Onkyo R-801A, Service Manual

Page: 9 / 32

R-801A
SCHEMATIC DIAGRAM 1
A
1
2
3
4
5
B C D E F G H
J 1 A
J 1 B
P 3 0 5
F R E Q U E N C Y
A D J U S T
P 7 0 1 A P 1 0 5 A
P 3 0 3 A
P 3 0 3 B
C103 101J
C 3 2 2 1 0 4 Z
C 3 2 1 1 0 4 Z
C102 104Z
C 1 0 1
1 0 4 Z
C946 104Z
C944 104Z
C 3 5 3
1 0 4 Z
C935 103Z
C941
103Z
C940 103Z
C 5 1 0
1 0 2 J
C 6 1 0
1 0 2 J
C 3 0 1
1 0 1 J
C 4 0 1
1 0 1 J
C 3 0 2
1 0 1 J
C 4 0 2
1 0 1 J
C 3 5 1
1 0 4 Z
C 3 5 5
1 0 4 Z
C951
104Z
C502 101J
C602 101J
C 3 1 1
1 0 1 J
C 4 1 1
1 0 1 J
C 3 1 2
1 0 1 J
C 4 1 2
1 0 1 J
C 3 5 4
1 0 4 Z
C356 102J
C514 104Z C614 104Z
C 5 0 6
0 2 0 C
C 6 0 6
0 2 0 C
C942
220/16
C562
100/35
C504
22/16
C 5 0 1
2 2 / 1 6
C 1 0 4
3 . 3 / 5 0
C947
10/16
C945
10/16
C933
3300/25
C934
3300/25
C938
100/50
C939
100/50
C937
100/50
C936
2200/25
C511
10/16
C611
10/16
C952
10/16
C509
10/16
C505
220/16
C609
10/16
C 6 0 1
2 2 / 1 6
C605
220/16
C604
22/16
C 3 5 2
1 0 0 / 3 5
C561
100/35
C781
47/16
C943
220/16
Q 9 3 2
2 S A 1 0 1 5
O R K T A 1 2 6 6
Q 5 1 2
2 S A 1 4 8 8
O R K T A 1 0 4 6
Q 6 1 2
2 S A 1 4 8 8
O R K T A 1 0 4 6
Q 7 8 1
2 S A 1 1 6 2
O R K T A 1 5 0 4
Q 5 1 0
2 S A 9 6 5
O R K T A 1 0 2 3
Q 6 1 0
2 S A 9 6 5 O R K T A 1 0 2 3
Q 6 0 5
2 S A 1 0 1 5
O R K T A 1 2 6 6
Q 5 0 5
2 S A 1 0 1 5
O R K T A 1 2 6 6
Q 6 0 4
2 S A 1 0 1 5
O R K T A 1 2 6 6
Q 5 0 4
2 S A 1 0 1 5
O R K T A 1 2 6 6
Q 6 0 6
2 S A 1 0 1 5
O R K T A 1 2 6 6
Q 5 0 6
2 S A 1 0 1 5
O R K T A 1 2 6 6
R 9 3 6
3 3 0
( 2 W )
R 5 6 2
2 2
( 1 / 2 W )
R629
18K
R620
680
R529
18K R520
680
R513
39
(1/2W)
R512
39
(1/2W)
R505
820
R504
820
R613
39
(1/2W)
R612
39
(1/2W)
R605
820
R604
820
R509
22K
R515
39
(1/2W)
R 9 5 1
4 . 7
( 1 / 2 W )
R 9 3 1
0 . 4 7
( 1 / 2 W )
R 5 0 1
4 7 0
R933
6.8K
R934
56K
R935
56K
R 9 3 2
1 0
( 1 / 2 W )
R519 1.5K
R521
100
(1/2W)
R619
1.5K
R621
100
(1/2W)
R516
18K
R 5 0 3
4 7 0
R517
18K
R 5 1 8
5 6 K
R507 150 R506 150
R514
33
(1/2W)
R511
680
R616
18K
R 6 0 1
4 7 0
R 6 0 3
4 7 0
R615
39
(1/2W)
R617
18K
R610 2.7K
R 6 1 8
5 6 K
R607
150
R606
150
R614
33
(1/2W)
R611
680
R502
56K
R510
2.7K
R602
56K
R609
22K
R 5 6 1
2 2
( 1 / 2 W )
R 9 3 8
1 0
( 1 / 2 W )
R 9 3 9
5 6 ( 1 W )
R 9 4 0
4 . 7
( 1 / 2 W )
R 9 3 7
3 3 0
( 2 W )
R623
8.2
(1/2W)
R 6 2 8
3 9 0
( 1 / 2 W )
R 5 2 8 3 9 0
( 1 / 2 W )
R523
8.2
(1/2W)
Q 1 0 1
2 S C 2 7 1 2
Q 5 1 1
2 S C 3 8 5 1
O R K T C 2 0 2 6
Q 6 1 1
2 S C 3 8 5 1
O R K T C 2 0 2 6
Q 7 8 2
2 S C 2 7 1 2
O R K T C 3 8 7 5
Q 5 0 9
2 S C 2 2 3 5
O R K T C 1 0 2 7
Q 6 0 9
2 S C 2 2 3 5
O R K T C 1 0 2 7
Q508
2SC1740S
OR KTC3199
Q608
2SC1740S
OR KTC3199
Q 6 0 7
2 S C 1 8 1 5
O R K T C 3 1 9 8
Q 5 0 7
2 S C 1 8 1 5
O R K T C 3 1 9 8
Q 5 0 2
2 S C 1 6 2 2 A
( D 1 7 ) , ( D 1 8 )
O R K T C 3 9 1 1
- B L
Q 6 0 2
2 S C 1 6 2 2 A
( D 1 7 ) , ( D 1 8 )
O R K T C 3 9 1 1
- B L
Q 5 0 1
2 S C 1 6 2 2 A
( D 1 7 ) , ( D 1 8 )
O R K T C 3 9 1 1
- B L
Q 6 0 1
2 S C 1 6 2 2 A
( D 1 7 ) , ( D 1 8 )
O R K T C 3 9 1 1
- B L
Q503
2SC2712 OR KTC3875
Q603
2SC2712
OR KTC3875
D 5 0 1
1 S S 3 5 2
O R 1 S S 3 5 5
D 9 3 4
D933
D 9 3 5
D 9 3 7
D 9 3 9 D 9 3 8
D 9 3 6
D 9 3 3 - D 9 3 9 , D 9 4 3 , D 9 4 4
R L 1 N 4 0 0 3
O R 1 S R 1 3 9 - 1 0 0
O R G P 1 0 4 0 0 3 E
D781
1SS352
OR 1SS355
D 9 4 4
D 9 4 3
D 6 0 1
1 S S 3 5 2
O R 1 S S 3 5 5
D503
1SS352
OR 1SS355
D603
1SS352
OR 1SS355
JL931B
D 9 3 1
R B V 4 0 2
O R R S 4 0 3 M
O R D 3 S B A 2 0
D942
D947
D948
D946
D945
D941
U D Z 3 . 9 B
D 9 4 1 , D 9 4 2
D 9 4 5 - D 9 4 8
D940
UDZ27B
D502
UDZ5.6B
D602
UDZ5.6B
C932 334J
C931 334J
C612 473J
C512 473J
JL932B
P502A
P503A P503B
P502B
R522
0.22
(2W)
R622
0.22
(2W)
P301
R E C
P L A Y
P302
R E C
P L A Y
P311
P L A Y
R E C
P L A Y
L R
C D
T A - R
T A - P
T U
M D - R
M D - P
C D R - P
C D R - R
C L G N D
D A T A S T B
V D D V S S
Q 3 5 1 T C 9 1 6 4 A F
1
2
3
4
5
6
7
8
9
1 0
1 1
1 2
1 3
1 4 1 5
1 6
1 7
1 8
1 9
2 0
2 1
2 2
2 3
2 4
2 5
2 6
2 7
2 8
R103
1K
R 1 0 4
1 0 0 K
R 1 0 1
3 . 3 K
R 1 0 2
6 8 0 K R 1 5 3
2 . 2 K
R 5 0 8
1 2 K
R 4 0 1
2 . 2 K
R 3 0 3
3 3 0
R 4 0 3
3 3 0
R 3 0 7
3 3 0
R 4 0 7
3 3 0
R 3 0 1
2 . 2 K
R 3 0 5
2 . 2 K
R 4 0 5
2 . 2 K
R 3 0 2
1 M
R 4 0 2
1 M
R 3 0 4
1 M
R 4 0 4
1 M
R 3 0 6
1 M
R 4 0 6
1 M
R 3 0 8
1 M
R 4 0 8
1 M
R154 2.2K
R 1 5 2
1 0 0 K R 1 5 1
1 0 0 K
R 6 0 8
1 2 K
R 7 8 5
4 7 0
R 3 1 1
3 3 0
R 4 1 1
3 3 0
R 3 1 5
3 3 0
R 4 1 5
3 3 0
R 3 1 3
2 . 2 K
R 4 1 3
2 . 2 K
R 3 1 4
1 M
R 4 1 4
1 M
R 3 1 6
1 M
R 4 1 6
1 M
R 3 1 2
1 M
R 4 1 2
1 M
R781
22K
R783
47K
R 7 8 2
1 2 K
R784
47K
P104A P104B
P 7 8 1
Q 9 3 4 7 8 M 5 6
G I
O
Q 9 3 3 7 8 M 0 5
G I
O
Q 9 5 1
7 8 M 1 2 H F
G I
O
P101B P101A
P 1 0 3 B P 1 0 2 B
P 1 0 2 A
P 1 0 3 A
P 3 0 4 B
P 3 0 4 A
P501B P501A
E 9 3 1
JL502B
J L 5 0 1 A J L 5 0 1 B
P 5 0 4
L - S P L - S P
L - N F L - N F
A G N D A G N D
R - N F R - N F
R - S P R - S P
LO
RO
INGND STB CLK
DATA
MVDOWN
MVUP
INPMUT
+12V -12V R-IN AGND L-IN
L + L +
L - S P
L - N F
A G N D
L - N F L - N F
A G N D
L - L -
A G N D
R - S P
A G N D A G N D
A G N D A G N D
A G N D A G N D
C D R P R C D R P L L - I N L - I N
A G N D
C D R R R C D R R L R - I N R - I N
A G N D A G N D
M D P R M D P L A G N D A G N D
A G N D A G N D
M D R R M D R L + B 1 + B 1
- B 1 - B 1
R O L O R O I C U T
ICUT
T U R T U L
T P R T P L
R O L O
T R R T R L
C D R C D L R + R +
R - N F
RO TRL TPL TUL
+12V -12V AGND
+B1 -B1
ICUT
CDL
R O L O R - N F R - N F
R - R -
S T B D A T A
B G N D C L K
B G N D
S T B
- B 1
+ B 1
A G N D
I C U T + B 1
- B 1
+ B 1 S E C 1 - 1
A G N D A G N D
- 1 2 V A G N D
B G N D S E C 1 - 2
+ 1 2 V S E C 2 - 1
TUR
INGND
TPR TRR
INGND
CDR CDL
INGND
TRL TPL
INGND
TUL
S E C 2 - 2
F L A C 1
- B 1
F L A C 2
TUR
INGND
TPR TRR
INGND
CDR CDL
INGND
TRL TPL
INGND
TUL
+ B 2
+ B 2 + B 2
D G N D D G N D
T P R T P R
D G N D D G N D
T R R T R R
T U M U T T U M U T
I N G N D I N G N D
+ 5 V + 5 V
C D R C D R
R I R I
I N G N D I N G N D
P L L C E P L L C E
C D L C D L
P L L D A T A P L L D A T A
I N G N D I N G N D
P L L C L K P L L C L K
T R L T R L
S I G N A L S I G N A L
T P L T P L
R D S R D S
D G N D R I
S D S D
R I - V P
S T E R E O S T E R E O
F L A C 1
DGND
F L A C 2
+ B S U B
D G N D
P O W E R
P O F F
STEREO
SD
RDS
SIGNAL PLLCLK
PLLDATA
PLLCE
RI
TUMUT
CLK DATA
MVDOWN
MVUP
INPMUT
SECRELAY TUMUT
SD
STEREO
+5.6V +5.6V FLAC1 FLAC2
PLLCE
PLLDATA
PLLCLK
DGND
SIGNAL
+5V
+12VTU
DET
TUL-IN
DGND
TUR-IN
STB POFF
POWER +5V DGND DGND -VP
1 0 , J U L Y , 2 0 0 1
R C - 2 0 2 6 8 2
(2) PAGE
(2) PAGE
(2) PAGE
( 3 ) P A G E
( 2 ) P A G E
1 . 3
1 1 . 9
1 3 . 0
1 1 . 8
- 2 6 . 7
5 . 7
5 . 0
1 8 . 6
- 1 3 . 1
- 2 2 . . 0
2 2 . 0
- 2 1 . 7
- 0 . 5
- 0 . 5
0 . 0
0 . 5
2 1 . 7
- 1 . 1
1 . 0
- 2 1 . 1
- 2 0 . 5
- 1 6 . 2
- 0 . 6
- 1 5 . 6
- 0 . 8
- 0 . 1
- 0 . 1
2 1 . 1
2 1 . 2
2 0 . 6 2 0 . 5
- 2 1 . 2
2 1 . 3
C D /
D V D
N A E T C - 7 3 3 9
TO NCPS-7344
TO NCPS-7344
TO NCPS-7344
T O N C D G - 7 3 4 3
N A E T C - 7 3 4 0 N A E T C - 7 3 4 1
N A A F - 7 3 3 6
N A A F - 7 3 3 8 N A A F - 7 3 3 7 N A A F - 7 3 3 6
R - 8 0 1 A
M G R
M G T
F E
G
A
D
C
B
C 6 0 3
C 5 0 3
Y E S
Y E S
Y E S
Y E S
N O
M D T
M P P
M J J
O N L Y M P P
T O T U N E R P A C K
L E F T
R I G H T
L E F T
R I G H T
L E F T
R I G H T
L E F T
R I G H T
M D
R I
L E F T
R I G H T
L E F T
R I G H T
L E F T
R I G H T
T A P E
A . P R E S , V O L
C D - R
/ P C
( 3 / 5 )
R I G H T
B Y M A R K A R E C R I T I C A L F O R S A F E T Y I D E N T I F I E D
N O T E
T H E C O M P O N E N T S
R E P L A C EO N L Y W I T H P A R T N U M B E R S P E C I F I E D .
.
. V O L T A G E( M E A S U R E D W I T HV O L T M E T E R )
I S D C V O L T A G E .( N O I N P U T S I G N A L )
.
A L L P N P T R A N S I S T O R S A R E E Q U I V A L E N T
. A L L N P N T R A N S I S T O R S A R E E Q U I V A L E N T T O 2 S C 1 8 1 5 - G R U N L E S S O T H E R W I S E N O T E D .
.
A L L D I O D E S A R E E Q U I V A L E N T T O 1 S S 1 3 3 U N L E S S O T H E R W I S E N O T E D .
.
E L E C T R O L Y T I C C A P A C I T O R S ( ) A R E I N F / W V .
.
A L L C A P A C I T O R S A R E I N p F / 5 0 W V U N L E S S O T H E R W I S E N O T E D .
E X ) 0 3 0 - 3 p F 3 3 0 - 3 3 p F 3 3 1 - 3 3 0 p F 3 3 3 - 0 . 0 3 3 u F
u
A L L R E S I S T O R S A R E I N O H M S 1 / 4 W A T T S U N L E S S O T H E R W I S E N O T E D .
.
T H E T H I C K L I N E S O N P C B O A R D A R E T H E P R I N T I N G S I D E O F T H E P A R T S .
E X ) P R I N T I N G S I D E
C I R C U I T I S S U B J E C T T O C H A N G E F O R I M P R O V E M E N T .
.
.
T O 2 S A 1 0 1 5 - G R U N L E S S O T H E R W I S E N O T E D .
U1
Main PC board
U2
Acoustic PC board
U3
Driver PC board
U4
Headphone PC board
U5
Connection PC board
U6 Input/Output PC board