Onkyo TX-8222 Service Manual page 7

A
SCHEMATIC DIAGRAM 1
NAAF-8886
PHONO
EQUALIZER
1
R301
1K
C301
471K
C302
471K
R302
1K
P301
L
PHONO
R
R315
330 C317 101K(P/A)
2
L
R317 1M
CD
330 R318 1M
R
R316 C318 101K(P/A)
R319
R321
TAPE L
1M
2.2K
-1
REC R
R322
R320
1M
C341
2.2K
223Z
P302
C321
R323
330 101K(P/A)
TAPE L
R325 1M
-1
330 R326 1M
PLAY R
R324 C322
101K(P/A)
R327
TAPE L
R329 1M
2.2K
-2
2.2K R330 1M
REC
R
R328 C325
R331 101K(P/A)
TAPE L
R333 1M
330
-2
330
1M R334
3
PLAY R
C326
R332
101K(P/A)
C342
223Z
P303
C327
R335
101K(P/A)
L
LINE-1/
R337 1M
330
DVD
330
R338 1M
R
101K(P/A)
R336
C328
R339
L
330
LINE-2 R341 1M
R340 R342 1M
R
330
C343
223Z
4
NOTE: (D): North American model
(P): European model
(A): Australian model
5
B
AUDIO SECTION
Q301:B
C305
C303
152J NJM4558D-X
5
U02
7
47/25
6
C313
C309
C311
10/50
682J
R305
182J
R309
220K
470K R311
39K
R303 C307 100/10
R313
C345
56K
R307
100K
223Z
820
R308
820 R314
R304 100K
R312
R310
56K 39K
470K
C312
C310
R306
182J
682J
220K [12V]
Q301:A
C304 2
1
47/25
3
C314
C306
NJM4558D-X 10/50
152J
Q302
TC9273CNG-010
1 28
VSS VDD
PHONO
2 27
CD
3 26
T1 REC
4 25
T1 PLAY
5 24
DVD
6 23
V REC
7 22
V PLAY
8 21
TUNER
9 20
10 19
T2 REC
11 18
T2 PLAY
12 SEL 17
13 16
GND STB
14 15
CL DATA
R350
R349
22K
22K
P705B P704B
1 2 1 2
3 4 3 4
C
-12V
R442
R441
R351
+12V
R391
C315 10
220/16 1K
C391
C316
101K
R352
220/16
10
[-12V]
R393
250K
3
8
4
9
2
1
R354
10
C354
22/50
C353
22/50
C392
R353
101K
10
R392
1K
P701B TO NADG-8876 (SCH.3)
P702B
TO NADG-8876 (SCH.3)
MOTHER
10
10
R401
C407
1K R407
C401 3
47/25
3.3K
1
47/25
2
C409
R415
Q401:A
101K
100K
R403
(P/A)
1
2
220K
C405
3
R405
101K
22K
C403
47/25
Q401:A
R417
NJM2068L-D
1K
8 8
C421
4 4
223J
9 9
C422
223J
R418
1K
C404
47/25
R404
R406
7
22K 6
220K
5
C406
101K
C410 R408
6
101K
C402
3.3K
7
47/25
(P/A)
5
C408
R402 Q401:B
47/25
1K
NJM2068L-D
R641
C648
223Z
9 3
11
4 2
12
MTR-
MTR+
1
8
MTRG
L3
E R643
8.2K
L2
E
R2
E
R3
Q921
78M12
[12V]
O 1 I
3
2
C922 C920
G
33/50 223Z
C921
C923
G
223Z
10/50
1
2 I
3
O
[-12V]
Q922
79M12
C930
D922
223Z
R932
MTZJ33D
330K
R931
C931
223Z 3.3K
(1/4W)
R933
Q924
2SA965-Y 22(1/2W)
R934
100(1/2W)
JL716B
TO_NADIS-8887(SCH.2)
MOTHER
TX-8222
D
R411
1.2K
C411
47/25
2
1 3
2
C433
3
103J
R413
R409
100K
100K
R414
100K
C434
103J
7
6
5
5
6
C412
Q4
47/25 R412
NJM
1.2K
VOLUME
6
P6
7 5
WS-CLA
U02
R644
8.2K
P6
WS-CLA
NAAF-888
D9
D3
C91
1000
C91
330
R919
1(1/2W)
D920
RL1N4003
C928
GP104003E
100/50
J903
D921
C926
100/50
RL1N4003
GP104003E