Onkyo TX-8522 Service Manual page 17

A B
SCHEMATIC DIAGRAM 1
AUDIO SECTION(North American model)
NAAF-8886
Q301:B
C305
C303
152J
5
PHONO
47/25
6
EQUALIZER
C309
682J
R305
R301 R309
1
220K
1K
470K
C301 R303 C307 100/10
471K 56K R307
820
R308
820
C302 R304
R310
56K
470K
471K
C310
R306
682J
220K
C304 2
47/25
R302
3
1K C306
152J NJM4558D-X
P301
L
PHONO
R
R315
330
2 L
R317 1M
CD
330
R318 1M
R
R316
R319 R321
TAPE L
1M
2.2K
-1
REC R
TC9273CNG-010
R322
R320
1
1M
2.2K C341
223Z
2
P302
R323
330
TAPE L 3
R325 1M
-1
4
330 R326 1M
PLAY R
R324
5
R327
TAPE L 6
2.2K R329 1M
-2
2.2K R330 1M 7
REC R
R328
8
R331
TAPE L
R333 1M 9
330
-2
330 1M R334
10
PLAY R
3
R332
11
C342
223Z
P303
12
R335
DVD L
13
330 R337 1M
330 14
R338 1M
R
R336
R339 2.2K
L
VIDEO
R341 1M
OUT
R340 R342 1M
R
2.2K
R343
L
VIDEO
330 R345 1M
IN
R344
R346 1M
R
C343
330
223Z
4
5
P705B
1 2
3 4
C
NJM2068L-D
R451
C451
3.3K
3
NJM4558D-X
U02
47/25
7 2
R453
C313
82K
C311
10/50
R459
3.3K
182J
R460
R311
3.3K
39K
R313
R454 6
C345
100K 82K
223Z
5
C452 R452
R314
47/25
3.3K
R312 100K
39K
-12V
R442 10
C312
R441 10
R351
R401
+12V R391
182J C315 10
[12V] 1K
C401 3
47/25
Q301:A 220/16
1K
2
C391
C316
1
101K
220/16 R352
R403
10
[-12V]
C314
R393 220K
10/50 C405
250K
3
8
4
2 9
1
R354
10
C354
22/50
Q302
C353
22/50
C392
R353
101K
28
VSS VDD
PHONO 10
27
CD
26
T1 REC
25
R404
T1 PLAY
220K
24
DVD
23
6
C402
V REC
47/25
22
5
V PLAY R402
21 R392
1K
1K
TUNER
20
19
T2 REC
18
T2 PLAY
SEL 17
16
GND STB
15 MTR-
CL DATA
MTR+
MTRG
L3
E
L2
E
R2
E
R3
R349 R350
22K
22K
P704B
1 2
3 4
JL261B
TO NAVD-8883 (SCH.2) P701B TO NADG-8876 (SCH.3) P702B
TO NADG-8876 (SCH.3)
VIDEO MOTHER
MOTHER
D E
Q403:A
C455
1 C453 R457
47/25
3.3K
101K
R461
8 9
100K
R455 10
22K 4
5
3 C527
R456 1
12
47/100
22K R462
100K
RL450
R458
C454 3.3K Q452
D450
7
101K
C456
C459
Q403:B 47/25
NJM2068L-D
103J
DTC123JS
C415
220/16
C407
R407
R411
47/25
3.3K 1.2K
1 C411
C416
R415 47/25 Q402:A
Q401:A 2
Q491
100K 1
220/16
1 1 3
2 2
NJM
C433 RN12
R405 3 3 2068L-D
101K
103J 41-A
22K R413
R409
100K
100K
C403
47/25
C423
Q401:A
R417
NJM2068L-D
223Z
1K
8 8
C421
4 4
223J
9 9
Q492
C424
RN1241-A
223Z
C422
KRA102M
223J
Q493
R435 R436
R418
220K 2.2K
1K
C941
C442
10/50
C404
1/50
47/25
R414 D491
C434 100K
R406 1SS133
7 7 103J
22K 6 6
5
7
5 5
C406
6
101K R408
3.3K
C412
7 Q402:B Q481
47/25 R412 TA7291SG
C408 NJM2068L-D
1.2K
Q401:B
47/25
NJM2068L-D
R641
C648
VOLUME
223Z
C441
9 3 100/16
6
P641
11
4 2 7 5
12
8 1 WS-CLAMP
U023
R644
R643
8.2K
8.2K
P642
WS-CLAMP
C915
NAAF-8888
10000/69
2
4
D918 1
Q921
D3SBA20
C915
BAJ2DD0T
3 334J/
C924 100V
P918
[12V]
O 1 I C918
3
2
334J
C920 BUS
C922 1SS133
G
33/50 474J 4700/35 C916
C911
334J/100V
C921 C919 10000/69
C923
G
223Z 330/35
10/50 1
2 I C925
3
Q925
[-12V] O
334J
Q922
DTC123JS
RLGND
79M12
R919
1(1/2W)
C930
D922 D920
223Z
R932
MTZJ33D
RL1N4003
330K
R931 C928
GP104003E C982
C931
100/50
223Z 3.3K J903 222J
(1/4W)
R933
Q924 E591
D921 C926 C971
2SA965-Y 22(1/2W)
RL1N4003 100/50
R934
223Z
100(1/2W) GP104003E
C953 4.7/50
R924
560(1/2W)
D924
RL1N4003
GP104003E
JL716B
TO_NADIS-8887(SCH.2)
F G
2SA949Y
Q507
R521 [57.6V]
R517 R519 R523
82
1K 1K 82
(1/2W)
(1/2W) R591 Q517
Q531
[56.3V] 2SC5171
2.2
2SC1740S_S Q527
[1.2V] (1/4W)
2SC2229-Y
R565 R577 Q521
C511 -O
120K 120K Q513 R581 2SC5200
2SA949Y
5.6K
C523 [0.6V]
NONE R539 R579 R545
020C 2.2 100 P511 22K
Q501
(1/2W)
2SC2240-BL R515 R513 2
R583 ID+
1K 3.9K 56K
R501 C501 1
ID-
470 47/50 R505
[0V]
+
R585
10 R533 R547
C521 R535 470
56K 0.22(5W)
R507 R509 18K
R503 C597 10/50
47 47 +
27K
NONE
C529
[-0.6V] C595
C503 C507 R531 C509
+ NONE R543
18K NONE P597A P597B
101K NONE 220 10/50
NONE NONE
(1/2W)
R511 C505
5.6K 220/25
R553
C515
47K
[-22.8V] R529 101K R549 C517
Q509
Q505 R587 473J
(1/2W) 2SA949Y 2.7K
2SC2240-GR 2K
C513 [-0.6V] R541
56 2.2 Q523
BL [-55.7V]
47/25 [-55.8V] (1/2W)
2SA1943
Q515 R589
D511
+ 2SC2229-Y
R563 1SS133 3.3K Q519
100K
R527 2SA1930
R525
R561 82 [-1.2V]
68
270
Q529 (1/2W) (1/2W) [-57.6V]
2SC2458-GR BL
2SA949Y
Q508 R522
R518 R520 R524 [57.6V]
82
82
1K 1K
(1/2W) Q518
(1/2W)
R592 2SC5171
[56.3V] Q532 2.2
2SC1740S_S (1/4W)
[1.2V] Q528
R566 R578 2SC2229-Y
Q522
120K 120K C512 Q514 2SC5200[T5,P5] -O
R582
5.6K
2SA949Y 2SC5197[T2.P2]
C524 [0.6V]
NONE R580 R546
R540
020C 2.2 100 22K
P512
Q502 (1/2W)
2SC2240-BL R516 R584 R514 2
ID+
1K 56K
R502 C502 3.9K
1
ID-
470 47/50 R506
[0V]
+
R586
10 R534 R548
R536
C522 470 56K
R508 R510 0.22(5W)
R504 10/50 18K
47 47 C598 +
27K
NONE
[-0.6V] C596 C530
C504 C508 R532
NONE R544 C510
+ NONE P598A P598B
101K NONE 18K
220 10/50
NONE NONE
(1/2W)
C506
R512
220/25
5.6K R550 R554
C516
47K
[-22.8V] 2.7K C518
R530 Q510 101K
Q506 (1/2W) 2SA949Y R588 473J
2K
2SC2240-GR
C514 56 [-0.6V] R542
[-55.7V] 2.2 Q524
47/25 [-55.8V] BL
(1/2W)
2SA1943
Q516
D512 R590
+ 2SC2229-Y
3.3K
R564 1SS133 Q520
100K R528
R526 2SA1930
R562 [-1.2V]
68 82
270
Q530
(1/2W) (1/2W) [-57.6V]
2SC2458-GR BL
MOTOR DRIVE
C581
100/16
MPUGND
F911
NAPS-8889 NAPS-8887
U024
8A/125V
D912
2
1 4 POWER TRANSFORMER
T901
U022
3
F912 NPT-1543D
1 2
3 4
P919 8A/125V
R925 J991
RL921
18 18
10(1/2W)
3 2 17
3
C991 17 3
P916B
1 104J 16
4 16
15
C992
15
P915B
104J
14
14
D951 S1GND
P915A
J992 13
P914B 13
4 5
P914A
1
F913
2 3 12
12
4A125V
11
11
7
RL922
F914
10 7
10
JL913B
4A125V
9 9
FLAC2
FLAC1 8
8
R923
JL913A
5.6(1/2W)
+
D954
R953
100K
MTZJ4.7B
TX-8522
H
R593
(1/2W)
2.2 SPEAKERS
C582
Q583
R573
10K 223Z A B
2SA970 P501
L L
R
R
R551
R572
33K
22K
J691
NONE
C531 C532
102J
102J
L501
C534 C536
102J
102J
R567
22
C535
R569
C533 102J
22
102J
R555
8.2
(1W)
RL592
RL591
C519
4 5 4 5
104J
3 2 3 2
6 1 6 1
R594
2.2
(1/2W)
D591 D592
C592
C591
103J
R552
103J
33K
Q591 R595
DTC123JS
10
J692
NONE (1/2W)
L502
Q592
DTC123JS
R568
22
R570
22
R556
8.2
(1W)
C520
104J
R571
33K
Q582
R574
2SC2240 47K
R575
220K
PROTECT
Q581
2SC2240
D571 C583
1/50
MTZJ5.1B
R598 R599
390(1W) 390(1W)
JL711B
TO NAETC-8882(SCH.-2)
HP