Printed Circuit Board Views - Onkyo HT-R520 Service Manual

A

PRINTED CIRCUIT BOARD VIEWS-1

1
U01
PREAMPLIFIER PC BOARD
(NADG-8230)
2
3
4
R64 6421
R6422
C6421
5
B
Component side
2 251 1 38230B 30B
NCDG CD G -82 8230 0 30
C C C 95 C 5 15
C9507
C C 95 950 0 7
PROTHERM PROTHER
5 6S 5.6S 5
SEC3-2
SEC3 2 SEC3-2 2 2
SEC3- 3-1
SEC EC3-1
SEC1-2 2 SEC1-2
GN GN N D
G G G ND
C95 95 5 05 5 5 0
C C95 9505
SE S EC1-1 SE SEC1-1 S S
+22V +22V
D9 9 504 D
D9 9 505 D
E E
D9 02 502
R64 407
D9503 50
B
R6 64 6408 408 08
+13V
G G ND
G G ND ND
C6410 C C C 6410 C
PROTECT ROTECT O C C T T
C64 C 64 C C 409 409 9 9
VOLH VOLH VOLH H H H
S SPB
SEC1H SE S S EC EC
Q Q 6405 Q Q Q
SPC SPCS SP P CS CS N IN N
SPF SPF SPF PF
O OUT
POWER WE ER R R R R
C64 C6 C6 64 401 401 01
P6403 03
C
401 P6401 01
C7301 C73 C7 730
C7011 7011
C C7012 012
D9506 6 6
Q7004 Q700 0 4 Q
D D9 9 507
C95 9510 510
C9510 51
C7 C 7014 7 0 0 14 4 4
C70 C70 5 C7015 C70 70 15 5
R R 9508 R 95 8 R
R R9507 95
D9508 D9 D9 9
C9511 C95 951 95 511
E E
B B
C C9 95 5 1 12 2 2
Q9501 R R 9 R 9509 9 509 09 0 9
C C 64 C64 6 6406 406
C 6 C 6 405 5
OUT
G G
Q Q640 Q 640 Q 03 0 3 0 0
IN IN
C 412 C6412 C6412
C6404 C6404 C C 4 4 4
C C64 4 03 3
Q6406 Q64
Q6 6 40 402
OUT O OUT OU
IN
TX-SR502/E/8250/HT-R520
C7 C703 C70
R7317 R7317 R731
R731 R731 R731 R7318 R731 R731 R731 R7318 R7318 R7318
3 3 3 36 3 3 3 6
1 1 7 1 17 17 17 17 17 1 1 17
Q702 Q Q 0 Q Q Q Q 02 Q702 Q702 7 7 7 02 02 02 0 0 2 2 2
C C C 709 C C709 C 709 C C 709 C 709
32 2 32 32 2 32 32 2 32 32 2 32 32 32 2
R R73 R R7 R7 R7 316 3 3 31 1 16 16 16 16 6 6 6
R7319 R73 R731 R731 7 19 73 731 3 19 1 9 9 C710 C710 C710 C710
R7315 R R R73 5 R7315 R73 5 R7 7 3 5 R7315 7315 73 5 3 3 3 3 15 15 15 15
C711 C711 C711 C711
Q 702 Q702 Q Q Q 702 Q Q 702 702 0 0 0 0 0 2 2 2 2 2
R R 7314 R7 R R R7 R 31 R7314 R 7314 R R R 7314 73 4 7 1 73 4 7 14 3 3 1 4 4 4 C7 C712 C71 C71 C C 7 71 1 12 2
L730 L730 L L730 L730 L 02 02 02 0 2 2 2
16 16 16 16 16 6 6 6
R73 R R 7 R R7 R7 R R73 R731 7 7 7 7 7 73 31 3 3 313 313 313 3 31 3 3 13 13 13 3 3 3 3 3 1 1 1 1 1 1 1 1 1
72 72 72 2
L703 L 03 3 0
C7 C7 C7 7 1 71 71 71 713 7 13 13
C752 C752 C752 2 2 2
R764 R764 R764 4 4 4 R722 R7 7 22 R722 R7 72
R76 R763 R763 63 3
C751 C751 1
14 14 4
FLASH FLASH FLASH LASH
R1 R R 1 R R R R183 R 1 3 1 183 1 83 1 8 83 8 83 3
R R1 1 R R R18 R1 R1 R18 R 18 8 86 6 86 8 8 6 86
C181 C1 C1 18 18 18 81 81
R1 R1 82 82 2 82
1 1
R185 R
C182 C1 82 82 R R18 R181 R 181 81 1
C C 185 5
Q7 Q Q Q7 7003 7 7 7003
P412 P4 2 2B 2B B B B
1 1 1
C7004 C70 C70 C C C 7 C C 70 0 7004 70 70 0 004 004
Q Q181 Q1 Q181 Q1 Q181 1 8 8 8
8 8
G D D GND
RI R R
Q181
HPIN H P P N N
MC MCRDY C R R D D Y Y Y Y Y
MC C S M SD D A M MCSDA C A
C186 C C 86 18
M M CMDA M MD D A MC M M M C CM M A
R R 7 R7 R7 R7033 70 70 0 33 7033 703 033 03 33 3 3 3 3
MC MC M M C M C CC C CLK C CL L K K
D D700 700 00 03 03 0 3 3 3 3
M M C MC C RST C C RS S T T R C C 18 1 18 1 7 7 7
H H HP P P M PMUT MU U T T M
R706 R 7061 R 1
X181 81
- - VP P V VP
R7062 R7
R R 706 R70 R7063
R70 R7 R7064 7064 06 64 64 64
R706 6 5 5 R70 R70 0 6 6 5 0 65 0 065
C C C 641 C C 1 1 1 1 1 1
R7066 6 6
C 7008 C
C7009 C7009 7009
IN
R R 7 R7076 70 76
R7077 R7 7 0 0 R R7077 R70 R7077 R7 7 0 0 7 R R7077 R R 7 7 0 77 7 77 77 7 7
R R7 R7 7 1 1 7 7 8 R 7178 R R71 R717 717 78 7 7 8 8
R7078 R7 R70 R R 70 R7 R7078 R 0 R7078 707 7 8 8 7 07 7 8 8 78
R7 7 1 9 R7179 R7179 R7 R R R7179 717 7 9
R R7 R70 R7079 R R7 R7079 707 7 9 70 79 9
R R 7 7 18 R71 0 R7180 80
R7080 R7080 R R7 7 0 0 R R7080 R7 80 R7080 R7 70 0 70 0 80 70 0 8 8 80 0
D7002 700 002 02
D
C702 C702
R R 7 R 13 3 R713 71
C720 C720 C720
C C7 C708 C7 C708 C70 70 0 8 8 08 8 R708 R708 8 R R 70 R 07 R707 R R 7 7 7
R 09 R709 R7 R 709 C707 C C 7 C 07 7 7
Q701 Q Q 7 7 0 701
1 1
1 144 4 44 4
Q701 1
109 9 9
108 108 108 1 1 08 108 108
8 8 8 8 8 8
R7082 R7082 R7082 R70 70 2 70 70 0 0 8 8 8
R7081 R7081 R7081 70 70 70 0 0 0 8 8 8
20 20 0
Q7003 Q7003 Q7003
11 1 11
7 7 7
Q7002 Q7002 Q7002
3
1 1 1
Q7002 Q Q 700 0 2 2 70
10 10 10 10 10 0
C7020 C7020 C7020 C702 20 0 0
60
C7006 C7006 C7006 C7006
C7007 C7007 C7007
Q7008 Q7008 08
80 8 8 0
1 1 1 C7 C7003 C7003 C700 C7 C700 0 3 3
Q Q Q7 Q7 Q7008 Q 700 70 0 008 00 0 08 0
R R R7003 R7003 R R R 7 R 700 70 70 003 3 003 00 0
C C C7 C 7002 2
P7701 P7 P7701 P7701 P7701 P7701 P7701