ONKYO A-9555 Service Manual

Cover page of ONKYO A-9555 Service Manual

Service Manual for ONKYO A-9555, 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 41 pages
  • File size: 1.11 MB
  • Available language versions: English
  • Different language versions may vary sligthly in file size and page count.

We guarantee that...

  • our manuals are complete,
  • the manual includes circuit diagrams,
  • our manuals are checked with antivirus,
  • We'll issue refund if the manual is damaged, incomplete or unreadable (our refund policy)

Sample pages

Thumbnail of page 1Thumbnail of page 2Thumbnail of page 3Thumbnail of page 4
Thumbnail of page 5Thumbnail of page 6Thumbnail of page 7Thumbnail of page 8
Thumbnail of page 9
background image
A-9555
SERVICE MANUAL
SERVICE MANUAL
INTEGRATED AMPLIFIER
Black, Silver and Golden models
MODEL
A-9555
Ref. No. 3920
122005
G UGT, G MGT
G UDT, G MDT
G UGR, G MGR
220-230V AC, 50/60Hz
120V AC, 60Hz
220-230V AC, 50/60Hz
120V AC, 60Hz
230-240V AC, 50Hz
B UDC, B MDC
B UPP, B MPP
120V AC, 60Hz
230-240V AC, 50Hz
S UDC, S MDC
S UPP, S MPP
RC-627S
RC-627S
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
A-9555
SERVICE MANUAL
SERVICE MANUAL
INTEGRATED AMPLIFIER
Black, Silver and Golden models
MODEL
A-9555
Ref. No. 3920
122005
G UGT, G MGT
G UDT, G MDT
G UGR, G MGR
220-230V AC, 50/60Hz
120V AC, 60Hz
220-230V AC, 50/60Hz
120V AC, 60Hz
230-240V AC, 50Hz
B UDC, B MDC
B UPP, B MPP
120V AC, 60Hz
230-240V AC, 50Hz
S UDC, S MDC
S UPP, S MPP
RC-627S
RC-627S
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
A-9555
SPECIFICATIONS
Power output :
Dynamic power :
THD (total harmonic distortion) :
Damping factor :
Input sensitivity and impedance :
Output level and impedance :
Phono overload :
Frequency response :
Tone control :
SN ratio :
Speaker impedance :
Power supply :
Power consumption :
Stand-by power consumption :
Dimensions (W x H x D) :
Weight:
Analog inputs :
Analog outputs :
Speaker outputs :
Phones :
100 W + 100 W (8
, 1 kHz, DIN)
200 W + 200 W (4
, 1 kHz, JEITA)
230 W + 230 W (3
, Front)
200 W + 200 W (4
, Front)
120 W + 120W (8
, Front)
0.08 % (1 kHz, 1 W)
25 (Front, 1 kHz, 8
)
200 mV, 50 k
(CD)
2.5 mV, 50 k
(PHONO MM)
200 mV, 2.2 k
(REC OUT)
70 mV (MM, 1 kHz, 0.5 %)
10 Hz - 60 kHz, +1 dB -3 dB (CD)
+10 dB, -10 dB, 100 Hz (BASS)
+10 dB, -10 dB, 20 kHz (TREBLE)
+10 dB, 50 Hz (LOUDNESS)
+2 dB, 10 kHz (LOUDNESS)
100 dB (CD, IHF-A)
70 dB (PHONO, IHF-A)
4 - 16
AC 230-240 V, 50 Hz
AC 220-230 V, 50/60 Hz
AC 120 V, 60 Hz
125 W
0.3 W
435 x 148 x 431 mm
13.0 kg
PHONO, CD, TUNER, TAPE, MD, HDD, LINE
MD, TAPE
2 (A, B)
1
Specifications and features are subject to change without notice.
background image
A-9555
SERVICE PROCEDURE
1. Replacing the fuses
REF.NO.
F901
F901
F901
PART NO.
252260GR
252276GR
252276GR
DESCRIPTION
6.3A-T/UL-ST2
3.15A-SE-TL250V
3.15A-SE-TL250V
This symbol located near the fuse indicates that the
fuse used is show operating type, For continued protection against
fire hazard, replace with same type fuse , For fuse rating, refer to
the marking adjest to the symbol.
Ce symbole indique que le fusible utilise est e lent.
Pour une protection permanente, n'utiliser que des fusibles de meme
type. Ce demier est indique la qu le present symbol est apposre.
PART NAME
FUSE
FUSE
FUSE
Q'TY
1
1
1
REMARKS
<DC, DT>
<PP>
<GT, GR>
2. Initialize the unit.
(1) Press and hold down the PURE DIRECT button, then press the LOUDNESS button.
All indicators light up
(2) Disconnect the AC power cord from a wall outlet.
3. Setting position before shipment.
(1) POWER switch
: ON
(2) BASS
: CENTER
(3) TREBLE
: CENTER
(4) SPEAKER SELECTOR
: SPEAKER A
(5) VOLUME
: MIN.
<Notes>
<DC> : Canadian model
<PP> : European model
<GT> : Asian model
<DT> : Taiwanese model
<GR> : Chinese model
background image
A-9555
A-9555
EXPLODED VIEW
A083
x 4 pcs.
A082
x 2 pcs.
P101A
x 2 pcs.
A045
x 2 pcs.
A085
x 2 pcs.
A085
x 2 pcs.
A045
x 2 pcs.
A046
x 2 pcs.
A046
A046
x 2 pcs.
A048
x 3 pcs.
A048
x 3 pcs.
A036
x 3 pcs.
A035
x 2 pcs.
A100
A104
x16 pcs.
A139
x 2 pcs.
E401
x 8 pcs.
A002
x 10 pcs.
A002
x 4 pcs.
A002
x 6 pcs.
A002
x 2 pcs.
A138
x 3 pcs.
A123
x 2 pcs.
A002
x 2 pcs.
A061
x 4 pcs.
A033
x 4 pcs.
A033
x 7 pcs.
A030
x 4 pcs.
A063
x 4 pcs.
A064
x 4 pcs.
A026
x 4 pcs.
A022
x 4 pcs.
A025
x 4 pcs.
A062
x 4 pcs.
A084
x 2 pcs.
A034
x 4 pcs.
A123
x 2 pcs.
A130
x 3 pcs.
A137
x 3 pcs.
A142
x 2 pcs.
A128
x 4 pcs.
A125
x 3 pcs.
A126
x 3 pcs.
A001
A034
A131
A009
A006
A053
A008
A052
A051
A145
A029
A116
A084
A117
A110
A121
A145
A021
A122
A127
A105
A124
A141
A140
U05
A081
A135
U13
U12
U01
U06
U03
U02
P212
U07
U09
F901
F901C
A103
A102
A043
A086
A043
A101
U11
T911
U08
A037
A963
x 8 pcs.
background image
A-9555
BLOCK DIAGRAM
A-9555
REM
IN
POWER
+5.6V
5V
12V
RELAY
+12V
AC IN
FUSE
PHONO
CD
TUNER
LINE
HDD
NJW1157
VL DIGITAL
MICROPROCESSOR
BACK UP
KEY / INPUT SELECTOR
RI
PHONES
INTERFACE
RI
HEAD PHONE AMP.
+/-15V
LOUDNESS
TONE
TONE
+/-15V
+/-7V
POWER AMP.
52
51
65
64
63
62
61
60
59
58
57
56
55
54
53
48
46
42
44
30
28
29
21
26
24
22
25
23
43
41
74
73
73
71
70
69
68
67
66
27
45
47
94
86
8
1
2
3
4
5
6
7
80
81
82
87
83
84
85
88
89
90
95
91
92
93
+
+
+
ST
ANDBY
LOUDNESS
PURE
DIRECT
VO
L
U
M
E
LINE
HDD
PHONO
CD
TUNER
TA
P
E
MD
A
A
PHONO
EQUALIZER AMP.
LOUDNESS
MUTING
SPEAKER
DETECTION
SPEAKER
DETECTION
RELAY
LPF
RELAY
PURE
DIRECT
INPUT SELECTOR
MUTE
MUTE
REMOTE SENSOR
MAIN
TRANS
.
SUB TRANS.
POWER AMP.
RED
ORANGE
DRIVER AMP.
MODULATOR
MICROPROCESSOR
BROWN
BLUE
PHONO AMP.
SELECTOR
ANALOG
VOLUME
GREEN
SPEAKERS A
L
R
SPEAKERS B
L
R
TAPE
IN
OUT
MD
IN
OUT
A
1
2
3
4
5
B
C
DE
FG
H

Reviews

There are no reviews of this manual yet.

Related Products

Cover page of ONKYO TX-82M Owner's Manual

This manual has 14 pages, file size: 1 MB. It's available in languages: English.

Cover page of ONKYO A8850 Owner's Manual

This manual has 11 pages, file size: 0.69 MB. It's available in languages: German.

Cover page of ONKYO TA-2090 Owner's Manual

This manual has 38 pages, file size: 2.79 MB. It's available in languages: French, English, Spanish, German.

Cover page of ONKYO DX-C310 Service Manual

This manual has 21 pages, file size: 1.17 MB. It's available in languages: English.

Cover page of ONKYO C-705 Service Manual

This manual has 16 pages, file size: 6.48 MB. It's available in languages: English.