Onkyo DTR 50.6 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 24

TX-NR636/ 737/ 838/ HT-RC660/ HT-R993/ DTR-30 40.

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

[Procedure]
Overwriting is also possible.
1. Turn on the unit. It takes some time to start after you switch on the unit.
2. Select the USB input source.
3. Connect the USB storage device to USB port on the unit. Wait until Initializing ofUSB/NET finishes.

4. Hold down [DISPLAY] button and then press [ON/STANDBY] button twice.
Main version will be displayed, and HYBRID STANDBY indicator will start to flash.

5. Press [RETURN] button. NET -> ALLiD" will be displayed.

6. Select USB -> ALL7D by [PRESET(|efl/right)] cursors and [TUNING(up/down)] cursors,
then press [ENTER] button, updating will begin.

7. Wait until update is completed. When the update ends, Completed! is displayed.
(If you leave it, it automatically turns standby mode. )

8. Press [ON/STANDBY] button, and the unit turns on.
9. Check the new FW version number.

Ifthe procedure might not be succesful, please select USB -> ALLiM.

Page 53

gPACKING PROCEDURES PARTS LIST

4/59 PAGE

CS

REMARKSE

§REF. No. PART NAME DESCRIPTION Q'TY PART No. (SN)
1 I
3A301 PAD (AS)609 1 29092610
5A301A PAD (L)609 I 1) 29092611
5A601B PAD (R)609 ( 1) 29092612
SA303 BAG (650 x 600 x 0.515) 1 29100237
5A304 TAPE (SEROHAN)NITTO No.29 1 29110149
5A309 TAPE (SEROHAN)NITTO No.29 1 29110149
3A701 CARTON HTVRCBGO 1 29055490 N
5A702 POLYPROPYLENE TAPE W50 SBTV70 1 29110200
§A711A UPC LABEL HTR0660(B)MDC I 1) 29392601 N
§A301 POLY BAG 0250x0350 1 29100250A
5A309 TAPE (SEROHAN)NITTO No.29 1 29110149
5/4305 REMOTE CONTROL TRANSMrrTER RCASBOM 1 24140330
5A307 BAI'I'ERY R6/AA(UM73) 2 3010194
341307 or BATTERY R6/AA(UM73) I 2) 3010054
SA309 MIc MICr5010 1 245046A
5/4311 ANTENNA COIL AM LOOPVANTENNA 1 232207
5A313 FM ANT AS Type w 1 292191
5A315 LABEL (SPCABLE)2009 1 29390331
5A329 WARRANTY CARD (ONKYO) 1 29335153
5A911 INSTRUCTION MANUAL BAS_En Fr Es(HTR0660AT) 1 29401941 N
5A941 INSTRUCTION MANUAL EnJa(GNU_License_2013) 1 29401470A
5A943 INSTRUCTION MANUAL SAFETY_U4(EnFrESCt) 1 29401733
(FLYERAUS) 1 29330132

SA971 SHEET