Onkyo D-120, Service Manual

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R 5 3 1
0 . 2 2
( 5 W )
P601A
P601B
P301
C 5 0 5
C 3 1 5
5 6 3
C 3 1 4
1 5 2
C 3 0 5
2 7 4
C 3 0 6
1 5 4
C 3 0 7
1 5 2
C 3 1 0
1 2 4
C 3 1 1
1 2 4
C 3 0 8
1 2 4
C 3 0 9
1 2 4
J L 9 5 1 A
J L 9 5 1 B
0
5 . 6 5 . 6
0 . 1 0 . 1
5 . 5 5 . 5
5 . 6 5 . 6
0
0
1
- 0 . 6 - 0 . 6
0
0
- 1 4 . 4
1 4 . 4
- 3 7 . 6
- 1 5 . 0 - 1 5 . 0
3 7 . 6
1 5 . 0 1 5 . 0
0 . 6 0 . 6
5 . 0 5 . 0
4 . 9 4 . 9
5 . 4
0
5 . 6
5 . 4 5 . 4
0 . 4 0 . 4 0 . 4 0 . 4
1 . 6 V 1 . 6 V
- 1 . 6 - 1 . 6
- 1 - 1
0
D 9 1 1
R S 4 0 3 L
E 8 1 0
R 3 0 3
2 0 K A
R544 100B
E L E N T . P O U R U N E P R O T E C T I O N P E R M A N E N T E , N ' U T I L I S E R
A T T E N T I O N
F O R C O N T I N U E D P R O T E C T I O N A G A I N S T F I R E
A G A I N S T F I R E H A Z A R D , R E P L A C E
R A T I N G R E F E R T O T H E M A R K I N G A D J A C E N T T O T H E S Y M B O L .
I N D I Q U E L A Q U L E P R E S E N T S Y M B O L E S T A P P O S E .
Q U E D E S F U S I B L E S D E M E M E T Y P E . C E D A R N I E R E S T
C E S Y M B O L E I N D I Q U E Q U E L E F U S I B L E U T L I S E E S T
H A Z A R D , R E P L A C E W I T H S A M E T Y P E F U S E . F O R F U S E
T H I S S Y M B O L L O C A T E D N E A R T H E F U S E I N D I C A T E S
T H A T T H E F U S E U S E D I S S L O W O P E R A T I N G T Y P E
V A
E T C A L I B R A T I O N C O M M E I N D I Q U E .
D ' I N C E N D I E , R E M P L A C E R U N I Q U E M E N T
P E R M A N E N T E C O N T R E L E S R I S Q U E S
A F I N D ' A S S U R E R U N E P R O T E C T I O N
P A R U N F U S I B L E D E M E M E T Y P E
V A
F O R C O N T I N U E D P R O T E C T I O N
A N D R A T I N G I N D I C A T E D .
O N L Y W I T H F U S E O F S A M E T Y P E
C A U T I O N
R 3 1 9
5 . 6 K
R 5 2 6
2 2 K
R 3 1 1
1 0 0 K
R 3 0 9
2 7 0
R 3 1 0
8 2 K
R 3 0 8
4 7 0
R 3 0 7
2 2 K
R 3 0 1
2 2 K
R 3 0 2
1 0 0 K
R 3 1 3
3 . 3 K
R 3 1 2
3 . 3 K
R 5 2 5
3 3 0
( 1 / 2 W )
P 9 0 1
F 9 0 1
2 A / 1 2 5 V
T 9 0 1
N P T - 1 3 9 6 D
JL911B
JL911A
Q 6 0 4
D T A 1 2 4 E S
D 6 4 1
S M L - 1 2 1 6 W
Q 6 2 1
D T C 1 2 4 E S
P 6 0 4
P 6 2 3
D 5 0 1
M T Z J 5 . 6 B
D 9 5 1
M T Z J 1 5 C
D 9 5 2
M T Z J 1 5 C
D 9 3 3
M T Z J 5 . 6 B
D 6 2 2
D 6 2 1
M T Z J 3 . 6 B
Q 9 5 2
2 S B 9 4 1
Q 5 1 7
2 S A 9 3 3 S - S
Q 5 0 7
2 S A 9 4 9 Y
Q 5 0 5
2 S A 9 4 9 Y
Q 5 0 9
2 S A 9 4 9 Y
Q 5 1 4
2 S A 1 8 3 7
Q 5 1 9
2 S B 6 4 7 A - C
Q 5 1 6
2 S A 1 6 9 5
2 S A 1 9 4 1
Q 6 0 5
2 S A 9 3 3 S - S
Q 6 0 3
2 S A 9 3 3 S
Q 6 0 6
2 S A 9 3 3 S - S
Q 9 5 1
2 S D 1 2 6 6
Q 5 4 1
2 S C 3 4 2 3
Q 5 0 6
2 S C 2 2 2 9
Q 5 1 0
2 S C 2 2 2 9
Q 5 0 3
2 S C 2 2 4 0
Q 5 1 5
2 S C 4 4 6 8
2 S C 5 1 9 8
Q 5 1 3
2 S C 4 7 9 3
Q 5 1 8
2 S D 6 6 7 A - C
Q 5 0 2
2 S C 1 7 7 5
Q 5 0 1
2 S C 1 7 7 5
Q 6 2 2
2 S C 1 7 4 0 S - S
Q 6 0 1
2 S C 1 7 4 0 S - S
Q 6 0 2
2 S C 1 7 4 0 S - S
P 5 0 1 B
P 5 0 1 A
P 9 0 1 A
P535A
P531
D 6 1 5
1 S S 1 3 3
D 9 3 1
D 9 3 2
D 6 0 1
1 S S 1 3 3
D 6 3 3
1 S S 1 3 3
D 6 2 7
D 6 2 8
Q 3 0 1
N I M 4 5 5 8 D X
5
6
7
Q 3 0 2
N J M 4 5 5 8 D X
3
2
1
Q 3 0 3
N J M 4 5 5 8 D X
5
6
7
Q 6 2 3
N J M 4 5 5 8 D D
3
2
1
Q 3 0 2
N J M 4 5 5 8 D X
5
8
6
4
7
Q 3 0 1
N J M 4 5 5 8 D D
3
8
2
4
1
Q 3 0 3
N J M 4 5 5 8 D X
3
8
2
4
1
Q 6 2 3
N J M 4 5 5 8 D D
5
8
6
4
7
C 3 0 1
2 2 3
C 9 0 2
4 7 2 M
C 5 1 3
2 2 4
C 5 1 2
2 2 4
C 5 0 2
1 5 1
C 5 1 0
1 0 1
C 5 0 4
0 2 0
C903
334/100
C904
334/100
C 6 2 4
1 0 4
C 5 1 5
1 0 / 5 0
C 3 0 4
1 0 0 / 1 6
C 3 0 3
1 0 0 / 1 6
C 3 0 2
1 0 0 / 1 6
C 5 0 1
2 2 0 / 6 . 3
C 3 1 2
2 2 0 / 1 6
C 3 1 3
2 2 0 / 1 6
C952
220/16
C951
220/16
C954
220/16
C953
220/16
C 6 2 1
1 0 / 5 0
C 5 1 1
1 0 / 5 0
C516
10/50
C 5 1 4
1 0 / 5 0
C 5 0 3
4 7 0 / 6 . 3
C 9 1 2
4 7 0 0 / 5 0
C 9 1 1
4 7 0 0 / 5 0
C 9 3 1
1 0 / 5 0
C 6 0 1
3 3 / 3 5
C623
220/16
C 6 2 2
1 0 / 5 0
R 3 1 8
1 K
R 3 0 5
1 K
R 3 0 4
1 0 0 K
R 3 0 6
1 5 K
R 3 1 7
5 . 6 K
R 3 1 6
2 . 2 K
R 3 1 4
2 . 2 K
R 3 1 5
5 . 6 K
R 5 0 2
1 0 0
R 9 5 2
4 7 ( 1 / 4 W )
R 9 5 4
6 . 8 K ( 1 / 2 W )
R 9 5 3
6 . 8 K ( 1 / 2 W )
R 9 5 1
4 7 ( 1 / 4 W )
R 6 1 5
1 2 K
( 1 / 2 W )
R 6 2 1
5 . 6 K
R 5 3 3
1 0 0
R 5 3 2
3 . 3
( 1 W )
R 5 0 8
4 7
( 1 / 4 W )
R 5 1 0
8 2
( 1 / 4 W )
R 5 1 1
8 2
( 1 / 4 W )
R 5 1 3
8 2
( 1 / 4 W )
R 5 1 2
8 2
( 1 / 4 W )
R 5 1 5
1 8 K
R 5 1 4
1 8 K
R 5 0 1
3 3 K
R 5 4 3
1 0 0
R 5 2 3
8 2
( 1 / 2 W )
R 5 1 6
3 . 3 K R 5 4 1
8 2 0
R 5 4 2
1 5 0
R 5 0 5
1 K
( 1 / 4 W )
R 5 0 6
1 K
( 1 / 4 W )
R 5 0 7
3 3 K
R 5 2 4
1 K
R 5 0 9
3 3 0
R 5 0 4
2 . 2 K
R 5 0 3
5 . 6 K
R 5 2 2
2 2 0
R 5 2 1
2 2 0
R 6 2 2
1 0 0 K
R 6 1 0
1 K
R 6 1 1
1 0 0 K
R 6 3 6
1 0 0 K
R 9 3 2
8 2 0
R 9 3 1
8 2 0
R 6 0 2
P T H 9 M 0 4 B C 2 2 2
R 6 0 1
2 2 K
R 6 0 3
3 3 0 K R 9 3 4
1 K
( 1 / 2 W )
R 9 3 3
1 0 K
R 6 0 9
1 0 0 K
R 6 0 6
2 . 2 M
R 6 0 5
1 8 0 K
R 6 0 8
1 0 0 K
R 6 0 4
6 8 0 K
R 6 0 7
1 0 K
R 6 3 3
1 2 0 K
R 6 3 1
3 9 K
R 6 3 0
8 2 0 K
R 6 1 3
2 2 K
R 6 3 2
4 7 0 K
R 6 2 9
3 9 0 K
R 6 3 5
1 K
R 6 2 7
2 2
R 6 1 2
2 2 K
R 6 3 4
3 9 K
R 6 2 6
1 0 K
R 6 2 8
2 2
R 6 2 5
1 0 K
R 6 2 3
1 8 0
R 6 2 4
1 5 0 K
+ 1 4 . 4 V
- 1 4 . 4 V
G N D 1
G N D 2
-14.4V
GND1 LEDG
SG
LEDR
+14.4
GND2
1 6 0 H z
L E V E L
I N P U T
- 3 3 . 4 V - 3 3 . 4 V
- 3 4 . 0 V - 3 4 . 0 V
NAPS-7458
N A E T C - 7 4 5 7
N A A F - 7 4 5 5
N A A F - 7 4 5 6
A C 1 2 0 V / 6 0 H Z
A C - G
A C - H
- 3 9 . 0 V - 3 9 . 0 V
- 3 7 . 9 V - 3 7 . 9 V
3 7 . 9 V
3 7 . 9 V 3 7 . 9 V
o r
o r
- 3 9 . 0 V - 3 9 . 0 V
3 9 . 0 V
1 7 . 1 V
BY MARK
ARE CRITICAL FOR SAFETY
IDENTIFIED
N O T E
THE COMPONENTS
REPLACE ONLY WITH PART NUMBER SPECIFIED.
.
.
VOLTAGE (MEASURED WITH VOLTMETER) 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
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.
333 0.033uF
S h o r t i n g a t
I d l i n g a d j .
I d l i n g a d j .
Test point of idling current
U2
U3
U4
U1
SCHEMATIC DIAGRAM
AMP. SECTION
A
1
2
3
4
5
B C D E F G H
HTP-120
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