Onkyo TX-8522 - Page 7

TX-8522
SCHEMATIC DIAGRAM 1 AUDIO SECTION(North American model)
PROTECT
VOL_UP
SP_A
SP_B
DIRECT
VOL_DN
AMUT
S1GND
FLAC2
FLAC1
SE1H
VS NC OUT1 VREF IN1 GND
MOTOR DRIVE
RLGND
P918
BUS
RLGND
SPEAKERS
R
LL
R
AB
IN2 OUT2 VCC
NAAF-8886
MPUGND
HP
10000/69
ID+
ID-
[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[T2.P2]
[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
O
LUME
F
-8888
NAPS-8889
8A/125V
NAPS-8887
THERMAL FUSE
POWER TRANSFORMER
PRIMARY
TO NAPS-8880 (SCH.-4)
R413
100K
C424
223Z
R575
220K
R435
220K
C416
220/16
C971
223Z
R951
(1/2W)
2.2
R491
47K
R492
47K
R436
2.2K
D952
1SS133
C423
223Z
0
P916B
Q492
RN1241-A
Q592
DTC123JS
Q591
DTC123JS
1
1
K
R595
10
(1/2W)
R599
390(1W)
R598
390(1W)
Q402:A
NJM
2068L-D
3
2
8
1
4
Q491
RN12
41-A
D983
C591
103J
C592
103J
D591
D592
RL592
5
2
16
3
4
P501
7 9
10
6 8 2 4 5
1
3
R414
100K
P915B
R952
(1/2W)
2.2
J593
D951
1SS133
Q925
DTC123JS
3
1
2
2
K
P914B
0
9
4
1
RL921
3
4
1
2
9
C953
4.7/50
+
RL922
4
32
1
R925
10(1/2W)
D954
MTZJ4.7B
Q493
KRA102M
D491
1SS133
C941
10/50
R953
100K
C925
334J
C919
330/35
C918
4700/35
C912
334J/
100V
C911
334J/100V
C441
100/16
R924
560(1/2W)
C415
220/16
C527
47/100
C528
C534
102J
C532
102J
C531
102J
C533
102J
C535
102J
C536
102J
Q452
DTC123JS
E591
E592
D953
1SS133
R594
(1/2W)
2.2
R573
10K
R572
22K
C582
223Z
Q583
2SA970
R574
47K
R593
(1/2W)
2.2
R571
33K
Q581
2SC2240
Q582
2SC2240
JL913B
D571
MTZJ5.1B
C583
1/50
C581
100/16
Q481
TA7291SG
1 2 3 4 5 6 7 8 9
RL591
4
3
6 1
2
5
9
26
0
/50
J903
JL711B
TO NAETC-8882(SCH.-2)
3 2 1
C915
C916
C924
334J
D911
D10XB60H
1
3
4
2
9
19
1/2W)
D918
D3SBA20
D924
GP104003E
RL1N4003
D984
C982
222J
Q402:B
NJM2068L-D
6
5
7
JL918B
N
4003
04003E
C442
1/50
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
C511
NONE
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
1K
C505
220/25
+
C597
NONE
C523
020C
Q509
2SA949Y
R529
(1/2W)
56
C507
NONE
R569
22
R545
22K
L501
J691
NONE
R555
(1W)
8.2
C517
473J
P597A
NONE
P597B
NONE
C513
47/25
+
P511
1
2
R535
18K
C595
NONE
C529
NONE
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
2.7K
R585
470
Q519
2SA1930
Q517
2SC5171
Q521
2SC5200
Q523
2SA1943
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
C512
NONE
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
1K
C506
220/25
+
C598
NONE
C524
020C
Q510
2SA949Y
R530
(1/2W)
56
C508
NONE
R570
22
R546
22K
L502
J692
NONE
R556
(1W)
8.2
C518
473J
P598A
NONE
P598B
NONE
C514
47/25
+
P512
1
2
R536
18K
C596
NONE
C530
NONE
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
2.7K
R586
470
Q520
2SA1930
Q518
2SC5171
Q522
2SC5200[T5,P5]
Q524
2SA1943
R512
5.6K
Q506
BL
2SC2240-GR
R524
(1/2W)
82
R554
47K
Q528
2SC2229-Y
R552
33K
P641
WS-CLAMP
P642
WS-CLAMP
JL917B
F912
F911
JL918A
D912
D
1
0
XB
6
0
H
1
3
4
2
P919
1
3 4
2
P915A
P916A
P914A
8
9
10
11
12
13
14
16
15
18
17
JL917A
C991
104J
J991
J992
C992
104J
R923
5.6(1/2W)
JL913A
F913
4A125V
F914
4A125V
7
3
T901
NPT-1543D
3
5
7
8
9
10
11
12
13
14
15
16
17
18
U02
U023
U024
U022
47/100
1SS133
1SS133
D924
10000/69
C915
8A/125V
A
1
2
3
4
5
BCD
See Extended
figure 1-2
See Extended
figure 1-2