Denon AVR-1804 Service Manual page 22

Av surround receiver / amplifier
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CPU P.W.B. UNIT
3
0
2
Q
R335
C322
0
1
3
R
LED303
LED302
RMC301
LED304
LED305
LED306
J370
B
B
3
0
3
R
SW304B
SW303B
7
4
3
R
8
4
3
R
LED308
LED309
R308C
SW305B
SW309C
SW308C
JP229
JP230
JP334
R272
C238
1
5
2
R
JP335
JP324
JP341
JP318
5
JP325
JP328
J368
D304
FLT301
1
0
3
Q
LED301
LED310
2
0
3
Q
3
R307A
LED307
LED311
R308A
B
1
0
3
R
2
0
3
R
SW307A
J341
R306A
J335
SW302B
SW309A
SW308A
J337
J339
J334
J348
J349
IN
ICT
OP
ADJ
FI
R307C
R306C
R305C
SW307C
SW306C
SW305C
7
3
2
R
L
S
5
4
2
R
3
3
2
C
4
3
2
C
2
3
2
C
IC206
C
5
4
IC205
C230C
R
F
5
1
2
R
6
1
2
C
2
4
3
J
0
4
3
J
R
F
6
1
2
R
5
5
2
R
JP333
L
F
3
1
2
C
L
F
7
1
2
R
L
F
8
1
2
C
C223SL
L
F
6
1
2
R
9
3
2
C
R257
R213FL
L
F
4
1
2
R
L
F
5
1
2
R
IC207
JP281
L
F
0
1
2
R
JP310
3
4
3
J
W
S
1
2
2
R
W
S
3
2
2
R
JP315
3
1
2
C
JP262
JP302
JP296
R207FL
W
S
0
2
2
R
W
S
1 1
2
C
JP294
CP802
4
2
C
8
4
2
C
JP295
L
F
6
7
3
L
R
F
8
7
3
R
L
F
7
7
3
L
R
F
9
7
3
R
ZD301
0
0
3
Q
J362
5
0
3
D
J317
0
3
Q
6
0
3
D
4
0
3
Q
5
0
3
Q
5
0
3
C
6
0
3
C
A
4
0
3
R
A
2
0
3
R
SW304A
SW305A
SW306A
R303A
SW303A
SW302A
SW301A
J319
1
5
3
R
0
5
3
R
CN604
CP555
JP314
JP316
JP226
JP269
2
R
C223SR
C221FR
OPTION1
C221FL
C222SW
W
S
5
4
2
R
IC203
28
25
20
15
4
2
3
J
1
5
10
14
JP246
7
4
2
C
JP253
JP252
C221
JP251
7
6
2
R
JP250
5
2
3
J
{Value}
22
7
0
3
Q
CN303
Q218
5
5
3
R
D303
J304
J301
D302
J302
VEC301
R353H
J361
J332
J333
J336
J330
C318
L302
R316
C317
R317
R303
ZD302
R318
ZD303
R304
R319
J364
J351
J350
J352
R308
R307
SW303C
SW301C
SW304C
R302C
VEC302
C201E
C202E
CP606
CP302
CP551
CP605
JP227
CP301
JP224
R213
JP327
JP323
JP275
R210
C237
JP284
R214
JP238
JP215
2
6
2
R
JP234
C208
D201
5
2
2
R
CB202
C205
X202
9
1
2
R
Q217
JP216
D213
1
0
2
Q
R212
0
2
2
R
C206
4
2
2
R
2
0
2
R
C204
6
0
2
D
JP339
8
0
2
R
JP303
C207
2
0
2
Q
CP552
5
0
2
R
BC201
AVR-1804/884 / AVC-1880
22
L301O
C301O
C302O
C334
9
5
3
R
0
6
3
R
C333
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