Onkyo TX-SR502E Service Manual page 44

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QQ
3 7 63 1515 0
PRINTED CIRCUIT BOARD VIEWS-10
U21
VIDEO PC BOARD (NAVD-8250)
1
2
TE
L 13942296513
3
4
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http://www.xiaoyu163.com
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U282 U281
U283
P281
U281
7
12
P281
J252 U282
J244
U283
C289 C281
C280 C287 J248
C288
17
C282
R281
L283
1
NCVD-8250
25138250
15 J217
C286
J239
17
J216
C285
12
J236
J243
7
L282
L281
C240
12
J228
OPTOUT
7
COAX
J229
+5V J232
OPT1 17
DGND
OPT2 17
J231
C224
C219
J205
C217
Q212
RI
VM1
C218
VM2
P253A C221
B
A
CNPT
J209
GND
P253A
GND
+12V
U25
OUTLET TERMINAL PC BOARD
(NAETC-8254) MGK type only
Component side
NCETC-
8254
U26
THERMAL SENSOR PC BOARD
(NAETC-8255)
TH1
TH1
+24V
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http://www.xiaoyu163.com
8
Component side
P282
P201
P282
P201
R220
R205
R214
J223
R226
R210
J227
R225
R207
J219
C222
C226
Q203
15 15
J203
J207 J204
12
J206
C225
C223
J210
J240
J211
Q Q
3 6 7 1 3
P926A
P902A
1
Component side
TH2
R6380 R6381
P6380
NCETC-8255
25138255
0
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TH2
.
TX-SR502/E/8250/HT-R520
C
2 9 9 4 2 8
P203 P204
P202
P203
P202
R215 R204
C216
C220 R222
R218
R217
R203
R216
J222
Q213
J202
1 5 0 5 8 2 9 9 4
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9 9
2 8 9 9