Onkyo TXNR 1030 Service Manual

Page 1

ONKYO. SERVICE MANUAL

AV RECEIVER

MODEL TX-N R3030(B)/(S)

Black and Silver models

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

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

TX-N R3030

Ref. No. 4478
102014

Page 2

DEBUG MODE-1
AUDIO DEBUG MODE-1I4

TX-NR1030/3030/ PR-SC553

AUDIO DEBUG MODE (Display mode of the audio information)
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 ONISTANDBY key while pressing the DISPLAY key.

e'g' Main:

1.01/13515AE8

The version number of microprocessor is displayed

only for 3 seconds.

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

e'g' DSP 1st/NET:

1.07/13514AEA

The version number of DSP is displayed

only for 3 seconds.

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

99- 0A0002: :00
ANA:o:NON:

Step-1

4. Press DISPLAY button. I

59- 1:ANA 048k048k
2/0. 0.- 2.0:3/4

Step-2

5. Press DISPLAY button. I

69- 2:0:PCM :PCM
00:x:F: OFF

Step-3

6. Press DISPLAY button. I

99- SPO0F*00F00409
48 48256STB

Step-4

7. Press DISPLAY button. I

e-g- L:00
R:00

Step-5

8. Press DISPLAY button. I

99- 0:00

Step-6

9. Press DISPLAY button. I

e'Q'LS.00
RS:00

Step-7

%

Audio dubug mode

-i

10. Press DISPLAY button.

9"" LB:00
RB:00

11. Press DISPLAY button. 1

9"" LH:00
RH:00

12. Press DISPLAY button. I

e'g' LW:0 0
RW:0 0

13. Press DISPLAY button. I

99- sw;0 0
sw2;0 o

14. Press DISPLAY button.
Exit

Step-8

Step-9

Step-1O

Step-1 1

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£07500 or ZENER DIODE UDZSs.2B I 1) 22455032032
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:07505 TRANSISTOR KT0337503 1 221617532
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EITRANS COIL]

3L7501 CHOKE COIL LBC2513T232M 1 231364M02232
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£L7532 CHOKE COIL LB02513T232M 1 231364M02232
3[CAPACITOR]

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