Marantz ST4000 Service Manual

Service
Manual
Please use this service manual with referring to the user guide (D.F.U) without fail.
281W855010 AO
3120 785 22013
First Issue:1999.08
ST4000/N1B
Tuner
- ST4000 -
TABLE OF CONTENTS
1. TECHNICAL SPECIFICATIONS .............................................................................1
2. WIRING DIAGRAM .................................................................................................2
3. BLOCK DIAGRAM ..................................................................................................3
4. SCHEMATIC DIAGRAM AND PARTS LOCATION .................................................5
5. MICROPROCESSOR AND IC DATA .................................................................... 11
6. ADJUSTMENT PROCEDURE .............................................................................. 13
7. EXPLODED VIEW AND PARTS LIST...................................................................16
8. ELECTRICAL PARTS LIST...................................................................................17
Printed in Japan
R
ST4000

Marantz ST4000 Specifications

Power

power consumption	6 W

Tuner Specifications

FM frequency range	87.5 - 108 MHz
FM signal to noise ratio (mono/stereo)	70/65 dB
FM total harmonic distortion (mono/stereo)	0.2/0.3 %
FM channel selectivity	65 dB
FM usable sensitivity IHF	1.2 µV/16.4 dBf
FM stereo separation	1 kHz, 40 dB (Stereo)
AM frequency range MW/LW	152-280 / 531 - 1602 kHz
AM signal to noise ratio MW/LW	50 dB

Weight and Dimensions

weight	3.8 kg
width	440 mm
height	87 mm
depth	300 mm