Integrated Amplifier
PM4400
PM4400 /F1N/N1G
F1B/N1B
PM4400
Please use this service manual with referring to the user guide ( D.F.U. ) without fail.
Service
Manual
Part no. 25AW855010
First Issue 2003.05
ecm
TABLE OF CONTENTS
SECTION
PAGE
1. TECHNICAL SPECIFICATIONS ................................................................................. 1
2. BLOCK DIAGRAM ...................................................................................................... 2
3. WIRING DIAGRAM ..................................................................................................... 3
4. IDLING CURRENT ADJUSTMENT ............................................................................ 4
5. SCHEMATIC DIAGRAM AND PARTS LOCATION (Parts Side).................................. 5
6. EXPLODED VIEW AND PARTS LIST ....................................................................... 13
7. ELECTRICAL PARTS LIST ....................................................................................... 17
INTEGRATED AMPLIFIER PM4400
PHONO
CD
TUNER
AUX/DVD
CD-R
MD/TAPE
MUTE
TONE DEFEAT
MIN
VOLUME
INPUT SELECTOR
PHONES
POWER ON/OFF
STANDBY
ON
OFF
ON
OFF
LOUDNESS
ON
OFF
AUX/DVD
COPY
TUNER
CD
PHONO
SOURCE
REC SELECTOR
OFF
BASS
TREBLE
1
2
SPEAKERS
+
+
MAX BALANCE
LR
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 will continue to perform to the 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 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.
SHOCK, FIRE HAZARD SERVICE TEST :
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.
030307MIT
SUPERSCOPE TECHNOLOGIES, INC.
USA
MARANTZ AMERICA, INC
1100 MAPLEWOOD DRIVE
ITASCA, IL. 60143
USA
PHONE : 630 - 741 - 0300
FAX
: 630 - 741 - 0301
JAPAN Technical
MARANTZ JAPAN, INC.
35- 1, 7- CHOME, SAGAMIONO
SAGAMIHARA - SHI, KANAGAWA
JAPAN 228-8505
PHONE : +81 42 748 1013
FAX
: +81 42 741 9190
EUROPE / TRADING
MARANTZ EUROPE B.V.
P. O. BOX 8744, BUILDING SILVERPOINT
BEEMDSTRAAT 11, 5653 MA EINDHOVEN
THE NETHERLANDS
PHONE : +31 - 40 - 2507844
FAX
: +31 - 40 - 2507860
AUSTRALIA
QualiFi Pty Ltd,
24 LIONEL ROAD,
MT. WAVERLEY VIC 3149
AUSTRALIA
PHONE : +61 - (0)3 - 9543 - 1522
FAX
: +61 - (0)3 - 9543 - 3677
NEW ZEALAND
WILDASH AUDIO SYSTEMS NZ
14 MALVERN ROAD MT ALBERT
AUCKLAND NEW ZEALAND
PHONE : +64 - 9 - 8451958
FAX
: +64 - 9 - 8463554
THAILAND
MRZ STANDARD CO., LTD
746 - 754 MAHACHAI ROAD.,
WANGBURAPAPIROM, PHRANAKORN,
BANGKOK, 10200 THAILAND
PHONE : +66 - 2 - 222 9181
FAX
: +66 - 2 - 224 6795
TAIWAN
PAI- YUING CO., LTD.
6 TH FL NO, 148 SUNG KIANG ROAD,
TAIPEI, 10429, TAIWAN R.O.C.
PHONE : +886 - 2 - 25221304
FAX
: +886 - 2 - 25630415
MALAYSIA
WO KEE HONG ELECTRONICS SDN. BHD.
2ND FLOOR BANGUNAN INFINITE CENTRE
LOT 1, JALAN 13/6, 46200 PETALING JAYA
SELANGOR DARUL EHSAN, MALAYSIA
PHONE : +60 - 3 - 7954 8088
FAX
: +60 - 3 - 7954 7088
AMERICAS
MARANTZ PROFESSIONAL PRODUCTS
2640 WHITE OAK CIRCLE, SUITE A
AURORA, ILLINOIS 60504 USA
PHONE : 630 - 820 - 4800
FAX
: 630 - 820 - 8103
KOREA
MK ENTERPRISES LTD.
ROOM 604/605, ELECTRO-OFFICETEL, 16-58,
3GA, HANGANG-RO, YONGSAN-KU, SEOUL
KOREA
PHONE : +822 - 3232 - 155
FAX
: +822 - 3232 - 154
SINGAPORE
WO KEE HONG DISTRIBUTION PTE LTD
130 JOO SENG ROAD
#03-02 OLIVINE BUILDING
SINGAPORE 368357
PHONE : +65 6858 5535 / +65 6381 8621
FAX
: +65 6858 6078
HONG KONG
Jolly ProAudio Broadcast Engineering Ltd.
UNIT 2, 10F, WAH HUNG CENTRE,
41 HUNG TO ROAD, KWUN TONG, KLN.,
HONG KONG
PHONE : 852 - 21913660
FAX
: 852 - 21913990
CANADA
LENBROOK INDUSTRIES LIMITED
633 GRANITE COURT,
PICKERING, ONTARIO L1W 3K1
CANADA
PHONE : 905 - 831 - 6333
FAX
: 905 - 831 - 6936
TECHNICAL AUDIO GROUP PTY, LTD
43-53 Bridge Rd.,
STANMORE NSW 2048
AUSTRALIA
PHONE : +61 - (0)2 - 9519 - 0900
FAX
: +61 - (0)2 - 9519 - 0600
AUSTRALIA
1
1. TECHNICAL SPECIFICATIONS
Power output
RMS 8 Ohms /4 Ohms (40 Hz - 20 kHz) ........................... 30 / 40 W
DIN 8 Ohms / 4 Ohms ........................................................ 35 / 45 W
IHF dynamic power
8 Ohms / 4 Ohms .............................................................. 50 / 80 W
THD at 8 Ohms RMS rated output ...................................... 0.005 %
Intermodulation distortion ..................................................... 0.005 %
Damping factor .............................................................................. 80
Magnetic cartridge input
Input sensitivity impedance ............................... 2.5 mV / 47 k ohms
Accuracy of frequency response to RIAA............................ ± 0.5 dB
Signal to noise ratio ................................................................. 80 dB
Tuner / CD / Aux/DVD / MD/Tape / CD-R inputs
Input sensitivity impedance .............................. 150 mV / 20 k ohms
Signal to noise ratio ............................................................... 105 dB
Frequency response (-1 dB) ...................................... 10 Hz - 50 kHz
Tone characteristic (100 Hz and 10 kHz)................................ ± 6 dB
Channel separation ................................................................. 70 dB
General
Power Requirements
F version......................................................... 100 V AC, 50 / 60 Hz
N version ............................................................... 230 V AC, 50 Hz
Dimensions (MAX) (WxHxD) ............................ 440 x 116 x 343 mm
Weight ..................................................................................... 6.0 kg
Accessories
Remote control unit (RC4200PM) ................................................... 1
AA type Batteries............................................................................. 2
Registration Card............................................................................. 1
User's Guide.................................................................................... 1
2
2. BLOCK DIAGRAM
A
UX/D
VD
,MD/T
APE,
CD-R
MAIN
AMPLIFIER
T
ONE
DEFEA
T
A
UX/D
VD
MD/T
APE
CD-R
+
SPK
RELAY
RY32
SPK
RELAY
RY33
REMO
TE
CONTR
O
L
IN
/
OUT
3
4
3. WIRING DIAGRAM
4. IDLING CURRENT ADJUSTMENT
PIN NO.
SYMBOL
IN/OUT
DESCRIPTION
1
CLK
O
CLOCK OUTPUT
2
DATA
O
DATA OUTPUT
3
CE
O
MICOM CHIP ENABLE
4
R.SEL.
I
REC SELECTOR INPUT
5
GND
I
GROUND
6
GND
I
GROUND
7
GND
I
GROUND
8
GND
I
GROUND
9
ST-BY
O
STANDBY LED OUTPUT
10
VR UP
O
MOTOR VR UP OUTPUT
11
VR DN
O
MOTOR VR DOWN OUTPUT
12
VCC
I
VDD CONNECTION
13
RESET
I
MICOM RESET
14
I
15
VCC
I
VDD CONNECTION
16
XIN
I
8.0MHz CRYSTAL MICOM OPERATOR
17
XOUT
I
8.0MHz CRYSTAL MICOM OPERATOR
18
GND
I
GROUND
19
EN.1
I
FUNCTION SELECTOR ENCODER INPUT
20
EN.2
I
FUNCTION SELECTOR ENCODER INPUT
21
AMUTE
O
AMP MUTE OUTPUT
22
FMUTE
O
FUNCTION MUTE OUTPUT
23
GND
I
GROUND
24
GND
I
GROUND
25
BACKUP
I
BACK UP INPUT
26
RE-IN
I
REMOCON DATA INPUT
27
P.ON
O
POWER ON/OFF
28
PRO IN
I
PROTECTOR INPUT
29
CD-R
O
CD-R FUNCTIONLED OUTPUT
30
MD/TAPE
O
MD/TAPE FUNCTION LED OUTPUT
31
AUX/DVD
O
AUX/DVD FUNCTION LED OUTPUT
32
TUNER
O
TUNER FUNCTION LED OUTPUT
33
CD
O
CD FUNCTION LED OUTPUT
34
PHONO
O
PHONO FUNCTION LED OUTPUT
35
MUTE
O
MUTE LED OUTPUT
36
GND
I
GROUND
IC61 : M37531E4FP
CONTROLS SETTING :
TONE(BASS & TREBLE), BALANCE - MID POSITION
VOLUME - MINIMUM POSITION
LOUDNESS - OFF POSITION
TONE DEFEAT - OFF POSITION
ADJUST MESURED ACROSS
VOLTMETER READING
VR31
CN37
5 mV
VR32
CN38
5 mV
MAINS
CORD