Onkyo HT-R820THX - Page 21

SCHEMATIC DIAGRAMS-5
POWER AMPLIFIER SECTION
HT-R820THX HT-R820THX
U16
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
JL6952A
TO NAPS-8249
RL6901
RL6902
D6903D6904
D6703
MTZJ5.1B
D6704
MTZJ5.1B
D6714
MTZJ5.1B
0V
0.1V
0V
24V
0.8V
0.8V
24V
24V
0.05V
0V
0V
0V
-66.5V
-0.5V
0.5V
-1.1V
-0.5V
1V
0.2V
-0.3V
-0.3V
IID. ADJ.
66.5V
0V
0V
0.5V
1.1V
-66.5V
-0.5V
0.5V
-1.1V
-0.5V
1V
0.2V
-0.3V
-0.3V
66.5V
0V
0V
0.5V
1.1V
-66.5V
-0.5V
0.5V
-1.1V
-0.5V
1V
0.2V
-0.3V
-0.3V
66.5V
0V
0V
0.5V
1.1V
-66.5V
-0.5V
0.5V
-1.1V
-0.5V
1V
0.2V
-0.3V
-0.3V
66.5V
0V
0.5V
1.1V
-66.5V
-0.5V
0.5V
-1.1V
-0.5V
1V
0.2V
-0.3V
-0.3V
66.5V
0V
0V
0.5V
1.1V
-66.5V
-0.5V
0.5V
-1.1V
-0.5V
1V
0.2V
-0.3V
-0.3V
66.5V
0V
0V
0.5V
1.1V
Q6901
Q6701 Q6702
Q6602
Q6603
Q6601
Q6033
Q6073
Q6023
Q6013
Q6053
Q6032
Q6072
Q6022
Q6012
Q6052
Q6031
Q6071
Q6021
*
Q6011
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
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
150
(1/4W)
R6013
3.9K
R6003
5.6K
R6033
820
R6163
33K
R6153
12K
R6143
22K
R6193
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
150
(1/4W)
R6012
3.9K
R6002
5.6K
R6032
680
R6162
33K
R6152
12K
R6142
22K
R6192
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
120
(1/4W)
R6011
3.9K
R6001
5.6K
R6031
680
R6161
33K
R6151
12K
R6141
22K
R6191
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
120
(1/4W)
R6010
3.9K
R6000
5.6K
R6030
680
R6160
33K
R6150
12K
R6140
22K
R6190
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
150
(1/4W)
R6014
3.9K
R6004
5.6K
R6034
820
R6164
33K
R6154
12K
R6144
22K
R6194
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
150
(1/4W)
R6015
3.9K
R6005
5.6K
R6035
820
R6165
33K
R6155
12K
R6145
22K
R6195
330K
R6175
47K
R6185
47K
R6235
8.2
(1W)
R6095
2.2
(1/4W)
R6025
2.2
(1/4W)
C6902
C6901
C6701
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
/100
C6904
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
0.22X2
(2W)
R6102
0.22X2
(2W)
R6101
0.22X2
(2W)
R6100
0.22X2
(2W)
R6104
0.22X2
(2W)
R6105
0.22X2
(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
Q6303
Q6313
C6908
C6909
C6708
223J
C6703
223Z
C6903
104J
C6920
P6906
R6381
PTFL04BC
471Q2N34B0
R6380
PTFL04BF
471Q2N34BO
JL6402B
JL6402A
P6931
TO NAETC-8238
TH1 COM TH2
JL6803A
TO NAETC-8240
JL6804A
TO NAETC-8240
NF
NF
-B1
E
-B1
+B1
E
+B1
B+
E
B+
B-
E
B-
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
VOLH
SEC1H
SPB
SPCS
SPF
+13VS PRO
+13VS POWER
+13VS +13VS
MPUGND RLGND
POWER POWER PROTHERM
10A125V
12000/75
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
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
Q6062-6065 2SA1962-O,R OR MP150S-Y,P,O
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
NC
NAETC-8255
NAAF-8245
RSSPE
LSSPE
CSPE
RSPE
LSPE
RSSP
LSSP
CSP
RSP
SL
C
R
L
NC
SR
SB
LSP
SBSP
SBSPE
IID. ADJ.
IID. ADJ.
IID. ADJ
IID. ADJ.
IID. ADJ.
U26
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
12000/75
10A125V
0V
Q6051
Q6703
KTA1268-GR,BL
OR 2SA992-E,F
2SC2631-R,S
2SC2631-R,S
2SC2631-R,S
2SC2631-R,S
2SC2631-R,S
2SC2631-R,S
Refer to the following table about the parts displayed by mark " ".
<Notes>
NC=No moune of pares.
NC
POWER AMPLIFIER PC BOARD
THERMAL SENSOR
PC BOARD
NC
NC
A
1
2
3
4
5
BCDEFGH