Marantz SR7300 Support Question
Marantz SR7300 Support Question
Find answers below for this question about Marantz SR7300.Need a Marantz SR7300 manual? We have 1 online manual for this item!
Question posted by gemair on May 31st, 2014
Marantz Sr7300 Wont Power Up
Hi my Marantz SR7300 wont start. The standy light is on but there is nothing on the LCD discplay panel. I have unplaugged fro 5 mins and plugged back in but not success. Please provide any suggested fix it ides. Thanks
Current Answers
Answer #1: Posted by TechSupport101 on June 1st, 2014 7:19 AM
TechSupport101
Member since:
May 24th, 2013 Points: 12,171,275
Member since:
May 24th, 2013 Points: 12,171,275
Hi. See the Service Manual here http://servicemanualrepairs.com/book/service-manual-marantz-sr7300sr7300oseps7300-av-surround-reciever/
Related Marantz SR7300 Manual Pages
Marantz AV Receiver IR Remote Code List - Page 1
Receiver
Document Version : 2.01
Date
: 2003/07/01
Number of Page
: 19 SW-A0271-HSI-002 : Rev 02
Marantz
RS232C Control Specification for
SR7300/SR7300OSE
Category
: AV.
Marantz AV Receiver IR Remote Code List - Page 2
...format from Host to Slave 5 3-2-1-1. The transaction sequences ...6 3-3-2. Examples of successful handshaking 7 3-3-4-2. Normal Command list...8 3-5. Normal Status request and Status answer... of Contents
1. Data transmission sequence from Slave to Host 4 3-2. Revision history ...19 SR7300/SR7300OSE
Hardware Software Interface (HSI) Spec. Page: 2 / 19
Document Version [2.01...
Marantz AV Receiver IR Remote Code List - Page 3
... Abbreviations Abbreviation
Description
1-4. GND N.C. Connection device - Global Description 2-1.
References
2.
UART
GENERAL PORT
- RS232C Level shift driver - Interface connecter specification of this .)
1-3. Introduction 1-1.
This product is [marantz SR7300/SR7300OSE]. (It's refered to clarify specification for production of This Product
Processor Interface...
Marantz AV Receiver IR Remote Code List - Page 4
...starts a data transmission from Host to Low during the transmission for disable data transmission from a host. Physical connection
Host (Controller)
RTS
Slave (This product) CTS
CTS TxD RxD GND
RTS RxD TxD GND
(Serial setting )
Baud Rate
: 9600bps
Data Bits
: 8bit
Parity
: None
Stop bit
: 1bit
Handshaking
: (RTS/CTS)
3-1-1-1. SR7300... High, then starts a data transmission...
Marantz AV Receiver IR Remote Code List - Page 5
... an incorrect Command data, Status request data or
some other data from Host shown below .
3-2-2-1. Start character : '@'
ID
: '0' ~ '9' (A Slave will set the ID.)
Request character : ... got an acceptable command data from Host. Page: 5 / 19
Document Version [2.01]
3-2. SR7300/SR7300OSE
Hardware Software Interface (HSI) Spec. Form1: Command
Command is a data that requests some ...
Marantz AV Receiver IR Remote Code List - Page 6
... or Status request until "it passes one second from Host then the Slave will be an answer by a previous Command or Status request" or "it receives a answer by Status answer.
3-3-2. The transaction sequences and the regulations 3-3-1. The transaction sequences
The transactions have some kinds of the transactions...
Marantz AV Receiver IR Remote Code List - Page 7
... b le
S ta tu s answer
SLAVE
Com m and in c o rre c t
NAK
S ta tu s re q u e st
R equest in c o rre c t
NAK Example of successful handshaking
HOST Com m and
SLAVE
Com m and a c c e p ta b le
ACK
S ta tu s re q u e st
3-3-4-2. SR7300/SR7300OSE
Hardware Software Interface (HSI) Spec. Page: 7 / 19
Document Version [2.01]
3-3-4. Examples of the handshaking flowchart 3-3-4-1.
Marantz AV Receiver IR Remote Code List - Page 8
Command list 3-4-1. Page: 8 / 19
Document Version [2.01]
3-4. SR7300/SR7300OSE
Hardware Software Interface (HSI) Spec. Normal Command list
Command POWER
INPUT SELECT
MULTI-CHANNEL INPUT SIGNAL
POWER POWER ON POWER OFF DSS TV LD DVD VCR1 VCR2／DVD-R AUX1 AUX2 DVD-R CD TAPE CD-R FM AM MW LW TUNER
MULTI-CHANNEL INPUT ON
MULTI-...
Marantz AV Receiver IR Remote Code List - Page 9
DOWN PRESET INFO. SR7300/SR7300OSE
Hardware Software Interface (HSI) Spec.
UP FREQ. TUNING
AUTO UP START/STOP AUTO DOWN START/STOP
DIRECT KEY 0
DIRECT KEY 1
DIRECT KEY 2
DIRECT KEY 3... FREQ. UP FREQ.
DOWN
PRESET INFO. P-SCAN PRESET UP PRESET DOWN F-DIRECT T-MODE AUTO UP START/STOP AUTO DOWN START/STOP CLR MEMO DIRECT KEY 0 DIRECT KEY 1 DIRECT KEY 2 DIRECT KEY 3 DIRECT KEY 4 ...
Marantz AV Receiver IR Remote Code List - Page 10
... "@1H2",0x0D "@1H3",0x0D "@1H4",0x0D "@1I0",0x0D "@1I1",0x0D "@1I2",0x0D "@1I3",0x0D "@1I4",0x0D "@1I5",0x0D "@1I6",0x0D "@1J0",0x0D MODE NEXT SURR.
SR7300/SR7300OSE
Hardware Software Interface (HSI) Spec.
Marantz AV Receiver IR Remote Code List - Page 11
... MODE
Command DISP OSD MENU (OK) MENU OFF CURSOL UP CURSOL DOWN CURSOL LEFT CURSOL RIGHT RDS DISP MODE RDS PTY VOL. LEVEL UP CH.
SR7300/SR7300OSE
Hardware Software Interface (HSI) Spec. RESET RE-EQ CH.
Marantz AV Receiver IR Remote Code List - Page 12
...",0x0D "@1Lk",0x0D "@1Ll",0x0D "@1Lm",0x0D "@1Ln+05",0x0D "@1Lo",0x0D "@1Lp",0x0D "@1Lq",0x0D "@1Lr",0x0D UP
MULTI VOL. UP FAST
MULTI VOL. SR7300/SR7300OSE
Hardware Software Interface (HSI) Spec.
Marantz AV Receiver IR Remote Code List - Page 13
... Status answer list
Request Status POWER Status
Char. & Sample 'A' ("@1?A",0x0D)
VIDEO INPUT
'B' ("@1?B",0x0D)
AUDIO INPUT
'C' ("@1?C",0x0D)
INPUT... the ID set to as '1'.)
Status answer
Char. & Sample
POWER ON
A0 ("@1A0",0x0D)
POWER OFF
A1
DSS
B0
TV
B1
LD
B2
DVD
B3
VCR-1
...99)
H0XXX ("@1H0-15",0x0D)
max
H1
min （-∞）
H2
BASS:xxdB(xx=-9～+9) I0xx
TREBLE:xxdB(xx...
Marantz AV Receiver IR Remote Code List - Page 14
SR7300/SR7300OSE
Hardware Software Interface (HSI) Spec. Page: 14 / 19
Document Version [2.01]
Request Status
Char. & Sample
SURROUND MODE 'L' ("@1?L",0x0D)
SLEEP TIMER Status 'M' ("@1?M",0x0D)
DISPLAY Status
'N' ("@1?N",...
Marantz AV Receiver IR Remote Code List - Page 15
..., it uses to 0. L/R channel status are effective, it will send "@1W1B6",0Dh.
* If all channel status are effective, it will send "@1W180",0Dh. SL
S
SR
SR7300/SR7300OSE
Hardware Software Interface (HSI) Spec.
Marantz AV Receiver IR Remote Code List - Page 16
SR7300/SR7300OSE
Hardware Software Interface (HSI) Spec. MIN.(-∞) VARIABLE FIXED SLEEP OFF SLEEP XXX(1～120) MULTI ...Document Version [2.01]
Request Status MULTIROOM Status
Char. & Sample 'X' ("@1X?",0x0D)
VIDEO INPUT (Multi Room)
'Y' ("@1?Y",0x0D)
AUDIO INPUT (Multi Room)
'Z' ("@1?Z",0x0D)
TUNER FREQUENCY (Multi Room)
'a' ("@1?a",0x0D)
TUNER PRESET (Multi Room)
VOLUME Status (...
Marantz AV Receiver IR Remote Code List - Page 17
... BACK 1ch BACK 2ch BACK NONE
SPEAKER A OFF
SPEAKER A ON
SPEAKER B OFF
SPEAKER B ON
MAIN+SUB
MAIN
SUB
AUDIO MUTE OFF
AUDIO MUTE ON
VIDEO MUTE OFF
VIDEO MUTE ON
Char. & Sample i0XX ("@1i010"0x0D) i1XX i2XX i3XX i4XX i5XX i6XX i7XX... LAGE FRONT SMALL CENTER LAGE CENTER SMALL CENTER OFF SUBWF ON SUBWF OFF SURR. LAGE SURR. L DISTANCE SURR. SR7300/SR7300OSE
Hardware Software Interface (HSI) Spec.
Marantz AV Receiver IR Remote Code List - Page 18
... 1 1 1
1
SAFE 0 0 0
0
ex.) * If the POWER 5V ERROR only occurs that will send ["@1m08081",0x0D]. * If the RS232C ERROR only occurs that will send ["@1m08082",0x0D]. * If the ADC ERROR only occurs that will send ["@1m080A0",0x0D]. * If the DSP1 ERROR only occurs that will send ["@1m09080",0x0D]. SR7300/SR7300OSE
Hardware Software Interface...
Marantz AV Receiver IR Remote Code List - Page 19
... (H3), OFF (H4) commands to Auto Freq. Page: 19 / 19
Document Version [2.01]
4. up /down command were changed to I1, I2, I3, I4. up /down Start/Stop Added status answers "Not tuned", "Tuned, Scaning" for the statu request for the tuner frequency section. (Not tuned :E0xxxx, Tuned:E1xxxx, Scaning:E2...
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