Onkyo TX-NR686 Service manual

Ref.No. : 4787
AV Receiver
TX-NR686
Final Issue
Final Issue
Service Manual
Model Color Type Power Requirement Remarks
TX-NR686 B - Black MDC AC 120 V Canada/USA/(Mexico)
TX-NR686 B - Black MDF AC 120 V Taiwan
TX-NR686 B - Black MMA AC 220 V to 240 V Australia/New Zealand
TX-NR686 B - Black MMB AC 220 V to 240 V UK
TX-NR686 B - Black MMP AC 220 V to 240 V Europe
TX-NR686 B - Black MMR AC 220 V to 240 V China
TX-NR686 S - Silver MMP AC 220 V to 240 V Europe
For details, refer to "Important Check Points for good servicing".
Published by Onkyo & Pioneer Corporation Global CS Department 2018
1
2

Important Check Points for Good Servicing

In this manual, procedures that must be performed during repairs are marked with the below symbol. Please be sure to confirm and follow these procedures.
1. Product safety
Please conform to product regulations (such as safety and radiation regulations), and maintain a safe servicing environment by following the safety instructions described in this manual.
D
C
B
2. Adjustments
3. Lubricants, Glues, and Replacement parts
A
4. Cleaning
1 Use specified parts for repair. Use genuine parts. Be sure to use important parts for safety. 2 Do not perform modifications without proper instructions. Please follow the specified safety methods when modification(addition/change of parts) is required due to interferences such as radio/TV interference and foreign noise. 3 Make sure the soldering of repaired locations is properly performed. When you solder while repairing, please be sure that there are no cold solder and other debris. Soldering should be finished with the proper quantity. 4 Make sure the screws are tightly fastened. Please be sure that all screws are fastened, and that there are no loose screws. 5 Make sure each connectors are correctly inserted. Please be sure that all connectors are inserted, and that there are no imperfect insertion. 6 Make sure the wiring cables are set to their original state. Please replace the wiring and cables to the original state after repairs. In addition, be sure that there are no pinched wires, etc. 7 Make sure screws and soldering scraps do not remain inside the product. Please check that neither solder debris nor screws remain inside the product. 8 There should be no semi-broken wires, scratches, melting, etc. on the coating of the power cord. Damaged power cords may lead to fire accidents, so please be sure that there are no damages. If you find a damaged power cord, please exchange it with a suitable one. 9 There should be no spark traces or similar marks on the power plug. When spark traces or similar marks are found on the power supply plug, please check the connection and advise on secure connections and suitable usage. Please exchange the power cord if necessary. 10 Safe environment should be secured during servicing. When you perform repairs, please pay attention to static electricity, furniture, household articles, etc. in order to prevent injuries. Please pay attention to your surroundings and repair safely.
To keep the original performance of the products, optimum adjustments and confirmation of characteristics within specification. Adjustments should be performed in accordance with the procedures/instructions described in this manual.
Use grease and adhesives that are equal to the specified substance. Make sure the proper amount is applied.
For parts that require cleaning, such as optical pickups, tape deck heads, lenses and mirrors used in projection monitors, proper cleaning should be performed to restore their performances.
5 4 3
Service Notes
6
D
C
B
A
COMMON
1
2
5 4 3
6
1
2
5 4 3
6

Service Notes

1. Safety-related component warning!!
D
2. Safety check after servicing
C
3. Caution on replacing the battery
Components identified by mark on the schematic diagram and by mark “!” in the parts list are critical for risk of fire and electrical shock. Replace these components with ONKYO parts whose part numbers appear as shown in this manual.
(1) To ensure safety, check that the covered insulating sheet or tube are removed, all parts and wires which are removed or
(2) To insure structural integrity, check that all the screws or mechanical parts have been put back in their original positions after
(3) Check that in the process of servicing or replacing parts that the surrounding area has not been contaminated or adversely affected. (4) After servicing an insulation check on the external metal connectors and between the blades of the power plug must be performed.
disconnected while servicing have been put back to their original positions after servicing.
servicing.
Method of checking insulation resistance
Unplug the power cord and short the both ends of the plug with a jumper wire. Using a 500V insulation resistance tester, check that the insulation resistance value between the plug of the power cord
and externally exposed metal parts is 1MΩ or greater.
※The mechanical power switch should be turned on if it is available.
Service Notes
D
C
Danger of explosion if rechargeable batteries is incorrectly replaced. Replace only with the same or equivalent type recommended by the manufacturer. When disposing of used batteries, please comply with governmental regulations or environmental public institution’s rules that apply in your country / area.
B
4. Other Cautions
When AC plug is non-polarized and if Main or Primary fuse enters in the Neutral line of AC Mains supply or if there is possibility of Main
or Primary Fuse entering in the Neutral line of AC Mains supply, then AC Mains supply must be disconnected to de-energize the circuit.
Be sure to use only lead free solder. When soldering, please be careful not to use too much solder and affect adjacent components.
When you repair the CD Player, Please do not stare into the beam in Optical Instruments and do not view directly since there is visible
and invisible laser radiation when open the unit.
A
This service manual is intended for qualified service technicians; it is not meant for the casual do-it-yourselfer. Qualified technicians have the necessary test equipment and tools, and have been trained to properly and safely repair complex products such as those covered by this manual.
Improperly performed repairs can adversely affect the safety and reliability of the product and may void the warranty. If you are not qualified to perform the repair of this product properly and safely, you should not risk trying to do so and refer the repair to a qualified service technician.
COMMON
1
2
5 4 3
B
A
6
1
5 4 3
2
1
6
2
5 4 3
6
File Name of Parts List File (EXCEL File)
When parts list is EXCEL file, please refer to the following explanation about file name.
D
P L _ T X – S R 3 4 3 ( B ) M J J . x l s x
Model No. Color
C
Color
(X) Not related to color
(B) Black (M) Wood (BR) Brown (O) Orange (C) Cherry (P) Pink (G) Gold (R) Red
B
A
(GR) Green (S) Silver (H) Gray (V) Violet (K) Black (W) White (L) Blue (Y) Yellow (LB) Light Blue
Voltage Destination
D 120V AC G 220230V H 220230240V J 100V AC M 220240V AC P 230V AC U 100240V AC V 110240V W 120V220240V Z 1
Speaker System (without AM P .) : 0 Passive Subwoofer F Front Speaker C Center Speaker R Rear Speaker B Back Speaker
Destination
Look at the rear panel serial number 6 digit. J
Voltage
Look at the rear panel serial number 5 digit. J
A Australia B United Kingdom C North American D USA F Taiwan J Japan K Korea L Russia P Europe Q Hong Kong R China S Brazil T Thai U Worldwide

Note for Parts List

D
C
Speaker System (without AMP.) : L Left channel R Right channel 0 Center channel
B
A
1 There is a charge function and a power supply ( adapter) is needed, but an adapter isn't bundled.
COMMON
1
5 4 3
2
1
6
2
5 4 3
6

Reset

STORE
D
RESET
C
RECALL
Reset
D
[ SETUP ] + [ ENTER ] x 2
1. [ CBL/SAT ] + [ STANDBY ]
2. Unplug the power cor d from AVR after the di sapp eared "Clear" of FL tube and A VR goes standby.
C
[ SETUP ] + [ RETURN ] x 2
Detail Key Operation is here.
B
A
B
A
TX-NR585/TX-NR686
1
5 4 3
2
1
6
2
5 4 3
6

Protect Mode

Amp Diag Mode after Abnormal Conditions
The unit goes into standby automatically when detect the abnormal condition of thermal detection, dc voltage detection or current detection. (e.g. TX-NR555 block diagram below)
D
BAPRC PCB Info
THERMAL
C
B
AC IN
BAPS PCB Info
SUB
TRANS.
FUSE F9002
Power Supply for STANDBY
Relay
RL9001
P9002
PON_MAIN PON_MAIN
P2800B
BAAF PCB Info
BACLA PCB
POWER
Info
TRANS.
T901
VOLTAGE
DRIVE
SEC-1
(HIGH)
SEC-1 (LOW)
FUSE F6901 F6902
(H)
RELAY RL6911 RL6912
(L)
(H)
or
(L)
Power
Supply
SEC1H
MPU
Q7009
Power amp.
Power
Supply
SPRLF
VOLH
VPROTECT
IPROTECT
P8002
(Front L)
Q6001
Q6021
CURRENT
DETECT
IPRO
VPRO: DC voltage detection IPRO: Current detection
DC
DETECT
VPRO
BAETC
PCB Info
THERMAL
DETECT
P6800A
VOLTAGE
DETECT
VOLH
Q6800
RELAY RL6501 (FL/FR)
D
C
B
SPEAKER - OUT
A
A
COMMON
1
5 4 3
2
1
6
BAPRC BAAF BAETC BAPS TX-NR575 BAPRC-2409 TX-NR575 BAAF-1979 TX-NR575 BAETC-1980 TX-NR575 BAPS-1984 TX-NR676
TX-NR676
TX-NR676
TX-NR676
BACLA BATRM TX-NR575 BACLA-1988 TX-NR575
BATRM-2023
TX-NR676
TX-NR676
2
5 4 3
6

PCB Information

D
Amp Diag Mode after Abnormal Conditions
C
D
C
B
A
B
A
COMMON
1
5 4 3
2
1
6
2
5 4 3
6

Self-diagnostics

This function is for avoiding the rupture of electrolytic capacitors with amplifier circuit
failure during power-ON.
Operation of Self-diagnostic
D
Self-diagnostic will start at the timing of next power on, after goes to the protect mode
by Current detection or DC voltage detection.
Only On/Standby key could work in this mode. Also remote control does not work.
However, the CLEAR operation is enabled.
During Self-diagnostic, the power supply for amplifier circuit become low voltage
state(SEC1-LOW), and the speaker relay will be turned off. Then, MPU will check each
amplifier circuits Internally by entering the test signal (20 kHz,-20 dBFS sine wave) to
each channel from DSP.
C
MPU will judge the amplifier circuit is good or not from VOLH value.
The normal range of VOLH value is 0.04 V < VOLH < 0.20 V.
If VOLH value is in the out of this range, it will be judged as NG (No good).
No problem found
When protected by current detection, and no problem found, "CHECK SP WIRE“ will be displayed. In this State, Only the On/Standby key is effective. And if do not anything for 3 minutes, unit goes into standby automatically. When protected by a DC voltage detection, and no problem found, unit goes into normal
B
operation.
Problem found
When judged as there is a problem on any channel, the information of channel that has a problem will be displayed as in the right figure. In this State, Only the On/Standby key is effective. Also remote control does not work. If do not anything for 3 minutes, unit goes into standby automatically. This state will keep also after unit turn on/off, or AC unplugged. the power supply for amplifier circuit become low voltage state(SEC1-LOW), and the speaker
A
relay will be turned off.
Amp Diag Mode after Abnormal Conditions
Display of during Self-diagnostics
2 Line FL tube type
A M P D i a g M o d e
1 Line FL tube type
A M P D i a g M o d e
“Mode” This part display the channel which is currently checked. (E.g. "[FL]", etc.)
Display of when problem found
2 Line FL tube type
N G C H :
L C R S L S R B L B
1 Line FL tube type
N G : L C R S L S R B L B R
Front L channel
L
Center channel
C
Front R channel
R
S L
S R
B L
B R
Surround L channel
Surround R channel
Surround back L channel
Surround back R channel
R
D
C
B
A
COMMON
1
5 4 3
2
1
6
2
5 4 3
6

Repair Process and How to Confirm

Confirmation of the protect cause
While NG channel is displayed, You can confirm the protect cause by following the step below.
1. Press the Enter button
D
2. The protect cause are displayed for 5 seconds. Please check the around of those amplifier circuit and repair it.
Clear of NG CH information
After repair, you can clear NG CH information by following the steps below.
1. Press the On/Standby key while pressing the Enter key.
2. Display as in the right figure appears.
C
3. Unit goes into Standby automatically after 5 seconds. Self-diagnostic will start again at the timing of next power on. By this, You can verify whether repair was properly or not. If problem found after repair, please re-check the around of its circuit.
Cancel of Self-diagnostic
You can cancel this mode by clear operation (press Standby key while pressing CBL/SAT key). After cancel this mode, receiver will be started as normal operation.
B
Manual Execution of Self-diagnostic
1. [DIMMER] + [ON/STANDBY] x 2 Main Firmware Version will appear on the main unit’s display.
2. [SETUP] or [HOME] Service Menu will appear on the main unit’s display
3. Setup & select channel for self-diagnostic by enter service mode to “AMPChDiag” Display as in the right figure appears. Select channel by cursor Left & Right.
4. [STANDBY/ON] Unit will go into standby.
A
5. [STANDBY/ON] Unit will turn on. Then self-diagnostic will start automatically.
Amp Diag Mode after Abnormal Conditions
Protected by current detection
D E T . P R O T E C T : I
D
Protected by DC Voltage detection
D E T . P R O T E C T : V
Clear of NG CH information
N G C H C L E A R
C
B
Manual Execution of Self-diagnostic
A m p C h D i a g : O f f
A
COMMON
1
5 4 3
2
1
6
2
5 4 3
6
Enter Service mode, Service Information
How to enter to service mode.
Step1 :
D
[DIMMER] + [ON/STANDBY] x 2
Step2 : [SETUP] or [HOME]
Step3:
C
Follow this Tr ee operation for each service mode.
M1.xx / xxxxxAEx
1. Service
Displaying Service information
This service information display sy stem is helpful in analy z e the status when the unit goes into Protect mode and is powered off. Pay attention that the status will change if a button is pushed.
Follow this Tree for “ProtectData” section at the “1-1 Tech Sprt” Step1 :
When the [ENTER] button is pressed, It w ill show error history
B
History No. : 1 ~ 3 (1 is latest.)
Step2: When the [ENTER] button during display error history, the additional information of error history will be appeared.
A
History No. : 1 ~ 3 (1 is latest.)
1 I 8 0 F 3 0 D D
PROTECT I: Current Protect V: Voltage Protect T: Thermal Protect
Tempe­rature
1 01: 23 10h
Time after Power on xx : xx
Volume Value
Cumulative operation time after Reset : xx h
The version of main microprocessor. (displayed only for 3 seconds)
Listening Mode See This value
Information Displayed (Record this Information)
Amp Diag Mode after Abnormal Conditions
How to change History No. 1 ~ 3.
[CURSOR LEFT] or [CURSOR RIGHT]
1 I 8 0 F 3 0 D D
[CURSOR LEFT] [CURSOR RIGHT]
2 I 9 1 F 2 7 D D
3 - 0 0 F 0 0 A
[ENTER]
T : 0 I : 2 V : 0
T : Thermal Protect
Count of each protect
I : Current Protect
V : Voltage Protect
How to exit the service mode.
Please press the [ANY INPUT SELECTOR]
Normal display
How to clear Protect Data
Step1: Select “ProtectDataCLR” from this tree
Step2: Press [ENTER] button After display “DATA Cleared!”, It will be data reset and go to normal mode.
Protect Data CLR
DataCleared!
1 01: 23 10h
[CUROR LEFT] [CURSOR RIGHT]
2 01: 47 8h
3 00: 00 00h
No Use
Clear:[ENTER]
D
C
B
A
COMMON
1
5 4 3
2
1
6
NORMAL_LMD_BEGIN
LAST
PURE
DIRECT
STEREO
MONO
ORCHESTRA
UNPLUGGED
STUDIOMIX
TVLOGIC
ALLCHST
FULLMONO
TD
RPG
ACTION
ROCKBAND
SPORTS
WHOLEHOUSE
RPG_GENRE
ACTION_GENRE
ROCKBAND_GENRE
SPORTS_GENRE
NORMAL_LMD_END
THX_MUSIC_LMD_BEGIN
THX_20_PLII_MUSIC
THX_20_PLIIX_MUSIC
THX_20_PLIIZ_MUSIC
THX_20_NEO6_MUSIC
THX_20_NEURAL_MUSIC
THX_51_OFF_MUSIC
THX_51_MTR_MUSIC
THX_51_DSC_MUSIC
THX_51_PLIIX_MUSIC
THX_51_PLIIZ_MUSIC
THX_51_NEO6_MUSIC
THX_51_NEURAL_MUSIC
THX_20_NEOX_MUSIC
THX_51_NEOX_MUSIC
THX_20_DOLBY_SURR_MUSIC
THX_51_DOLBY_SURR_MUSIC
THX_MUSIC_LMD_END
THX_GAME_LMD_BEGIN
THX_20_PLII_GAME
THX_20_PLIIX_GAME
THX_20_PLIIZ_GAME
THX_20_NEURAL_GAMES
THX_51_OFF_GAMES
THX_51_MTR_GAMES
THX_51_DSC_GAMES
THX_51_PLIIX_GAME
THX_51_PLIIZ_GAMES
THX_51_NEO6_GAMES
THX_51_NEURAL_GAMES
THX_20_NEOX_GAMES
THX_51_NEOX_GAMES
THX_20_DOLBY_SURR_GAME
THX_51_DOLBY_SURR_GAME
THX_GAME_LMD_END
THX_U2CINEMA_LMD_BEGIN
THX_51_SLCT2_CIN
THX_51_PLIIZ_SLCT2_CINEMA
THX_U2CINEMA_LMD_END
2
5 4 3
6
Service Information
Listening Mode Code List
D
C
B
00 01 02 03 04 05 06 07 08 09 0A 0B 0C 0D 0E 0F 10 11 12 13 14 15 12
Amp Diag Mode after Abnormal Conditions
20 SURR_LMD_BEGIN 21 SURR_20_PLII_MOVIE 22 SURR_20_PLII_MUSIC 23 SURR_20_PLII_GAME 24 SURR_20_PLIIX_MOVIE 25 SURR_20_PLIIX_MUSIC 26 SURR_20_PLIIX_GAME 27 SURR_20_PLIIZ 28 SURR_20_NEO6_MOVIE 29 SURR_20_NEO6_MUSIC 2A SURR_20_NEURAL_MUSIC 2B SURR_20_NEURAL_CINEMA 2C SURR_51_OFF 2D SURR_51_MTR 2E SURR_51_DSC 2F SURR_51_NEO6 30 SURR_51_EX 31 SURR_51_PLIIX_MOVIE 32 SURR_51_PLIIX_MUSIC 33 SURR_51_PLIIZ 34 SURR_51_NEURAL_CINEMA 35 SURR_20_NEOX_CINEMA 36 SURR_20_NEOX_MUSIC 37 SURR_20_NEOX_GAME 38 SURR_51_NEOX_CINEMA 39 SURR_51_NEOX_MUSIC 40 SURR_51_NEOX_GAME 41 SURR_20_DOLBY_SURR 42 SURR_51_DOLBY_SURR 43 SURR_LMD_END
48 DTSSS_LMD_BEGIN 49 DTSSS_20_NEO6_MUSIC 4A DTSSS_20_NEO6_CINEMA 4B DTSSS_51 4C DTSSS_LMD_END
50 51 52 53 54 55 56 57 58 5A 5B 5C 5D 5E 5F 60 61 62
70 71 72 73 74 75 76 77 78 79 7A 7B 7C 7D 7E 7F 80
90 THX_CINEMA_LMD_BEGIN 91 THX_20_PLII_MOVIE 92 THX_20_PLIIX_MOVIE 93 THX_20_PLIIZ_CINEMA 94 THX_20_NEO6_MOVIE 95 THX_20_NEURAL_CINEMA 96 THX_51_OFF_CINEMA 97 THX_51_MTR_CINEMA 98 THX_51_DSC_CINEMA 99 THX_51_NEO6_CINEMA 9A THX_51_PLIIX_MOVIE 9B THX_51_PLIIZ_CINEMA 9C THX_51_NEURAL_CINEMA 9D THX_51_EX 9E THX_20_NEOX_CINEMA 9F THX_51_NEOX_CINEMA A0 THX_20_DOLBY_SURR_CINEMA A1 THX_51_DOLBY_SURR_CINEMA A2 THX_CINEMA_LMD_END
B0 THX_U2GAME_LMD_BEGIN B1 THX_20_PLII_SLCT2_GAME B2 THX_20_PLIIZ_SLCT2_GAME B3 THX_51_SLCT2_GAM B4 THX_51_PLIIZ_SLCT2_GAME B5 THX_U2GAME_LMD_END
B6 THX_U2MUSIC_LMD_BEGIN B7 THX_51_SLCT2_MUS B8 THX_51_PLIIZ_SLCT2_MUSIC B9 THX_U2MUSIC_LMD_END
BA BB BC BD
D0 AUDYSSEY_LMD_BEGIN D1 AUDYSSEY_20_PLII_MUSIC D2 AUDYSSEY_20_PLIIX_MUSIC D3 AUDYSSEY_20_NEO6_MUSIC D4 AUDYSSEY_20_NEURAL_CINEMA D5 AUDYSSEY_20_NEURAL_MUSIC D6 AUDYSSEY_20_PLII_MOVIE D7 AUDYSSEY_20_PLIIX_MOVIE D8 AUDYSSEY_20_NEO6_MOVIE D9 AUDYSSEY_20_PLII_GAME DA AUDYSSEY_20_PLIIX_GAME DB AUDYSSEY_51_OFF DC AUDYSSEY_51_PLIIX_MUSIC DD AUDYSSEY_51_PLIIX_MOVIE DE AUDYSSEY_51_NEO6 DF AUDYSSEY_51_NEURAL_CINEMA E0 // AUDYSSEY_51_NEUR AL _ MUSIC E1 AUDYSSEY_51_EX E2 AUDYSSEY_LMD_END
F0 SPECIAL_LMD_BEGIN F1 TESTTONE F2 TESTTHR F3 TESTAUTO F4 ASC F5 FLASH F6 DEBUGMODE F7 FLASH2 F8 FLASH3 F9 FLASH4 FA FLASH_CHECK FB SPECIAL_LMD_END
D
C
B
A
A
COMMON
1
5 4 3
2
1
6
2
5 4 3
6

Wireless LAN 5GHz Setting

IMPORTANT!!
D
Back Ground:
It is totally different from Radio Law at the each country on 5GHz band. It means it is totally different from enabled Channel of 5GHz band at the each country. We define the “Country Code” for 5GHz band.
You must set up the appropriate country code to the product.
Example;
Case1:
C
When you use the “P” destination products and bring move to Russia or Israel, If you did not setup change country code and use in Russia and Israel, You will be on the illegal Radio Law in Russia and Israel. Case2; When you use “C” or “D” destination product bring move to Japan or Taiwan, If you did not setup change country code and use in Japan and Taiwan, You will be on the illegal Radio Law in Japan and Taiwan.

WiFi 5GHz Setting

Ser
vice Parts information:
The default country code is set on “Processing Circuit Board(PRC board)”. You must make sure and set up theCountry Codewhen you replace the processing circuit pc board. Otherwise You and your customer should be on the illegal Radio Law and
IT HAS POSSIBILITY TO HAVE A RISK OF PUNISHMENT FROM EACH COUNTRY GOVERNMENT.
If you did not make sure country code and no setup code and face any trouble, We does not have any responsibility.
For setting up the Country Code,
Please ask the procedure of changing country code
to your distributer or our sales.
It is no described the procedure of changing Country Code on this Service Manual
D
C
B
If you have any trouble of unclear procedure for update country code,
B
Please contact our sales department.
PRC Board Default Value of Country Code
The PRC board is already set default Country Code by the representative destination. To confirm the default country code, Please refer to the "How to read PRC Board part
number and Default value of Country Code" section.
A
TX-NR585/TX-NR-686
A
1
5 4 3
2
1
6
2
5 4 3
6

Wireless LAN 5GHz Setting

D
IMPOTANT!!
Make sure and Setup Country Code
You have to make sure country code for using or replacing “Processing Circuit PC Board”. It means that you have to make sure country code between using Processing Circuit PC board( PRC Board) and your customer’s country code. When it is not match PRC board default country code and customer’s country, you have to setup Country Code. Case3;
C
When you repair the “P” destination products and replace “P” destination PRC Board and the customer live in UK, It is no necessary to setup Country Code Because “P” destination PRC board already setup “EU” country code.
Customer: UK: EU PRC Board: EU
Match Country code NO NECESSARY TO SETUP COUNTRY CODE
B
Case4; When you repair the “P” destination products and replace “P” destination PRC board and the customer live in Russia, It is necessary to setup Country Code Because “P” destination PRC Board already setup “EU” country code. However, the customer’s country code is “RU”. It means no match PRC Board code and Customer’s code.
Customer: Russia: RU PRC Board: EU
A
No Match Country code NECESSARY TO SETUP COUNTRY CODE
WiFi 5GHz Setting
Case5; When you repair the “C” destination products and replace “C” destination PRC board and the customer live in US, it is no necessary to setup Country Code Because “C” destination PRC board already setup “US” country code.
Match Country code NO NECESSARY TO SETUP COUNTRY CODE
Case6; When you repair the “C” destination product and replace “C” destination PRC board and the customer live in Taiwan, It is necessary to setup Country Code. Because “C” destination PRC Board already setup “US” country code as default. However, the customer’s country code is “TW”. It means no match PRC Board code and the customer’s country code
No Match Country code NECESSARY TO SETUP COUNTRY CODE
Customer: US: US PRC Board: US
Customer: Taiwan: TW PRC Board: US
D
C
B
A
TX-NR585/TX-NR-686
1
5 4 3
2
1
6
2
5 4 3
6

Wireless LAN 5GHz Country Code 1/2

D
C
Region
America
Country
USA Canada Mexico Brazil Chile Guatemala Puerto Rico Trinidad Dominican Rep Argentina Ecuador
Code
US US US US CL US US TT US AR US
Region
Asia / Oceania
Country
Japan China Hong Kong Korea Taiwan Singapore Malaysia Philippines Vietnam Indonesia Sri Lanka
Code
JP CN EU KR
TW
SG
MY
EU EU
ID
EU
Region
Middle East
WiFi 5GHz Setting
Country
UAE Bahrain Kuwait Oman Qatar Lebanon Jordan Saudi Arabia
Code
EU BH
KW
EU
QA
EU JO EU
D
C
Paraguay Colombia Guam
B
Panama Costa Rica Uruguay Peru
A
PY US US US US UY PE
Australia New
Zealand Thailand India Pakistan
AU AU EU
IN
PK
B
A
TX-NR585/TX-NR-686
1
5 4 3
2
1
6
2
5 4 3
6

Wireless LAN 5GHz Country Code 2/2

D
C
Region
Europe / Africa
B
A
Country Code
Germany EU UK EU France EU Netherlands EU Italy EU Switzerland EU Denmark EU Sweden EU Austria EU Belgium EU Spain EU Norway EU Finland EU Czech EU Israel IL Ukraine EU Hungary EU Slovakia EU Luxembourg EU Turkey EU Portugal EU Malta EU Latvia EU Poland EU
Region
Europe / Africa
Country Code
Cyprus EU Estonia EU Slovenia EU Bulgaria EU Greece EU Romania EU Lithuania EU Serbia EU Croatia EU Ireland EU Macedonia EU Moldova EU Russia RU Andorra EU Armenia EU Azerbaijan EU Belarus EU Bosnia and
Herzegovina Northern
Cyprus(Turkey)
EU
EU
Georgia EU Iceland EU Kazakhstan EU
Region
Europe / Africa
WiFi 5GHz Setting
Country Code
Liechtenstein EU Monaco EU Montenegro EU San Marino EU Vatican City EU Kosovo EU Kaliningrad(Russia) RU Gibraltar(UK) EU Canary
Islands(Spain) Ceuta EU Melilla EU Morocco MA Algeria EU Tunisia TN Egypt EG Mauritius US South Africa EU
EU
D
C
B
A
TX-NR585/TX-NR-686
1
5 4 3
2
1
6
2
5 4 3
6

How to read PRC Board part number and Default value of Country Code

D
1B5142049-2A686MDC
Board No.
C
Model Number Last 3 Digit
585 : TX-NR585 686 : TX-NR686
B
A
Suffix No.
Destination
PRC Board Default setting Country Code
Dst Code Main Country C US North America D US United State S US Brazil P EU Europe B EU United Kingdom Q EU Hong Kong T EU Thai L RU Russia A AU Australia / New Zealand R CN China F TW Taiwan K KR Korea J JP Japan
WiFi 5GHz Setting
D
C
B
A
TX-NR585/TX-NR-686
1
5 4 3
2
1
6
2
5 4 3
6

How to check Firmware Version & Preparation of Update

Step1 : [DIMMER] + [ON/STANDBY] x 2
D
Main Firmware Version will appear on the main unit’s display.
Step2 : [TONE +1] ( Rotate “TONE” knob right 1 click)
NET Firmware Version will appear on the main unit’s display.
Step3 : [TONE +2] ( Rotate “TONE” knob right 2 click)
DSP Firmware Version will appear on the main unit’s display.
C
Step4 : [TONE +3 ] ( Rotate “TONE” knob right 3 click)
Video Firmware Version will appear on the main unit’s display.
Step5 : [TONE +4] ( Rotate “TONE” knob right 4 click)
OSD Firmware Version will appear on the main unit’s display.
Step6 : [TONE +5 over] ( Rotate “TONE” knob right 5 click over)
G Firmware Version will appear on the main unit’s display.
B
Step7 : [TONE +6 over] ( Rotate “TONE” knob right 5 click over)
Return to Display Main Firmware Version ( Return Step1)
When It is rotated left ( - ) TONE knob, It is appeared before step.
A
Firmware
[Preparation of Update]
1. Connect the USB storage device to your PC. If there is any data in the USB storage device, remove it.
2. Download the firmware file (package file) from the Onkyo FTP-server. However European service partners should download the f irmw ar e file (package file) from the ExtraNet.
Onkyo FTP-server: ftp://manex.onkyo.co.jp/ ID and Password are those we informed when changed. Filename is as follows: ONKAVR0028******************.zip
Unzip the downloaded file. A following file is created.
ONKAVR0028**************.of0 ONKAVR0028**************.of1 ONKAVR0028**************.of2 ONKAVR0028**************.of3 ONKAVR0028**************.of4
3. Copy it to the USB storage device. Be careful not to copy the zip file.
4. Remove the USB storage device from your PC.
D
C
B
A
TX-NR686
1
5 4 3
2
1
6
2
5 4 3
6

How to Update (service mode) 1/2

Overwriting is also possible.
D
1. Connect the USB storage to the USB port on the unit.
C
B
A
2. Turn on the unit. It takes some time to start after you switch on the unit. Press: [DIMMER] + [ON/STANDBY] x 2
3. Press [RETURN] button, Then it is displayed as below
If you need each module of the firmware update, you can select the module by pressing PRESET < and > button. If you need change source NET or USB, you can select the source by pressing TUNING UP and Down key It should be updated firmware by selecting USB -> ALL normally.
Please Do NOT choose T-SRV (it is test server)
Firmware
USB -> ALL: ALL firmware update ( default ) USB -> DSP1: DSP firmware update USB -> OSD: OSD firmware update USB -> VMPU: VMPU firmware update USB -> NET: NET firmware update USB -> MMPU: Main MPU firmware update USB -> WORK: Compare between AVR and USB, Only update new version firmware
NET -> ALL: ALL firmware update ( default ) NET -> DSP1: DSP firmware update NET -> OSD: OSD firmware update NET -> VMPU: VMPU firmware update NET -> NET: NET firmware update NET -> MMPU: Main MPU firmware update NET -> WORK: Compare between AVR and MMC, Only update new version firmware by network
The default setting is “ ALL”
CAUTION: When you will update each module firmware, you have to keep combination of firmware.
D
C
B
A
TX-NR686
1
5 4 3
2
1
6
2
5 4 3
6

How to Update (service mode) 2/2

4. Press [ENTER] button. Start update firmware.
D
C
B
A
5. Wait until update is completed. When the update ends, “Completed!” is displayed. When “ Completed!” message appeared, you can power off by pressing “ ON/STANDBY” button.
(If you leave it, it automatically turns standby mode. )
Firmware
6. Press [ON/STANDBY] button, and the unit turns on.
7. Check the new FW version number.
<Note> If the procedure might not be successful, please select “USB -> ALL”.
D
C
B
A
TX-NR686
1
N R 5 8 5
D C
0 1 0 0
N R 6 8 6
D C
0 2 0 0
N R 6 8 6
D F
0 2 3 0
N R 6 8 6
x x
0 2 1 0
N R 6 8 6
x A
0 2 4 0
N R 6 8 6
x R
0 2 5 0
N R 6 8 6
J J
0 2 2 0
2
5 4 3
6

Model and Destination

[ TV ] + [ON/STANDBY] -> [ENTER] -> [ Rotate TONE encoder ] x 4
D
Model Name Destination
TX-NR585 DC
TX-NR686 DC
TX-NR686 DF TX-NR686 xx TX-NR686 xA TX-NR686 xR
C
TX-NR686 JJ
FL Display
Model and Destination
D
C
B
A
B
A
TX-NR585/NR686
1
2
5 4 3
6
1
2
5 4 3
6
How to Check Idling Current
a. Idling Pre-check
D
Channel FL,FR,C,SL,SR,SBL,SBR Terminals P6021,P6022,P6023,P6025,P6026,P6027,P6028 (AF1979)
*Connect 1/4W 100 ohms resisters in each probe of multi mater . *Make sure from 0.7mV to 21mV, When it is not this range, you have to make sure again repair.
b. Aging The AVR is turned on about 6 minutes for aging.
C
c. Idling After-check
*Connect 1/4W 100 ohms resisters in each probe of multi mater . *Make sure from 0.7mV to 21mV, When it is not this range, you have to make sure again repair.

Check Idling Current

D
C
B
A
B
A
TX-NR585/NR686
1
2
5 4 3
6
1
5 4 3
2
1
6
2
5 4 3
6

No Sound

No sound from connected player
D
C
B
Chose input selector which is assigned to connected input terminal ?
□ Isn’t muting on ?
No sound from connected TV
Chose wrong input selector ?
□ Connect to this model’s HDMI OUT terminal from TV by HDMI cable ?
□ When TV supports ARC function, connect to his model’s HDMI OUT terminal from
TV’s HDMI input terminal for ARC function ?
□ When TV doesn’t support ARC function, connect TV to this model with optical cable
etc. ?
□ Isn’t muting on ?
No sound from some connected loudspeaker(s)
No sound loudspeaker(s) config is enabled ?
No sound from all connected TV or Blu-ray player etc.
□ After chose loudspeaker volume level setting, test tone is OK ?
■ No problem about above items
□ Unplug power cord
After 10 seconds, connect power cord again
Reset this model

Hookup and Setting

D
C
B
A
A
COMMON
1
5 4 3
2
1
6
2
5 4 3
6

No Picture

In general
D
C
□ Connection cable is bent , twisted or damaged ?
Input is switched on TV ?
■ No picture from connected player by HDMI input terminal
Chose input selector which is connected to player ?
Listening mode is not Pure Audio ?
□ Don’t use HDMI-DVI adaptor. From personal computer ?
■ No picture from connected player by component video terminal
□ Output to TV connected to component video out terminal from player's picture
connected to the composite video input terminals ?
■ No problem about above items
□ Unplug power cord
After 10 seconds, connect power cord again
Reset this model
Hookup and Setting
D
C
B
A
B
A
COMMON
1
5 4 3
2
1
6
2
5 4 3
6

No Power

In general
D
C
Check if the connection cable is bent or twisted, damaged.
■ There is time when indication on the front panel doesn't just light up.
□ Please check the connecting cord of a DISPLAY PCB.
■ No problem about above items
□ Unplug power cord
After 10 seconds, connect power cord again
Reset this model
Hookup and Setting
D
C
B
A
B
A
COMMON
1
5 4 3
2
1
6
2
5 4 3
6

No Sound (HDMI in)

Here the trouble shoot which focuses on the hardware troubles regarding PCB assembly is explained. Of course, with actual repair there are also troubles due to damaged Power Transformer, Wiring, soldering etc. in addition to PCB assembly.
D
C
Process Check Point Damaged PCB
1
2
3
4
5
J6504(BATRM-2023)
+24V
P8002A(BADG-1985)
5 -15V 7 +15V
P2802B(BAPRC-2409)
1 +12V ~ +15V
P8003A(BADG-1985)
28 +3.3V
P8002A(BADG-1985)
29 Signal 30 Signal
No Good
OK
No Good
OK
No Good
OK
No Good
OK
No Good
OK
BAAF-1979
BAAF-1979
BATRM-2023
BAPRC-2409
BAPRC-2409
BAPRC-2409
BATRM-2023

Trouble Shoot

BADG-1985
D
P7001
C
6
7
B
8
Q1501(BADG-1985)
1 Signal
J4606(BAAF-1979)
Q6001, Q6021(BAAF-1979)
Base
No Good
OK
No Good
OK
No Good
OK
BADG-1985
BAAF-1979
BACLA-1988
BAPS-1984
BADIS-1983
B
BACLA-1988
BAAF-1979
9
10
A
11 BATRM-2023
P2800B(BAPRC-2409)
10 +3V (HIGH)
P6021(BAAF-1979)
The amplified beautiful wave.
No Good
OK
No Good
OK
BAAF-1979
BAAF-1979
A
TX-NR585/NR686
1
5 4 3
2
1
6
2
5 4 3
6

No Sound (Opt in)

Here the trouble shoot which focuses on the hardware troubles regarding PCB assembly is explained. Of course, with actual repair there are also troubles due to damaged Power Transformer, Wiring, soldering etc. in addition to PCB assembly.
D
C
Process Check Point Damaged PCB
1
2
3
4
5
J6504(BATRM-2023)
+24V
P8002A(BADG-1985)
5 -15V 7 +15V
P2802B(BAPRC-2409)
1 +12V ~ +15V
P8003A(BADG-1985)
28 +3.3V
P8003A(BADG-1985)
25 Signal
No Good
OK
No Good
OK
No Good
OK
No Good
OK
No Good
OK
BAAF-1979
BAAF-1979
BATRM-2023
BAPRC-2409
BADG-1985
BAPRC-2409
BATRM-2023
Trouble Shoot
BADG-1985
D
P7001
C
6
7
B
8
P8002A(BADG-1985)
29 Signal 30 Signal
Q1501(BADG-1985)
1 Signal
J4606(BAAF-1979)
No Good
OK
No Good
OK
No Good
OK
BAPRC-2409
BADG-1985
BAAF-1979
BAPS-1984
BADIS-1983
B
BACLA-1988
BAAF-1979
9
10
A
11
12 BATRM-2023
Q6001, Q6021(BAAF-1979)
Base
P2800B(BAPRC-2409)
10 +3V (HIGH)
P6021(BAAF-1979)
The amplified beautiful wave.
No Good
OK
No Good
OK
BACLA-1988
BAAF-1979
BAAF-1979
A
TX-NR585/NR686
1
5 4 3
2
1
6
2
5 4 3
6

No Sound (Analog in)

Here the trouble shoot which focuses on the hardware troubles regarding PCB assembly is explained. Of course, with actual repair there are also troubles due to damaged Power Transformer, Wiring, soldering etc. in addition to PCB assembly.
D
C
Process Check Point Damaged PCB
1
2
3
4
5
J6504(BATRM-2023)
+24V
P8002A(BADG-1985)
5 -15V 7 +15V
J4606(BAAF-1979)
Q6001, Q6021(BAAF-1979)
Base
P2800B(BAPRC-2409)
10 +3V (HIGH)
No Good
OK
No Good
OK
No Good
OK
No Good
OK
No Good
OK
BAAF-1979
BAAF-1979
BAAF-1979
BACLA-1988
BAAF-1979
BAPRC-2409
BATRM-2023
Trouble Shoot
BADG-1985
D
P7001
C
P6021(BAAF-1979)
6
The amplified beautiful wave.
7 BATRM-2023
B
No Good
OK
BAAF-1979
BAPS-1984
BADIS-1983
B
BACLA-1988
BAAF-1979
A
TX-NR585/NR686
A
1
5 4 3
2
1
6
2
5 4 3
6

No Picture (HDMI in/ out)

Here the trouble shoot which focuses on the hardware troubles regarding PCB assembly is explained. Of course, with actual repair there are also troubles due to damaged Power Transformer, Wiring, soldering etc. in addition to PCB assembly.
D
C
Process Check Point Damaged PCB
1
P2802B(BAPRC-2409)
1 +12V ~ +15V
No Good
OK
BATRM-2023
2 BAPRC-2409
BAPRC-2409
BATRM-2023
Trouble Shoot
BADG-1985
D
P7001
C
BADIS-1983
B
BAPS-1984
B
BACLA-1988
BAAF-1979
A
TX-NR585/NR686
A
1
5 4 3
2
1
6
2
5 4 3
6

No Picture (Component in/ HDMI out)

Here the trouble shoot which focuses on the hardware troubles regarding PCB assembly is explained. Of course, with actual repair there are also troubles due to damaged Power Transformer, Wiring, soldering etc. in addition to PCB assembly.
D
C
Process Check Point Damaged PCB
1
2
3
P2802B(BAPRC-2409)
1 +12V ~ +15V
P2800B(BAPRC-2409)
17 +5V
P2800B(BAPRC-2409)
23 19 21
No Good
OK
No Good
OK
No Good
OK
BATRM-2023
BAPRC-2409
BATRM-2023
4 BAPRC-2409
BAPRC-2409
BATRM-2023
Trouble Shoot
BADG-1985
D
P7001
C
BADIS-1983
B
BAPS-1984
B
BACLA-1988
BAAF-1979
A
TX-NR585/NR686
A
1
5 4 3
2
1
6
2
5 4 3
6

No Picture (Composite in/ HDMI out)

Here the trouble shoot which focuses on the hardware troubles regarding PCB assembly is explained. Of course, with actual repair there are also troubles due to damaged Power Transformer, Wiring, soldering etc. in addition to PCB assembly.
D
C
Process Check Point Damaged PCB
1
2
3
P2802B(BAPRC-2409)
1 +12V ~ +15V
P2800B(BAPRC-2409)
17 +5V
P2800B(BAPRC-2409)
19
No Good
OK
No Good
OK
No Good
OK
BATRM-2023
BAPRC-2409
BATRM-2023
4 BAPRC-2409
BAPRC-2409
BATRM-2023
Trouble Shoot
BADG-1985
D
P7001
C
BADIS-1983
B
BAPS-1984
B
BACLA-1988
BAAF-1979
A
TX-NR585/NR686
A
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