Onkyo HT-R820THX Service Manual page 21

A
SCHEMATIC DIAGRAMS-5
POWER AMPLIFIER SECTION
1
2
3
4
NC
TO NAPS-8248
P6907
5
P931
+13VS
+13VS
TO NAPS-8248
MPUGND
POWER
B
NAAF-8245
U16
POWER AMPLIFIER PC BOARD
SL
R6023
1.1V
2.2
R6033
(1/4W)
820
1V
R6003
R6073
5.6K
0.2V
150
(1/4W)
R6013
3.9K Q6013
NF
-B1
+B1 -0.3V
B+
Q6023
B-
R6043
IID. ADJ.
1K
-0.5V
-0.3V
R6053
3.9K
-1.1V
Q6043
-66.5V
SR
R6024
R6034
1.1V
2.2(1/4W)
820
1V
0.5V
R6004
R6074
5.6K
0.2V
150
(1/4W)
R6014
Q6014
3.9K
NF
-B1
+B1 -0.3V
B+
Q6024
B- R6044
IID. ADJ.
1K
-0.5V
-0.3V
R6054
3.9K
-1.1V
Q6044
-66.5V
SB
R6025
R6035
1.1V
2.2
820
(1/4W)
1V
0.5V
R6005
R6075
5.6K
0.2V
150
(1/4W)
R6015
3.9K Q6015
NF
-B1
+B1
-0.3V
B+
Q6025
B-
R6045 IID. ADJ.
1K
-0.5V
-0.3V
R6055
3.9K -1.1V
Q6045
-66.5V
D6904 D6903
D10XB60H D10XB60H
C6905
334J
C6901
/100
12000/75
C6902
R6905
12000/75
0 (1/2W)
R6904
C6903 0 (1/2W)
104J
C6708
C6904
223J
334J/100
D6706
P6906
D6705
F6901
NC
10A125V
TO NAAF-8249
66.5V
Q6033
R6163
R6083
33K
2.2 Q6053
(1/4W)
0.5V
Q6073
2SC2631-R,S
0.5V R6143
P6083
0V 22K
ID+
ID- C6053
R6103
0.22X2
(2W)
R6153
12K
C6043
47/50
0V
R6193
R6093
Q6063 330K
2.2 -0.5V
R6173 D6013
(1/4W)
47K
C6233 R6183
D6003
473J 47K
R6233
8.2 (1W)
66.5V
Q6034
R6084
R6164
2.2
33K
Q6054
(1/4W) 0.5V
Q6074
2SC2631-R,S
R6144
P6084
22K
0V
ID+
R6104
ID- C6054
0.22 X2
(2W)
R6154
12K
C6044
47/50
0V
R6094
R6194
2.2
330K
Q6064
(1/4W) -0.5V
R6174
D6014
47K
C6234
R6184
473J
D6004
47K
R6234
8.2 (1W)
66.5V
Q6035
R6165
R6085
33K
2.2 Q6055
(1/4W) 0.5V
Q6075
2SC2631-R,S
R6145
P6085
0V 22K
ID+
ID- R6105 C6055
0.22X2
(2W)
R6155
12K
C6045
47/50
0V
R6095
R6195
2.2
330K
(1/4W) -0.5V
Q6065
D6015
R6175
47K
C6235
R6185
473J
D6005
47K
R6235
8.2 (1W)
C6907
104J
RL6902
D6906
C6920
RL6901
NC
C6906
0.1V
104J
0.8V
Q6901
C6909 NC
F6902
10A125V
C6908
NC
JL6952A
P995CC P995AA P995BB
TO NAPS-8249
BLU BLK RED
C
J011 J011A
J010 J010A
Refer to the following table about the parts displayed by mark "
REF NO. DESCRIPTION
Q6010-6015 2SC1740S-R,S
Q6020-6025 2SC1740S-R,S
Q6030-6032 KTD2061-Y OR 2SC5171
Q6033-6035 KTD2061-Y OR 2SC5171
Q6040-6042 KTB1369-Y OR 2SA1930
Q6043-6045 KTB1369-Y OR 2SA1930
R6605
8.2(1/2W) Q6050-6051 2SC5242-O,R OR MN150S-Y,P,O
Q6052-6055 2SC5242-O,R OR MN150S-Y,P,O
Q6060-6061 2SA1962-O,R OR MP150S-Y,P,O
R6902
Q6062-6065 2SA1962-O,R OR MP150S-Y,P,O
1K
Q6601-6603,Q6901 KTC3199-GR,2SC1740S-R,S,2SC2458-GR
Q6701,6702 KTC3200-BL,GR OR 2SC1775A-E,F OR 2SC1845-E,F
Q6303,6313 KTA1267-GR OR 2SA933S-R,S
HT-R820THX
D
P6011
E
E
E
E
E
E
E
E
E
".