Marantz PM-4400 Service Manual
Service
PM4400 /F1N/N1G
F1B/N1B
Manual
INTEGRATED AMPLIFIER PM4400
PHONESPOWER ON/OFF STANDBY
PHONO CD TUNER AUX/DVD CD-R MD/TAPE
ON
REC SELECTOR
OFF
MUTETONE DEFEAT
OFF
BASS TREBLE
PHONOSOURCE
CD
TUNER
AUX/DVDCOPY
–+ –+
LOUDNESS
ON
Integrated Amplifi er
VOLUMEINPUT SELECTOR
OFF
1
MIN
2SPEAKERS
ON
OFF
MAX BALANCE
LR
PM4400
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
Please use this service manual with referring to the user guide ( D.F.U. ) without fail.
PM4400
Part no. 25AW855010
First Issue 2003.05
ecm
MARANTZ DESIGN AND SERVICE
Using superior design and selected high grade components,
Only original
MARANTZ
parts can insure that your
MARANTZ
MARANTZ
product will continue to perform to the specifi cations for which
company has created the ultimate in stereo sound.
it is famous.
Parts for your
MARANTZ
ORDERING PARTS :
equipment are generally available to our National Marantz Subsidiary or Agent.
Parts can be ordered either by mail or by Fax.. In both cases, the correct part number has to be specifi ed.
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.
USA
MARANTZ AMERICA, INC
1100 MAPLEWOOD DRIVE
ITASCA, IL. 60143
USA
PHONE : 630 - 741 - 0300
FAX : 630 - 741 - 0301
AMERICAS
SUPERSCOPE TECHNOLOGIES, INC.
MARANTZ PROFESSIONAL PRODUCTS
2640 WHITE OAK CIRCLE, SUITE A
AURORA, ILLINOIS 60504 USA
PHONE : 630 - 820 - 4800
FAX : 630 - 820 - 8103
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
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
CANADA
LENBROOK INDUSTRIES LIMITED
633 GRANITE COURT,
PICKERING, ONTARIO L1W 3K1
CANADA
PHONE : 905 - 831 - 6333
FAX : 905 - 831 - 6936
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
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
JAPAN
MARANTZ JAPAN, INC.
35- 1, 7- CHOME, SAGAMIONO
SAGAMIHARA - SHI, KANAGAWA
JAPAN 228-8505
PHONE : +81 42 748 1013
FAX : +81 42 741 9190
Technical
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
SHOCK, FIRE HAZARD SERVICE TEST :
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
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
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
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
verifi ed before it is return to the user/customer.
Ref. UL Standard No. 1492.
In case of diffi culties, do not hesitate to contact the Technical
Department at above mentioned address.
030307MIT
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
1
2. BLOCK DIAGRAM
+
MAIN AMPLIFIER
RY32
SPK RELAY
TONE DEFEAT
RY33
SPK RELAY
AUX/DVD, MD/TAPE, CD-R
AUX/DVD
MD/TAPE
CD-R
IN / OUT
REMOTE
CONTROL
2
3. WIRING DIAGRAM
MAINS CORD
IC61 : M37531E4FP
PIN NO. SYMBOL IN/OUT DESCRIPTION
1
2
3
4
5
6
7
8 GND I GROUND
9 ST-BY O STANDBY LED OUTPUT
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
CLK O CLOCK OUTPUT
DATA O DATA OUTPUT
CE O MICOM CHIP ENABLE
R.SEL. I REC SELECTOR INPUT
GND I GROUND
GND I GROUND
GND I GROUND
VR UP O MOTOR VR UP OUTPUT
VR DN O MOTOR VR DOWN OUTPUT
VCC I VDD CONNECTION
RESET I MICOM RESET
I
VCC I VDD CONNECTION
XIN I 8.0MHz CRYSTAL MICOM OPERATOR
XOUT I 8.0MHz CRYSTAL MICOM OPERATOR
GND I GROUND
EN.1 I FUNCTION SELECTOR ENCODER INPUT
EN.2 I FUNCTION SELECTOR ENCODER INPUT
AMUTE O AMP MUTE OUTPUT
FMUTE O FUNCTION MUTE OUTPUT
GND I GROUND
GND I GROUND
BACKUP I BACK UP INPUT
RE-IN I REMOCON DATA INPUT
P.ON O POWER ON/OFF
PRO IN I PROTECTOR INPUT
CD-R O CD-R FUNCTIONLED OUTPUT
MD/TAPE O MD/TAPE FUNCTION LED OUTPUT
AUX/DVD O AUX/DVD FUNCTION LED OUTPUT
TUNER O TUNER FUNCTION LED OUTPUT
CD O CD FUNCTION LED OUTPUT
PHONO O PHONO FUNCTION LED OUTPUT
MUTE O MUTE LED OUTPUT
GND I GROUND
4. IDLING CURRENT ADJUSTMENT
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
3 4
5. SCHEMATIC DIAGRAM AND PARTS LOCATION (Parts Side)
AUX / DVD
65
FUSE & VOLTAGE SW PCB
Q925
IC96
INPUT / AMPLIFIER PCB
Q391 Q392 - Q394
PHONO
IC11
Q385 Q386
IC21 IC22
IC94
IC93
Q335
Q336
Q325
Q326
IC31
IC95
Q921
Q281
Q282
TRANSFORMER PCB
TRANSFORMER PCB
Q347 Q349
Q351
Q355
Q345
Q353
Q353
Q357
Q350
Q358 Q346
Q354
Q348
Q352
Q923
R924
Q379
Q923 Q922
Q356
Q924
Q372
7 8
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