Onkyo HT-R500 Service Manual

BY MARK
ARE CRITICAL FOR
SAFETY
IDENTIFIED
NOTE
THE COMPONENTS
REPLACE ONLY
WITH PART
NUMBER SPECIFIED.
.
.
VOLTAGE(MEASUREDWITH VOLTMETER) IS
DC VOLTAGE. (NO INPUT SIGNAL)
.
ELECTROLYTIC CAPACITORS (
)
ARE IN F/WV.
.
ALL CAPACITORS ARE IN pF/50WV UNLESS OTHERWISE NOTED.
EX) 030 3pF 330 33pF 331 330pF 333 0.033uF
u
ALL RESISTORS ARE IN OHMS 1/4WATTS UNLESS OTHERWISE NOTED.
.
THE THICK LINES ON PC BOARD ARE THE PRINTING SIDE OF THE PARTS.
EX) PRINTING SIDE
CIRCUIT IS SUBJECT TO CHANGE FOR IMPROVEMENT.
.
.
VA
AGAINST FIRE HAZARD, REPLACE
FOR CONTINUED PROTECTION
AND RATING INDICATED.
ONLY WITH FUSE OF SAME TYPE
CAUTION
ATTENTION
VA
ET CALIBRATION COMME INDIQUE.
D'INCENDIE, REMPLACER UNIQUEMENT
PERMANENTE CONTRE LES RISQUES
AFIN D'ASSURER UNE PROTECTION
PAR UN FUSIBLE DE MEME TYPE
RATING REFER TO THE MARKING ADJACENT TO THE SYMBOL
FOR CONTINUED PROTECTION AGAINST FIRE
HAZARD,REPLACE WITH SAME TYPE FUSE. FOR FUSE
THIS SYMBOL LOCATED NEAR THE FUSE INDICATES
THAT THE FUSE USED IS SLOW OPERATING TYPE
E LENT. POUR UNE PROTECTION PERMANENTE,N'UTILISER
CE SYMBOLE INDIQUE QUE LE FUSIBLE UTLISE EST
INDIQUE LA QU LE PRESENT SYMBOL EST APPOSE.
QUE DES FUSIBLES DE MEME TYPE. CE DARNIER EST
0.1V
0.8V
17.8V
5.6V
[5.6V]
R923
1K
P931A
TO NNAF-7417
(SCH.5-1)
RL901
C923 223Z
C921
223Z
C901
103M
/275VAC
C6932
103Z
D6932
D6932,6933:
GP104003E OR
RL1N4003
D923
D921-D924
GP104003E OR
RL1N4003
D924
D921 D922
D925
D6933
C9513
223Z
R9501
1
(1/2W)
R9502
0.47
(1/2W)
R9521
2.2
(1/2W)
R9503
0.22
(1/2W)
R901
3.3M
R924
82
(1/2W)
R926
4.7K
R6935
120
(2W)
F901
C922
220/35
C6931
1000/25
C6933
10/16
8
9
10
11
12
13
14
P912
P911A
P912A
P911
18
17
16
15
19
Q6931
NJM78M
56FA
G
I
O
Q921
KTC3199-GR
2SC1740S-R,S
2SC2458-GR
P901A
AC-H
AC-G
T902
P901
T901
THERMAL FUSE
JL6951B
TO NAAF-7417
(SCH.5-1)
JL6952B
TO NAAF-7417
(SCH.5-1)
P6931A TO NAAF-7417
(SCH-5)
E921
JL9501
JL9501B
P411ATO NADG-7401
(SCH.2-2)
P410ATO NADG-7401
(SCH.2-2)
P7503B
TO NADIS-7403
(SCH.1)
P902
120W
AC OUTLET
1A MAX
FLAC1
FLAC2
MPUGND
MPUGND
HPL
AGND
HPR
+5.6V
+24V
S3
S3GND
S3GND
S3
S2
S2
S2
S2
+5.6V
POWER
SPF
SPCS
SE1H
SPB
VOLH
PRO
MPUGND
+13VS
MPUGND
MPUGND
S3GND +13VS POWER
PRO SPF
SPCS
SPB
SE1H VOLH +24V AGND
HPR HPL
+13VS
+13VS
MPUGND
MPUGND
POWER
3
7
8A/125V
120V 60HZ
NPT-1446D
NPT-1358D
NAPS-7420
NAETC-7411
NAPS-7421
NAPS-7419
NAETC-7410
HT-R500
SCHEMATIC DIAGRAM 6
Power supply section
U10
U11
U19
U20
U21
A
1
2
3
4
5
BCD

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