Marantz PM4400 Service Manual

Integrated Amplifi er
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
MUTETONE DEFEAT
MIN
VOLUMEINPUT SELECTOR
PHONESPOWER ON/OFF STANDBY
ON
OFF
ON
OFF
LOUDNESS
ON
OFF
AUX/DVDCOPY
TUNER
CD
PHONOSOURCE
REC SELECTOR
OFF
BASS TREBLE
1
2SPEAKERS
–+ –+
MAX BALANCE
LR

Marantz PM4400 Specifications

General

Input Sensitivity (MM)	2.5mV
Damping Factor	100
Frequency Response	10Hz to 50kHz
Input Sensitivity	200mV (line)
Speaker Load Impedance	4 Ω - 16 Ω
Power Output	30 W + 30 W (8 Ω, 20 Hz - 20 kHz)

Summary

Marantz Design and Service

Ordering Parts

Details the process and required information for ordering replacement parts for Marantz equipment.

Technical Specifications

Block Diagram

Wiring Diagram

Idling Current Adjustment

Schematic Diagram and Parts Location (Parts Side)

Exploded View and Parts List

Electrical Parts List

Resistors

Lists common resistor codes, types, and values with examples for identification.

Capacitors

Lists common capacitor codes, types, and values with examples for identification.

Abbreviations and Marks

Defines common abbreviations and symbols used throughout the manual for clarity.

Safety Notes and Fuse Information

Provides critical safety warnings, hazard symbols, and fuse replacement guidelines.