Onkyo TX-8222 Service Manual page 8

A
SCHEMATIC DIAGRAM 1
NAAF-8886
U02
J102
1
J101
C415
220/16
C416
Q402:A
2
Q491
1
220/16
3
NJM
RN12
2068L-D
41-A
R413
100K
C423
223Z
2
Q492
C424
RN1241-A
223Z
KRA102M
Q493
R435
R436
220K 2.2K
C941
C442 10/50
1/50
R414
D491
00K
1SS133
5
7
6
Q481
Q402:B
TA7291SG
NJM2068L-D
3
UME
C441
100/16
P641
WS-CLAMP
U023
P642
WS-CLAMP
-8888
D911
D10XB60H
8200/56
2
4
4
D918 1
D3SBA20
C915
3
C924
P918
4
1
334J
C918
BUS
1000/35
C919 C916
330/35
8200/56
C925
334J
9
2W)
4003
4003E C982
222J
J903
5
E591
C971
6
50
223Z
R924
560(1/2W)
D924
RL1N4003
GP104003E
B
AUDIO SECTION
2SA949Y
Q507
R521
R517 R519
82
1K 1K
(1/2W)
[56.3V]
R565 R577
C511
120K 120K
C527
NONE
47/63
Q501
R515
2SC2240-BL
R501 C501 1.5K
470 47/50 R505
+
10
R507 R509
R503
C597
47 47
27K
NONE
[-0.6V]
C503 C507
+
101K NONE
C505
R511
220/25
5.6K
[-22.8V]
R529
Q509
Q505 2SA949Y
(1/2W)
2SC2240-GR
C513
56
BL [-55.7V]
47/25
[-55.8V]
D511
+
R563
1SS133
100K
R525
R561
68
270
Q529
(1/2W)
2SC2458-GR
BL
2SA949Y
Q508
R522
R518 R520
82
1K 1K
(1/2W)
[56.3V]
R566 R578
C512
120K 120K
NONE
Q502
2SC2240-BL R516
1.5K
R502 C502
470 47/50 R506
+
10
R508 R510
R504
C598
47 47
27K
NONE
[-0.6V]
C504 C508
+
101K NONE
C506
R512
5.6K 220/25
[-22.8V]
R530
Q510
Q506 2SA949Y
(1/2W)
2SC2240-GR
C514
56
BL [-55.7V]
47/25 [-55.8V]
D512
+
R564
1SS133
100K
R526
R562
68
270
Q530
(1/2W)
2SC2458-GR BL
MOTOR DRIVE
P916B
C912
334J/50V
P915B
S1GND
P915A
P914B
P914A
C911
334J/50V
JL913B
FLAC2
FLAC1
JL913A
C953 4.7/50
+
D954
R953
100K
MTZJ4.7B
See Extended
[57.6V]
R523 figure 1-2
82
(1/2W) Q517
Q531
R591 2SC5171
2.2
Q527
2SC1740S_S
[1.2V] (1/4W)
Q521 2SC2229-Y
Q513
R581
2SA949Y
5.6K
2SC5197
C523 [0.6V] R579
R545
R539
020C 100 22K
2.2
P511
(1/2W)
R513
2
R583
ID+
3.9K 56K
1
ID-
[0V]
R585
R533 R547
C521 R535
820 56K 0.22(5W)
18K
10/50
+
C529
C595
R531 C509
NONE R543
NONE
18K P597A P597B
220 10/50
NONE NONE
(1/2W)
C515
R549 C517
101K
R587
3.3K
2K
[-0.6V] R541
Q523
2.2
2SA1940
(1/2W)
Q515
R589
2SC2229-Y
3.3K
Q519
R527 2SA1930
[-1.2V]
82
(1/2W)
[-57.6V]
See Extended
[57.6V]
R524
figure 1-2
82
(1/2W) Q518
R592 2SC5171
Q532 2.2
2SC1740S_S
(1/4W)
[1.2V]
Q528
2SC2229-Y
Q522
Q514
R582
5.6K
2SA949Y 2SC5197
C524
[0.6V]
R580 R546
R540
020C 100 22K
2.2
P512
(1/2W)
R514
2
R584
ID+
3.9K 56K
1
ID-
[0V]
R586
R534 R548
R536
C522
820 56K
0.22(5W)
18K
10/50
+
C596 C530
R532
C510
NONE R544
NONE
18K P598A P598B
220 10/50
NONE NONE
(1/2W)
C516
R550 C518
101K
R588
3.3K
2K
[-0.6V] R542
2.2 Q524
(1/2W) 2SA1940
Q516
R590
2SC2229-Y
3.3K
Q520
R528
2SA1930
[-1.2V]
82
(1/2W)
[-57.6V]
MPUGND
NAPS-8887
POWER TRANSFORMER
T901
U022
NPT-1544D(D)
NPT-1544P(P/A)
J991
18
17
3
17
C991 3
104J 16
16
15
C992
15
104J
14
14
J992
13
5
R922
12
12
0.47(1/2W)
11
11
7
10 7
10
R921
0.47(1/2W)
9 9
8
8
R923
5.6(1/2W)
C
R593
(1/2W)
2.2
C582
Q583
R573
10K 223Z
2SA970
L
R
R551
R572
33K
-O
22K
J691
NONE
L501
C534
102J
R567
22
R569
C533
22
102J
R553
47K
R555
473J
8.2
(1W)
C519
104J
R594
2.2
(1/2W)
R552
33K
-O
Q591
DTC123JS
J692
NONE
L502
R568
22
R570
22
R554
47K
R556
473J 8.2
(1W)
C520
104J
R571
33K
Q582
R574
2SC2240
47K
R575
220K
C581
100/16
Q581
2SC2240
C583
D571
1/50
MTZJ5.1B
R598 R599
390(1W) 390(1W)
JL711B
TO NAETC-8882(SCH.-2)
HP
TX-8222
D
SPEAKERS
A P501 B
L
R
C531 C532
102J
102J
C536
102J
C535
102J
RL592
RL591
4 5 4 5
3 2 3 2
6 1 6 1
D591 D592
C592
C591
103J
103J
R595
10
(1/2W)
Q592
DTC123JS
PROTECT