Onkyo HT-R508 Service Manual

BLOCK DIAGRAMS-1
AUDIO SECTION
HT-R508
MAIN L MAIN R
SUB L
SUB R
REC L
REC R
AMUT
FRL CSRL
FRONT SPEAKERS
CENTER SPEAKER
POWER AMPLIFIER
+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
DIR
2ch ADC
-
-
CS42518
8ch DAC
INVERTING
INVERTING
FRONT
CENTER
SURROUND
TUNER UNIT
PHONES
LPF LPF LPF LPF LPF LPF
16M bit
SD_RAM
FLASH MEMORY
4M Bit
DSP
D707E001BRFP250
OPTICAL
COAXIAL
MICRO
CONTROLLER
HDMI
IN1
IN2
OUT
SW
HDMI
RI
INTERFACE
RI
PREOUT
SUBWOOFER
AUX INPUT
(FRONT)
+
+
+
+
+
25k25k
25k25k
25k25k25k
25k
25k
25k
25k
25k25k25k25k25k
L
R
SURROUND SPEAKERS
L
R
MUTING
MICROPROCESSOR
DVD (MULTI IN)
SUBWOOFER
L
R
L
R
1
1
2
RELAY
RELAY
ES29LV400
M12L16161A
2
L
R
L
R
L
R
L
R
L
R
L
R
L
R
DIGITAL IN
Q701
M30624MHP
Q281
Q282
Q201
40
59
60
L
R
61
62
55
56
53
54
Q5501
R2S15211FP
SELECTOR / VOLUME
L
R
37
36
49
50
47
48
45
46
71
72
67
68
Q341
14
13
15
16
Q301
19
FL
17
FR
7
14
C
SL
Q5630
12
9
SR
SW
73
74
Q5503
75
30
77
33
78
32
76
31
FL
FR
C
SL
SR
SW
FR
FL
C
SW
SL
SR
31 30
32
33
36
37 35
34
28
29
27
26
A
1
2
3
4
5
BCDEFGH

Onkyo HT-R508 Specifications

Amplifier Section

rated output power (FTC)	110 watts
rated output power (IEC)	5 ch × 130 W
maximum output power (JEITA)	5 ch × 160 W
dynamic power (3Ω, 1 ch driven)	210 W
dynamic power (4Ω, 1 ch driven)	190 W
dynamic power (8Ω, 1 ch driven)	130 W
total harmonic distortion (THD)	0.08%
damping factor	60
input sensitivity and impedance	200 mV/ 47 kΩ
output level and impedance	200 mV/ 470 Ω
frequency response	5 Hz–100 kHz
tone control (bass)	±10 dB, 50 Hz
tone control (treble)	±10 dB, 20 kHz
signal to noise ratio	100 dB
speaker impedance	8Ω–16Ω

Video Section

input sensitivity/output level and impedance (component and s-video y)	1 Vp-p /75Ω
input sensitivity/output level and impedance (component pb/cb, pr/cr)	0.7 Vp-p /75Ω
input sensitivity/output level and impedance (s-video c)	0.28 Vp-p /75Ω
input sensitivity/output level and impedance (composite)	1 Vp-p /75Ω
component video frequency response	5 Hz – 50 MHz

Tuner Section

fm tuning frequency range	87.5 MHz– 108.0 MHz
am tuning frequency range	522 kHz–1611 kHz
radio presets	40

General

power supply	AC 230 V, 50 Hz
power consumption	560 W
standby power consumption	0.3 W
dimensions (W × H × D)	435 × 150 × 377 mm
weight	10.2 kg