Onkyo R-801A Service Manual

R-801A
SCHEMATIC DIAGRAM 2
BYMARK
ARECRITICAL FOR
SAFETY
IDENTIFIED
NOTE
THECOMPONENTS
REPLACEONLY
WITH PART
NUMBERSPECIFIED.
.
.
VOLTAGE(MEASUREDWITHVOLTMETER) IS
DC VOLTAGE.(NO INPUT SIGNAL)
.
ALL PNP TRANSISTORS ARE EQUIVALENT
.
ALL NPN TRANSISTORS ARE EQUIVALENT TO 2SC1815-GR UNLESS OTHERWISE NOTED.
.
ALL DIODES ARE EQUIVALENT TO 1SS133 UNLESS OTHERWISE NOTED.
.
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.
.
.
TO 2SA1015-GR UNLESS OTHERWISE NOTED.
A
1
2
3
4
5
BCDEFGH
C573 473K
C903
103Z
C902
103Z
C572
102J
C672
102J
C574
102J
C362
101J
C363
101J
C364 101J
C462 101J
C463
101J
C464
101J
C381
104Z
C384 104Z
C383
104Z
C471
101J
C472
104Z
C473
104Z
C371
101J
C372
104Z
C373
104Z
R904
390
R905 2.2K
R903
390
R902
390
R672
10K
R573
680
R572
10K
R377
2.2K
R477
2.2K
C905
10/16
C904
220/16
C367
22/16
C467
22/16
C369
1/50
C469
1/50
C387
220/16
C386
220/16
C385
1/50
C382
100/35
C361
22/16
C461
22/16
P572
L671
S-1.3C
*
L571
S-1.3C
*
R387
10
(1/2W)
R386
10
(1/2W)
R906
82
(1/2W)
R901
*
(1/2W)
R671
5.6
*
(1/2W)
R571
5.6
*
(1/2W)
R362
220K
R364
1.8K
R363
47K
R369
2.2K
R462
220K
R464
1.8K
R463
47K
R469
2.2K
R371
1M
R471
1M
R365
27K
R367
0
R366
47K
R465
27K
R467
0
R466
47K
R370
47K
R368
3.9K
R375
150K
R374
680
R470
47K
R468
3.9K
R475
150K
R474
680
R472
1M
R372
1M
R373
1M
R473
1M
R382
220K
R383
2.2K
R378
8.2K
R478
8.2K
R476
220K
R376
220K
R361
1K
R461
1K
J905
*
J903
*
J361
C571 103J
*
C671 103J
*
C901
103M
C470
154J
C370
154J
C468
153J
C368
153J
C365
563J
C366
563J
C465
563J
C466
563J
JL502B
JL502A
P571
LCH
RCH
2
3
4
5
6
JL932B
JL932A
JL931B
JL931A
D901
1SS352
OR 1SS355
D907
1SS352
OR 1SS355
D906
1SS352
OR 1SS355
D902
D902-D905
RL1N4003
OR 1SR139-100
OR GP104003E
D904
D903
D905
D908
UDZ5.1B
T.F.
T901
NPT-1427
*
10
11
12
13
14
15
16
2
5
6
9
RL901
F901
FUSE
*
P901A
P901
T902
NPT-1398*
*
Q901
DTC123JS
OR KRC105M
Q361
NJM4565M
(2/2)
5
8
6
4
7
Q461
NJM4565M
(1/2)
3
8
2
4
1
Q382
RN2402
OR KRA102S
Q461
NJM4565M
(2/2)
5
6
7
Q361
NJM4565M
(1/2)
3
2
1
M
R381
100K
11 12
1
8
7
6
4
3
2
Q462
RN1443
Q362
RN1443
P304B
P304A
AP4:S4+S5+S7AP3:S4+S7AP2:S7AP1:S4
CK
DATA
GND
ST
COM4
S7
COM3
S6 S5
COM2
S4 S3
COM1
S2 S1
VSSVDD
Q381
TC9162AF
1 2 3 4 5 6 7 8 9
10 11 12 13 1415
16 17 18 19 20 21 22 23
24 25 26 27 28
P303A
P303B
R907 3.3M
*
STB
CLK
DATA
STB CLK
DATA
RO
INGND
LO
MVDOWN
MVUP
INPMUT
+12V BGND -12V R-IN AGND L-IN
L-SP AGND AGND AGND R-SP POFF
POWER
DGND
+BSUB FLAC2 FLAC1
SEC2-2 SEC2-1 SEC1-2
AGND AGND
SEC1-1
1.25A/125V
T315mAL250V
T315mAL250V
1A/125V
T315mAL250V
R901
5.6
5.6
5.6
10
5.6
R907
YES
NO
NO
NO
NO
(1)PAGE
13.0
-13.1
11.8
NCAF-7336
NAPS-7344
NAAF-7337
J905
J903
NPT-1398G
NPT-1398GNPT-1427G
NPT-1427D
NPT-1427P
NPT-1427J
NPT-1427G
MGR
MGT
MJJ
MPP
MDT
C571,C671
L571,L671
R571,R671
F901
NPT-1398J
NPT-1398P
NPT-1398D
T901 T902
YES
YES
YES
YES
YESNO
NO
NO
NO
NO
BD C
E
F
U2
Acoustic PC board
U1
Main PC board
U9
Power supply circuit PC board
*
NPT-1427D<DT>
NPT-1427G<GT,GR>
NPT-1427P<PP>
*
NPT-1398D<DT>
NPT-1398G<GT,GR>
NPT-1398P<PP>

Onkyo R-801A Specifications

General

Brand	Onkyo
Model	R-801A
Category	Amplifier
Language	English