Onkyo TX-8222 - SCHEMATIC DIAGRAM 1-2 Power amplifier section

TX-8222
SCHEMATIC DIAGRAM 1-2
Power amplifier section
A
1
2
3
4
5
B C D
ID+
ID-
2SC5197
2SA1940
[57.6V]
[-57.6V]
[1.2V]
[-1.2V]
[0.6V]
[-0.6V]
[0V]
[-0.6V]
[-55.8V]
[-22.8V]
[55.8V] [55.8V]
[56.3V]
[56.3V]
[-55.7V]
[0.6V]
ID ADJ
-O
ID+
ID-
2SC5197
2SA1940
[57.6V]
[-57.6V]
[1.2V]
[-1.2V]
[0.6V]
[-0.6V]
[0V]
[-0.6V]
[-55.8V]
[-22.8V]
[55.8V] [55.8V]
[56.3V]
[56.3V]
[-55.7V]
[0.6V]
ID ADJ
-O
R501
470
R565
120K
C501
47/50
+
R507
47
R509
47
C519
104J
R519
1K
R517
1K
R521
(1/2W)
82
R577
120K
R563
100K
D511
1SS133
R561
270
C503
101K
R503
27K
Q507
2SA949Y
Q531
2SC1740S_S
R581
5.6K
R583
3.9K
R587
2K
R589
3.3K
Q533
2SC1740S_S
R567
22
C509
10/50
+
R579
100
Q503
2SC2240-BL
R531
18K
R525
(1/2W)
68
R527
(1/2W)
82
C521
10/50
+
Q513
2SA949Y
Q515
2SC2229-Y
R547
0.22(5W)
C515
101K
R515
1.5K
C505
220/25
+
C523
020C
Q509
2SA949Y
R529
(1/2W)
56
R569
22
R545
22K
L501
R555
(1W)
8.2
C517
473J
C513
47/25
+
P511
1
2
R535
18K
R513
56K
R533
56K
R543
(1/2W)
220
R541
(1/2W)
2.2
R539
(1/2W)
2.2
R591
(1/4W)
2.2
Q501
2SC2240-BL
R505
10
Q529
BL
2SC2458-GR
R549
3.3K
R585
820
Q519
2SA1930
Q517
2SC5171
Q521
Q523
R511
5.6K
Q505
BL
2SC2240-GR
R523
(1/2W)
82
R553
47K
Q527
2SC2229-Y
R551
33K
R502
470
R566
120K
C502
47/50
+
R508
47
R510
47
C520
104J
R520
1K
R518
1K
R522
(1/2W)
82
R578
120K
R564
100K
D512
1SS133
R562
270
C504
101K
R504
27K
Q508
2SA949Y
Q532
2SC1740S_S
R582
5.6K
R584
3.9K
R588
2K
R590
3.3K
Q534
2SC1740S_S
R568
22
C510
10/50
+
R580
100
Q504
2SC2240-BL
R532
18K
R526
(1/2W)
68
R528
(1/2W)
82
C522
10/50
+
Q514
2SA949Y
Q516
2SC2229-Y
R548
0.22(5W)
C516
101K
R516
1.5K
C506
220/25
+
C524
020C
Q510
2SA949Y
R530
(1/2W)
56
R570
22
R546
22K
L502
R556
(1W)
8.2
C518
473J
C514
47/25
+
P512
1
2
R536
18K
R514
56K
R534
56K
R544
(1/2W)
220
R542
(1/2W)
2.2
R540
(1/2W)
2.2
R592
(1/4W)
2.2
Q502
2SC2240-BL
R506
10
Q530
BL
2SC2458-GR
R550
3.3K
R586
820
Q520
2SA1930
Q518
2SC5171
Q522
Q524
R512
5.6K
Q506
BL
2SC2240-GR
R524
(1/2W)
82
R554
47K
Q528
2SC2229-Y
R552
33K