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Service SR8001 /N1B/N1G/N1S/U1B
Manual AV Surround Receiver
/U Only
AV SURROUND RECEIVER SR8001
READY
INPUT SELECTOR VOLUME
PURE DIRECT DISP MULTI AUTO TUNED ST SPKR A B V-OFF PEAK ATT ANALOG SURROUND
DIGITAL DIGITAL
SLEEP AUTO SURR DIRECT DISC 6.1 MT X 6.1 NIGHT EQ
L C R
LFE
AAC PCM
SL S SR
DSD
DOWN UP
SURROUND MULTI
MODE AUTO MULTI SPEAKER BAND T-MODE MEMORY CLEAR
7.1CH INPUT DISPLAY
SPEAKERS
PURE DIRECT THX MultEQ A/B
STANDBY
ENTER
MENU EXIT
AUX 1 INPUT
DIGITAL S-VIDEO VIDEO L AUDIO R
POWER ON/STANDBY PHONES
MIC
TABLE OF CONTENTS
SR8001
SECTION PAGE
1. TECHNICAL SPECIFICATIONS ........................................................................................... 1
2. TECHNICAL DESCRIPTION ............................................................................................... 4
3. POWER AMPLIFIER ADJUSTMENT .................................................................................. 9
4. SERVICE MODE ................................................................................................................ 10
5. SYSTEM ERROR .............................................................................................................. 12
6. UPDATE FIRMWARE ......................................................................................................... 14
[A] SOFTWARE (fdtv306r00.exe) DOWNLOADS AND INSTALLS PROCEDURE ............. 14
[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 8M Flash-ROM ...................................... 45
Mode 3: Update/Download HDMI CPU's software to internal Flash-ROM .................... 50
7. WIRING DIAGRAM ............................................................................................................ 61
8. BLOCK DIAGRAM ............................................................................................................. 63
9. SCHEMATIC DIAGRAM ..................................................................................................... 67
10. PARTS LOCATION ............................................................................................................. 97
11. EXPLODED VIEW AND PARTS LIST .............................................................................. 131
12. MICROPROCESSOR AND IC DATA ................................................................................ 137
13. ELECTRICAL PARTS LIST .............................................................................................. 175
14. ABOUT REPLACE THE MICROPROCESSOR WITH A NEW ONE ............................. 242
Please use this service manual with referring to the user guide ( D.F.U. ) without fail.
SR8001
Part no. 90M06CW855010
First Issue 2006.08
MZ
MARANTZ DESIGN AND SERVICE
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 EUROPE / TRADING CANADA
MARANTZ AMERICA, INC MARANTZ EUROPE B.V. MARANTZ CANADA INC.
100 CORPORATE DRIVE P. O. BOX 8744, BUILDING SILVERPOINT 5-505 APPLE CREEK BLVD.
MAHWAH, NEW JERSEY 07430 BEEMDSTRAAT 11, 5653 MA EINDHOVEN MARKHAM, ONTARIO L3R 5B1
USA THE NETHERLANDS CANADA
PHONE : +31 - 40 - 2507844 PHONE : 905 - 415 - 9292
FAX : +31 - 40 - 2507860 FAX : 905 - 475 - 4159
AUSTRALIA THAILAND SINGAPORE
QualiFi Pty Ltd, MRZ STANDARD CO., LTD WO KEE HONG DISTRIBUTION PTE LTD
24 LIONEL ROAD, 746 - 754 MAHACHAI ROAD., No.1 JALAN KILANG TIMOR
MT. WAVERLEY VIC 3149 WANGBURAPAPIROM, PHRANAKORN, #08-03 PACIFIC TECH CENTRE
AUSTRALIA BANGKOK, 10200 THAILAND SINGAPORE 159303
PHONE : +61 - (0)3 - 9543 - 1522 PHONE : +66 - 2 - 222 9181 PHONE : +65 6376 0338
FAX : +61 - (0)3 - 9543 - 3677 FAX : +66 - 2 - 224 6795 FAX : +65 6376 0166
NEW ZEALAND TAIWAN MALAYSIA
WILDASH AUDIO SYSTEMS NZ PAI- YUING CO., LTD. WO KEE HONG ELECTRONICS SDN. BHD.
14 MALVERN ROAD MT ALBERT 6 TH FL NO, 148 SUNG KIANG ROAD, 2ND FLOOR BANGUNAN INFINITE CENTRE
AUCKLAND NEW ZEALAND TAIPEI, 10429, TAIWAN R.O.C. LOT 1, JALAN 13/6, 46200 PETALING JAYA
PHONE : +64 - 9 - 8451958 PHONE : +886 - 2 - 25221304 SELANGOR DARUL EHSAN, MALAYSIA
FAX : +64 - 9 - 8463554 FAX : +886 - 2 - 25630415 PHONE : +60 - 3 - 7954 8088
FAX : +60 - 3 - 7954 7088
JAPAN KOREA
D&M Holdings Inc. MARANTZ KOREA CO., LTD.
D&M BUILDING, 2-1 NISSHIN-CHO, ROOM 604, ELECTRO OFFICE, 16-58,
KAWASAKI-KU, KAWASAKI-SHI, HANGGANG-RO 3GA, YONGSAN-KU,
KANAGAWA, 210-8569 JAPAN SEOUL, 140-013, KOREA
PHONE : +82 - 2 - 323 - 2155
FAX : +82 - 2 - 323 - 2154
CHINA
MARANTZ SHANGHAI TRADING LTD.
ROOM.506 SHANGHAI LIGHT INDUSTRY MANSION
1578 NANJING (WEST) ROAD SHANGHAI
CHINA
TEL : 021 - 6248 - 1064
FAX : 021 - 6248 - 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 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.
060607MZ
1. TECHNICAL SPECIFICATIONS
FM TUNER SECTION AUDIO SECTION
Frequency Range ......................87.5 - 108.0 MHz [ /K /N /U ] Power Output (20 Hz - 20 kHz/THD=0.08%)
Usable Sensitivity .................................. IHF 1.8