Onkyo HT-R520 Service Manual

SCHEMATIC DIAGRAMS-5
TX-SR502/E/8250/HT-R520TX-SR502/E/8250/HT-R520
A
1
2
3
4
5
BCDEFGH
U16
POWER AMPLIFIER PC BOARD
P995BB
RED
P995AA
BLK
P995CC
BLU
TO NAAF-8249
P6907
TO NAPS-8248
F6901
*
F6902
P6011
TO NAAF-8235
J010AJ010
J011AJ011
JL6805A
TO NAETC-8240 (HT-R520)
TO NAETC-8244 (TX-SR502/ 502E/ 8250)
JL6952A
TO NAPS-8249
RL6901
RL6902
D6903D6904
D6703
MTZJ5.1B
D6704
MTZJ5.1B
D6714
MTZJ5.1B
0V
[0V]
0.1V
[0.1V]
0V
24V
0.8V
[0.8V]
0.8V
24V
24V
0.05V
0V
0V
0V
[0V]
-49.9V
[-66.5V]
-0.5V
[-0.5V]
0.5V
[0.5V]
-1.1V
[-1.1V]
-0.5V
[-0.5V]
1V
[1V]
0.2V
[0.2V]
-0.3V
[-0.3V]
-0.3V
11DADJ.
[-0.3V]
49.9V
[66.5V]
0V
[0V]
0V
[0V]
0.5V
[0.5V]
1.1V
[1.1V]
-49.9V
[-66.5V]
-0.5V
[-0.5V]
0.5V
[0.5V]
-1.1V
[-1.1V]
-0.5V
[-0.5V]
1V
[1V]
0.2V
[0.2V]
-0.3V
[-0.3V]
-0.3V
[-0.3V]
49.9V
[66.5V]
0V
[0V]
0V
[0V]
0.5V
[0.5V]
1.1V
[1.1V]
-49.9V
[-66.5V]
-0.5V
[-0.5V]
0.5V
[0.5V]
-1.1V
[-1.1V]
-0.5V
[-0.5V]
1V
[1V]
0.2V
[0.2V]
-0.3V
[-0.3V]
-0.3V
[-0.3V]
49.9V
[66.5V]
0V
[0V]
0V
[0V]
0.5V
[0.5V]
1.1V
[1.1V]
-49.9V
[-66.5V]
-0.5V
[-0.5V]
0.5V
[0.5V]
-1.1V
[-1.1V]
-0.5V
[-0.5V]
1V
[1V]
0.2V
[0.2V]
-0.3V
[-0.3V]
-0.3V
[-0.3V]
49.9V
[66.5V]
0V
[0V]
0V
[0V]
0.5V
[0.5V]
1.1V
[1.1V]
-49.9V
[-66.5V]
-0.5V
[-0.5V]
0.5V
[0.5V]
-1.1V
[-1.1V]
-0.5V
[-0.5V]
1V
[1V]
0.2V
[0.2V]
-0.3V
[-0.3V]
-0.3V
[-0.3V]
49.9V
[66.5V]
0V
[0V]
0V
[0V]
0.5V
[0.5V]
1.1V
[1.1V]
-49.9V
[-66.5V]
-0.5V
[-0.5V]
0.5V
[0.5V]
-1.1V
[-1.1V]
-0.5V
[-0.5V]
1V
[1V]
0.2V
[0.2V]
-0.3V
[-0.3V]
-0.3V
[-0.3V]
49.9V
[66.5V]
0V
[0V]
0V
[0V]
0.5V
[0.5V]
1.1V
[1.1V]
Q6901
Q6701 Q6702
Q6602Q6603Q6601
*
Q6033
Q6073
*
*
Q6023
*
Q6013
Q6053
*
*
Q6032
*
Q6072
*
Q6022
*
Q6012
*
Q6052
*
Q6031
*
Q6071
*
Q6021
*
Q6011
*
Q6051
*
Q6030
*
Q6070
*
Q6020
*
Q6010
Q6050
*
*
Q6034
Q6074
*
*
Q6024
*
Q6014
Q6054
*
*
Q6035
Q6075
*
*
Q6025
*
Q6015
Q6055
*
R6306
10K
R6318
4.7K
R6701
22K
R6702
10K
R6704
47K
R6708
33K
R6902
1K
R6706
220K
R6602
1K
R6601
1K
R6603
1K
R6981
390
(1/2W)
R6308
4.7K
R6307
470
R6317
470
R6710
47K
[12K]
R6709
5.6K
R6719
5.6K
R6980
390
(1/2W)
R6604
8.2
(1/2W)
R6605
8.2
(1/2W)
R6905
0
(1/2W)
R6904
0
(1/2W)
R6053
3.9K
R6083
2.2
(1/4W)
R6073
100[150]
(1/4W)
R6013
3.9K
R6003
5.6K
R6033
1K [820]
R6163
33K
R6153
12K
R6143 22K
R6193
220K
[330K]
R6173 47K
R6183
47K
R6233
8.2 (1W)
R6093
2.2
(1/4W)
R6023
2.2
(1/4W)
R6052
3.9K
R6082
2.2
(1/4W)
R6072
100[150]
(1/4W)
R6012
3.9K
R6002
5.6K
R6032
820 [680]
R6162
33K
R6152
12K
R6142 22K
R6192
220K
[330K]
R6172 47K
R6182
47K
R6232
8.2 (1W)
R6092
2.2
(1/4W)
R6022
2.2
(1/4W)
R6051
3.9K
R6081
2.2
(1/4W)
R6071
100[120]
(1/4W)
R6011
3.9K
R6001
5.6K
R6031
820 [680]
R6161
33K
R6151
12K
R6141 22K
R6191
220K
[330K]
R6171 47K
R6181
47K
R6231
8.2 (1W)
R6091
2.2
(1/4W)
R6021
2.2
(1/4W)
R6050
3.9K
R6080
2.2
(1/4W)
R6070
100[120]
(1/4W)
R6010
3.9K
R6000
5.6K
R6030
820 [680]
R6160
33K
R6150
12K
R6140 22K
R6190
220K
[330K]
R6170 47K
R6180
47K
R6230
8.2 (1W)
R6090
2.2
(1/4W)
R6020
2.2
(1/4W)
R6054
3.9K
R6084
2.2
(1/4W)
R6074
100[150]
(1/4W)
R6014
3.9K
R6004
5.6K
R6034
1K [820]
R6164
33K
R6154
12K
R6144 22K
R6194
220K
[330K]
R6174 47K
R6184
47K
R6234
8.2 (1W)
R6094
2.2
(1/4W)
R6024
2.2
(1/4W)
R6055
3.9K
R6085
2.2
(1/4W)
R6075
100[150]
(1/4W)
R6015
3.9K
R6005
5.6K
R6035
1K [820]
R6165
33K
R6155
12K
R6145 22K
R6195
220K
[330K]
R6175 47K
R6185
47K
R6235
8.2 (1W)
R6095
2.2
(1/4W)
R6025
2.2
(1/4W)
C6902
C6901
C6701
100/6.3
[220/6.3]
C6704
1/50
C6706
100/6.3
C6716
100/6.3
C6043
47/50
C6042
47/50
C6041
47/50
C6040
47/50
C6044
47/50
C6045
47/50
C6906
104J
C6907
104J
C6905 334J
[334J
/100]
C6904
334J
[334J
/100]
C6053
C6233
473J
C6052
C6232
473J
C6051
C6231
473J
C6050
C6230
473J
C6054
C6234
473J
C6055
C6235
473J
R6043
1K
R6042
1K
R6041
1K
R6040
1K
R6044
1K
R6045
1K
R6103
0.22 X2
(2W)
R6102
0.22 X2
(2W)
R6101
0.22 X2
(2W)
R6100
0.22 X2
(2W)
R6104
0.22 X2
(2W)
R6105
0.22 X2
(2W)
P6083
ID+
ID-
P6082
ID+
ID-
P6081
ID+
ID-
P6080
ID+
ID-
P6084
ID+
ID-
P6085
ID+
ID-
D6705
D6706
D6906
D6702
D6701
D6902 D6901
D6306
D6307
D6013
D6003
D6012
D6002
D6011
D6001
D6010
D6000
D6014
D6004
D6015
D6005
P6003
TO NAAF-8235
P6002
TO NAAF-8235
P6001
TO NAAF-8235
P6000
TO NAAF-8235
P6004
TO NAAF-8235
P6005
TO NAAF-8235
P931
TO NAPS-8248
Q6043
*
Q6063
*
Q6042
*
Q6062
*
*
Q6041
Q6061
*
*
Q6040
Q6060
*
Q6044
*
Q6064
*
Q6045
*
Q6065
*
Q6703
Q6303
Q6313
C6908
C6909
C6708
223J
C6703
223Z
C6903
104J
C6920
P6906
R6381
PTFL04BC
471Q2N34B0
R6380
PTFL04BF
THERMISTOR
471Q2N34BO
JL6402B
JL6402A
P6931TO NAETC-8238
<Notes>
NC=No moune of pares.
[ ] Varues are for HT-R520
TH1 COM TH2
JL6803A
TO NAETC-8240 (HT-R520)
TO NAETC-8244 (TX-SR502/ 502E/ 8250)
JL6804A
TO NAETC-8240 (HT-R520)
TO NAETC-8244 (TX-SR502/ 502E/ 8250)
NF NF
-B1 E -B1
+B1 E +B1
B+ EB+
B- EB-
E
E
E
E
E
TH1
+24V
TH2
NF NF
-B1 -B1
+B1 +B1
B+ B+
B- B-
NF NF
-B1 -B1
+B1 +B1
B+ B+
B- B-
BRLD
+B1
FRLD
CSRLD
+24V
HPL
HPR
E
+24V
MPUGND
MPUGND
VOLH
SEC1H
SPB
SPCS
SPF
+13VS PRO
+13VS POWER
MPUGND +13VS +13VS
MPUGND RLGND
POWER POWER PROTHERM
TYPE F6901,6902
DD, DC 10A125V
PA, PT, PP T10AL250V
GR, GQ, GK T10AL250V
JJ 10A125V
WT T10AL250V
TX-SR502/ 502E/8250 TX-SA502 HT-R520
C6901,6902 10000/63 10000/63 12000/75
Refer to the following table about the parts displayed by mark "
*
".
NO. TX-SR502/ 502E/ 8250/ TX-SA502 HT-R520
Q6010-6015 2SC1740S-R,S 2SC1740S-R,S
Q6020-6025 2SC1740S-R,S 2SC1740S-R,S
Q6030-6032 KTD2061-Y OR 2SC5171 KTD2061-Y OR 2SC5171
Q6033-6035 2SC5511-E OR KTD2061-Y OR 2SC5171 KTD2061-Y OR 2SC5171
Q6040-6042 KTB1369-Y OR 2SA1930 KTB1369-Y OR 2SA1930
Q6043-6045 2SA2005-E OR KTB1369-Y OR 2SA1930 KTB1369-Y OR 2SA1930
Q6050-6051 2SC5198-O,R OR MN130S-Y,P,O 2SC5242-O,R OR MN150S-Y,P,O
Q6052-6055 2SC5198-O,R OR MN130S-Y,P,O OR KTD1047-Y,O 2SC5242-O,R OR MN150S-Y,P,O OR KTC5242-O,R
Q6060-6061 2SA1941-O,R OR MP130P-Y,P,O 2SA1962-O,R OR MP150S-Y,P,O
Q6062-6065 2SA1941-O,R OR MP130P-Y,P,O OR KTB817-Y,O 2SA1962-O,R OR MP150S-Y,P,O OR KTA1962-O,R
Q6070-6075 KTC3200-BL,GR OR 2SC1775A-E,F OR 2SC1845-E,F 2SC2631-R,S
Q6601-6603,Q6901 KTC3199-GR,2SC1740S-R,S,2SC2458-GR KTC3199-GR,2SC1740S-R,S,2SC2458-GR
Q6701,6702 KTC3200-BL,GR OR 2SC1775A-E,F OR 2SC1845-E,F KTC3200-BL,GR OR 2SC1775A-E,F OR 2SC1845-E,F
Q6703 KTA1268-GR,BL OR 2SA992-E,F KTA1268-GR,BL OR 2SA992-E,F
Q6303,6313 KTA1267-GR OR 2SA933S-R,S KTA1267-GR OR 2SA933S-R,S
NC
NAETC-8255
NAAF-8245
RSSPE
LSSPE
CSPE
RSPE
LSPE
RSSP
LSSP
CSP
RSP
SL
C
R
L
NC
SR
SB
LSP
SBSP
SBSPE
11DADJ.
11DADJ.
11DADJ.
11DADJ.
11DADJ.
U26
THERMAL SENSOR
PC BOARD
NOTE
THE COMPONENTS IDENTIFIED BY MARK ARE CRITICAL FOR SAFETY
REPLACE ONLY WITH PART NUMBER SPECIFIED
VOLTAGE (MEASURED WITH VOLTMETER) IS DC VOLTAGE.(NO INPUT SIGNAL)
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.
D10XB60H D10XB60H
Refer to the following table about the parts displayed by mark "
*
".

Onkyo HT-R520 Specifications

General

Brand	Onkyo
Model	HT-R520
Category	Receiver
Language	English