the preset key with “ME” lit to record frequency be-
Selects automatically as long as “H” level input is ob- ing received in the memory.
tained at SD terminal (42).
(2) Manual UP/DOWN tuning (saw-tooth wave mode)
Step tuning selection in momentary mode; fast manual
tuning when button pressed for longer than 0.5 sec.
(3) Preset, Memory Recall
PM) deve esses 16 channels (M1/M9 ~ M8/M16)
LW/MW ...... 8 channels (M1/M8); random
5.3 KEY MATRIX CONFIGURATION
K3 K2 Ki Ko Kind of Keys
Sa M1/M9 M2/M10 M3/M11 M4/M12
Momentary Switch
Sb M5/M13 M6/M14 M7/M15 M8/M16
Sc UP DOWN MEMO <p-
Sa FINE FM IF BAND
=
Se MW (AM) FM LW
St BAND 2 BAND 1 N/N+2 Initial Setting Diode
+ 4 + Matrix
Sg
_|
Tr.
POINT
PRESET
LW
A
a
Sd Sc
{_]
K3 K2 Ki Ko Sg Sf Se Sb Sa
MZ 1538

5.4
DESCRIPTION
OF
KEY
MATRIX
¢
Momentary
Key
1. M1/M3~M8/M16
Preset,
Memory
Record
and
Recall
Keys.
Sets
M1~M8
when
pressed
for
less
than
0.5
sec.;
Sets
M9
~M16
when
pressed
for
more
than
0.5
sec.
(Only
FM,
both
record
and
recall)
(1) Memory Record
After
the
MEMO
key
is
pressed
with
ME
lit,
press
any
key
from
M1/M9~
M8/M16
within
5
Sec.
to
record
the
contents
of
the
memory
for
the
channel
being
received
(Frequency;
FM
mode:
Mono/Auto
Stereo
FM
only).
3. UP/DOWN
Auto
and
Manual
tuning
keys
(for
saw-tooth
wave
made)
(1) Manual
Each
time
either
key
is
depressed,
the
frequency
either
increases
or
decreases
1
channel
step;
when
either
key
is
pressed
for
more
than
5
secs.,
the
manual
fast
tuning
mode
is
obtained.
(2) Auto
Release
either
key
while
in
the
Manual
Fast
Tuning
mode
to
enable
Auto
UP/DOWN
selection.
When
there
is
“H”
level
input
at
the
S,
D
(Station
Detec-
tor),
terminal,
or
when
the
these
keys
are
pressed
a
se-
cond
time,
the
scan
function
is
stopped.
*
Initial
Setting
of
Diode
Matrix
1.
BAND
1
(D515),
BAND
2
(D508)
Set
the
reception
area.
Europe
Japan
BAND
1
ce)
1
BAND
2
1
1
1:
Diode
Connection
0:
Open
2. LW (D510)
Designating
the
LW
Band.
1:
Includes
LW
Band
O:
Excludes
LW
Band
MZ 1539
(2) Recail
Press
any
key
from
M1
/M9
~
M8/M16
to
recall
the
con-
tents
of
the
memory
for
the
key
that
was
depressed
(Fre-
quency,
FM
Mode);
16
channels
FM,
8
channels
MW,
LW
(random).
2. MEMO
Indicates
Preset,
Memory
Record
condition;
when
this
key
is
depressed
“ME”
lights
for
5
secs.,
enabling
memory.
4.
FM,
MW
(AM),
LW
When
any
of
these
keys
are
pressed,
the
last
channel
cor-
responding
to
the
band
of
the
key
that
was
pressed
is
recalled.
(Note:
When
LW
selection
is
excluded
with
the
diode
matrix,
the
LW
key
is
ignored.
5.
FM
IF
BAND
WIDE
or
NARROW
wilt
be
selested
alternately
each
time
this
key
is
pressed.
The
WIDE/NARROW
mode
can
be
entered
into
the
preset
memory
(for
FM
only),
3.
N/N
+
2
(D509,
0504)
Set
Frequency
for
SD
check
of
LW
Band.
1:
(9x
N)
153.162.171....270.279(kHz)
O:
(9x
N+2)
155.164,173....272.281(kHz)
4.
Tr
Point
Preset
With
the
diode
connected,
turn
the
CE
terminal
from
Lb
to
H
(for
Power
ON)
and
the
adjustment
frequency
will
be
recorded
in
the
memory.
Tr.
Point
Preset
Frequency.
FM:
M4=90.0
MHz,
M5
=98.0
MHz,
M6
=
106.0
MHz.
AM:
M1
=
603
kHz,
M2
=
999
kHz,
M3
=
1404
kHz,
M4
=
173
kHz,
M5
=
209
kHz,
M6
=
272
kHz,

on
5.5
STATIC
DRIVER
FOR
FREQUENCY
DISPLAY
TC9180N
(QRO1)
Pin assignment
bs,C5s ——
ga
fa
e4
da
C4
be
a4
M,MHz
Pp
9s
fs
es
da
cs
bs
a3
MW(AM)———
G2
f2
e2
GNO
ho
Al
Az
A3
Bo
B81
B2
Bs
co
ce
C2
C3
0°
Or
02
Os
Eo
Er
E2
€3
Voo
$l PORT
POL
Is
t2
yi
To
3
He
Ht
Ho
Gs ——~LW
Gz --9
G1 —bi,e
so — git
Fs —daz
F-23-==b2
Fs —cC2
FO -—doe
STB | serrac
cK INPUT
Terminal Name
Functional Description
Al
= Segment A Output Port
-=|[afo = PW O|@ ~“
~ a
ele
oe oe
wo =
tS
N
= Segment B Output Port
2
B3
co
Ci
Segment C Output Port
2
C3
Do
11
Segment D Output Port
The segment output ports
The program controls these ports
(from A to |) by unit as four bits.
Segment E Output Port
nN
w]e
ind to
Segment F Output Port
a
Segment G Output Port
nN @
=
x
Segment H Output Port
Wi w W|h
x
w
ale
n
Segment |! Output Port
36
2
The Total Number is 36 segments.
Built-in High-Voltage Correspond and
N-ch MOS Driver for big current
driving.
(Sink current 10mA min.
Correspond 18V min.)
Output logic can be controlled by POL
input.
—|<|
Controlling Input of Output Logic
Controls the positive and negative logic
of the segments.
Serial Input
Serial Input Port.
cee
Ss
eriont
parte
(given
above)
ftom
Strobe
Signal
|
controller.
—F
Add
5V210%
MZ 1540

5.6
ELECTRODE
CONNECTION
(VRO1)
Pin assignments :
HOQ30903060 F
Electrode
connected
HQ31002060 F
Pin number
HO30903060
Electrode
connected
VRO1 VRO1
(ST-54)
a
d
6.
VOLTAGE
CONVERSION
@
(£)
VERSION
ONLY
CAUTION
To
convert
the
unit
to
a
different
power
source
voltage,
DISCONNECT
POWER
SUPPLY
CORD
FROM
AC
change
the
position
as
illustrated
in
the
drawing
below.
OUTLET
BEFORE
CONVERTING
VOLTAGE.
Voltage Conversion Chart
VOLTAGE SELECTOR
220— 240V ~ 110—120V ~
Note on safety: Symbol! A\ Fire or electrical shock hazard. Only original parts
should be used to replace any part marked with symbol A\ .
Any other component substitution (other than original
type), may increase risk of fire or electrical shock hazard.
MZ 1541

7.
BLOCK
DIAGRAM
WIDE
x
NARROW
FM
IF
FM
iF
AMP
1F
AMP
DETECTOR
ANTI-BIRDE
FILTER
FM SUB
DETECTOR
PILOT CANCEL
ADJ.
PLL-MPX
STEREO ‘
erento
[7
STATION
SEPARATION
DETECTOR
AD.
ACTIVE ;
ter
[ow]
AM
STATION
DETECTOR
AM
LOOP
ANT.
ae
= LED
AM SF AM MUTING
AMP
DETECTOR
CIRCUIT
Oy Leh
OUTPUT
()} Rech
|
FROM Rech
SIGNAL
SIGNAL
STRENGTH
LED
LED
momo
m
ORIVER
Xx TAL FINE LED
4.5MHz
—..
16
1/17
co
PRE-SCALER
T
PLL
SYNTHESIZER
CONTROLLER
DISPLAY
DRIVER
CONTROL KEY SWITCH
UP DOWN
MEMORY
i
PRESET
°
FM. MW. LW.
10
MZ 1542

8. COMPONENT LOCATIONS
8.1 Preset Switch Assembly (PT00) Component Locations
la
. 8.4 Power/Mode Switch Assembly (PS00)
8.3 IF Band Assembly (PU00) Component Locations Component Locations
YK476H174-0
TW-8494V-0
YK476H175-0
11
MZ 1543

8.5
Mode
Lamp
Assembly
(PY00)
8.6
Power
Transf,
Assembly
(PPO0)
Component
Locations
Component
Locations
8.7 Tuner Assembly (P100) Component Locations
12
13
MZ 1544

9.
EXPLODED
VIEW
AND
PARTS
LIST
@ [P01-99] Front Panel and Packing Materials
PYOO
5128 -3x8 (U)
OO7B
O11B
O15B 003B
023B
O11B
OO1B A
5150 -3x 10 (W) (BLACK)
(B) (GOLD)
: 003T
OO1T
oo2T
wool
z001
Z002
Z003
PACKING
O06S (E)
00358
010B
MZ 1545:
PSOO
5128 -3x 8 (U)
004B
0248
OO5B
14
5128 -3x 8 (B)
O28F
PROO
EG
a3
5128-3 x8 (B)
O27F
PTOO
0228
010B
002B
020B
0178
020B
4822 426 51207
4822 426 51195
4822 426 51196
4822 426 51197
4822 464 70396
4822 459 20334
4822 443 30649
4822 443 50765
4822 443 50766
4822 410 24712
4822 410 24715
4822 454 11338
4822 454 11339
4822 492 41572
4822 410 24633
4822 410 24635
4822 410 24704
4822 410 24707
4822 381 10774
4822 410 24713
4822 410 24716
4822410 24717
4822 410 24718
4822 454 11825
4822 381 10901
4822 462 71404
4822 410 24714
4822 492 41574
4822 410 24719
4822 492 41575
4822 255 40597
4822 255 40598
4822 255 40599
4822 466 91467
eee PART NO. DESCRIPTION
Front Panel, Black (ST-54)
Front Panel, Gold (ST-54)
Front Panel, Gold (ST-54L)
Front Panel, Black (ST-54L)
Chassis, Front, Black (ST-54L)
Window, Digitron
Mask, Digitron
Cover, Gold
Cover, Black
Button, Mode; Gold
Button, Mode; Black
Introducer, Mode; Gold
Introducer, Mode; Black
Spring, Mode Switch
Button, Power; Gold
Button, Power; Black
Button, Gold
Button, Black
Lens, Memory Fine
Button, Tuning; Gold
Button, Tuning; Black
Button Assembly, Preset; Gold
Button Assembly, Preset; Black
Badge, MARANTZ
Lense, Preset
Buffer, Preset Button
Button
Spring
Button, MW/LW (ST-54L)
Spring (ST-54L)
Holder, IF Band LED
Holder, Signal LED
Holder, Preset LED
Hook, Digitron
toes PART NO. DESCRIPTION
PACKING
001S | 482260070477 | Packing Case (ST-54L)
002S | 482260070482 | Cushion (L)
003S | 4822600 70483 | Cushion (R)
004S | 4822600 70347 | Polyethylene Sheet
OO1T | 4822 736 13578 | User Manual
003T | 4822600 70363 | Polyethylene Bag
Awo01 4822 321 21123 A.C. Power Cord [N, W]
Z001 | 4822 303 30314 | EXT Antenna, FM
Z002 | 4822 321 21438 | Connective Cord, Output
42003 | 4822 265 10092
Jack, AC Adaptor (ST-54) [E]
15

a
004D
5157 -4 x8 (B)
@ (P02-99] Top Cover and Rear Panel
PART NO.
4822 426 50869
4822 426 50871
4822 532 11276
4822 426 50919
4822 462 71361
4822 426 20122
4822 426 20123
4822 426 20124
4822 426 20125
4822 256 90548
4822 532 51314
4822 454 11873
4822 464 70449
4822 464 70451
4822 404 60244
4822 255 40532
5128 -3 x8 (B)
5128 +3 x 8 (B)
004D
5157 -4x8 (B)
Lid, Top Cover; Gold
Lid, Top Cover; Black
B.T. Screw B4x 8
Lid, Bottom Cover
Leg
Rear Panel (ST-54) [W]
Rear Panel (ST-54) [N]
Rear Panel (ST-54) [E]
Rear Panel (ST-54L)
Holder, Loop Antenna
Bushing, AC Cord (ST-54) [E]
Indicator, Made in Japan [N, W]
Chassis (L)
Chassis (R)
Stay, Center
Heatsink
16
5128 -3x8(B) 5128-3x8 (B)
5128 -3 x8 (B)
5128 -3 x 8 (B)
Jo21 008
OO3F
PART NO.
. L051
5128 -3x8 (B)
S OO9E
QXoive 0978
PPOO
E Wool
ep 5128-3 x8 (B)
§128-3x8 (B)
5128 -3x 8 (B)
Loo1
5128-4 x 6 (B)
OO2F 5128-38 (B)
DESCRIPTION
4822 600 70348
4822 600 70299
4822 267 20334
4822 272 10235
4822 265 20222
4822 148 80345
4822 148 80336
4822 157 52069
4822 321 10429
Label, Caution
Label, Caution
Jack, AC Outlet (ST-54) [E]
Voltage Selector (ST-54) [E]
Plug, AC Inlet [N, W]
Power Transformer [N, W]
Power Transformer (ST-54) [E]
Antenna Coil, Loop
A.C. Power Cord (ST-54) [E]}
MZ 1546

ASSIGNMENT OF COMMON PARTS CODES.
RESISTOR
R***: (1)
GDO5 --- 140, Carbon film fixed resistor, +5%, 1/4W
R***: (2) GDO5--- 160, Carbon film fixed resistor, +5%, 1/6W
——— —
@ — Resistance value
Examples
@ Resistance value
0.19...001 100...100
0.50,,..005 180...180
1009....101
6.80...068 3900...391
10..,.010
(Note)
used actually.
C***: CERAMIC CAP.
Ceramic condenser
1kQ...102 100k...
2.7kO....272 680k...
TOkQ...103 IMkoQ....
22k0...223 4.7MkQ...
——"(1) DD1 ----370,
load Disc type .
@@® Temp. coeff. P350 ~ N1000, 50V
a Capacity value
Tolerance
Examples
@ Tolerance (Capacity deviation)
+0.25pF...0
+0.5pF...1
+5%...5
* Tolerance of COMMON PARTS handled here are as follows:
O.5pF~ 5SpF...+0.25pF
6pF~ 10pF...+0.5pF
12pF ~ 560pF...+5%
@ _ Capacity value
O.5pF...005 3pF...030 100pF...101
1pF...010 1OpF...100 220pF...221
1.5pF...015 47pF...470 S60pF...561
c***; CERAMIC CAP.
—m™=" (1) DK16---300,
eS Disc type
oe Temp. chara. 2B4, 50V
bat Capacity value
Example
@ Capacity value
1O0pF...101
1OOOpF ...102
AT70pF...471 2200pF...222
10000pF . ..103
C*FF;
ELECTROLY
CAP.
{
#
),
FILM
CAP.
(
=
)
(1) EA------ 10,
@®@
L..— Dielectric strength
Capacity value
Examples
@ Capacity value
O.1pF...104 4.7uF...475
10uF...106
dwF...105 22yuF...226
0.33uF...334
@ Working voltage
Electrolytic condenser
One-way lead type, Tolerance +20%
100uF...107
330uF...337
1100uF...108
2200uF...228
6.3V...006 25V...025
10V...010 35V...035
16V...016 50V...050
(2) DF15 --- 350,
—
®
_ Capacity value
Examples
@ Capacity value :
0.001 uF (1000pF). ... 102
0.0018uF 00.00... 182
O.01pR oo. cee eee 103
O.015puF oe 153
MZ 1547
0.1 uF
0.56uF
Tuk
Plastic film condenser
One-way type, Mylar +5% 50V
... 104
.. 564
105
104
684
105
475
Piease distinguish 1/4W from 1/6W by the shape of parts
High dielectric constant ceramic condenser
17
PART NO.
10. ELECTRICAL PARTS LIST
DESCRIPTION
4822 148 80345
4822 148 80336
4822 122 32486
4822 122 32486
4822 111 91394
4822 111 91394
4822 130 33305
4822 130 33305
4822 209 83777
4822 130 90303
4822 130 90152
4822 323 10193
4822 323 10158
4822 276 11682
4822 276 20331
4822 323 10121
4822 323 10106
4822 130 32179
4822 130 32918
4822 130 33506
4822 209 71272
4822 270 11195
4822 270 11195
4822 270 11195
4822 134 40667
4822 134 40667
4822 323 10121
4822 323 10121
4822 323 10141
PPOO-POWER TRANSFORMER
CIRCUIT BOARD
Power Transformer [N, W]
Power Transformer (ST-54) [E]
PROO-DISPLAY
CIRCUIT BOARD
Ceramic Cap. 0.01uF +80% —20%
Ceramic Cap. 0.01uF +80% —20%
Resistor Composite 10K2x12
+5% 1/10W
Resistor Composite 10KQx12
45% 1/10W
Diode 188133, etc.
Diode 188133, etc. (ST-54L)
Ic TC9180N
Display Unit, FIP7B8AS (ST-54)
Display Unit, FIP7A8AS (ST-54L)
Jumper Lead, 7P
Jumper Lead, 8P
PSO0-POWER/MODE SWITCH
CIRCUIT BOARD
Push Switch, Power
Push Switch, Mode
Jumper Lead, 8P
Jumper Lead, 3P
PTOO-PRESET SWITCH
CIRCUIT BOARD
L.E.D. SLP-981C-50
L.E.D. GL-9PR26
SEL1121R
Ic AN6876
Push Switch
Push Switch, LW (ST-54L)
Push Switch, AM
Lamp, Memory; 50mA 8V
Lamp, Fine; 50mA 8V
Jumper Lead, 8P
Jumper Lead, 8P
Jumper Lead, 3P

Be
PART
NO.
DESCRIPTION
Soe
PART
NO.
DESCRIPTION
PUO0O-IF BAND 4822 122 32486 | Ceramic 0.01uF +80% —20%
CIRCUIT BOARD 4822 124 90352 Elect 10pF 16V
4822
13032918
|
L.E.D.
GL-9PR26
4822
124
90361
Elect
22uF
25V
4822
130
32918
L.E.D.
GL-9PR26
4822
122
40306
|
Ceramic
0.047uF
+80%
—20%
4822 122 40306 | Ceramic 0.047pF +80% —20%
4822
276
11195
|
Push
Switch,
IF
Band
4822
122
40306
|
Ceramic
0.047uF
+80%
—20%
4822 122 40306 | Ceramic 0.0474F +80% —20%
4822
323
10121
Jumper
Lead,
8P
4822
122
32486
Ceramic
O.01uwF
+80%
—20%
4822 124 90354 Elect 100uF 16V (ST-54)
4822 124 90355 Elect 100uF 16V (ST-54L)
PY0O-MODE LAMP
CIRCUIT BOARD 4822 124 90365 Elect 220KF 25V
4822
134
40556
Lamp,
Mono;
50mA
8Vv
4822
124
90361
Elect
22uF
25V
4822
134
40556
Lamp,
Auto
Stereo;
50mA
8V
4822
124
22273
Elect
0.47pF
50V
4822 124 22273 Elect 0.47 pF 50V
4822 121 42327 Film 470pF
P100-TUNER 4822 121 42327 Film 470pF
CIRCUIT BOARD 4822 121 41626 Film 470pF
4822 121 42327 Film 470pF
4822 121 42327 Film 470pF
P100-CAPACITORS 4822 124 90357 Elect 2.2uF 50V
4822
122
32486
|
Ceramic
0.01nF
+80%
—20%
4822
124
90357
Elect
2.2uF
50V
4822
12560104
|
Trimming
16pF
4822
124
90355
Elect
100uF
50V
4822 122 32486 | Ceramic 0.01uF +80% —20%
(ST-54L) 4822 124 41265 Elect 47000nF 5.5V
4822
12142466
|
Film
390pF
+5%
4822
122
32486
|
Ceramic
0.01pF
+80%
—20%
4822
12240306
|
Ceramic
0.047pF
+80%
—20%
4822
122
32486
|
Ceramic
O.01uF
+80%
—20%
4822 122 32486 | Ceramic 0.01nF +80% —20% 4822 122 32486 | Ceramic O.01nF +80% —20%
(ST-54L) 4822 124 90365 Elect 220uF 25V
4822 122 32486 | Ceramic O.01uF +80% —20%
(ST-54L)
4822 122 32486 | Ceramic O0.01uF +80% —20%
4822 122 10367 | Ceramic 150pF +5% (ST-54L)
4822 122 40306 | Ceramic 0.047uF +80% —20% 4822 124 90356 Elect 1000uF 35V
4822 122 32486 | Ceramic 0.01nF +80% —20% 4822 124 90355 Elect 100uF 50V
4822 122 40306 | Ceramic 0.047uF +80% —20% 4822 124 90355 Elect 100uF 50V
4822 122 32486 | Ceramic 0.01nF +80% —20%
4822
122
32486
|
Ceramic
0.01nF
+80%
—20%
P100-RESISTORS
4822 122 32486 | Ceramic 0.01pF +80% —20% _ 4822 100 10922 22KQ, Trimming
4822
122
32486
|
Ceramic
0.01nF
+80%
—20%
4822
111
30815
1002
+5%
YW
4822 122 32486 | Ceramic 0.01pF +80% —20%
4822 12240306 | Ceramic 0.047uF +80% —20% 4822 100 10762 1002, Trimming
4822
122
32486
|
Ceramic
0.01nF
+80%
—20%
4822
111
30815
1002
+5%
YW
4822
122
32917
Ceramic
33pF
+5%
4822
100
10784
47KQ,
Trimming
4822
12560104
|
Trimming
16pF
(ST-54L)
4822
116
52846
1502,
+5%
‘%W
(ST-54)(E,
W]
4822 111 30815 1002 +5% Y%W (ST-54)[N]J
4822 111 30815 1002 15% YW
4822 122 32486 | Ceramic 0.01uF +80% —20%
4822 116 60295 472 +5% ‘%W, Fusible
4822 116 53691 4.6KQ +1% T/6W
4822
122
32486
|
Ceramic
0.01nF
+80%
—20%
4822
116
53691
4.6KQ
+5%
1/6W
4822 100 10922 22K2, Trimming [N, W]
4822
12240306
|
Ceramic
0.047uF
+80%
—20%
4822
100
20188
100KQ,
Trimming
(ST-54)
[E]
4822
12240306
|
Ceramic
0.047uF
+80%
—20%
4822
100
10782
220KQ,
Trimming
4822
122
40306
|
Ceramic
0.0474F
+80%
—20%
4822
100
10783
4.7K
Q,
Trimming
4822
12240306
|
Ceramic
0.047uF
+80%
—20%
4822
100
10783
4.7KQ,
Trimming
4822 122 40306 | Ceramic 0.0474F +80% ~—20% 4822 116 60314 102 +5% ’W, Fusible
4822 122 40306 | Ceramic 0.047uF +80% —20% 4822 116 60314 102 +5% ’W, Fusible
4822 122 40306 | Ceramic 0.0474F +80% —20% 4822 111 91406 8202 15% ~W
4822 122 32486 | Ceramic 0.01uF +80% —20% 4822 116 52846 1502 +5% “WwW
4822 122 32486 | Ceramic 0.01nF +80% —20%
4822 122 32486 | Ceramic O0.01pF +80% —20% P100-SEMICONDUCTORS
4822 122 32486 | Ceramic O.01uF +80% —20% 4822 130 31542 | Varicap $VC321SP
4822 122 32486 | Ceramic O0.01nF +80% —20% 4822 130 33305 | Diode 188133, etc. (ST-54L)
4822 122 32486 | Ceramic 0.01nF +80% —20% 4822 130 31542 | Varicap SVC321SP (ST-54L)
4822 122 32486 | Ceramic 0.01nF +80% —20% 4822 130 33305 | Diode 188133, etc. (ST-54L)
4822 130 32918 L.E.D. GL-9PR26
18
MZ 1548

REF.
DESIG.
PART NO.
DAO6
DAO7
DAO8
DAO
D507
D508
DS09
D510
D511
D512
D810
D811
D812
D813
| 4822 130 33305
QA02
QA03
QA04
QA05
QA06
QA07
QA08
QA09
QA10
MZ 1549
4822 130 33305
4822 130 33305
4822 130 31542
4822 130 31542
4822 130 33305
4822 130 33305
4822 130 33305
4822 130 33305
4822 130 33305
4822 130 33305
4822 130 33305
4822 130 33305
4822 130 32508
4822 130 33305
4822 130 33305
4822 130 32508
4822 130 32508
4822 130 33433
4822 130 33305
4822 209 82544
4822 130 42125
4822 130 42081
4822 130 42121
4822 130 42081
4822 130 42121
4822 130 42483
4822 130 42715
4822 130 42483
4822 130 42715
4822 130 42715
4822 209 82543
4822 209 80499
4822 180 42082
4822 180 42082
4822 180 42082
4822 130 42715
4822 130 42715
4822 130 42082
4822 130 42082
4822 130 42082
4822 130 42082
4822 130 42483
4822 130 42715
4822 130 42483
4822 130 42483
4822 130 42483
4822 130 42483
4822 130 42715
4822 130 42483
4822 130 42121
DESCRIPTION
Diode
Diode
Diode
Varicap
Varicap
Diode
Diode
Diode
Diode
Diode
Diode
Diode
Diode
Diode
Diode
Diode
Diode
Diode
Zener
Diode
1c
Transistor
F.E.T.
F.E.T.
F.E.T.
F.E.T.
Transistor
Transistor
Transistor
Transistor
Transistor
Ic
Ic
Transistor
Transistor
Transistor
Transistor
Transistor
Transistor
Transistor
Transistor
Transistor
Transistor
Transistor
Transistor
Transistor
Transistor
Transistor
Transistor
Transistor
F.E.T.
188133, etc. (ST-54)[N,W]
188133, etc. ,
188133, etc. (ST-54L)
188133, etc. (ST-54L)
S$VC321SP
SVC321SP (ST-54L)
18S133, ete.
188133, etc.
188133, etc. (ST-54L)
188133, etc. (ST-54L)
188133, etc. (ST-54)([E]
188133, etc.
188133, etc.
DSF10C, etc.
188133, etc.
18S$133, etc.
DSF10C, etc.
DSF10C, etc.
RD24E
188133, etc.
LA1245
2SD1302(S, T)(ST-54L)
2SK55D
2SK30A(Y) (ST-54L)
2SK55D (ST-54L)
2SK30A(Y) (ST-54L)
2SC536SP(F, G), etc.
2SA608SP(F, G), etc.
2SC536SP(F, G)(ST-54L)
2SAG608SP(F,G)(ST-54L)
2SA608SP(F, G)(ST-54L)
LA1231N
uPC1163H
28C1047(C)
2SC1047(C)
28C1047(C)
2SA608SP(F, G), etc.
2SA608SP(F, G), etc.
28C1047(C)
28C1047(C)
28C1047(C)
28C1047(C)
2SC536SP(F, G), etc.
2SA608SP(F, G), etc.
2SC536SP(F, G), etc.
2SC536SP(F, G), etc.
2SC536SP(F, G), etc.
2SC536SP(F, G), etc.
2SA608SP(F, G), etc.
2SC536SPI(F, G), etc.
2SK30A(Y1)
19
PART NO.
DESCRIPTION
4822 209 80501
4822 130 42121
4822 130 42483
4822 130 42483
4822 130 42715
4822 130 42715
4822 130 42483
4822 130 42483
4822 130 42483
4822 130 42483
4822 130 42483
4822 130 42715
4822 209 70075
4822 209 83678
4822 130 42715
4822 130 42715
4822 130 42715
4822 130 42483
4822 130 42483
4822 130 42483
4822 130 42483
4822 130 42121
4822 130 42483
4822 130 42483
4822 209 82829
4822 130 43377
4822 130 42483
4822 130 43377
4822 130 42129
4822 130 42483
4822 130 42483
4822 130 42483
4822 130 42483
4822 210 10271
4822 210 10297
4822 242 71397
4822 242 70335
4822 242 70911
4822 242 70911
4822 242 70911
4822 242 70911
4822 265 10158
4822 267 10133
4822 267 30498
4822 265 10158
4822 265 20205
4822 265 10158
4822 265 10118
ic KB4437
F.ET: 2SK30A(Y 1)
Transistor 2SC536SP(F, G), etc.
Transistor 2SC536SP(F, G), etc.
Transistor 2SAGO8SP(F, G), etc.
Transistor 2SA608SP(F, G), etc.
Transistor 2SC536SP(F, G), etc.
Transistor 2SC536SP(F, G), etc.
Transistor 2SC536SP(F, G), etc.
Transistor 2SC536SP(F, G), etc.
Transistor 2SC536SP(F, G), etc.
Transistor 2SAG608SP(F, G), etc.
IC pPD1712CU-529
IC uPB553AC
Transistor 2SA608SP(F, G), etc.
Transistor 2SAG6O8SP(F, G), etc.
(ST-54) [E]
Transistor
(ST-54L)
Transistor
Transistor
Transistor
2SA608SP(F, G), etc.
2SC536SP(F, G), etc.
2SC536SP(F, G), ete.
2SC536SP(F, G), etc.
2SC536SP(F, G), etc.
2SK30A(Y I)
2SC536SP(F, G), etc.
2SC536SP(F, G), etc.
Transistor
F.E.T.
Transistor
Transistor
IC NJM78M15A
Transistor 2SD863(E)
Transistor 2SC536SP(F, G), etc.
Transistor 2SD863(E)
Transistor 2SD985(L, K)
Transistor 2SC536SP(F, G), etc.
Transistor 2SC536SP(F, G), etc.
Transistor 2SC536SP(F, G), etc.
Transistor 2SC536SP(F, G), etc.
P100-MISCELLANEOUS
V.H.F. Tuner, FE407-A12
ST-54/ST-54L, ST-54(E), ST-54L
V.H.F. Tuner, FE407-G28 (ST-54)
[N, W]
Ceramic Filter, SFP450H
Ceramic Filter, SFE10.7MS3G [N, W]
Ceramic Filter, SFE10.7MA8-A
(ST-54) [E]
Ceramic Filter, SFE10.7MA8-A
Ceramic Filter, SFE10.7MA8-A
Ceramic Filter, SFE10.7MA8-A
Plug, 2P
Terminal, Din Antenna
Terminal, Output
Plug, 2P
Plug, 3P
Plug, 2P
Plug, 7P (ST-54) {E]