ONKYO TXNR1000 Service Manual

Cover page of ONKYO TXNR1000 Service Manual

Service Manual for ONKYO TXNR1000, downloadable as a PDF file.

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TX-NR1000
FEATURES
1. THX Surround EX and THX Ultra2 certified
2. Dolby Digital, Dolby Digital EX and Dolby Pro Logic IIx decoder
3. DTS, DTS-ES, DTS 96/24, DTS Neo:6 and DTS Neo:6 96 decoder
4. MPEG-2 AAC decoder (UJJ)
5. Dolby Headphone and Dolby Virtual Speaker
6. Sound Field Processor by Dual 32 bit TI AureusTM DSP
7. Dual decode function including Dolby Virtual Speaker for Zone2 output
8. IEEE1394 digital audio interface for SACD/DVD-Audio (option : DTR, DTX )
9. HDMI (High-Definition Multimedia Interface) 2-Inputs and 1-Output (option : DTR, DTX )
10. MP3, WMA and WAV decode for listening to Internet Radio and Music Server by Net-Tune (option : DTR, DTX )
11. 7ch equal power: 150 Watts per channel into 8 ohms (FTC)
12. BTL for Front L/R with Surround Back channel amplifier: 280 Watts per channel into 8 ohms (FTC)
13. Bi-Wiring for Front L/R with Surround Back channel amplifier
14. Parallel push-pull discrete output stage for high current output capability and 4 ohms driven
15. 2-192kHz/24bit 2ch ADC using
conversion (Asahikasei AK5385) for Main and Zone2.
16. 2-96kHz/24bit 4ch ADC using
conversion (Asahikasei AK5384) for Multichannel inputs.
17. 5-192kHz/24bit 2ch DAC
conversion (Wolfson WM8719) for 7.1ch using.
18. 2-192kHz/24bit 2ch DAC
conversion (Wolfson WM8716) for Rec and Zone2 outputs.
19. Vector Linear Shaping Circuitry for all channels
20. Adjustable Crossover individually for Front L/R, Center, Surround L/R, Surround Back L/R and LFE [40-150 Hz, 10 Hz step]
21. Fine tuning for distance setup [0.1 ft, 0.03 m step]
22. Slot based construction for future upgraded
23. Phono (MM) Input
24. Assignable 9-Inputs and 5-Outputs Audio L/R terminals (not included Front Video 7)
25. Assignable 6-Inputs and 4-Outputs Composite Video
26. Assignable 6-Inputs and 4-Outputs S-Video
27. Assignable 3-Inputs and 1-Output RCA Component Video (other than TX-NR1000 UDC), 4-Inputs and 2-Outputs (TX-NR1000 UDC)
28. Assignable 1-Input and 1-Output BNC Component Video (other than TX-NR1000 UDC)
29. Assignable 2-Inputs and 1-Output D4 Video (UJJ)
30. Video up-converter from Composite Video to S-Video and S-Video to Component Video by using 5-Line adaptive comb filters and Adaptive digital line length tracking (ADLLT )
31. Video up converter from analog Video (up to 480p) to HDMI
32. Video down converter from Component Video to S-Video for Monitor out (480i only), (option : DTR, DTX )
33. Video down converter from S-Video to Composite Video for Monitor out and Zone 2 Video out
34. Dual Monitor out available for Composite Video and S-Video
35. Independent inputs and outputs of Component RCA, BNC and D4 terminals (UJJ)
36. Color coded RCA pin jacks for Multichannel Input [Front L/C/R, Surround L/R, Surround Back L/R, Subwoofer] (option : DTR-10.5 UDD)
37. Assignable 6-Optical and 6-Coaxial digital inputs and Front Optical input
38. Assignable 2-Optical and 2-Coaxial outputs for Rec out, Zone 2 and Zone 3
39. Front Panel Video 7 Audio and Video inputs with Optical digital input
40. Zone 2 and Zone 3 audio output are available fixed or variable.
41. Available Zone 2 and Zone 3 Composite Video out
42. Zone 2 OSD function independent of Monitor out OSD function (UDD, UDC, UJJ: NTSC format, Other: NTSC/PAL format compatible)
43. Rec selector [audio and video]
44. Tape Dubbing and Video Dubbing
45. 3-band Bass/Mid/Treble Tone control individually for Front L/R, Center, Surround L/R, Surround Back L/R and Subwoofer (Bass only)
46. Notch filter for boom bass reproduction
47. Color coded RCA pin jacks for Pre-out A [Front L/C/R, Surround L/R, Surround Back L/R or Zone 2 L/R, Subwoofer]
48. Subwoofer Pre-out B
49. Color coded and transparent Heavy Duty Speaker Terminals and Dual Banana capability for Speaker A/B flexible configuration
50. FM/AM random 40 Station Preset Tuning
51. Internet Radio random 30 Station Preset Tuning (option : DTR, DTX )
52. Character input [Tuner preset, Input selector]
53. FM Automatic Scan Tuning
54. Battery-Free Backup System To Protect Memory Contents
55. AM Loop Antenna (option : DTX )
56. Fluorescent Display with Dimmer Control (4 mode)
57. New design HTC Remote Control (UGR, UDT, UGT, UGK, UJJ, UPP-RC)
58. New design HTC Remote Control with RF wireless operation (UDD, UDC, UPA, UPP-RF)
59. The remote ID function for independent control to plurality of AV Receiver
60. Audio muting, Sleep Timer [operable via Remote Control]
61. Handsome Solid Aluminum Front Panel
62. Front pocket door to hide away unusual use control buttons
63. Dual speed dual cooling fan via output level and/or temperature
64. IntelliVolume operation
65. Non Scaling Configuration
66. Wide Range Power Amplifiers 5 Hz - 100 kHz
67. Assignable 5-12V trigger output terminals
68. 3-IR in/out terminals for Main, Zone 2 and Zone 3 (TX, DTX )
69. Phoenix connector for 5-12V trigger output and 3-IR input for Custom Installation usage (DTR)
70. RS-232 port for control
71. IEC type AC-Inlet, Detachable Power cord
72. Linear Optimum Gain Volume Circuitry [0.5dB step]
73. H.C.P.S. High current power supply toroidal transformer
74. Aluminum side panel
75. Brazen feet
76. e-control available
77. PC setup application available
Aureus is a trademark of Texas Instruments.
ADLLT is a trademark of Analog Devices, Inc.
TM
background image
TX-NR1000
FEATURES
1. THX Surround EX and THX Ultra2 certified
2. Dolby Digital, Dolby Digital EX and Dolby Pro Logic IIx decoder
3. DTS, DTS-ES, DTS 96/24, DTS Neo:6 and DTS Neo:6 96 decoder
4. MPEG-2 AAC decoder (UJJ)
5. Dolby Headphone and Dolby Virtual Speaker
6. Sound Field Processor by Dual 32 bit TI AureusTM DSP
7. Dual decode function including Dolby Virtual Speaker for Zone2 output
8. IEEE1394 digital audio interface for SACD/DVD-Audio (option : DTR, DTX )
9. HDMI (High-Definition Multimedia Interface) 2-Inputs and 1-Output (option : DTR, DTX )
10. MP3, WMA and WAV decode for listening to Internet Radio and Music Server by Net-Tune (option : DTR, DTX )
11. 7ch equal power: 150 Watts per channel into 8 ohms (FTC)
12. BTL for Front L/R with Surround Back channel amplifier: 280 Watts per channel into 8 ohms (FTC)
13. Bi-Wiring for Front L/R with Surround Back channel amplifier
14. Parallel push-pull discrete output stage for high current output capability and 4 ohms driven
15. 2-192kHz/24bit 2ch ADC using
conversion (Asahikasei AK5385) for Main and Zone2.
16. 2-96kHz/24bit 4ch ADC using
conversion (Asahikasei AK5384) for Multichannel inputs.
17. 5-192kHz/24bit 2ch DAC
conversion (Wolfson WM8719) for 7.1ch using.
18. 2-192kHz/24bit 2ch DAC
conversion (Wolfson WM8716) for Rec and Zone2 outputs.
19. Vector Linear Shaping Circuitry for all channels
20. Adjustable Crossover individually for Front L/R, Center, Surround L/R, Surround Back L/R and LFE [40-150 Hz, 10 Hz step]
21. Fine tuning for distance setup [0.1 ft, 0.03 m step]
22. Slot based construction for future upgraded
23. Phono (MM) Input
24. Assignable 9-Inputs and 5-Outputs Audio L/R terminals (not included Front Video 7)
25. Assignable 6-Inputs and 4-Outputs Composite Video
26. Assignable 6-Inputs and 4-Outputs S-Video
27. Assignable 3-Inputs and 1-Output RCA Component Video (other than TX-NR1000 UDC), 4-Inputs and 2-Outputs (TX-NR1000 UDC)
28. Assignable 1-Input and 1-Output BNC Component Video (other than TX-NR1000 UDC)
29. Assignable 2-Inputs and 1-Output D4 Video (UJJ)
30. Video up-converter from Composite Video to S-Video and S-Video to Component Video by using 5-Line adaptive comb filters and Adaptive digital line length tracking (ADLLT )
31. Video up converter from analog Video (up to 480p) to HDMI
32. Video down converter from Component Video to S-Video for Monitor out (480i only), (option : DTR, DTX )
33. Video down converter from S-Video to Composite Video for Monitor out and Zone 2 Video out
34. Dual Monitor out available for Composite Video and S-Video
35. Independent inputs and outputs of Component RCA, BNC and D4 terminals (UJJ)
36. Color coded RCA pin jacks for Multichannel Input [Front L/C/R, Surround L/R, Surround Back L/R, Subwoofer] (option : DTR-10.5 UDD)
37. Assignable 6-Optical and 6-Coaxial digital inputs and Front Optical input
38. Assignable 2-Optical and 2-Coaxial outputs for Rec out, Zone 2 and Zone 3
39. Front Panel Video 7 Audio and Video inputs with Optical digital input
40. Zone 2 and Zone 3 audio output are available fixed or variable.
41. Available Zone 2 and Zone 3 Composite Video out
42. Zone 2 OSD function independent of Monitor out OSD function (UDD, UDC, UJJ: NTSC format, Other: NTSC/PAL format compatible)
43. Rec selector [audio and video]
44. Tape Dubbing and Video Dubbing
45. 3-band Bass/Mid/Treble Tone control individually for Front L/R, Center, Surround L/R, Surround Back L/R and Subwoofer (Bass only)
46. Notch filter for boom bass reproduction
47. Color coded RCA pin jacks for Pre-out A [Front L/C/R, Surround L/R, Surround Back L/R or Zone 2 L/R, Subwoofer]
48. Subwoofer Pre-out B
49. Color coded and transparent Heavy Duty Speaker Terminals and Dual Banana capability for Speaker A/B flexible configuration
50. FM/AM random 40 Station Preset Tuning
51. Internet Radio random 30 Station Preset Tuning (option : DTR, DTX )
52. Character input [Tuner preset, Input selector]
53. FM Automatic Scan Tuning
54. Battery-Free Backup System To Protect Memory Contents
55. AM Loop Antenna (option : DTX )
56. Fluorescent Display with Dimmer Control (4 mode)
57. New design HTC Remote Control (UGR, UDT, UGT, UGK, UJJ, UPP-RC)
58. New design HTC Remote Control with RF wireless operation (UDD, UDC, UPA, UPP-RF)
59. The remote ID function for independent control to plurality of AV Receiver
60. Audio muting, Sleep Timer [operable via Remote Control]
61. Handsome Solid Aluminum Front Panel
62. Front pocket door to hide away unusual use control buttons
63. Dual speed dual cooling fan via output level and/or temperature
64. IntelliVolume operation
65. Non Scaling Configuration
66. Wide Range Power Amplifiers 5 Hz - 100 kHz
67. Assignable 5-12V trigger output terminals
68. 3-IR in/out terminals for Main, Zone 2 and Zone 3 (TX, DTX )
69. Phoenix connector for 5-12V trigger output and 3-IR input for Custom Installation usage (DTR)
70. RS-232 port for control
71. IEC type AC-Inlet, Detachable Power cord
72. Linear Optimum Gain Volume Circuitry [0.5dB step]
73. H.C.P.S. High current power supply toroidal transformer
74. Aluminum side panel
75. Brazen feet
76. e-control available
77. PC setup application available
Aureus is a trademark of Texas Instruments.
ADLLT is a trademark of Analog Devices, Inc.
TM
background image
RDC-7.1
FEATURES
1. THX Surround EX and THX Ultra2 certified
2. Dolby Digital, Dolby Digital EX and Dolby Pro Logic IIx decoder
3. DTS, DTS-ES, DTS 96/24, DTS Neo:6 and DTS Neo:6 96 decoder
4. MPEG-2 AAC decoder (UJJ)
5. Dolby Headphone and Dolby Virtual Speaker
6. Apogee master clock
7. Sound Field Processor by Dual 32 bit TI AureusTM DSP
8. Dual zone decode function including Dolby Virtual Speaker for Zone2 output
9. IEEE1394 digital audio interface for SACD / DVD-Audio
10. HDMI (High-Definition Multimedia Interface) 2-Inputs and 1-Output (option for UDD, UJJ)
11. MP3, WMA and WAV decode for listening to Internet Radio and Music Server by Net-Tune (option for UDD, UJJ)
12. BTL for Front L/R with Surround Back channel available
13. Bi-Wiring for Front L/R with Surround Back channel available
14. 2-192kHz/24bit 2ch ADC using
conversion (Asahikasei AK5385) for Main and Zone2.
15. 2-96kHz/24bit 4ch ADC using
conversion (Asahikasei AK5384) for Multichannel inputs.
16. 5-192kHz/24bit 2ch DAC
conversion (Wolfson WM8719) for 7.1ch using.
17. 2-192kHz/24bit 2ch DAC
conversion (Wolfson WM8716) for Rec and Zone2 outputs.
18. Vector Linear Shaping Circuitry for all channels
19. Adjustable Crossover individually for Front L/R, Center, Surround L/R, Surround Back L/R and LFE [40-150 Hz, 10 Hz step]
20. Fine tuning for distance setup [0.1 ft, 0.03 m step]
21. Slot based construction for future upgraded
22. Phono (MM) Input
23. Assignable 9-Inputs and 5-Outputs Audio L/R terminals
24. Assignable 6-Inputs and 4-Outputs Composite Video (option for UDD, UJJ)
25. Assignable 6-Inputs and 4-Outputs S-Video (option for UDD, UJJ)
26. Assignable 3-Inputs and 1-Output RCA Component Video (option for UDD, UJJ)
27. Assignable 1-Input and 1-Output BNC Component Video (option for UDD, UJJ)
28. Assignable 2-Inputs and 1-Output D4 Video (option for UJJ)
30. Video up converter from analog Video (up to 480p) to HDMI (option for UDD, UJJ)
31. Video down converter from Component Video to S-Video for Monitor out (480i only), (option for UDD, UJJ)
32. Video down converter from S-Video to Composite Video for Monitor out and Zone 2 Video out (option for UDD, UJJ)
33. Dual Monitor out available for Composite Video and S-Video (option for UDD, UJJ)
34. Independent inputs and outputs of Component RCA, BNC and D4 terminals (option for UJJ)
35. Color coded RCA pin jacks for Multichannel Input [Front L/C/R, Surround L/R, Surround Back L/R, Subwoofer] (option for UDD)
36. Assignable 1-AES / EBU (option for UDD), 6-Optical and 6-Coaxial digital inputs
37. Assignable 2-Optical and 2-Coaxial outputs for Rec out, Zone 2 and Zone 3
38. Zone 2 and Zone 3 audio output are available fixed or variable.
39. Available Zone 2 and Zone 3 Composite Video out
40. Zone 2 OSD function independent of Monitor out OSD function (UDD, UJJ: NTSC format, Other: NTSC/PAL format compatible)
41. Rec selector [audio and video]
42. Tape Dubbing and Video Dubbing
43. 3-band Bass/Mid/Treble Tone control individually for Front L/R, Center, Surround L/R, Surround Back L/R and Subwoofer (Bass only)
44. Notch filter for boom bass reproduction
45. Balanced 7.1 channel Preout for noise free signal transmission
46. Color coded RCA pin jacks for Pre-out A and B [Front L/C/R, Surround L/R, Surround Back L/R or Zone 2 L/R, Subwoofer]
47. FM/AM random 40 Station Preset Tuning (option for UDD, UJJ)
48. Internet Radio random 30 Station Preset Tuning (option for UDD, UJJ)
49. Character input [Tuner preset, Input selector]
50. FM Automatic Scan Tuning (option for UDD, UJJ)
51. Battery-Free Backup System To Protect Memory Contents
52. AM Loop Antenna (option for UDD, UJJ)
53. Fluorescent Display with Dimmer Control (4 mode)
54. New design HTC Remote Control (UDT, UGT, UGK, UJJ, UPP-RC)
55. New design HTC Remote Control with RF wireless operation (UDD, UPA, UPP-RF)
56. The remote ID function for independent control to plurality of AV Receiver
57. Audio muting, Sleep Timer [operable via Remote Control]
58. Handsome Solid Aluminum Front Panel
59. Front pocket door to hide away unusual use control buttons
60. Dual speed dual cooling fan via output level and/or temperature
61. IntelliVolume operation
62. Non Scaling Configuration
63. Wide Range Power Amplifiers 5 Hz - 100 kHz
64. Assignable 5-12V trigger output terminals
65. 3-IR in/out terminals for Main, Zone 2 and Zone 3 (UDT, UGT, UGK, UJJ, UPP, UPA)
66. Phoenix connector for 5-12V trigger output and 3-IR input for Custom Installation usage (UDD)
67. RS-232 port for control
68. IEC type AC-Inlet, Detachable Power cord
69. Linear Optimum Gain Volume Circuitry [0.5dB step]
70. H.C.P.S. High current power supply toroidal transformer
71. Aluminum side panel and top cover
72. Brazen feet
73. e-control available
74. PC setup application available
Aureus is a trademark of Texas Instruments.
ADLLT is a trademark of Analog Devices, Inc.
Video up-converter from Composite Video to S-Video and S-Video to Component Video by using 5-Line adaptive
comb filters and Adaptive digital line length tracking (ADLLT TM ) (option for UDD, UJJ)
29.
background image
TX-NR1000
FLOW CHART
Analog 2 channels
TX-NR1000
A
1
2
3
4
BCD
E
Flowchart when a signal does not pass through DSP circuit
Analog 2 ch. input
INPUT
NCAF-8145
NCAR-8139(For TX-NR1000/TX-NR5000E/DTR-10.5 )
NCAF-8156(For RDC-7.1 )
OUTPUT
Zone3
Zone2
MAIN
Zone2
REC/Zone3
via ANALOG
INPUT
NCAF-8144
via DIGITAL
via ANALOG
OUTPUT
via DIGITAL
Zone2
Zone3
via ANALOG
REC/Zone3
via DIGITAL
REC/Zone3
How to check: After all speaker setting is set "Yes" and Audio Selector is set "Analog", the unit is set "DIRECT".
How to clear: Hold down "CD" button and then press "STANDBY/ON" button.·
Q421
MAIN,Zone2,REC/Zone3
Selector
PH(P1860)
Audio1-3(P1861)
Audio4-6(P401)
Audio7-9(P402)
Q4869
Selector
22,43
24,41
26,39
5,24
Q4040-Q4047
Volume
Refer to a sheet
"Volume" for
Q4060,
Q4070 etc
Muting
Relay
PREOUT
6,23
Q4871
Selector
Q4870
Selector
4,25
8,21
9,20
For
Powered
Zone2
To DSP Signal Flow
Q1485,Q1486
Zone2 Volume
Refer to a sheet
"Volume" for
10,19
For Zone2 LINE OUT or
PREOUT
Audio4-5(P403)
Audio1-3(P1862)
Q420
Zone2,Zone3,RE
C Selector
Q1860
Zone2,Zone3,RE
C Selector
REC(via
ANALOG/via
DIGITAL)
Selector
Q1655,Q1656
Zone3 Volume
Refer to a sheet
"Volume" for
10,24
9,25
11,23
Main AMP
Relay
SPEAKER
OUT
background image
Flowchart when a signal does not pass through DSP circuit
Analog 2 ch. input
INPUT
NCAF-8148
NCAR-8139(For TX-NR1000/TX-NR5000E/DTR-10.5)
NCAF-8150
NCAF-8156(For RDC-7.1)
8ch Analog
via ANALOG
4ch Analog
Digital
4ch Analog
Digital
via DIGITAL
How to check: After all speaker setting is set "Yes" and Audio Selector is set "Analog", the unit is set "DIRECT".
How to clear: Hold down "CD" button and then press "STANDBY/ON" button.·
Multi-ch. 1 IN
Q4869
Selector
4,25
Q4040-Q4047
Volume
(*ZQ·lZ`--¿·@V·[g
VolumeZ`--¿·j
Q4060,
Q4070 etc
Muting
Relay
PREOUT
6,23
Q4871
Selector
Q4870
Selector
To DSP Signal Flow
Main AMP
Relay
SPEAKER
OUT
Multi-ch 2 IN
Q1400,Q1401
Selector
Q1402
AD Converter
Q1405
AD Converter
1,2,3,4,25,26,
27,28
1,2,3,4,25,26,
27,28
15,16,17,18
15,16,17,18
2,27
3,26,1,18
10,19,2,27
5,24
6,23
5,24,12,17
7,22
background image
TX-NR1000
TROUBLE SHOOTING
TX-NR1000
No sound
Channel numbers
of no sound
Check a electronic
volume.
Are the voltages of #1,
#7 and #8 5V?
1. Set the unit to
"TEST-4-00".
2.Is there a 1kHz sine wave signal on
#4? 3.Is the signal outputted
from #3?
1.Is there a 1kHz
sine wave signal on #14?
2.Is the signal outputted
to Q405*?
Check a circuit
after volume.
Check a route from a power
supply circuit to pins above.
Replace a electronic volume.
Check DAC
Check a relay.
The signal from DSP IC is
not outputted.
Check a broken point by
"DEBUG MODE"
Check a broken point by "DEBUG MODE"
Replace R9331.
Replace R9331
and P3127.
Is the attachment
of socket P3127 on the front optical
terminal PC board right?
Does R9331 cut
on NAPS-8182?
Check the speaker relay control
signal from a microprocessor.
Is voltage 1.65V
on #
of P7404?
Replace the speaker relay.
Does the
transistor for speaker control
turns "ON"?
Check the power supply circuit.
Check points:NAAR-8166,NADG-8162
and NADG-8163 PC boards
Replace a broken part on the
periphery of Q400* and Q401*.
Volume
FL:Q4040
FR:Q4041
SL:Q4043
SR:Q4044
SBL:Q4045
SBR:Q4046
C:Q4042
SW:4047
DAC
FL/FR:Q4020
SL/SR:Q4023
SBL/SBR:Q4025
C/SW:Q4022
Are the voltages of
#7 and #8 5V?
Do pulse signals
appear on #2 to #4 when Selector
switch is changed? Do the digital
and #28 when the unit
is set "TEST-4 00"?
Check the circuits
on the periphery of
Q400* and Q401*.
Replace DAC.
Replace a electronic volume.
data appear on #1, #26, #27
1 ch
2 ch
2 ch
all ch
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
No
No
No
No
No
No
No
No
No
No

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