Display Pc Board - Onkyo HT-R520 Service Manual

A
PRINTED CIRCUIT BOARD VIEWS-3
U02
DISPLAY PC BOARD (NADIS-8231)
Component side
1
2
3
4
5
B
JL7502A JL
GND ND
KEY0 0 KEY
GND ND
Q75 Q75 506 50 0 0 6 Q Q7507 Q7507 Q7 75
R751 R751 10 10 0 0
R75 R75 514 51 4
R7503 R7503 R7503
C C7 C75 5 13 3
R75 2 24
C7523 C 52 5 2 3
R7 R7530 R7530 7
C7522 C7522
R7529 R7529 529
R R7528
C C7 C7507 C75 750 07 7
R7517 R7517 17 17 7 7
C7511 C C 5
R7518 8 8
R752 R752 R752 R752 23 23 23 23 3 3 3 3
R R7509 R7 7 50 5 0 0 0 9 9
R7 R R 7522 R7522 52 2
C7510
R R7508 R7 7 5 50 0 0 0 8 8
R75 R7516 R75 R7516 7 1 7 1 51 51 6 6 R7527 R7527 R7527 7527 75 7 R75 R R 521
R 507 R7507 750 7 7 75 7 0 0 0
R751 R7 R7 R7515 R7 R7515 5 C750 C C 7 7 50 509 09
R7506 50 50 50 0 6 0 0 0 6 6
R R 7526 R 75 C C C7508 750 8
R7520 R75 R7520 20
R7504 R7
R R7512 7512
R7505 R7 R 5
D D 7502 7
D D7503 D 75 D 7 7 03
R7532 75 3
C7506 C7
R R 7511 1
C7503 C75 3 50
D7501
R7 R7 75 5 01
C7 C7 75 5 01
R7502 R7502
C C7505 05
C7 C75 C7 5 02
C7 C75 C7504
R7519 R7519
D7 D75 D7 5 07
C75 C7521
FAC1
FAC2
GND
GND ND
HP-L L
HP-G -G
HP-R
5.6
N C C
SY SY SY YS YS YS YS YSIN N YS SIN
HP P
L LDY LDY DY
DI D
DO D D O O
CLK LK K L LK LK L L K K
RS RST T RS S T R RS R R S S S R R
NC NC NC C C C C C
R997 R99 R997 99 -V -V -VP V V P
R998 R R 998 R R 998 R998 9 9
GND G G G N D N N N
R996 R996 99 99
D D D O D DO
DI D D
CLK C C C L CLK
RS RS RST S
V VDD
IC IC IC C
NC N N
R995 R9 R R 99
TX-SR502/E/8250/HT-R520
C
Soldering side
JL7502A 2A
GN GND
KEY0 KEY0
GN GND
Q7507 Q Q7507 507 0 Q7 Q75 75 7 506 506
R7 R R R7 7510 7510
R R 7 7 51 514
R7503 R7503 R7503
C C751 513 3
R7 7 524 R7
C C7 7 5 3 C7523
R7530 R7530 53 3
C7522 C7522
R75 R752 R7529
R7528 8
C750 0 7 7 C7507 C75
R 7517 R R7 R7517 R7 R
C7511 75 1 1
R R R7518
R7 R R R R R7 R7 R7 7523 7523 7523 7523
R75 5 0 R7509 R7 0 R 7 7 9
R7522 R7 R7522 22 2
C7510
R R7 0 R7508 R75 5 0 7 7 8
R7521 R 7527 R R7527 R75 R7527 5 R751 R7516 R7 1 R7 1 R7516 R751 5 5
R7 R7 R R7507 R7 7 5 5 0 0 07 0
C7509 C7 C7 750 0 9 R7515 R7515 7 51 51 51 15 5
R R R7506 R R 7 7 R 7 7 5
C750 C7508 8 8 R752 752 6 6
R7520 R7520 R 7520
R7504 04
R75 2 R7512
R R7505 05
D750 0 2 0 2
D7503 D7 03 503 03
R7532 75
C7 06 7506
R751 R 1
C7503 C 7503
D7501
R7501 5 01
C7501 5 01
R7502 R7502
C7505 C 5
C C7502 502 02
C7504 7504 50
R7519 R7519
D7507 507 07
C7521 C 52
FAC1
FAC2
GND
G G ND
H H P-L
HP HP-G
HP-R
5.6
N N C
S S YSIN SYSI SI S S S IN N
LDY H H P
LDY LDY
DI I
D DO DO O
CLK C C L CL CL L C C L
R T T R T RST R T S S S ST ST T T
N NC C C NC
-VP VP VP P P P R9 R997 R997 997
R998 R998 R998 R998 98 98
G GND N N ND N D D
R996 R996 9 9
D DO O O O O O O
DI I D
C CLK L LK LK
RST ST ST ST
VDD D
IC IC C IC
NC C C
R995 99 95 5
D