Onkyo TXNR 737 Service Manual

Page 1

HT-RC660

Ref. No. 4463-R2

ONKYO® SERVICE MANUAL 2°

AV RECEIVER
MODEL HT-RC660(B)

{imp-an mom!)

RC»880M

Black model

B MMP 220-240V AC, 50/60Hz
B MDC 120V AC, 60Hz

SAFETY-RELATED COMPONENT
WA R N I N G ! !

COMPONENTS IDENTIFIED BY MARK A ON THE
SCHEMATIC DIAGRAM AND IN THE PARTS LIST ARE
CRITICAL FOR RISK OF FIRE AND ELECTRIC SHOCK.
REPLACE THESE COMPONENTS WITH ONKYO
PARTS WHOSE PART NUMBERS APPEAR AS SHOWN
IN THIS MANUAL.

MAKE LEAKAGE-CURRENT OR RESISTANCE
MEASUREMENTS TO DETERMINE THAT EXPOSED
PARTS ARE ACCEPTABLY INSULATED FROM THE
SUPPLY CIRCUIT BEFORE RETURNING THE
APPLIANCE TO THE CUSTOMER.

Onkyo Corporation
Service Department

Page 2

TX-NR535/636/737/838/DTR-30.6/40.6/50.6/HT-R593/693/993/HT-RC660

DEBUG MODE-1
AUDIO DEBUG MODE-1/5

The operations of DSP and DIR etc are able to checked by the information displayed on FL in this debug mode.
This information will help to analysing digital audio no sound trouble,

To set in Debug mode
1. Press twice the ON/ STANDBY key while pressing the DISPLAY key.

e-Q- 7 The version number of Microprocessor is displayed
M1'03/14307ALN only for 3 seconds

2 Press + (TONE) button while the version number of microprocessor is displayed.

e.g. N1.02/14210ALA _ ESE/\f/grrsgiosggglerZer of DSP Is displayed

3. Press DISPLAY button while the version number of DSP is displayed.

89 0A0002: :00 Step4
4. Proceed to the next step by pressing the DISPLAY key.
ANA .'o:NON:C: Step-2
4v
1:ANA 048k048k Step-3
4v
AUDIO dubug mode
2/0. 01 2. 053/4 Step-4 The status of DSP and DIR etc
4' will be displayed.
2:0:PCM :PCM Step-5
4v
00:X:F.'OFF Step-6
4v
SPO0F*00F00409 Step-7
4v
48 482568 TB Step-8 i
4v
L :0000 0000
vi
SW :0000 0000
4v
Exit

Page 12

TX-NR636/ 7 7/ 838/ HT-RC660/ HT-R993/ DTR-30.6/ 40 6/ 50.6

OPERATION CHECK-1

NOTATION ABOUT ENTERING TEST MODE BY PRESSING BUTTON
In this procedure, the following notations are used to simplify explanation of how to press button.
e.g.-1 [TV/CD] + [ON/STANDBY] a [BD/DVD]
This means "While holding down TV/CD button, press ON/STANDBY button then release both buttons and then press
BD/DVD button".
e.g.-2 [DISPLAY] + [ON/STANDBY] *2 a [DIMMER]

This means "While holding down DISPLAY button, press ON/STANDBY button twice then release both buttons and then press
DIMMEFI button".

INITIAL SETTING FOR SHIPPING

Initialization of memories.
Do the following operation.
[CBL/SAT] + [ON/STANDBY]

Unplug the power cord from AVR after the FL tube displays "Clear" and AVR goes standby.
CONFIRMATION OF FNV VERSION
Do the following operation.
1. [DISPLAY] 2. [ON/STANDBY]

to display MMPU version.
e.g- M1.03/14307ALN

2. rrONE+1
to display another F/W version.
6.9. [ONKYO] [INTEGRA]
M1.04/L4422AE Main M1.04/v14422AE Main
N 1. 03/ 1'4324AEA DSP N1. 03/14324AEA DSP
D1.00/1V4218AEA DSP2 D1.00/l4218AEA DSP2
V1.03/14325AE HDMI/VIDEO V1.03/14325AE HDMI/VIDEO
V
K1.00/14220AEO VSP K1.00/14220AEI VSP
V
T1.01/14311A VSP2 HDCPTX T1.01/l4311A VSP2 HDCPTX
V
H1.00/14303A VSP2 HDCPRX H1.00/l4303A VSP2 HDCPRX

v
01.00/14219AE OSD(Excluding TX-NR636) 01'00/v14219AE OSD(Excluding DTR-30.6)

H1.30.72.1 Sub3 HDBase-T(Excluding DTR-30.6)

It cannot enter a test mode immediately after power supply ON, please press the Setup key.

CONFIRMATION OF MAIN CHECKSUM
MAIN Checksum can be confirmed the following operation.
[DISPLAY] + [ON/STANDBY] * 2 4» [MEMORY]

CONFIRMATION OF OUTPUT VOLTAGE AND THERMAL SENSOR
Temperature and output voltage can be confirmed the following operation.

[DISPLAY] + [ON/STANDBY] 2 a [TONE]

eg. 001 042 F.'X S.'H

Voltage Temperature FAN speed Amplifier power
of VOLH port of thermal sensor x: Stop Supply voltage condition

L: Low speed H : High-B
H: High speed L : Low-B

Page 23

TX-NR636/ 737/ 838/ HT-RC660/ HT-R993/ DTR-30 I40

FIRMWARE UPDATE-1/2
USB Update (service mode)

CONFIDENTIALITY NOTICE:

The contents of the Firmware Update is Confidential Information as defined in the applicable Service Center Agreement.
It is for the exclusive use ofOnkyo/Integra Authorized Independent Service Centers.

Dissemination or posting of this Firmware Update to any non-authorized individual or company is strictly prohibited.

Failure to keep this information confidential may result in the loss of service center authorization.

[Version Check]

Refer to OPERATION CHECK-l about the way ofshowing firmware version.

[Preparation]

1. Connect the USB storage device to your PC. Ifthere 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 firmware file (package file) from the ExtraNet.

Onkyo FTP-server: ftp://manex.onkyo.co.jp/iservicefwa/TX-NR636
ID and Password are those we informed when changed.
Filename is as follows: ONKAVROO187****************.zip

Unzip the downloaded file. A following file is created.
ONKAVROOIS ************_0fl
ONKAVROO18T************_0t2
ONKAVROOI87************_0f3
ONKAVROO187************_0f4
ONKAVROO187************_0f5

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.