Marantz PM6005 Service Manual

ABOUT THIS MANUAL .............................................................3
What you can do with this manual ............................................3
Using Adobe Reader (Windows version) ..................................4
SAFETY PRECAUTIONS ..........................................................6
NOTE FOR SCHEMATIC DIAGRAM .........................................7
NOTE FOR PARTS LIST ...........................................................7
TECHNICAL SPECIFICATIONS ................................................9
DIMENSION ...............................................................................9
CAUTION IN SERVICING ........................................................10
Initializing INTEGRATED AMPLIFIER .....................................10
DISASSEMBLY ........................................................................11
1. FRONT PANEL ASSY ........................................................12
2. DIGTAL ASSY ....................................................................13
3. STANDBY PWB .................................................................14
4. POWER TRANS ................................................................14
5. MAIN ASSY ........................................................................14
SERVICE MODE ......................................................................15
PROCEDURE AFTER REPLACING THE
MICROPROCESSOR, ETC. ...................................................15
FIRMWARE UPDATE PROCEDURE .....................................15
ADJUSTMENT .........................................................................22
IDLING CURRENT ALIGNMENT ............................................22
DC OFFSET VOLTAGE ADJUSTMENT..................................23
TROUBLE SHOOTING ............................................................24
1. The power can not be turned on. .......................................24
2. The power can not be turned on. .......................................24
3. STANDBY LED ashes while using unit. ...........................25
4. The power turned on, but a sound does not output
normally. .................................................................................25
LEVEL DIAGRAM ....................................................................27
POWER DIAGRAM ..................................................................28
WIRING DIAGRAM ..................................................................29
PRINTED WIRING BOARDS ...................................................30
SCHEMATIC DIAGRAMS (1/4) ...............................................32
SCH01_MAIN ..........................................................................32
SCH02_FRONT ......................................................................33
SCH03_POWER .....................................................................34
SCH04_DIGITAL .....................................................................35
EXPLODED VIEW ...................................................................36
PACKING VIEW .......................................................................37
SEMICONDUCTORS ...............................................................38
1. IC's .....................................................................................38
2
CONTENTS

Marantz PM6005 Specifications

General

Amplifier class	-
Frequency range	10 - 70000 Hz
Input sensitivity	200 mV
Audio output channels	2.0 channels
Peak power per channel	60 W
Signal-to-Noise Ratio (SNR)	102 dB
Total Harmonic Distortion (THD)	0.08 %
RMS power output per channel (8 Ohm)	45 W
AC (power) in	Yes
Audio (L/R) in	5
Audio (L/R) out	1
Speakers connectivity type	RCA
Purpose	Home
Product color	Black
Connectivity technology	Wired
AC input voltage	120 V
AC input frequency	60 Hz
Power consumption (standby)	0.3 W
Power consumption (typical)	155 W

Weight and Dimensions

Depth	370 mm
Width	440 mm
Height	105 mm
Weight	7600 g