Onkyo HT-R520 Service Manual page 28

A
SCHEMATIC DIAGRAMS-5
NAAF-8245
U16
POWER AMPLIFIER PC BOARD
1
2
3
4
NC
TO NAPS-8248
P6907
5
P931
+13VS
+13VS
TO NAPS-8248
MPUGND
MPUGND
POWER
B
SL
R6033 1.1V R6023
2.2
1K [820] [1.1V]
1V
(1/4W)
[1V]
0.5V
[0.5V]
0.2V
R6003
R6073
5.6K [0.2V]
100[150]
(1/4W)
R6013
3.9K * Q6013
NF
-B1
+B1 -0.3V
[-0.3V]
B+ *
Q 6023
B-
R6043
11DADJ.
-0.5V
1K
[-0.5V]
-0.3V
R6053 [-0.3V] -1.1V
3.9K [-1.1V]
-49.9V Q6043
[-66.5V]
*
R6024
SR R6034 1.1V
1K [820] 2.2
[1.1V]
1V
(1/4W)
[1V]
0.5V
[0.5V]
0.2V
R6004
R6074
5.6K [0.2V]
100[150]
(1/4W)
R6014
3.9K * Q6014
NF
-B1
+B1 -0.3V
[-0.3V]
*
B+
Q 6024
B-
R6044
11DADJ.
-0.5V
1K
[-0.5V]
-0.3V
-1.1V
R6054 [-0.3V]
3.9K [-1.1V]
-49.9V Q6044
[-66.5V] *
R6025
SB R6035 1.1V
1K [820] 2.2
[1.1V]
1V
(1/4W)
[1V]
0.5V
[0.5V]
0.2V
R6005
R6075
[0.2V]
5.6K
100[150]
(1/4W)
R6015
3.9K Q6015
*
NF
-B1
+B1
-0.3V
[-0.3V]
*
B+
Q 6025
B-
R6045
11DADJ.
-0.5V
1K
[-0.5V]
-0.3V
[-0.3V] -1.1V
R6055
3.9K
[-1.1V]
-49.9V
Q6045
[-66.5V] *
Refer to the following table about the parts displayed by mark "
TX-SR502/ 502E/8250 TX-SA502
C6901,6902 10000/63 10000/63
C6905 334J
D6904 D6903
D10XB60H D10XB60H
[334J
/100]
C6901
R6905
C6902
0 (1/2W)
R6904
C6903
0
104J
(1/2W)
C6708
C6904
223J
334J
[334J
C6906
/100]
104J
D6706
P6906
D6705
NC
F6901
*
TO NAAF-8249 P995CC
*
49.9V
Q6033
[66.5V]
R6083
R6163
2.2 0.5V
Q6053 33K
[0.5V]
(1/4W)
*
Q6073 *
0V
P6083
[0V] R6143 22K
ID+
R6103
ID- C6053
0.22 X2
(2W)
R6153
12K
0V
[0V]
R6193
220K
R6093
C6043 -0.5V
Q6063 [330K]
2.2
47/50 [-0.5V]
*
D6013
(1/4W) R6173 47K
C6233 R6183
D6003
473J 47K
R6233
8.2 (1W)
*
49.9V
Q6034
[66.5V]
R6084
R6164
2.2 0.5V
Q6054 33K
(1/4W) [0.5V]
*
Q6074
*
0V
P6084
[0V]
R6144 22K
ID+
R6104
ID- C6054
0.22 X2
(2W)
R6154
12K
0V
[0V]
R6194
220K
C6044 R6094
-0.5V
Q6064
[330K]
47/50 2.2
[-0.5V]
*
D6014
(1/4W) R6174 47K
C6234 R6184
D6004
473J 47K
R6234
8.2 (1W)
*
49.9V
Q6035
[66.5V]
R6085
R6165
2.2 0.5V
Q6055 33K
(1/4W) [0.5V]
*
Q6075
0V
P6085
*
[0V]
R6145 22K
ID+
R6105
ID- C6055
0.22 X2
(2W)
R6155
12K
0V
[0V]
R6195
R6095 220K
C6045
-0.5V
Q6065
[330K]
47/50 2.2
[-0.5V]
*
D6015
(1/4W) R6175 47K
C6235 R6185
473J D6005
47K
R6235
8.2 (1W)
* ".
HT-R520
12000/75
TYPE F6901,6902
DD, DC 10A125V
C6907
104J
PA, PT, PP T10AL250V
GR, GQ, GK T10AL250V
RL6902
JJ 10A125V
WT T10AL250V
D6906
R6605
C6920
8.2
RL6901
(1/2W)
0.1V
[0.1V]
0.8V
[0.8V]
C6909
Q6901
F6902
C6908
JL6952A
P995AA P995BB TO NAPS-8249
BLU BLK RED
TX-SR502/E/8250/HT-R520
C
J011 J011A
J010 J010A
Refer to the following table about the parts displayed by mark "
NO. TX-SR502/ 502E/ 8250/ TX-SA502
Q6010-6015 2SC1740S-R,S
Q6020-6025 2SC1740S-R,S
Q6030-6032 KTD2061-Y OR 2SC5171
Q6033-6035 2SC5511-E OR KTD2061-Y OR 2SC5171
Q6040-6042 KTB1369-Y OR 2SA1930
Q6043-6045 2SA2005-E OR KTB1369-Y OR 2SA1930
Q6050-6051 2SC5198-O,R OR MN130S-Y,P,O
Q6052-6055 2SC5198-O,R OR MN130S-Y,P,O OR KTD1047-Y,O
Q6060-6061 2SA1941-O,R OR MP130P-Y,P,O
Q6062-6065 2SA1941-O,R OR MP130P-Y,P,O OR KTB817-Y,O
R6902
1K Q6070-6075 KTC3200-BL,GR OR 2SC1775A-E,F OR 2SC1845-E,F
Q6601-6603,Q6901 KTC3199-GR,2SC1740S-R,S,2SC2458-GR
Q6701,6702 KTC3200-BL,GR OR 2SC1775A-E,F OR 2SC1845-E,F
Q6703 KTA1268-GR,BL OR 2SA992-E,F
Q6303,6313 KTA1267-GR OR 2SA933S-R,S
D
P6011
E
E
E
E
E
E
E
E
E
* ".
HT-R520
2SC1740S
2SC1740S
KTD2061-Y
KTD2061-Y
KTB1369-Y
KTB1369-Y
2SC5242-O
2SC5242-O
2SA1962-O
2SA1962-O
2SC2631-R
KTC3199-G
KTC3200-B
KTA1268-G
KTA1267-G