Marantz SR 7001 Service Manual

Page 1

serVice SR7001 IF NIN1BIN1G/N1SIU1B
Man Llal AV Surround Receiver

IF Only AUDYSSEY

MULTEG
I U Only \

' Illal'al'lll Aimmimm
M m 7. Haml
M Q 2.4.5.14
-...:::... ...., T 5w 3 WW SRSC.)
O
. . l-DCD
|___I |___I
TABLE OF CONTENTS l :43;
SECTION PAGE
1. TECHNICAL SPECIFICATIONS ........................................................................................... 1 DH-
2. TECHNICAL DESCRIPTION ............................................................................................... 4 BTW-m
3. POWER AMPLIFIER ADJUSTMENT .................................................................................. 9
4. SERVICE MODE ................................................................................................................ 1o I
5. SYSTEM ERROR ........................................................................................................ 12 Du
6. UPDATE FIRMWARE ......................................................................................................... 14
[A] SOFTWARE (fdtv306r00.exe) DOWNLOADS AND INSTALLS PROCEDURE ............. 14 DEI-
[B] WRITING AND UPDATE SOFTWARE .......................................................................... 39
Mode 1: Update/Download MAIN CPU'S software to internal Flash-ROM ..................... 40
Mode 2: Update/Download DSP'S software to 4M Flash-ROM ...................................... 45 I
Mode 3: Update/Download HDMI CPU'S software to internal Flash-ROM .................... 50 m
7. WIRING DIAGRAM ............................................................................................................ 61
3. BLOCK DIAGRAM ............................................................................................................. 63 HDI'I'II
9. SCHEMATIc DIAGRAM ..................................................................................................... 67
10. PARTS LOCATION ....................................................................................................... 97 A
11. EXPLODED VIEW AND PARTS LIST .............................................................................. 131 Q
12. IC DATA ............................................................................................................................ 137 m
13. ELECTRICAL PARTS LIST .............................................................................................. 175
14. ABOUT REPLACE THE MICROPROCESSOR WITH A NEW ONE ............................. 240 &

Please use this service manual with referring to the user guide ( D.F.U.) without fail. ®
1520mm twgfllififififlfifiégfifibfaéffifififiEfifiiamtfiiiéfifia't<756m. R E A D y

maranlt

SR7001

Part no. 90 M050W855010
First Issue 2006.08
MZ

Hi 51

Iggy:

_ 1511;.

Page 2

MARANTZ DESIGN AND SERVICE

Using superior design and selected high grade components, MARAN'IZ company has created the ultimate in stereo sound.
Only original MARAN'IZ parts can insure that your MARAN'IZ product will continue to perform tothe specifications for which

it is famous.

Parts for your MARAN'IZ 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 - EUROPE I TRADING - * CANADA
MARANTz AMERICA, INC MARANTz EUROPE B.V. MARANTz CANADA INC.
100 CORPORATE DRIVE P. 0. BOX 8744, BUILDING SILVERPOINT 54505 APPLE CREEK BLVD.
MAHWAH, NEW JERSEY 07430 BEEMDSTRAAT 11, 5653 MA EINDHOVEN MARKHAM, ONTARIO L3R 531
USA THE NETHERLANDS CANADA
PHONE : +31 440 , 2507844 PHONE : 905 4 415 4 9292
FAX : +31 , 40 72507860 FAX : 905 , 475 , 4159
* AUSTRALIA - * THAILAND - i SINGAPORE
QualiFi Ply Ltd, MRz STANDARD CO., LTD wo KEE HONG DISTRIBUTION PTE LTD
24 LIONEL ROAD, 740 - 754 MAHACHAI ROAD , N01 JALAN KILANG TIMOR
MT. WAVERLEY VIC 3149 WANGBURAPAPIROM, PHRANAKORN, #08-03 PACIFIC TECH CENTRE
AUSTRALIA BANGKOK, 10200 THAILAND SINGAPORE 159303
PHONE: +01 - (0)3 - 9543 - 1522 pHONE : +00 . 2 .222 9181 PHONE : +05 0370 0338
FAX :+61 - (0)3 - 9543 - 3677 FAX ; +00 -2 - 224 0795 FAX ; +05 0370 0100
7 NEW ZEALAND - i TAIWAN - 7 MALAYSIA
w1LDASH AUDIO SVSTEMS NZ PAI- YUING CO., LTD. wo KEE HONG ELECTRONICS SDN. BHD.
14 MALVERN ROAD MT ALBERT 0 TH FL NO, 148 SUNG KIANG ROAD, 2ND FLOOR BANGUNAN INFINITE CENTRE
AUCKLAND NEW ZEALAND TAIPEI, 10429, TAIWAN ROC LOT 1, JALAN 1370, 40200 PETALING JAYA
PHONE +04 , 9 , 8451958 PHONE: +880 -2 -25221304 SELANGOR DARUL EHSAN, MALAYSIA
FAX . +04 - 9 - 8403554 FAX :+880 , 2 , 25030415 PHONE : +00 , 3 , 7954 8088
FAX : +00 , 3 , 7954 7088
S JAPAN * KOREA
D&M Holdings Inc. agitfiqri $4 -7y FIjAm-JIJ?4 ya: MARANTz KOREA CO., LTD.
D&M BUILDING, 241 NISSHINFCHO, ROOM 004, ELECTRO OFFICE, 10-58,
KAWASAKI-KU, KAWASAKI-SHI, _ HANGGANG-RO 3GA, YONGSAN-KU,
KANAGAWA, 210-8509 JAPAN 2i: #i 1110-3509 SEOUL, 1404013, KOREA
HfilllfiJlllfiflilllllfiZElfiflflz-1 DaMEJIJ PHONE : +82 4 2 4 323 4 2155
FAX +82 4 2 , 323 , 2154

CHINA

MARANTZ SHANGHAI TRADING LTD.
ROOMEOB SHANGHAI LIGHT INDUSTRY MANSION
1578 NANJING (WEST) ROAD SHANGHAI
CHINA

TEL . 021 - 6248 - 1064

FAX ' 021 S 6248 S 3565

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 AC 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 AC power ls 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.

OGOGOTMZ

Page 18

5.

Click the If you are a new user click here to register
now.

3 Renesascom | Update - Microsoft Internet Explorer

(1. hlllfifllillf

RENEEAS

WWW

Information

Login 2)

Indicates ReqUIred Fields

Forgotyour Logln Details? 9

Forgotvour Password? Click Here

New Usefle
--------------I
I vaou area new user cllcktlere Lolealsler now I

I I'm

16

5.

- - o 3 allflSearth 2mm am also;

myRenesasls a personallzable area that allows users to reglsterto receive vla emall SpECIfiE Repesas pmducrandtompeny

Use your profile lnflormatlonto complete thlsform and help us respond to you more dlrectlv

'Paeswoch ,

If you are a new user click here to register nowiar?
'Jvi7L/657io

, , £11
-

4

Page 138

|C81 :NJU3430F

RST -)

RESET

Instructinn -.-> MK RAM Icon
5 _, Decoder 16mm Driver -> WMMKZ
1 I
E -) Bblls
Shift We
CLKfi Address
R59 Counter
0-) CG RAM Segment
RS -) _:. 51535
. 35x3bil .-) Driver
Fan
J Driver -> P1
Timing - State Address CG ROM _
Gen -.-) Reg Selectnr -I 3.1100l1it
Read
0501 -) CR -9 Display Address -9 DD RAM
0502 <-. 050 Control Cnuriter -_. 'iEixBIIil
Vnn -)
V55 I:
TlH'lmglilnver -> TVTIE
VFDP ->
No. SYMBOL IIO F U N C T | O N
57 VDD Power Source :VDD:+3.0to 5.5V
49 V85 GND :VSSzOV
VFD Driving Power Sourse
48 VFDP VDDEZOV to VDD»45V
50 OSC1 | CR Oscillation Terminal
External R and C connect to these terminals.
51 0302 O (TargethSC=360kHz)
Serial Clock Input Terminal
54 CLK The serial data input synchronizing the rise edge of this
terminal.
_ Chip Select Terminal
53 CS When the CS terminal is "H" the serial data input is not
available.
55 SI Serial Data Input Terminal
The data input is MSB first.
Register Selection Signal Input Terminal
56 RS RS:"0" : Instruction Register
RS="I" : Data Register
ResetTerminal RST:"L" : Reset
iEach Address :(00)H
_ -Each RAM Data :Unfixed
52 RST iDisplay Digits : 167digit
-Contrast Control : 8/16 Dury
All Display Off
-All Outputs are "L"
61 to 64, Segment Output Terminals (Internal Pull-down
1 to 31 S1 to 335 0 Resistance)
32 to 47 T1 to T16 O Timing Output Terminals (Internal Pullidown Resistance)
60 MKi . .
59 MK2 O Icon Output Terminals (Internal Pull-down ReSIstance)
Output Port Terminal
58 D1 0 This terminal is suitable for LED.

I72