Onkyo TX-SR502E Service Manual page 35

A
QQ
3 7 63 1515 0
PRINTED CIRCUIT BOARD VIEWS-2
U01
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L 13942296513
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http://www.xiaoyu163.com
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PREAMPLIFIER PC BOARD
(NADG-8230)
R321 21 1
C321
R343
C3 3 20 C C3 3 20 C3 C 3 C
R3 R3 3 42 R
R3 3 20 R R3
R 19 R31 R3 3
C31 C 19 C3 3
R34 R341 R3 3 4 R3 1 R341 41 1
R340 R34 R340 0
C318 C31 C318 8
R318 R318 R318
C326 C326 C3 26
R3 R317 R317 17
C317 C C3 C317 17
R339 R R33 R339 9
2
R3 R338 R338 38 38 8 8 8 8 8
R365 R365 65
C31 1 C3 C31 16 6 6 6 6 6
R356 R 6
R31 R316 R 16 6
C328 C 8 8
R3 R362 62 2
R315 R 15 R315
C315 C 15 C315
1 1 1 1
R337 R 37 R337
R336 R 36 336
C314 C 14 314
R R 31 R314 R3 4 314
8 8
R313 R3 3 R 313 5 5
C3 C313 13
R335 3 35
R41 R4 R4 R R 4 41 1 0
R R R361 61 1
R33 R334 4 R334
R4 R 09 R409 40
C327 C C 7 7 7 7 7 7
C312 C312 31
R R R355 5 5 5 5 5
R312 312 2
R R R R364 R R 364 36 36 6 6 4 4
R 41 1 R84 R841 R 3 R R R R 3 R R8 R R 8 R83 83 838 8 8 838 8
C8 C824 82 24 C C C8 C C C 2 C 823 C C C C 8 3 3
C8 C8 C C C C C C 83 C C 83 3 7 8 8 3 3 3 7 7 C C 8 C C C C 836 C8 8 3 3 6 6 C C
C C325 C3 3 25 25
R88 8 8 R8 R888 8 R R R R R 887 R8 8 8 8 7 7
R311 R3 31 1
C311 C3 31 1
R333 R3 R33 3 3 3
R3 R33 3 2 R332 2 R8 R8 R8 84 84 4 4 4 4 4 4 5 5 5 R R 842 R842 42
C3 C31 1 0 C310 0 C C8 C8 826 2 2 2 2 2 6 6 C C 825 C825 25
R310 R3 0 0 R310 C C C C C 84 4 1 C C C8 841 1 C C C C C8 8 3 3 9 9 C C 839
R 89 9 2 R R R8 R R R 892 2 R R R8 8 91 R R 891 R
C C3 C 323 C323 C C3 323
R R 307 307 0
C307 307 0
R 2 R329 329
R 2 R328 R328
C306 C 0 C306
R306 R 0 R306
30 30 3 3 0 0 0 0 0 0
R305 R 05 R305
C305 C 05 C305
R327 R327 R327
R326 6 R32 2 6 R326
C304 C304 304 04 04 4
R304 R3 4
R309 R309 R309 9 9
R303 3
C30 C30 C303 C 30 C 0 3 03 3
R308 R308 308 8
1 1 1 1 1 1 1 1
R325 R325 R R349 349 R35 R3 R 5 R35 5 5 5 5 50 50 0 0 0
C375 C 375 C37 C3 C37 77 77 7 7 77 7 7 7 7 7 7 7
R324 R R 2 324 2 Q Q320 3 0 20 Q3 Q3 Q3 2 2 2 3 3 3
C378 C 378 C3 C3 C37 7 7 7 9 7 9 9 9
R30 R30 302 02 0 0 2 2
C3 2 C302 02 2 2
C322 C322 322 2
C 3 C341 C341 C C C C 341
R R R301
C358 C358 58 8 8
C301 C30 C301 01
R323 R323
R322 R322 322
Q313 Q 13 3
Q312 1
C300 C3 C30 C30
Q305 305
4 4 4 4
1 1
R300 00 00 00 0 0
R388 R376 6
8 8
5
C352
E E 300
R367 R3
C365
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R385
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R383 R383 R R R369 R R R369 R368 R368
R382
C351 C351 R R R370 R370
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Soldering side
C80 C8 C809 809 809 09
R R 85 R851 851 51
D 02 80 R 09 R809 R 809 R R R
L L80 L800 L800
D8 D8 D D 80 80 06 06 6
C80 C 802 C802 C80 C C C C 802
Q Q 3 Q30 2 2
C8 804 4
R850 R850 R850
R825 825 5 5
R826 R826
C84 C84 C846 C846 4 6
D801 D
D80
C847 C847 C847 84 84 7 7
Q Q
3 6 7 1 3
3 38 8
R401 R40 1 R405 R 4
C854 C C 854 C C 854 C854 C854 C854 C853 C C853 C853 C 853
50 50 50 50 50 0 0 0 0 0
C368 C368 C C 368
31 3
C364 C364
51 5 5 1 51 51 1
C3 C348 C3 C348 348 48
C347 C C 347 C347 C347 347
C38 C3
80 80 8 8
C3 6 C376
8 8 8 1 1
100 10 1 1 0 100 0 00
C344 C34 C3 4
C343 C34 C3 C343
C34 C3 C34 C34 C342 42
3 4 341 41 41
P80 P 80 P P P P80 P80 P80 801 8 1 1
7
0
8 8 8 8
.
TX-SR502/E/8250/HT-R520
C
2 9 9 4 2 8
C813 C81 1 3 13
80 8 8 0 80 80
61 6 6 1 61 61 1 1
R R 817 R R817 R817 17
C C 808 C808
1 1
C C 807 C807 C C C C C C807
C C C8 8 05 C 805 05
R818 R8 R81 818 818 818
L8 L802 L80 L8 802 80 02 02
50
R8 8 16 R816 1
C803 C803 C 3 R R8 8 2 R820 820 20
R819 R R 8 81 1 9 9
L803 L803 L803
R849 R84 R 49 849
2 20 20 0
05 05 5 R801 R801 R801
41 1 1 1 1 1 21 21
R802 R802 R802 R802 802
4 40 40 40 4 4 0 0 R8 8 04 4 R804
1 5 0 5 R R8 R 847 R847 7 R R R 8 84 8 2 9 9 4
R R 8 8 28 8 R828
R R 8 8 03 R803
R R 805 5 R805
R R 80 0 6 R806 806 6
R R 82 R R R R 821 R8 8 21
R837
C C C 822
C83 C83
R R884 4 R884
R4 4 02 2 R403 R403 R
R404 4
C C850 0 C 49 C849 9 9
C851 C 51 851 1 1
C390 C390 C3 3 3 90
R384
P40 P406
C C852
C359 C C 359 C359
C353 C353 C353 C353 C3 53
C3 C C C3 391 3 3 391
OUT OUT
C C 354 C 354 C C354
C3 C3 C394 394 3 3 394
C357 C357
E E
C392 2
381 1
Q321 Q32 321
C C355 55
C39 C393 C39 93 9 9 93 GN GN N N N
LP LP P O O O O
GN N GN G ND
C356 C356
E E RP P RP PO
C360 0 0
GN N G GN ND
C395 C395 C395 C395
RSP RSP P R P
GN GN N G ND ND D
LS LS LS L LSPO L L LS LS LSPO LSPO LS SP P O SP P O SP P O O O O
C380 C3 C C 380 C C C38 3
Q307 Q307 07 07
G GND GN N D D
R371 R371
Q308 Q Q 308 Q3 Q3 Q Q 308 30 0 8 8 8
CPO CPO C C P PO
R330 R330 R330
GND G G GND D
Q31 Q3 Q31 31 1 1 31 311 3 3 11 1 1
S BPO S S SBP P O
R377 R377 R377 R377 R377
Q309 Q Q 309 Q Q Q Q Q 3 Q3 309
R372 R372 R372
Q310 Q310 Q31 Q310
R331 R331 R331 R331
R378 R378 R378 R378
R375 R375 R37 5
R397 R397
R38 R38 R3 R3 R38 38 3 81 81
R373 R37 R37 373 373 73 73 3 3
P261A P261A P261A P261A P261A P261A
R3 R344 R344 R3 R3 R R3 R3 344 m 4 4
Q3 Q3 Q3 Q Q 314 Q314 Q3 Q3 Q Q 314
R37 R379 R379 79 79 79 79 79 9
R374 R 3 R
R39 396 96
R38 8 0
co
R38 8 9
R36 6 3
R39 9 0
D
9 9
R751 R7 7 751
C721 C721 21
L L 783 L L 783 L783
R7 7 750
R749 R 49 749
R 4 R748 7 48 8 8
C781 C781 81
C 1 C719 7 9 9
R R R 747 7 7 47 4
1 1 1
R R R 746 7 6 4 46
R R R 745 7 5 45 4
C C C 7 8 8 718 1
R R R 744 7 4 44 4
L L 80 8 801 8
R R R 7 3 743 4 43
C C C 71 7 7 7
C705 5 5
X781 X781
R700 00
R781 R781 81
2 8 9 9
R7 R7 R R 701 70 70 7 7 70 7 0
C C C70 C70 C C 70 70 7 06 06 6 6 6
R834
R R R7 R R 7 R R 7 7 4 742 42 2
R833 833 33 R8 8 30 R83 R R830
C8 C821 R R R7 R R R R R R7 R 7 R R 7 74 741 741 41
C820 0 C81 C819 819 9 9
R R R R R R7 R R R R 7 7 0 740 74 4
R R R 7 R R R 73 739 7 7 9 3
833 C831 C829 C8 C828 C82 28
R R 7 R R R 7 8 73 7 738 38
R883 R880 R879 8 9 7 9
R R R 7 R R 7 7 7 3 737
C366 C366 6 6
I I N N
IN IN
C101 C1 C C101
R R R 7 7040 7040 0 7
R R 7 7 7839 7839 839
Q Q 3 3 22 22 2 2
OUT OUT UT
R R 7 7039 7 9
R R 7 7 7138 7 7 13
C367 C C 367 C367 C367
R R 7 7038 70 0 38 7 38
R7036 7 7036 036
R7 R 703 70 037 037 37
D D
R R7 R703 03 035 35 35 5 5
D D
R R R713 R7 R R 7 7 713 134 13 34 34 34 34 34
O O
R R7 R R R70 R R703 R703 R7 0 4 03 0 0 3 3 034 3 3 4 4 4
D D
R7 7 0 R 0 R70 7 7 703 03 032 2 0 032 032 2 2 2 2
O O R104 R 1 04 04
R70 R R 7 R70 0 1 0 1 031 31 3 31 1
C104 C104 04 04
R7 R70 0 R70 03 030 0 0 30 0 0 0
R7 R70 R70 029 02 2 9
R70 R R 7 7 0 0 02 2 8 0 28
R7 R R 70 R70 70 027 7 02 2 7 0 27 0 0 0
PLLSTB PL P PLLSTB P PLLSTB PLLSTB P L L L LS LS LS LS ST ST ST ST T T T T B B B B B B B
PLLDA L LDA L L LD LD LDA D D D D A A A A A A
R103 R R R103 3
R7026 R 026 2 6
P P P LLCL P L LC C L L
R R7025 025 2 5 5 5
PLLDI PLLD PLLD DI DI DI DI
R109 R109 R109 R R702 024 024 2 2 4 4 2 2 2 4 4 24
GND GND GND D D D
R7 R R70 7023 023 3 0 23
FMSIG FMSIG FMSIG G SIG G S SIG I G G
+12VA +12VA +12VA R R 7022 R 022 2 2 2
RDSDE RDSDET RDSDET RDSDET RDSDE RDSDET ET
R702 R70 021 02 2 1 21 1 1
TUL TUL TUL
GND
TUR TUR
TUMUT
SD
STEREO STEREO