ser to the presence of important operating and maintenance (servicing)
instructions in the literature accompanying the product.
WARNING
TO REDUCE THE RISK OF FIRE OR ELECTRIC SHOCK,
DO NOT EXPOSE THIS APPLIANCE TO RAIN OR MOISTURE.
CAUTION: TO PREVENT ELECTRIC SHOCK, MATCH WIDE BLADE OF
PLUG TO WIDE SLOT, FULLY INSERT.
ATTENTION: POUR EVITER LES CHOCS ELECTRIQUES, INTRODUIRE
LA LAME LA PLUS LARGE DE LA FICHE DANS LA BORNE CORRESPON-
DANTE DE LA PRISE ET POUSSER JUSQUAU FOND.
NOTE TO CATV SYSTEM INSTALLER:
This reminder is provided to call the CATV (Cable-TV) system installers attention to Section 820-40 of the
NEC which provides guidelines for proper grounding and, in particular, speci es that the cable ground shall
be connected to the grounding system of the building, as close to the point of cable entry as practical.
NOTE:
This equipment has been tested and found to comply
with the limits for a Class B digital device, pursuant
to Part 15 of the FCC Rules. These limits are
designed to provide reasonable protection against
harmful interference in a residential installation. This
equipment generates, uses and can radiate radio
frequency energy and, if not installed and used in
accordance with the instructions, may cause harmful
interference to radio communications. However,
there is no guarantee that interference will not occur
in a particular installation. If this equipment does
cause harmful interference to radio or television
reception, which can be determined by turning the
equipment off and on, the user is encouraged to
try to correct the interference by one or more of the
following measures:
- Reorient or relocate the receiving antenna.
- Increase the separation between the equipment
and receiver.
- Connect the equipment into an outlet on a
circuit different from that to which the receiver is
connected.
- Consult the dealer or an experienced radio/TV
technician for help.
NOTE:
Changes or modi cations may cause this unit to fail
to comply with Part 15 of the FCC Rules and may
void the user's authority to operate the equipment.
DECLARATION OF CONFORMITY
U.S. Responsible Party: Marantz America, Inc.
100 Corporate Drive,
Mahwah, NJ, 07430, U.S.A.
TEL: 201-7
62-6500
Type of Product:
Model:
Receiver
SR4023
This device complies with Part 15 of the FCC rules. Operation is subject to the
following conditions: (1) This device may not cause harmful interference, and (2) this
device must accept any interference received, including interference that may cause
undesired operation.
This Class B digital apparatus complies with
Canadian ICES-003.
Cet appareil numerique de la Classe B est conforme
a la norme NMB-003 du Canada. Additional Safety Information!
This product should not be placed in a built-in installation such as a bookcase or rack unless proper
ventilation is provided or the manufacturers instructions have been adhered to.
Apparatus shall not be exposed to dripping or splashing and that no objects lled with liquids, such as
vases, shall be placed on the apparatus.
When the switch is in the OFF position, the apparatus isnt completely switched-off from the MAINS.
The equipment shall be installed near the power supply so that the power supply is easily accessible.
Do not touch hot spots during and immediately after use.
During and immediately after use, this product is hot in areas other than the controls and rear panel
connection jacks. Do not touch hot spots and especially the top panel. Contact with hot areas can cause
burns.
Do not expose the unit and batteries to excessive heat such as direct sunlight, re or the like.
Make a space of about 8 inchs (0.2 m) around the unit.
IMPORTANT SAFETY
INSTRUCTIONS
READ BEFORE OPERATING EQUIPMENT
This product was designed and manufactured to meet strict quality and safety standards.
There are, however, some installation and operation precautions which you should be particularly aware of.
1. Read these instructions.
2. Keep these instructions.
3. Heed all warnings.
4. Follow all instructions.
5. Do not use this apparatus near water.
6. Clean only with dry cloth.
7. Do not block any ventilation openings. Install in accordance with the manufacture's instructions.
8. Do not install near any heat sources such as radiators, heat registers, stoves, or other apparatus
(including ampli ers) that produce heat.
9. Do not defeat the safety purpose of the polarized or grounding-type plug. A polarized plug has two
blades with one wider than the other. A grounding type plug has two blades and a third grounding
prong. The wide blade or the third prong are provided for your safety. If the provided plug does not t
into your outlet, consult an electrician for replacement of the obsolete outlet.

10. Protect the power cord from being walked on or pinched particularly at plugs, convenience
receptacles, and the point where they exit from the apparatus.
11. Only use attachments/accessories speci ed by the manufacturer.

12. Use only with the cart, stand, tripod, bracket, or table speci ed by the manufacturer, or sold with the
apparatus. When a cart is used, use caution when moving the cart/apparatus combination to avoid
injury from tip-over.

13. Unplug this apparatus during lightning storms or when unused for long periods of time.

14. Refer all servicing to quali ed service personnel. Servicing is required when the apparatus has been
damaged in any way, such as power-supply cord or plug is damaged, liquid has been spilled or
objects have fallen into the apparatus, the apparatus has been exposed to rain or moisture, does not
operate normally, or has been dropped.
AV_080602U2 1
BASIC
CONNECTIONS
BASIC
OPERA
TION
ADV
ANCED
CONNECTIONS
ADV
ANCED
OPERA
TION
TROUBLESHOOTING
OTHERS
NAMES AND
FUNCTIONS
ENGLISH
TABLE OF CONTENTS
INTRODUCTION ....................................1
ACCESSORIES CHECK ....................................................1
TABLE OF CONTENTS .........................1
FEATURES .............................................2
BEFORE USE .........................................2
OPERATION OF REMOTE CONTROLLER ......................3
NAMES AND FUNCTIONS ....................4
FRONT PANEL ..................................................................4
FL DISPLAY ........................................................................5
REMOTE CONTROLLER ..................................................6
REAR PANEL .....................................................................7
BASIC CONNECTIONS .........................8
CONNECTING AUDIO COMPONENTS ............................8
CONNECTING VIDEO COMPONENTS ............................8
CONNECTING SPEAKERS ...............................................9
CONNECTING THE ANTENNA TERMINALS .................10
CONNECTING THE AC POWER CABLE .......................10
BASIC OPERATION .............................11
AMPLIFIER OPERATION.................................................11
TUNER OPERATION .......................................................12
ADVANCED CONNECTIONS ..............13
CONNECTING MAIN IN JACKS ......................................13
CONNECTING PRE OUT JACKS ...................................13
CONNECTING THE REMOTE CONTROL JACKS .........14
ADVANCED OPERATION ....................15
AMPLIFIER OPERATION.................................................15
TUNER OPERATION (PRESET MEMORY)....................16
REMOTE CONTROLLER OPERATION ..........................18
TROUBLESHOOTING .........................19
FRONT KEY (BUTTON) LOCK OF THE UNIT ................19
GENERAL MALFUNCTION .............................................19
HOW TO RESET THE UNIT ............................................19
OTHERS ...............................................20
TECHNICAL SPECIFICATIONS ......................................20
CLEANING OF EQUIPMENT EXTERNAL SURFACES ...20
REPAIRS...........................................................................20
INTRODUCTION
Thank you for purchasing the Marantz SR4023 Receiver.
This remarkable component has been engineered to provide you with many years of listening enjoyment.
Please take a few minutes to read this manual thoroughly before you connect and operate the SR4023.
As there are a number of connection and con guration options, you are encouraged to discuss your own
particular system setup with your Marantz authorized dealer.
ACCESSORIES CHECK
Before use, check the below accessories were included in the package.
Remote Controller
AAA-size batteries
×
2
User Guide
AM Loop Antenna
FM Antenna
AC Power Cable 2
BASIC
CONNECTIONS
BASIC
OPERA
TION
ADV
ANCED
CONNECTIONS
ADV
ANCED
OPERA
TION
TROUBLESHOOTING
OTHERS
NAMES AND
FUNCTIONS
ENGLISH
FEATURES High quality full discrete power ampli er
80W+80W (8 ohms, 20 Hz 20 kHz, 0.08%
THD) Speaker A/B switching
You can switch the speaker A/B via remote
controller. Four A/V inputs (DVD, DSS, VCR and AUX) One A/V output (VCR) and one video monitor
output Four audio inputs and Two audio outputs
Built in PHONO equalizer (MM) Simulcast playback video signal of video
source with audio source 50 stations AM/FM random preset memory Bass and treble tone controls Source direct
You can bypass the tone routing the audio signal
directly to provide the pure sound quality. PRE OUT and MAIN IN jacks Sleep timer Dimmer control
BEFORE USE
This section must be read before any connection is
made to the mains supply.
EQUIPMENT MAINS WORKING SETTING
Your Marantz product has been prepared to comply
with the household power and safety requirements
that exist in your area.
SR4023 can be powered by 120V AC only.
COPYRIGH