Onkyo HT-R500 Service Manual

Q7008
MPD784225
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10
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70 71 72 73 74 75 76 77 78 79 80
X7001
12.5MHz
TMUT
PLLCL
PLLDA
PLLSTB
CTLB
CTLA
POWER
SPF
SPCS
STEREO
SD
VMUT1
VMUT2
SEC1H
SPB
HPIN
AMUT
SELMUT
HPMUT
SELCK
MCRST
SELDA MCCLK
SNONE MCMDA
SWNONE
MCSDA
CNONE
MCRDY
DIRCS
DSPCS
ROM/RAM 232TXD
A151 232RXD
A161
A171
DSPSCK
DSPDO
DSPRST
CDTO/SCDO
INT1
INT0
DIRPD
VOLH
PROTECT
POFF
RDSSCK
INTREQ1
RDSDATA
RDSSIG
TUNER
UNIT
Q701
DIR,
2CH A/D
6CH D/A
CONVERTER
AK4586
Q921
POWER
RELAY
SW
RL901
Q203
COMPOSITE
VIDEO SW
Q212
C SIGNAL
SW
Q213
Y SIGNAL
SW
Q7001
RESET
POWER
FAILURE
DET.
Q6701,2
DC DET.
Q6703
GATE
CIRCUIT
Q6070~74
CURRENT
DET.
R6380,Q6303
THERMAL
DETECTION
CIRCUIT
Q7502
SUB-MICRORPOCESSOR
MPD70232GC-30-8BT
Q801
DSP
CS493264
39 40
6
7
8
9
10
P7501
HP JACK
DET. SW
Q7007,Q206
VIDEO 1
MUTE DRIVE
CIRCUIT
Q7006,Q205
VIDEO 2
MUTE DRIVE
CIRCUIT
59
60
61 62 63 64 65 66 67 68 69
Q301
ANALOG SW
VOLUME
TONE
8D3811K1
VOLTAGE
SENSOR
Q306
AUDIO MUTE
GATE CIRCUIT
Q307~Q313
AUDIO MUTE
SW
Q201,Q207,Q208
VIDEO 1
MUTE SW
Q202,Q210,Q211
VIDEO 2
MUTE SW
RL6600
RL6603,
RL6604
RL6601
RL6901,
RL6902
Q6901
+B SELECT
RELAY SW
Q6601
FRONT SP
RELAY SW
Q6603
SP B
RELAY SW
Q6602
CENTER/
SURROUND
SP RELAY SW
HT-R500
MAIN MICROPROCESSOR-CONNECTION DIAGRAM
HT-R500
A
1
2
3
4
BCDE

Onkyo HT-R500 Specifications

Amplifier Section

continuous average power output (FTC)	100 watts per channel at 8 ohms
dynamic power output at 3 ohms	230 watts × 2
dynamic power output at 4 ohms	170 watts × 2
dynamic power output at 8 ohms	115 watts × 2
total harmonic distortion	0.08% at rated power
damping factor	60 at 8 ohms

Input and Output Impedance

digital input (optical 1, 2)	0.5 Vp-p, 75 ohms
digital input (coaxial)	0.5 Vp-p, 75 ohms
line (CD, VIDEO 1, 2, 3, TAPE)	200 mV, 50 kohms
multichannel input (DVD FRONT L/C/R, SURR L/R)	200 mV, 50 kohms
subwoofer input	36 mV, 50 kohms
rec out (TAPE, VIDEO 1)	200 mV, 470 ohms
pre out (subwoofer)	1 V, 470 ohms

Tuner Section

FM tuning range	87.5-108.0 MHz
FM usable sensitivity (mono)	11.2 dBf, 1.0 µV (75 ohms, IHF)
FM usable sensitivity (stereo)	17.2 dBf, 2.0 µV (75 ohms, IHF)
FM signal-to-noise ratio (mono)	76 dB, IHF
FM signal-to-noise ratio (stereo)	70 dB, IHF
AM tuning range	530-1, 710 kHz
AM usable sensitivity	30 µV
AM signal-to-noise ratio	40 dB

General

power supply	AC 120 V, 60 Hz
power consumption	5.5 A
dimensions (W × H × D)	17-1/8” × 5-7/8” × 14-13/16”
dimensions in mm (W × H × D)	435 × 150 × 376 mm
weight	21.4 lbs.
weight in kg	9.7 kg