Denon AVR-1508, AVR-1708 Service Bulletin

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Denon AVR-1508, AVR-1708 Service Bulletin

GA302003 Z07-195

AVR1508/1708 Firmware Update Instruction (Common for AVR488/588/688, AVC1508)

 

Contents

 

Tools

Remarks

 

 

 

 

 

Follow this instruction and the operating instructions for service (1)

PC with RS-232C terminal

Commercially avaiable

 

parts kit = "00DSPK-581" which to be used with.

(2)

RS-232C cable 9P, D-sub, Straight Commercially avaiable

1Writer software = "FlashWriter(AVR-1708).exe"

2Program File = " AVR1708_m0161d4254.bin" (Use the latest version based on SDI.)

3Jig setting and connection between jig and main unit. Connect TP803 on CPU PWB ASSY in main unit and CX707 on JG209-10 with 8P PH-PH CONNECTOR WIRE. Set all the slide switch into the position as follows.

S702 VCSEL : 5V

S706 VNVSS : L

S707 EPM : L

S708 CE : L

S709 DSPBOOT : L

 

S702

VCSEL : 5V

 

S706

CNVSS : L

TP803 on

S707

EPM : L

 

 

CPU PWB ASSY in

S708 CE : L

main unit.

 

 

CX707 on JG209-10.

S709 DSPBOOT : L

 

(3) Service parts kit: 00DSPK-581

Avaiable for service

 

 

8P connection cable included

4 How to set main unit into firmware update mode.

 

Put POWER ON/OFF switch on while pressing

 

"SPEAKER A" + "SURROUND BACK" (AVR1508/1708 E2, EUT, E1C

 

AVC1508-SP

 

 

"SPEAKER A" + "ZONE2" AVR1508/1708/588/688 E3

 

 

"SPEAKER A" + "TONE DEFEAT" AVR488 E3

 

 

buttons on front panel of main unit.

 

 

No LED and FL display should be lit (firmware update mode.)

 

 

 

 

 

%E6%B7%BB%E4%BB%98%E8%B3%87%E6%96%99_Z07-195[2]/AVR1508_1708_CPU&DSP

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