TX-8522
SCHEMATIC DIAGRAM 1
AUDIO SECTION(Europe and Australian models)
A
1
2
3
4
5
B
C
D
E
F
G
H
DATA
CLK
POFF2
TU_L
TU_R
SE1H
PROTECT
PROTECT
STB
VOL_UP
SP_A
SP_B
SP_A
SP_B
DIRECT
+12VA
DIRECT
VOL_DN
AMUT
MON-A
MON-B
+12VA
5.6V
-12VA
VOL_DN
VOL_UP
STB
AMUT
DATA
MON-A
+12VS
MON-B
+12VR
CLK
+10S
S1GND
FLAC2
FLAC1
FLAC1
FLAC2
-VP
L2
R2
E
R3
E
E
L3
MTR+
MTR-
MTRG
R
L
R
L
L
VIDEO
VIDEO
TREBLE
BASS
VS
NC
OUT1
VREF
IN1
GND
MOTOR DRIVE
BALANCE
PHONO
EQUALIZER
SEL
STB
DATA
CL
GND
T2 REC
T2 PLAY
VSS
VDD
PHONO
CD
T1 PLAY
DVD
V REC
V PLAY
TUNER
PHONO
L
R
R
L
R
L
CD
-1
REC
TAPE
PLAY
-1
TAPE
-2
TAPE
REC
-2
PLAY
TAPE
R
L
R
L
R
L
T1 REC
P918
BUS
RLGND
+12V
-12V
TU_GND
TS_GND
SPEAKERS
R
L
L
R
A
B
IN2
OUT2
VCC
DVD
OUT
IN
R
V_GND
VIDEO
RLGND
MPUGND
NAAF-8886
MPUGND
TO NAVD-8883 (SCH.2)
HP
8200/56
[12V]
[-12V]
TO NADG-8876 (SCH.3)
MOTHER
TO NADG-8876 (SCH.3)
MOTHER
[12V]
[-12V]
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
VOLUME
NAAF-8888
NAPS-8887
THERMAL
FUSE
POWER TRANSFORMER
PRIMARY
TO NAPS-8880 (SCH.-4)
R413
100K
C424
223Z
R311
39K
R313
100K
R314
100K
R417
1K
R418
1K
R575
220K
C342
223Z
R335
330
R336
330
R337 1M
R338 1M
R344
330
R345 1M
R346 1M
R302
1K
R349
22K
R343
330
R435
220K
R301
1K
C313
10/50
R304
56K
R303
56K
R305
220K
R306
220K
C307 100/10
R312
39K
C312
182J
Q301:B
NJM4558D-X
6
5
7
Q301:A
NJM4558D-X
3
2
8
1
4
C314
10/50
C345
223Z
R350
22K
C308
100/10
R318
1M
R317 1M
R316
330
R322
1M
R321
1M
R319
2.2K
R324
330
R326
1M
R325 1M
R323
330
R330 1M
R329 1M
R327
2.2K
R328
2.2K
R331
330
R332
330
R333 1M
R334
1M
R407
3.3K
C311
182J
C301
471K
C302
471K
C309
682J
C310
682J
R307
820
R308
820
R309
470K
R310
470K
R401
1K
C421
223J
C422
223J
R419
3.3K
R420
3.3K
C403
47/25
C407
47/25
R404
220K
R405
22K
R406
22K
C392
101K
C391
101K
C404
47/25
R391
1K
C416
220/16
C971
223Z
R951
(1/2W)
2.2
C928
100/50
C931
223Z
R491
47K
R492
47K
R436
2.2K
D952
1SS133
Q302
TC9273CNG-010
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
C423
223Z
R442
10
C401
47/25
R441
10
C451
47/25
C452
47/25
R461
100K
R462
100K
R453
82K
R454
82K
R451
3.3K
R459
3.3K
R460
3.3K
R452
3.3K
D450
P916B
Q492
RN1241-A
Q592
DTC123JS
Q591
DTC123JS
R411
1.2K
R595
10
(1/2W)
C402
47/25
R402
1K
R408
3.3K
C408
47/25
R392
1K
R599
390(1W)
R598
390(1W)
R457
3.3K
C455
47/25
Q402:A
NJM
2068L-D
3
2
8
1
4
Q491
RN12
41-A
C456
47/25
R458
3.3K
Q401:B
NJM2068L-D
6
5
7
Q401:A
NJM2068L-D
3
2
8
1
4
R403
220K
P301
P302
D983
C591
103J
C592
103J
D591
D592
RL592
5
2
1
6
3
4
P501
7
9
10
6
8
2
4
5
1
3
R414
100K
R315
330
R320
2.2K
P915B
C341
223Z
R952
(1/2W)
2.2
J593
C433
103J
C434
103J
C412
47/25 R412
1.2K
C411
47/25
P914B
RL450
12
3
5
10
8
9
4
1
C343
223Z
R339
[330]
2.2K
R340
[330]
2.2K
R341 1M
R342 1M
C331
P303
C459
103J
C953 4.7/50
+
JL261B
1
2
3
4
D921
RL1N4003
GP104003E
D922
MTZJ33D
Q924
2SA965-Y
D954
MTZJ4.7B
Q493
KRA102M
D491
1SS133
C941
10/50
R953
100K
C925
334J
C919
330/35
C918
1000/35
C912
334J/50V
C911
334J/50V
C305
152J
C306
152J
C303
47/25
C304
47/25
C441
100/16
R924
560(1/2W)
R455
22K
R456
22K
C415
220/16
C527
47/63
C528
C534
102J
C532
102J
C531
102J
C533
102J
C535
102J
C536
102J
Q452
DTC123JS
E591
E592
D953
1SS133
C930
223Z
R932
330K
R934
100(1/2W)
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
C315
220/16
C316
220/16
R352
10
R351
10
R353
10
R354
10
C353
22/50
C354
22/50
JL913B
D571
MTZJ5.1B
C583
1/50
C317 101K
C318101K
C321
101K
C322
101K
C325
101K
C326
101K
C327
101K
C328
101K
101K
C332
101K
C405
101K
C406
101K
C409
101K
C410
101K
Q403:A
NJM2068L-D
3
2
8
1
4
C453
101K
Q403:B
NJM2068L-D
6
5
7
C454
101K
C457
101K
C458
C581
100/16
Q481
TA7291SG
1
2
3
4
5
6
7
8
9
RL591
4
3
6
1
2
5
R931
3.3K
(1/4W)
R933
22(1/2W)
Q922
79M12
3
O
2
I
1
G
C923
10/50
C922
33/50
C921
223Z
C920
223Z
C926
100/50
J903
JL716B
TO_NADIS-8887(SCH.2)
1
2
3
JL711B
TO NAETC-8882(SCH.-2)
3
2
1
JL613A
P705B
1
3
4
2
P704B
1
3
4
2
C915
C916
C924
334J
D911
D10XB60H
1
3
4
2
R415
100K
2
6
5
3
9
4
8
1
7
R393
250K
4
1
9
2
8
3
R409
100K
8
4
9
5
3
6
2
1
7
Q921
78M12
3
O
2
G
1
I
R919
1(1/2W)
D918
D3SBA20
D924
GP104003E
RL1N4003
D984
C982
222J
Q402:B
NJM2068L-D
6
5
7
D920
RL1N4003
GP104003E
C442
1/50
P701B
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
P702B
1
2
3
4
5
6
7
8
9
10
11
12
13
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
1.5K
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
3.3K
R585
820
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
1.5K
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
3.3K
R586
820
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
R644
8.2K
R643
8.2K
C648
223Z
P641
WS-CLAMP
P642
WS-CLAMP
JL613B
R641
4
7
8
1
12
5
2
11
6
3
9
R921
0.47(1/2W)
P915A
P916A
P914A
8
9
10
11
12
13
14
16
15
18
17
C991
104J
R922
0.47(1/2W)
J991
J992
C992
104J
R923
5.6(1/2W)
JL913A
7
3
T901
NPT-1543P
3
5
7
8
9
10
11
12
14
15
16
17
U02
U023
U022
101K
Q401:A
47/63
1SS133
1SS133
D924
8200/56
C918
