Marantz 1530 User manual

AS C4
AYN
=
=.=
bs
kh
ee
model 1530/MR230/MR235
Streyphonir
Dieceier

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 MARANTZ product wil! continue to perform to the specifications for
which it is famous.
Parts for your MARANTZ stereo are generally available within 72 hours throughout the nation via a toll-free line to our
National Parts Depot in California. The sales professionals who take your call immediately refer to their own desk top com-
puter terminal and can quickly determine the availability and price information you require. If, for some reason, your order
should exceed our available stock, we usually can instantly provide an alternate replacement part or current delivery infor-
mation, When the order is placed and confirmed, the computer simultaneously generates “hard copy” orders at the distribution
center. As hard copies come directly from the computer to the national parts depot, your requested stock is assembled and
prepared for shipment and placed on the first available carrier for delivery to you.
ORDERING PARTS
Phone orders will eliminate mail delays, and we encourage the use of this method. If you order by mail, uue MARANTZ parts
order forms which are available from our National Parts Depot located at the following address:
SUPERSCOPE NATIONAL PARTS DEPARTMENT
20525 Nordhoff Street
Chatsworth, California 91311
Phone: [phone]
1-213-998-9333
The following information must be supplied to eliminate delays in processing your order:
Complete address.
Complete part numbers.
Complete description of parts.
Model number for which part is required (indicate MARANTZ).
Account number (for account customers only).
PUN
Direct consumers will be provided with the current retail price quotation on available parts in order to advise themof the cost
of the parts and shipping.
OVERSEAS PARTS ORDERING
Parts may also be ordered from the following overseas addresses:
CANADA AUSTRALIA JAPAN
Superscope Canada, Ltd. Superscope (Australasia) Pty., Ltd. Marantz Japan, Inc.
3710 Nashua Drive 32 Cross Street (P.O. Box 604) 3622 Kamitsuruma
Mississauga Brookvale 2100 N.S.W. Sagamihara Shi
Ontario, Canada L4V1M5 Australia Kanagawa, Japan
EUROPE
Superscope Europe, S.A. Marantz France Marantz Audio U.K. Ltd. Superscope GmbH
Avenue Leopold III, 2 Rue Louis Armand 9 London Road, 203 Max-Planck-Strasse 22
7120 Peronnes-Lez-Binche 92600 Asnieres Staines D-6072 Dreieich 1
Belgium Hauts-de-Seine Middlesex West Germany
France England
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 the ewent that
there is no service location listed for your country, please contact the nearest facility for the necessary assistance.
nRaaem Bean Bal 2.
We sound better
Zor Ts,

TABLE OF CONTENTS
Section Title Page
TOPS BORRDS: 5 cc ohne eee e aca aonleted: ia: Se ae Wg HO Bod oo, ras wah "ws ee de ae Bh a a IG hte AG owt at aes See ods aes 1
2. TEST EQUIPMENT REQUIRED FOR SERVICING ... 0... ce ee ee ee ee ee eee eens 2
3. ALIGNMENT: PROGEDURES 5 yess o5n eh ee er a a be ee ek oe Ea eRe be eee ee ee ee eee 3
Jc 1: FM AlgnIMEnt:RrOCOdUNes 3%. 254.5. ayes ecu oho eek a ee elas ee BS. St wt ite Or ee oe a eS 3
3.2. Multiplex Aligninrent Procedures. cciesis.d0%e a doseage o Se, ee Gow aS Boba Ew |S eres Bale BRE Gok Sere iw ae ee 4
3:3. AM Alignment Procedures: < 365-3 3455-5 Wa ow we RAE ek & ee ee ew CLASS ee 4
34 Audio Alignment Procedures «0:04.65 004645405 ae cbs ee ee Oa od ee we ae eee ee we we ee me ee ee F 5
4: VOUTAGE CONVERSION 32553 of 5-epee cs K.6 Sr ee a we ee ee ror eta ew ae hE Wier ata Goad a 5
H. IDTAG RAMS: sh b.a> dow aise Stee ince, hoe Pd nw a as ws Ae ata Shee dh EA eee oe ares Oe se ee 6
B24 .. ‘Binch Diagram: 6% o40acs:aiecs x ewer ane wel nee eae BS ae ER ae BS BER ee RE eee eee 6
5.2 Tuner Board Schematic Diagram and Component Locations-P100... 2... 20... .. eee ee te we ees 8
5.3 Phono Amp Board Schematic Diagram and Component Locations-P400 1... 2.0.2... 0. ce ee ee ee te 10
5.4 Main Amp & Power Supply Board Schematic Diagram and Component Locations-P700 ........... 0.2.0 cu eee ew ee 11
5.5 Antenna Input Board Schematic Diagram and Component Locations-PCOO......... 0.0... ee ee ee ee eee 12
5.6 Tone Amp Board Schematic Diagram and Component Locations-PEO0 ........... 2... cee wee ee eee te ee te eee 12
5.7 Power Transistor Board Schematic Diagram and Component Locations-PNOP .. 2.2... 0.0... eee ee ee we es 12
5.8 Filter & Switch Board Schematic Diagram and Component Locations-PSOO0 ........ 20.0... eee eee ee ee es 13
5.9 LED Board Schematic Diagram and Component Locations-PY01 1.1... . 0... ce cee ee ee ee ee ee ees 13
B. EXPLODED VIEWS: AND-PARTS LIST soc jic vista i ale 2 we Sr Se WEES we el Se es HE Re a ee 14
6.20: TCO SS! Featt Pane ses icp vs Bene ace. oar acta eee Fo ne yoke ah Shc BGI eRe wb an AS de Ra eee es 1. 14
G2. (602-99) Lid (hap Cavers 5.05 ciiac 2 abate a ewe ae ahd waar a whede © ea Viable bk ae a ris area See A 15
Bed C03 OS) Rede Renele 2.2.4 Aros oe whee Ne, Be tas, oie eat Meu Bue ee peal a nortan GRE, Aenean ouatate Me Aad semaigs 16
6.4 [P01-99] Front Chassis and General Parts 2... 2... cee ee ee ee ee ee ee ee ee ene ne es 17
6.5 [P02-99] Assembled P.W. Boards and Other Parts... 1... ee ee ee eee ee ee ee eee es 18
6.6: (HOT-S9) | Pach inng. Materials 55s foc ee Saag aor S are i sic akc tevd ashe oe canara G6 bie owe Pv odorata Rl Raed dee 20
BF Electrical Parts Uist) x.y eta te date 4 ateveich at poe Beak tee Melos, GA ROE RAS ig PE EE Seeded RE ace ed is 21

MODEL 1530/MR230/MR235 STEREOPHONIC RECEIVER
INTRODUCTION
This service manual was prepared for use by Authorized
Warranty Stations and contains service information for
Marantz Model 1530/MR230/MR235 Stereophonic
Receiver.
Servicing information and voltage data included in this
manual are intended for use by the knowledgeable and
experienced technician only. All instructions should be read
carefully. No attempt should be made to proceed without a
good understanding of the operation of the receiver.
The parts list furnishes information by which replacement
parts may be ordered from the Marantz Company. A simple
description is included for parts which can usually be
obtained through local suppliers.
Figure 1. Dial Stringing
am, fm Soave receiver
‘ SYSTEM. Ft
SPEAKERS
1. P.W. BOARDS
As can be seen from the circuit diagram, the chassis of
Model 1530/MR230/MR235 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.
Te. TUONO 02a ea Sasi oe k s mounted on P.W. Board P100
2. Phono Amp........ mounted on P.W. Board P400
3. Main Amp &
Power Supply .:.... mounted on P.W. Board P700
4. Antenna lnput...... mounted on P.W. Board PCOO
5. Tone Amp......... mounted on P.W. Board PEOO
6. Power Transistor mounted on P.W. Board PNO1
D2 PUSEs woe eck iat hib ace eee mounted on P.W. Board PPO1
8. Filter & Switch ..... mounted on P.W. Board PSOO
BE De. gek aveck: Gein Spe mounted on P.W. Board PYO1

2. TEST EQUIPMENT REQUIRED FOR SERVICING
This table lists the test equipment required for servicing the Model 1530/MR230/MR235 Receiver.
Manufacturer and Model No.
Sound Technology
Model 1000A
AM Signal Generator Signal source for AM alignment
Test Loop
Use with AM Signal Generator
Signal source for FM alignment
Stereo separation alignment and trouble
shooting
FM Signal Generator
MPX Signal Generator
nuns TaehAbla Distortion measurements
Mode! 1700A sv Sinewave and squarewave signal source
Voltage measurements (AC)
Tektronix Model T932 Waveform analysis and trouble shooting and
Philips Model 3232 ASO alignment
Fluke Model 1900A MPX Oscillator adjustment (VCO)
Trouble shooting
Voltage measurements (DC) |
Monitors primary power to amplifier
Monitors amplifier output under short circuit
condition
Distortion Analyzer
Audio Oscillator
AC VTVM
Oscilloscope
Frequency Counter
Circuit Tester
Fluke Model 8000 “Digital” Simpson
Model 313, Triplet Model 801
Simpson Model 1379
DC VTVM
AC Wattmeter
AC Ammeter Commercial Grade (1-10A)
Monitors potential of primary power to
amplifier
Line Voltmeter Simpson Model 1359
Superior Electronic Co.,
Powerstat Model 116B—10A
Sharad
Plu
Use
phono
plug
with
600-ohm
Shorts
amplifier
input
to
eliminate
noise
g
rug
across center
pin
and
shell
pickup
Output
Load
(8
ohms,
.
Provides
8-ohm
load
for
amplifier
output
+0.5%,
100W)
eommerctalsatads
termination
Output
Load
(4
ohms,
wae
Provides
4-ohm
load
for
amplifier
output
Variable
Autotransformer
Adjusts
level
of
primary
power
to
amplifier
FTZ REGULATION
instruction for the use in the range other than specified in FTZ codes.
Achtung fiir die Leute, die in dem Gebiet wohnen, wo die FT Z-Bestimmungen vorherrschend sind.
Sollte das Gerat auch fir Frequenzen auszerhalb des in den FTZ-Bestimmungen angegebenen Bereiches empfangebereat sein,
bitten wir, den Bereich durch Nachstellen des Kernes in der Oszillatorspule (in der Abbildung mit “FTZ"’ gekennzeichmet) so
zu korrigieren, dass er den Bestimmungen entspricht.

3. ALIGNMENT PROCEDURES
* A dummy resistor of 47 kohms must be connected across the tape output terminals before alignment.
3.1 FM ALIGNMENT PROCEDURES
(Selector switch in the ‘“FM” position)
Signal Source
Connection
Sweep generator to
point (B) through
5pF capacitor
RF generator to
FM antenna
terminals (@) through
matching network
(300 ohms, balanced}
Maintain RF level
below limit.)
Signal Indicator Set Dial
Frequency Connection Pointer to:
FM IF ALIGNMENT
Oscilloscope to L104 for maximum and
10.7 MHz : 2:
ont © symmetric response.
market at e Quiet point on x F:
10.6, 10.7 and band.
10.8 MHz L201 for straight and
i t 4 aa of
te a ° symmetric “S” curve
P response,
Repeat steps 1 and 2.
FM RF ALIGNMENT
87.4 MHz with L103 for maximum
tuning gang closed. output.
109 MHz with C119 for maximum
VTVMtoLorR tuning gang open. output.
channel output
(W002) L101, L102 for
90 MHz maximum output.
100 MHz
Ant. RF trimmer for
106
MHz
106
MHz
maximum
output.
Repeat steps 1 to 4.
Check overall response curve and repeat above steps as necessary to obtain maximum sensitivity.
No connection
RF generator 1 mV
output to FM antenna
terminals (A) through
matching network
(300 ohms, balanced)
RF generator 12.5uV
output to FM antenna
terminals (A) through
matching network
(300 ohms, balanced)
L201 primary core
No signal DC VTVM {bottom) for ‘‘0’’ voltage
1-voit range to ©) ‘
| reading.
L201 secondary core
(upper) for minimum
distortion.
Distortion meter to
R232 so that signal
strength meter M00 1
may read 85%.
MUTING CIRCUIT ALIGNMENT
R233 for 12.5uV
VTVMtoRorL threshold level. (During
channel output 98 MHz the adjustment turn
(W002) the muting pushswitch
“ON”),

3.2 MULTIPLEX ALIGNMENT PROCEDURES
(Selector switch in the “FM” position)
Signa! Source Signal
Connection Frequency
No
RF generator to FM modulation
antenna terminals
through matching
network (300 ohms,
balanced), with 1mV
FM stereo simulator
RE level and 100%
modulation (pilot 9%)
Stereo, left
(1,000 Hz)
Stereo, right
(1,000 Hz)
3.3 AM ALIGNMENT PROCEDURES
(Selector switch in the ““AM”’ position)
Signal Source Signal
Connection Frequency
Set Dial
Pointer to:
Indicator
Connection
R326 so that frequency
counter may precisely
read 19 kHz.
Frequency counter
to point (E) (J140)
VTVM to right
channel output
(W002, White)
R316 for maximum
output and same
separation in both
channels.
VTVM to left
channel output
terminal (H) (J123)
(W002, Red)
Repeat steps 2 and 3.
Set Dial
Pointer to:
Indicator
Connection
No connection No signal
Sweep generator to 455 kHz
point (F) marker
515 kHz
1,650 kHz
RF generator to
AM antenna terminals
through IHF dummy
600 kHz
1,400 kHz
AM IF ALIGNMENT
R228 to that signal
strength meter MOOt
may read 0.
L154 for maximum
and symmetric
response.
Oscilloscope to Quiet point on
point G) (J141) band.
AM RF ALIGNMENT
L153 for maximum
output.
515 kHz with
tuning gang closed.
1,650 kHz with
tuning gang open.
OSC, trimmer for
maximum output.
VTVM to Lor
R channel output
(W002)
LOO1 for maximum
output.
600 kHz
Ant. trimmer for
1,400
kHz
maximum
output.
Repeat steps 1 to 4 as necessary to obtain maximum sensitivity.

3.4 AUDIO ALIGNMENT PROCEDURES
(Selector switch in the ““AUX”’ position)
|
Signal
Source
Wait 2 min. after power has been on.
Adjust R717 and R718 until distortion
for 0.25W output is minimum,
CAUTION: After adjustment, discon-
nect input signal, and
make certain that current
flowing from R741 to
R744 is 10 to 30 mA.
Distortion meter
used
AF oscillator
to AUX jack
Distortion meter to SPK OUT
terminals with 42 load.
DC voltmeter in 100 mV or
50 mV range to R741 (R743)
and R742 (R744).
Adjust R717 and R718 until current is
Voltmeter
used
10mA
4, VOLTAGE CONVERSION
The Model 1530/MR230/MR235 is equipped with a uni-
versal power transformer that may be adjusted to operate
at 110 V, 120 V, 220 V, or 240 V AC at 50 to 60 Hz. To
convert the unit to a different power source voltage, reposi-
tion conversion plug at shown in Figure 2.
CAUTION: DISCONNECT POWER SUPPLY CORD
FROM AC OUTLET BEFORE CONVERT-
ING VOLTAGE.
ef & @®
For 110V Operation For 120V Operation For 220V Operation For 240V Operation
Figure 2. Voltage Conversion Chart

5. DIAGRAMS
5.1 BLOCK DIAGRAM
O——"*} | HEADPHONES
SPEAKER
SYSTEM 1
‘
O
SPEAKER
SWITCH
SPEAKER
SYSTEM 2
G
| BALUN COIL
FM
| FM RF AMP FM IF AMP LEVEL AMP
FM
|
ees
P|
| MPX STEREO , LOW PASS
| = FM MIXER FM DETECTOR See oper MUTING CIRCUIT SEES
FM
| MUTING
Me LEVEL
ADJ
FERRITE-ROD
ANTENNA
eee
oy,
FM LOCAL OSC | 52)
FM AGC AMP MUTING TRIGGER
AM
RF
AMP
AM
IF
AMP
AMP
i
AM
MIXER
:
AM
DETECTOR
|
ee ae paneer
. SIGNAL STRENGTH TUNING METER
METER
Se aiGnis AM LOCAL OSC
PHONO (©
ee
SELECTOR
aan
VOLUME
BALANCE
=
PRE
&
TONE
AMP
MAIN
AMP
a noeer MONITOR MODE CONTROL CONTROL
aux
©
Se,
SWITCH
SWITCH
Pa
|
rae
|
o, oy, FILTER ©,
wy ; vy NETWORK YS
MIXING
RESISTOR
LOUDNESS
CONTROL S 2 Ss
TAPE2 (A NETWORK b z g 62)
IN OS
BASS = MID TREBLE HIFILTER
TAPE 1 FROM OTHER CONTROL CONTROL CONTROL SWITCH
MoniToR(O}
CHANNEL
|
ues LOUDNESS
SWITCH
TAPE 2
our ©
TAPE 1
MONITOR (O}
IN

Daa ks Bars Bb eg kw 4
5.2 TUNER BOARD SCHEMATIC DIAGRAM AND COMPONENT LOCATIONS - P100
AM IF 7.P, 19 kel. P.
Jia () 3140 R321 _— ux
100 =x ints
i oh Q102 FM IE vee benae R301 C50! WN BK . EGE FE C307 R319
TUNE! Q1ol C106 (8) io.5y ---b104_ R220 47 = 47K Ys 35) [tas 2s | Q301 fVesy JOO Aas
ie
a1
8
Oe
a
E
&
BS
Zesv
OT oO c 3 As 1136
F202 F203 m| 2 logy. | O
FM ANT. fk 16 R320
Oo (Vy 100
Jor LIOl UN FM
O—>yf, rare x SEPARTION
|
=
ol
w
a
x
a
x
2
8
Nfs = S 8 S moh & ; = he
JtO2 ° 3 8 = . R ai ra) 8 mx
3 i) io] Nog ms 4 nh
wl ok o oy rR t «
8
9] 2}
19
Es
8
8
&]
8
Bs
ml
F6
Q; o ol ai t
5 ol o aa s aie «| « oO = be
ae
°
; FT Zz 8 She ~
‘ © ; RIE 8
List
/%
FM
OSC
Sta
o
3106 ‘4152 LIO3 Cuil « é
C) 09 9 ray
a\| 10 P 3 x 3 Pe
o fa s. u 3 a a)
mz o 3 :
io
ob 5 ee g
= sIN = oO =
oP e& « ey
©
LO
3138 CI56
ts 0.02
‘|| @|
colle
& !
re)
nN
=
re)
4, 0-33/50
E C22i,,
+p
R237 820
JI37
C226 Ig

5.3 PHONO AMP BOARD SCHEMATIC DIAGRAM AND COMPONENT LOCATIONS - P400
wo
=
pee
|
rd ies)
° vt +10
ee
DD
ES
SS
NN ee
come
()
a
oes
”
O
pms
GS
SEES
eee
; 2 ~
P400
C409,
,0.012.
C4lt,,
3300P
eas
8x
er
4
PHONO
&
SERECTOR
R41
270K]
RAIS
R46
Tye@
as
Se
a
25
l
4
c4i2 3300P
c4i0 0012
©
J42!
J43!
©
3429
©
3433
O
3435
©
i
J437
©
J426
©
i
©
1438
©
3439 J430
O
3432
O
O
3434
O
3428
41
©
10

11
5.4 MAIN AMP & POWER SUPPLY BOARD SCHEMATIC DIAGRAM AND COMPONENT LOCATIONS - P700
Se a ee ee ee oe pe ee ee ge ee ea
P700
MAIN
AMP
Hy
its
POWER
eel
SUPPLY
=
Q703
Sra
oev/p-
Yq
©
Li
g
33
S44,\
a
ae]
[R74
oa7(W)
is
|
[Tp
ierss[
[x
ap
re
733 say aoe R743 oa7(i3w 23:
Pe hes
R757 7.5K
R727
150K
aro ores | TH Tesh |
3705 1K 22" 34
J707 asvyy {5
O
o
x
-a of
wo
rg 81 FS
un
2
J709 &
O
x
J710
8
B
I glace angie
9
J708 8 Fane
©
Ls)
J706 Cat O
A
©
R702 Ry dy
I Ms oT
J7i6 R747 2.2 _F7Ol O
-O- O~O O
V5I814 og 79
m
ozs PAI72!
+36V I7I7
C)
R708
910K
O
J810
Jail I 3722
©
C735 oF
J8I3 i OnD ©
O = e805) = R748 3704 3703 3720
2.2 (0.5W) 35
J826
© J8I6
J627 | 2804 ©
© C87
© J818
J807 C8I6 O
0.01

5.5 ANTENNA INPUT BOARD SCHEMATIC DIAGRAM AND COMPONENT LOCATIONS - PCOO
5.6 TONE AMP BOARD SCHEMATIC DIAGRAM AND COMPONENT LOCATIONS - PEOO
JEO3
PEO]
TONE AMP
REOS
200K
CEO2 REOSB
0.22 iK
“ov
a
° N
RE52 47K
aa a
a m °
o
OHO O9)|=
12

5.7 POWER TRANSISTOR BOARD SCHEMATIC DIAGRAM AND COMPONENT LOCATIONS - PNO1
JNOB
JNO6 QNO6 TR ASs'Y
5.8 FILTER & SWITCH BOARD SCHEMATIC DIAGRAM AND COMPONENT LOCATIONS - PSOO
ae}
a 2
O
PNOJ
Js04
JSO5
JSOG6
JSO3
$02
so7
JSIO gst
Jsog
9
Osis
16
ops Orsiz
CS0O7
56K CSO!
| © 0
Ons 10
Call
sx MODE
an FILTER SSOI-4
sso!-2
‘Sy
OL RSIS 3K)
bd Dacre ean Coal Pe te]
4 I a
1 es TC
1; PSOO
| es RTS LT: GEE EE ED
5.9 LED BOARD SCHEMATIC DIAGRAM AND COMPONENT LOCATIONS - PY01
13
JYO2
JYOol
QoyYo!

6. EXPLODED VIEWS AND PARTS LIST
6.1 [C€01-99] FRONT PANEL
ee | awe
2277063400
2277063410
2278063012
2978259012
2277063122
2277063220
2211158110
51100305A9
2469063400
2469063012
2978259012
2469158012
2276067010
2470055010
4214107010
5273030889
4
1
8
1
2
4
4
4
2277063420
2278063012
2978259012
2277063130
2211158110
51100305A9
M1530, ONLY
Front Panel Assembly
Front Panel Assembly
Escutcheon, Main
Bush
Escutcheon, Sub
Escutcheon, Sub
Window
B.H.M. Screw
MR230, ONLY
Front Panel Assembly
Escutcheon
Bushing
Window
Cap
Collar
Sheet
H.S. Head Bolt
MR235, ONLY
Front Panel Assembly
Escutcheon Main
Bushing
Escutcheon, Sub
Window
B.H.M. Screw
2276154010
2276154010
2279154040
5169030609
2276154030
51280308U0
51340306B0
e (U): for U.S.A.
e@ (C): for Canada
@ (N): for Europe
Knob (M1530, ONLY)
Knob (MR230, ONLY)
Knob, Tuning
Socket Screw, HP 3x6
Knob, Volume (MR230, ONLY)
B.H. Tapped Screw B3x8
F.H. Tapped Screw B3x6
M1530 (U)(C)(N)
MR230 (N), ONLY
MR235 (U), ONLY
14

6.2 [C02-99] LID (TOP COVER)
003D
15
2278257020
51280306U0
51260408U0
2965118010
3358118080
2278064012
3906259010
512804 12U0
2818861010
012D
M1530, ONLY
Lid, Metal Case
B.H. Tapped Screw B3x6
F. Washer Screw F4x8
Spacer
Spacer
MR230(N),MR235 (U)
Case, Wood
Bushing
B.H. Tapped Screw B4x 12
Label
2278257503
512804 10U0
2932861012
2911861143
2578861010
2911861112
54050400R0
e@ (U): for U.S.A.
e (C): for Canada
e (N): for Europe
Lid, Bottom
B.H. Tapped Screw B4~x 10
Label
Label
Label
Label
T.L. Washer OR (M1530, ONLY)
M1530 (U)(C)(N)
MR230 (N), ONLY
MR235 (U), ONLY

6.3 [€03-99] REAR PANEL
OO7E
ae |
2277160212 Bracket, Rear Panel
2469160224 Bracket, Rear Panel
2277265010 Indicator
2277265040 Indicator (MR-235 ONLY)
2277265020 Indicator
Indicator (M1530, ONLY)
Indicator (MR230, ONLY)
OS. Tapped Screw 3x6
B.H. Tapped Screw B3x8
B.H. Tapped Screw B3x8
B.H. Tapped Screw B3x8
2277265030
2469265010
51760306B0
51280308U0
51280308U0
51280308U0
51280308U0
5110030889
1455259030
2821259010
53110303A9
B.H. Tapped Screw B3x8
B.H.M. Screw B3 x 8
Bushing
Bushing
Hexagon Nut
54050300R0 | T.L. Washer OR
51060316A9 ; P.H.M. Screw P3 x 16
55060305S0 T.R. Rivet
54050300R0 | T.L.Washer OR
511003 16S9 B.H.M. Screw
3953120030 insulator
2882861020 Label
2970005010 Clamper
M1530 (U)(C)(N)
MR230 (N), ONLY
MR235 (U), ONLY
002R OOSR,O06R
2506265062
9511101020
2457861040
2506265062
2911861172
FS10500040
FS10125800
BF10400030
BF 10400050
Y JO4000560
Y LO9030010
Y J08000120
Y J08000230
Y J08000220
BY03110010
Y¥LO3010240
YT02040140
YT03040160
YT03040160
YLO3010240
LF 11200620
YC02000150
YC01900030
YH22760210
2222760210
Y¥T01040182
e (U): for U.S.A.
e (C): for Canada
e@ (N): for Europe
Indicator
Label
Label
Indicator
Indicator
Fuse 5A 250V
Fuse 1.25AT 250V
Cap. Comp 0.1uF + 12002
Cap. Comp 0.1uF + 1202
Jack, AC Outlet
Terminal (3P)
Jack, Huse Holder
Jack, Huse Holder
Jack, Huse Hoider
Plug, Voltage Selector
Terminal, Ground
Terminal, Tape 2
Terminal, Speaker
Terminal, Speaker
Terminal, Ant, Ground
Antenna Coil
A.C. Power Cord
A.C. Power Cord
P.W. Board, Antenna
P.W. Board Assembly
Terminal
16
6.4 [P01-99] FRONT CHASSIS AND GENERAL PARTS
JOl2
045G 4.” 4,
voo2z—) DOSS
028)
e (U): for U.S.A,
e (C): for Canada
@ (N): for Europe
2276154120
2276154040
51100306A9
53110303A9
54040302A0
Knob
Knob, Power
B.H.M. Screw
Hexagon Nut
Spring Washer
2 |2 | 2 | 2258125510 Joint
111 ]1} 2278112010 Shaft 2276273503 Flywheel
1/1]1/] 2481118020 Spacer 2276160020 Bracket
1|1
112278114010
Stopper
51100306A9
B.H.M.
Screw
B3;:6
1 {1 ]1{51064019A9 | P.H.M. Screw 2259262500 Pulley
2259262520 | Pulley
1/11] 1 | 2276160012 Bracket 2276107010 Sheet
414]4 | 51280308B0 B.H. Tapped Screw B3x8 2276118030 Spacer
2}2|2}]51100306A9 | B.H.M. Screw B3 x6
4/141] 4) 51100306A9 B.H.M. Screw B3 x 6 3926120010 Insulator
2 | 2] 2 | 51100306A9 B.H.M. Screw B3 x6
111 ]1 | 2276112510 Shaft EA47700690 | Elect Cap. 470uF 6.3V
2 | 2] 2 | 5128031480 B.H. Tapped Screw B3~x 14 DF17223800 | Film Cap. 0.022uF +20% 1 O00V
1/111 | 2276053010 Cover, Dial Lamp (R) DF17223800 | Film Cap.0.022uF +20% 1 O00V
1
|
111]
2276053020
|
Cover,
Dial
Lamp
(L)
Y¥J01001200
|
Jack,
Headphone
2 | 2 | 2|51280308B0 | B.H. Tapped Screw B3x8 YJO8000190 | Jack
Y JO8000190 Jack
2 | 2) 2 | 2276118010 Spacer Y J08000190 Jack
1111] 2276302014 Dial Y JO8000190 Jack
1
}1
|
11
2276063022
Escutcheon
IM11055230
D.C.
Meter,
Signal
1
|141
|
2276005020
Clamper
IM11055220
D.C,
Meter,
Tuning
2 {2 |2 | 51280310B0 B.H. Tapped Screw B3x 10
2
|2
|
2
|
51280308B0
B.H.
Tapped
Screw
B3x8
SP01010240
Push
Switch,
Power
2
|2
|
2
|
51280308B0
B.H.
Tapped
Screw
B3x8
$P02010330
Push
Switch,
Power
111
41
|
2276005050
Clamper
SP04020200
Push
Switch,
Speaker
1
{1}
1
|
2276063030
Escutcheon
IN
10080420
Lamp
0.2A
8V
1
|1]1
|
2276005010
Clamper
IN
10080420
Lamp
0.2A
8V
1N 10080420 Lamp 0.2A 8V
IN10080420 Lamp 0.2A 8V
17

6.5 [P02-99] ASSEMBLED P.W. BOARD AND OTHER PARTS
18
(N) TYPE ONLY
(C)TYPE ONLY
902F
= 9 AQ = = a = = =
2M "HW fa =
=] he =| aW AA
19
oe] w
anh
=~] NOOR = =a = = = =
= Qa = =a |W = pb |][QH—O I —]|$ OWa ho =
—_ a
NO
2205861010
2471861010
2205861010
2225861010
2277105013
2278105043
2278105030
2278105020
2276105040
2277105022
51280308B0
51280308B0
51280308B0
51280308B0
=] 19 © A) @ |S a = = =
2278160042
51280308B0
51490514A9
2277160010
51280308B0
51280308B0
2276160050
51280308B0
51280308B0
2276160060
=@HON=|"Ow-e Aa =
51280308B0
51280308B0
62030049W0
2886005050
2887005012
51280308B0
62030049W0
2922005010
62030049W0
“| QR eB a DH = AA
2276160070
2276160080
51280308B0
2963160150
51280308B0
51280308BO0
2218259020
Label
Label
Label
Label
Chassis, Transformer
Chassis, (R)
Chassis, Main
Chassis
Chassis, Front
Chassis, (L)
B.H. Tapped Screw
B.H. Tapped Screw
B.H, Tapped Screw
B.H. Tapped Screw
Bracket
B.H. Tapped Screw
L. Washer Screw
Bracket
B.H. Tapped Screw
B.H. Tapped Screw
Bracket
B.H. Tapped Screw
B.H. Tapped Screw
Bracket
B.H. Tapped Screw
B.H. Tapped Screw
Lug
Clamper
Clamper
B.H. Tapped Screw
Lug
Clamper
Lug
Bracket
Bracket
B.H. Tapped Screw
Bracket
B.H. Tapped Screw
B.H. Tapped Screw
Bushing
PART NO. DESCRIPTION
B3x8
B3x8
B3 x 8
B3 x 8
B3 x8
L5x 14
B3 x8
B3 x8
B3 x 8
B3 x 8
B3 x 8
B3 x8
B3x 8
B3 x8
B3 x 8
B3x8
2276159400
2276159010
71101689L0
51064019A9
Na = oa
72071605A0
2259103010
2259118010
2276160030
51100306A9
2276262500
=] (0 2 = = =
2277267010
2469267010
2276270240
51280308B0
2276160090
51280306B0
2276160040
51280308B0
51280308B0
2278160010
no oh
=a DBA a a a a2 a =
=]“" BRAND A a2 = =
~" RAN ~~ a aS =
51280314B0
51280306B0
2278 160060
51280318B0
Na dO O1
N~— NO
Mehw oO
2259109040
2259109053
2259109062
—_
we oe
~_
—_— —
—_— —_ mks
TS18610010
TS18610020
TS18610032
RC10225120
HT407182A0
HT407182A0
HT206882A0
HT206882A0
HV0000871 20
HV000087 20
e (U): for U.S.A.
e (C): for Canada
e (N): for Europe
PART NO. DESCRIPTION
Drum Assembly
Drum
Spring
P.H.M. Screw
String (150)
Pointer
Spacer
Bracket
B.H.M. Screw B3 x6
Pulley
Heatsink
Heatsink, (M1530, ONLY)
Heatsink
B.H. Tapped Screw B3x8
Bracket
B.H. Tapped Screw B3x6
Bracket
B.H. Tapped Screw B3x8
B.H. Tapped Screw B3x8
Bracket
B.H. Tapped Screw B3x 14
B.H. Tapped Screw B3x6
Bracket
B.H. Tapped Screw B3x 10
Shield
Shield
Shield
Power Transformer
Power Transformer
Power Transformer a
Resistor 2.2MQ +10% *”W
Transistor 2SD718 (R or O)
Transistor 2$D718 (R or O)
Transistor 2SB688 (R or O)
Transistor 2SB688 (R or O)
Varistor MV-1Y
Varistor MV-1Y

PART NO. DESCRIPTION
2225813010
2918813012
2818813010
9630000180
9650000053
2818854024
2818854042
2276851012
2276851310
2468851310
2276851012
2277851020
2469851030
2886851100
2277801010
2277801150
2469801010
2276809020
2276809010
2276809020
2276809010
2277851122
2277801020
6.6 [H01-99}] PACKING MATERIALS
Envelope
Envelope
Envelope
Guarantee Card
S. Station Card
Guarantee Card
Guarantee Card
Instructions
instructions
Instructions
Instructions
instructions
Instructions
Instructions
Packing Case
Packing Case
Packing Case
Cushion
Cushion
Cushion
Cushion
Instruction
Packing Case
ee sli
023s
<<
O10S
007S
(A
O002S(C)
003S
e (U): for U.S.A.
e (C): for Canada
e (N): for Europe
PART NO. DESCRIPTION
9014838380 Polyethy Bag
9013025010 Polyethy Bag
2864804010 Sleeve
9560000043 Hang Tag
2731821010 Silicagel
2918107130 Sheet
9526019010 Serial No. Card
9526019020 Serial No. Card
9526019060 Serial No. Card
9510901020 Label
(M1530, ONLY)
(MR230, ONLY)
ZA02000070 EXT. Antenna
2819056010 Buffer
M1530 (U}(C)(N)
MR230 (N), ONLY
MR230 (U), ONLY
(MR230, ONLY)
(M1530, ONLY)
(MR230, ONLY)
(MR235, ONLY)
(MR225, ONLY)
(MR235, ONLY)
20

@ (U): for U.S.A.
6.7
ELECTRICAL
PARTS
e
(C):
for
Canada
e (N): for Europe
aS [|
M1530, ONLY
Ceramic O.01pF +20%
P100-TUNER CIRCUIT BOARD
Elect TF 50V
P.W. Board, Tuner Elect 0.047 4F 50V
DK17103300
EA10505090
EA47405090
Y¥G2259001 2
ZZ22590010
|
P.W.
Board
Assembly
£A10601690
|
Elect
10uF
16V
2222778010
|
P.W.
Board
Assembly
DF15182300
|
Film
1800pF
+5%
EA10601690
|
Elect
10uF
16V
MR230,
ONLY
EA10505090
|
Elect
Tur
50V
.
DK18403320
DF55102090
DK17103300
P100-TUNER CIRCUIT BOARD
P.W. Board, Tuner
P.W. Board Assembly
Ceramic 0.04uF +80% —20%
Film 1000pF +5%
Ceramic 0.01npF +20%
Y¥G2259001 2
2224698010
ee ee ee ee ee ee ee
a ee ee ee ee eee a ee ee ee ee ee
P100-CAPACITORS EA10601690 | Elect 10uF 16V
DD11070370
|
Ceramic
7pF
+0.5pF
DK17103300
|
Ceramic
O.OipF
+20%
DK16102300
|}
Ceramic
0.001uF
+10%
DK17103300
|
Ceramic
O.01pF
+20%
EA22701690
EE10505050
EE10505050
DF 15332300
DF 15332300
EA22502590
EA22502590
Elect 220uF 16V
Elect Tuk 50V
Elect 1k 50V
Film 0.0033nF +5%
Film 0.0033uF +5%
Elect 2,.2HF 25V
Elect 2.2NF 25V
DK17103300
DD15180370
DD10030370
DD10050370
DD15301360
DK17103300
DD15200330
DD11100300
Ceramic O.01nF +20%
Ceramic 18pF +5%
Ceramic 3pF +0.5pF
Ceramic 5pF +0.25pF
Ceramic 300pF +5%
Ceramic O0.01nF +20%
Ceramic 20pF +5%
Ceramic 10pF +0.5pF
ok od wh oo oe oe we ek eh eh ed ed ed eek
=— 28 eo mr ss ese
—_ =b aot ot et et = eS Se
ee ee ee ee ee ee ee ee ee ee ee ee ee
EE47502590
EE47502590
EA10701690
EE10505050
Elect 4.7uF 25V
Elect 4.7 F 25V
Elect 100uF 16V
Elect Tur 50V
DD15150300
DD15150300
DK17103300
Ceramic 15pF +5%
Ceramic 15pF +5%
Ceramic O.01npF +20%
ee ee ee a ee ee
ak ak eh ae we
DD10020370
|
Ceramic
2pF
+0.25pF
EE10405050
|
Elect
0.1pF
50V
DK17103300
|
Ceramic
O.01nF
+20%
EA10505090
|
Elect
Tur
50V
DK17103300
|
Ceramic
O.0inpF
+20%
EA22601690
|
Elect
22uF
16V
DK17103300
|
Ceramic
0O.014F
+20%
EA10601690
|
Elect
10uF
16V
CT11000080
CA32400090
DD11100370
Trimming 10pF +0.5pF
Variable C752)
Ceramic 10pF +0.5pF
ee ee ee ee ee
P100-RESISTORS
(All Resistors are +5% and %W)
ee a ee ee ee ee ee ee ey SN ee ee ee ee
11/111] GDO5105140 IMQ
1/111 }DF55361090 | Film 360pF +5% 1} 1) 1) GDO05101140 1002
111 ]1 | DD10050370 | Ceramic 5pF +0.25pF 1} 1] 1) GDO5101140 1002
17111 | £A10701690 | Elect 100uF 16V 1] 1] 1} GDO5472140 4.7KQ
111]11]DK18403320 | Ceramic 0.04uF +80% —20% 1/1} 1} GDO05223140 22K
111 41] EA33601690 | Elect 33uF 16V 1/14] 1) GDO5102140 1KQ
1|1]|1]|DK18223310 | Ceramic 0.022uF +80% —20% 1] 1] 1] GDO5103140 10KQ
1/14 ]1 | 0D15820370 | Ceramic 82pF +5% 111] 1} GDO5103140 10K2
1; 1] 1] GD05152140 1.5KQ
DK17103300 | Ceramic 0.01nF +20% 1}; 1) 1) GDO5101140 1002
DK17103300 | Ceramic 0.01uF +20%
1}1)1
14)141
1]111])DK17103300 | Ceramic 0.01nF +20% 1} 1] 1) GD05273140 27K
1 |411]|0K17103300 | Ceramic O.01npF +20% 1} 111} GGO5101140 1002
11111] DK18403320 | Ceramic 0.04uF +80% —20% 1/7} 1} GO05221140 2202
111114 |DK18403320 | Ceramic 0.04uF +80% —20% 1/1] 1] GDO5104140 1O00K22
111411DK18403320 | Ceramic 0.04uF +80% —20% 1/1) 1} GDO5202140 2KQ
111 |1])DK17103300 | Ceramic 0.01pF +20% 1/1] 1} GDO5151140 1502
11111 |DK17103300 | Ceramic O.01npF +20% 1/1] 1! GDO5272140 2.7KQ
1/111]0D15201360 | Ceramic 200pF +5% 1/1) 1) GDO5153140 T5KQ
1} 1/1) GD0O5471140 4702 ;
DK17103300 | Ceramic O0.01nF +20% 111! 1] GDO5331140 33022
DK18403320 | Ceramic 0.04uF +80% —20%
1)1;1
14141
11111 }DK17103300 | Ceramic O.01nF +20% 1} 1] 1) GDO5331140 3302
111
1110K17103300
|
Ceramic
O.01nF
+20%
111]
1]
GDO5272140
2.7KQ
a
1/1
|1
|
EA33502590
|
Elect
3.3uF
25V
111]
1)
GDO5153140
15KQ
11111 |DK18223310 | Ceramic 0.022uF +80% —20% 1) 1] 1} GD05471140 4702
1 }1 41 | EA47503590 | Elect 4.7uF 35V 1} 1] 1} GDO05331740 3302
141741} €A22701690 | Elect 220uF 16V 1/1] 1} GDO5331140 3302
11111 )DK17103300 | Ceramic O.01pF +20% 1/1] 1} GDO5151140 1502
141 |1 )DK18104020 | Ceramic O.01nF +20% 1] 1] 1} GD05472140 4.7KQ
1} 1] 1} GDO5103140 10K2
1} 1] 17{ GDO05102140 1KQ
21