Marantz PM5003 - Service Manual

Please use this service manual with referring to the user guide ( D.F.U. ) without fail.
Service
Manual
Integrated Amplifier
PM5003 /
F N/N1SG
/F B/N1B/U1B
TABLE OF CONTENTS
SECTION PAGE
1. TECHNICAL SPECIFICATIONS ........................................................................................... 1
2. IDLING CURRENT ALIGNMENT .......................................................................................... 2
3. SERVICE MODE ................................................................................................................... 3
4. WIRING DIAGRAM ............................................................................................................... 5
5. BLOCK DIAGRAM ................................................................................................................ 7
6. SCHEMATIC DIAGRAM ........................................................................................................ 9
7. PARTS LOCATION .............................................................................................................. 13
8. EXPLODED VIEW AND PARTS LIST ................................................................................. 23
9. MICROPROCESSOR AND IC DATA ................................................................................... 28
10. ELECTRICAL PARTS LIST ................................................................................................. 30
11. ABOUT REPLACE THE MICROPROCESSOR WITH A NEW ONE ...............................49
PM5003
Part no. 90M01DW855010
First Issue 2008.07
MZ
PM5003
PHONES
MIN
MAX
LOUDNESS
VOLUME
MUTE1AUX/DVD 2 RECORDER CDPHONO TUNER
INPUT SELECTOR
INTEGRATED AMPLIFIER PM5003
L R
BASS
POWER ON/OFF
TREBLE BALANCE
STANDBY
B
SOURCE DIRECT
A
SPEAKERS

Marantz PM5003 Specifications

General

Input Sensitivity	200 mV
Signal-to-Noise Ratio	100 dB
Input Sensitivity (MM)	2.5 mV
Input Sensitivity (High level)	200 mV
Damping Factor	100
Input Impedance	47 kΩ
Speaker Impedance	4 - 16 ohms
Frequency Response	10Hz - 50kHz
Dimensions (W x H x D)	440 x 105 x 340 mm
Power Output (4 ohms)	55W

Summary

1. Technical Specifications

RMS Power Output

Details RMS power output for various impedance loads (8 Ω, 6 Ω, 4 Ω).

DIN Power Output

Specifies DIN power output ratings for 8 Ω and 4 Ω loads.

IHF Dynamic Power

Input Sensitivity and Impedance

2. Idling Current Alignment

Adjustment Procedure

Instructions for adjusting idling current using VR31 and VR32 on the PWB.

Controls Setting

Specifies the control settings required for the adjustment procedure.

3. Service Mode

Accessing Service Mode

Procedure to enter Service Mode using the remote controller for version check.

6. Schematic Diagram

Input & Amplifier PWB Schematic

Detailed schematic for the Input & Amplifier Printed Wiring Board.

8. Exploded View and Parts List

Exploded View of Main Unit

Parts List by PWB Name

Detailed list of parts organized by Printed Wiring Board name and position.

9. Microprocessor and IC Data

IC61 TMP86 FH12 MG Pinout and Description

Details the pin functions and data for the TMP86FH12MG microprocessor.

10. Electrical Parts List

Resistor Specifications

Capacitor Specifications

Component Safety Notes

Important safety warnings regarding component replacement and handling.

11. About Replacing the Microprocessor

Microprocessor and Flash ROM Replacement Procedures

Guidance on replacing the microprocessor or Flash ROM and software considerations.