ONKYO TX-SR576 Service Manual

Cover page of ONKYO TX-SR576 Service Manual

Service Manual for ONKYO TX-SR576, downloadable as a PDF file.

We also have owner's manual to this model.

Manual details

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  • The manual has 106 pages
  • File size: 2.79 MB
  • Available language versions: English
  • Different language versions may vary sligthly in file size and page count.

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TX-SR576
SERVICE MANUAL
SERVICE MANUAL
DIMMER
LISTENING MODE
MUSIC
MOVIE/TV
AUDIO
DISPLAY
MUTING
RECEIVER
INPUT SELECTOR
MULTI CH
RC-709M
ON/STANDBY
STANDBY
ZONE 2
MOVIE/TV
MUSIC
GAME
TONE
DISPLAY DIGITAL INPUT
MEMORY
CLEAR
TUNING MODE
ZONE 2
OFF
PHONES
MULTI CH
MUSIC OPTIMIZER
DVD
VCR/DVR
CBL/SAT
AUX
TAPE
TUNER
CD
SETUP MIC
VIDEO
L
AUDIO
R
AUX INPUT
ENTER
SETUP
RETURN
TUNING
PRESET
MASTER VOLUME
DIMMER
AV RECEIVER
MODEL
TX-SR576
Ref. No. 4062
042008
Black and Silver models
120V AC, 60Hz
230V AC, 50Hz
230V AC, 50Hz
B MDD, B MDC, S MDD
B MPP, S MPP
B MPA, S MPA
SAFETY-RELATED COMPONENT
WARNING!!
COMPONENTS IDENTIFIED BY MARK
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.
background image
TX-SR576
SERVICE MANUAL
SERVICE MANUAL
DIMMER
LISTENING MODE
MUSIC
MOVIE/TV
AUDIO
DISPLAY
MUTING
RECEIVER
INPUT SELECTOR
MULTI CH
RC-709M
ON/STANDBY
STANDBY
ZONE 2
MOVIE/TV
MUSIC
GAME
TONE
DISPLAY DIGITAL INPUT
MEMORY
CLEAR
TUNING MODE
ZONE 2
OFF
PHONES
MULTI CH
MUSIC OPTIMIZER
DVD
VCR/DVR
CBL/SAT
AUX
TAPE
TUNER
CD
SETUP MIC
VIDEO
L
AUDIO
R
AUX INPUT
ENTER
SETUP
RETURN
TUNING
PRESET
MASTER VOLUME
DIMMER
AV RECEIVER
MODEL
TX-SR576
Ref. No. 4062
042008
Black and Silver models
120V AC, 60Hz
230V AC, 50Hz
230V AC, 50Hz
B MDD, B MDC, S MDD
B MPP, S MPP
B MPA, S MPA
SAFETY-RELATED COMPONENT
WARNING!!
COMPONENTS IDENTIFIED BY MARK
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.
background image
TX-SR576
EXPLODED VIEWS-1
TX-SR576
A001
A039
A039
A040
A041
A042
A047
A047
A048
A044
A044
A022
A102
A109
A104
A103
A052
A055
A073
A074
A075
A077
A003
A076
A060
A016
A072
A031
U01
U10
U11
U12
U32
U36
U37
U44
U45
U13
U14
U02
U03
U04
U17
A033
A035
A093
F6901
F6902
F901
P101
T901
P901
P701
A037
A013
x 8 pcs.
A083
A004
A002
x 5 pcs.
A089
x 3 pcs.
A020
x 2 pcs.
A066
x 4 pcs.
A096
x 4 pcs.
A097
x 31 pcs.
A068
x 8 pcs.
A071
x 3 pcs.
A021
x 5 pcs.
A030
x 4 pcs.
A018
x 3 pcs.
A043
x 2 pcs.
A044
x 2 pcs.
A043
x 2 pcs.
A046
x 2 pcs.
A005
x 2 pcs.
A011
x 18 pcs.
A012
x 3 pcs.
A050
A039
x 2 pcs.
A062
x 2 pcs.
A061
x 6 pcs.
F901C
P6601A
x 14 pcs.
A039
A067
x 4 pcs.
Except <DD, DC> type
A019
Refer to
EXPLODED VIEWS-2
background image
TX-SR576
EXPLODED VIEWS-2
TX-SR576
Q6056
Q6066
Q6055
Q6065
Q6054
Q6064
Q6053
Q6063
Q6052
Q6062
Q6051
Q6061
Q6050
Q6060
Q6050A
x 2 pcs.
Q6050B
x 6 pcs.
A049
x 14 pcs.
background image
TX-SR576
BLOCK DIAGRAMS-1
AUDIO SECTION
TX-SR576
Z2RL
SBRL
FRL
MAIN
R
SUB
L
SUB
R
REC
L
REC
R
MAIN
L
AMUT
SBMUT
Z2MUT
SBRELAY
PREOUT_MUTE
CSRL
FRONT
SPEAKERS
CENTER
SPEAKER
L
R
SURROUND BACK
SPEAKERS
L
R
POWER AMPLIFIER
+29dB
+29dB
+29dB
+29dB
+29dB
+29dB
+29dB
TAPE IN
TAPE OUT
CD IN
TONE
TONE
DIR
2ch ADC
-
-
SBL
SBR
SL
SR
8ch DAC
INVERTING
INVERTING
PHONES
LPF
LPF
LPF
LPF
LPF
LPF
LPF
LPF
ZONE 2
LINE OUT
CABLE/SAT IN
AUX IN
(FRONT IN)
TUNER UNIT
MICDET
MIC AMP
SETUP MIC
FL
FR
C
PREOUT
NC
VCR/DVR OUT
VCR/DVR IN
CENTER
L
COAXIAL
Q301
CS42518
1
(DVD)
NC
NC
NC
Q201
D788E001BRFP266
DSP
RI
RI
INTERFACE
SIRIUS
DOCK
NC
OPTICAL
OUT
OUT
IN1
IN3
IN2
0dB FIX
0dB FIX
TONE
TONE
L
R
0dB FIX
0dB FIX
TONE
TONE
MCH SB
MCH SB
SUB
SUB
L
R
NC
Q282
ES29LV160ET-70TG
FLASH MEMORY
(DSP ROM)
Q281
M12L64164A-7TG
SDRAM
ZONE 2
SPEAKERS
9
10
6
7
28
29
26
27
49
46
45
50
13
14
15
16
43
42
44
48
47
117
116
62
55
56
53
54
51
52
49
50
47
48
45
46
71
72
69
70
67
68
75
30
31
76
21
20
22
23
65
61
64
40
57
58
59
60
63
66
38
39
36
37
19
20
17
18
14
15
12
11
4
5
2
1
74
35
73
34
78
33
77
32
80
29
79
28
32
33
31
30
36
37
35
34
63
62
64
1
115
113
+
++
+
+
+
+
25k
25k
25k
25k
25k
25k
25k
25k
25k
25k
25k
25k
25k
25k
25k
25k
+
DVD
(MULTI IN)
FRONT
SUBWOOFER
R
SURROUND BACK
DIGITAL IN
2
(CBL/SAT)
1
(VCR/DVR)
2
(CD)
L
R
SURROUND
SPEAKERS
NC
HDMI
R
L
NC
NC
SUBWOOFER
L
R
SURROUND
L
R
R
L
NC
TUNER
Q5501
R2S15211FP
SELECTOR / TONE / VOLUME
R
L
R
L
R
L
R
L
R
L
R
L
R
L
R
L
Q701
uPD70F3746
MAIN MICROPROCESSOR
Q404
NJM45800-D
Q403
NJM45800-D
Q402
NJM45800-D
Q401
NJM45800-D
FL
FR
C
SW
SBL
SBR
SL
SR
MUTING
A
1
2
3
4
5
B
C
DE
FG
H
I2S(DVD-AUDIO_CLK)
I2S(DIR_CLK)
SPDIF
I2S(DVD-AUDIO)/DSD
I2S(DVD-AUDIO_DATA)/DSD
HDMI
REPEATER
Q202
TC74VHCT157FT
MULTIPLEXER
120
141
139
61
60
54
137
138
135
background image
TX-SR576
BLOCK DIAGRAMS-1
AUDIO SECTION
TX-SR576
Z2RL
SBRL
FRL
MAIN
R
SUB
L
SUB
R
REC
L
REC
R
MAIN
L
AMUT
SBMUT
Z2MUT
SBRELAY
PREOUT_MUTE
CSRL
FRONT
SPEAKERS
CENTER
SPEAKER
L
R
SURROUND BACK
SPEAKERS
L
R
POWER AMPLIFIER
+29dB
+29dB
+29dB
+29dB
+29dB
+29dB
+29dB
TAPE IN
TAPE OUT
CD IN
TONE
TONE
DIR
2ch ADC
-
-
SBL
SBR
SL
SR
8ch DAC
INVERTING
INVERTING
PHONES
LPF
LPF
LPF
LPF
LPF
LPF
LPF
LPF
ZONE 2
LINE OUT
CABLE/SAT IN
AUX IN
(FRONT IN)
TUNER UNIT
MICDET
MIC AMP
SETUP MIC
FL
FR
C
PREOUT
NC
VCR/DVR OUT
VCR/DVR IN
CENTER
L
COAXIAL
Q301
CS42518
1
(DVD)
NC
NC
NC
Q201
D788E001BRFP266
DSP
RI
RI
INTERFACE
SIRIUS
DOCK
NC
OPTICAL
OUT
OUT
IN1
IN3
IN2
0dB FIX
0dB FIX
TONE
TONE
L
R
0dB FIX
0dB FIX
TONE
TONE
MCH SB
MCH SB
SUB
SUB
L
R
NC
Q282
ES29LV160ET-70TG
FLASH MEMORY
(DSP ROM)
Q281
M12L64164A-7TG
SDRAM
ZONE 2
SPEAKERS
9
10
6
7
28
29
26
27
49
46
45
50
13
14
15
16
43
42
44
48
47
117
116
62
55
56
53
54
51
52
49
50
47
48
45
46
71
72
69
70
67
68
75
30
31
76
21
20
22
23
65
61
64
40
57
58
59
60
63
66
38
39
36
37
19
20
17
18
14
15
12
11
4
5
2
1
74
35
73
34
78
33
77
32
80
29
79
28
32
33
31
30
36
37
35
34
63
62
64
1
115
113
+
++
+
+
+
+
25k
25k
25k
25k
25k
25k
25k
25k
25k
25k
25k
25k
25k
25k
25k
25k
+
DVD
(MULTI IN)
FRONT
SUBWOOFER
R
SURROUND BACK
DIGITAL IN
2
(CBL/SAT)
1
(VCR/DVR)
2
(CD)
L
R
SURROUND
SPEAKERS
NC
HDMI
R
L
NC
NC
SUBWOOFER
L
R
SURROUND
L
R
R
L
NC
TUNER
Q5501
R2S15211FP
SELECTOR / TONE / VOLUME
R
L
R
L
R
L
R
L
R
L
R
L
R
L
R
L
Q701
uPD70F3746
MAIN MICROPROCESSOR
Q404
NJM45800-D
Q403
NJM45800-D
Q402
NJM45800-D
Q401
NJM45800-D
FL
FR
C
SW
SBL
SBR
SL
SR
MUTING
A
1
2
3
4
5
B
C
DE
FG
H
I2S(DVD-AUDIO_CLK)
I2S(DIR_CLK)
SPDIF
I2S(DVD-AUDIO)/DSD
I2S(DVD-AUDIO_DATA)/DSD
HDMI
REPEATER
Q202
TC74VHCT157FT
MULTIPLEXER
120
141
139
61
60
54
137
138
135

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