Onkyo HT-R508 Service Manual

SCHEMATIC DIAGRAMS-8
POWER SUPPLY SECTION
HT-R508
HT-R508
U07
POWER SUPPLY PC BOARD
+12VD
MPUGND
+10VS
POFF
POWERD
FLAC1 FLAC2
SEC3_2 SEC3_1 SEC2_1 SEC2_2
1
3
EXCEPT W-TYPE
F903
T901
S3
S2
S4
S1
F910
NAPS-9151
NAPS-9150
RL901
3
4 1
2
C933
4.7/50
C930
100/50
+
C931
10/50
P911
1
2
C902
104J
R930
100K
R931
100K
R932
82K
R933
10K
J932
R934
100K
J931
C922
+
C921
223Z
T902
1
2
3
4
5
6
7
8
9
Q930
SI-3010KF
1
Vc
2
Vin
3
GND
4
Vout
5
ADJ
C911 102J
D923
1SS133
D911
1SS133
D912
1SS133
D935
1SS133
D933
1SS133
D931
1SS133
D921
1SS133
D924
1SS133
D922
1SS133
D925
1SS133
R921
56(1/2)
C932
100/16
D930
1SS133
D934
MTZJ5.1B
P923A
P924A P925A
JL901A
5
4
3
2
1
P941AP942A
E902E901
P902
C901
103M/275VAC
J933
P921A
P922A
P901A
C9101
104J
R9102
8.2(1/2W)
R9101
8
9
10
11
13
14
12
JL9101A
1 2 3 4 5 6
To NAVD-9178(2/2)
(SD-6 : A3)
To NAVD-9178(2/2)
(SD-6 : A3)
To NAPS-8780
(SD-2 : A5)
U08
TRANS. SEC. TERMINAL
PC BOARD
NC
NC
!
AGAINST FIRE HAZARD, REPLACE
VA
FOR CONTINUED PROTECTION
AND RATING INDICATED.
ONLY WITH FUSE OF SAME TYPE
CAUTION
ATTENTION
ET CALIBRATION COMME INDIQUE.
D'INCENDIE, REMPLACER UNIQUEMENT
PERMANENTE CONTRE LES RISQUES
AFIN D'ASSURER UNE PROTECTION
PAR UN FUSIBLE DE MEME TYPE
VA
E LENT.POUR UNE PROTECTION PERMANENTE,N'UTILISER
INDIQUE LA QU LE PRESENT SYMBOL EST APPOSE.
QUE DES FUSIBLES DE MEME TYPE. CE DARNIER EST
CE SYMBOLE INDIQUE QUE LE FUSIBLE UTLISE EST
FOR CONTINUED PROTECTION AGAINST FIRE
RATING REFER TO THE MARKING ADJACENT TO THE SYMBOL.
HAZARD,REPLACE WITH SAME TYPE FUSE. FOR FUSE
THIS SYMBOL LOCATED NEAR THE FUSE INDICATES
THAT THE FUSE USED IS SLOW OPERATING TYPE
!
!
!
F901
NC
!
!
!
!
NC
THE COMPONENTS IDENTIFIED BY MARK ARE CRITICAL FOR SAFETY
REPLACE ONLY WITH PART NUMBER SPECIFIED.
VOLTAGE (MEASURED WITH VOLTMETER) IS DC VOLTAGE.(NO INPUT SIGNAL).
ALL PNP TRANSISTORS ARE EQUIVALENT TO 2SA1015-GR UNLESS OTHERWISE NOTED.
ALL NPN TRANSISTORS ARE EQUIVALENT TO 2SC1815-GR UNLESS OTHERWISE NOTED.
ALL DIODES ARE EQUIVALENT TO 1SS133 UNLESS OTHERWISE NOTED.
ELECTROLYTIC CAPACITORS ( ) ARE IN uF/WV.
ALL CAPACITORS ARE IN pF/50WV UNLESS OTHERWISE NOTED.
EX) 030- 3pF 330- 33pF 331- 330pF 333- 0.033uF
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.
!
NOTE
<Note>
NC = No mount of parts.
SD-Z : XY
Location of connected terminal in schematic diagrams.
SD-Z = Schematic diagrams-Z. X = A to H, Y = 1 to 5.
NC
0.22(1/2W)
!
2200/25
PRI
T4AL250V
AC IN
230V, 50Hz
NPT-1520GQ
NC
NC
NC
NPT-1517P
A
1
2
3
4
BCDE

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