Marantz SR-7200 Service Manual

Service

SR7200 /K2G, /N2G, /N2B, /U2B

/K1G, /N1G, /N1B, /U1B

Manual

STANDBY

POWER ON/STNDBY

1. TECHNICAL SPECIFICATIONS .................................................................................. 1

2. WIRING DIAGRAM ...................................................................................................... 3

3. BLOCK DIAGRAM........................................................................................................ 5

4. SCHEMATIC DIAGRAM............................................................................................... 7

5. PARTS LOCATION .................................................................................................... 25

6. IC DATA ..................................................................................................................... 38

7. EXPLODED VIEW AND PARTS LIST........................................................................ 41

8. ALIGNMENT PROCEDURES .................................................................................... 45

9. ELECTRICAL PARTS LIST ........................................................................................ 48

SURROUND

AV SURROUND RECEIVER SR7200

BSPEAKERSA

PHONES

MULTI ROOM

THX

DOLBY

PRO LOGIC

VIDEO SET 1 2 3 4 5 6

NIGHT

ATT

DISPLAY OFF

TV CD

DIGITALDTS

RFAUTO LOCK CIRCLE SURROUNDEX MPEG DIRECT MEMORY PRESET SW LFE

DIGITAL ANALOG MLP PCM

MEMORY

CLEAR

DVD

TUNING/PRESET

S-DIRECT

A/D7CH INPUT

DSS/VCR2 AUX

VCR1

CDR/MD

F/P

SLEEP

TAPE

TABLE OF CONTENTS

AV Surround Receiver

VOLUME

RCLCTTPEONRDSSTEREOTAPE 2 MON SRSCSLRTTAPTYAUTOTUNEDDSP SOUNDVIRTUAL

A MUTE SLEEP

MODE

DOWN

MULTI ROOM

DIMMER

TUNER

S-VIDEO VIDEO L AUDIO R

MUTE

AUX INPUT

SR7200

Please use this service manual with referring to the user guide ( D.F.U. ) without fail.

SR7200

322W855010 MIT 3120 785 22810 First Issue 2001.12

MARANTZ DESIGN AND SERVICE

MARANTZ AMERICA, INC.

Using superior design and selected high grade components, MARANTZ company has created the ultimate in stereo sound. Only original MARANTZ parts can insure that your MARANTZ product will continue to perform to the specifications for which it is famous. Parts for your

MARANTZ equipment are generally available to our National Marantz Subsidiary or Agent.

ORDERING PARTS :

Parts can be ordered either by mail or by Fax.. In both cases, the correct part number has to be specified. The following information must be supplied to eliminate delays in processing your order :

1. Complete address

2. Complete part numbers and quantities required

3. Description of parts

4. Model number for which part is required

5. Way of shipment

6. Signature : any order form or Fax. must be signed, otherwise such part order will be considered as null and void.

USA

MARANTZ AMERICA, INC 1100 MAPLEWOOD DRIVE ITASCA, IL. 60143 USA PHONE : 630 - 741 - 0300 FAX : 630 - 741 - 0301

SUPERSCOPE TECHNOLOGIES, INC. MARANTZ PROFESSIONAL PRODUCTS 2640 WHITE OAK CIRCLE, SUITE A AURORA, ILLINOIS 60504 USA PHONE : 630 - 820 - 4800 FAX : 630 - 820 - 8103

AUSTRALIA

QualiFi Pty Ltd, 24 LIONEL ROAD, MT. WAVERLEY VIC 3149 AUSTRALIA PHONE : +61 - (0)3 - 9543 - 1522 FAX : +61 - (0)3 - 9543 - 3677

NEW ZEALAND

WILDASH AUDIO SYSTEMS NZ 14 MALVERN ROAD MT ALBERT AUCKLAND NEW ZEALAND PHONE : +64 - 9 - 8451958 FAX : +64 - 9 - 8463554

AMERICAS

EUROPE / TRADING

MARANTZ EUROPE B.V. P.O.BOX 80002, BUILDING SFF2 5600 JB EINDHOVEN THE NETHERLANDS PHONE : +31 - 40 - 2732241 FAX : +31 - 40 - 2735578

AUSTRALIA

TECHNICAL AUDIO GROUP PTY, LTD 558 DARLING STREET, BALMAIN, NSW 2041, AUSTRALIA PHONE : 61 - 2 - 9810 - 5300 FAX : 61 - 2 - 9810 - 5355

THAILAND

MRZ STANDARD CO.,LTD 746 - 754 MAHACHAI ROAD., WANGBURAPAPIROM, PHRANAKORN, BANGKOK, 10200 THAILAND PHONE : +66 - 2 - 222 9181 FAX : +66 - 2 - 224 6795

TAIWAN

PAI- YUING CO., LTD. 6 TH FL NO, 148 SUNG KIANG ROAD, TAIPEI, 10429, TAIWAN R.O.C. PHONE : +886 - 2 - 25221304 FAX : +886 - 2 - 25630415

BRAZIL

PHILIPS DA AMAZONIA IND. ELET. ITDA

CENTRO DE INFORMACOES AO

CEP 04698-970 SAO PAULO, SP, BRAZIL PHONE : 0800 - 123123 FAX : +55 11 534. 8988

(Discagem Direta Gratuita)

CANADA

LENBROOK INDUSTRIES LIMITED 633 GRANITE COURT, PICKERING, ONTARIO L1W 3K1 CANADA PHONE : 905 - 831 - 6333 FAX : 905 - 831 - 6936

SINGAPORE

WO KEE HONG DISTRIBUTION PTE LTD 130 JOO SENG ROAD #03-02 OLIVINE BUILDING SINGAPORE 368357 PHONE : +65 858 5535 / +65 381 8621 FAX : +65 858 6078

MALAYSIA

WO KEE HONG ELECTRONICS SDN. BHD. SUITE 8.1, LEVEL 8, MENARA GENESIS, NO. 33, JALAN SULTAN ISMAIL, 50250 KUALA LUMPUR, MALAYSIA PHONE : +60 3 - 2457677 FAX : +60 3 - 2458180

JAPAN

MARANTZ JAPAN, INC.

Technical

35- 1, 7- CHOME, SAGAMIONO SAGAMIHARA - SHI, KANAGAWA JAPAN 228-8505 PHONE : +81 42 748 1013 FAX : +81 42 741 9190

KOREA

MK ENTERPRISES LTD. ROOM 604/605, ELECTRO-OFFICETEL, 16-58, 3GA, HANGANG-RO, YONGSAN-KU, SEOUL KOREA PHONE : +822 - 3232 - 155 FAX : +822 - 3232 - 154

SHOCK, FIRE HAZARD SERVICE TEST :

CAUTION : After servicing this appliance and prior to returning to customer, measure the resistance between either primary AC

cord connector pins ( with unit NOT connected to A C mains and its Power switch ON ), and the face or Front Panel of product and controls and chassis bottom. Any resistance measurement less than 1 Megohms should cause unit to be repaired or corrected before A C po wer is applied, and verified before it is return to the user/customer. Ref. UL Standard No. 1492.

In case of difficulties, do not hesitate to contact the Technical Department at above mentioned address.

010620MIT

1. TECHNICAL SPECIFICA TIONS

FM TUNER SECTION

Frequency Range ............................................. 87.5 - 108.0 MHz

Usable Sensitivity .......................................... IHF 1.8 V/16.4 dBf

Signal to Noise Ratio ................................Mono/Stereo 76/72 dB

Distortion ................................................. Mono/Stereo 0.2/0.3 %

Stereo Separation..................................................... 1 kHz 45 dB

Alternate Channel Selectivity......... ± 300 kHz 60 dB (K,N V ersion)

Image Rejection..................................................... 98 MHz 70 dB

Tuner Output Level.... 1 kHz, ± 40 kHz Dev 500 mV (K,N V ersion)

1 kHz, ± 75 kHz Dev 800 mV (U Version)

AM TUNER SECTION

Frequency Range .......................AM: 520 - 1710 kHz (K Version)

Signal to Noise Ratio .......................................................... 50 dB

Usable Sensitivity .................................................Loop 400 V/m

Distortion ............................................. 400 Hz, 30 % Mod. 0.5 %

Selectivity ...................................... ± 18 kHz 60 dB (K,N Version)

AUDIO SECTION

Maximum Power Output (6 ohms / EIAJ) (K Version Only)

Front ................................................................................... 160W

Center ................................................................................. 160W

Surround ............................................................................. 160W

± 400 kHz 60 dB (U Version)

LW: 152 - 282 kHz (N Version)

MW: 522 - 1611 kHz (N Version)

AM: 520 - 1710 kHz (U Version)

± 20 kHz 60 dB (U Version)

Continuous Power Output (8 ohms / 20 Hz - 20 kHz)

Front ................................................................................... 110W

Center ................................................................................. 110W

Surround ............................................................................. 110W

THD Front (20 Hz - 20 kHz)..................................8 ohms 0.05 %

Input Sensitivity/Impedance

Linear..............................................................340 mV/ 47 kohms

Signal to Noise Ratio

Linear................................................................................ 105 dB

VIDEO

Television Format ................................ NTSC / PAL (K,N Version)

Input Level/Impedance .......................................1 Vp-p/ 75 ohms

Output Level/Impedance.....................................1 Vp-p/ 75 ohms

Video Frequency Response ................... 5 Hz to 8 MHz (– 1 dB)

S/N...................................................................................... 60 dB

NTSC (U Version)

GENERAL

Power Requirement

.........AC 110 - 115 V / AC 220 - 230 V 50 Hz / 60 Hz (K Version)

Power Consumption (STEREO MODE RATED POWER)

................................................................... 350 W (K,N Version))

...........................................................................4.0 A (U Version)

AC 230 V 50 Hz (N Version) AC 120 V 60 Hz (U Version)

Dimension (MAX)

Width ...................................................... 440 mm (17-3/8 inches)

Height ....................................................... 164 mm (6-1/2 inches)

Depth ......................................................425 mm (16-3/4 inches)

Weight...............................................................14.9 kg (32.7 lbs)

ACCESSORIES

Remote Control Unit RC7200SR ................................................ 1

AA-size batteries ........................................................................ 2

FM Feeder Antenna....................................................................1

FM Antenna Converter ............................................................... 1

AM Loop Antenna ....................................................................... 1

User Guide ................................................................................. 1

Registration Card..................................................... 1 (N Version)

Warranty Card (for USA).......................................... 1 (U Version)

Warranty Card (for CANADA) .................................. 1 (U Version)

Specifications subject to change without prior notice.

The relation between the selected surround mode and the input signal

The surround mode is selected with the surround mode selector knob of the SR7200 or the remote control unit. However, the sound from the speakers depend upon the relationship between the selected surround mode and the input signal. They are as follows;

Surround

Input Signal

Mode L/R

Auto Dolby Digital (5.1ch)

Dolby Digital (2ch) Dolby Digital (2ch:Lt/Rt) 96kHz PCM PCM(Audio) Analog DTS (5.1ch)

Stereo Dolby Digital (5.1ch)

Dolby Digital (2ch) Dolby Digital (2ch:Lt/Rt) 96kHz PCM PCM(Audio) Analog DTS (5.1ch) O - - Dolby Digital (5.1ch)

Movie Dolby Digital (2ch)

Dolby Digital (2ch:Lt/Rt) 96kHz PCM - - - - - DIGITAL (PCM), DOLBY, PRO LOGIC >PLII MOVIE>96kHz> PCM(Audio) Analog DTS (5.1ch) - - - - - DIGITAL (DTS), DOLBY, PRO LOGIC >PLII MOVIE> Dolby Digital (5.1ch)

Music Dolby Digital (2ch)

Dolby Digital (2ch:Lt/Rt) 96kHz PCM - - - - - DIGITAL (PCM), DOLBY, PRO LOGIC >PLII MUSIC>96kHz> PCM(Audio) Analog DTS (5.1ch) - - - - - DIGITAL (DTS), DOLBY, PRO LOGIC >PLII MUSIC> Dolby Digital (5.1ch)

Pro Logic Dolby Digital (2ch)

Dolby Digital (2ch:Lt/Rt) 96kHz PCM - - - - - DIGITAL (PCM), DOLBY, PRO LOGIC >PRO LOGIC>96kHz> PCM(Audio) Analog DTS (5.1ch) - - - - - DIGITAL (DTS), DOLBY, PRO LOGIC >PRO LOGIC> -

DTS Dolby Digital (5.1ch) - - - - - DIGITAL (DOLBY, DIGITAL), DTS >DTS> -

Dolby Digital (2ch) - - - - - DIGITAL (DOLBY, DIGITAL), DTS >DTS> Dolby Digital (2ch:Lt/Rt) - - - - - DIGITAL (DOLBY, DIGITAL), DTS >DTS> 96kHz PCM - - - - - DIGITAL (PCM), DTS >DTS>96kHz> PCM(Audio) - - - - - DIGITAL (PCM), DTS >DTS> Analog - - - - - (ANALOG) DTS >DTS> DTS (5.1ch)

6.1Ch Dolby Digital (5.1ch) Surround Dolby Digital (2ch) - - - - - DIGITAL (DOLBY, DIGITAL) >6.1 CH SURROUND> -

Dolby Digital (2ch:Lt/Rt) - - - - - DIGITAL (DOLBY, DIGITAL) >6.1 CH SURROUND> 96kHz PCM - - - - - DIGITAL (PCM) >6.1 CH SURROUND>96kHz> PCM(Audio) - - - - - DIGITAL (PCM) >6.1 CH SURROUND> Analog - - - - - (ANALOG) >6.1 CH SURROUND> -

DTS (5.1ch) Movie Dolby Digital (5.1ch) - - - - - DIGITAL (DOLBY, DIGITAL), DSP SOUND > Hall Dolby Digital (2ch) - - - - - DIGITAL (DOLBY, DIGITAL), DSP SOUND > Stadium Dolby Digital (2ch:Lt/Rt) - - - - - DIGITAL (DOLBY, DIGITAL), DSP SOUND > Matrix 96kHz PCM - - - - - DIGITAL (PCM), DSP SOUND >

PCM(Audio)

Analog

DTS (5.1ch) - - - - - DIGITAL (DTS), DSP SOUND > Virtual Dolby Digital (5.1ch)

Dolby Digital (2ch)

Dolby Digital (2ch:Lt/Rt)

96kHz PCM - - - - - DIGITAL (PCM) >VIRTUAL>96kHz> -

PCM(Audio)

Analog

DTS (5.1ch) - - - - - DIGITAL (DTS), DOLBY, VIRTUAL >VIRTUAL> CS5.1 Dolby Digital (5.1ch) - - - - - DIGITAL (DOLBY, DIGITAL) >CS5.1> -

Dolby Digital (2ch) - - - - - DIGITAL (DOLBY, DIGITAL) >CS5.1> -

Dolby Digital (2ch:Lt/Rt) - - - - - DIGITAL (DOLBY, DIGITAL) >CS5.1> -

96kHz PCM - - - - - DIGITAL (PCM) >CS5.1>96kHz> -

PCM(Audio)

Analog

DTS (5.1ch) - - - - - DIGITAL (DTS) >CS5.1> 6CH Dolby Digital (5.1ch) Stereo Dolby Digital (2ch)

Dolby Digital (2ch:Lt/Rt)

96kHz PCM - - - - - DIGITAL (PCM) >6CH STEREO>96kHz> -

PCM(Audio)

Analog

DTS (5.1ch)

NOTES:

• Dolby Digital (2 ch: Lt/Rt): signal with Dolby Surround flag Speakers are full set.

Output Fluorescent Indicator

SL/SR OOO-O O OOO-O O O O OOO-O O O O O O O

OOO-O OOO-O OOO-O

OOO-O OOO-O

OOO-O OOO-O OOO-O

OOO-O OOO-O

OOO-O OOO-O OOO-O

OOO-O OOO-O

OOO-O OOOOO

OOOOO

OOO-O OOO-O

O O O

O O

OOO-O OOO-O

OOO-O OOOOO OOOOO

OOOOO OOOOO OOO-O

SL/SR : Surround speaker

C SC SW Input Indicator Format Status & Surround Mode Temporary Display Status Ch. Status

---ODIGITAL DOLBY, DIGITAL, AUTO >AUTO> L,R

- - - - DIGITAL PCM, STEREO, AUTO >AUTO>96kHz> L,R

---ODIGITAL PCM, STEREO, AUTO >AUTO> L,R

---OANALOG STEREO, AUTO >AUTO> -

---ODIGITAL DOLBY, DIGITAL, STEREO >STEREO> L,C,R,SL,SR,LFE

---ODIGITAL DOLBY. DIGITAL, STEREO >STEREO> L,R

---ODIGITAL DOLBY, DIGITAL, STEREO >STEREO> L,R, SC

- - - - DIGITAL PCM, STEREO >STEREO>96kHz> L,R

---ODIGITAL PCM, STEREO >STEREO> L,R

---OANALOG STEREO >STEREO> -

- - - - DIGITAL DOLBY, DIGITAL, VIRTUAL >VIRTUAL> L,C,R,SL,SR,LFE

- - - - DIGITAL DOLBY, DIGITAL, PROLOGIC, VIRTUAL >VIRTUAL> L,R

- - - - DIGITAL DOLBY, DIGITAL, PROLOGIC, VIRTUAL >VIRTUAL> L,R, SC

- - - - DIGITAL PCM, DOLBY, PROLOGIC, VIRTUAL >VIRTUAL> L,R

- - - - ANALOG DOLBY, PROLOGIC, VIRTUAL >VIRTUAL> -

L/R : Front speaker

C : Center speaker

SC : Surround center speaker

SW : Sub woofer speaker

DIGITAL DOLBY, DIGITAL, AUTO >AUTO> L,C,R,SL,SR,LFE DIGITAL DOLBY, DIGITAL, PRO LOGIC, AUTO >AUTO> L,R, SC

DIGITAL DTS, AUTO >AUTO> L,C,R,SL,SR,LFE

DIGITAL DTS, STEREO >STEREO> L,C,R,SL,SR,LFE DIGITAL DOLBY, DIGITAL >DOLBY D> L,C,R,SL,SR,LFE DIGITAL DOLBY, DIGITAL, PRO LOGIC >PLII MOVIE> L,R DIGITAL DOLBY, DIGITAL, PRO LOGIC >PLII MOVIE> L,R,SC

DIGITAL PCM, DOLBY, PRO LOGIC >PLII MOVIE> L,R ANALOG DOLBY, PRO LOGIC >PLII MOVIE> -

DIGITAL DOLBY, DIGITAL >DOLBY D> L,C,R,SL,SR,LFE DIGITAL DOLBY, DIGITAL, PRO LOGIC >PLII MUSIC> L,R DIGITAL DOLBY, DIGITAL, PRO LOGIC >PLII MUSIC> L,R,SC

DIGITAL PCM, DOLBY, PRO LOGIC >PLII MUSIC> L,R ANALOG DOLBY, PRO LOGIC >PLII MUSIC> -

DIGITAL DOLBY, DIGITAL >DOLBY D> L,C,R,SL,SR,LFE DIGITAL DOLBY, DIGITAL, PRO LOGIC >PRO LOGIC> L,R DIGITAL DOLBY, DIGITAL, PRO LOGIC >PRO LOGIC> L,R,SC

DIGITAL PCM, DOLBY, PRO LOGIC >PRO LOGIC> L,R ANALOG DOLBY, PRO LOGIC >PRO LOGIC> -

DIGITAL DTS >DTS> L,C,R,SL,SR,LFE DIGITAL DOLBY, DIGITAL >6.1 CH SURROUND> L,C,R,SL,SR,LFE

DIGITAL DTS >6.1 CH SURROUND> L,C,R,SL,SR,LFE

DIGITAL PCM, DSP SOUND > ANALOG DSP SOUND >

DIGITAL PCM >CS5.1> L,R ANALOG >CS5.1> -

DIGITAL DOLBY, DIGITAL >6CH STEREO> L,C,R,SL,SR,LFE DIGITAL DOLBY, DIGITAL >6CH STEREO> L,R DIGITAL DOLBY, DIGITAL >6CH STEREO> L,R, SC

DIGITAL PCM >6CH STEREO> L,R ANALOG >6CH STEREO> DIGITAL DTS >6CH STEREO> L,C,R,SL,SR,LFE

( ): The indicator blinks

MOVIE/HALL/ STADIUM/MATRIX MOVIE/HALL/ STADIUM/MATRIX MOVIE/HALL/ STADIUM/MATRIX MOVIE/HALL/ STADIUM/MATRIX MOVIE/HALL/ STADIUM/MATRIX MOVIE/HALL/ STADIUM/MATRIX MOVIE/HALL/ STADIUM/MATRIX

>>>>> L,R >>-

L :Left R :Right C :Center

SL :Surround Left SR :Surround Right SC :Mono Surround

LFE :Low Frequency Effect

• When DOLBY DIGITAL, DTS, PCM or ANALOG is blinking, the selected surround mode is unavailable for input signal. Select the other appropriate surround mode to playback.

• No sound outputs from the surround speaker, center speaker and subwoofer if the DVD disc has no surround data.