Onkyo HT-R820THX Service Manual page 20

Audio video receiver
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E
NOTE
THE COMPONENTS IDENTIFIED BY MARK
REPLACE ONLY WITH PART NUMBER SPECIFIED
VOLTAGE (MEASURED WITH VOLTMETER)
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 u F/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.
IS DC VOLTAGE, AT NO INPUT SIGNAL.
<Notes>
NC=No mount of parts.
NAETC-8239
U10
TERMINAL PC BOARD
1
494D
8
R9521
3.3 (1/2W)
9
R9502
0.47 (1/2W)
10
11
R9501
1 (1/2W)
12
13
F9501
NC
14
R9503
0.22 (1/2W)
15
16
17
18
19
TO NAAF-8245
TO NAAF-8245
F
ARE CRITICAL FOR SAFETY
IS DC VOLTAGE.(NO INPUT SIGNAL)
C9513
223Z
JL9501A
NAPS-8249
U20
TERMINAL
PC BOARD
JL6952B
G
NAETC-8238
U09
REGULATOR PC BOARD
5.6V
C6933
10/16
Q6931
TA78057S OR
NJM78M56FA
17.8V
D6933
C6932
103Z
R6935
C6931
120
1000/25
(2W)
D6932
D6932,6933:
GP104003E OR
RL1N4003
TO NAAF-8245
HT-R820THX
H
P7503B
FLAC1
FLAC2
MPUGND
HPL
AGND
HPR
+5.6V
P410A
+24V
S3
S3GND
S3
S2
S2
S2
S2
+5.6V
PROTHERM
P411A
POWER
SPF
SPCS
SE1H
SPB
VOLH
PRO
MPUGND
+13VS

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