5.SCHEMATIC DIAGRAM AND PARTS LOCATION .................................................7
6.MICROPROCESSOR AND IC DATA ....................................................................29
7. SODA (Self-Oscillating class D Amplifier) .............................................................36
8.EXPLODED VIEW AND PARTS LIST...................................................................37
9.ELECTRICAL PARTS LIST...................................................................................40
AV Receiver
OPEN/CLOSE
PS2100
OPEN/CLOSE
(PUSH ENTER)
DISPLAY
SURROUND
PHONES
TUNER
MEMORY
BAND
TIMER
MULTI JOG
AMP
TABLE OF CONTENTS
VOLUME
-
+
Please use this service manual with referring to the user guide (D.F.U) without fail.
PS2100
PS2100
328J855010 AO
3120 785 22660
First Issue:2001.05
MARANTZ DESIGN AND SERVICE
Using superior design and selected high grade components, MARANTZ company has created the ultimate in stereo sound.
Only original
it is famous.
Parts for your
ORDERING PARTS :
Parts can be ordered either by mail or by Fax.. In both cases, the correct part number has to be specified.
The following information must be supplied to eliminate delays in processing your order :
1. Complete address
2. Complete part numbers and quantities required
3. Description of parts
4. Model number for which part is required
5. Way of shipment
6. Signature : any order form or Fax. must be signed, otherwise such part order will be considered as null and void.
MARANTZ parts can insure that your MARANTZ product will continue to perform to the specifications for which
MARANTZ equipment are generally available to our National Marantz Subsidiary or Agent.
SUPERSCOPE TECHNOLOGIES, INC.
MARANTZ PROFESSIONAL PRODUCTS
2640 WHITE OAK CIRCLE, SUITE A
AURORA, ILLINOIS 60504 USA
PHONE : 630 - 820 - 4800
FAX : 630 - 820 - 8103
WO KEE HONG DISTRIBUTION PTE LTD
130 JOO SENG ROAD
#03-02 OLIVINE BUILDING
SINGAPORE 368357
PHONE : +65 858 5535 / +65 381 8621
FAX : +65 858 6078
MALAYSIA
WO KEE HONG ELECTRONICS SDN. BHD.
SUITE 8.1, LEVEL 8, MENARA GENESIS,
NO. 33, JALAN SULTAN ISMAIL,
50250 KUALA LUMPUR, MALAYSIA
PHONE : +60 3 - 2457677
FAX : +60 3 - 2458180
CAUTION : After servicing this appliance and prior to returning to customer, measure the resistance between either primary AC
cord connector pins ( with unit NOT connected to AC mains and its Power switch ON ), and the face or Front Panel of product and
controls and chassis bottom.
Any resistance measurement less than 1 Megohms should cause unit to be repaired or corrected before AC power is applied, and
verified before it is return to the user/customer.
Ref. UL Standard No. 1492.
In case of difficulties, do not hesitate to contact the Technical
Department at above mentioned address.
001120 A.O
1. TECHNICAL SPECIFICATIONS
FM TUNER SECTION
Frequency Range........................................................................................................................................... 87.5 - 108.0 MHz
Usable Sensitivity ...................................................................................................................................... IHF 1.8 V / 16.4 dBf
Signal to Noise Ratio........................................................................................................................ Mono / Stereo 75 / 68 dB
Stereo Separation .............................................................................................................................................. 45 dB at 1 kHz
Alternate Channel Selectivity ........................................................................................................................ 60 dB ( 300 kHz)
AM TUNER SECTION
Frequency Range............................................................................................................................................... 531 - 1602 kHz
Signal to Noise Ratio......................................................................................................................................................... 50 dB
Usable Sensitivity ................................................................................................................................................... Loop 400 V
Selectivity ........................................................................................................................................................... 18 kHz 40 dB
AUDIO SECTION
Rated Output Power (5 channel drive)............................................................................................................ 30 W at 8 ohms load
Stereo mode ................................................................................................................................................................ 50 W + 50 W
Input Sensitivity/Impedance ............................................................................................................................... 300 mV / 47 k ohm
Power Supply ......................................................................................................................................
Power Consumption ........................................................................................................................................................ 280 W
Dimension (MAX)
Width........................................................................................................................................................................ 420 mm
Height ........................................................................................................................................................................ 76 mm
Depth ....................................................................................................................................................................... 322 mm
Weight........................................................................................................................................................................ 5.5 Kg
AC 220 V 60 Hz - C1S
AC 230 V 50 Hz - N1S
ACCESSORIES
Remote Control Unit RC2100SR............................................................................................................................................... 1
FM Feeder Antenna .................................................................................................................................................................. 1
AM Loop Antenna...................................................................................................................................................................... 1
Bus cable...................................................................................................................................................................................1
AC cord .....................................................................................................................................................................................1
Specifications subject to change without prior notice.
1
2. SERVICE MODE
1.Trucking point memory of present memo ry / LCD segment luminous / check of speaker output
C onnec t a n AC ca b le p lug t o m ai n s w hil e p r es s ing < DIS PL AY> and < EN TE R> .
: Press <ENTER>, or Automatically to go
SERVICE
VER xxxx
PUSH ENTER
LCD TEST
VER xxxx
<ENTER>
All p ar ts of
Turned on
Segm ent
displayed
one by one
LCD is
Each
is
AUX
Turn J OG
AUTO
TUNER
FM 87.50
MHz
Turn J OG
DVD
Turn J OG
LD/VCR
Turn J OG
<DISPLAY>
and
<ENTER>
<ENTER>
5sec.
Vers ion o f
MAIN u-com
is displayed.
PUSH ENTER
TR FREQ
VER xxxx
PRESET
FM 87.50
MHz
5sec.
M01AUTO
PRESET1
FM 87.50
MHz
Turn J OG
Turn J OG
5sec.
CLEAR
VER xxxx
AUTO
<ENTER>
<ENTER>
PUSH ENTER
VER xxxx
<DISPLAY>
and
<ENTER>
M02AUTO
FM 90.10
M10
AM 1620
M01AUTO
FM 87.50
: Pre ss <DISPL AY> and <ENTER >
: Turn JOG
: Only first time to go
<
DISPLAY>
<ENTER>
PUSH ENTER
TONE
EXIT
VER xxxx
LF NOISE
<ENTER>
ALL MUTE
<DISPLAY>
and
<ENTER>
CENTER
ALL MUTE
M02
MHz
Turn J OG
M10
kHz
RF NOISE
ALL MUTE
RS NOISE
ALL MUTE
Tur n J OG
LS NOISE
M01
MHz
ALL MUTE
Shu t down the power.
and
OFF
2sec.
1sec.
2sec.
1sec.
2sec.
1sec.
2sec.
1sec.
2sec .
1sec .
TV
Turn J OG
VCR
BANDM01M02M03M04M05M06M07M08M09M10
FM
[MHz]
AM
[kHz]
87.5090.10100.10106.10108.00---------------
---------------55261299915031620
2
3. TUNER ADJUSTMENT
1. AM auto stop Level Check
Step
1
2
*Set RA11 first TUNED OFF (disappear TUNED) and 2nd set to TUNED ON (appear TUNED).
*Auto scan mode activates that push and hold [ ] button on remote controller RC2100SR.
Input Sig n al
Connec t i on
Signal generator
output to
tr ans mi ss ion l oop
ant enn a.
(‘St and ard
required loop )
Signal
Frequenc y
999 kHz
Sou r ce Si gn al
Out p ut L ev e l and
Modul at i on
Level 54 dB/m
(500 V/m)
Level 60 dB/m
(1000 V/m)
P–No.
M08999 kHzRA11
Recep t io n
Frequenc y
AUTO SCAN
Adjust.
po i n t
Onl y
Con f i rm
Adjustment
Value
“TUNED”
indica t es o n
LCD
Stop scan and
“TUNED”
Ind i ca t es o n
LCD
2. FM Adjustment
2.1 F
M MONO. Distortion Adjustment.
Step
1
2.2 FM Muting Threshold Check
Fir st o f all , ch eck il l um in ates “ AUTO” on LCD. If sh ow s “MONO” on LCD, pr ess [TUNER MODE] butt on on uni t o r
rem o t e th at t o set t h e AUTO mod e. LCD sho w s “AUTO”. Inpu t t h e sig n al an d r ece ip t it .
Step
1
2
Remark: AUTO MODE: [ MODE] button in tuner mode on rem ote.
Input Sig n al
Connec t i on
Signal generator
output to FM
antenna terminal
(75ohms)
Input Sig n al
Connec t i on
Signal generator
output to FM
antenna terminal
(75ohms)
Signal
Frequenc y
100.1MHz
Signal
Frequen c y
100.1MHz
Sou rce Si gnal Outpu t
Lev el an d Modul at i o n
Level 500 V (54 dB)
Mono 1kHz
Dev. 75kHz 100%(C)
Dev. 40k Hz 53%(N)
Sou r ce Si gn al
Out p ut L ev e l and
Modulat i on
Lev el 6.3 V(16d B )
Mono 1kHz/
Dev. 75k Hz (C)
40kHz (N)
Lev el 12 V(22d B )AUTO SCAN
P-No.
M03
MONO
P–No.
M03---
Recep t io n
Frequenc y
100.1MHz
Recep t i o n
Frequenc y
100.1MHz
Adjust.
Point
L201
Adjust.
po i n t
Onl y
Con f i rm
Adjustment
Value
Dis t o r t i on
Level
Minimum at
VCR-OUT
Adjustment
Value
“TUNED”
indica t es o n
LCD
Stop scan
and “TUNED”
Ind i ca t es o n
LCD
2.3 FM STEREO Dis tor tion A dju st men t
Adju st the L -channel with the RF signal m odulated only L -channel first and confirm the R-channel with
R F s i gn a l m odul a t ed on ly R - c h a nnel.
Inpu t
Step
1Level 500V(54dB)
2
3
2.4 FM STEREO Separ ation A dj us tm ent
Step
1Level 500V(54dB)
2
3
Signal
C onnec t i on
Signal
generator
output to
FM
antenna
terminal
(75ohms)
Input
Signal
C onnect i on
Signal
generator
output to
FM
antenna
terminal
(75ohms)
Signal
Frequency
100.1MHz100.1MHz
Signal
Frequency
100.1MHz
Source Sign al Ou tput
L eve l a nd M odul a ti on
Only L-ch 1k Hz/
Dev. 67.5kHz 90 % (C)
40k Hz 5 3 .3 % ( N )
Pilot 19kHz/
Dec . 6.75kHz 9% (C )
6kH z 8 % ( N )
Only R-ch
Source Sign al Output
Leve l and Modu lation
Only L-ch 1k Hz/
Dev. 67.5kHz 90 % (C)
40k Hz 5 3 .3 % ( N )
Pilo t 19kHz/
Dec . 6.75kHz 9% (C )