TX-8522
SCHEMATIC DIAGRAM 1
AUDIO SECTION(European and Australian models)
DATA
CLK
POFF2
TU_L
TU_R
SE1H
PROTECT
STB
SP_A
SP_B
DIRECT
+12VA
MON-A
MON-B
+12VA
5.6V
-12VA
VOL_DN
VOL_UP
STB
AMUT
DATA
MON-A
+12VS
MON-B
+12VR
CLK
+10S
FLAC1
FLAC2
-VP
L2
R2
E
R3
E
E
L3
MTR+
MTR-
MTRG
R
L
R
L
L
VIDEO
VIDEO
TREBLE
BASS
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
+12V
-12V
TU_GND
TS_GND
DVD
OUT
IN
R
V_GND
VIDEO
RLGND
MPUGND
NAAF-8886
TO NAVD-8883 (SCH.2)
[12V]
[-12V]
TO NADG-8876 (SCH.3)
MOTHER
TO NADG-8876 (SCH.3)
MOTHER
[12V]
[-12V]
VOLUME
NAAF-8888
R413
100K
R311
39K
R313
100K
R314
100K
R417
1K
R418
1K
C342
223Z
R335
330
R336
330
R337 1M
R338 1M
R344
330
R345 1M
R346 1M
R302
1K
R349
22K
R343
330
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
C928
100/50
C931
223Z
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
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
R411
1.2K
C402
47/25
R402
1K
R408
3.3K
C408
47/25
R392
1K
R457
3.3K
C455
47/25
Q402:
NJM
2068L
3
2
8
1
4
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
R414
100K
R315
330
R320
2.2K
C341
223Z
C433
103J
C434
103J
C412
47/25 R412
1.2K
C411
47/25
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
JL261B
1
2
3
4
D921
RL1N4003
GP104003E
D922
MTZJ33D
Q924
2SA965-Y
C919
330/35
C918
1000/35
C305
152J
C306
152J
C303
47/25
C304
47/25
R455
22K
R456
22K
Q452
DTC123
C930
223Z
R932
330K
R934
100(1/2W)
C315
220/16
C316
220/16
R352
10
R351
10
R353
10
R354
10
C353
22/50
C354
22/50
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
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
JL613A
P705B
1
3
4
2
P704B
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
D3SBA2
GP1
RL
Q402:B
NJM2068
6
5
7
D920
RL1N4003
GP104003E
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
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
U02
U023
101K
Q401:A
D9
C918
A
1
2
3
4
5
B
C
D
