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Onkyo A 9555 Service Manual

Onkyo A 9555
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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
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+
+
+
STANDBY
LOUDNESS
PURE DIRECT
VOLUME
LINE
HDD
PHONO
CD
TUNER
TA PE
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
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5
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Q
Q
TEL 13942296513 QQ 376315150 892498299
TEL 13942296513 QQ 376315150 892498299
http://www.xiaoyu163.com
http://www.xiaoyu163.com

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Instruction Manual20 pages

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Onkyo A 9555 Specifications

A-9755

Power Output IconPower Output
power output (8 Ω, 1 kHz, DIN)150 W + 150 W
power output (4 Ω, 1 kHz, JEITA)300 W + 300 W
dynamic power (3 Ω, Front)330 W + 330 W
dynamic power (4 Ω, Front)270 W + 270 W
dynamic power (8 Ω, Front)170 W + 170 W
Audio Performance IconAudio Performance
total harmonic distortion (THD)0.08 % (1 kHz, 1 W)
damping factor25 (Front, 1 kHz, 8 Ω)
input sensitivity and impedance (CD)200 mV, 50 kΩ
input sensitivity and impedance (PHONO MM)2.5 mV, 50 kΩ
output level and impedance (REC OUT)200 mV, 2.2 kΩ
Frequency and Tone Control IconFrequency and Tone Control
frequency response (CD)10 Hz–60 kHz, +1 dB–3 dB
tone control (BASS)+10 dB, –10 dB, 100 Hz
tone control (TREBLE)+10 dB, –10 dB, 20 kHz
loudness control (50 Hz)+10 dB
loudness control (10 kHz)+2 dB
Power IconPower
power supplyAC 230-240 V, 50 Hz / AC 220-230 V, 50/60 Hz
power consumption125 W
stand-by power consumption0.3 W
Weight and Dimensions IconWeight and Dimensions
dimensions (W × H × D)435 × 144 × 431 mm
weight17.6 kg
speaker impedance4–16 Ω

A-9555

Power Output IconPower Output
power output (8 Ω, 1 kHz, DIN)100 W + 100 W
power output (4 Ω, 1 kHz, JEITA)200 W + 200 W
dynamic power (3 Ω, Front)230 W + 230 W
dynamic power (4 Ω, Front)200 W + 200 W
dynamic power (8 Ω, Front)120 W + 120 W
Audio Performance IconAudio Performance
total harmonic distortion (THD)0.08 % (1 kHz, 1 W)
damping factor25 (Front, 1 kHz, 8 Ω)
input sensitivity and impedance (CD)200 mV, 50 kΩ
input sensitivity and impedance (PHONO MM)2.5 mV, 50 kΩ
output level and impedance (REC OUT)200 mV, 2.2 kΩ
Frequency and Tone Control IconFrequency and Tone Control
frequency response (CD)10 Hz–60 kHz, +1 dB–3 dB
tone control (BASS)+10 dB, –10 dB, 100 Hz
tone control (TREBLE)+10 dB, –10 dB, 20 kHz
loudness control (50 Hz)+10 dB
loudness control (10 kHz)+2 dB
Power IconPower
power supplyAC 230-240 V, 50 Hz / AC 220-230 V, 50/60 Hz / AC 120 V, 60 Hz
power consumption120 W
stand-by power consumption0.3 W
Weight and Dimensions IconWeight and Dimensions
dimensions (W × H × D)435 × 148 × 431 mm
weight13.0 kg
speaker impedance4–16 Ω
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