ONKYO HT-R550 Service Manual

Cover page of ONKYO HT-R550 Service Manual

Service Manual for ONKYO HT-R550, downloadable as a PDF file.

We also have owner's manual to this model.

Manual details

  • Immediate download after payment.
  • Delivered as a PDF file.
  • The manual has 117 pages
  • File size: 5.16 MB
  • Available language versions: English
  • Different language versions may vary sligthly in file size and page count.

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Sample pages

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HT-R550
SERVICE MANUAL
SERVICE MANUAL
RC-681M
MASTER VOLUME
VIDEO
STANDBY
TONE
DISPLAY
Y
R
O
M
E
M
R
E
M
M
I
D
O
E
R
E
T
S
DIGITAL INPUT
TUNING MODE
AB
SPEAKERS
TUNER
TAPE
DVD
MULTI CH
CD
SETUP
ENTER
SETUP MIC
RETURN
CLEAR
LISTENING MODE
AUDIO
LR
STANDBY/ON
PHONES
TUNING
PRESET
AUX INPUT
AUX
CBL/SAT
VCR/DVR
MUTING
PREVIOUS
MENU
GUIDE
TOP MENU
SP A / B
N
R
U
T
E
R
P
U
T
E
S
T
A
C
/
T
S
I
L
Y
A
L
P
T
A
C
/
T
S
I
L
Y
A
L
P
RANDOM
SUBTITLE
PLAY MODE
T
A
E
P
E
R
O
I
D
U
A
RC-
681M
--/---
TAPE/AMP
M D/CDR
DOCK
CABLE
STANDBY/ON
DIMMER
ENT
D TUN
SLEEP
10
11
12
INPUT SELECTOR
HDD
DVD
VCR
REMOTE MODE
V
CR/DVR
AUX
CBL/SAT
CD
TAPE
TUNER
DVD
MULTI CH
LISTENING MODE
TV
DISPLAY
TEST TONE
CH SEL
SURROUND
STEREO
CINE FLTR
LEVEL+
LEVEL-
L NIGHT
VOL
VOL
SAT
VCR
TV
DVD
RECEIVER
CD
INPUT
+10
0
CLR
12
3
45
6
789
ENTER
CH
DISC
ALBUM
AV RECEIVER
MODEL
HT-R550
Ref. No. 4010
042007
Black and Silver models
120V AC, 60Hz
120V AC, 60Hz
230-240V AC, 50Hz
B MDD
B MDC
B MPA
---
120V AC, 60Hz
230-240V AC, 50Hz
---
S MDC
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
HT-R550
SERVICE MANUAL
SERVICE MANUAL
RC-681M
MASTER VOLUME
VIDEO
STANDBY
TONE
DISPLAY
Y
R
O
M
E
M
R
E
M
M
I
D
O
E
R
E
T
S
DIGITAL INPUT
TUNING MODE
AB
SPEAKERS
TUNER
TAPE
DVD
MULTI CH
CD
SETUP
ENTER
SETUP MIC
RETURN
CLEAR
LISTENING MODE
AUDIO
LR
STANDBY/ON
PHONES
TUNING
PRESET
AUX INPUT
AUX
CBL/SAT
VCR/DVR
MUTING
PREVIOUS
MENU
GUIDE
TOP MENU
SP A / B
N
R
U
T
E
R
P
U
T
E
S
T
A
C
/
T
S
I
L
Y
A
L
P
T
A
C
/
T
S
I
L
Y
A
L
P
RANDOM
SUBTITLE
PLAY MODE
T
A
E
P
E
R
O
I
D
U
A
RC-
681M
--/---
TAPE/AMP
M D/CDR
DOCK
CABLE
STANDBY/ON
DIMMER
ENT
D TUN
SLEEP
10
11
12
INPUT SELECTOR
HDD
DVD
VCR
REMOTE MODE
V
CR/DVR
AUX
CBL/SAT
CD
TAPE
TUNER
DVD
MULTI CH
LISTENING MODE
TV
DISPLAY
TEST TONE
CH SEL
SURROUND
STEREO
CINE FLTR
LEVEL+
LEVEL-
L NIGHT
VOL
VOL
SAT
VCR
TV
DVD
RECEIVER
CD
INPUT
+10
0
CLR
12
3
45
6
789
ENTER
CH
DISC
ALBUM
AV RECEIVER
MODEL
HT-R550
Ref. No. 4010
042007
Black and Silver models
120V AC, 60Hz
120V AC, 60Hz
230-240V AC, 50Hz
B MDD
B MDC
B MPA
---
120V AC, 60Hz
230-240V AC, 50Hz
---
S MDC
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
HT-R550
EXPLODED VIEWS-1
HT
-R550
A002
x 5 pcs.
A061
x 6 pcs.
A012
x 2 pcs.
A017
x 2 pcs.
A021
x 4 pcs.
A065
x 4 pcs.
A068
x 4 pcs.
A066
x 4 pcs.
A020
x 2 pcs.
A097
<MDD, MDC > x 37 pcs.
<MPA>
x 35 pcs.
A089
x 3 pcs.
A030
x 4 pcs.
A013
x 7 pcs.
A044
x 2 pcs.
A043
x 2 pcs.
A001
A073
A016
A027
A018
F6901
F901
F901C
F6902
P101
P901
A093
A039
A046
A039
U01
U02
U07
U08
U04
U11
U12
U15
U14
U13
U05
U06
U10
U09
U03
A037
A072
A044
A044
A022
A040
A050
A041
A042
A048
A039
A055
A056
A057
A083
A077
A003
A060
P701
A031
A033
A029
A028
T901
A102
A109
<MDD, MDC> Only
Refer to
EXPLODED VIEWS-2
A071
A043
x 2 pcs.
A098
A011
x 6pcs.
A039
A075
A075
P6601A
x 14 pcs.
background image
HT-R550
EXPLODED VIEWS-2
HT
-R550
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
HT-R550
BLOCK DIAGRAMS-1
AUDIO SECTION
HT-R550
MAIN
L
MAIN
R
SUB
L
SUB
R
REC
L
REC
R
AMUT
SBMUT
Z2RL
FRL
CSRL
SBRL
FRONT SPEAKERS
CENTER SPEAKER
POWER AMPLIFIER
+29dB
+29dB
+29dB
+29dB
+29dB
+29dB
+29dB
VCR/DVR IN
VCR/DVR OUT
CBL/SAT IN
TAPE IN
TAPE OUT
CD
SETUP MIC
(FRONT)
MIC AMP
MIC DETECT
TONE
TONE
SURROUND BACK
DIR
2ch ADC
-
-
CS42518
8ch DAC
INVERTING
INVERTING
XM/DT IC
FRONT
CENTER
SURROUND
TUNER UNIT
PHONES
XM-RADIO
LPF
LPF
LPF
LPF
LPF
LPF
LPF
16M bit
SD_RAM
FLASH MEMORY
4M Bit
DSP
TMS320DA707
LPF
OPTICAL
ANTENNA
UNIT
AK4384
DAC
SIRIUS
COAXIAL
Controller
Micro
HDMI
IN1
IN2
OUT
SW
HDMI
RI
INTERFACE
RI
PREOUT
SUBWOOFER
AUX INPUT
(FRONT)
+
+
+
+
+
+
+
25k
25k
25k
25k
25k
25k
25k
25k
25k
25k
25k
+
25k
25k
25k
25k
25k
L
R
SURROUND
SPEAKERS
L
R
SURROUND BACK
SPEAKERS
L
R
FRONT
SPEAKERS B
L
R
MUTING
MICROPROCESSOR
DVD (MULTI IN)
SUBWOOFER
L
R
L
R
L
R
1
1
2
RELAY
RELAY
RELAY
RELAY
ES29LV400
M12L16161A
2
XM
SIRIUS
<MDD, MDC> Only
Q5501
R2S15211FP
SELECTOR/ VOLUME
Q701
M30624MHP
40
59
60
61
62
55
56
53
54
49
50
47
48
45
46
71
72
67
68
37
36
73
74
75
30
77
33
78
32
76
31
79
29
80
28
Q5503
FL
FR
C
SL
SR
SW
SBL
SBR
FR
FL
C
SW
SL
SR
SBL
SBR
31
30
32
33
36
37
35
34
28
29
27
26
22
23
21
20
Q341
L
R
FL
FR
C
SBL
SBR
SR
SW
L
R
L
R
L
R
L
R
L
R
L
R
L
R
L
R
L
R
19
17
7
14
12
9
4
2
Q301
Q282
Q281
Q201
A
1
2
3
4
5
B
C
DE
FG
H
background image
HT-R550
BLOCK DIAGRAMS-1
AUDIO SECTION
HT-R550
MAIN
L
MAIN
R
SUB
L
SUB
R
REC
L
REC
R
AMUT
SBMUT
Z2RL
FRL
CSRL
SBRL
FRONT SPEAKERS
CENTER SPEAKER
POWER AMPLIFIER
+29dB
+29dB
+29dB
+29dB
+29dB
+29dB
+29dB
VCR/DVR IN
VCR/DVR OUT
CBL/SAT IN
TAPE IN
TAPE OUT
CD
SETUP MIC
(FRONT)
MIC AMP
MIC DETECT
TONE
TONE
SURROUND BACK
DIR
2ch ADC
-
-
CS42518
8ch DAC
INVERTING
INVERTING
XM/DT IC
FRONT
CENTER
SURROUND
TUNER UNIT
PHONES
XM-RADIO
LPF
LPF
LPF
LPF
LPF
LPF
LPF
16M bit
SD_RAM
FLASH MEMORY
4M Bit
DSP
TMS320DA707
LPF
OPTICAL
ANTENNA
UNIT
AK4384
DAC
SIRIUS
COAXIAL
Controller
Micro
HDMI
IN1
IN2
OUT
SW
HDMI
RI
INTERFACE
RI
PREOUT
SUBWOOFER
AUX INPUT
(FRONT)
+
+
+
+
+
+
+
25k
25k
25k
25k
25k
25k
25k
25k
25k
25k
25k
+
25k
25k
25k
25k
25k
L
R
SURROUND
SPEAKERS
L
R
SURROUND BACK
SPEAKERS
L
R
FRONT
SPEAKERS B
L
R
MUTING
MICROPROCESSOR
DVD (MULTI IN)
SUBWOOFER
L
R
L
R
L
R
1
1
2
RELAY
RELAY
RELAY
RELAY
ES29LV400
M12L16161A
2
XM
SIRIUS
<MDD, MDC> Only
Q5501
R2S15211FP
SELECTOR/ VOLUME
Q701
M30624MHP
40
59
60
61
62
55
56
53
54
49
50
47
48
45
46
71
72
67
68
37
36
73
74
75
30
77
33
78
32
76
31
79
29
80
28
Q5503
FL
FR
C
SL
SR
SW
SBL
SBR
FR
FL
C
SW
SL
SR
SBL
SBR
31
30
32
33
36
37
35
34
28
29
27
26
22
23
21
20
Q341
L
R
FL
FR
C
SBL
SBR
SR
SW
L
R
L
R
L
R
L
R
L
R
L
R
L
R
L
R
L
R
19
17
7
14
12
9
4
2
Q301
Q282
Q281
Q201
A
1
2
3
4
5
B
C
DE
FG
H

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