Onkyo HT-R520 Service Manual

PRINTED CIRCUIT BOARD VIEWS-9
TX-SR502/E/8250/HT-R520
A
1
2
3
4
5
BCD
U17
POWER SWITCH PC BOARD
(NASW-8246) Except MDD, MDC type
U18
TERMINAL PC BOARD
(NAPS-8247)
U19
POWER SUPPLY PC BOARD (NAPS-8248)
U20
TERMINAL PC BOARD (NAPS-8249)
Component side
Component side
Component side
Component side
P917A P918A
S906
S906
25138246
NCSW-8246
0
P911A
P912A
P913A
731
25138247
NCPS-8247
0
5
J6201
J6202
J6203
P902
P902
P901A
P909 P908
T902
T902
8A 125V
AC-G
S902
S902
P917
F902B
F902A
J6313
F901B
F901A
F903AF903B
P918
P911
P922
P923
J6312
J6317
J6316
RL901
RL901
C901 C901
J6310
R901
D924
D923
R921
D921
C921
D922
C922
D925
R924
Q921
R923
C923
AC-H
5A 125V
T3.15AL250V
P931A
J6304
C902
C902
120V220V
B
E
POWER
MPUGND
MPUGND
+13VS
+13VS
F903
F901 F902
R926
J6320
P921A
P921
P922A
P923A
P913
P912
J6314
J6306
J6319
J6302
J6315
NCPS-8248
25138248
0
P926
P925
R922
J6309
(JDPG)
(W)
(J)
(JDPG)
(P)
(PG)
(JD)
J6308
J6301
J6318
()
()
()
NNLL
AC-GAC-H
JL6952B
JL6951B
J6403
J6412
J6402
J6413
J6408
J6409
J6401
J6405
J6406
J6404
J6407
J6410
J6411
P995A
19 18 17 16 15
P995B
P995C
NCPS-8249
25138249
0
RED
BLU
BLK
1234
578
56789
15
30
27
30
22
12
25
7
7
7
7
12
12
17
7
12
12
17 17
22
12

Onkyo HT-R520 Specifications

General

Brand	Onkyo
Model	HT-R520
Category	Receiver
Language	English